CN216236582U - Concentrated water denitrification processing apparatus of MABR reverse osmosis - Google Patents
Concentrated water denitrification processing apparatus of MABR reverse osmosis Download PDFInfo
- Publication number
- CN216236582U CN216236582U CN202123031703.5U CN202123031703U CN216236582U CN 216236582 U CN216236582 U CN 216236582U CN 202123031703 U CN202123031703 U CN 202123031703U CN 216236582 U CN216236582 U CN 216236582U
- Authority
- CN
- China
- Prior art keywords
- mabr
- treatment tank
- tank
- reverse osmosis
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- 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 MABR (moving anaerobic biofilm reactor) reverse osmosis concentrated water denitrification treatment device, which relates to the technical field of sewage treatment and comprises a water inlet tank, a gas supply system, an anaerobic treatment tank, an anoxic treatment tank, a primary MABR treatment tank, a secondary MABR treatment tank, a sedimentation tank and a water outlet tank. The device has the characteristics of good denitrification effect, simple operation, integration of the device, convenient construction, flexible use and the like.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and relates to an MABR (moving anaerobic biofilm reactor) reverse osmosis concentrated water denitrification treatment device. MABR, also known as enhanced coupled Biofilm Reactor (EHBR), is known by the English name of Membrane affected Biofilm Reactor.
Background
As a water treatment process, the reverse osmosis membrane technology has the characteristics of economy, high efficiency, simple and convenient operation, small occupied area, no need of additional medicament and the like compared with the traditional water treatment method, and is widely applied to the fields of seawater and brackish water desalination, pure water preparation, chemical product concentration and recovery and the like. The reverse osmosis technology is a water treatment process which utilizes pressure to enable water in a solution to pass through a reverse osmosis membrane so as to achieve the purposes of separation, extraction, passivation, concentration and the like. However, the total nitrogen concentration of the reverse osmosis concentrated water is high, the reverse osmosis membrane converts about 80% of the inlet water into clean water, and meanwhile, all intercepted substances are concentrated in the concentrated water with the concentration of 20% of the inlet water amount, and the concentration of pollutants in the concentrated water is about 2-3 times of that in the inlet water. After reverse osmosis, the total nitrogen concentration fluctuates between 30 and 80mg/L, and the salinity is high and the biodegradability is poor. The MABR technology is widely applied to river and lake water body treatment and upgrading and reconstruction of urban sewage treatment plants, and has certain advantages in the process of river and lake water body treatment, and the MABR technology is needed to be researched and utilized to seek a high-efficiency reverse osmosis concentrated water denitrification treatment device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reverse osmosis concentration denitrification treatment device which has the advantages of good treatment effect, stable operation, low cost, salt tolerance and easy implementation.
The utility model is realized by the following technical scheme:
the utility model provides a concentrated water denitrification processing apparatus of MABR reverse osmosis which characterized in that: comprises a water inlet tank, a gas supply system, an anaerobic treatment tank, an anoxic treatment tank, a primary MABR treatment tank, a secondary MABR treatment tank, a sedimentation tank and a water outlet tank; a water inlet pump is arranged in the water inlet tank, and wastewater enters the anaerobic treatment tank through a water supply pipeline; water treatment fillers and bottom aeration pipes are arranged in the anaerobic treatment tank and the anoxic treatment tank; an MABR membrane module and a bottom aeration pipe are arranged in the primary MABR treatment tank and the secondary MABR treatment tank; the gas supply system comprises gas supply equipment, a gas supply pipeline and a control valve, wherein the gas supply equipment respectively supplies oxygen to the anaerobic treatment pool, the anoxic treatment pool, the primary MABR treatment pool and the secondary MABR treatment pool through the gas supply pipeline; and the supernatant of the sedimentation tank automatically flows into the water outlet tank through the water outlet pipe.
Furthermore, the anaerobic treatment tank, the anoxic treatment tank, the primary MABR treatment tank, the secondary MABR treatment tank and the sedimentation tank are separated by partition plates, and the bottoms of the secondary MABR treatment tank and the sedimentation tank are communicated.
Further, the anaerobic treatment tank and the anoxic treatment tank can be interchanged, and DO is adjusted to realize the anaerobic treatment.
Furthermore, the water treatment filler is selected from soft fiber filler, ecological ropes and combined filler.
Furthermore, more than one aeration hole is arranged on the bottom aeration pipe, and the downward direction and the vertical included angle are 0-45 degrees.
Furthermore, an inclined wall plate is arranged on one side of the sedimentation tank close to the tank wall, and the inclined wall plate forms an angle of 20-60 degrees with the vertical direction.
Furthermore, the number of the MABR membrane assemblies is more than one group.
Furthermore, the returned sludge at the bottom of the sedimentation tank is pumped into the front end of the anaerobic treatment tank through a sludge return pump.
The reverse osmosis concentrated water denitrification treatment device disclosed by the utility model combines an MABR membrane technology with a traditional biological method, an MABR treatment tank is communicated with the bottom of a sedimentation tank, sludge flows back to the tail end of a secondary MABR treatment tank and is not discharged outside, and the environmental energy conservation of partial functions is realized. The device has the characteristics of good denitrification effect, simple operation, integration of the device, convenient construction, flexible use and the like.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention.
In the figure: 1. the anaerobic treatment device comprises a water inlet tank, 2, a water inlet pump, 3, a gas supply device, 4, a gas supply pipeline, 5, a control valve, 6, a water supply pipeline, 7, an anaerobic treatment tank, 8, a water treatment filler, 9, a partition plate, 10, an anoxic treatment tank, 11, a primary MABR treatment tank, 12, a sludge reflux pump, 13, an MABR membrane component, 14, a secondary MABR treatment tank, 15, a sludge reflux pipe, 16, a sealing cap, 17, a sedimentation tank, 18, a water outlet pipe, 19, a water outlet tank, 20, a bottom aeration pipe, 21, a tank wall, 22 and a triangular area.
Detailed Description
An MABR reverse osmosis concentrated water denitrification processing apparatus of the present invention is further described with reference to fig. 1.
An MABR reverse osmosis concentrated water denitrification treatment device comprises a water inlet tank 1, an air supply system, an anaerobic treatment tank 7, an anoxic treatment tank 10, a primary MABR treatment tank 11, a secondary MABR treatment tank 14, a sedimentation tank 17 and a water outlet tank 19; a water inlet pump 2 is arranged in the water inlet tank 1, and wastewater enters an anaerobic treatment tank 7 through a water supply pipeline 6; water treatment fillers 8 and bottom aeration pipes 20 are arranged in the anaerobic treatment tank 7 and the anoxic treatment tank 10; an MABR membrane module 13 and a bottom aeration pipe 20 are arranged in the primary MABR treatment tank 11 and the secondary MABR treatment tank 14; the gas supply system comprises a gas supply device 3, a gas supply pipeline 4 and a control valve 5, wherein the gas supply device 3 respectively supplies oxygen to the anaerobic treatment tank 7, the anoxic treatment tank 10, the primary MABR treatment tank 11 and the secondary MABR treatment tank 14 through the gas supply pipeline 4; the supernatant of the sedimentation tank 17 flows into the water outlet tank 19 through the water outlet pipe 18.
The anaerobic treatment tank 7, the anoxic treatment tank 10, the primary MABR treatment tank 11, the secondary MABR treatment tank 14 and the sedimentation tank 17 are separated by a partition plate 9.
Example 1: the partition between the secondary MABR treating tank 14 and the sedimentation tank 17 is a region without partition 8 with the distance of 300mm from the bottom of the tank wall 21, and the bottom is communicated.
The water treatment filler 8 is soft fiber filler, the filling rate of the water treatment filler 8 in the anaerobic treatment tank 7 is set to be 35-45%, and the anaerobic treatment tank is arranged.
The anaerobic treatment tank 7 and the anoxic treatment tank 14 can be exchanged and realized by adjusting DO, the DO content in the anaerobic treatment tank 7 is adjusted to be 0.2-0.5mg/L to realize conversion in the wastewater treatment process, and meanwhile, the DO content in the anoxic treatment tank 14 is 0-0.2mg/L to realize conversion.
More than 10 aeration holes are arranged on the aeration pipes 20 at the bottom in the anaerobic treatment tank 7, the anoxic treatment tank 10, the primary MABR treatment tank 11 and the secondary MABR treatment tank 14, and the direction is vertical downwards.
The sedimentation tank 17 is close to one side of pool wall 21 and sets up the inclined wall board, and inclined wall board and vertical contained angle 30 degrees, inclined wall board and pool wall form a triangular space 22, and this region is the blank region, does not do the use, and large-scale device triangular space 22 bottom can not set up pool wall 21.
The returned sludge at the bottom of the sedimentation tank 17 naturally settles and returns to the bottom of the secondary MABR treatment tank 14, and the sludge return pump 12 extracts the mixed liquid of the returned sludge and the sludge at the bottom of the aerobic tank and sends the mixed liquid to the front end of the anaerobic treatment tank 7 through the sludge return pipe 15.
The anoxic treatment tank 10, the primary MABR treatment tank 11, the secondary MABR treatment tank 14 and the sedimentation tank 17 are taken as an integral device, and the water inlet tank 1 and the water outlet tank 19 are independently arranged.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (7)
1. The utility model provides a concentrated water denitrification processing apparatus of MABR reverse osmosis which characterized in that: comprises a water inlet tank (1), an air supply system, an anaerobic treatment tank (7), an anoxic treatment tank (10), a primary MABR treatment tank (11), a secondary MABR treatment tank (14), a sedimentation tank (17) and a water outlet tank (19); a water inlet pump (2) is installed in the water inlet tank (1), and wastewater enters an anaerobic treatment tank (7) through a water supply pipeline (6); a water treatment filler (8) and a bottom aeration pipe (20) are arranged in the anaerobic treatment tank (7) and the anoxic treatment tank (10); an MABR membrane module (13) and a bottom aeration pipe (20) are arranged in the primary MABR treatment tank (11) and the secondary MABR treatment tank (14); the gas supply system comprises gas supply equipment (3), a gas supply pipeline (4) and a control valve (5), wherein the gas supply equipment (3) respectively supplies oxygen to the anaerobic treatment tank (7), the anoxic treatment tank (10), the primary MABR treatment tank (11) and the secondary MABR treatment tank (14) through the gas supply pipeline (4); the supernatant of the sedimentation tank (17) automatically flows into a water outlet tank (19) through a water outlet pipe (18).
2. The MABR reverse osmosis concentrated water denitrification processing device of claim 1, wherein: the anaerobic treatment tank (7), the anoxic treatment tank (10), the primary MABR treatment tank (11), the secondary MABR treatment tank (14) and the sedimentation tank (17) are separated by a partition plate (9), and the bottoms of the secondary MABR treatment tank (14) and the sedimentation tank (17) are communicated.
3. The MABR reverse osmosis concentrated water denitrification processing device of claim 1, wherein: the anaerobic treatment tank (7) and the anoxic treatment tank 14 can be exchanged and are realized by adjusting DO.
4. The MABR reverse osmosis concentrated water denitrification processing device of claim 1, wherein: the water treatment filler (8) is selected from soft fiber filler, ecological ropes and combined filler.
5. The MABR reverse osmosis concentrated water denitrification processing device of claim 1, wherein: more than one aeration hole is arranged on the bottom aeration pipe (20), and the downward direction and the vertical included angle are 0-45 degrees.
6. The MABR reverse osmosis concentrated water denitrification processing device of claim 1, wherein: one side of the sedimentation tank (17) close to the tank wall (21) is provided with an inclined wall plate, and the inclined wall plate forms an angle of 20-60 degrees with the vertical direction.
7. The MABR reverse osmosis concentrated water denitrification processing device of claim 1, wherein: and the returned sludge at the bottom of the sedimentation tank (17) is pumped into the front end of the anaerobic treatment tank (7) through a sludge return pump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031703.5U CN216236582U (en) | 2021-12-06 | 2021-12-06 | Concentrated water denitrification processing apparatus of MABR reverse osmosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031703.5U CN216236582U (en) | 2021-12-06 | 2021-12-06 | Concentrated water denitrification processing apparatus of MABR reverse osmosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216236582U true CN216236582U (en) | 2022-04-08 |
Family
ID=80961596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123031703.5U Active CN216236582U (en) | 2021-12-06 | 2021-12-06 | Concentrated water denitrification processing apparatus of MABR reverse osmosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216236582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429068A (en) * | 2021-06-29 | 2021-09-24 | 安徽川清清环境科技有限公司 | EHBR (anaerobic-aerobic biological coupling) membrane water quality purification device for riverway |
-
2021
- 2021-12-06 CN CN202123031703.5U patent/CN216236582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429068A (en) * | 2021-06-29 | 2021-09-24 | 安徽川清清环境科技有限公司 | EHBR (anaerobic-aerobic biological coupling) membrane water quality purification device for riverway |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104355478B (en) | A kind of dyeing and printing sewage processes system | |
| CN109516553A (en) | Efficient anaerobic denitrification organisms reactor | |
| CN112607963A (en) | System and method for reducing percolate concentrated solution of waste incineration plant | |
| CN102557359A (en) | Device for treating wastewater during production of pentaerythritol | |
| CN107500441A (en) | A kind of landfill leachate thick water processing system and processing method | |
| CN201883000U (en) | Biological sewage treatment device | |
| CN210261483U (en) | Fresh landfill leachate treatment system | |
| CN204198556U (en) | A kind of dyeing and printing sewage treatment system | |
| CN216236582U (en) | Concentrated water denitrification processing apparatus of MABR reverse osmosis | |
| CN102617004A (en) | Sewage treatment system for developing and applying carbon source by using authigenic sludge | |
| CN101054234B (en) | Upflow type anaerobic reactor | |
| CN102198997B (en) | Treatment process method for wastewater from abscisic acid production | |
| CN108101332B (en) | Method and equipment for reducing sludge by compounding ultrasonic and ozone coupled with carrousel oxidation ditch | |
| CN100540487C (en) | Integrated high concentration difficult degradable sewage processor | |
| CN207330583U (en) | A kind of landfill leachate thick water processing system | |
| CN201056518Y (en) | Three-phase separator of upflow type anaerobic reactor | |
| CN201056519Y (en) | Three-phase separator of upflow type anaerobic reactor | |
| CN215049500U (en) | System for deep reuse of urban reclaimed water into industrial water of thermal power plant | |
| CN109293176A (en) | DMF low-pressure distillation recycling column overhead wastewater treatment method and system in film production | |
| CN212559868U (en) | High-efficient anaerobism of waste paper papermaking waste water goes out water degasification decalcification system | |
| CN108439579B (en) | Environmental protection system for improving wastewater treatment capacity | |
| CN210481143U (en) | Sewage treatment system based on MBR membrane process | |
| CN209411877U (en) | Efficient anaerobic denitrification organisms reactor | |
| CN209567946U (en) | DMF low-pressure distillation recycles column overhead waste water treatment system in film production | |
| CN202499751U (en) | Sewage treatment system of developing and applying carbon source by utilizing self-generated sludges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |