CN103319031B - Check the photocatalytic waste water degradation reactor expansion method of water burst in lamp zone - Google Patents
Check the photocatalytic waste water degradation reactor expansion method of water burst in lamp zone Download PDFInfo
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Abstract
The present invention relates to a kind of photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone, belong to technical field of waste water processing.In existing correlation technique, there is Non-polarized lamp placing chamber i.e. quartz tube cavity gushing water problem, and, microwave energy is wasted, single tank wastewater treatment capacity is less than normal, catalyst runs off, degraded terminal difficulty is distinguished, magnetron etc. problem is corroded in the reverse channelling of secondary ozone, and this case is for above-mentioned series of problems.The invention mainly comprises the following steps: in the gas circuit lead to this quartz tube cavity, access a Miniature diaphragm pump supplementing air for normality low-power consumption low discharge with bypass mode;Cut off microwave irradiation spatial domain;Extension reactor size;Catalyst particles is intercepted step by step with external multi-stage cascade filter;By ozone sensor sensitive and reactive process, and it is momentarily turned off line related when arriving at degraded terminal;Waveguide is separated, to take precautions against secondary ozone adverse current corrosion magnetron with wave transparent gas-tight bulkhead plate.
Description
Technical field
The present invention relates to a kind of photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone, belong to C02F waste water and process
Technical field.
Background technology
Microwave and photo catalysis degradation treatment technology, as a kind of effective for the harmless treatment skill containing organic pollution industrial wastewater
Art, the most interesting.
About microwave and photo catalysis degradation technique, as an example, may refer to the Chinese patent Shen of Publication No. CN102260003A
Please case.
The disclosure number is the Chinese patent application case of CN102260003A, is using microwave as excitaton source, excites electrodeless ultraviolet lamp
Launching ultraviolet, irradiate the suspension mixed with photochemical catalyst titanium dioxide in liquid internal, this electrodeless ultraviolet lamp is by quartz ampoule institute cage
Cover protects, and is free air pump persistently to inject air to this quartz ampoule inner chamber, quartz cavity the air overflowed via pipeline be positioned at anti-
Answering the micro porous aeration head UNICOM bottom device, the lower zone of this inside reactor is aeration zone, the upper area of this inside reactor
Being microwave and photo catalysis reaction zone, the program also with the membrane separation assemblies that reactor is built-in, carries the water after analysis purifies, and with this film
Separation assembly realizes retaining of photochemical catalyst titanium dioxide fine particles and uses;The program also non-polar ultraviolet light source and membrane separation assemblies it
Between set up dividing plate, for preventing the ultraviolet radiation injury to organic membrane separation assemblies;It is passed through the air of inside reactor,
Part the most directly participates in relying on the photocatalytic degradation of photochemical catalyst titanium dioxide to react, some air, direct at ultraviolet light
Under irradiation, generating a certain amount of ozone, the ozone of this generation the most also plays the direct oxidative degradation for organic pollution
Effect.
The disclosure number is that the Chinese patent application case of CN102260003A is certainly for microwave and photo catalysis wastewater degradation technology
Progress serves very important impetus, and the work that its research staff is launched in this field is admirable.
Meaning based on sincere admiration, and, common striving direction, to be talked below us is problem.
The problem below will spoken of, has 16;These 16 problems are arranged side by side 16 problems;The priority of its sequence
Consider easily merely for the sake of discussing.
One of problem:
The disclosure number is the Chinese patent application case of CN102260003A, and it divides for the film intercepting catalyst titanium dioxide fine particles
It is to be placed in reactor inner chamber from assembly, is immersed among process object liquid, and relies on washing away containing ozone bubbles of ascension
Membrane separation assemblies, the institute's catalyst particles that adsorbs, be detained that thereby removes its surface, reach the recovery of catalyst particles, recycling
Purpose, meanwhile, it is self-cleaning and keep its separating power that membrane separation assemblies is also dependent on this mode, then, based on this structure, only
Business curtain hollow fiber film assembly or plate film assembly can be selected, and, this membrane separation assemblies is to need to be immersed in ozone
In the context of the strong oxidizing property of bubble ascension, therefore, the tolerance against oxidative power of membrane separation assemblies is necessarily required, common material
The organic film separation assembly of matter is not resistant to such use environment, therefore can only select the membrane separation assemblies of PVDF material, this
Point clearly illustrates in the 0009th section of word of this case disclosure and claim 3;This kind needs special tolerance against oxidative power
Its material of filter membrane is relatively costly, and its commercially available price is certainly also above common organic micro-filtration membrane module of non-oxidation durability requirements;Change
Sentence is talked about, and the frame mode of this case causes the material of membrane separation assemblies to be limited to PVDF material costly.Further, dress
Putting interior possible ultraviolet light to reveal, may touch organic film assembly, this organic film assembly material also required that in device can be resisted
Ultraviolet light irradiation, from the point of view of this, organization plan based on this device, the material of organic film separation assembly also can only be limited in
PVDF material costly.
Organic film assembly, compared to ceramic filter assemblies, has its obvious advantage;About this point, special for filtering technique
For the personage of industry, it is known, does not the most launch to repeat.
So, under the premise using organic material membrane module, this PVDF filter membrane material limitation can be bypassed?This is
One needs the problem solved, and this is one of problem.
The two of problem:
In view of scouring force, the cleaning capacity of described ascension bubble are more weak, therefore, with this cleaning mode with the use of UF membrane
The filter opening aperture of bigger micro-filtration rank can only be selected in its aperture of assembly, and the filter opening aperture of this micro-filtration rank is 0.1-0.2 micron,
About this point, have in the 0009th section of word of this case disclosure and claim 3 equally and clearly limit, this kind of filter opening aperture
Limit, from the type selecting of the such membrane separation assemblies of this case, built-in and soak from the point of view of occupation mode, the self-cleaning method of ascension bubble, be
Inevitable, its filter opening aperture can only be limited in micro-filtration rank.In other words, this in the way of ascension bubble washes away its scouring force,
Cleaning force is the most weak, to such an extent as to cannot tackle the filter membrane of more small-bore at all, and thus, in this case device, filter sizes limits
Between 0.1 micron-0.2 micron, it it is the inevitable choice not discussing leeway.
The filter opening aperture of so-called 0.1-0.2 micron, if changing a measurement unit, corresponding is exactly the filter opening hole of 100-200 nanometer
Footpath;That is any concept?For 100 nanometer filter opening apertures of its lower limit, its size of catalyst particles that it can intercept
Must be more than 100 nanometers, and cannot be intercepted less than the catalyst particles of 100 nanometers;In other words, less than 100
The catalyst particles of nanometer by being directed through, by the filter opening of membrane module, be mixed into so-called water purification that degradation reaction device exported it
In.
Need now to have a talk the particle diameter of photochemical catalyst involved by ultraviolet catalytic degradation reaction and photochemical catalyst dosage form selection.
The professional person being engaged in photocatalytic degradation research both knows about, and reacts with the photochemical degradating of uv light induction, and its catalyst is many
Select titanium dioxide fine particles catalyst;At present, laboratory level has been developed for various in style urging based on titanium-dioxide photo
Changing the light degradation particle catalyst of characteristic, certainly, the light degradation catalyst that these different preparation methods are formed, its particle diameter is also
It is various;Its particle diameter of photochemical catalyst that different preparation methods are made is little to 20 nanometers, greatly to 100000 nanometers namely 100 microns,
Have, be wherein no lack of the photochemical catalyst kind of excellent performance;But, due to performance long-time stability evaluate, preparation cost and
The restriction of market expansion etc. aspect factor, most of its deliverability of described photochemical catalyst is limited only to laboratory level,
And do not have to form the most commercially available level of production;The most known can make a big purchase in large quantities commercially available can be actual a large amount of
The photochemical catalyst for ultraviolet light wave band used is famous gas phase titanium dioxide P25;Its concrete skill of gas phase titanium dioxide P25
Art implication, insider both knows about, and does not the most launch to repeat;The average grain diameter of gas phase titanium dioxide P25 is 21 nanometers;Gas
Phase titanic oxide P25 performance not very optimum, but, its stable performance, it is important to can commercially make a big purchase in large quantities and obtain, and
Can use the most in a large number, therefore, the most usually be used as weighing respectively with P25 catalyst in photocatalysis specialized laboratory
Plant reference pointer or the contrast pointer of self-made photocatalyst catalytic performance, it is true that in view of the feature of ultraviolet catalytic degradation reaction,
The photochemical catalyst that decentralization is the highest, is suitable for the needs of this type reaction, say, that average grain diameter is at the light of 21 ran
Catalyst its catalyst interfacial area that can provide, anti-settling ability, catalytic performance long-time stability etc. aspect, comprehensive and
Speech, is optimal.Simply, at present, good and cheap, it is possible to the actual ready-made commercially available business making a big purchase in large quantities, using
The photochemical catalyst of the ultraviolet light wave band of grade, it is simply that average grain diameter is the gas phase titanium dioxide P25 catalyst of 21 nanometers;In industry
The application of scale, this average grain diameter be the photochemical catalyst of 21 nanometers be actual first-selection.
Already described above and, the disclosure number is the Chinese patent application case of CN102260003A, and it is for intercepting the film of photochemical catalyst
Assembly, is the catalyst particles that stripping film assembly surface adsorbs, deposits that washes away with ascension bubble, but, this kind is to rise
Rise its scouring force of mode that bubble washes away, cleaning force the most weak, to such an extent as to the filter membrane of more small-bore cannot be tackled at all, therefore,
In this case device, filter sizes is limited at micro-filtration filter opening rank between 0.1 micron-0.2 micron, for changing a measurement unit,
In this case device, filter sizes is limited at the micro-filtration filter opening rank between 100 nanometer-200 nanometers, and this is not discuss leeway
Inevitable choice;This case certainly cannot intercept as above flat without the micro-filtration filter opening between selectable 100 nanometer-200 nanometers
All particle diameters are the gas phase titanium dioxide P25 particle of 21 nanometers;So, if using P25 photochemical catalyst, this catalyst will completely
Cannot intercept, and flow in so-called water purification, form secondary pollution, certainly also result in the heavy losses of catalyst and unrenewable;
Even if using the titanium dioxide optical catalyst of the big particle diameter special for this of other kind, it collides because of mutual during using
Or collide with wall, inevitable also can produce a large amount of small particle fragment, wherein particle diameter is less than the fragment of 100 nanometers, equally can not be by
Micro-filtration filter opening between 100 nanometer-200 nanometers is intercepted, these fractionlets also can through its membrane module enter so-called water purification it
In, form secondary pollution.
Visible, the disclosure number is the Chinese patent application case of CN102260003A, and it is for the interception structure of photochemical catalyst particulate
The cleaning solution of scheme and related film assembly is the most undesirable.
Therefore, how under the premise of this case advantage of incorporating things of diverse nature, reach the fine interception for photochemical catalyst particulate and return
Receiving use again, be a important topic the most worth thinking deeply about, this is the two of problem.
The three of problem:
It is known that liquid water body itself also is able to absorb the energy of microwave, and cause the liquid water body that is processed itself
Temperature-rise effect, and this with wastewater treatment process the temperature-rise effect that occurs, be not the most our situation of being expected, in other words
Saying, the microwave energy from magnetron is used for exciting electrodeless ultraviolet lamp the most completely, and has quite a few should be served only for swashing
The microwave energy sending out electrodeless ultraviolet lamp is dissipated in described temperature-rise effect, and it is unnecessary that the temperature-rise effect that this kind is not fond of causes
Microwave energy waste, in view of disclosed above number be CN102260003A the apparatus structure side that shown of Chinese patent application case
Case, its rational approach, can only be to reduce single tank process capacity in other words by the volume of minimizing microwave and photo catalysis reactor to come
Reach the purpose weakening the unnecessary dissipation of microwave, about this point, in this its detailed description of the invention of CN102260003A application case
Clearly have expressed the suitable size overall about this apparatus structure, what its expressed preferred size was corresponding is exactly that a profile is the least
Device, then, consequently, it is possible to the distance of reactor wall and microwave radiation source is little, the wastewater flow rate contacted with microwave is little,
The microwave energy that waste water is absorbed is the least, corresponds ground, and the wastewater treatment capacity of single tank is the least, more specifically
Ground is said, the internal capacity corresponding to device suitable size expressed in embodiment is 40 liters, namely single tank wastewater treatment capacity is
40 liters, i.e. 0.04 cube, in other words, its once a complete set of, substantial length of operation solve only the industrial wastewater of 0.04 cube, then,
Being accomplished by the repetition operated by a complete set of head to tail carried out many times, the cumulative of its treating capacity just has plant-scale meaning,
So to say, the most individual analogy substantially, 0.04 cube of such waste water of single tank that its preferred structure size of this case is generally corresponding to
Treating capacity, need to repeat 1000 times by a complete set of head to tail, substantial length of operation, its accumulation amount, can be only achieved 40 cubes such one
Individual have industrial level wastewater treatment capacity, the most loaded down with trivial details repeating will cause the serious waste of human and material resources,
Visible, the wastewater degradation treatment effeciency of its reality of scheme that this kind is shown by CN102260003A may not be fully up to expectations.
Therefore, how on the premise of not causing the waste of more microwave energy or reducing microwave energy waste, increase single tank wastewater treatment capacity,
Reduce this batch (-type) wastewater treatment equipment unnecessary too many and repeated number of times by head to tail, improve its waste water and process effect
Rate, is a significant technical problem merited attention, and this is the three of problem.
The four of problem:
The scheme that this kind is shown by CN102260003A, the bubble of the internal unrestrained cloth ascension of its retort, for driving a reaction tank
The shuttling movement of the relatively large yardstick of internal liquid, contributes the most inadequate;Certainly, this weak point, for CN102260003A
In scheme such as its detailed description of the invention the fact that clear expression for upper corresponding small size, low capacity device, almost without what
Observable impact.From the point of view of plant-scale application demand, undersized can not the device of divergence process amount certainly the most much
Attraction;So, as a kind of possibility, if there being certain mode to be capable of the significantly expansion for the treatment of capacity, under this situation,
Its importance of shuttling movement of the relatively large yardstick of retort internal liquid will highlight naturally;Imagine the most this process
The possibility that amount is significantly expanded, then, how to strengthen the shuttling movement of the relatively large yardstick of retort internal liquid, be certainly exactly
Individual problem, this is the four of problem.
The five of problem:
For the photochemical catalysis oxidation reaction of ultraviolet light wave band, this kind of oxidation is anti-to have the most several following key element to influence whether
The efficiency answered, first ultraviolet wavelength, intensity, it two is photochemical catalyst in the particle diameter of photochemical catalyst, unit volume reactant liquor
Usage amount, himself catalytic performance etc. of photochemical catalyst, it three is organic concentration in oxidized object i.e. water body, has
Oxidation complexity that machine thing molecular structure is determined himself etc., it four is the sufficient degree of oxygen atmosphere, in other condition
In the case of identical, the sufficient degree of oxygen atmosphere, will become and affect an act foot of photochemical catalysis oxidative degradation ability gently
The key element of weight.
The scheme shown such as CN102260003A, its numerous micro porous aeration heads being placed in reactor inner chamber bottom overflow cloth the end of at
Portion, and by its alleged water distributing plate so that this micro porous aeration head overflows the effect of cloth arrangement and becomes more very, certainly, this for
For using the situation of oarse-grained micron-sized photochemical catalyst of relatively easy sedimentation, really there is its favourable one side, but,
From the point of view of another side, this micro porous aeration head overflows the mode that cloth arranges, and the supply of oxygen atmosphere excessively disperses, and needs most
The region that need to strengthen oxygen supply is the most effective region of photochemical catalysis oxidation, due to effective in liquid water body of short wave ultraviolet
Penetration depth only has 20 cm, therefore, needs most enhanced oxygen blowing real with the effective coverage promoting photochemical catalysis oxidation course
It is exactly the region within quartz ampoule periphery about 20 cm distance on border, in other words, within quartz ampoule periphery about 20 cm distance
Region be the region really needing the supply of enriched with oxygen atmosphere to ensure, oxygen atmosphere supply in this region is the strongest, and oxidation reaction is also
Just it is proceeded more quickly;The most especially, producing electrodeless ultraviolet emission in microwave excitation mode, its feature can be accomplished greatly exactly
Power, high intensity, this is the strong point of this lamp-type of electrodeless ultraviolet lamp, but, just because of its purple extraradial high power, high-strength
Degree, just mates with greater need for powerful oxygen atmosphere supply capacity, and otherwise, that powerful ultraviolet radiation energy power is just
Really major part is wasted.Above it is stated that, the scheme shown such as CN102260003A, factors limits
Its reactor size, limits its actual treatment capacity, as its specific embodiment clearly illustrates, that
Can be a single tank single treatment amount little reactor that only has about 40 liters, in the case of such little reactor, little inner chamber,
Because size is the least, then, its shortcoming in terms of photochemical catalysis oxidation effective coverage oxygen supply concentration degree, would not
The most obvious, it might even be possible to ignore, a problem the most non-existent can be regarded the most completely as, in the face of such
Undersized little reactor, the shortcoming problem in terms of oxygen supply concentration degree, not may float mind;However, it is contemplated that
Once, if described many limiting factors can be overcome, if can have that way actual implementation one is large-scale, high throughput anti-
Answer device, then within above-mentioned quartz ampoule periphery 20 cm distance, effective coverage oxygen supply strengthening problem will show especially out, particularly with
Using electrodeless ultraviolet lamp as the situation of UV source, within above-mentioned quartz ampoule periphery 20 cm distance, effective coverage oxygen supply is strengthened
Problem is not more allowed to despise, therefore, how among the structure of possible large-scale photo-catalytical oxidation degradation reaction device,
Strengthen the oxygen supply concentration degree of described effective coverage, improve the usefulness of wastewater degradation equipment, it is simply that the problem that individual needs are kept a close watch on, this is
The five of problem.
The six of problem:
Within this CN102260003A scheme pumps air into the quartz ampoule including electrodeless ultraviolet lamp, reach the logical of electrodeless ultraviolet lamp
Wind cooling, the purpose of cooling, and those flowings are through the air of quartz ampoule, because of by ultraviolet irradiation, some air meeting
Being changed into ozone, therefore, the air flowed out from quartz ampoule is exactly the air containing some ozone certainly, and this is contained smelly by the program
Oxygen air is transferred to be positioned at micro porous aeration head below reactor, and disengages from micro porous aeration head, these containing ozone bubbles from lower
On ascension during, ozone contained therein can meet with the organic molecule that runs among distance and redox reaction occurs,
This redox reaction can consume a part of ozone certainly, this be do not have doubt, but, above it is stated that, as
The scheme that CN102260003A is shown, the many factors that cannot ignore certainly existed limit its reactor size,
Limiting its actual treatment capacity, as clearly illustrating in its specific embodiment, that can only be a single tank single
Treating capacity only has the little reactor of about 40 liters, in the case of such little reactor, little inner chamber, because overall dimension itself
The least, then, the longitudinal size of its reactor inner chamber or regard as with reckoning in every item contain the liquid degree of depth also can only be one the least
Size, clearly illustrates among this size such as its detailed description of the invention, the most about 40 centimetres, and the Sheng that reckons in every item liquid is deep
Spend the most only 40 centimetres, actually contain the liquid degree of depth and be certainly less than this number, just analyze with the Sheng liquid degree of depth of 40 centimetres, that
, this Sheng liquid degree of depth of 40 centimetres is what concept?That is to say, containing ozone-air ascension by the path of waste water only
Having short 40 centimetre, this path is the shortest, passes through at a gallop containing ozone-air bubble and only only has 40 centimetres of deep water bodys,
The shortest for time of contact with water body, contained in bubble ozone, can only have small part to be used for oxidative degradation organic matter,
And most ozone actually simply passes by liquid simply, effusion emptying through exhaust port from liquid level, briefly,
The oxidation potentiality major part of these ozone is wasted, and, effusion, the ozone that is wasted actually can cause need not
The air pollution wanted;This case main inventive people once beat via micro porous aeration head with normal domestic use ozone machine in one meter of deep tank
Enter containing ozone-air, in the case of the depth of water degree of depth reaches one meter, remain able to substantially smell the smell of ozone near the water surface, can
See, that 40 centimetres of deep Sheng liquid degree of depth, it is clear that be to be not enough to fully utilized ozone;Visible, electrodeless ultraviolet light chemistry is urged
For changing the such equipment of wastewater degradation reactor, ozone utilizes incomplete problem to be also required to pay close attention to, it is clear that Ren Mengeng
It is contemplated that the reactor of wastewater degradation without extreme ultraviolet that ozone utilizes more completely, contaminative exhaust emissions is less, this is the six of problem.
The seven of problem:
Its running of waste water catalytic degradation reaction device, requires the expenditure of energy, and therefore, operating personnel are bound to wish, work as wastewater degradation
When reaction proceeds to terminal, it is possible to impartially, the most lately immediately stop continuing to inject to inside reactor
Energy;If the moment stopping Implantation Energy is too early, then wastewater degradation is incomplete;And if reaching reaction end already, the most still
The most unceasingly to inside reactor Implantation Energy, that is certainly the energy in waste preciousness.As this case technical background
Its structure of CN102260003A scheme can not provide any instant information to the wastewater degradation reaction end moment, then, just
The terminal that wastewater degradation reacts can only be estimated by experience;And estimate, by experience, the terminal that wastewater degradation reacts, that obviously can not
Satisfactory;So, how to make neither the most undelayed instant information output for the wastewater degradation reaction end moment,
And immediately close the input of the energy to reactor in the just right moment, it is simply that a technical threshold that can not despise, this is
The seven of problem.
The eight of problem:
Accept the described industrial wastewater of microwave and photo catalysis degradation treatment, be mingled with some the most unavoidably and originate from mechanical system abrasion process
The material of metal particle and carbon granules etc, even if quantity is small, its existence is almost difficult to avoid that, the disclosure number is
Described organic membrane separation assemblies in the Chinese patent application case of CN102260003A is installed in microwave and photo catalysis reaction zone, its
In be installed between quartz ampoule and membrane separation assemblies certainly do not stop microwave for intercepting the dividing plate of ultraviolet, so, micro-
The practical function region of ripple necessarily covers organic membrane separation assemblies institute installation area described in the program, based on membrane separation assemblies
Working mechanism, its accumulation process on membrane separation assemblies organic matter top layer of the particulate of metal particle as above and carbon granules etc
It is difficult to avoid that, and the particulate of this type of described metal particle and carbon granules etc, exactly the good absorption medium of microwave energy, inhale
The particulate of described metal particle and the carbon granules of having received the accumulation state of microwave energy etc, its organic plasma membrane being close to can be divided by nature
Produce from the top layer of assembly and based on heat penetration erosion mechanism lasting pierce destruction, be as noted previously, as this CN102260003A
The structures shape of its device of application case can only select polyvinylidene fluoride film material, this polyvinylidene fluoride film material heatproof about 140 degrees Celsius,
More certain than general film material heatproof high much, but, described metal particle and carbon granules of absorbing the accumulation state of microwave energy etc
Its point-like of particulate pierce the heat penetration erosion effect of formula and the most easily break through the heatproof temperature limit of this polyvinylidene fluoride film material, due to above-mentioned former
Cause, well imagines, the pvdf membrane material in this its device of CN102260003A application case its actual life will be the lowest
In the preferable service life expected, the structure of this CN102260003A its device of application case, determine in this structural frames
Under frame, above-mentioned point-like pierce formula heat penetration erosion destruction problem cannot avoid;Therefore, how to get around this point-like and pierce the heat penetration erosion of formula
Destruction problem, also needs to consider, and this is the eight of problem.
The nine of problem:
The disclosure number is the Chinese patent application case of CN102260003A, the 0008th section of word of its specification disclosure text
And claim Section 2, the catalyst particle size scope being suitable for for its device, there is a restriction, this particle size range limits
It is that 20 nanometers are to 100 microns.It is known that some pH value be pre-adjusted not in place, pH value inappropriate in the case of,
Titanium dioxide fine particles is susceptible to reunite, and then affects its effective working interface area, affects its photocatalysis usefulness;Particularly with
The section of those the relatively small particle diameters among this particle size range, easily occurs because of presetting not in place, the pH value of pH value not especially
The agglomeration traits appropriately caused;For this catalyst particles in the case of of reuniting, it is immediately to adopt an effective measure, enters
The depolymerization of aggregate is operated by the hand-manipulating of needle;But, we, among this CN102260003A scheme, do not see any having
Help immediately dissolve the structure of this problem or can immediately dissolve the scheme prompting of this problem.For such as
CN102260003A scheme can only be the reactor of small scale structures because factors limits just like that, still can the most directly carry
React device, carries out toppling over and inspecting outside reactor, process above-mentioned reunion situation, then, hold if likely expanding it
Amount, the most so to say, if being the several cubes of large-scale reactors to dozens of cube or huge reactor, that is the most not
It is manual to topple over it and operate the problem that can tackle, then, for this catalyst particles in the case of of mutually reuniting, how
Realize instant disposal in situ, it is simply that a technical problem, this is the nine of problem.
The ten of problem:
The disclosure number be CN102260003A Chinese patent application case expressed by apparatus structure in, protect electrodeless purple for screen
The quartz ampoule of outer lamp, its outer wall, refer to the outer wall of quartz ampoule, through for a long time with the contacting, unavoidably of processed industrial wastewater
Gradually incrustation, the material that dirt amasss the most mainly is difficult to the mineral-type impurity touched by light-catalyzed reaction, because of the formation of this mechanism
Incrustation phenomenon, is easy to be observed after equipment long-play;It is attached to the dirty lamination of described quartz ampoule outer wall, although
The veryyest thin one layer, also be enough to cause the ultraviolet radiation of electrodeless ultraviolet lamp significantly stop, and this will cause this microwave light to be urged
The actual treatment effect changing reaction treating device significantly reduces;In its reactor, the bubble of unrestrained cloth ascension is because excessively disperseing, scouring force
Measuring more weak, if only relying on this more scattered bubble to maintain the bright and clean of quartz ampoule surface, really undertaking to do what is apparently beyond one's ability, in other words
Saying, this more scattered bubble, what it was more weak wash away strength is still not enough to stop completely the incrustation process on this quartz ampoule surface;?
During the use of laboratory yardstick, above-mentioned fouling problem is subtle, but, on commercial Application yardstick, this fouling problem
Certainly will highlight;Therefore, how on the premise of not tearing machine open, immediately, effectively remove on this quartz ampoule outer wall
Dirt lamination, maintains the lasting high efficiency of this microwave and photo catalysis processing means, and this problem is the most very important, and this is the ten of problem.
The 11 of problem:
Nine its problems derived of this problem problem by addressing above.Above speak of, some pH value be pre-adjusted less than
In the case of position, pH value are inappropriate, titanium dioxide fine particles is susceptible to reunite, and then affects its effective working interface area,
Affect its photocatalysis usefulness;Particularly with among its suitable catalyst particle size range that this CN102260003A scheme is touched upon
The section of those relatively small particle diameters, easily occur especially because of pH value presetting not in place, pH value is incorrect and the group that causes
Poly-problem;For this catalyst particles in the case of of reuniting, it is immediately to adopt an effective measure, carries out for aggregate
Depolymerization operates;Based on this its framework of CN102260003A scheme, operating personnel cannot immediately perceive inside reactor and institute occurs
State the situation of reunion, thus also cannot make instant disposal, thus, should be limited by factors and can only be small scale structures
Its limited usefulness of reactor can reduce further;Therefore, among the application of reactor operates, particularly, for example,
Among the application of possible large-scale reactor or huge reactor operates, the most immediately awareness inside reactor catalyst particles
The main inducing parameter reunited, is a key issue, and this is the 11 of problem.
The 12 of problem:
Based on this its framework of CN102260003A scheme, due to it is stated that the restriction of factors, its reactor can only
Being the smaller reactor of undersized treating capacity, the useful size of reactor inner chamber is smaller, its knot of reactor inner chamber
The spatial altitude that can be used in disposing curtain type film assembly among structure is also about at 30 cm, so, even if only
It is the curtain type film assembly using very small breadth, the most almost can only head on plug inside reactor in two up and down, little due to reactor
Treating capacity, small size, then, after its degradation reaction completes, under the situation getting rid of liquid from inside to outside, its curtain type membrane
Assembly exposes in atmosphere unavoidably, although the time every time exposed can not be grown, but, the accumulation result often bought and sold, it is simply that
Make this curtain type film assembly too much with air contact, curtain type film assembly its normally use requirement, be intended under being totally submerged state
Use, say, that, it is necessary to be hygrometric state use, if curtain type film assembly too much with air contact, can be made it relatively quickly
Aging, Performance comparision is decayed rapidly, and this curtain type film assembly too much with the situation of air contact, at this
Under its framework of CN102260003A scheme, it is impossible to avoid;Therefore, how to protect the membrane module for intercepting catalyst, make
It can use in normal conditions so that it is it can be avoided that with too much the contacting of air, to safeguard its normal usage energy, really
Protecting its normal service life, it is simply that the problem that needs are faced, this is the 12 of problem.
The 13 of problem:
Based on this its framework of CN102260003A scheme, among its running, the catalyst granules intercepted by curtain type film assembly,
A part is at curtain type film assembly surface deposition, and another part is then trapped among liquid object phase, catalysis in thus causing liquid object mutually
Agent granule density is stepped up along with the progressively reduction of liquid phase volume, and this is for follow-up UF membrane, and its UF membrane load is also
Can gradually rise therewith, the problem that before and after this UF membrane load, difference is excessive needs to solve, and this is the 13 of problem.
The 14 of problem:
Based on this its framework of CN102260003A scheme, among its running, to the water pump of reactor inner chamber filling waste water, its
Itself cannot differentiate inside reactor water level height, operating personnel can only rely on experience or range estimation to close this filling waste water in time
Pump motor, if experience error or range estimation response are not prompt enough, it is easy to occur overflowing reactor because of waste water filling excess
Situation, thereby results in unnecessary trouble;On the other hand, after degradation reaction terminates, need by inside via curtain type membrane group
Part, to extracardiac pumping, is failing to know under the situation of inside reactor water level, completely can only rule of thumb or range estimation judges pass
Cut off the water opportunity of pump, and so operate, hence it is evident that be unreliable, easily because of experience error or range estimation response not in time, cause this to draw water
Cannot shut down in time with water pump, and this dry tap, idle running easily cause this pump motor that draws water and burns, this problem can not be neglected
Depending on, this is the 14 of problem.
The 15 of problem:
Based on this its framework of CN102260003A scheme, among its running, the air pumped into quartz tube chamber, by ultraviolet
Irradiating, a portion can be converted into ozone, be thusly-formed containing ozone-air, major part can be by force feed to micro porous aeration head
Discharge, but, it is known that magnetron structures itself does not have vacuum-tightness, and, waveguide and magnetron
Junction does not typically the most have vacuum-tightness, therefore, has the described of relative normal pressure and necessarily has sub-fraction containing ozone-air
Inversely can scurry into magnetron place structural region with taking advantage of a situation, and generally speaking its structural member material of magnetron includes its case material
The most do not possess the ability resisting ozone corrosion, then, consequently, it is possible to that inversely scurries into magnetron structures region must containing ozone-air
So forming the corrosiveness to magnetron component, the power of this corrosiveness may be difficult to feel within the short time of laboratory yardstick
Examine, but, the time is the longest, certainly manifests, and this contains the reverse channelling of ozone-air the problem corroding magnetron component, it is impossible to quilt
Avoiding, this is the 15 of problem.
The 16 of problem:
Based on this its framework of CN102260003A scheme, within electrodeless ultraviolet lamp is disposed upon the tube chamber of quartz ampoule, in order to really
Protecting the normal luminous work of this electrodeless ultraviolet lamp, its inwall of this quartz ampoule must keep clean to maintain the permeability to ultraviolet light
Can, and, based on the requirement in terms of similar light penetrability, himself lamp wall lateral surface of involved electrodeless ultraviolet lamp also must be protected
Hold cleaning;But, this its framework of CN102260003A scheme is difficult to avoid this quartz tube cavity region that gushing water problem occurs;
Gushing water alleged by this case, refers to the water in reactor not by treating that insight protrudes into the lumen area of this quartz ampoule;Cause this gushing water shape
The reason of condition generally has following so two: first quartz tube cavity regional air expands with heat and contract with cold and causes quartz tube cavity region
Under-voltage, it two is that quartz tube cavity regional air is escaped and to cause quartz tube cavity region under-voltage, and so, water body is relative around
Under the promotion of normal pressure, the water in reactor progressively charges into the lumen area of this quartz ampoule, forms gushing water situation;At air pump
In the case of power-off and quartz ampoule outboard side portion are submerged by water or portion is submerged by water greatly, it is particularly susceptible the described gushing water situation of generation;
Specifically, this gushing water problem is easiest to the period occurred, and is the following two period, and first period is to fill in reactor
When pending waste water and air pump not yet start, second period is that after air pump cuts out, water purification extraction procedure not yet completes
When;When described gushing water situation occurs, the water being mingled with many inorganic impurities charging into this quartz tube cavity is easy to pollute this
Himself lamp wall lateral surface of quartz tube cavity inwall and electrodeless ultraviolet lamp, causes its UV light permeability of relevant translucent construction position
Rate is greatly reduced, and then the overall wastewater light degradation treatment efficiency of the relevant wastewater degradation reactor of impact, and therefore, this gushing water is asked
Topic should not be avoided, and this is the 16 of problem.
Summary of the invention
The technical problem to be solved is, with CN102260003A scheme as technical background, for address above
One of this its existing problem of technical background scheme, two, three, four, five, six, seven, eight, nine, ten, 11,12,
13,14,15,16, research and develop a kind of new method that can solve this series of problems totally.
The present invention solves described technical problem by following scheme, and the program provides a kind of photocatalysis waste water fall checking water burst in lamp zone
Solving reactor expansion method, the key step of the method is as follows: a, will be located in stone by the microwave constrainer of the caged of metal material
Electrodeless ultraviolet lamp in English pipe contains so that electrodeless ultraviolet lamp is in the inside of the microwave constrainer of this caged, this caged
The locations of structures of microwave its entirety of constrainer is also in the inside of described quartz ampoule, this quartz ampoule be isolated for gas-liquid thing, send out
Waving the component of sequestering action, this quartz ampoule is positioned at the inside of reactor, and the microwave constrainer of this caged is a cage type hardware,
Being a mass of hole or mesh in the microwave constrainer self structure of this caged, the microwave constrainer of this caged is exactly a metal cage,
The function of the microwave constrainer of this caged is to be retrained therein, thereby outside the microwave constrainer of caged in microwave irradiation spatial domain
Microwave weak irradiation spatial domain or microwave zero irradiation spatial domain is built between wall and the inwall of reactor;B, will be derived from the waveguide of magnetron
Probe in described quartz ampoule, and the inner chamber probeing into that one end of quartz ampoule and the microwave constrainer of cage-like of this waveguide is entered
Row UNICOM, described UNICOM refers to the connection in microwave channel meaning with through;C, extends on three-dimensional, expands reaction
The internal described microwave weak irradiation spatial domain of device or the size in microwave zero irradiation spatial domain;D, will intersperse among reactor inner chamber lower area
Many micro porous aeration heads are gathered and are set up into cluster-shaped micro porous aeration head cluster, and are hanged by this cluster-shaped micro porous aeration head cluster
Vacant lot is erected at reactor inner chamber lower area, this cluster-shaped its bottom edge of micro porous aeration head cluster and reactor inner chamber bottom surface
Fore-and-aft distance controls between 10 centimetres and 50 centimetres, and this cluster-shaped micro porous aeration head cluster is edge and reactor inner chamber arround it
The lateral separation of sidewall controls between 20 centimetres and 300 centimetres, and control this cluster-shaped micro porous aeration head Shi Qi center or
Center of gravity is positioned the underface of described quartz ampoule;E, outside at reactor sets up booster pump, and this booster pump pumps for supercharging
It is mixed with the water after the degradation reaction of catalyst suspension grain, and the water inlet end of this booster pump is coupled with the inner chamber of reactor;
F, couples the water inlet of the preposition prefilter of water side and back flush type of described booster pump, and this back flush type is preposition pre-
The filter opening aperture of filter is between 5 microns and 300 microns;G, goes out the water purification of preposition for described back flush type prefilter
Mouth couples via the water inlet of first water purifying valve with back flush type doughnut membrane microfiltration filter, this back flush type hollow
The filter opening aperture of tunica fibrosa micro-filtration filter is between 25 nanometers and 1000 nanometers;H, by described back flush type doughnut
The pure water inlet of membrane microfiltration filter enters via the water inlet of second water purifying valve with back flush type hollow-fibre membrane ultra filtration filter
Row couples, and the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers;I, by institute
The outlet of sewer stating the preposition prefilter of back flush type couples via the inner chamber of first sewage valve with catalyst underflow transition tank;
J, by the outlet of sewer of described back flush type doughnut membrane microfiltration filter via second sewage valve and catalyst underflow transition tank
Inner chamber couple;K, by the outlet of sewer of back flush type hollow-fibre membrane ultra filtration filter via the 3rd sewage valve with tactile
The inner chamber of matchmaker's underflow transition tank couples;L, sets up ozone sensor in reactor tail gas floss hole position;M, by this ozone
The probe tube of sensor shifts near reactor tail gas floss hole or stretches into the inside of reactor tail gas floss hole;N, senses this ozone
Its ozone induced electricity signal output circuit of device warns with ozone with ozone content display, ozone attention device or ozone content display
The composite structure of device couples;O, is carried out its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric
Coupling, this power-supply controller of electric is the power-supply controller of electric that can carry out power switch action according to its described electric signal received;P,
This power-supply controller of electric is coupled with magnetron by cable;Q, by this power-supply controller of electric by another cable and air pump
Couple;R, moulds this reactor inner chamber bottom surface and makes it present the pattern the most hollow to central area by periphery, described low-lying area
Fall into its gradient between 5 degree and 35 degree;S, reacts in the part corresponding to this its hollow bosom, reactor inner chamber bottom surface
One group of ultrasonic transducer is installed in the lateral surface position of device diapire or medial surface position, and this group of ultrasonic transducer at least contains one
Individual ultrasonic transducer is individual;T, by this group of ultrasonic transducer by higher-order of oscillation electric signal transmission cable and the higher-order of oscillation
Electric signal generator couples;U, stretches into reactor inner chamber by the top that pH probe passes through reactor, and with through powder metallurgy
The micropore stainless steel sleeve of the cap for brush shape that technique is made its part extending into reactor inner chamber of popping one's head in this pH carries out suit and goes along with sb. to guard him;
V, couples this pH probe with pH analyzer;W, couples this pH analyzer with siren, and this siren is
For the pH value situation of transfiniting is sent alarm;X, this cap for brush shape micropore its opening end of stainless steel sleeve and reactor head it
Between junction wedging fluorubber or the buffering isolating pad of silicon rubber material;Y, saturating to dry-reed type ball float level controller by two
The top crossing reactor extend into the inner chamber of reactor, by a pair dry-reed type ball float level controller therein by a relay
Couple with its power cable of water pump to reactor luminal perfusion waste water, by therein another to dry-reed type Floating Ball Liquid Level Control
Device is coupled with its power cable of described booster pump by another relay;Z, at the bottom of this catalyst its inner chamber of underflow transition tank
Catalyst underflow refluxing opening is dug in position, portion, also by this catalyst underflow refluxing opening via pipeline and through catalyst underflow return valve and reaction
The inner chamber of device couples, and this catalyst underflow return valve is the valve body for this catalyst return flow line of switch control rule, this catalyst underflow
Transition tank is the tank body of a hollow, and this catalyst underflow transition tank is discharged for temporarily depositing its backwashing procedures of described filter
The higher water body of catalyst concentration;Aa, with wave transparent gas-tight bulkhead plate, to this waveguide, it gos deep into the part of this reactor inner chamber
Carrying out the cross-section separation of air-tightness, this wave transparent gas-tight bulkhead plate is the pottery of quartz glass plate, polyfluortetraethylene plate or dense sintering
Porcelain plate, this wave transparent its board plane of gas-tight bulkhead plate is mutually perpendicular to the axis of this cross-section separated place of this waveguide;Bb, at this sky
Coupling between air pump with this quartz tube cavity accesses a Miniature diaphragm pump, its merit of this Miniature diaphragm pump with bypass mode in gas circuit
Rate between 5 watts and 50 watts, its gas outlet operating pressure of this Miniature diaphragm pump between 1 meter water column and 5 meter water columns,
Its gas output of this Miniature diaphragm pump is between 1 liter and 80 liters per minute per minute.
Miniature diaphragm pump is commercially available.
Described catalyst underflow return valve is the valve body for this catalyst return flow line of switch control rule;Opening of commercially available various fluid lines
Closing valve, may be suitable for the needs of this locations of structures, and its concrete type selecting can determine as required.
Described dry-reed type ball float level controller, the art-recognized meanings of itself for fluid level controller manufacturing professional and
Speech is known;Described dry-reed type ball float level controller is commercially available.
Described relay is commercially available.Described relay includes high power relay certainly.Relay described in this case refers to function class
Same or some close circuit connection of function controls device, and described circuit connection controls device such as relay, contactor, open circuit
Device etc.;Described circuit connection controller the most such as relay adds the assembling device of contactor.Described relay, contactor, disconnected
Road device etc. device market is the most on sale.
Involved stainless steel tube is commercially available.
Involved quartz glass plate is commercially available.
The involved market such as polyfluortetraethylene plate and teflon gasket is the most on sale.
The ceramic wafer of involved dense sintering is commercially available;This ceramic wafer also can customize to Ceramics Majors producer.
The ceramic wafer of further preferred involved dense sintering is high alumina ceramic plate.Only with regard to itself skill of high alumina ceramic one word
For art implication, for the professional of ceramic field, it is known.
The concrete attachment structure mode of this cross-section separated place of this waveguide can select use flange connection, this wave transparent airtight every
In place of disconnected plate can be placed in this Flange joint with laterally wedging.Only with regard to Flange joint one word for itself, its art-recognized meanings pair
For pipeline engineering technical staff, it is known.The concrete attachment structure mode of this cross-section separated place of this waveguide can also be adopted
Take alternate manner, described alternate manner such as thread connecting mode, welding connecting mode, as long as can by airtight for described wave transparent every
Disconnected plate is positioned described cross-section separated place;The mounting structure position of this wave transparent gas-tight bulkhead plate is refered in particular in this case in this cross-section separated place
Put.
Valve body on all fluid passages of this case, can select to use magnetic valve, in the case of selecting to use magnetic valve, passes through
Long-range cable is concentrated and is arranged on a control panel, so, long-distance centralized control can be conveniently realized.
Involved pH probe is commercially available;Described pH probe also known as pH sensor;PH probe or say itself skill of pH sensor
Art is meant that known.
Involved pH analyzer is commercially available;Itself art-recognized meanings of pH analyzer is known.This case pH analyzer one word is general
Refer to pH can be utilized to detect, picking up, showing pH value information of any model, and can externally export pH and be correlated with electric signal
Instrument, market is sold simple or complicated but all meet the pH correlate meter of this basic demand it is various in style,
Can select as required.
Involved buffering its thickness of isolating pad does not limits;But, have a preferred range, the preferred scope of this buffering its thickness of isolating pad
Between 1 millimeter to 8 millimeter.
Themselves art-recognized meanings of involved fluorubber and involved silicon rubber is known;Involved fluorubber and involved silicon rubber, city
Field is the most on sale.
Involved micropore its wall thickness of stainless steel sleeve does not limits;But, also have an associated preferred scope, this micropore stainless steel
The preferred scope of its wall thickness of sleeve is between 3 millimeters to 30 millimeters.
An involved powder sintered word, the art-recognized meanings of itself, for the professional of metallurgical technology field, is known.
Involved micropore stainless steel sleeve, can customize to relevant powder metallurgy specialized factory.
The sleeve-shaped micropore stainless steel filter conversion that can be made by powder sintering process is the micropore stainless steel sleeve described in this case
Cylinder;The sleeve-shaped micropore stainless steel filter that described powder sintering process is made is commercially available.
The aperture of involved micropore stainless steel its micropore of sleeve does not limits;But, the aperture of this micropore is also to have a preferred range, should
The preferred scope of micropore size is between 0.5 micron to 50 micron.
Described siren is can to send audio frequency warning message or the device of optical frequency warning message according to its received electric signal;
Itself art-recognized meanings of described siren is known;Described siren is commercially available.
Itself art-recognized meanings of ultrasonic transducer one word is known for the professional in ultrasonic technology field.
Itself art-recognized meanings of higher-order of oscillation electric signal transmission cable one word is for the professional in ultrasonic technology field
Also it is known.
Ultrasonic transducer and higher-order of oscillation electric signal transmission cable market are the most on sale;Described ultrasonic transducer and higher-order of oscillation electricity
Signal transmission cables etc. also can customize to ultrasonic transducer specialized factory and cable specialized factory.
Itself art-recognized meanings of higher-order of oscillation electric signal generator one word for the professional in ultrasonic technology field also
It is known;Various higher-order of oscillation electric signal generator is commercially available;Described higher-order of oscillation electric signal generator also can be to ultrasonic wave
Equipment specialized factory customizes.
Involved ozone sensor is commercially available;Customize to ozone sensor specialized factory also dependent on needs.
Involved ozone content monitor market is on sale;Also dependent on needs to the customization of ozone content display specialized factory;Ozone passes
Matching used ozone content display is generally also sold by sensor producer.
Involved ozone attention device, refers to warn that sound or alarm flashing or warning sound combines with alarm flashing that both are double
And have for warning mechanism;Ozone attention device is commercially available;Also can be to the customization of ozone attention device specialized factory;Ozone passes
Matching used ozone attention device generally also can be sold by sensor producer.
This power-supply controller of electric involved is the power-supply controller of electric that can carry out power switch action according to its described electric signal received;
The power-supply controller of electric of power switch action can be carried out only with regard to its circuit engineering itself according to its electric signal received, be
Through ripe, known technology;Described power-supply controller of electric is commercially available;It is possible with commercially available power-supply controller of electric to enter as required
The row transformation of the way;Described power-supply controller of electric also can customize to power-supply controller of electric specialised manufacturers;The electronic device of power-supply controller of electric etc its
Specialised manufacturers spreads all over the world.
Described in this case, spatial domain one word refers to space, territory, boundary.
Its material of microwave constrainer of this caged involved can be any selected metal, but, in view of it is residing by strong purple
The ozone gaseous mixture environment that outer light radiation is formed, and, for as much as possible by complicated mirror-reflection mechanism to greatest extent
Considering of the ultraviolet light that ground output is launched by electrodeless ultraviolet lamp, is suitable to make the preferred metal material of the microwave constrainer of this caged
Matter is the stainless steel processed through mirror finish;And, the microwave of the caged through mirror finish process of this stainless steel is about
The preferred scope of the bore of bundle its hole of device or mesh is between 0.5 centimetre and 3.0 centimetres;But, if must select
Selecting the described bore outside this preferred scope, that is also that this case is allowed;Even so, it is not recommended that use more than 3.0 centimetres
Described bore.
The microwave constrainer of this caged can be made with the braiding of bright finished stainless steel wire.
It is of course also possible to make described microwave constrainer with bright finished punching corrosion resistant plate through mold pressing, welding or splicing process.
Can be to take arbitrarily selected distance between its outer wall of microwave constrainer and the described quartz ampoule inwall of this caged, but,
Its preferred form is, its outer wall of microwave constrainer of this caged is mutually close to described quartz ampoule inwall or mutual spacing is less than
5.0 centimetre.
Further preferred form is that its outer wall of microwave constrainer of this caged is mutually close to described quartz ampoule inwall.
Described booster pump, is the machinery for booster pump liquor charging body, and certainly, its pumping pressure can be as desired to carry out arbitrarily
Selection, and, various booster pump market is the most on sale.
Described water purifying valve, sewage valve, be all water valve, and various water valve market is the most on sale;About water valve, itself technology of this word
It is meant that known;This case uses different titles, is intended merely to conveniently state, conveniently distinguish the water of each different structure position
Valve.
The preposition prefilter of described back flush type is also referred to as back flush type fore filter or back flush type prefilter, described backwash
Itself art-recognized meanings of the preposition prefilter of formula is known;The preposition prefilter of described back flush type is commercially available.
Described back flush type doughnut membrane microfiltration filter is adapted for the filter of micro-filtration;Itself technology of described micro-filtration one word
It is meant that known;Itself art-recognized meanings of described back flush type doughnut membrane microfiltration filter is for technical field of membrane separation
Professional for, be known;Described back flush type doughnut membrane microfiltration filter is commercially available.
Described back flush type hollow-fibre membrane ultra filtration filter is adapted for the filter of ultrafiltration;Itself technology of described ultrafiltration one word
It is meant that known;Itself art-recognized meanings of described back flush type hollow-fibre membrane ultra filtration filter is for technical field of membrane separation
Professional for, be known;Described back flush type hollow-fibre membrane ultra filtration filter is commercially available.
Described back flush type hollow-fibre membrane ultra filtration filter can be an only back flush type hollow-fibre membrane ultra filtration filter
The form of monomer;Certainly, this back flush type hollow-fibre membrane ultra filtration filter can also be in more than one backwash by quantity
Formula hollow-fibre membrane ultra filtration filter monomer is parallel with one another couples composition.
Expressing an involved word in parallel, the art-recognized meanings itself referred to is clearly.
Express involved monomer one word, refer to itself function and structure equipment completely is individual.
Similarly, described back flush type doughnut membrane microfiltration filter can be an only back flush type doughnut membrane microfiltration
The form of filter monomer;Certainly, this back flush type doughnut membrane microfiltration filter can also be more than one by quantity
Back flush type doughnut membrane microfiltration filter monomer is parallel with one another couples composition.
The method can also comprise the following steps: at described back flush type doughnut its pure water inlet of membrane microfiltration filter with described
On the connecting pipeline of the water inlet of back flush type hollow-fibre membrane ultra filtration filter, concatenate into second booster pump, this second increasing
Press pump is for augmenting hydraulic pressure to meet the intake pressure demand of described back flush type hollow-fibre membrane ultra filtration filter;This step is not
Required.
This case method can further include some other steps, other step described such as: at the inner bay of microwave constrainer
If for the fixed mount fixing electrodeless ultraviolet lamp;Other step described is further for example, install and be used for fixing microwave constraint in quartz ampoule
The fixed mount of device;Other step described more such as, progressively regulates microwave irradiation power so that it is power reaches a desired value, with
Electrodeless ultraviolet lamp is made to can operate at optimum state;The most such as, progressively regulation flows through the air of quartz ampoule inner chamber to other step described
Flux, so that its operating temperature of the electrodeless ultraviolet lamp under duty can be in a suitable warm area constantly;Other step described
The most such as: be used for the filter of impurity screening in reactor waste water input concatenation, in order to avoid impurity particle enters reactor inner chamber;
Other step described is the most such as: concatenate sedimentation basin at reactor waste water input front end, for the impurity that sediment fraction is precipitable;Institute
State other step the most such as: concatenate waste water pH value regulating reservoir at reactor waste water input front end, so that input reactor is useless
Water ph value reaches equipment and needs level;Other step described is the most such as: remove that reactor external for dividing with built-in film
The suction pump coupled from assembly, for this step is for background technology scheme;Etc..
Can also be on the basis of this case, further development this case scheme, for example, it is possible to give the charging characteristic of catalyst particles
Paying close attention to, and greatly utilize it, consider based on this, back flush type doughnut membrane microfiltration filter described in this case is during it includes
Hollow fiber microfiltration membranes can specify use bear electricity hollow fiber microfiltration membrane, back flush type hollow-fibre membrane ultra-filtration filters described in this case
Its hollow fiber ultrafiltration membrane included of device can specify use bear electricity hollow fiber ultrafiltration membrane.In the situation using bear electrolemma
Under, Coulomb repulsion effect can be given full play to, its effect of this Coulomb repulsion, can suppress catalyst particles on membrane module
Intractable adheres to, and facilitates the cleaning of its backwashing procedures of membrane module to operate.Only with regard to itself skill of bear electricity hollow-fibre membrane one word
For art implication, for the researcher in charged membrane field, know.Only with regard to bear electricity hollow-fibre membrane itself
For technology of preparing, for the expert in charged membrane field, know.
This case method can also allow further to add following steps: by described back flush type doughnut membrane microfiltration filter with
And within described back flush type hollow-fibre membrane ultra filtration filter is immersed in tank;Bottom its sidewall of this tank or its, another is installed
Group ultrasonic transducer, this another group ultrasonic transducer at least contain a ultrasonic transducer individuality, this another organize ultrasonic wave
Transducer is used for radiating high-frequency ultrasonic, and this high-frequency ultrasonic refers to the frequency ultrasonic wave in 100kHz-12MHz scope;
This another group ultrasonic transducer is coupled with another higher-order of oscillation electric signal generator.Rely on this interpolation step above-mentioned,
In its backwash operation procedure of membrane module, by means of there is no cavitation damage or the most weak described high-frequency ultrasonic of cavitation damage, energy
Enough more mildly assistance backwashing procedures release those catalyst of obstinate attachment on membrane module working interface.
It is an advantage of the invention that the microwave constrainer by the caged of metal material, electrodeless ultraviolet lamp be wrapped among its inner chamber,
And by its inner chamber of microwave constrainer of this caged and the waveguide UNICOM being derived from magnetron, microwave its entirety of constrainer of this caged
Locations of structures is also in the inside of described quartz ampoule, and this quartz ampoule is the component being isolated, playing sequestering action for gas-liquid thing,
This quartz ampoule is positioned at the inside of reactor, by this step, the microwave come via waveguide transmissions is constrained in it and effectively works
Within district, the microwave unhelpful dissipation to periphery waste water water body, and structure between microwave constrainer outer wall and reactor wall are contained
Build microwave weak irradiation spatial domain or microwave zero irradiation spatial domain;The step of this case method also includes: extends on three-dimensional, expand instead
Answer the internal described microwave weak irradiation spatial domain of device or the size in microwave zero irradiation spatial domain, by this step, can significantly expand reactor
Design volume, it is allowed to reactor list tank wastewater treatment capacity is substantially improved, and need not worry that microwave energy dissipates too much in nothing again
The waste water water body temperature-rise effect of benefit.
In the case of using bright finished stainless steel wire cylinder mould as microwave constrainer, and, using punching corrosion resistant plate
In the case of mold pressing, welding or splicing process make microwave constrainer, via complicated mirror-reflection mechanism, can be with maximum limit
Ultra-violet light transmission from electrodeless ultraviolet lamp is gone out by degree ground, and makes up himself entity of described metal cage to greatest extent to light
Block, absorb caused loss.
Relying on this case method, the most single tank wastewater treatment capacity of the design volume of this wastewater degradation reactor can be expanded to several cubes extremely
Dozens of cube;The volume of hundreds of cubes of even single tank, is also to allow;Based on this case the method, can drop significantly
A low complete set, the frequency of omnidistance wastewater degradation operation, the beneficially saving of human and material resources.
On the other hand, among this case method, its high density ascension bubble stream discharged of described cluster-shaped micro porous aeration head cluster,
While upwards ascension, and wrapped folder, carry, guided liquid-flow, form a kind of motion being similar to fountain form, this kind fortune
In Dong, be derived from the high density bubble stream wrapped folder of described cluster-shaped micro porous aeration head cluster liquid gush to quartz ampoule region and
On, and then more intensively impact, by the effective coverage of the described photochemical catalysis oxidation reaction of quartz ampoule periphery, by described
High density bubble stream wrapped folder, the liquid flow carried impact, by the described effective coverage of quartz ampoule periphery after, by top area
Liquid layer to surrounding spread, via neighboring area sink, arrive reactor intracavity bottom region, then through described cluster-shaped micropore expose
The wrapped folder of its high density ascension bubble stream discharged of gas head cluster, carry, continue its motion being similar to fountain form, so
Circulation is endlessly;The liquid shuttling movement of this relatively large yardstick guided, contributes to guaranteeing that inside reactor liquid degradation is reacted
The homogenization of process, this, for large-scale electrodeless ultraviolet light catalysis degradation reaction device, is necessary.
Its UV source of this case method is to rely on microwave excited electrodeless ultraviolet lamp, and the ultraviolet radiation feature of this lamp-type is exactly permissible
Accomplish high-power, high intensity, but the Effective depth penetration that ultraviolet is in liquid water body only has 20 cm, therefore,
Region within quartz ampoule periphery about 20 cm distance is effective coverage, and this region is exactly photochemical catalysis oxidative degradation
Efficient region;This case method, to be positioned at the described cluster-shaped micro porous aeration head cluster immediately below quartz ampoule, is intensively released
Put highdensity ascension bubble stream so that it is intensively release towards quartz ampoule peripheral light chemical catalytic oxidation effective coverage as fountain
Putting, the method is favorably improved the oxygen atmosphere supply intensity of effective coverage described in quartz ampoule periphery, helps speed up ultraviolet light and urges
Change oxidative degradation process.
Can significantly expand based on this case method, the capacity of reactor or treating capacity, described significantly expand, be by significantly expanding
The design volume of microwave zero irradiation zone or the weak irradiation zone of microwave realizes, then, the lateral dimension of reactor, longitudinal ruler
Very little is all significantly to expand certainly, and therefore, inside reactor is contained the liquid degree of depth and can be deepened significantly similarly, such as, and can
To deepen to one meter, two meters, three meters, four meters, five meters, six meters, even ten meters, etc., containing the feelings that the liquid degree of depth is the deepest
Under condition, containing ozone-air bubble ascension path long enough, steep the time long enough contacted with water body, its ascension process containing ozone-air
In just can be with abundant reducing substances fortune, and thoroughly or be close to and exhaust ozone contained in bubble up hill and dale, thus,
Incomplete problem is utilized to be solved containing ozone composition oxidation potential in ozone-air bubble, and, due to long
Ascension path cause ozone depletion, reactor tail gas re-entrainment would not have the ozone that can cause environmental pollution.
This case method is with external multistage filter, reaches little from aggregate bulky grain to ten number nanometer to catalyst particles
The interception step by step of the collision fragment of yardstick, is close to recovery, reuse photochemical catalyst up hill and dale, is close to and takes precautions against catalyst loss up hill and dale
And the secondary pollution caused;This hold-up interception method secondary filter can be protected to make its filtration passage from bulky grain thing step by step
The rigid obstruction of matter;Wherein the pre-filtering aperture of the first order is between 5 microns and 300 microns, and its aperture of the micro-filtration of the second level exists
Between 25 nanometers and 1000 nanometers, its aperture of the ultrafiltration of the third level is between 15 nanometers and 2 nanometers;Such hold-up interception method,
Can fully intercept nano level photochemical catalyst, it can be close to interception gas phase this average particle of titanium dioxide P25 up hill and dale certainly
Footpath is the catalyst of 21 nanometers;Address above, the gas phase titanium deoxide catalyst of nano level P25 etc, be can be a large amount of
The commercially available catalyst buied, is also durability, stability, the known excellent photochemical catalyst of ultraviolet light wave band photocatalysis performance,
Certainly, it is also the photochemical catalyst in fact paying the utmost attention in industrial scale applications select;This case catalyst hold-up interception method and catalyst
The practical capacity of market supply, actual kind match, blend.
Further, in this case method, it is external mechanism that catalyst intercepts mechanism, and based on the method, its filter core need not be soaked in reaction
In Strong oxdiative within device, the liquid of strong ultraviolet irradiation, therefore, it can need not consider completely ultraviolet irradiation, Strong oxdiative condition
Tolerance, so, just without the restriction in terms of extraordinary tolerance in the selection of filter core material, can more vast
Select in selection matter kind, and entirely without the material of the PVDF must being confined to again costly etc.
Involved filters at different levels are commercially available, commercially available filters at different levels, the discharge of draining-off sewage when its sewage draining exit is exactly to backwash
Mouthful, this case uses this kind of back flush type equipment, is used to intercept step by step catalyst particles, the sewage draining exit of the most commercially available relevant device,
The recycling delivery outlet or backflow that are used as by retaining catalyst particles by conversion in this case method use delivery outlet again.
Already described above and, can significantly expand based on this case method, the capacity of reactor or treating capacity, described significantly expand, be
Realized by the design volume significantly expanding microwave zero irradiation zone or the weak irradiation zone of microwave, then, from the appearance,
The lateral dimension of reactor, longitudinal size are the most all significantly to expand, and therefore, inside reactor contains the liquid degree of depth similarly
Can deepen significantly, for example, it is possible to deepen to one meter, two meters, three meters, four meters, five meters, six meters, even ten meters, etc.
Deng, in the case of the Sheng liquid degree of depth is enough deep, containing ozone-air bubble ascension path long enough, the bubble containing ozone-air contacts with water body
Time long enough, just can be with abundant reducing substances fortune during its ascension, and thoroughly or be close to and exhaust up hill and dale
Ozone contained in bubble, thus, utilizes incomplete problem to obtain containing ozone composition oxidation potential in ozone-air bubble
Thoroughly solve, and, owing to long ascension path causes ozone depletion, reactor tail gas re-entrainment would not have and can cause
The ozone of environmental pollution;Only when being subject to processing reducing substances in water body i.e. organic pollution is degraded totally, in water body
Through again without being available for the organic pollution of ozone oxidation reaction, those unnecessary ozone it is possible to no longer consume and pass through long
Ascension path effusion liquid level;Having spoken of, among the some problem that this case solves simultaneously, is enhanced reactor
The circulation of the relatively large yardstick of internal liquid, the systemic circulation mechanism that this enhances facilitates the organic dirt contained by it of inside reactor liquid
The uniformity of dye thing degradation reaction process, thus, several cubes allowed at its corresponding framework of this case method are stood to dozens of
Under the process capacity framework of the most hundreds of the cube volume in side, when inside reactor ullage has ozone effusion, i.e. show
The degradation reaction of inside reactor has reached terminal, and be internal liquid entirety uniformity reach the terminal of degradation reaction, this
One terminal point determining factor is the matching criteria that can be provided by with this case scheme;This case fills in its exhaust port position of reactor
If ozone sensor, ozone detected in this locations of structures, just mean that inside reactor degradation reaction is reached home, ozone
Sensor and the composite structure connection with ozone attention device or ozone content display or ozone attention device and ozone content display
Connect, for providing the information that indicates accurately, this case and the electric signal by ozone sensor output to be passed by cable to operating personnel
Giving power-supply controller of electric, this power-supply controller of electric is also coupled with magnetron and air pump respectively by cable, and power-supply controller of electric is according to it
Received described electric signal carries out power switch action, and certainly, its function mode is to receive ozone at power-supply controller of electric
When the signal of the ozone effusion that sensor sends, it is automatically switched off and leads to magnetron and the power supply of air pump;This case method according to this,
The terminal of inside reactor degradation reaction process can be known in time;And method according to this, when reaction reaches terminal, it is automatically switched off magnetic
Keyholed back plate and the power supply of air pump, stop to inside reactor Implantation Energy in time, so can avoid unnecessary energy waste;And
And, this case method according to this, when degradation reaction is reached home, it is possible to close described magnetron and the power supply of air pump in time,
This power-off action also synchronizes, the same generation process terminating in a flash ozone, owing to ozone generation process is terminated in time,
The a large amount of ozone that would not have more than needs disengage from described exhaust port, thus avoid unnecessary secondary pollution or say secondary
Raw pollution;This case method determines the ozone that its corresponding framework do not has more than needed and is available for discharge.
Relying on this case method, the microwave irradiation spatial domain of inside reactor is cut off by forcing, limits, this case and use external level
Join multistage backwash filter and carry out the fine interception for catalyst particles, among this method, back flush type doughnut micro-filtration
Membrane module and back flush type polysulfone hollow fiber ultrafiltration membrane system are all by external and away from reactor core, and microwave can not be irradiated to institute completely
Stating membrane module, based on this case the method, got around described point-like completely and pierced the heat penetration erosion destruction problem of formula, this problem thus obtains
To good solution.
This case method moulds reactor inner chamber bottom surface makes it the most hollow to central area by periphery, and described its gradient hollow is between 5
Between degree and 35 degree;This case method in the lateral surface position of the part reactor diapire corresponding to described its bosom hollow
Or ultrasonic transducer is installed on medial surface position;Addressing above, this case method and beneficially driving a reaction device internal liquid make phase
Shuttling movement to large scale, the mode of this liquid shuttling movement is that peripheral liquid sinks, and middle liquid rises, the most constantly
Move in circles;Address above, some pH value be pre-adjusted not in place, pH value inappropriate in the case of, titanium dioxide is micro-
Grain is susceptible to reunite, and then affects its effective working interface area, affects its photocatalysis usefulness;Particularly with this particle size range
Among the section of those relatively small particle diameters, easily occur especially because of pH value presetting not in place, pH value is incorrect and cause
Agglomeration traits;For this catalyst particles in the case of of reuniting, it is immediately to adopt an effective measure, carries out for aggregate
Depolymerization running;When catalyst particles generation serious agglomeration, the heavier macro aggregate of some of which is due to gravity
Effect, it is intended to gradually settling to reactor intracavity bottom, this case method moulds reactor inner chamber bottom surface makes it be hollow pattern,
Further, this case method its implement to make the shuttling movement of described relatively large yardstick by driving a reaction device internal liquid, this systemic circulation is transported
Dynamic effect, can be by the macro aggregate that settled along the bottom surface of described hollow pattern together with the effect of ubiquitous natural gravity
Slope pushes away to be swept to hollow bosom and makes them be gathered in there, and the ultrasonic transducer that this case method is installed just is being in this low-lying area
Fall into innermost position, this hollow innermost region, be the region finally assembled of described macro aggregate, be also ultrasonic simultaneously
Wave energy enough minimum damply, minimum distance ground, carry out depolymerization operating area the most consumingly, most effectively for macro aggregate;This
Case the method can allow for minimum ultrasonic energy loss, it is achieved maximized ultrasonic depolymerization effect;This case method according to this, energy
Enough converge aggregate precipitum, and the region concentrated most at aggregate precipitum, implement depolymerization running;Based on the method, it is derived from
The ultrasonic wave of reactor bottom also is able to other region being radiated in inside reactor liquid of course simultaneously, smaller to those
The aggregate being still within suspended state plays depolymerisation;Its running of this case associated ultrasonic Splitting by radiation, is can be according to need
The running started or close;This case method achieves to be disposed in situ for the instant of catalyst particles aggregate.
Photocatalytic degradation reactor protects for screen the quartz ampoule of electrodeless ultraviolet lamp, its outer wall, refers to the outer wall of quartz ampoule, warp
For a long time with the contacting of processed industrial wastewater, the most gradually incrustation, the material that dirt amasss the most mainly is difficult to by photocatalysis anti-
Answer touched mineral-type impurity, the incrustation phenomenon formed because of this mechanism, it is easy to be observed after equipment long-play;
It is attached to the dirty lamination of described quartz ampoule outer wall, although the veryyest thin one layer, also be enough to the ultraviolet radiation to electrodeless ultraviolet lamp
Causing significantly stop, the actual treatment effect causing this microwave and photo catalysis reaction treating device is significantly reduced by this;This case method
Its step be included in reactor bottom install ultrasonic transducer step, this ultrasonic transducer irregular for accidental
Among the depolymerization running that catalyst particles serious agglomeration situation is carried out, its ultrasonic wave radiated, the most also can arrive quartz ampoule
Position, this ultrasonic wave, while carrying out depolymerization running in situ, carries out amassing the super of thing for quartz ampoule surface dirt the most in the lump
Sound cleaning scale removal work;Further, this ultrasonic transducer is away from quartz ampoule position, when ultrasonic radiation arrives quartz ampoule position
Having decayed, therefore, the ultrasonic impact suffered by quartz ampoule surface is low intensive ultrasonic impact, and this is low intensive
Ultrasonic impact can leniently scale removal, be avoided that again or significantly weaken its quartz ampoule surface being likely to result in of ultrasonic cavitation
Fineness is lost;Based on this case method, it is possible on the premise of not tearing machine open, immediately, effectively remove on this quartz ampoule outer wall
Dirt lamination, this case method contributes to safeguarding the lasting high efficiency of this photocatalytic degradation reactor.
The pH value of wastewater degradation inside reactor water body, is the key factor affecting catalyst dispersion stabilization;This case method introduces
The pH value of pH probe and association thereof shows instrument and the siren etc. being associated, based on this, it is possible to divide beyond catalyst in pH value
In the case of dissipating stability range, actively sending alarm, based on this case the method, associative operation personnel can the reactor of awareness immediately
Internal agglomeration tendency, and make instant disposal.Micropore stainless steel sleeve involved by this case method, be and this case principle and this case
The indispensable important component that method matches.
In this case method, membrane module is among the operating mode of the use being totally submerged, and membrane module therein is had no chance ingress of air,
It is always maintained at hygrometric state and the state being totally submerged, therefore, there will be no the membrane module easily occurred in that background technology the most sudden and the most violent
Revealing aerial situation, its applying working condition of the membrane module in this case method more conforms to itself intrinsic use condition of membrane module
Requirement, is more conducive to safeguard its normal usage energy of membrane module, is more conducive to guarantee its normal service life of membrane module.
This case method recharges one catalyst underflow transition tank link of interpolation on passage in catalyst underflow, and this catalyst underflow transition tank is used for
Temporarily deposit the liquid that the concentration containing catalyst washed away from each its backwashing procedures of back flush type filter is higher, thus
Avoid liquid higher for this catalyst concentration is directly filled back reactor, so, it is to avoid catalyst concentration in inside reactor liquid
The problem being stepped up along with the extraction process of water purification, this extracts to its follow-up water purification and reduce the heavy burdens, have so one
Individual catalyst underflow transition tank link, it is possible to after water purification extraction procedure completes, then within catalyst underflow is filled back reactor.
In this case method, utilize the dry-reed type coupled with its power cable of water pump to reactor perfusion waste water through relay a pair
Ball float level controller, avoids excess filling waste water to reactor inner chamber, thus avoids waste water to overflow reactor;The method profit
With another dry-reed type ball float level controller to coupling with its power cable of described booster pump through another relay, avoid
After the degraded of inside reactor, liquid is excessively extracted and causes the idle running of this booster pump, dry turns, so protect described booster motor with
Exempt from it to burn.
Any valve body on all fluid passages involved by the method, can select to use magnetic valve, can be concentrated by these cables
Arranging to a panel, the method allows the valve body switch action corresponding to each program of long-distance centralized control.
This case method and on the premise of not hindering microwave penetrating, with the cross-section separation in wave transparent gas-tight bulkhead plate tightness ground
This waveguide, the passage that reverse for ozone channelling enters magnetron region is blocked by the method completely, and the method is effectively protected magnetic
Keyholed back plate protects it from the corrosion attack of Strong oxdiative power ozone.
The method coupling between this air pump with this quartz tube cavity accesses a Miniature diaphragm pump with bypass mode in gas circuit,
Its power of this Miniature diaphragm pump is between 5 watts and 50 watts, and its gas outlet operating pressure of this Miniature diaphragm pump is between 1 meter water column
And between 5 meter water columns, its gas output of this Miniature diaphragm pump is between 1 liter and 80 liters per minute per minute;Its purpose, be
When the most powerful described air pump quits work, this Miniature diaphragm pump can start in good time, damages with relatively low power much
Consumption, relatively low air mass flow much and relatively low gas outlet operating pressure much, resist because of air in quartz tube cavity
Expand with heat and contract with cold and quartz tube cavity atmospheric pressure decay that the reason such as air escape is likely to result in, thereby prevent, check quartz
The generation of pipe tube chamber gushing water situation;This Miniature diaphragm pump that bypass accesses, based on its relatively low power consumption much, actually it is also
Can be in the state of normally opened operation all the time, this method can stop described quartz tube cavity gushing water.
In short, the method that this case method retrains microwave more closely by utilizing metal cage, reach the design of permission reactor
The target that capacity is significantly expanded;Meanwhile, its method also enhances the shuttling movement of relatively large yardstick of inside reactor liquid;Should
Method to be set up in its highdensity bubble stream discharged of described cluster-shaped micro porous aeration head cluster immediately below quartz ampoule, real
Now for being substantially improved of oxygen supply concentration degree of emphasis reaction zone;The method and having reached for nm-class catalyst particulate from it
Aggregate bulky grain to ten number nanometers collision fragments widely, fine interception;Based on the method, the choosing of its filter core material
Select face also thus expanded;Its degradation reaction endpoint information can be known in time;Can be automatic when its degradation reaction terminal
Close the energy to reactor to input;When its degradation reaction terminal, terminate the generation process of ozone the most in time, it is to avoid
Unnecessary secondary pollution;The method also can dispose accidental catalyst particles serious agglomeration situation the most in situ, the most simultaneously
Incidentally quartz ampoule surface described in the supersonic cleaning of the low intensive gentleness after weakening through teletransmission appropriateness, keeps it
Excellent ultraviolet light transparent performance;The method also can actively detect agglomeration tendency, and send alarm when relevant parameter exceeds standard;
The method beneficially membrane module are being totally submerged use among operating mode;The method and by catalyst underflow transition tank link realize
The appropriate transition of catalyst underflow is deposited, and overcomes the problem that difference before and after UF membrane load is excessive;The method and being capable of
Automatically controlling of waste water perfusion water level;The method also can close institute when water purification extraction to restricted water supply position automatically, in time
State the protection of the power supply of booster pump, beneficially booster motor;This case also by the method that waveguide is carried out wave transparent airtight partition,
Enhance the maintenance against corrosion to magnetron;The method and described quartz tube cavity gushing water can be checked.
This case method solves described series of problems totally.
Detailed description of the invention
The enforcement of this case method, key step is as follows:
A, the electrodeless ultraviolet lamp that will be located in quartz ampoule by the microwave constrainer of the caged of metal material contains so that without extreme ultraviolet
Lamp is in the inside of the microwave constrainer of this caged, and the locations of structures of microwave its entirety of constrainer of this caged is also at described quartz
The inside of pipe, this quartz ampoule is the component being isolated, playing sequestering action for gas-liquid thing, and this quartz ampoule is positioned at reactor
Portion, the microwave constrainer of this caged is a cage type hardware, is a mass of hole in the microwave constrainer self structure of this caged
Or mesh, the microwave constrainer of this caged is exactly a metal cage, and the function of the microwave constrainer of this caged is that microwave irradiation is empty
Region constraint therein, thereby builds microwave weak irradiation spatial domain between outer wall and the inwall of reactor of the microwave constrainer of caged
Or microwave zero irradiation spatial domain;
B, probes into the waveguide being derived from magnetron in described quartz ampoule, and by that one end probeing into quartz ampoule of this waveguide with described
The inner chamber of the microwave constrainer of caged carries out UNICOM, and described UNICOM refers to the connection in microwave channel meaning with through;
C, extends on three-dimensional, expands the weak irradiation spatial domain of microwave described in inside reactor or the size in microwave zero irradiation spatial domain;
D, gathers the many micro porous aeration heads interspersing among reactor inner chamber lower area and sets up into cluster-shaped micro porous aeration head collection
Group, and this cluster-shaped micro porous aeration head cluster is erected at reactor inner chamber lower area vacantly, this cluster-shaped micro porous aeration head
The fore-and-aft distance of its bottom edge of cluster and reactor inner chamber bottom surface controls between 10 centimetres and 50 centimetres, this cluster-shaped micropore
Aeration head cluster arround it lateral separation of edge and reactor intracavity sidewall control between 20 centimetres and 300 centimetres, and
Control this cluster-shaped micro porous aeration head Shi Qi center or center of gravity is positioned the underface of described quartz ampoule;
E, outside at reactor sets up booster pump, after this booster pump is mixed with the degradation reaction of catalyst suspension grain for supercharging pumping
Water, and the water inlet end of this booster pump is coupled with the inner chamber of reactor;
F, couples the water inlet of the preposition prefilter of water side and back flush type of described booster pump, the preposition pre-mistake of this back flush type
The filter opening aperture of filter is between 5 microns and 300 microns;
G, by the pure water inlet of preposition for described back flush type prefilter via first water purifying valve and back flush type doughnut membrane microfiltration
The water inlet of filter couples, and the filter opening aperture of this back flush type doughnut membrane microfiltration filter is between 25 nanometers and 1000
Between nanometer;
H, the pure water inlet of described back flush type doughnut membrane microfiltration filter is fine with back flush type hollow via second water purifying valve
The water inlet of dimension film ultra filtration filter couples, and the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15
Between nanometer and 2 nanometers;
I, is carried out the outlet of sewer of preposition for described back flush type prefilter via the inner chamber of first sewage valve with catalyst underflow transition tank
Couple;
J, by the outlet of sewer of described back flush type doughnut membrane microfiltration filter via second sewage valve and catalyst underflow transition tank
Inner chamber couples;
K, by the outlet of sewer of back flush type hollow-fibre membrane ultra filtration filter via in the 3rd sewage valve and catalyst underflow transition tank
Chamber couples;
L, sets up ozone sensor in reactor tail gas floss hole position;
M, shifts near the probe tube of this ozone sensor reactor tail gas floss hole or stretches into the inside of reactor tail gas floss hole;
N, by its ozone induced electricity signal output circuit of this ozone sensor and ozone content display, ozone attention device or ozone content
Display couples with the composite structure of ozone attention device;
O, couples its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, and this power-supply controller of electric is energy
Enough power-supply controller of electric carrying out power switch action according to its described electric signal received;
P, is coupled this power-supply controller of electric with magnetron by cable;
Q, is coupled this power-supply controller of electric with air pump by another cable;
R, moulds this reactor inner chamber bottom surface and makes it present the pattern the most hollow to central area by periphery, described its gradient hollow between
Between 5 degree and 35 degree;
S, in lateral surface position or the medial surface position of the part reactor diapire corresponding to this its hollow bosom, reactor inner chamber bottom surface
Installing one group of ultrasonic transducer, this group of ultrasonic transducer at least contains a ultrasonic transducer individuality;
T, is coupled this group of ultrasonic transducer with higher-order of oscillation electric signal generator by higher-order of oscillation electric signal transmission cable;
U, stretches into reactor inner chamber by pH probe through the top of reactor, and with the micropore of the cap for brush shape made through powder metallurgical technique
Stainless steel sleeve its part extending into reactor inner chamber of popping one's head in this pH carries out suit and goes along with sb. to guard him;
V, couples this pH probe with pH analyzer;
W, couples this pH analyzer with siren, and this siren is for the pH value situation of transfiniting is sent alarm;
X, the junction wedging fluorubber between micropore stainless steel sleeve its opening end and reactor head of this cap for brush shape or silicon rubber
The buffering isolating pad of glue material;
Two pairs of dry-reed type ball float level controllers are extend into the inner chamber of reactor by y through the top of reactor, by therein a pair dry
Spring formula ball float level controller is coupled with its power cable of water pump to reactor luminal perfusion waste water by a relay,
Dry-reed type ball float level controller is joined with its power cable of described booster pump by therein another by another relay
Connect;
Z, this its intracavity bottom position of catalyst underflow transition tank dig catalyst underflow refluxing opening, also by this catalyst underflow refluxing opening via
Pipeline also couples with the inner chamber of reactor through catalyst underflow return valve, and this catalyst underflow return valve is should for switch control rule
The valve body of catalyst return flow line, this catalyst underflow transition tank is the tank body of a hollow, and this catalyst underflow transition tank is for temporarily depositing
Put the water body that catalyst concentration that its backwashing procedures of described filter discharged is higher;
Aa, with wave transparent gas-tight bulkhead plate, to this waveguide, its part going deep into this reactor inner chamber carries out the cross-section separation of air-tightness, and this is saturating
Ripple gas-tight bulkhead plate is the ceramic wafer of quartz glass plate, polyfluortetraethylene plate or dense sintering, this wave transparent gas-tight bulkhead plate its
Board plane is mutually perpendicular to the axis of this cross-section separated place of this waveguide;
Bb, accesses a Miniature diaphragm pump with bypass mode in gas circuit coupling between this air pump with this quartz tube cavity, and this is miniature
Its power of membrane pump is between 5 watts and 50 watts, and its gas outlet operating pressure of this Miniature diaphragm pump is between 1 meter water column and 5 meters
Between water column, its gas output of this Miniature diaphragm pump is between 1 liter and 80 liters per minute per minute.
Implement involved Miniature diaphragm pump commercially available.
Described catalyst underflow return valve is the valve body for this catalyst return flow line of switch control rule;Opening of commercially available various fluid lines
Closing valve, may be suitable for the needs of this locations of structures, and its concrete type selecting can determine as required.
Described dry-reed type ball float level controller, the art-recognized meanings of itself for fluid level controller manufacturing professional and
Speech is known;Described dry-reed type ball float level controller is commercially available.
Described relay is commercially available.Described relay includes high power relay certainly.Relay described in this case refers to function class
Same or some close circuit connection of function controls device, and described circuit connection controls device such as relay, contactor, open circuit
Device etc.;Described circuit connection controller the most such as relay adds the assembling device of contactor.Described relay, contactor, disconnected
Road device etc. device market is the most on sale.
Involved stainless steel tube is commercially available.
Involved quartz glass plate is commercially available.
The involved market such as polyfluortetraethylene plate and teflon gasket is the most on sale.
The ceramic wafer of involved dense sintering is commercially available;This ceramic wafer also can customize to Ceramics Majors producer.
The ceramic wafer of further preferred involved dense sintering is high alumina ceramic plate.Only with regard to itself skill of high alumina ceramic one word
For art implication, for the professional of ceramic field, it is known.
The concrete attachment structure mode of this cross-section separated place of this waveguide can select use flange connection, this wave transparent airtight every
In place of disconnected plate can be placed in this Flange joint with laterally wedging.Only with regard to Flange joint one word for itself, its art-recognized meanings pair
For pipeline engineering technical staff, it is known.The concrete attachment structure mode of this cross-section separated place of this waveguide can also be adopted
Take alternate manner, described alternate manner such as thread connecting mode, welding connecting mode, as long as can by airtight for described wave transparent every
Disconnected plate is positioned described cross-section separated place;The mounting structure position of this wave transparent gas-tight bulkhead plate is refered in particular in this case in this cross-section separated place
Put.
Valve body on all fluid passages of this case, can select to use magnetic valve, in the case of selecting to use magnetic valve, passes through
Long-range cable is concentrated and is arranged on a control panel, so, long-distance centralized control can be conveniently realized.
Involved pH probe is commercially available;Described pH probe also known as pH sensor;PH probe or say itself skill of pH sensor
Art is meant that known.
Involved pH analyzer is commercially available;Itself art-recognized meanings of pH analyzer is known.This case pH analyzer one word is general
Refer to pH can be utilized to detect, picking up, showing pH value information of any model, and can externally export pH and be correlated with electric signal
Instrument, market is sold simple or complicated but all meet the pH correlate meter of this basic demand it is various in style,
Can select as required.
Involved buffering its thickness of isolating pad does not limits;But, have a preferred range, the preferred scope of this buffering its thickness of isolating pad
Between 1 millimeter to 8 millimeter.
Themselves art-recognized meanings of involved fluorubber and involved silicon rubber is known;Involved fluorubber and involved silicon rubber, city
Field is the most on sale.
Involved micropore its wall thickness of stainless steel sleeve does not limits;But, also have an associated preferred scope, this micropore stainless steel
The preferred scope of its wall thickness of sleeve is between 3 millimeters to 30 millimeters.
An involved powder sintered word, the art-recognized meanings of itself, for the professional of metallurgical technology field, is known.
Involved micropore stainless steel sleeve, can customize to relevant powder metallurgy specialized factory.
The sleeve-shaped micropore stainless steel filter conversion that can be made by powder sintering process is the micropore stainless steel sleeve described in this case
Cylinder;The sleeve-shaped micropore stainless steel filter that described powder sintering process is made is commercially available.
The aperture of involved micropore stainless steel its micropore of sleeve does not limits;But, the aperture of this micropore is also to have a preferred range, should
The preferred scope of micropore size is between 0.5 micron to 50 micron.
Described siren is can to send audio frequency warning message or the device of optical frequency warning message according to its received electric signal;
Itself art-recognized meanings of described siren is known;Described siren is commercially available.
Described its gradient enforcement value hollow is between 5 degree and 35 degree, and the arbitrarily selected value within this range of grade is all this
The enforcement value that can use that case allows;This its gradient enforcement value hollow can be such as 5 degree, 8 degree, 10 degree, 15 degree, 20
Degree, 25 degree, 30 degree, 35 degree, etc..
Itself art-recognized meanings of ultrasonic transducer one word is known for the professional in ultrasonic technology field.
Itself art-recognized meanings of higher-order of oscillation electric signal transmission cable one word is for the professional in ultrasonic technology field
Also it is known.
Ultrasonic transducer and higher-order of oscillation electric signal transmission cable market are the most on sale;Described ultrasonic transducer and higher-order of oscillation electricity
Signal transmission cables etc. also can customize to ultrasonic transducer specialized factory and cable specialized factory.
Itself art-recognized meanings of higher-order of oscillation electric signal generator one word for the professional in ultrasonic technology field also
It is known;Various higher-order of oscillation electric signal generator is commercially available;Described higher-order of oscillation electric signal generator also can be to ultrasonic wave
Equipment specialized factory customizes.
Implement involved ozone sensor commercially available;Customize to ozone sensor specialized factory also dependent on needs.
Implement involved ozone content monitor market on sale;Also dependent on needs to the customization of ozone content display specialized factory;Smelly
Matching used ozone content display is generally also sold by lambda sensor producer.
Implement involved ozone attention device, refer to warn sound or alarm flashing or warning sound to combine with alarm flashing two
The mechanism for warning that person haves both at the same time;Ozone attention device is commercially available;Also can be to the customization of ozone attention device specialized factory;Smelly
Matching used ozone attention device generally also can be sold by lambda sensor producer.
Implementing this power-supply controller of electric involved is the power supply control that can carry out power switch action according to its described electric signal received
Device processed;The power-supply controller of electric of power switch action can be carried out only with regard to its circuit engineering itself according to its electric signal received
Speech, is ripe, known technology;Described power-supply controller of electric is commercially available;It is possible with commercially available power-supply controller of electric root
Change a social system according to needs;Described power-supply controller of electric also can customize to power-supply controller of electric specialised manufacturers;The electricity of power-supply controller of electric etc
Its specialised manufacturers of sub-device spreads all over the world.
This case the method is launched to describe with CN102260003A scheme for technical background;Its series of steps of this case method
The final result formed is then unrelated with this CN102260003A scheme.
Among its enforcement of this case method, its material of microwave constrainer of this caged involved can be any selected metal, but,
In view of the ozone gaseous mixture environment formed by strong ultraviolet radiation that it is residing, and, for as much as possible by complicated mirror
Face reflex mechanism exports considering of the ultraviolet light launched by electrodeless ultraviolet lamp to greatest extent, is suitable to make the microwave of this caged about
Bundle device preferred metal material be through mirror finish process stainless steel, and, this stainless steel through mirror finish
The preferred scope of its hole of microwave constrainer of the caged processed or the bore of mesh is between 0.5 centimetre and 3.0 centimetres,
Arbitrarily selected value within the scope of Gai is all preferred, available enforcement value, such as, can be 0.5 centimetre, 0.9 centimetre, 1.75
Centimetre, 2.2 centimetres, 3.0 centimetres, etc.;But, if the described bore outside this preferred scope must be selected, that is also
It is that this case is allowed;Even so, it is not recommended that use the described bore of more than 3.0 centimetres.
Among its enforcement of this case method, the microwave constrainer of this caged can be made with the braiding of bright finished stainless steel wire.
Certainly, among its enforcement of this case method, it is also possible to bright finished punching corrosion resistant plate through molding, welding or splice work
Skill makes described microwave constrainer.
Among its enforcement of this case method, can be to take to appoint between its outer wall of microwave constrainer and the described quartz ampoule inwall of this caged
The distance that meaning is selected, but, its preferred form is, its outer wall of microwave constrainer of this caged is mutual with described quartz ampoule inwall
It is close to or mutual spacing is less than 5.0 centimetres;In other words, from the state being mutually close to mutual distance appointing less than 5.0 centimetres
What distance value is all the preferred enforcement value that can allow;Further preferably embodiment be this caged microwave constrainer its
Outer wall is mutually close to described quartz ampoule inwall.
Its enforcement of the method can also allow for comprising the following steps: at described back flush type doughnut its water purification of membrane microfiltration filter
Outlet, with on the connecting pipeline of the water inlet of described back flush type hollow-fibre membrane ultra filtration filter, concatenates into second booster pump,
This second booster pump is for augmenting hydraulic pressure to meet the intake pressure demand of described back flush type hollow-fibre membrane ultra filtration filter;
This step is optional.
This case method can further include some other steps, other step described such as: at the inner bay of microwave constrainer
If for the fixed mount fixing electrodeless ultraviolet lamp;Other step described is further for example, install and be used for fixing microwave constraint in quartz ampoule
The fixed mount of device;Other step described more such as, progressively regulates microwave irradiation power so that it is power reaches a desired value, with
Electrodeless ultraviolet lamp is made to can operate at optimum state;The most such as, progressively regulation flows through the air of quartz ampoule inner chamber to other step described
Flux, so that its operating temperature of the electrodeless ultraviolet lamp under duty can be in a suitable warm area constantly;Other step described
The most such as: be used for the filter of impurity screening in reactor waste water input concatenation, in order to avoid impurity particle enters reactor inner chamber;
Other step described is the most such as: concatenate sedimentation basin at reactor waste water input front end, for the impurity that sediment fraction is precipitable;Institute
State other step the most such as: concatenate waste water pH value regulating reservoir at reactor waste water input front end, so that input reactor is useless
Water ph value reaches equipment and needs level;Other step described is the most such as: remove that reactor external for dividing with built-in film
The suction pump coupled from assembly, for this step is for background technology scheme;Etc..
Its enforcement of this case method, is not limited to the above step.
From the point of view of this case visual angle, as the CN102260003A scheme of this case background technology, its institute related in this case structure
The components such as the water distributing plate of appellation, ripple dividing plate, built-in membrane separation assemblies and the external suction pump associated with membrane separation assemblies,
It is all unnecessary component, is required for giving removal;Certainly, the housing of its reactor is also required to be torn down, and anticipates according to this case
Figure rebuilds;In other words, if built with this CN102260003A scheme for starting point, then this case method
The removal step for described unnecessary component can also be included, and, the step that its reactor shell is torn down, and,
It is intended to carry out the details step that reactor shell rebuilds according to this case.
Among enforcement, it is also possible on the basis of this case, further development this case scheme, for example, it is possible to the lotus to catalyst particles
Electrical characteristics are paid close attention to, and greatly utilize it, consider based on this, back flush type doughnut membrane microfiltration filter described in this case
Its hollow fiber microfiltration membrane included can specify use bear electricity hollow fiber microfiltration membrane, back flush type doughnut described in this case
Its hollow fiber ultrafiltration membrane included of film ultra filtration filter can specify use bear electricity hollow fiber ultrafiltration membrane.Using bear electricity
In the case of film, Coulomb repulsion effect can be given full play to, and its effect of this Coulomb repulsion, is to suppress catalyst particles at film
Intractable attachment on assembly, facilitates the cleaning of its backwashing procedures of membrane module to operate.Only with regard to bear electricity hollow-fibre membrane one word its
For the art-recognized meanings of itself, for the researcher in charged membrane field, know.Only with regard to bear electricity hollow-fibre membrane
For the technology of preparing of itself, for the expert in charged membrane field, know.
Among enforcement, this case method can also allow further to add following steps: by micro-for described back flush type hollow-fibre membrane
Within filtration filter and described back flush type hollow-fibre membrane ultra filtration filter are immersed in tank;At its sidewall of this tank or its end
Another group ultrasonic transducer is installed in portion, and this another group ultrasonic transducer at least contains a ultrasonic transducer individuality, and this is another
One group of ultrasonic transducer is used for radiating high-frequency ultrasonic, and this high-frequency ultrasonic refers to frequency in 100kHz-12MHz scope
Ultrasonic wave;This another group ultrasonic transducer is coupled with another higher-order of oscillation electric signal generator.Rely on above-mentioned being somebody's turn to do
Add step, in its backwash operation procedure of membrane module, by means of there is no cavitation damage or the most weak described high frequency of cavitation damage
Ultrasonic wave, it is possible to more mildly assist backwashing procedures to release those catalyst of obstinate attachment on membrane module working interface.
Claims (8)
1. checking the photocatalytic waste water degradation reactor expansion method of water burst in lamp zone, the key step of the method is as follows: a, uses metal
The electrodeless ultraviolet lamp that the microwave constrainer of the caged of material will be located in quartz ampoule contains so that electrodeless ultraviolet lamp is in this cage
The inside of the microwave constrainer of shape, the locations of structures of microwave its entirety of constrainer of this caged is also in the inside of described quartz ampoule,
This quartz ampoule is the component being isolated, playing sequestering action for gas-liquid thing, and this quartz ampoule is positioned at the inside of reactor, this caged
Microwave constrainer be a caged hardware, the microwave constrainer self structure of this caged is a mass of hole or mesh, should
The microwave constrainer of caged is exactly a metal cage, and the function of the microwave constrainer of this caged is that microwave irradiation spatial domain is constrained in it
Inside, thereby builds microwave weak irradiation spatial domain or microwave zero spoke between outer wall and the inwall of reactor of the microwave constrainer of caged
According to spatial domain;B, probes into the waveguide being derived from magnetron in described quartz ampoule, and this waveguide is probeed into that of quartz ampoule
End carries out UNICOM with the inner chamber of the microwave constrainer of cage-like, and described UNICOM refers to connection in microwave channel meaning and passes through
Logical;C, extends on three-dimensional, expands the weak irradiation spatial domain of microwave described in inside reactor or the size in microwave zero irradiation spatial domain;
D, gathers the many micro porous aeration heads interspersing among reactor inner chamber lower area and sets up into cluster-shaped micro porous aeration head collection
Group, and this cluster-shaped micro porous aeration head cluster is erected at reactor inner chamber lower area vacantly, this cluster-shaped micro porous aeration head
The fore-and-aft distance of its bottom edge of cluster and reactor inner chamber bottom surface controls between 10 centimetres and 50 centimetres, this cluster-shaped micropore
Aeration head cluster arround it lateral separation of edge and reactor intracavity sidewall control between 20 centimetres and 300 centimetres, and
Control this cluster-shaped micro porous aeration head cluster Shi Qi center or center of gravity is positioned the underface of described quartz ampoule;E, at reactor
Outside erection booster pump, this booster pump is mixed with the water after the degradation reaction of catalyst suspension grain for supercharging pumping, and by this increasing
The water inlet end of press pump couples with the inner chamber of reactor;F, by the water side of described booster pump and the preposition prefilter of back flush type
Water inlet couple, the filter opening aperture of the preposition prefilter of this back flush type is between 5 microns and 300 microns;G,
By the pure water inlet of preposition for described back flush type prefilter via first water purifying valve and back flush type doughnut membrane microfiltration mistake
The water inlet of filter couples, and the filter opening aperture of this back flush type doughnut membrane microfiltration filter is between 25 nanometers and 1000
Between nanometer;H, by the pure water inlet of described back flush type doughnut membrane microfiltration filter via second water purifying valve and recoil
The water inlet washing formula hollow-fibre membrane ultra filtration filter couples, the filter opening hole of this back flush type hollow-fibre membrane ultra filtration filter
Footpath is between 2 nanometers and 15 nanometers;It is characterized in that, remaining key step of the method is as follows: i, by described backwash
The outlet of sewer of the preposition prefilter of formula couples via the inner chamber of first sewage valve with catalyst underflow transition tank;J, by described
The outlet of sewer of back flush type doughnut membrane microfiltration filter enters via the inner chamber of second sewage valve with catalyst underflow transition tank
Row couples;K, by the outlet of sewer of back flush type hollow-fibre membrane ultra filtration filter via the 3rd sewage valve and catalyst underflow mistake
The inner chamber crossing tank couples;L, sets up ozone sensor in reactor tail gas floss hole position;M, by this ozone sensor
Probe tube shifts near reactor tail gas floss hole or stretches into the inside of reactor tail gas floss hole;N, by its ozone of this ozone sensor
Induced electricity signal output circuit and ozone content display, ozone attention device or ozone content display are compound with ozone attention device
Mechanism couples;O, couples its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, should
Power-supply controller of electric is the power-supply controller of electric that can carry out power switch action according to its described electric signal received;P, by this electricity
Source controller is coupled with magnetron by cable;Q, is joined this power-supply controller of electric with air pump by another cable
Connect;R, moulds this reactor inner chamber bottom surface and makes it present the pattern the most hollow to central area by periphery, described its gradient hollow
Between 5 degree and 35 degree;S, at the part reactor diapire corresponding to this its hollow bosom, reactor inner chamber bottom surface
One group of ultrasonic transducer is installed in lateral surface position or medial surface position, and this group of ultrasonic transducer at least contains a ultrasonic wave
Transducer is individual;T, is occurred this group of ultrasonic transducer with higher-order of oscillation electric signal by higher-order of oscillation electric signal transmission cable
Device couples;U, stretch into reactor inner chamber by pH probe through the top of reactor, and with making through powder metallurgical technique
The micropore stainless steel sleeve of cap for brush shape its part extending into reactor inner chamber of popping one's head in this pH carries out suit and goes along with sb. to guard him;V, should
PH probe couples with pH analyzer;W, couples this pH analyzer with siren, and this siren is for right
The pH value situation of transfiniting sends alarm;X, connecing between micropore stainless steel sleeve its opening end and reactor head of this cap for brush shape
Close position wedging fluorubber or the buffering isolating pad of silicon rubber material;Y, passes through reaction by two to dry-reed type ball float level controller
The top of device extend into the inner chamber of reactor, by a pair dry-reed type ball float level controller therein by a relay and to instead
Its power cable of water pump answering device luminal perfusion waste water couples, and therein another is passed through dry-reed type ball float level controller
Another relay couples with its power cable of described booster pump;Z, in this its intracavity bottom position of catalyst underflow transition tank
Dig catalyst underflow refluxing opening, also by this catalyst underflow refluxing opening via pipeline and through in catalyst underflow return valve and reactor
Chamber couples, and this catalyst underflow return valve is the valve body for this catalyst return flow line of switch control rule, this catalyst underflow transition tank
Being the tank body of a hollow, this catalyst underflow transition tank is for touching of temporarily depositing that each its backwashing procedures of described filter discharged
The water body that matchmaker's concentration is higher;Aa, with wave transparent gas-tight bulkhead plate, to this waveguide, its part going deep into this reactor inner chamber is carried out
The cross-section separation of air-tightness, this wave transparent gas-tight bulkhead plate is the ceramic wafer of quartz glass plate, polyfluortetraethylene plate or dense sintering,
This wave transparent its board plane of gas-tight bulkhead plate is mutually perpendicular to the axis of this cross-section separated place of this waveguide;Bb, this air pump with
In connection gas circuit between this quartz tube cavity with bypass mode access a Miniature diaphragm pump, its power of this Miniature diaphragm pump between
Between 5 watts and 50 watts, its gas outlet operating pressure of this Miniature diaphragm pump between 1 meter water column and 5 meter water columns, this miniature every
Its gas output of membrane pump is between 1 liter and 80 liters per minute per minute;This micropore its wall thickness of stainless steel sleeve is at 3 millimeters to 30 millis
Between meter, this micropore its micropore size of stainless steel sleeve is between 0.5 micron to 50 micron, and this its thickness of buffering isolating pad is 1
Millimeter is between 8 millimeters.
The photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone the most according to claim 1, it is characterised in that
Its material of microwave constrainer of this caged is the stainless steel processed through mirror finish, and, its hole of microwave constrainer of this caged
The size of hole or mesh is between 0.5 centimetre and 3.0 centimetres.
The photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone the most according to claim 2, it is characterised in that
The microwave constrainer of this caged is made up of the braiding of mirror finish stainless steel wire.
The photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone the most according to claim 2, it is characterised in that
The microwave constrainer of this caged is made up through mold pressing, welding or splicing process of mirror finish punching corrosion resistant plate.
The photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone the most according to claim 1, it is characterised in that
Its outer wall of microwave constrainer of this caged and described quartz ampoule inwall mutual spacing are less than 5.0 centimetres.
The photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone the most according to claim 1, it is characterised in that
This back flush type hollow-fibre membrane ultra filtration filter is at more than one back flush type hollow-fibre membrane ultra filtration filter by quantity
Monomer is parallel with one another couples composition.
The photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone the most according to claim 1, it is characterised in that
This back flush type doughnut membrane microfiltration filter is at more than one back flush type doughnut membrane microfiltration filter by quantity
Monomer is parallel with one another couples composition.
The photocatalytic waste water degradation reactor expansion method checking water burst in lamp zone the most according to claim 1, it is characterised in that
The method is further comprising the steps of: at described back flush type doughnut its pure water inlet of membrane microfiltration filter and described back flush type
On the connecting pipeline of the water inlet of hollow-fibre membrane ultra filtration filter, concatenating into second booster pump, this second booster pump is used for
Supplement hydraulic pressure is to meet the intake pressure demand of described back flush type hollow-fibre membrane ultra filtration filter.
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Effective date of registration: 20181029 Address after: 401120 Yubei District, Chongqing Shuangfeng bridge airport development zone, Xiangyu Road, No. 15, 2. Patentee after: Chongqing Yao Qun Environmental Protection Technology Co., Ltd. Address before: 315010 room 604, Lane 169, Lane 169, Haishu Road, Haishu, Ningbo. Patentee before: Li Rongsheng |