CN220907283U - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
- Publication number
- CN220907283U CN220907283U CN202322691822.6U CN202322691822U CN220907283U CN 220907283 U CN220907283 U CN 220907283U CN 202322691822 U CN202322691822 U CN 202322691822U CN 220907283 U CN220907283 U CN 220907283U
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- tank
- pipe
- pump
- reaction tank
- water outlet
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- 239000010865 sewage Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000012528 membrane Substances 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 239000010802 sludge Substances 0.000 claims abstract description 43
- 238000005273 aeration Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 6
- 238000012377 drug delivery Methods 0.000 claims description 16
- 229960002218 sodium chlorite Drugs 0.000 claims description 13
- 239000001509 sodium citrate Substances 0.000 claims description 13
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims description 12
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 241000220317 Rosa Species 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 9
- 230000000694 effects Effects 0.000 abstract description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 229940079593 drug Drugs 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to an integrated sewage treatment device, and belongs to the technical field of sewage treatment. The device comprises an adjusting tank, a reaction tank and a clean water tank which are sequentially connected, wherein the interior of the reaction tank is sequentially divided into an anoxic tank, an aerobic tank and a membrane biological reaction tank by a partition board, biological combined filling materials and aeration heads are arranged in the anoxic tank and the aerobic tank, and a flat membrane component and the aeration heads are arranged in the membrane biological reaction tank. The utility model greatly improves the sewage treatment capacity of the device through structural optimization; the anoxic tank is increased by design, so that the denitrification effect is enhanced, the ammonia nitrogen content of the discharged water is effectively reduced, and meanwhile, the sludge can be returned to the anoxic tank for secondary treatment through the sludge return pipe and the sludge pump, so that the denitrification effect is further improved; the biological combined filler is hung in the anoxic tank, so that a carrier is provided for microorganisms; the membrane biological reaction tank adopts a flat membrane component, is not easy to wind, improves the volume load and the shock resistance capacity, and reduces the pollution of sewage discharge.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to an integrated sewage treatment device.
Background
The membrane bioreactor is a high-efficiency sewage treatment technology combining a membrane separation technology and a biological treatment technology, can effectively separate mud from water, has incomparable advantages of the traditional sewage treatment technology, and has the following advantages: the water absorption and pollution resistance are strong; after the environmental pollution of the biological film, a physical softener and an organic chemical medicine softener can be developed according to the damage level, and the diffusion coefficient of the film can be quickly repaired; the hardness is very high; longer life span of the biofilm, etc. The flux of the biomembrane is very large, the sludge concentration of the reaction tank can be improved, the sewage residence time and the occupied area are greatly reduced, the organic matters difficult to degrade can be further and fully degraded, the output of the residual sludge is reduced, the concentration of the discharged solid suspended matters is extremely low, and the like. However, the conventional biofilm reactor has the following disadvantages: 1) Due to the problem of system structural design, the sewage treatment capacity is limited and cannot be fully exerted; 2) The lack of structures such as anoxic tanks in the system structure results in poor denitrification effect; 3) The existing system adopts hollow fiber membranes, so that membrane wires are easy to wind, the membrane flux is fast to drop, the service life is short, and the like. The defects affect the popularization and the use of the biomembrane reactor.
Disclosure of Invention
The present utility model is directed to an integrated sewage treatment apparatus for solving the problems of the prior art.
The utility model is realized by the following technical scheme:
An integrated sewage treatment device comprises an adjusting tank, a reaction tank, a clean water tank, a first blower, a second blower and a self-priming pump.
The position department that lies in the water inlet in the equalizing basin installs the grid, and the bottom of the pool of equalizing basin is provided with first water outlet pump, is connected with the sewage outlet pipe on the first water outlet pump.
Two partition boards are arranged in the reaction tank at intervals, the two partition boards divide the internal space of the reaction tank into an anoxic tank, an aerobic tank and a membrane biological reaction tank in sequence, the anoxic tank is connected with a sewage outlet pipe, each partition board is provided with a water passing communication port, and the water passing communication port is connected with a water passing pipe; biological combined filler is arranged in the anoxic tank and the aerobic tank, and a flat membrane component is arranged in the membrane biological reaction tank; the bottom of the anoxic tank, the aerobic tank and the membrane biological reaction tank are respectively provided with a plurality of aeration heads, the aeration heads in the anoxic tank and the aerobic tank are connected with a first air blower through pipelines, and the aeration heads in the membrane biological reaction tank are connected with a second air blower through pipelines.
One end of the self-priming pump is connected with a flat membrane component in the membrane biological reaction tank through a first clean water inlet pipe, and the other end of the self-priming pump is connected with the clean water tank through a first clean water outlet pipe; the bottom of the clean water tank is provided with a second water outlet pump, and the second water outlet pump is connected with a total water outlet pipe.
Further, the bottom of the membrane biological reaction tank is provided with a sludge pump, the sludge pump is connected with a sludge discharge pipe, and the outlet end of the sludge discharge pipe extends out of the membrane biological reaction tank.
Further, a sludge return pipe is connected to the sludge discharge pipe, and the outlet end of the sludge return pipe extends to the bottom of the anoxic tank.
Further, a sludge stirring pump is arranged at the bottom of the anoxic tank and is connected with the outlet end of the sludge return pipe.
Further, the sewage treatment device also comprises a backwash pump, wherein one end of the backwash pump is connected with the clean water tank through a second clean water inlet pipe, and the other end of the backwash pump is connected with the sludge discharge pipe through a second clean water outlet pipe.
Further, the method also comprises a carbon source dosing and a dephosphorization dosing, wherein the carbon source dosing is connected with the anoxic tank through a dosing pipe, and the dephosphorization dosing is connected with the membrane biological reaction tank through a dosing pipe.
Further, the device also comprises a sodium citrate drug delivery tank and a sodium chlorite drug delivery tank, wherein stirring devices are arranged in the sodium citrate drug delivery tank and the sodium chlorite drug delivery tank, and the sodium citrate drug delivery tank and the sodium chlorite drug delivery tank are connected with the membrane biological reaction tank through drug adding pipes.
Further, a branch water outlet pipe is arranged on a first clear water outlet pipe connected to the self-priming pump, and the branch water outlet pipe is respectively connected with the sodium citrate drug delivery tank and the sodium chlorite drug delivery tank.
Further, the flat membrane component comprises a filter box, a water inlet is formed in the top of one end of the filter box, a water outlet is formed in the bottom of the opposite end of the filter box, and the water outlet is connected with a first clean water inlet pipe; three filter clapboards are arranged in the filter box body at intervals in the water flow direction, a polyvinylidene fluoride film or a polytetrafluoroethylene film is arranged on one surface of each filter baffle facing the water inlet, and a polyethylene terephthalate film is arranged on one surface of each filter baffle facing the water outlet.
Further, the top cartridge of rose box stretches into its inside gas blow pipe, and the gas blow pipe is connected with the second air-blower.
Compared with the prior art, the utility model has the following beneficial effects:
The device greatly improves the sewage treatment capacity of the device through structural optimization; the anoxic tank is increased by design, so that the denitrification effect is enhanced, the ammonia nitrogen content of the discharged water is effectively reduced, and meanwhile, the sludge can be returned to the anoxic tank for secondary treatment through the sludge return pipe and the sludge pump, so that the denitrification effect is further improved; the biological combined filler is hung in the anoxic tank, so that a carrier is provided for microorganisms; the membrane biological reaction tank adopts a flat membrane component, is not easy to wind, improves the volume load and the shock resistance capacity, and reduces the pollution of sewage discharge.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic structural view of the device of the present utility model.
FIG. 2 is a schematic view of the structure of a flat membrane module in the apparatus of the present utility model.
In the figure: 1-regulating tank, 2-reaction tank, 3-clean water tank, 4-first blower, 5-second blower, 6-self priming pump, 7-backwash pump, 8-carbon source dosing, 9-dephosphorization dosing, 10-sodium citrate dosing tank, 11-sodium chlorite dosing tank, 12-grille, 13-first water outlet pump, 14-sewage outlet pipe, 15-baffle, 16-anoxic tank, 17-aerobic tank, 18-membrane biological reaction tank, 19-water passing pipe, 20-biological combined filler, 21-flat membrane component, 22-aeration head, 23-first clean water inlet pipe, 24-first clean water outlet pipe, 25-second water outlet pump, 26-total water outlet pipe, 27-sludge pump, 28-sludge discharge pipe, 29-sludge reflux pipe, 30-sludge stirring pump, 31-second clean water inlet pipe, 32-second clean water outlet pipe, 33-dosing pipe, 34-branch, 35-filter tank, 36-water inlet, 37-water outlet pipe, 38-baffle, 39-polyvinylidene fluoride membrane or polyethylene terephthalate membrane, and 41-polyethylene terephthalate membrane.
Detailed Description
For a better understanding of the present utility model, reference will be made to the following description of the utility model taken in conjunction with the accompanying drawings and examples. The features of the embodiments and examples of the present utility model may be combined with each other without any conflict.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, the integrated sewage treatment device comprises a regulating tank 1, a reaction tank 2, a clean water tank 3, a first air blower 4, a second air blower 5, a self-priming pump 6, a backwash pump 7, a carbon source dosing 8, a dephosphorization dosing 9, a sodium citrate dosing tank 10 and a sodium chlorite dosing tank 11.
A grid 12 is arranged at the position of the water inlet in the regulating tank 1, a first water outlet pump 13 is arranged at the bottom of the regulating tank 1, and a sewage outlet pipe 14 is connected to the first water outlet pump 13.
Two partition boards 15 are arranged in the reaction tank 2 at intervals, the two partition boards 15 divide the internal space of the reaction tank 2 into an anoxic tank 16, an aerobic tank 17 and a membrane biological reaction tank 18 in sequence, the anoxic tank 16 is connected with a sewage outlet pipe 14, each partition board 15 is provided with a water passing communication port, and the water passing communication port is connected with a water passing pipe 19; biological combined filler 20 is arranged in the anoxic tank 16 and the aerobic tank 17, and a flat membrane component 21 is arranged in the membrane biological reaction tank 18; the bottom of the anoxic tank 16, the aerobic tank 17 and the membrane biological reaction tank 18 are respectively provided with a plurality of aeration heads 22, the aeration heads 22 in the anoxic tank 16 and the aerobic tank 17 are connected with the first blower 4 through pipelines, and the aeration heads 22 in the membrane biological reaction tank 18 are connected with the second blower 5 through pipelines.
One end of the self-priming pump 6 is connected with a flat membrane component 21 in the membrane biological reaction tank 18 through a first clean water inlet pipe 23, and the other end of the self-priming pump 6 is connected with the clean water tank 3 through a first clean water outlet pipe 24; the bottom of the clean water tank 3 is provided with a second water outlet pump 25, and the second water outlet pump 25 is connected with a total water outlet pipe 26.
A sludge pump 27 is arranged at the bottom of the membrane biological reaction tank 18, a sludge discharge pipe 28 is connected to the sludge pump 27, and the outlet end of the sludge discharge pipe 28 extends out of the membrane biological reaction tank 18; a sludge return pipe 29 is connected to the sludge discharge pipe 28, and an outlet end of the sludge return pipe 29 extends to the bottom of the anoxic tank 16; the bottom of the anoxic tank 16 is provided with a sludge stirring pump 30, and the sludge stirring pump 30 is connected with the outlet end of a sludge return pipe 29.
One end of the backwash pump 7 is connected with the clean water tank 3 through a second clean water inlet pipe 31, and the other end of the backwash pump 7 is connected with the sludge discharge pipe 28 through a second clean water outlet pipe 32.
The carbon source dosing 8 is connected with the anoxic tank 16 through a dosing pipe 33, and the dephosphorization dosing 9 is connected with the membrane biological reaction tank 18 through a dosing pipe 33.
The sodium citrate drug delivery tank 10 and the sodium chlorite drug delivery tank 11 are respectively provided with a stirring device, the stirring devices are composed of a driving motor and stirring paddles, and the sodium citrate drug delivery tank 10 and the sodium chlorite drug delivery tank 11 are respectively connected with the membrane biological reaction tank 18 through a drug adding pipe 33; the first clear water outlet pipe 24 connected to the self-priming pump 6 is provided with a branch outlet pipe 34, and the branch outlet pipe 34 is respectively connected with the sodium citrate drug delivery tank 10 and the sodium chlorite drug delivery tank 11.
As shown in fig. 2, the flat membrane module 21 comprises a filter box 35, wherein a water inlet 36 is formed at the top of one end of the filter box 35, a water outlet 37 is formed at the bottom of the opposite end, and the water outlet 37 is connected with the first clean water inlet pipe 23; three filter baffle plates 38 are arranged in the filter box 35 at intervals according to the water flow direction, a polyvinylidene fluoride film or polytetrafluoroethylene film 39 is arranged on one surface of each filter baffle plate 38 facing the water inlet 36, and a polyethylene terephthalate film 40 is arranged on one surface of each filter baffle plate 38 facing the water outlet 37.
The top of the filter box 35 is inserted with a blowing pipe 41 extending into the filter box, and the blowing pipe 41 is connected with the second blower 5.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. An integrated sewage treatment device which is characterized in that: comprises an adjusting tank, a reaction tank, a clean water tank, a first blower, a second blower and a self-priming pump;
a grid is arranged at the position of the water inlet in the regulating tank, a first water outlet pump is arranged at the bottom of the regulating tank, and a sewage outlet pipe is connected to the first water outlet pump;
Two partition boards are arranged in the reaction tank at intervals, the two partition boards divide the internal space of the reaction tank into an anoxic tank, an aerobic tank and a membrane biological reaction tank in sequence, the anoxic tank is connected with a sewage outlet pipe, each partition board is provided with a water passing communication port, and the water passing communication port is connected with a water passing pipe; biological combined filler is arranged in the anoxic tank and the aerobic tank, and a flat membrane component is arranged in the membrane biological reaction tank; the bottom of the anoxic tank, the aerobic tank and the membrane biological reaction tank are respectively provided with a plurality of aeration heads, the aeration heads in the anoxic tank and the aerobic tank are connected with a first air blower through pipelines, and the aeration heads in the membrane biological reaction tank are connected with a second air blower through pipelines;
One end of the self-priming pump is connected with a flat membrane component in the membrane biological reaction tank through a first clean water inlet pipe, and the other end of the self-priming pump is connected with the clean water tank through a first clean water outlet pipe; the bottom of the clean water tank is provided with a second water outlet pump, and the second water outlet pump is connected with a total water outlet pipe.
2. The integrated wastewater treatment device of claim 1, wherein: the bottom of the membrane biological reaction tank is provided with a sludge pump, the sludge pump is connected with a sludge discharge pipe, and the outlet end of the sludge discharge pipe extends out of the membrane biological reaction tank.
3. The integrated wastewater treatment device of claim 2, wherein: the sludge discharge pipe is connected with a sludge return pipe, and the outlet end of the sludge return pipe extends to the bottom of the anoxic tank.
4. An integrated wastewater treatment plant according to claim 3, characterized in that: the bottom of the anoxic tank is provided with a sludge stirring pump which is connected with the outlet end of the sludge return pipe.
5. The integrated wastewater treatment plant of any one of claims 2-4, wherein: the sewage treatment device further comprises a backwash pump, one end of the backwash pump is connected with the clean water tank through a second clean water inlet pipe, and the other end of the backwash pump is connected with the sludge discharge pipe through a second clean water outlet pipe.
6. The integrated wastewater treatment device of claim 5, wherein: the anaerobic tank is characterized by also comprising a carbon source dosing and a dephosphorization dosing, wherein the carbon source dosing is connected with the anaerobic tank through a dosing pipe, and the dephosphorization dosing is connected with the membrane biological reaction tank through a dosing pipe.
7. The integrated wastewater treatment device of claim 6, wherein: still include sodium citrate and send the medicine pond with sodium chlorite, sodium citrate send the medicine pond and send the medicine pond with sodium chlorite in all installing agitating unit, sodium citrate send the medicine pond and send the medicine pond with sodium chlorite and all be connected with membrane biological reaction pond through the dosing tube.
8. The integrated wastewater treatment device of claim 6, wherein: a branch water outlet pipe is arranged on a first clear water outlet pipe connected to the self-priming pump and is respectively connected with the sodium citrate drug delivery tank and the sodium chlorite drug delivery tank.
9. The integrated wastewater treatment device of claim 1, wherein: the flat membrane component comprises a filter box, a water inlet is formed in the top of one end of the filter box, a water outlet is formed in the bottom of the opposite end of the filter box, and the water outlet is connected with a first clean water inlet pipe; three filter clapboards are arranged in the filter box body at intervals in the water flow direction, a polyvinylidene fluoride film or a polytetrafluoroethylene film is arranged on one surface of each filter baffle facing the water inlet, and a polyethylene terephthalate film is arranged on one surface of each filter baffle facing the water outlet.
10. The integrated wastewater treatment device of claim 1, wherein: the top cartridge of rose box stretches into its inside gas blowing pipe, and the gas blowing pipe is connected with the second air-blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691822.6U CN220907283U (en) | 2023-10-09 | 2023-10-09 | Integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691822.6U CN220907283U (en) | 2023-10-09 | 2023-10-09 | Integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220907283U true CN220907283U (en) | 2024-05-07 |
Family
ID=90919478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322691822.6U Active CN220907283U (en) | 2023-10-09 | 2023-10-09 | Integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220907283U (en) |
-
2023
- 2023-10-09 CN CN202322691822.6U patent/CN220907283U/en active Active
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