CN105776537A - Anaerobic master boot record (MBR) module - Google Patents
Anaerobic master boot record (MBR) module Download PDFInfo
- Publication number
- CN105776537A CN105776537A CN201610357335.8A CN201610357335A CN105776537A CN 105776537 A CN105776537 A CN 105776537A CN 201610357335 A CN201610357335 A CN 201610357335A CN 105776537 A CN105776537 A CN 105776537A
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- CN
- China
- Prior art keywords
- mbr
- water inlet
- membrane module
- inlet pipe
- mbr membrane
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
Abstract
The invention belongs to the field of sewage treatment, and discloses an anaerobic master boot record (MBR) module.The anaerobic MBR module comprises an MBR membrane module and a flushing mechanism which are arranged inside an anaerobic tank, and the flushing mechanism is located at the bottom of the MBR membrane module.A water outlet is formed in the MBR membrane module and connected with a reflux branch pipe which is communicated with a water inlet of the flushing mechanism through a circulating pump.The anaerobic MBR module has the advantages that water separated out by the MBR membrane module is pumped into the flushing mechanism, the flushing mechanism performs back flushing on an MBR membrane, blocking of the MBR membrane module is effectively avoided, the water comes out continuously without interruption, a jet device has a stirring effect and stirs and mixes sewage water evenly, the flushing area of a jetting nozzle is large, and the flushing effect is better than that of a flushing mechanism in the prior art.
Description
Technical field
The invention belongs to sewage treatment area, particularly relate to a kind of anaerobism MBR chunk.
Background technology
In sewage disposal, water resource recycling field, MBR reactor, also known as membrane bioreactor, is a kind of new type water treatment technology combined with biological processing unit by film separation unit.The membrane structure type adopted is mainly Flat Membrane and hollow-fibre membrane, can be divided into hyperfiltration technique by membrane aperture.This device mainly utilizes the membrane module that the membrane material of unlike material is made to retain in the reactor by aperture more than the material of fenestra, thus obtaining a kind of technique of the water outlet comparatively cleaned, this technique instead of the secondary sedimentation tank in traditional activated sludge process, not only there is better solid-liquid separation effect, also the pollutant in waste water there are is higher removal ability, be widely used in the process of sanitary sewage and industrial wastewater.
In prior art, MBR film is usually used in aerobic reaction pond, this is because containing solid impurities such as more mud in waste water, easily MBR membrane module is produced blocking, and aerobic reaction pond typically requires and carries out Air Exposure, MBR film can well be washed away again by aeration process, thus avoiding the blocking of MBR membrane module.And anaerobic reation pool is confined space, it is impossible to carrying out Air Exposure, if using MBR film to carry out solid-liquid separation, being easy to the blocking that MBR film occurs.
Summary of the invention
It is an object of the invention to overcome prior art to there is anaerobic reation pool and easily cause the defect of MBR film blocking, it is provided that a kind of anaerobism MBR chunk.
The technical solution adopted for the present invention to solve the technical problems is: a kind of anaerobism MBR chunk, including MBR membrane module and scouring mechanism, described MBR membrane module and scouring mechanism are arranged in anaerobic pond, and described scouring mechanism is positioned at the bottom of described MBR membrane module；Being provided with outlet on described MBR membrane module, the outlet of described MBR membrane module is connected to backflow arm, and described backflow arm connects the water inlet of described scouring mechanism by circulating pump.
Further, described scouring mechanism includes water distributor and the ejector being arranged on described water distributor, described ejector includes the first water inlet pipe and the second water inlet pipe, the outlet of described first water inlet pipe is in the taper shunk, described second water inlet pipe includes the inducer and the outlet section that are sequentially connected with, described inducer is in the taper shunk, the outlet of the first described water inlet pipe is corresponding with described inducer, and described inducer is in communication with the outside, described first water inlet pipe and inducer junction form negative pressuren zone, described outlet section top is provided with nozzle, described nozzle is flat.Sewage in anaerobic pond can be sucked in the second water inlet pipe and mix with recirculated water by the negative pressure that negative pressuren zone is formed, and reduces COD of sewage concentration bottom MBR film, forms mixing effect in MBR membrane module bottom simultaneously；It addition, nozzle is arranged to flat be conducive to increasing pressure and the area of nozzle water outlet so that MBR membrane module is effectively washed away by scouring mechanism.
As preferably, for ease of the connection between the second water inlet pipe and the first water inlet pipe, described second water inlet pipe extenal fixation is connected to for by its fixing muscle being connected with the first water inlet pipe.
Further, described fixing muscle is connected by flange and the first water inlet pipe.
As preferably, described outlet section includes the trunnion and the anemostat that are sequentially connected with, and described trunnion is connected with described inducer, and described nozzle is arranged on described anemostat.
As preferably, described backflow arm being provided with the bypass duct connected with anaerobic pond.When MBR membrane module water yield is little, it is possible to MBR membrane module is washed away by the water being passed directly in anaerobic pond by ejector, thus improving the water rate of MBR film, improve work efficiency.
Further, for the ease of controlling the break-make of backflow arm and bypass duct, it is simple to select the source of the water of circulation scouring MBR membrane module, described backflow arm and bypass duct are provided with valve, it is anterior that described valve is positioned at described circulating pump water inlet.
As preferably, described bypass duct one end is positioned at anaerobic pond top, and above anaerobic pond, water is limpider, using its upper water as the source washing away MBR membrane module, it is possible to be effectively improved flush efficiency, improves service life of equipment.
Beneficial effect: utilize the isolated water of MBR membrane module to pass into scouring mechanism in the application, MBR film is carried out backwash by scouring mechanism, effectively prevent the blocking of MBR membrane module, realize the uninterrupted water outlet of serialization, and ejector has agitaion, making sewage stirring, mix homogeneously, it is big that nozzle washes away area, and scouring effect is better than scouring mechanism of the prior art.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of the preferred embodiments of the present invention；
Fig. 2 is ejector structural representation；
Fig. 3 is the second water inlet pipe top view；
Wherein: 1. anaerobic pond, 2.MBR membrane module, 3. backflow arm, 4. circulating pump, 5. water distributor, 6. ejector, 61. first water inlet pipes, 62. inducers, 63. trunnions, 64. anemostats, 65. nozzles, 66. fixing muscle, 67. negative pressuren zones.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, a kind of anaerobism MBR chunk, including MBR membrane module 2 and scouring mechanism, described MBR membrane module 2 and scouring mechanism are arranged in anaerobic pond, and described scouring mechanism is positioned at the bottom of described MBR membrane module 2；Described MBR membrane module 2 is provided with outlet, the outlet of described MBR membrane module 2 is connected to backflow arm 3, described backflow arm 3 connects the water inlet of described scouring mechanism by circulating pump 4, described backflow arm 3 is provided with the bypass duct 1 connected with anaerobic pond, described backflow arm 3 and bypass duct 1 are provided with valve, it is anterior that described valve is positioned at described circulating pump 4 water inlet, and described bypass duct 1 one end is positioned at anaerobic pond top.
Specifically, as shown in Figures 2 and 3, described scouring mechanism includes water distributor 5 and the ejector 6 being arranged on described water distributor 5, described ejector 6 includes the first water inlet pipe 61 and the second water inlet pipe, the outlet of described first water inlet pipe 61 is in the taper shunk, described second water inlet pipe includes the inducer 62 and the outlet section that are sequentially connected with, described inducer 62 is in the taper shunk, the outlet of the first described water inlet pipe 61 is corresponding with described inducer 62, and described inducer 62 is in communication with the outside, described first water inlet pipe 61 and inducer 62 junction form negative pressuren zone 67, described outlet section includes the trunnion 63 and the anemostat 64 that are sequentially connected with, described trunnion 63 is connected with described inducer 62, described anemostat 64 is provided with nozzle 65, described nozzle 65 is in flat.Described second water inlet pipe extenal fixation is connected to for by its fixing muscle 66 being connected with the first water inlet pipe 61, and described fixing muscle 66 is connected by flange and the first water inlet pipe 61.
Operation principle is as follows: be connected with MBR membrane module 2 by pump, water after processing is drawn out of, the valve that the water that part is extracted out is entered on ejector 6 or closing volume arm 3 by water distributor 5 through circulating pump 4 opens the valve on bypass duct 1, the water in anaerobic pond is utilized to pass into ejector 6, through ejector 6 flat nozzle 65, membrane module is washed away, flat nozzle 65 is conducive to expanding flushing area, the negative pressure that negative pressuren zone 67 is formed simultaneously sucks the mud in anaerobic pond and sewage, make mud and sewage mix homogeneously, improve wastewater treatment efficiency.
Should be appreciated that specific embodiment described above is only for explaining the present invention, is not intended to limit the present invention.The apparent change extended out by the spirit of the present invention or variation are still among protection scope of the present invention.
Claims (7)
1. an anaerobism MBR chunk, it is characterized in that: include MBR membrane module (2) and scouring mechanism, described MBR membrane module (2) and scouring mechanism are arranged in anaerobic pond, and described scouring mechanism is positioned at the bottom of described MBR membrane module (2)；Described MBR membrane module (2) is provided with outlet, the outlet of described MBR membrane module (2) is connected to backflow arm (3), and described backflow arm (3) connects the water inlet of described scouring mechanism by circulating pump (4)；
Described scouring mechanism includes water distributor (5) and the ejector (6) being arranged on described water distributor (5), described ejector (6) includes the first water inlet pipe (61) and the second water inlet pipe, the outlet of described first water inlet pipe (61) is in the taper shunk, described second water inlet pipe includes the inducer (62) and the outlet section that are sequentially connected with, described inducer (62) is in the taper shunk, the outlet of described the first water inlet pipe (61) is corresponding with described inducer (62), and described inducer (62) is in communication with the outside, described first water inlet pipe (61) and inducer (62) junction form negative pressuren zone (67), described outlet section top is provided with nozzle (65), described nozzle (65) is in flat.
2. anaerobism MBR chunk according to claim 1, it is characterised in that: described second water inlet pipe extenal fixation is connected to for by its fixing muscle (66) being connected with the first water inlet pipe (61).
3. anaerobism MBR chunk according to claim 2, it is characterised in that: described fixing muscle (66) is connected by flange and the first water inlet pipe (61).
4. anaerobism MBR chunk according to claim 1, it is characterized in that: described outlet section includes the trunnion (63) and the anemostat (64) that are sequentially connected with, described trunnion (63) is connected with described inducer (62), and described nozzle (65) is arranged on described anemostat (64).
5. anaerobism MBR chunk according to claim 1, it is characterised in that: described backflow arm (3) is provided with the bypass duct (1) connected with anaerobic pond.
6. anaerobism MBR chunk according to claim 5, it is characterised in that: being provided with valve on described backflow arm (3) and bypass duct (1), it is anterior that described valve is positioned at described circulating pump (4) water inlet.
7. anaerobism MBR chunk according to claim 5, it is characterised in that: described bypass duct (1) one end is positioned at anaerobic pond top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357335.8A CN105776537B (en) | 2016-05-26 | 2016-05-26 | Anaerobism MBR chunking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357335.8A CN105776537B (en) | 2016-05-26 | 2016-05-26 | Anaerobism MBR chunking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105776537A true CN105776537A (en) | 2016-07-20 |
| CN105776537B CN105776537B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610357335.8A Active CN105776537B (en) | 2016-05-26 | 2016-05-26 | Anaerobism MBR chunking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178298A (en) * | 2018-03-07 | 2018-06-19 | 中科瑞阳膜技术（北京）有限公司 | Anaerobic membrane bioreactor and its application method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2418178A1 (en) * | 2009-04-09 | 2012-02-15 | Sun, Youfeng | Sewage treatment process and system |
| CN102652902A (en) * | 2011-03-03 | 2012-09-05 | 四川深蓝环保科技股份有限公司 | Method and device for cleaning immersed hollow fibrous membrane component |
| CN104649519A (en) * | 2015-02-10 | 2015-05-27 | 河海大学 | Sewage treatment device and method by combining bio-ferric process and anaerobic MBR method |
| CN205222800U (en) * | 2015-11-20 | 2016-05-11 | 石艳艳 | Sewage anaerobism MBR processing system |
| CN205773617U (en) * | 2016-05-26 | 2016-12-07 | 江苏国松环境科技开发有限公司 | Anaerobism MBR chunk |
-
2016
- 2016-05-26 CN CN201610357335.8A patent/CN105776537B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2418178A1 (en) * | 2009-04-09 | 2012-02-15 | Sun, Youfeng | Sewage treatment process and system |
| CN102652902A (en) * | 2011-03-03 | 2012-09-05 | 四川深蓝环保科技股份有限公司 | Method and device for cleaning immersed hollow fibrous membrane component |
| CN104649519A (en) * | 2015-02-10 | 2015-05-27 | 河海大学 | Sewage treatment device and method by combining bio-ferric process and anaerobic MBR method |
| CN205222800U (en) * | 2015-11-20 | 2016-05-11 | 石艳艳 | Sewage anaerobism MBR processing system |
| CN205773617U (en) * | 2016-05-26 | 2016-12-07 | 江苏国松环境科技开发有限公司 | Anaerobism MBR chunk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178298A (en) * | 2018-03-07 | 2018-06-19 | 中科瑞阳膜技术（北京）有限公司 | Anaerobic membrane bioreactor and its application method |
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| CN105776537B (en) | 2019-02-26 |
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