CN209797579U - MBR integration sewage treatment device - Google Patents
MBR integration sewage treatment device Download PDFInfo
- Publication number
- CN209797579U CN209797579U CN201920239389.3U CN201920239389U CN209797579U CN 209797579 U CN209797579 U CN 209797579U CN 201920239389 U CN201920239389 U CN 201920239389U CN 209797579 U CN209797579 U CN 209797579U
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- CN
- China
- Prior art keywords
- membrane
- tank
- pump
- mbr
- aerobic
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- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to an MBR integrated sewage treatment device, which comprises an anaerobic tank, a facultative tank, an aerobic tank, a membrane tank, a clean water tank and a device room, wherein the anaerobic tank, the facultative tank, the aerobic tank, the membrane tank and the clean water tank are integrated boxes; an MBR membrane is arranged in the membrane tank, and a sludge reflux pump is arranged at the bottom of the tank; an aerobic aeration fan, a membrane self-priming pump, a membrane backwashing pump, a dosing device, a disinfection device and an electric cabinet are arranged in the equipment room; the aerobic aeration fan is connected with the aeration device, and the membrane aeration fan is connected with the MBR membrane air inlet pipe; the inlet of the membrane self-priming pump is connected with the MBR membrane water outlet, and the outlet is connected to a clean water tank; the inlet of the membrane backwashing pump is connected with the clean water tank, and the outlet of the membrane backwashing pump is connected with the water outlet of the MBR membrane; the dosing device is connected with an outlet pipeline of the membrane backwashing pump; the disinfection device is connected with the clean water tank. And each device in the device room is automatically controlled through the electric cabinet, so that the automation degree is high, and the use cost is low.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to MBR (membrane bioreactor) integrated sewage treatment equipment.
Background
In recent years, the disordered discharge of rural domestic sewage becomes an important pollution source of rural environment, so that the water body of a rural river becomes black and smelly, and fish and shrimp are extinct; the germ and egg in the domestic sewage also cause disease transmission, so that the health of the masses is greatly influenced. Therefore, the rural domestic sewage must be treated before being discharged. At present, the rural domestic sewage treatment mainly adopts a biochemical treatment process, and the process has the problems of large occupied area and unstable effluent quality.
Disclosure of Invention
The invention provides MBR integrated sewage treatment equipment which has compact structure, small occupied area and stable effluent quality.
The technical scheme of the invention is as follows: an MBR integrated sewage treatment device comprises an anaerobic tank, a facultative tank, an aerobic tank, a membrane tank, a clean water tank, a device room, a water distributor, a filler, an overflow weir, a submersible mixer, an aeration device, a reflux pump, an MBR membrane, a sludge reflux pump, an aerobic aeration fan, a membrane self-priming pump, a membrane back-flushing pump, a dosing device and a disinfection device, wherein the anaerobic tank, the facultative tank, the aerobic tank, the membrane tank and the clean water tank are integrated boxes which are connected together; filling materials are arranged in the facultative tank, a submersible stirrer is arranged at the bottom of the facultative tank, an overflow weir is arranged on one side of the inner wall, and overflow water flows to the aerobic tank; the aerobic pool is internally provided with filler, the bottom of the pool is provided with an aeration device and a reflux pump, one side of the inner wall is provided with an overflow weir, the overflow water flows to the membrane pool, and the effluent of the reflux pump flows back to the facultative tank through a pipeline; an MBR membrane is arranged in the membrane tank, and a sludge reflux pump is arranged at the bottom of the tank; an aerobic aeration fan, a membrane self-priming pump, a membrane backwashing pump, a dosing device, a disinfection device and an electric cabinet are arranged in the equipment room; the aerobic aeration fan is connected with the aeration device, and the membrane aeration fan is connected with the MBR membrane air inlet pipe; the inlet of the membrane self-priming pump is connected with the MBR membrane water outlet, and the outlet is connected to a clean water tank; the inlet of the membrane backwashing pump is connected with the clean water tank, and the outlet of the membrane backwashing pump is connected with the water outlet of the MBR membrane; the dosing device is connected with an outlet pipeline of the membrane backwashing pump; the disinfection device is connected with the clean water tank. And each device in the device room is automatically controlled through the electric cabinet, so that the automation degree is high, and the use cost is low.
Compared with the prior art, the invention has the advantages of compact structure, small occupied area, good treatment effect and stable effluent quality.
Drawings
FIG. 1 is a front view of MBR integrated sewage treatment equipment
FIG. 2 is a top view of MBR integrated sewage treatment equipment
Detailed Description
In order to solve the defects of the prior art, the invention adopts the following technical scheme: an MBR integrated sewage treatment device comprises an anaerobic tank 5, a facultative tank 7, an aerobic tank 8, a membrane tank 11, a clean water tank 13, a device room 14, a water distributor 4, a filler 2, an overflow weir 1, a submersible mixer 6, an aeration device 9, a reflux pump 10, an MBR membrane 3, a sludge reflux pump 12, an aerobic aeration fan 18, a membrane aeration fan 19, a membrane self-priming pump 17, a membrane backwashing pump 16, a dosing device 20, a disinfection device 15 and an electric cabinet 21, wherein the anaerobic tank, the facultative tank, the aerobic tank, the membrane tank and the clean water tank are integrated boxes which are connected together, the water distributor is arranged at the bottom of the anaerobic tank, the overflow weir is arranged on one side of the inner wall, and overflow water flows into the facultative tank; filling materials are arranged in the facultative tank, a submersible stirrer is arranged at the bottom of the facultative tank, an overflow weir is arranged on one side of the inner wall, and overflow water flows to the aerobic tank; the aerobic pool is internally provided with filler, the bottom of the pool is provided with an aeration device and a reflux pump, one side of the inner wall is provided with an overflow weir, the overflow water flows to the membrane pool, and the effluent of the reflux pump flows back to the facultative tank through a pipeline; an MBR membrane is arranged in the membrane tank, and a sludge reflux pump is arranged at the bottom of the tank; an aerobic aeration fan, a membrane self-priming pump, a membrane backwashing pump, a dosing device, a disinfection device and an electric cabinet are arranged in the equipment room; the aerobic aeration fan is connected with the aeration device, and the membrane aeration fan is connected with the MBR membrane air inlet pipe; the inlet of the membrane self-priming pump is connected with the MBR membrane water outlet, and the outlet is connected to a clean water tank; the inlet of the membrane backwashing pump is connected with the clean water tank, and the outlet of the membrane backwashing pump is connected with the water outlet of the MBR membrane; the dosing device is connected with an outlet pipeline of the membrane backwashing pump; the disinfection device is connected with the clean water tank. And each device in the device room is automatically controlled through the electric cabinet, so that the automation degree is high, and the use cost is low.
The working principle is as follows: the sewage uniformly enters the anaerobic tank through the water distributor, partial pollutants such as COD, BOD5 and the like are removed under the action of anaerobic bacteria, and the macromolecular organic matters are decomposed into micromolecular organic matters which overflow to the facultative tank through the overflow weir, denitrifying to remove total nitrogen by using a carbon source of anaerobic water inlet and nitrate nitrogen of return water of an aerobic tank in the facultative tank, overflowing reaction water of the facultative tank to the aerobic tank through an overflow weir, and using active strains on fillers of the aerobic tank, sending aerobic reaction to remove organic matters and ammonia nitrogen under the condition that an aeration device is oxygenated, returning part of water to a facultative tank through a reflux pump, overflowing reaction water to a membrane tank through an overflow weir, increasing the concentration of activated sludge in the membrane tank, deep denitrification is carried out under the load of high sludge and low organic pollution, MBR membrane solid-liquid separation in the membrane tank is utilized, the water up to standard is discharged to a clean water tank through a membrane self-priming pump, and the water discharged from the clean water tank is discharged after being disinfected by a disinfection device. The aerobic aeration fan is connected with the aeration device to oxygenate the aeration device, and the membrane aeration fan is connected with the MBR membrane to aerate the MBR membrane. And the MBR membrane needs backwashing for a period of time, the medicine adding device adds liquid medicine into a membrane backwashing outlet pipeline, and the membrane backwashing pump conveys the liquid medicine to the MBR membrane for backwashing. And each device in the device room is automatically controlled through the electric cabinet, so that the automation degree is high, and the use cost is low.
Claims (2)
1. An MBR integrated sewage treatment device comprises an anaerobic tank, a facultative tank, an aerobic tank, a membrane tank, a clean water tank, a device room, a water distributor, a filler, an overflow weir, a submersible mixer, an aeration device, a reflux pump, an MBR membrane, a sludge reflux pump, an aerobic aeration fan, a membrane self-priming pump, a membrane back-flushing pump, a dosing device and a disinfection device, and is characterized in that the anaerobic tank, the facultative tank, the aerobic tank, the membrane tank and the clean water tank are integrated boxes which are connected together, the filler is arranged in the anaerobic tank, the water distributor is arranged at the bottom of the anaerobic tank, one side of the inner wall of the anaerobic tank is provided with the overflow weir, and overflow water flows; filling materials are arranged in the facultative tank, a submersible stirrer is arranged at the bottom of the facultative tank, an overflow weir is arranged on one side of the inner wall, and overflow water flows to the aerobic tank; the aerobic pool is internally provided with filler, the bottom of the pool is provided with an aeration device and a reflux pump, one side of the inner wall is provided with an overflow weir, the overflow water flows to the membrane pool, and the effluent of the reflux pump flows back to the facultative tank through a pipeline; an MBR membrane is arranged in the membrane tank, and a sludge reflux pump is arranged at the bottom of the tank.
2. The MBR-integrated sewage treatment device of claim 1, wherein the device room is provided with an aerobic aeration fan, a membrane self-priming pump, a membrane back-flushing pump, a dosing device, a disinfection device and an electric cabinet; the aerobic aeration fan is connected with the aeration device, the membrane aeration fan is connected with the MBR membrane air inlet pipe, the inlet of the membrane self-priming pump is connected with the MBR membrane water outlet, the outlet of the membrane self-priming pump is connected with the clean water tank, the inlet of the membrane back-flushing pump is connected with the clean water tank, the outlet of the membrane self-priming pump is connected with the MBR membrane water outlet, the dosing device is connected with the outlet pipeline of the membrane back-flushing pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239389.3U CN209797579U (en) | 2019-02-18 | 2019-02-18 | MBR integration sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239389.3U CN209797579U (en) | 2019-02-18 | 2019-02-18 | MBR integration sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209797579U true CN209797579U (en) | 2019-12-17 |
Family
ID=68822835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920239389.3U Expired - Fee Related CN209797579U (en) | 2019-02-18 | 2019-02-18 | MBR integration sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209797579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818207A (en) * | 2019-12-23 | 2020-02-21 | 云南协同环保工程有限公司 | Sewage treatment method and system |
| CN111762875A (en) * | 2020-06-24 | 2020-10-13 | 浙江水美环保工程有限公司 | Low energy consumption integration MBR sewage treatment plant |
| CN111892243A (en) * | 2020-07-30 | 2020-11-06 | 戴思乐科技集团有限公司 | Double-membrane integrated sewage treatment equipment |
-
2019
- 2019-02-18 CN CN201920239389.3U patent/CN209797579U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818207A (en) * | 2019-12-23 | 2020-02-21 | 云南协同环保工程有限公司 | Sewage treatment method and system |
| CN111762875A (en) * | 2020-06-24 | 2020-10-13 | 浙江水美环保工程有限公司 | Low energy consumption integration MBR sewage treatment plant |
| CN111762875B (en) * | 2020-06-24 | 2022-09-30 | 浙江水美环保工程有限公司 | Low energy consumption integration MBR sewage treatment plant |
| CN111892243A (en) * | 2020-07-30 | 2020-11-06 | 戴思乐科技集团有限公司 | Double-membrane integrated sewage treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191217 Termination date: 20210218 |