CN204417215U - A kind of membrane bioreactor sewage treatment device - Google Patents
A kind of membrane bioreactor sewage treatment device Download PDFInfo
- Publication number
- CN204417215U CN204417215U CN201420840853.1U CN201420840853U CN204417215U CN 204417215 U CN204417215 U CN 204417215U CN 201420840853 U CN201420840853 U CN 201420840853U CN 204417215 U CN204417215 U CN 204417215U
- Authority
- CN
- China
- Prior art keywords
- pond
- live
- particle filter
- filter tank
- aerobic pond
- 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.)
- Expired - Fee Related
Links
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a kind of membrane bioreactor sewage treatment device, it is characterized in that: arrange sewage water inlet pipe (1) and grid (2) in described equalizing tank (14); Stirring rod (3) is set in anaerobic pond (15); Sump pump (4), the first sludge pump (6) and the first aeration board (10) are set in front Aerobic Pond (17); Second aeration board (11) is set in rear Aerobic Pond (24), the second sludge pump (8), air water backwash plate (13); Described membrane module (25) is placed in rear Aerobic Pond (24), membrane module (25) is connected with clean water basin (26) by rising pipe (27), simultaneously, the air water plate (13) that backwashes is connected be placed in the fresh water pump (12) of clean water basin (26) by the clear water pipe (28) that backwashes, and effluent collection is in clean water basin (26); The utility model can reduce pollution, the cleaning frequency of film, thus improves the work-ing life of film; Reduce sludge discharge; Improve the clearance of phosphor in sewage.
Description
Technical field
The utility model belongs to technical field of environment protection equipment, particularly relates to a kind of membrane bioreactor sewage treatment device.
Background technology
Membrane bioreactor sewage treatment device, is widely used in advanced treatment of wastewater.Generally comprise equalizing tank, anaerobic pond, anoxic pond, Aerobic Pond and membrane module.But these devices are all that membrane module is directly placed in sewage, there is the problem that film easily pollutes, the total reflux of mud makes phosphor-removing effect poor simultaneously, must outer adding medicine dephosphorization.
Summary of the invention
In view of the above problems, the utility model proposes a kind of membrane bioreactor sewage treatment device, realizing the technical scheme that object of the present invention takes is: a kind of membrane bioreactor sewage treatment device, comprise equalizing tank, anaerobic pond, anoxic pond, front Aerobic Pond, live-in particle filter tank, rear Aerobic Pond, membrane module and clean water basin composition, it is characterized in that: sewage water inlet pipe and grid are set in described equalizing tank; In described anaerobic pond, stirring rod is set; Sump pump, the first sludge pump and the first aeration board are set in described front Aerobic Pond; Sump pump connects anoxic pond by mixed-liquor return pipe, and the first sludge pump connects anaerobic pond by mud return line, arranges the second aeration board, the second sludge pump, air water backwash plate in described rear Aerobic Pond; Described first aeration board, the second aeration board and the air water plate that backwashes is connected with blower fan respectively by pipeline; Described membrane module is placed in rear Aerobic Pond, and membrane module is connected with clean water basin by rising pipe, and meanwhile, the air water plate that backwashes is connected be placed in the fresh water pump of clean water basin by the clear water pipe that backwashes, and effluent collection, in clean water basin, is provided with Graceful water pipe in clean water basin; Described equalizing tank, anaerobic pond, anoxic pond, front Aerobic Pond, live-in particle filter tank and rear Aerobic Pond are connected successively by the first valve, the second valve, the 3rd valve and switchboard respectively; Described live-in particle filter tank is made up of front live-in particle filter tank and rear live-in particle filter tank, and native granular is selected, as haydite in front live-in particle filter tank; Light granules is selected in pond, rear live-in particle filter tank, and as polyethylene particle, filtrate is loaded by one or more net cage, is placed in live-in particle filter tank.
The beneficial effects of the utility model are:
1, Aerobic Pond is divided into front and back two portions by arranging live-in particle filter tank by the utility model, membrane module is placed in rear Aerobic Pond, sewage is through the degraded in live-in particle filter tank, enter SS, COD in the water of rear Aerobic Pond greatly to reduce, the pollution of film, cleaning frequency can be reduced, thus improve the work-ing life of film.
2, the utility model is by the sludge reflux in front Aerobic Pond to anaerobic pond, reduces sludge discharge; Mud in rear Aerobic Pond is arranged outward, improves the clearance of phosphor in sewage.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
In figure, 1-waste pipe, 2-grid, 3-stirring rod, 4-sump pump, 5-mixed-liquor return pipe, 6-first sludge pump, 7-mud return line, 8-second sludge pump, 9-blower fan, 10-first aeration board, 11-second aeration board, 12-fresh water pump, 13-air water backwashes plate, 14-equalizing tank, 15-anaerobic pond, 16-anoxic pond, Aerobic Pond before 17-, live-in particle filter tank before 18-, live-in particle filter tank after 19-, 20-first valve, 21-second valve, 22-the 3rd valve, 23-switchboard, Aerobic Pond after 24-, 25-membrane module, 26-clean water basin, 27-rising pipe, 28-clear water backwashes pipe, 29, Graceful water pipe, 30, live-in particle filter tank.
Embodiment:
Now contrast accompanying drawing and the specific embodiment of the present invention be described:
A kind of membrane bioreactor sewage treatment device, comprise equalizing tank 14, anaerobic pond 15, anoxic pond 16, front Aerobic Pond 17, live-in particle filter tank 30, rear Aerobic Pond 24, membrane module 25 and clean water basin 26 to form, it is characterized in that: sewage water inlet pipe 1 and grid 2 are set in described equalizing tank 14; In described anaerobic pond 15, stirring rod 3 is set; Sump pump 4, first sludge pump 6 and the first aeration board 10 are set in described front Aerobic Pond 17; Sump pump 4 connects anoxic pond 16 by mixed-liquor return pipe 5, and the first sludge pump 6 connects anaerobic pond 15 by mud return line 7, arranges the second aeration board 11, second sludge pump 8, air water backwashes plate 13 in described rear Aerobic Pond 24; Described first aeration board 10, second aeration board 11 and the air water plate 13 that backwashes is connected with blower fan 9 respectively by pipeline; Described membrane module 25 is placed in rear Aerobic Pond 24, membrane module 25 is connected with clean water basin 26 by rising pipe 27, and meanwhile, the air water plate 13 that backwashes is connected be placed in the fresh water pump 12 of clean water basin 26 by the clear water pipe 28 that backwashes, effluent collection, in clean water basin 26, is provided with Graceful water pipe 29 in clean water basin 26; Described equalizing tank 14, anaerobic pond 15, anoxic pond 16, front Aerobic Pond 17, live-in particle filter tank 30 and rear Aerobic Pond 24 are connected successively by the first valve 20, second valve 21, the 3rd valve 22 and switchboard 23 respectively; Described live-in particle filter tank 30 is made up of front live-in particle filter tank 18 and rear live-in particle filter tank 19, and native granular is selected, as haydite in front live-in particle filter tank 18; Light granules is selected in pond, rear live-in particle filter tank 19, and as polyethylene particle, filtrate is loaded by one or more net cage, is placed in live-in particle filter tank 30.
Operational process of the present utility model is as follows:
During operation, sewage enters equalizing tank 14 by water inlet pipe 1 through grid 2 filtration and adjusts flow velocity, equalizing tank 14 water outlet enters anaerobic pond 15 by the first valve 20, in anaerobic pond 15, polyP bacteria is released phosphorus and is absorbed the organism of easily degraded, has stirring rod 3 that active sludge can be made fully to mix with sewage in anaerobic pond 15.Anaerobic pond 15 water outlet enters anoxic pond 16 by the second valve 21, and in anoxic pond 16, front Aerobic Pond 17 is refluxed the nitrate brought into by biological denitrification by denitrifying bacterium, changes into nitrogen and escapes in air, reach denitrogenation object.In front Aerobic Pond 17, the organic amino in water is changed into ammonia nitrogen by nitrobacteria, by biological nitration effect, changes into nitrate.Part is back to anoxic pond 16 denitrogenation containing the mixed solution of nitrate by mixed-liquor return pipe 5, and active sludge is back to anaerobic pond 15 by mud return line 7 and continues degraded.Native granular is selected in front live-in particle filter tank 18, as haydite etc., native granular easily forms microbial film at the contact surface with sewage, effluent stream through time, by the physical adsorption of the biological metabolism of the living microorganism on microbial film, biofloculation, microbial film and filler with retain, the high-efficient cleaning realizing pollutent removes; Light granules is selected in rear live-in particle filter tank 19, and as polyethylene particle etc., light granules is high to SS, COD clearance, more resistance to organic loading and hydraulic loading shock under high filtering velocity; Rear live-in particle filter tank 19 connection control plate 23, controls current and is beneficial to biomembranous formation.Rear Aerobic Pond 24 arranges air water and to backwash plate 13, in order to safeguard the operation in live-in particle filter tank 30 in switchboard 23 side.Front Aerobic Pond 17 and membrane module 25 bottom of rear Aerobic Pond 24 arrange the second aeration board 11 to the oxygenation of front Aerobic Pond 17, play souring to membrane module 25 simultaneously.In rear Aerobic Pond 24, polyP bacteria absorbs phosphorus, discharges excess sludge dephosphorization by chaff sludge pump 8.The water outlet of membrane module 25 is collected in clean water basin 26 through rising pipe 27, part clear water to be backwashed plate 13 through clear water pipe 28 to the air water that backwashes by fresh water pump 12 extracting, the Graceful water pipe 29 of clean water basin 26 is a kind of water outlet of membrane bioreactor sewage treatment technique, and this device water outlet reaches industrial cycle water quality standard.
Claims (2)
1. a membrane bioreactor sewage treatment device, comprise equalizing tank (14), anaerobic pond (15), anoxic pond (16), front Aerobic Pond (17), live-in particle filter tank (30), rear Aerobic Pond (24), membrane module (25) and clean water basin (26) composition, it is characterized in that: sewage water inlet pipe (1) and grid (2) are set in described equalizing tank (14); Stirring rod (3) is set in described anaerobic pond (15); Sump pump (4), the first sludge pump (6) and the first aeration board (10) are set in described front Aerobic Pond (17); Sump pump (4) connects anoxic pond (16) by mixed-liquor return pipe (5), first sludge pump (6) connects anaerobic pond (15) by mud return line (7), arranges the second aeration board (11), the second sludge pump (8), air water backwash plate (13) in described rear Aerobic Pond (24); Described first aeration board (10), the second aeration board (11) and the air water plate (13) that backwashes is connected with blower fan (9) respectively by pipeline; Described membrane module (25) is placed in rear Aerobic Pond (24), membrane module (25) is connected with clean water basin (26) by rising pipe (27), simultaneously, the air water plate (13) that backwashes is connected be placed in the fresh water pump (12) of clean water basin (26) by the clear water pipe (28) that backwashes, effluent collection, in clean water basin (26), is provided with Graceful water pipe (29) in clean water basin (26); Described equalizing tank (14), anaerobic pond (15), anoxic pond (16), front Aerobic Pond (17), live-in particle filter tank (30) and rear Aerobic Pond (24) are connected successively by the first valve (20), the second valve (21), the 3rd valve (22) and switchboard (23) respectively.
2. according to membrane bioreactor sewage treatment device according to claim 1, it is characterized in that: described live-in particle filter tank (30) is made up of front live-in particle filter tank (18) and rear live-in particle filter tank (19), and front live-in particle filter tank (18) selects native granular haydite; Rear live-in particle filter tank (19) selects lightweight polyethylene particle, and filtrate is loaded by one or more net cage, is placed in live-in particle filter tank (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840853.1U CN204417215U (en) | 2014-12-27 | 2014-12-27 | A kind of membrane bioreactor sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840853.1U CN204417215U (en) | 2014-12-27 | 2014-12-27 | A kind of membrane bioreactor sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204417215U true CN204417215U (en) | 2015-06-24 |
Family
ID=53467602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420840853.1U Expired - Fee Related CN204417215U (en) | 2014-12-27 | 2014-12-27 | A kind of membrane bioreactor sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204417215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800782A (en) * | 2014-12-27 | 2016-07-27 | 山东省水利科学研究院 | Membrane bioreactor sewage treatment device |
| CN105858886A (en) * | 2016-04-08 | 2016-08-17 | 天津膜天膜科技股份有限公司 | Multistage anoxic and oxic coupling MBR sewage treatment technology for enhanced nitrogen and phosphorus removal |
-
2014
- 2014-12-27 CN CN201420840853.1U patent/CN204417215U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800782A (en) * | 2014-12-27 | 2016-07-27 | 山东省水利科学研究院 | Membrane bioreactor sewage treatment device |
| CN105800782B (en) * | 2014-12-27 | 2018-12-25 | 山东省水利科学研究院 | A kind of membrane bioreactor sewage treatment device |
| CN105858886A (en) * | 2016-04-08 | 2016-08-17 | 天津膜天膜科技股份有限公司 | Multistage anoxic and oxic coupling MBR sewage treatment technology for enhanced nitrogen and phosphorus removal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104528932B (en) | A kind of advanced treatment of wastewater denitrification bio-filter apparatus system and process technique | |
| CN103910463B (en) | Novel process for BC urban sewage treatment | |
| CN202440376U (en) | Biological aerated filter with denitrification function | |
| CN204939086U (en) | The multi-functional BAF of single-stage | |
| CN104591392B (en) | A kind of high ammonia nitrogen low ratio of carbon to ammonium raise pigs method of waste water of waste water slowly-releasing carbon source biochemical denitrification treating apparatus processing of raising pigs | |
| CN102206023A (en) | Double-reflux sewage biochemical treatment system and method for sewage and sludge | |
| CN105217785A (en) | Multimedium baffled biological aerated filter and application thereof | |
| CN109020071A (en) | A kind of sewage three is in contact biological treatment and integrated apparatus system | |
| CN204417215U (en) | A kind of membrane bioreactor sewage treatment device | |
| CN105800782B (en) | A kind of membrane bioreactor sewage treatment device | |
| CN108408900A (en) | Composite reaction device for wastewater treatment | |
| CN103771648B (en) | A kind for the treatment of process of Low Concentration Ammonia Containing Wastewater | |
| CN206375700U (en) | GAC UF integrated purifying posts | |
| CN205313181U (en) | Full -automatic integrated MBBR sewage treatment device | |
| CN105948248B (en) | A kind of biochemical reaction device | |
| CN210538263U (en) | High-efficient filtration clean system of water is bred to sturgeon | |
| CN205035223U (en) | System for organic waste water is handled in little electrolysis combination of application anaerobism - good oxygen - | |
| CN209383622U (en) | It is a kind of for improving the lake water disinfection processing system of lake water water quality | |
| CN203333385U (en) | Internal-circulating fluidized bed wastewater treatment equipment loaded with suspended filler | |
| CN104528935B (en) | Two groups of detest/anaerobic-aerobic of alternative expression membrane bioreaction nitrification and phosphorus removal devices | |
| CN203402963U (en) | High-concentration ammonia-nitrogen wastewater treatment device | |
| CN204022557U (en) | A kind of anaerobic-aerobic integral type sewage treatment unit | |
| CN201737763U (en) | Intensive-denitrification biological contact oxidation pond | |
| CN203333448U (en) | Water circulating and purifying device | |
| CN108069560A (en) | A kind for the treatment of process of breeding soft-shell turtle sewage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150624 Termination date: 20171227 |