CN103058378A - Integration device for sewage treatment bio-diatomite suspension filter bed - Google Patents
Integration device for sewage treatment bio-diatomite suspension filter bed Download PDFInfo
- Publication number
- CN103058378A CN103058378A CN2013100172060A CN201310017206A CN103058378A CN 103058378 A CN103058378 A CN 103058378A CN 2013100172060 A CN2013100172060 A CN 2013100172060A CN 201310017206 A CN201310017206 A CN 201310017206A CN 103058378 A CN103058378 A CN 103058378A
- Authority
- CN
- China
- Prior art keywords
- section
- filter bed
- suspension filter
- biological diatomite
- biological
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
一种污水处理生物硅藻土悬浮过滤床集成化装置，其包括：缺氧段、厌氧段、好氧段、固液悬浮过滤分离段和强制平衡段。在好氧段与固液悬浮过滤分离段之间设置一气水分离段。在好氧段上设置强制搅拌导流板，包括上、中、下三段，中段相较于上、下两段更窄于好氧段的一侧面，由此加大水流的上升流速。并且在固液悬浮过滤分离段内设置浓差扩散连通槽，导出悬浮过滤床中的生物硅藻土固体悬浮物的浓缩液，将生物硅藻土固体悬浮物层稳定在浓差扩散连通槽的高度附近。固液悬浮过滤分离段的后端设置强制平衡段，生物硅藻土固体悬浮物通过浓差扩散连通槽进入强制平衡段，在强制平衡段底部利用回流管路连续将生物硅藻土固体悬浮物浓缩液回流至前段以再利用。
An integrated device for sewage treatment biological diatomite suspension filter bed, which includes: anoxic section, anaerobic section, aerobic section, solid-liquid suspension filtration separation section and forced balance section. A gas-water separation section is set between the aerobic section and the solid-liquid suspension filtration separation section. A forced stirring deflector is set on the aerobic section, including upper, middle and lower sections. Compared with the upper and lower sections, the middle section is narrower than the upper and lower sections on one side of the aerobic section, thereby increasing the rising velocity of the water flow. And in the solid-liquid suspension filtration separation section, a concentration diffusion communication tank is set, and the concentrated liquid of the biological diatomite solid suspension in the suspension filter bed is derived, and the biological diatomite solid suspension layer is stabilized in the concentration diffusion communication tank. near the height. The rear end of the solid-liquid suspension filtration separation section is equipped with a forced balance section, and the biological diatomite solid suspension enters the forced balance section through the concentration diffusion communication tank, and the biological diatomite solid suspension is continuously discharged at the bottom of the forced balance section. The concentrate is returned to the front section for reuse.
Description
Technical field
The present invention relates to sewage treatment area, particularly a kind of sewage disposal biological diatomite suspension filter bed integrated device.
Background technology
At present city domestic sewage discharging has been the primary pollution source of municipal water; it is the most important thing of at present and in the future urban water conservation and treatment work that city domestic sewage is processed; this just requires us will be the important content of the construction of processing the sanitary sewage facility as urban infrastructure, and is too impatient to wait thing.
Microorganism forms the bacterium colony group take diatomite particle as core take diatomite particle as carrier.Diatomite bacterium colony group forms large stretch of diatomite zoogloea by microorganism pod membrane and surperficial mucus effect, is called biological diatomite (Bio-diatomite, BD).Biological diatomite is applied to is called biological diatomite reactor (Bio-diatomite Reactor, BDR) in sewage disposal anoxic/aerobic process, is a kind of New Technology about Wastewater Treatment technique.This technique has the characteristics of traditional activated sludge process and biomembrance process concurrently, and can in reactor, add diatomite as microbe carrier by continuous and quantitative, and control excess sludge output, make in the reactor that the micropopulation bulk concentration is high and population is diversified, biological diatomite concentration surpasses 10 g/L.Therefore, this system has the advantages such as processing efficiency is high, treatment effect is advanced water water quality, water yield influence of fluctuations be very little.
The Chinese patent that publication number is 1301671, name is called " purifying technology for micro polluted water source " discloses a kind of purifying method of micro-polluted source water, its processing step specifically comprises: precipitation, aeration, ultrafiltration (nanofiltration), sterilization, as seen, realize that this purifying method must need to build settling tank and precipitate foreign material in the sewage.Yet this way not only floor space is large, and the clarification time is long, is not suitable for working continuously.Therefore, but be badly in need of a kind of non-stop run, purification efficiency is high, floor space is little waste disposal plant.Publication number is the dynamic film separating method that Chinese patent that 101746848A, name are called " dynamic film separating method of processing sewage by using biological diatomite " discloses a kind of processing sewage by using biological diatomite, utilize back flushing to reach continuous type technique effect, but its technique is comparatively complicated, requires further improvement.
In the patent No. is 02111517.6 patent application, a kind of water-purification plant and method thereof are disclosed, overcome the defective that need build settling tank or acquire filter plant of separating of PAC and clear water in the prior art field.Device comprises urceolus, inner core, Rinsing Area, upflow tube and wash water valve, and inner core places in the urceolus, and the sectional area of urceolus from bottom to top increases progressively gradually, is provided with mixed organization in the inner core, and the urceolus housing is provided with magnetic valve.After the charcoal water mixed liquid flowed into urceolus, upwards flow velocity reduced gradually, when the downward sedimentation of PAC and charcoal water mixed liquid make progress velocity of flow when identical, formed the PAC suspended layer, and clear water continues rising by suspended layer, until overflow, PAC suspension passes through Valved discharge.This device can be by adjusting PAC add-on and PAC suspension discharge rate, control the water-quality guideline of water outlet, collect adsorption cleaning and solid-liquid separation process in same device, reduced investment, occupation of land are lacked, and can be widely used in the former water treatment field of industrial sewage, wastewater treatment and water factory.
Existing Novel sewage treatment process comprises: (metabolic process of utilizing anoxic, anaerobic and aerobic aerobic-anaerobic microbe is respectively in the situation that anoxic, anaerobic and aerobic for anoxic process, anaerobic technique and aerobic process, organic pollutant in the water is converted into inorganics), and settling tank separating technology (suspended substance in the mixed solution is separated with clear water).Anoxic, anaerobic and aerobic technique have the advantages such as processing efficiency is high, treatment effect is advanced water water quality, water yield influence of fluctuations be very little, but, in miniaturization device or equipment operation management process, treatment process exists complicated operation, operational management high in cost of production shortcoming.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of sewage disposal biological diatomite suspension filter bed integrated device is provided, and present device is simple, and is easy to operate, not only remove the trouble of building precipitating phase from, reached simultaneously the purpose that improves purification efficiency.
The present invention is directed to the prior art above shortcomings, in conjunction with the first embodiment, provide a kind of sewage disposal biological diatomite suspension filter bed integrated device, present device is simple, easy to operate, not only removed the trouble of building settling tank from, reached simultaneously the purpose that improves purification efficiency.
The present invention is achieved through the following technical solutions:
A kind of sewage disposal biological diatomite suspension filter bed integrated device is applied to the solid-liquid separation section in the sewage disposal, comprising:
Housing, the section of housing are the doline that increases gradually from bottom to up, and the bottom end opening place of housing is the sewage upstream end;
The suspension filter bed is movably arranged on the inside of housing, and the biological diatomite mixed solution moves from bottom to top, and behind the suspension filter bed, the biological diatomite suspended solid in the biological diatomite mixed solution is trapped;
Rinsing Area or effluent weir are arranged on the top of housing, are used for deriving the clear water that obtains after filtering;
Concentration diffusion connectivity slot, be arranged on the below of Rinsing Area or effluent weir, the concentrated solution that is used for the biological diatomite suspended solid of derivation suspension filter bed, make biological diatomite suspended solid gravity in the suspension filter bed and the dynamic equilibrium of rising biological diatomite mixed solution hydro-flow thrust, the high-concentration biological diatomite solid suspension layer in the suspension filter bed that forms after the balance can be stabilized near the height of concentration diffusion connectivity slot;
Force balancing segment, be arranged on predefined distance under Rinsing Area or the effluent weir, be communicated with concentration diffusion connectivity slot, the biological diatomite suspended solid is by concentration diffusion connectivity slot, enter the pressure balancing segment, and by being arranged on the backflow power set of forcing section bottom, equilibrium water, utilize return line continuously the biological diatomite suspended solid to be back to leading portion to recycle.
Better, also comprising suspension filter bed position monitoring sensor, suspension filter bed position monitoring sensor feeds back to a converter plant with the position signal of suspension filter bed, and converter plant is adjusted the sewage admission velocity according to position signal, keeps the suspension filter bed stable.
Better, concentration diffusion connectivity slot is offered some notches that pass through for the biological diatomite suspended solid for interval on housing.
A kind of sewage disposal biological diatomite suspension filter bed integrated device comprises successively:
The anoxic section is in order to finish biological denitrification denitrification functions in the sewage disposal;
The anaerobism section is released the phosphorus function in order to the biology of finishing in the sewage disposal;
Aerobic section is in order to finish COD degraded, ammonia nitrogen biological nitration and the biological phosphorus removal functional in the sewage disposal;
The solid-liquid separation section comprises the various devices of above-mentioned solid-liquid separation section, in order to filtering the biological diatomite suspended solid in the mixed solution, and with biological diatomite suspended solid continuous backflow to first step anoxic section to finish Reusability; And a gas-water separation section, be arranged between aerobic section and the solid-liquid separation section, in order to isolate the bubble of carrying secretly in the aerobic section mixed solution, prevent that bubble from scurrying into suspension filter segregation section and destroying the suspension filter layer;
Force balancing segment, be arranged on predefined distance under Rinsing Area or the effluent weir, be communicated with concentration diffusion connectivity slot, the biological diatomite suspended solid is by concentration diffusion connectivity slot, enter the pressure balancing segment, and by being arranged on the backflow power set of forcing section bottom, equilibrium water, utilize return line continuously the biological diatomite suspended solid to be back to leading portion to recycle.
Better, the gas-water separation section comprises a gas-water separation baffle plate, and the housing partition wall at itself and biological diatomite suspension filter bed place consists of triangular shaped, and forms three slits:
The first slit: the overcurrent seam between the hull outside at the bottom of gas-water separation baffle plate and biological diatomite suspension filter bed place;
The second slit: the overcurrent seam that solid-liquid separation section bottom arranges;
The 3rd slit a: bubble is set between the hull outside at the top of gas-water separation baffle plate and biological diatomite suspension filter bed place derives seam;
Sewage in the aerobic section enters the gas-water separation section from the first slit, and cross section sudden enlargement behind the overcurrent makes bubble and sewage gas-water separation, derives bubble to aerobic section by the 3rd slit on top, and sewage enters the solid-liquid separation section by the second slit.
Better, the vertical range in the first slit and the second slit is greater than 300mm.
Better, the gap size in the 3rd slit is 10mm.
Better, also comprise an outstanding bar body, be arranged on bubble and derive the top, the 3rd slit of sewing on end, in order to prevent that descending mobile mixed solution inner in the aerobic section from affecting the 3rd slit gas-water separation section and deriving the effect of bubble.
Better, aerobic section comprises:
One action of forced stirring flow deflector comprises upper, middle and lower segment, and the stage casing is compared to upper and lower two sections sides that more are narrower than in aerobic section;
One aerator, be arranged on the hypomere of action of forced stirring flow deflector and the below of side, in order to upwards to utilize the air aeration castering action that the aerobic section mixed solution is circulated up and down around the action of forced stirring flow deflector, and promote biological diatomite mixed solution upflow velocity in conjunction with the contraction structure of action of forced stirring flow deflector stage casing and aerobic section side, strengthen the circulation stirring effect.
Better, biological diatomite suspension filter bed also comprises suspension filter bed position monitoring sensor, suspension filter bed position monitoring sensor feeds back to a converter plant with the position signal of suspension filter bed, and converter plant is adjusted the speed of reflux pump according to position signal, keeps the suspension filter bed stable.
In sum, the present invention has the following advantages:
At first, the present invention arranges concentration diffusion connectivity slot in the solid-liquid separation section, derives the concentrated solution of the biological diatomite suspended solid in the suspension filter bed, and biological diatomite suspended solid layer is stabilized near the height of concentration diffusion connectivity slot.
Secondly, in the rear end of solid-liquid separation section the pressure balancing segment is set, it is communicated with concentration diffusion connectivity slot, the biological diatomite suspended solid is by concentration diffusion connectivity slot, enter the pressure balancing segment, and by being arranged on the backflow power set of forcing section bottom, equilibrium water, utilize return line continuously the biological diatomite suspended solid to be back to leading portion to reuse.
Again, a gas-water separation section is set between aerobic section and solid-liquid separation section, be used for realizes the separation that the aerobic section mixed solution is carried bubble secretly, prevent that bubble from scurrying into suspension filter segregation section and destroying the suspension filter layer.
At last, the action of forced stirring flow deflector also is set on aerobic section, it comprises upper, middle and lower segment, described stage casing is compared to described upper and lower two sections sides that more are narrower than in described aerobic section, can utilize thus aerator to promote current makes the aerobic section mixed solution circulate up and down around the action of forced stirring flow deflector, and promote the mixed solution upflow velocity in conjunction with the contraction structure of described action of forced stirring flow deflector stage casing and described aerobic section side, strengthen the circulation stirring effect, avoid biological diatomite in the generation of aerobic section sedimentation.
Description of drawings
Fig. 1 is the vertical view of a kind of sewage disposal biological diatomite of the present invention suspension filter bed integrated device one embodiment;
Fig. 2 is the sectional structure chart of a kind of sewage disposal biological diatomite of the present invention suspension filter bed integrated device one embodiment;
Fig. 3 is the sectional structure chart of a kind of sewage disposal biological diatomite of the present invention suspension filter bed integrated device one embodiment.
Embodiment
Below in conjunction with embodiment the present invention is elaborated, the present embodiment is implemented under take technical solution of the present invention as prerequisite, has provided detailed embodiment, but protection scope of the present invention is not limited to following embodiment.
Embodiment
Please refer to Fig. 1 and Fig. 2, a kind of sewage disposal biological diatomite suspension filter bed integrated device is provided, to describe in detail, be convenient to the technician and understand.
Sewage disposal biological diatomite suspension filter bed integrated device generally comprises: anoxic section 33, anaerobism section 32, aerobic section 31, solid-liquid separation section 30 and pressure balancing segment 27.One hydraulic retention section can be set before anoxic section 33 usually, be used for sewage is left standstill in advance.Below just specifically introduce each section.
See also Fig. 2, aerobic section 31 is arranged between anaerobism section 32 and the solid-liquid separation section 30, and usually, the water end (W.E.) face of aerobic section 31 is slightly lower than the end face of anaerobism section 32, and the water end (W.E.) face of solid-liquid separation section 30 is slightly lower than the end face of aerobic section 31.
Action of forced stirring flow deflector 25, it comprises stage casing, top and bottom, can be made into integration, and is set directly in the aerobic section 31, and the stage casing of action of forced stirring flow deflector 25 more is narrower than a side wall body with aerobic section 31 compared to its two sections, in order to form the stage casing contraction structure.And the bottom of the lower end of action of forced stirring flow deflector 25 and aerobic section 31 is provided with the interval, so that current flow by this interval.Also have, the upper end of action of forced stirring flow deflector 25 is lower than the flow plane of aerobic section 31, like this, also is convenient to a side water flow of action of forced stirring flow deflector 25 to the opposite side of action of forced stirring flow deflector 25.
By this structure, biological diatomite mixed solution upwards makes current accelerate in action of forced stirring flow deflector 25 middle narrow end connectivity parts with body of wall owing to the cross section diminishes, make biological diatomite mixed solution working cycle quickening in the aerobic section, play stirring action, prevent biological diatomite suspended solid precipitation, be that contraction can promote current in the middle of the action of forced stirring flow deflector 25, reach the extraordinary effect that prevents biological diatomite suspended solid precipitation.And, can also form water cycle in the section aerobic section 31 is interior by this action of forced stirring flow deflector 25: current in the middle of action of forced stirring flow deflector 25 and the cross section between the body of wall upwards accelerate mobile, flow to the opposite side of action of forced stirring flow deflector 25 through the upper end of action of forced stirring flow deflector 25, current direction current downflow then, part current flow to extended meeting introduction after this part the content of solid-liquid separation section 30(), the interval that another part current are established from the bottom of the lower end of action of forced stirring flow deflector 25 and aerobic section 31 can flow to again in the middle of the action of forced stirring flow deflector 25 the narrow end connectivity part with a body of wall, forms thus water cycle in the section of aerobic section 31.
In this section, take full advantage of the fastoperation that adds that flow deflector promotes current, can effectively accelerate the up and down systemic circulation of aerobic section, control aeration setting partial circulating on every side, can effectively strengthen thus the flow velocity of underflow, keep the suspension of biological diatomite, and then prevent the generation of its sedimentation.
See also Fig. 1 and Fig. 2, further specify following solid-liquid separation section 30 and other section situation of forcing balancing segment 27 of comprising.
In this example, the biological diatomite mixed solution is provided with the gas-water separation section before entering the suspension filter bed.The gas-water separation section comprises a gas-water separation baffle plate 21, and is triangular shaped with the housing formation of biological diatomite suspension filter bed, and forms three slits.
The first slit: the overcurrent seam 22 between the hull outside at the bottom of gas-water separation baffle plate 21 and biological diatomite suspension filter bed place;
The second slit: the overcurrent seam 4 that solid-liquid separation section bottom arranges;
The 3rd slit a: bubble is set between the hull outside at the top of gas-water separation baffle plate and described biological diatomite suspension filter bed place derives seam 23;
Sewage in the aerobic section enters described gas-water separation section from described the first slit 22, cross section sudden enlargement behind the overcurrent, make bubble and biological diatomite mixed solution gas-water separation, stitch 23 gaps by the 3rd of top and derive bubble to described aerobic section, sewage enters described solid-liquid separation section by the second seam 4 gaps.
Biological diatomite mixed solution in the aerobic section enters the gas-water separation section from overcurrent seam (the first slit) 22, one bubble is set between the housing of the top of gas-water separation baffle plate and biological diatomite suspension filter bed derives seam (the 3rd slit) 23, be used for deriving bubble to aerobic section, the mixed solution after the gas-water separation enters the solid-liquid separation section through the bottom end opening place (the second slit) 4 of housing 1.Bubbles mixed solution in the described aerobic section enters the gas-water separation section by overcurrent seam 22, because its triangular structure, the face sudden enlargement of damming that makes progress makes bubble and liquid separation in the mixed solution, and bubble is derived seam 23 from bubble and got back to aerobic section.Through contriver's validation trial, the vertical range in the first slit 22 and the second slit 4 is greater than 300mm, and the gap size that bubble is derived seam is 10mm.In order to prevent that the descending mobile mixed solution in the aerobic section from stitching 23 reverse entering from the bubble derivation, sews on end in the bubble derivation an outstanding bar body 24 can be set.
Sewage enters solid-liquid separation section 30 from the second slit 4 by the bottom, and upwards flows.Because the sectional area of solid-liquid separation section 30 housings from bottom to top increases progressively gradually, the flow velocity that mixed solution makes progress can reduce gradually, when the flow velocity that makes progress when mixed solution is reduced to and equals the biological diatomite suspended substance downwards from settling velocity, will keep in the isovelocity surface position relatively static, and along with follow-up mixed solution constantly arrives, just gather and formed the high-concentration suspension filter bed, utilize the outer mucus of biological diatomite settled organism spore dynamically to gather, adsorb, filter.Current flow through the suspension filter bed subsequently, form settling section, flow into Rinsing Area or effluent weir again.
If the suspension filter bed is not controlled, then it gathers highly and will constantly raise, and affects water clarification and recovery.For this reason, the present invention is provided with again and forces balancing segment 27, and the solid-liquid separation section is improved.
Please refer to Fig. 3, the solid-liquid separation section specifically comprises:
Rinsing Area (or effluent weir) 3 is arranged on the top of housing 1, is used for deriving the clear water that obtains after filtering;
Concentration diffusion connectivity slot 5, be arranged on Rinsing Area 3 belows, derive the concentrated solution of the biological diatomite suspended solid in the suspension filter bed, make biological diatomite suspended solid gravity in the suspension filter bed 2 and the dynamic equilibrium of rising sewage current, reach relatively static, the height 7 of the biological diatomite suspended solid layer in the stable suspersion filter bed is near the height of concentration diffusion connectivity slot 5;
Force balancing segment, be arranged on 3 times predefined distances of Rinsing Area, be communicated with concentration diffusion connectivity slot 5.Force balancing segment 27 to connect concentration diffusion connectivity slot, force the bottom of balancing segment 27 to comprise that also a return line 29 is connected to anoxic section 33, and the concentrated solution of the biological diatomite suspended solid of concentration diffusion connectivity slot being derived by the backflow power set (reflux pump) 28 that is arranged on the return line is back to anoxic section 33, and with enter sewage and mix.The biological diatomite suspended solid is by concentration diffusion connectivity slot, enter the pressure balancing segment, and by being arranged on the backflow power set 28(reflux pump of forcing section bottom, equilibrium water), utilize return line 29 continuously the biological diatomite suspended solid to be back to leading portion to recycle.
In the present embodiment, sewage is bottom-up to flow, and behind the suspension filter bed, the biological diatomite suspended solids is trapped within the suspension filter bed, and clear water 6 can emit after entering the Rinsing Area 3 of upside.Along with the biological diatomite suspended solid of suspension filter bed intercepting is more and more, in the suspension filter bed, formed biological diatomite suspended solid layer, more and more thicker and enter the clear water layer for fear of biological diatomite suspended solid layer, housing below Rinsing Area is provided with concentration diffusion connectivity slot, be used for deriving the concentrated solution of the biological diatomite suspended solid in the suspension filter bed to forcing balancing segment 27, force the biological diatomite suspended solid after balancing segment 27 will be processed to be back to leading portion (such as anoxic section 33), flow by such waterpower, so that the thrust-balancing of the gravity of suspension filter bed and rising biological diatomite mixed solution, biological diatomite suspended solid layer in the stable suspersion filter bed has been brought into play the adsorptive power of biological diatomite simultaneously to greatest extent near the height (absolute altitude) of concentration diffusion connectivity slot.
If the flow of sewage upstream end has fluctuation to cause the suspension filter bed to fluctuate, can come by sensor is set the position signal of sensing suspension filter bed, feed back to a converter plant and automatically adjust the admission velocity of biological diatomite mixed solution, make to keep the suspension filter bed stable.
Sewage disposal biological diatomite suspension filter bed integrated device provided by the invention utilizes biological diatomite suspension filter layer as absorption, filtration supports, need not to build settling tank or filter plant, save input cost, can continuously move the clear water water-quality guideline that the biological diatomite amount that adds by control and return velocity can be controlled Rinsing Area.
In order to make the suspension filter bed stable, can come by sensor is set the position signal of sensing suspension filter bed, feed back to the return velocity that a converter plant is adjusted reflux pump automatically.
In sum, enter aerobic section 31 after the processing of sewage through anoxic section 33, anaerobism section 32, then pass through gas-water separation and the solid-liquid separation of solid-liquid separation section 30, clear water is derived from Rinsing Area 3, the concentrated solution of biological diatomite suspended solid enters to be forced to be back to anterior anoxic section 33 by return line behind the balancing segment 27, reaches the purpose of biological diatomite suspended solid recycling.
Above disclosed be the application's specific embodiment only, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's the protection domain.
Claims (10)
1. a sewage disposal biological diatomite suspension filter bed integrated device is applied to the solid-liquid separation section in the sewage disposal, it is characterized in that, comprising:
Housing, the section of described housing are the doline that increases gradually from bottom to up, and the bottom end opening place of described housing is the sewage upstream end;
The suspension filter bed is movably arranged on the inside of described housing, and sewage moves from bottom to top, and through behind the described suspension filter bed, the biological diatomite suspended solid in the sewage is trapped;
Rinsing Area or effluent weir are arranged on the top of described housing, are used for deriving the clear water that obtains after filtering;
Concentration diffusion connectivity slot, be arranged on the below of described Rinsing Area or effluent weir, concentrated solution for the biological diatomite suspended solid of deriving described suspension filter bed, make biological diatomite suspended solid gravity in the described suspension filter bed and the dynamic equilibrium of rising sewage current, the biological diatomite suspended solid layer in the described suspension filter bed that forms after the balance is stabilized near the height of described concentration diffusion connectivity slot;
Force balancing segment, be arranged on predefined distance under described Rinsing Area or the effluent weir, be communicated with concentration diffusion connectivity slot, the biological diatomite suspended solid is by concentration diffusion connectivity slot, enter described pressure balancing segment, and by being arranged on the backflow power set of described pressure balancing segment bottom, utilize return line continuously the biological diatomite suspended solid to be back to leading portion to recycle.
2. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 1, it is characterized in that, also comprise suspension filter bed position monitoring sensor, described suspension filter bed position monitoring sensor feeds back to a converter plant with the position signal of described suspension filter bed, described converter plant is adjusted the sewage admission velocity according to described position signal, keeps described suspension filter bed stable.
3. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 1 or 2 is characterized in that, concentration diffusion connectivity slot is offered some notches that pass through for described biological diatomite suspended solid for interval on housing.
4. a sewage disposal biological diatomite suspension filter bed integrated device is characterized in that, comprises successively:
The anoxic section is in order to finish biological denitrification denitrification functions in the sewage disposal;
The anaerobism section is released the phosphorus function in order to the biology of finishing in the sewage disposal;
Aerobic section is in order to finish COD degraded, ammonia nitrogen biological nitration and the biological phosphorus removal functional in the sewage disposal;
Solid-liquid suspension filtering separation section, the various devices that comprise solid-liquid suspension filtering separation section as claimed in claim 1, in order to the biological diatomite suspended solid in the filtering separation sewage, and with the biological diatomite suspended solid continuous backflow processed to the anoxic section to finish Reusability; And a gas-water separation section, be arranged between described aerobic section and the described solid-liquid separation section, in order to isolate the bubble of carrying secretly in the sewage disposal aerobic section mixed solution, prevent that bubble from scurrying into suspension filter segregation section and destroying the suspension filter layer;
Force balancing segment, be arranged on predefined distance under described Rinsing Area or the effluent weir, be communicated with concentration diffusion connectivity slot, the biological diatomite suspended solid is by concentration diffusion connectivity slot, enter described pressure balancing segment, and by being arranged on the backflow power set of described pressure balancing segment bottom, utilize return line continuously the biological diatomite suspended solid to be back to described anaerobism section to recycle.
5. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 4, it is characterized in that, described gas-water separation section comprises a gas-water separation baffle plate, and the housing partition wall at itself and described biological diatomite suspension filter bed place consists of triangular shaped, and forms three slits:
The first slit: the overcurrent seam between the hull outside at the bottom of described gas-water separation baffle plate and described biological diatomite suspension filter bed place;
The second slit: the overcurrent seam that described solid-liquid separation section bottom arranges;
The 3rd slit a: bubble is set between the hull outside at the top of described gas-water separation baffle plate and described biological diatomite suspension filter bed place derives seam;
Biological diatomite mixed solution in the described aerobic section enters described gas-water separation section from described the first slit, cross section sudden enlargement behind the overcurrent, make bubble and biological diatomite mixed solution gas-water separation, derive bubble to described aerobic section by the 3rd slit on top, separate bubbles artifact diatomite mixed solution enters described solid-liquid separation section by the second slit.
6. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 5 is characterized in that, the vertical range in described the first slit and described the second slit is greater than 300mm.
7. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 5 is characterized in that, the gap size in described the 3rd slit is 10mm.
8. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 5, it is characterized in that, also comprise an outstanding bar body, be arranged on described bubble and derive the top, the 3rd slit of sewing on end, affect the effect of the described gas-water separation section derivation in the 3rd slit bubble in order to prevent the moving biological diatomite mixed solution of internal down flow in the described aerobic section.
9. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 4 is characterized in that, described aerobic section comprises:
One action of forced stirring flow deflector comprises upper, middle and lower segment, and described stage casing is compared to described upper and lower two sections sides that more are narrower than in described aerobic section;
One aerator, be arranged on the hypomere of described action of forced stirring flow deflector and the below of described side, in order to upwards to utilize the air aeration castering action that the aerobic section mixed solution is circulated up and down around the action of forced stirring flow deflector, and promote biological diatomite mixed solution upflow velocity in conjunction with the contraction structure of described action of forced stirring flow deflector stage casing and described aerobic section side, strengthen the circulation stirring effect.
10. a kind of sewage disposal biological diatomite suspension filter bed integrated device as claimed in claim 4, it is characterized in that, also comprise suspension filter bed position monitoring sensor, described suspension filter bed position monitoring sensor feeds back to a converter plant with the position signal of described suspension filter bed, described converter plant is adjusted the speed of described reflux pump according to described position signal, keep described suspension filter bed stable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100172060A CN103058378B (en) | 2013-01-17 | 2013-01-17 | An integrated device for sewage treatment biological diatomite suspension filter bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100172060A CN103058378B (en) | 2013-01-17 | 2013-01-17 | An integrated device for sewage treatment biological diatomite suspension filter bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103058378A true CN103058378A (en) | 2013-04-24 |
| CN103058378B CN103058378B (en) | 2013-11-27 |
Family
ID=48101317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100172060A Expired - Fee Related CN103058378B (en) | 2013-01-17 | 2013-01-17 | An integrated device for sewage treatment biological diatomite suspension filter bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103058378B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395948A (en) * | 2013-08-18 | 2013-11-20 | 武汉宝捷能环境工程技术有限公司 | Z-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank |
| CN105060646A (en) * | 2015-08-17 | 2015-11-18 | 河南科技大学 | Small-sized kitchen wastewater purification device |
| CN107670337A (en) * | 2017-09-26 | 2018-02-09 | 深圳市蓝石环保科技有限公司 | The pumpback control method of liquid separator and liquid separator |
| CN110981101A (en) * | 2019-12-18 | 2020-04-10 | 四川渔光物联技术有限公司 | Tower filter for industrial aquaculture |
| CN113666524A (en) * | 2021-09-03 | 2021-11-19 | 天津市政工程设计研究总院有限公司 | Two-phase adsorption tank for activated coke adsorption process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010247051A (en) * | 2009-04-14 | 2010-11-04 | Fuji Clean Co Ltd | Water treatment apparatus |
| CN101486501B (en) * | 2008-01-17 | 2011-05-11 | 金波 | Hogpen diatomite biological film sewage treatment process |
-
2013
- 2013-01-17 CN CN2013100172060A patent/CN103058378B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486501B (en) * | 2008-01-17 | 2011-05-11 | 金波 | Hogpen diatomite biological film sewage treatment process |
| JP2010247051A (en) * | 2009-04-14 | 2010-11-04 | Fuji Clean Co Ltd | Water treatment apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 徐文征等: "悬浮硅藻土生物反应器的低温启动", 《净水技术》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395948A (en) * | 2013-08-18 | 2013-11-20 | 武汉宝捷能环境工程技术有限公司 | Z-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank |
| CN105060646A (en) * | 2015-08-17 | 2015-11-18 | 河南科技大学 | Small-sized kitchen wastewater purification device |
| CN107670337A (en) * | 2017-09-26 | 2018-02-09 | 深圳市蓝石环保科技有限公司 | The pumpback control method of liquid separator and liquid separator |
| CN107670337B (en) * | 2017-09-26 | 2022-11-22 | 深圳市蓝石环保科技有限公司 | Liquid separator and method for controlling back-pumping of liquid separator |
| CN110981101A (en) * | 2019-12-18 | 2020-04-10 | 四川渔光物联技术有限公司 | Tower filter for industrial aquaculture |
| CN113666524A (en) * | 2021-09-03 | 2021-11-19 | 天津市政工程设计研究总院有限公司 | Two-phase adsorption tank for activated coke adsorption process |
| CN113666524B (en) * | 2021-09-03 | 2022-12-09 | 天津市政工程设计研究总院有限公司 | Two-phase adsorption tank for activated coke adsorption process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103058378B (en) | 2013-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201343478Y (en) | UASB-MBR integrated system for treating dyeing wastewater | |
| CN1232453C (en) | Mehtod and apparatus for treating waste water | |
| JP2008264772A (en) | Membrane separation activated sludge apparatus and method for treating water containing organic matter | |
| CN201746426U (en) | Biological filter wastewater treatment unit | |
| CN105347533A (en) | System and method for performing advanced treatment of sewage through submerged ultrafiltration membrane | |
| CN103214141A (en) | Sewage advanced treatment and recycling method capable of substantially raising economy | |
| CN103058378A (en) | Integration device for sewage treatment bio-diatomite suspension filter bed | |
| CN103626352A (en) | Advanced treatment and recycling process and apparatus for sewage reaching standard | |
| CN102491521B (en) | Integrated sewage treatment device of membrane bioreactor and sewage treatment method | |
| CN105967435A (en) | Double-circulation nitrogen and phosphorus removal wastewater treatment system and process | |
| CN105645662A (en) | Device and method for removing refractory organic matters in membrane filtration concentrated solution | |
| CN106219885A (en) | Coking waste water treatment method based on jet biochemical reactor | |
| CN202881052U (en) | Device for removing phosphorus chemically and forcibly by adopting A2O, membrane separation and cloth filter filtering | |
| CN109836010A (en) | A kind of partial nitrification-Anammox nitrogen rejection facility and its processing method | |
| CN208562070U (en) | The quickly biochemical black and odorous water processing system in conjunction with biological aerated filter | |
| CN105016578A (en) | Treatment system and method for aged leachate in refuse landfill | |
| CN106865889A (en) | A kind of effluent purification method | |
| KR20080089799A (en) | Wastewater treatment system using anaerobic and aerobic reaction treatment | |
| WO2013142923A1 (en) | A new wastewater treatment and solids reduction process | |
| CN103910469B (en) | The treatment process of the brine waste that food-processing produces | |
| CN203938562U (en) | A kind of short-cut nitrification and denitrification+MBR combination process waste disposal plant | |
| CN206562379U (en) | A kind of suspending type biological fluid bed | |
| JP2005246308A (en) | Method for bio-treating wastewater | |
| CN205328795U (en) | Wet spinning acrylic fibres production polymerization effluent disposal system | |
| CN205528260U (en) | Sewage treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 |