CN105776537B - Anaerobism MBR chunking - Google Patents
Anaerobism MBR chunking Download PDFInfo
- Publication number
- CN105776537B CN105776537B CN201610357335.8A CN201610357335A CN105776537B CN 105776537 B CN105776537 B CN 105776537B CN 201610357335 A CN201610357335 A CN 201610357335A CN 105776537 B CN105776537 B CN 105776537B
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- Prior art keywords
- mbr
- water inlet
- membrane module
- inlet pipe
- water
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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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to sewage treatment field, a kind of anaerobism MBR chunking, including MBR membrane module and scouring mechanism, the MBR membrane module and scouring mechanism are arranged in anaerobic pond, and the scouring mechanism is located at the bottom of the MBR membrane module；Water outlet is provided on the MBR membrane module, the water outlet of the MBR membrane module is connected with reflux branch pipe, and the reflux branch pipe is connected to the water inlet of the scouring mechanism by circulating pump.The utility model has the advantages that being passed through scouring mechanism using the water that MBR membrane module is isolated in the application, scouring mechanism backwashes MBR film, effectively prevent the blocking of MBR membrane module, realize that serialization is uninterruptedly discharged, and ejector has agitaion, so that sewage stirring, being uniformly mixed, it is big that nozzle washes away area, and scouring effect is better than scouring mechanism in the prior art.
Description
Technical field
The invention belongs to sewage treatment field more particularly to a kind of anaerobism MBR chunkings.
Background technique
In sewage treatment, water resource recycles field, and MBR reactor is also known as membrane bioreactor, is one kind by UF membrane
The novel water treatment technology that unit is combined with biological processing unit.The membrane structure type of use is mainly plate membrane and doughnut
Film can be divided into hyperfiltration technique by membrane aperture.The device mainly utilizes membrane module made of the membrane material of unlike material by aperture
Substance greater than fenestra retains in the reactor, to obtain a kind of technique of more clean water outlet, the technique is instead of biography
Secondary sedimentation tank in activated sludge process of uniting not only has better solid-liquid separation effect, also has more to the pollutant in waste water
Strong removal ability is widely used in the processing of sanitary sewage and industrial wastewater.
MBR film is usually used in aerobic reaction tank in the prior art, this is because containing the solids such as more sludge in waste water
Impurity, it is easy that blocking is generated to MBR membrane module, and usually require to carry out Air Exposure, aeration process and energy in aerobic reaction tank
It is enough that MBR film is washed away well, so as to avoid the blocking of MBR membrane module.And in anaerobic reation pool it is confined space, no
It can be carried out Air Exposure, it is easy to appear the blockings of MBR film if being separated by solid-liquid separation with MBR film.
Summary of the invention
The purpose of the present invention is overcoming the prior art to have the defects that anaerobic reation pool be easy to cause MBR film to block, provide
A kind of anaerobism MBR chunking.
The technical solution adopted by the present invention to solve the technical problems is: a kind of anaerobism MBR chunking, including MBR membrane module
And scouring mechanism, the MBR membrane module and scouring mechanism are arranged in anaerobic pond, the scouring mechanism is located at described
The bottom of MBR membrane module；Water outlet is provided on the MBR membrane module, the water outlet of the MBR membrane module is connected with reflux
Branch pipe, the reflux branch pipe are connected to the water inlet of the scouring mechanism by circulating pump.
Further, the scouring mechanism includes water distributor and the ejector that is arranged on the water distributor, described
Ejector include the first water inlet pipe and the second water inlet pipe, first water inlet pipe outlet in shrink taper, described second into
Water pipe includes sequentially connected inducer and outlet section, and the inducer goes out in the taper shunk, first water inlet pipe
Mouth is corresponding with the inducer, and the inducer is in communication with the outside, and first water inlet pipe and inducer junction are formed
Negative pressuren zone, the outlet section top are provided with nozzle, and the nozzle is in flat.The negative pressure that negative pressuren zone is formed can be by anaerobic pond
Interior sewage is sucked in the second water inlet pipe and is mixed with recirculated water, reduces MBR film bottom COD of sewage concentration, while in MBR film
Component bottom forms mixing effect；In addition, nozzle is arranged to the flat pressure and area for being conducive to increase nozzle water outlet, make
Scouring mechanism is obtained effectively to wash away MBR membrane module.
Preferably, for convenient for the connection between the second water inlet pipe and the first water inlet pipe, second water inlet pipe is fixed outside
It is connected with the fixing muscle for it to connect with the first water inlet pipe.
Further, the fixing muscle is connect by flange with the first water inlet pipe.
Preferably, the outlet section includes sequentially connected trunnion and diffuser, the trunnion and the inducer
Connection, the nozzle are arranged on the diffuser.
Preferably, being provided with the bypass duct being connected to anaerobic pond on the reflux branch pipe.When MBR membrane module is discharged
When measuring little, the water that can be passed directly into anaerobic pond washes away MBR membrane module by ejector, to improve MBR film
Water rate, improve working efficiency.
Further, for the ease of the on-off of control reflux branch pipe and bypass duct, convenient for selection circulation scouring MBR film group
The source of the water of part, valve is provided on the reflux branch pipe and bypass duct, and the valve is located at the circulation and is pumped into
Mouth of a river front.
Preferably, described bypass duct one end is located at anaerobic pond top, water is limpider above anaerobic pond, by upper part
Water can effectively improve flush efficiency as the source for washing away MBR membrane module, improve service life of equipment.
The utility model has the advantages that being passed through scouring mechanism using the water that MBR membrane module is isolated in the application, scouring mechanism is to MBR film
It is backwashed, effectively prevents the blocking of MBR membrane module, realize that serialization is uninterruptedly discharged, and ejector has agitation
Effect, so that sewage stirring, being uniformly mixed, it is big that nozzle washes away area, and scouring effect is better than scouring mechanism in the prior art.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is ejector structural schematic diagram；
Fig. 3 is the second water inlet pipe top view；
Wherein: 1. anaerobic ponds, 2.MBR membrane module, 3. reflux branch pipes, 4. circulating pumps, 5. water distributors, 6. ejectors, 61. the
One water inlet pipe, 62. inducers, 63. trunnions, 64. diffusers, 65. nozzles, 66. fixing muscles, 67. negative pressuren zones.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of anaerobism MBR chunking, including MBR membrane module 2 and scouring mechanism, 2 He of MBR membrane module
Scouring mechanism is arranged in anaerobic pond, and the scouring mechanism is located at the bottom of the MBR membrane module 2；The MBR film group
Water outlet is provided on part 2, the water outlet of the MBR membrane module 2 is connected with reflux branch pipe 3, and the reflux branch pipe 3 passes through circulation
Pump 4 is connected to the water inlet of the scouring mechanism, is provided with the bypass duct 1 being connected to anaerobic pond, institute on the reflux branch pipe 3
Valve is provided on the reflux branch pipe 3 and bypass duct 1 stated, the valve is located at the 4 water inlet front of circulating pump, and institute
It states 1 one end of bypass duct and is located at anaerobic pond top.
Specifically, as shown in Figures 2 and 3, the scouring mechanism includes water distributor 5 and is arranged on the water distributor 5
Ejector 6, the ejector 6 include the first water inlet pipe 61 and the second water inlet pipe, and the outlet of first water inlet pipe 61 is in receipts
The taper of contracting, second water inlet pipe include sequentially connected inducer 62 and outlet section, and the inducer 62 is in the cone shunk
The outlet of shape, first water inlet pipe 61 is corresponding with the inducer 62, and the inducer 62 is in communication with the outside, described
First water inlet pipe 61 and 62 junction of inducer form negative pressuren zone 67, and the outlet section includes sequentially connected trunnion 63 and expands
Separate tube 64, the trunnion 63 are connect with the inducer 62, nozzle 65 are provided on the diffuser 64, the nozzle 65 is in flat
It is flat-shaped.The fixing muscle 66 for it to connect with the first water inlet pipe 61, the fixation are fixedly connected with outside second water inlet pipe
Muscle 66 is connect by flange with the first water inlet pipe 61.
Working principle is as follows: pump being connect with MBR membrane module 2, so that treated, water is extracted, the water warp of part extraction
Circulating pump 4 is entered the valve on the valve opening bypass duct 1 on ejector 6 or closing volume branch pipe 3 by water distributor 5, is utilized
Water in anaerobic pond is passed through ejector 6, washes away through the flat nozzle 65 of ejector 6 to membrane module, flat nozzle 65 has
Area is rinsed conducive to expanding, while sludge and sewage in the negative pressure sucking anaerobic pond of the formation of negative pressuren zone 67, so that sludge and dirt
Water is uniformly mixed, and improves wastewater treatment efficiency.
It should be appreciated that described above, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.By
The obvious changes or variations that spirit of the invention is extended out are still in the protection scope of this invention.
Claims (7)
1. a kind of anaerobism MBR chunking, it is characterised in that: including MBR membrane module (2) and scouring mechanism, the MBR membrane module
(2) it is arranged in anaerobic pond with scouring mechanism, the scouring mechanism is located at the bottom of the MBR membrane module (2)；Described
Water outlet is provided on MBR membrane module (2), the water outlet of the MBR membrane module (2) is connected with reflux branch pipe (3), the reflux
Branch pipe (3) is connected to the water inlet of the scouring mechanism by circulating pump (4)；
The scouring mechanism includes the ejector (6) of water distributor (5) and setting on the water distributor (5), the jet stream
Device (6) includes the first water inlet pipe (61) and the second water inlet pipe, and the outlet of first water inlet pipe (61) is described in the taper shunk
Second water inlet pipe includes sequentially connected inducer (62) and outlet section, and the inducer (62) is described in the taper shunk
The outlet of first water inlet pipe (61) is corresponding with the inducer (62), and the inducer (62) is in communication with the outside, and described
One water inlet pipe (61) and inducer (62) junction form negative pressuren zone (67), and the outlet section top is provided with nozzle (65), institute
Nozzle (65) are stated in flat.
2. anaerobism MBR chunking according to claim 1, it is characterised in that: be fixedly connected outside second water inlet pipe useful
In the fixing muscle (66) for connecting it with the first water inlet pipe (61).
3. anaerobism MBR chunking according to claim 2, it is characterised in that: the fixing muscle (66) passes through flange and first
Water inlet pipe (61) connection.
4. anaerobism MBR chunking according to claim 1, it is characterised in that: the outlet section includes sequentially connected larynx
Pipe (63) and diffuser (64), the trunnion (63) connect with the inducer (62), and the nozzle (65) is arranged described
On diffuser (64).
5. anaerobism MBR chunking according to claim 1, it is characterised in that: be provided with and detest on the reflux branch pipe (3)
The bypass duct (1) of oxygen pond connection.
6. anaerobism MBR chunking according to claim 5, it is characterised in that: the reflux branch pipe (3) and bypass duct
(1) valve is provided on, the valve is located at the circulating pump (4) water inlet front.
7. anaerobism MBR chunking according to claim 5, it is characterised in that: described bypass duct (1) one end is located at anaerobism
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 CN105776537A (en) | 2016-07-20 |
| CN105776537B true CN105776537B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610357335.8A Active CN105776537B (en) | 2016-05-26 | 2016-05-26 | Anaerobism MBR chunking |
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Families Citing this family (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 |
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| Publication number | Publication date |
|---|---|
| CN105776537A (en) | 2016-07-20 |
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