CN210419653U - Integrated sewage treatment equipment with MBR tank backwashing device - Google Patents
Integrated sewage treatment equipment with MBR tank backwashing device Download PDFInfo
- Publication number
- CN210419653U CN210419653U CN201921321156.4U CN201921321156U CN210419653U CN 210419653 U CN210419653 U CN 210419653U CN 201921321156 U CN201921321156 U CN 201921321156U CN 210419653 U CN210419653 U CN 210419653U
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- tank
- mbr
- water
- suction pump
- clean water
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- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 238000011001 backwashing Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 239000003814 drug Substances 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 230000007062 hydrolysis Effects 0.000 claims abstract description 8
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 8
- 230000010354 integration Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 3
- 231100000481 chemical toxicant Toxicity 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000003440 toxic substance Substances 0.000 description 6
- 241000700605 Viruses Species 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000010829 anatomical waste Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an integrated sewage treatment device with an MBR (membrane bioreactor) tank backwashing device, which comprises an adjusting tank, a hydrolysis tank, an aerobic tank, an MBR reaction tank and a clean water tank which are arranged in sequence, wherein a first water suction pump and a second water suction pump are arranged between the MBR reaction tank and the clean water tank, two ends of the first water suction pump respectively extend into the MBR reaction tank and the clean water tank, one end of the second water suction pump extends into the clean water tank, and the other end of the second water suction pump extends to one side of an MBR membrane in the MBR reaction tank, which is opposite to the water flowing direction; one side of the clean water tank, which is far away from the MBR reaction tank, is provided with a dosing tank, the side wall of the clean water tank, which is in contact with the dosing tank, is provided with a water tank, and the top end of the side wall of the dosing tank is flush with the bottom of the water tank. The utility model discloses can carry out the back flush to the epimembranal adnexed impurity of MBR, guarantee filterable effect to be equipped with the pond of adding medicine alone, avoid directly adding the medicine back in the clean water basin, kill the microorganism in will adding the water after the medicine and drawing back the MBR reaction tank by the second suction pump.
Description
Technical Field
The utility model relates to a sewage treatment device field especially relates to an integration sewage treatment device with MBR pond back flush unit.
Background
The sewage of hospitals and health homes is low-concentration wastewater, the water quality is similar to that of common domestic sewage, the sewage contains organic and inorganic pollutants, such as various medicaments, disinfectants, anatomical wastes and the like, and also contains a large amount of toxic chemical substances, various pathogenic bacteria, viruses, parasitic ova and the like, the toxic chemical substances, the pathogenic bacteria, the viruses, the parasitic ova and the like, the toxic chemical substances, the viruses, the parasitic ova and the like have certain adaptability in the environment, some of the toxic chemical substances and the toxic chemical substances even have longer survival time in the sewage, if the toxic chemical substances are directly discharged into the water without treatment or improper treatment, the serious pollution is caused to surrounding water areas, soil; the hospital sewage is high in greening rate generally, and the treated sewage can be reused for greening irrigation, vehicle washing, road washing and the like of hospitals when meeting a certain standard, so that the purposes of saving water and recycling resources are achieved. However, after the MBR membrane in the MBR reaction tank in the device is filtered for a period of time, impurities may be attached to the MBR membrane, which may affect the filtering effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integration sewage treatment device with MBR pond back flush unit solves the filtration back of MBR membrane process a period, and impurity can be attached to the MBR membrane, influences the problem of filter effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to an integrated sewage treatment device with an MBR (membrane bioreactor) tank backwashing device, which comprises an adjusting tank, a hydrolysis tank, an aerobic tank, an MBR reaction tank and a clean water tank which are arranged in sequence, wherein a first water suction pump and a second water suction pump are arranged between the MBR reaction tank and the clean water tank, two ends of the first water suction pump respectively extend into the MBR reaction tank and the clean water tank, one end of the second water suction pump extends into the clean water tank, and the other end of the second water suction pump extends to one side of an MBR membrane in the MBR reaction tank, which is opposite to the water flowing direction; one side of the clear water tank, which is far away from the MBR reaction tank, is provided with a dosing tank, the clear water tank is provided with a water tank on the side wall contacted with the dosing tank, the top end of the side wall of the dosing tank is level with the bottom of the water tank, and the dosing tank is connected with a water outlet pipe.
Furthermore, filter screens are arranged among the adjusting tank, the hydrolysis tank, the aerobic tank and the MBR reaction tank.
Furthermore, one end of the second water suction pump extends to one side, back to the flowing water direction, of each MBR membrane in the MBR reaction tank through a branch pipe.
Furthermore, a valve is arranged on the water outlet pipe.
Furthermore, the first water pump and the second water pump are controlled by the controller.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses a stop work behind eight minutes of first suction pump work of controller control, the water that has filtered in the control second suction pump will be taken out in the clean water basin, and spout at the MBR membrane along filterable opposite direction, wash two minutes to it, wash the epimembranal adnexed impurity of MBR, guarantee filterable effect, and will be equipped with alone with the medicine pond, avoid directly adding the medicine back in the clean water basin, will add the water after the medicine by the second suction pump and take back to MBR reaction tank and kill the microorganism.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of the integrated sewage treatment equipment with the MBR tank backwashing device of the present invention;
FIG. 2 is a side view of the integrated sewage treatment apparatus with the MBR tank backwashing device of the present invention;
description of reference numerals: 1. a regulating tank; 2. a hydrolysis tank; 3. an aerobic tank; 4. an MBR reaction tank; 5. a clean water tank; 6. a first water pump; 7. a second water pump; 8. a medicine adding pool; 9. passing through a water tank; 10. a water outlet pipe; 11. and (4) a valve.
Detailed Description
As shown in fig. 1-2, an integrated sewage treatment device with an MBR tank backwashing device comprises an adjusting tank 1, a hydrolysis tank 2, an aerobic tank 3, an MBR reaction tank 4 and a clean water tank 5 which are arranged in sequence, wherein filter screens are arranged among the adjusting tank 1, the hydrolysis tank 2, the aerobic tank 3 and the MBR reaction tank 4.
The clear water basin 5 is kept away from one side of MBR reaction tank 4 is equipped with medicine pond 8, clear water basin 5 with seted up on the lateral wall that medicine pond 8 contacted and crossed basin 9, the top of the lateral wall of medicine pond 8 with the bottom of crossing basin 9 is held level, be connected with outlet pipe 10 on the medicine pond 8. And a valve 11 is arranged on the water outlet pipe 10. Through the independent setting of adding medicine pond 8 outside clean water basin 5, avoid directly adding medicine back in clean water basin 5, will add the water after the medicine and draw back MBR reaction tank 4 in and kill the microorganism by second suction pump 7
The action process of the utility model is as follows:
the first water suction pump 6 is controlled by the controller to pump filtered water into the clean water tank 5, the water surface in the clean water tank begins to overflow to the dosing tank after reaching the bottom of the water tank 9, after working for eight minutes, the first water suction pump 6 stops working, the controller controls the second water suction pump 7 to pump out the filtered water in the clean water tank 5, the filtered water is sprayed on the MBR membrane along the reverse direction of filtering of the MBR reaction tank 4 and is washed for two minutes, impurities attached to the MBR membrane are washed off, the operation is repeated all the time, the valve 11 is opened simultaneously, and the treated water is discharged.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides an integration sewage treatment device with MBR pond back flush unit which characterized in that: the device comprises an adjusting tank (1), a hydrolysis tank (2), an aerobic tank (3), an MBR reaction tank (4) and a clean water tank (5) which are sequentially arranged, wherein a first water suction pump (6) and a second water suction pump (7) are arranged between the MBR reaction tank (4) and the clean water tank (5), two ends of the first water suction pump (6) respectively extend into the MBR reaction tank (4) and the clean water tank (5), one end of the second water suction pump (7) extends into the clean water tank (5), and the other end of the second water suction pump (7) extends to one side, opposite to the water flowing direction, of an MBR membrane in the MBR reaction tank (4); keep away from clean water basin (5) one side of MBR reaction tank (4) is equipped with medicine pond (8), clean water basin (5) with seted up on the lateral wall that contacts with medicine pond (8) basin (9), the top of the lateral wall that adds medicine pond (8) with the bottom of crossing basin (9) is held level, it is connected with outlet pipe (10) on medicine pond (8).
2. The integrated sewage treatment apparatus having the MBR tank backwashing device of claim 1, wherein: and filter screens are arranged among the adjusting tank (1), the hydrolysis tank (2), the aerobic tank (3) and the MBR reaction tank (4).
3. The integrated sewage treatment apparatus having the MBR tank backwashing device of claim 1, wherein: one end of the second water suction pump (7) extends to one side, back to the flowing direction, of each MBR membrane in the MBR reaction tank (4) through a branch pipe.
4. The integrated sewage treatment apparatus having the MBR tank backwashing device of claim 1, wherein: and a valve (11) is arranged on the water outlet pipe (10).
5. The integrated sewage treatment apparatus having the MBR tank backwashing device of claim 1, wherein: the first water suction pump (6) and the second water suction pump (7) are controlled by the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321156.4U CN210419653U (en) | 2019-08-15 | 2019-08-15 | Integrated sewage treatment equipment with MBR tank backwashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321156.4U CN210419653U (en) | 2019-08-15 | 2019-08-15 | Integrated sewage treatment equipment with MBR tank backwashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210419653U true CN210419653U (en) | 2020-04-28 |
Family
ID=70362484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321156.4U Active CN210419653U (en) | 2019-08-15 | 2019-08-15 | Integrated sewage treatment equipment with MBR tank backwashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210419653U (en) |
-
2019
- 2019-08-15 CN CN201921321156.4U patent/CN210419653U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210407 Address after: 071000 No. 4213, Niuzhuang village, Beidian Township, Qingyuan County, Baoding City, Hebei Province Patentee after: Yang Lifeng Address before: 071500 No. 270, Xingyang Road, Gaoyang Town, Gaoyang County, Baoding City, Hebei Province Patentee before: BAODING ZHUOCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |