CN108911276A - A kind of coal mine ceramic water film purifying device and its filtering and backwash method - Google Patents
A kind of coal mine ceramic water film purifying device and its filtering and backwash method Download PDFInfo
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- CN108911276A CN108911276A CN201811042589.6A CN201811042589A CN108911276A CN 108911276 A CN108911276 A CN 108911276A CN 201811042589 A CN201811042589 A CN 201811042589A CN 108911276 A CN108911276 A CN 108911276A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
A kind of coal mine ceramic water film purifying device and its filtering and backwash method,Belong to pit gear field,The middle position of filtering tank short transverse is arranged in the filter,Hole ceramics have been provided in filter,Coal mine sewage is pumped into filter using sewage from cesspool,Filter inlet is arranged in lower end,Air compressor machine is connected in filtering tank lower part and filter,The outlet of filter is connect by pressure reducing valve with total nitrogen process tank,The outlet of filter is provided with pressure sensor,Pressure sensor is connect with controller,Running water pipe is connected with by solenoid valve in the filter,The bleed valve of filtering tank lower end setting,The replacement cycle of filter core is able to extend using the present invention,Remove the neutralisation treatment of pH value from,Extend the maintenance frequency and replacing construction of equipment,Improve the rate of filtration,Reduce filter plant number of units,Reduce the cost of sewage treatment.
Description
Technical field
The present invention relates to a kind of purification device and its filtering and backwash method, in particular to a kind of coal mine ceramic water film is net
Makeup sets and its filters and backwash method, belongs to pit gear field.
Background technique
Traditional well water filtering is generally using the filter core of cotton class, fiber-like, due to the coal mine well water acid-base property of pollution
Greatly, big to the equipment damage at filter plant especially filter core position, the service life of filter quality and filter plant is seriously affected, is
The service life for extending filter plant generally requires and carries out at corresponding neutralization to the coal mine well water acid-base property of pollution before filtration
Reason makes pH value reach setting range, recycles filter plant to carry out corresponding filtration treatment to the well water of pollution, and handling
Water is pressurized using pressure pump in the process, the rate of filtration is increased with this, improves filter effect, in this way, which book uses
Service life shorter filter plant, the service life is ofer short duration, needs the replacement of frequent progress filter core or even entire filter plant, for
Original filter efficiency needs to increase the quantity of filter plant to solve these problems, periodically to sewage for not high equipment
How just middle addition drug carries out pH value neutralization, frequently equipment is repaired or replaced, increase the cost of pollution processing,
The filter effect that coal mine sewage treatment can be reduced, the service life for extending equipment are the big projects that enterprise faces.
Summary of the invention
For coal mine sewage disposal device need timing into sewage be added drug carry out pH value neutralization, often into
The replacement of row filter core, frequently to the maintenance of equipment or replacement, increase the cost problem of pollution processing, the present invention provides a kind of coal
Mine water ceramic membrane purifier and its filtering and backwash method remove water quality acid from the purpose is to extend the replacement cycle of filter core
Basicity neutralisation treatment, the maintenance frequency and replacing construction for extending equipment improve the rate of filtration, reduce filter plant number of units, reduce
The cost of sewage treatment.
The technical scheme is that：A kind of coal mine ceramic water film purifying device, including water pump, air compressor machine and filtering
The middle position of filtering tank short transverse is arranged in device, the filter, be provided in filter it is multiple have that hole is ceramic, Coal Mine
Sewage pump is provided in well sewage, sewage pump outlet conduit is connect with filtering tank lower part, the connection of filtering tank lower filter entrance,
Filter inlet setting is connected with air compressor machine in lower end, filtering tank lower part and filter, and the outlet of filter passes through pressure reducing valve
Successively it is connect with multiple chemical treatment tanks, the outlet device of filter has pressure sensor, and pressure sensor is connect with controller,
The coal mine Well water purifier is equipped with and backpurge system, and backpurge system includes being connected with tap water by solenoid valve in filter
Pipe, the bleed valve of filtering tank lower end setting；
Further, the multiple hole ceramics that have being arranged in the filter are club shaped structure, and multiple club shaped structures have hole ceramics vertical
It is arranged in filter, club shaped structure, which has between above the upper end and filter of hole ceramics, to be tightly connected, partly or entirely rodlike
Structure has the lower end of hole ceramics to be connected to filtering tank lower part, and filter outlet is arranged far from the position of entrance；
Further, the multiple of setting have hole ceramics for laminated structure in the filter, and multiple laminated structures have hole ceramics horizontal
It is arranged in filter, horizontally disposed sheet, which has, is provided with supporting element between the ceramics of hole, and horizontally disposed laminated structure has hole
Aperture gradually becomes smaller ceramics from bottom to top, has the lower end of hole ceramics to be connected to filtering tank lower part, filter outlet and laminated structure
There is the space of hole ceramics top layer to be connected to；
Further, the chemical treatment tank includes at least total nitrogen process tank, fluorine process tank, and chemical treatment tank top is provided with
Medicament adding mouth is chemically treated on tank and is provided with sampling outlet or water process outlet；
Further, the club shaped structure has hole ceramics and laminated structure to have the aperture of hole ceramics between 1.0-0.5 μm；
Further, total nitrogen process tank top is provided with medicament adding mouth, and sampling outlet or water are provided on total nitrogen process tank
Processing outlet；
Further, the club shaped structure has the part lower end of hole ceramics or total lower end to be connected to filtering tank lower part；
Further, the horizontally disposed sheet has the supporting element being arranged between the ceramics of hole that can pass through water flow.
A kind of filtering and backwash method of coal mine ceramic water film purifying device, use coal mine ceramic water as described above
Film purifying device, the filtering and backwash method are as follows：
1）, to sewage water filtration when, backflushing pipe valve, running water pipe valve and bleed valve are closed, filter pipeline valve, drainage
Outlet valve and sewage tube valve are opened, and sewage pump, air compressor machine start running, and sewage is sent into filtering tank lower part by cesspool,
Under the pressure of sewage pump and air compressor machine, under pressure, sewage has the entrance of effluent filter bottom by club shaped structure
Hole ceramics are filtered, and purified water enters from carrying out in the filtered water outlet valve of filter outlet pipeline inflow total nitrogen process tank
Reason is provided with the cover of medicament addition on the top of total nitrogen process tank, or manually will be at medicament addition using dedicated equipment
Reason, is utilized or is discharged after the assay was approved；
2）, through use after a period of time, the dirt etc. in water can be attached in the hole of ceramic inlet and ceramics, once attachment
It is exactly reduced bore that dirt, which is not blocking ceramic hole, will result in the low of filter efficiency in this way, filtering tank base pressure increases
Greatly, pressure sensor will detect, pressure may turn off filter pipeline valve, filtered water outlet after reaching setting numerical value
Valve and sewage tube valve, sewage pump, air compressor machine open backflushing pipe valve, running water pipe valve 15c and bleed valve,
It switches off the pump, tap water is sent in filter from opposite direction, is carried out high back voltage flushing to blocking or the aperture reduced, is got through stifled
The pipeline of plug.
The technical scheme is that：By being provided with hole ceramics in filter, can not influenced by sewage pH value
Situation under carry out sewage water filtration, can reduce in the prior art using medicament to sewage carry out pH value neutralisation treatment technique,
Water process process can not only be reduced, and can reduce processing cost；By being arranged filter in filtering tank short transverse
Middle position, can not only from the lower section of filtering tank be sent into well water be filtered, and can using tap water in air compressor machine
Pressure effect it is lower implement back flush, bleed valve is set in the lower section of filtering tank, can will be attached in backwash process
Hole ceramic surface and internal dirt are discharged together；It, can not only by connecting air compressor machine in filtering tank lower part and filter
It presses in filtering to filtering tank lower end, can have hole ceramics for what water be arranged out of filter inlet indentation filter,
And the rate of filtration can be accelerated from there is extrusion in the ceramics of hole after water can be made to filter, meanwhile, in back flush procedure, utilize
Tap water is sent into filter by tap water from above filter or from above filtering tank, utilizes the air compressor machine connected on filter
Pressure, has hole ceramic hole to get through blockage or partial blockage, is conducive to positive sewage water filtration；By in the outlet of filter
Pressure sensor is set, and pressure sensor is connect with controller, pressure change can be detected, once pressure data
It is reduced to setting numerical value, controller will terminate normal filter, start back-purge system, reversed to there are hole ceramics to carry out
It rinses；By that there will be hole ceramics to be made into rodlike or laminated structure, can there are lower end surface or the following table of hole ceramics from rodlike or sheet
Face is as entrance, then the indentation of sewage is extruded from the periphery of ceramics or upper surface；By the way that sheet knot is arranged in filter
Structure has hole ceramics, and its aperture gradually becomes smaller from bottom to top, can step up the degree of purification of drainage.By utilizing this
Invention is able to extend the replacement cycle of filter core, removes the neutralisation treatment of pH value from, extends the maintenance frequency and replacing construction of equipment,
The rate of filtration is improved, filter plant number of units is reduced, reduces the cost of sewage treatment.
Detailed description of the invention
Fig. 1 is provided with the coal mine Well water purifier structural schematic diagram that club shaped structure has hole ceramic filter.
Fig. 2 is provided with the coal mine Well water purifier structural schematic diagram that laminated structure has hole ceramic filter.
Label declaration：10- air compressor machine, 11- filtering tank, 11a- filtering tank top, 11b- filtering tank lower part, 12- filter,
12a- club shaped structure have hole ceramics, 12b- sealing cover, 12c- laminated structure have hole ceramics, 12d- supporting element, 13- cesspool,
13a- sewage pump, 14- total nitrogen process tank, 14a- medicament adding mouth one, the outlet of 14b- total nitrogen tank, 14c- sample tap one, 15a- are anti-
Rush pipe valve, 15b- filter pipeline valve, 15c- running water pipe valve, 15d- filtering water outlet valve, 15e- bleed valve,
15f- sewage tube valve, 16- fluorine process tank, 16a- medicament adding mouth two, the outlet of 16b- fluorine tank, 16c- sample tap two.
Specific embodiment
Technical solution of the present invention is illustrated referring to the drawings.In the following description, in order to which ceramic membrane is divided into
Club shaped structure has hole ceramics and laminated structure to have hole ceramic, is illustrated in both embodiments respectively.
Embodiment 1
The technical scheme is that a kind of coal mine ceramic water film purifying device, Fig. 1 is to be provided with club shaped structure to have hole ceramic
The coal mine Well water purifier structural schematic diagram of filter.Including water pump, air compressor machine 10 and filter 12, the filter 12 is set
It sets and is provided with multiple club shaped structures in the middle position of 11 short transverse of filtering tank, filter 12 and has hole ceramics 12a, Coal Mine
Well sewage intercepting well sewage pump 13a is sent into filter tank lower part 11b from cesspool 13, and subsequently into filter 12,12 entrance of filter is set
It sets and is connected with air compressor machine 10 in lower end, filtering tank lower part 11b and filter 12, the outlet of filter 12 passes through pressure reducing valve and more
A chemical treatment tank connection, the outlet of filter 12 are provided with pressure sensor, and pressure sensor is connect with controller, the coal
Purifying divice for mine water is equipped with and backpurge system, and backpurge system includes being connected with running water pipe by solenoid valve in filter 12,
The bleed valve 15e of 11 lower end of filtering tank setting.
The running water pipe directly carries out entering back into filter 12 into filter 12 or by filtering tank top 11a.
The multiple club shaped structures being arranged in the filter 12 have hole ceramics 12a, and multiple club shaped structures have hole ceramics 12a to hang down
Straight to be arranged in filter 12, club shaped structure has the upper end of hole ceramics 12a and filter 12 to be tightly connected between above, or all
Club shaped structure has the lower end of hole ceramics 12a to be connected to filtering tank lower part 11b, and filter 12 exports the position for being arranged far from entrance
It sets；In the present embodiment, ring screw set is arranged in 12 upper part of filter, is threaded in annular spiral shell by sealing cover 12b
Line is put on, and has been arranged between sealing ring.
Solenoid valve is provided on the pipeline connected between filter 12, filtering tank 11, solenoid valve domain controller connects
It connects.
The chemical treatment tank includes at least total nitrogen process tank 14, fluorine process tank 16, and 14 top of total nitrogen process tank is set
It is equipped with one 14a of medicament adding mouth, lower part is provided with one 14b of water process outlet, is additionally provided with sample port one on total nitrogen process tank 14
Two 16a of medicament adding mouth is equally arranged on fluorine process tank 16 by 14c, two 16c of sampling outlet, lower part are provided with water process outlet two
16b, water process exports and is provided with valve on a 14b, water process exports and is also equipped with valve on two 16b（To mark）.
Chemical treatment tank can be increase accordingly according to water quality situation.
The club shaped structure has the aperture of hole ceramics 12c between 1.2-0.5 μm.
The club shaped structure has the part lower end of hole ceramics 12a or total lower end to be connected to filtering tank lower part 11b.
In above-mentioned pipeline, multiple valves are provided with, the valve is electromagnetic valve, can be automatically controlled, in this reality
It applies in example, setting and multiple valves in connecting pipe, wherein 15a is backflushing pipe valve, 15b is filter pipeline valve, 15c is
Running water pipe valve, 15d are filtering water outlet valve, 15e is bleed valve, 15f is sewage tube valve.
A kind of filtering and backwash method of coal mine ceramic water film purifying device, use coal mine ceramic water as described above
Film purifying device, ceramic membrane therein are club shaped structure ceramic rod, and the filtering and backwash method are as follows：
1）, to sewage water filtration when, backflushing pipe valve 15a, running water pipe valve 15c and bleed valve 15e are closed, filter pipeline
Valve 15b, filtered water outlet valve 15d and sewage tube valve 15f are opened, and sewage pump 13a, air compressor machine 10 start running, sewage
Filtering tank lower part 11b is sent by cesspool 13, under the pressure of sewage pump 13 and air compressor machine 10,11 bottom of effluent filter enters
Under pressure, sewage has hole ceramics 12a to be filtered to mouth by club shaped structure, and purified water enters from filter outlet pipeline
Filtered water outlet valve 15d is flowed into total nitrogen process tank 14 and is handled, and the top of total nitrogen process tank is provided with medicament addition
Medicament addition using dedicated equipment or is manually handled, is utilized or discharged after the assay was approved by cover 14a；
2）, through use after a period of time, the dirt etc. in water can be attached in the hole of ceramic inlet and ceramics, once attachment
It is exactly reduced bore that dirt, which is not blocking ceramic hole, will result in the low of filter efficiency in this way, filtering tank base pressure increases
Greatly, pressure sensor will detect, pressure may turn off filter pipeline valve 15b, drainage goes out after reaching setting numerical value
Mouth valve 15d and sewage tube valve 15f, sewage pump 13a, air compressor machine 10 open backflushing pipe valve 15a, tap water pipe valve
Door 15c and bleed valve 15e, switch off the pump, tap water is sent in filter 12 from opposite direction, to blocking or reduce aperture into
Row high back voltage rinses, and gets through the pipeline of blocking.
Embodiment 2
The technical scheme is that a kind of coal mine ceramic water film purifying device, Fig. 2 is to be provided with laminated structure to have hole ceramic
The coal mine Well water purifier structural schematic diagram of filter.Including water pump, air compressor machine 10 and filter 12, the filter 12 is set
It sets and is provided with multiple laminated structures in the middle position of 11 short transverse of filtering tank, filter 12 and has a hole ceramics 12c, multiple
Shape structure has hole ceramics 12c to be horizontally set in filter 12 according to a fixed spacing, is provided with dirt in coal mine cesspool 13
Water pump 13a, sewage pump 13a outlet conduit are connected to filter tank lower part 11b, and filter tank lower part 11b is connected to 12 lower part of filter, filtering
The setting of 12 entrance of device is connected with air compressor machine 10 in lower end, filtering tank lower part 11b and filter 12, and the outlet of filter 12 passes through
Pressure reducing valve is connect with multiple chemical treatment tanks, and the outlet of filter 12 is provided with pressure sensor, pressure sensor and controller
Connection, the coal mine Well water purifier is equipped with and backpurge system, and backpurge system includes being connected in filter 12 by solenoid valve
There are running water pipe, the bleed valve 15e of 11 lower end of filtering tank setting.
The running water pipe directly carries out entering back into filter 12 into filter 12 or by filtering tank top 11a.
The multiple of setting have hole ceramics for laminated structure in the filter 12, and multiple laminated structures have hole ceramics 12c water
Flat to be arranged in filter 12, horizontally disposed sheet, which has, is provided with supporting element 12d between the ceramics 12c of hole, and horizontally disposed
Shape structure has hole ceramics 12c to gradually become smaller in aperture from bottom to top, has the lower end of hole ceramics to be connected to filtering tank lower part 11b, filtering
The outlet of device 12 has the space of hole ceramics 12c top layer to be connected to laminated structure.
Solenoid valve is provided on the pipeline connected between filter 12, filtering tank 11, solenoid valve domain controller connects
It connects.
The chemical treatment tank includes at least total nitrogen process tank 14, fluorine process tank 16, and 16 top of total nitrogen process tank is set
Be equipped with one 14a of medicament adding mouth, lower part water process exports a 14b, one 14c of sample port is provided on total nitrogen process tank 14, at fluorine
Two 16a of medicament adding mouth is equally set on reason tank 16, has sampling two 16c of outlet or water process to export two 16b, lower part water process
It exports and is provided with valve on a 14b, lower part water process exports and is provided with valve on two 16b（To mark）.
Chemical treatment tank can be increase accordingly according to water quality situation.
The laminated structure has the aperture of hole ceramics 12c between 1.0-0.5 μm.
The horizontally disposed sheet has the supporting element 12d being arranged between the ceramics 12c of hole that can pass through water flow.
In above-mentioned pipeline, multiple valves are provided with, the valve is electromagnetic valve, can be automatically controlled, in this reality
It applies in example, setting and multiple valves in connecting pipe, wherein 15a is backflushing pipe valve, 15b is filter pipeline valve, 15c is
Running water pipe valve, 15d are filtering water outlet valve, 15e is bleed valve, 15f is sewage tube valve.
A kind of filtering and backwash method of coal mine ceramic water film purifying device, use coal mine ceramic water as described above
Film purifying device, ceramic membrane therein are laminated structure ceramic rod 12c, and the filtering and backwash method are as follows：
1）, to sewage water filtration when, backflushing pipe valve 15a, running water pipe valve 15c and bleed valve 15e are closed, filter pipeline
Valve 15b, filtered water outlet valve 15d and sewage tube valve 15f are opened, and sewage pump 13a, air compressor machine 10 start running, sewage
Filtering tank lower part 11b is sent by cesspool 13, under the pressure of sewage pump 13 and air compressor machine 10,11 bottom of effluent filter enters
Under pressure, sewage successively flows up mouth, has finally arrived the filtered water outlet valve 15d of filter top export pipeline
It flows into total nitrogen process tank 14 and is handled, the top of total nitrogen process tank is provided with the cover 14a of medicament addition, using special
Equipment is manually handled medicament addition, is utilized or is discharged after the assay was approved；
2）, through use after a period of time, the dirt etc. in water can be attached in the hole of ceramic inlet and ceramics, once attachment
It is exactly reduced bore that dirt, which is not blocking ceramic hole, will result in the low of filter efficiency in this way, filtering tank base pressure increases
Greatly, pressure sensor will detect, pressure may turn off filter pipeline valve 15b, drainage goes out after reaching setting numerical value
Mouth valve 15d and sewage tube valve 15f, sewage pump 13a, air compressor machine 10 open backflushing pipe valve 15a, tap water pipe valve
Door 15c and bleed valve 15e, switch off the pump, tap water is sent in filter 12 from opposite direction, to blocking or reduce aperture into
Row high back voltage rinses, and gets through the pipeline of blocking.
The present invention can be carried out by being provided with hole ceramics in filter 12 under the situation not influenced by sewage pH value
Sewage water filtration can reduce the technique for carrying out pH value neutralisation treatment to sewage using medicament in the prior art, can not only reduce
Water process process, and can reduce processing cost；By the interposition that filter 12 is arranged in 11 short transverse of filtering tank
It sets, well water can not only be sent into from the lower section of filtering tank 11 and be filtered, and tap water can be utilized in the pressure of air compressor machine 10
Power effect is lower to implement back flush, and bleed valve 15e is arranged in the lower section of filtering tank 11, can will be attached in backwash process
Hole ceramic surface and internal dirt are discharged together；By connecting air compressor machine 10 in filtering tank lower part 11b and filter 12, no
It can only press in filtering to filtering tank lower end 11b Inner, it can be by water out of 12 entrance of filter indentation filter 12
Hole is ceramic for having of being arranged, and squeezes out from having in the ceramics of hole after water can be made to filter, and can accelerate the rate of filtration, meanwhile, reversed
In flushing process, tap water is sent into filter 12 from above filter 12 or from above filtering tank 11 using tap water, benefit
It is pressed with the air compressor machine 10 connected on filter 12, there is hole ceramic hole to get through blockage or partial blockage, be conducive to forward direction
Sewage water filtration；By the way that pressure sensor is arranged in the outlet of filter 12, and pressure sensor is connect with controller, it can be right
Pressure change is detected, once pressure data is reduced to setting numerical value, controller will terminate normal filter, starting
Back-purge system, to have hole ceramics carry out back flush；By will have hole ceramics be made into club shaped structure can sheet, can be from rodlike
Can sheet have the end face of hole ceramics as entrance, by the indentation of sewage, then from ceramic periphery or above extrusion；By in mistake
Setting laminated structure has hole ceramics in filter 12, and its aperture gradually becomes smaller from bottom to top, can step up drainage
Degree of purification.By being able to extend the replacement cycle of filter core using the present invention, removes the neutralisation treatment of pH value from, extends equipment
Maintenance frequency and replacing construction improve the rate of filtration, reduce filter plant number of units, reduce the cost of sewage treatment.
Claims (9)
1. a kind of coal mine ceramic water film purifying device, including water pump, air compressor machine and filter, it is characterised in that：The filtering
The middle position of filtering tank short transverse is arranged in device, be provided in filter it is multiple have that hole is ceramic, set in coal mine sewage
It is equipped with sewage pump, sewage pump outlet conduit is connect with filtering tank lower part, the connection of filtering tank lower filter entrance, filter inlet
Setting is connected with air compressor machine in lower end, filtering tank lower part and filter, the outlet of filter by pressure reducing valve successively with it is multiple
It is chemically treated tank connection, the outlet device of filter has pressure sensor, and pressure sensor is connect with controller, the coal mine
Water purification installation is equipped with and backpurge system, and backpurge system includes being connected with running water pipe, filtering tank by solenoid valve in filter
The bleed valve of lower end setting.
2. a kind of coal mine ceramic water film purifying device according to claim 1, it is characterised in that：It is set in the filter
Set it is multiple to have hole ceramics be club shaped structure, multiple club shaped structures have hole ceramics to be vertically set in filter, and club shaped structure has
It being tightly connected between above the upper end of hole ceramics and filter, club shaped structure has the lower end of hole ceramics to be connected to filtering tank lower part,
Filter outlet is arranged far from the position of entrance.
3. a kind of coal mine ceramic water film purifying device according to claim 1, it is characterised in that：It is set in the filter
Set it is multiple have hole ceramics be laminated structure, multiple laminated structures have hole ceramics to be horizontally set in filter, horizontally disposed
Sheet, which has, is provided with supporting element between the ceramics of hole, and horizontally disposed laminated structure has hole ceramics, and aperture gradually becomes smaller from bottom to top,
There is the lower end of hole ceramics to be connected to filtering tank lower part, filter outlet has the space of hole ceramics top layer to be connected to laminated structure.
4. a kind of coal mine ceramic water film purifying device according to claim 1, it is characterised in that：Described and filter,
Solenoid valve, the connection of solenoid valve domain controller are provided on the pipeline connected between filtering tank.
5. a kind of coal mine ceramic water film purifying device according to claim 1, it is characterised in that：At the chemistry
It manages tank and includes at least total nitrogen process tank, fluorine process tank, chemical treatment tank top is provided with medicament adding mouth, is chemically treated on tank and sets
It is equipped with sampling outlet or water process outlet.
6. a kind of coal mine ceramic water film purifying device according to claim 1, it is characterised in that：The club shaped structure has
Hole ceramics and laminated structure have the aperture of hole ceramics between 1.0-0.5 μm.
7. a kind of coal mine ceramic water film purifying device according to claim 2, it is characterised in that：The club shaped structure has
The part lower end or total lower end of hole ceramics are connected to filtering tank lower part.
8. a kind of coal mine ceramic water film purifying device according to claim 3, it is characterised in that：It is described horizontally disposed
Sheet has the supporting element being arranged between the ceramics of hole that can pass through water flow.
9. a kind of filtering and backwash method of coal mine ceramic water film purifying device, use coal mine described in claim 1-8
Ceramic water film purifying device, the filtering and backwash method are as follows：
1）, to sewage water filtration when, backflushing pipe valve, running water pipe valve and bleed valve are closed, filter pipeline valve, drainage
Outlet valve and sewage tube valve are opened, and sewage pump, air compressor machine start running, and sewage is sent into filtering tank lower part by cesspool,
Under the pressure of sewage pump and air compressor machine, under pressure, sewage has the entrance of effluent filter bottom by club shaped structure
Hole ceramics are filtered, and purified water enters from carrying out in the filtered water outlet valve of filter outlet pipeline inflow total nitrogen process tank
Reason is provided with the cover of medicament addition on the top of total nitrogen process tank, or manually will be at medicament addition using dedicated equipment
Reason, is utilized or is discharged after the assay was approved；
2）, through use after a period of time, the dirt etc. in water can be attached in the hole of ceramic inlet and ceramics, once attachment
It is exactly reduced bore that dirt, which is not blocking ceramic hole, will result in the low of filter efficiency in this way, filtering tank base pressure increases
Greatly, pressure sensor will detect, pressure may turn off filter pipeline valve, filtered water outlet after reaching setting numerical value
Valve and sewage tube valve, sewage pump, air compressor machine open backflushing pipe valve, running water pipe valve 15c and bleed valve,
It switches off the pump, tap water is sent in filter from opposite direction, is carried out high back voltage flushing to blocking or the aperture reduced, is got through stifled
The pipeline of plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042589.6A CN108911276A (en) | 2018-09-07 | 2018-09-07 | A kind of coal mine ceramic water film purifying device and its filtering and backwash method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042589.6A CN108911276A (en) | 2018-09-07 | 2018-09-07 | A kind of coal mine ceramic water film purifying device and its filtering and backwash method |
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| Publication Number | Publication Date |
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| CN108911276A true CN108911276A (en) | 2018-11-30 |
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| CN201811042589.6A Pending CN108911276A (en) | 2018-09-07 | 2018-09-07 | A kind of coal mine ceramic water film purifying device and its filtering and backwash method |
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| CN111569523A (en) * | 2019-02-15 | 2020-08-25 | 天津天士力现代中药资源有限公司 | Automatic control device for separation of traditional Chinese medicine alcohol precipitation liquid medicine |
| CN113880369A (en) * | 2021-11-11 | 2022-01-04 | 南京艾宇琦膜科技有限公司 | Ceramic filter membrane assembly for organic biodegradation in sewage and implementation method thereof |
| CN115814473A (en) * | 2022-12-28 | 2023-03-21 | 连云港长锦电力设备有限公司 | A rotary membrane deaerator with descaling function |
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Application publication date: 20181130 |