CN109956544B - Novel membrane aeration membrane bioreactor - Google Patents
Novel membrane aeration membrane bioreactor Download PDFInfo
- Publication number
- CN109956544B CN109956544B CN201910296979.4A CN201910296979A CN109956544B CN 109956544 B CN109956544 B CN 109956544B CN 201910296979 A CN201910296979 A CN 201910296979A CN 109956544 B CN109956544 B CN 109956544B
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- CN
- China
- Prior art keywords
- chamber
- room
- sewage
- membrane
- reactor body
- 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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- 239000012528 membrane Substances 0.000 title claims abstract description 46
- 238000005273 aeration Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 20
- 239000010802 sludge Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 41
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/38—Gas flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and discloses a novel membrane aeration membrane bioreactor which comprises a reactor body, wherein a biological membrane chamber is arranged in the reactor body, a sewage quantitative chamber, a sewage conveying chamber and a sewage stirring chamber are sequentially arranged at the inlet end of the reactor body along the biological membrane chamber towards the outer side, a fixed chamber which is distributed in an array manner is arranged in the sewage quantitative chamber, a quantitative pipeline is arranged in the center of the fixed chamber, a conveying pipe which is distributed in an array manner is arranged in the sewage conveying chamber, the conveying pipe is communicated with the quantitative pipeline, and a stirrer is arranged in the sewage stirring chamber.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a novel membrane aeration membrane bioreactor.
Background
The membrane aeration bioreactor is a product of combining membrane technology and biological membrane technology, the technology supplies oxygen through a breathable membrane, and oxygen in a membrane lumen enters the outside of the lumen through micropores on the membrane wall under the condition that the partial pressure of gas is kept below a bubble point, so that bubble-free aeration is realized.
Under the prior art, the membrane aeration bioreactor has the defects in the sewage conveying process, and the sewage flow and the flow speed cannot be controlled, so that when the sewage is subjected to reaction treatment in a biological membrane chamber, the sewage treatment efficiency is reduced, and the working efficiency is low.
Disclosure of Invention
The invention aims to solve the defect that the treatment efficiency of the sewage is reduced when the sewage is subjected to reaction treatment in a biological membrane chamber because the flow and the flow rate of the sewage are uncontrollable in the prior art, and provides a novel membrane aeration membrane bioreactor.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a novel membrane aeration membrane bioreactor, includes the reactor body, and the inside of reactor body is provided with the biomembrane room, the entry end of reactor body has set gradually dirty liquid ration room, dirty liquid delivery chamber and dirty liquid agitator chamber along the biomembrane room outside, the inside of dirty liquid ration room is provided with the fixed room that is array distribution, the center of fixed room is provided with quantitative pipeline, quantitative pipeline's inboard is preset to the passageway, it has the bubble to fill between quantitative pipeline's the outside and the inboard of fixed room, dirty liquid delivery chamber's inside is provided with the conveyer pipe that is array distribution, the conveyer pipe is linked together with quantitative pipeline, dirty liquid agitator chamber's inside is provided with the agitator, the exit end of reactor body is provided with the mud export along the biomembrane room outside.
Preferably, the bubbles are communicated with each other through communicating pipes.
Preferably, the material of the air bubble is one or more of PE, PP, ABS, PVC and PS, and the air pipe at the inlet end of the air channel of the air bubble is connected with the output end of the air pump.
Preferably, the dosing tube is selected from flexible hoses, and the dosing tube material is selected from TPU hoses.
Preferably, one end of each conveying pipe is communicated with the channel, and the other end of each conveying pipe is positioned in the sewage stirring chamber.
Preferably, the conveying pipe is designed to be open towards the sludge inlet in the sewage stirring chamber.
Preferably, the pipe orifice of the sludge outlet is designed to be open.
The beneficial effects of the invention are as follows: the membrane aeration bioreactor provided by the scheme solves the problem that the sewage treatment efficiency of the sewage is reduced when the sewage is reacted in the biological membrane chamber due to uncontrollable sewage flow and flow velocity, the sewage suspended particles can fully react in the biological membrane chamber, the sewage treatment effect is good, the cost is reduced, the sewage treatment efficiency is improved, and the membrane aeration bioreactor is suitable for popularization and use.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a novel membrane aeration membrane bioreactor according to the present invention;
FIG. 2 is a schematic diagram of the structure of the membrane bioreactor A in FIG. 1;
fig. 3 is a schematic diagram of a sewage quantifying chamber structure of a novel membrane aeration membrane bioreactor according to the present invention.
In the figure: 1a reactor body, 2a biomembrane chamber, 3a dirty liquid quantitative chamber, 4a dirty liquid conveying chamber, 5 a dirty liquid stirring chamber, 6 a fixed chamber, 7 channels, 8 bubbles, 9 communicating pipes, 10 gas pipes, 11 a stirrer, 12 a conveying pipe, 13a quantitative pipeline, 14 a sludge inlet and 15 a sludge outlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, a novel membrane aeration membrane bioreactor comprises a reactor body 1, wherein a biological membrane chamber 2 is arranged in the reactor body 1, a sewage quantitative chamber 3, a sewage conveying chamber 4 and a sewage stirring chamber 5 are sequentially arranged at the inlet end of the reactor body 1 along the outside of the biological membrane chamber 2, a fixed chamber 6 distributed in an array manner is arranged in the sewage quantitative chamber 3, a quantitative pipeline 13 is arranged in the center of the fixed chamber 6, the inner side of the quantitative pipeline 13 is preset as a channel 7, bubbles 8 are filled between the outer side of the quantitative pipeline 13 and the inner side of the fixed chamber 6, a conveying pipe 12 distributed in an array manner is arranged in the sewage conveying chamber 4, the conveying pipe 12 is communicated with the quantitative pipeline 13, the inside of dirty liquid teeter chamber 5 is provided with agitator 11, the exit end of reactor body 1 is provided with mud export 15 along biological membrane room 2 outside, all communicate pipe 9 each other between each bubble 8, one or more in PE, PP, ABS, PVC and PS are selected to the material of bubble 8, and the gas-supply pipe 10 of the air flue entrance point of bubble 8 is connected with the output of air pump, flexible hose is selected to quantitative pipeline 13, and the material of quantitative pipeline 13 selects the TPU hose, the one end of every conveyer pipe 12 all is linked together with passageway 7, the other end of conveyer pipe 12 all is located dirty liquid teeter chamber 5, the conveyer pipe 12 is designed to be uncovered towards the mud import 14 in the dirty liquid teeter chamber 5, the mouth of pipe design of mud export 15 is uncovered.
In this embodiment, with reference to the drawing, sludge enters from the inlet end of the reactor body 1, is stirred in the sewage stirring chamber 5, ensures that the sewage is in a suspended state, plays a role in adjusting the sewage flow state, enters the sewage quantitative chamber 3 from the sewage conveying chamber 4, controls the amount of gas input from the gas pipe 10 according to the actual sewage flow, and the quantitative pipeline 13 and the bubble 8 are made of rubber materials with high rebound resilience, such as TPU (thermoplastic polyurethane), the bubble 8 can compress the quantitative pipeline 13 in the inflation process, so that the caliber of the channel 7 of the quantitative pipeline 13 is reduced, the small-flow sewage is conveniently conveyed, the bubble 8 is in the extraction and retraction process, the pipeline of the quantitative pipeline 13 is reduced, the large-flow sewage is conveniently conveyed, the sewage conveying is stable and continuous, the sewage suspended particles can fully react in the biological film chamber 2, and the sewage treatment effect is greatly improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a novel membrane aeration membrane bioreactor, includes reactor body (1), the inside of reactor body (1) is provided with biomembrane room (2), a serial communication port, the entry end of reactor body (1) has set gradually dirty liquid ration room (3), dirty liquid delivery room (4) and dirty liquid agitator chamber (5) along biomembrane room (2) outside, the inside of dirty liquid ration room (3) is provided with fixed room (6) that are array distribution, the center of fixed room (6) is provided with quantitative pipeline (13), the inboard of quantitative pipeline (13) is preset to passageway (7), it has bubble (8) to fill between the outside of quantitative pipeline (13) and the inboard of fixed room (6), the inside of dirty liquid delivery room (4) is provided with conveyer pipe (12) that are array distribution, conveyer pipe (12) are linked together with quantitative pipeline (13), the inside of dirty liquid agitator chamber (5) is provided with agitator (11), the exit end of reactor body (1) is provided with sludge outlet (15) along biomembrane room (2) outside.
The bubbles (8) are mutually communicated through a communicating pipe (9);
One or more of PE, PP, ABS, PVC and PS are selected as materials of the air bubble (8), and a gas pipe (10) at the inlet end of an air passage of the air bubble (8) is connected with the output end of an air pump;
The quantitative pipeline (13) is a flexible hose, and one end of the conveying pipe (12) is communicated with the channel (7).
2. A novel membrane aerated membrane bioreactor according to claim 1, characterized in that the material of the dosing tube (13) is selected from TPU hoses.
3. A novel membrane bioreactor as claimed in claim 1, characterized in that the other ends of the delivery pipes (12) are all located in the contaminated liquid stirring chamber (5).
4. A novel membrane aerated membrane bioreactor according to claim 2, characterized in that the transport pipe (12) is designed to be open towards the sludge inlet (14) in the contaminated liquid agitation chamber (5).
5. A novel membrane aerated membrane bioreactor according to claim 1, characterized in that the orifice of the sludge outlet (15) is designed as open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296979.4A CN109956544B (en) | 2019-04-15 | 2019-04-15 | Novel membrane aeration membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296979.4A CN109956544B (en) | 2019-04-15 | 2019-04-15 | Novel membrane aeration membrane bioreactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109956544A CN109956544A (en) | 2019-07-02 |
| CN109956544B true CN109956544B (en) | 2024-05-10 |
Family
ID=67026117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910296979.4A Active CN109956544B (en) | 2019-04-15 | 2019-04-15 | Novel membrane aeration membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109956544B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3538465A1 (en) * | 1985-10-29 | 1987-05-07 | Esg Elektronik System Gmbh | Squeeze-action valve, in particular a multiple metering valve |
| JPH07248151A (en) * | 1994-03-14 | 1995-09-26 | Nippon Plast Co Ltd | Air volume regulator |
| JPH11247589A (en) * | 1997-12-30 | 1999-09-14 | Chiken Kogyo Kk | Slurry pressuring type small-diameter pipe driving equipment and slurry pressuring type small-diameter pipe driving method |
| US6138984A (en) * | 1997-03-04 | 2000-10-31 | Innovatek Medical Corporation | Unitary sphincter valve assembly |
| CN1913983A (en) * | 2004-03-26 | 2007-02-14 | 粉刷师股份公司 | Device and method for cleaning a thick matter delivery pipe |
| JP2007182909A (en) * | 2005-12-29 | 2007-07-19 | Furukawa Commerce Kk | Flow control valve, and flow controlling method using the same |
| JP2008126365A (en) * | 2006-11-21 | 2008-06-05 | Fuji Seiki Mach Works Ltd | Pinching valve damage sensing unit for fluid honing device |
| EP2098765A2 (en) * | 2008-03-04 | 2009-09-09 | Robert Bosch GmbH | Multiple-way valve for flexible control of pressurized fluid flow |
| CN104107460A (en) * | 2014-07-04 | 2014-10-22 | 河南科技大学第一附属医院 | Ventricle-abdominal cavity cerebrospinal fluid diversion device |
| CN203926898U (en) * | 2014-05-28 | 2014-11-05 | 广州石井力展新型建筑材料有限公司 | A kind of New pipe capsule valve |
| CN203970988U (en) * | 2014-07-04 | 2014-12-03 | 河南科技大学第一附属医院 | A kind of ventricles of the brain-abdominal cavity shunt device of cerebrospinal fluid |
| CN106458668A (en) * | 2014-03-04 | 2017-02-22 | 氧膜有限公司 | Membrane aerated biofilm reactor (MABR) |
| CN210457634U (en) * | 2019-04-15 | 2020-05-05 | 沈阳环境科学研究院 | Novel membrane aeration membrane bioreactor |
-
2019
- 2019-04-15 CN CN201910296979.4A patent/CN109956544B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3538465A1 (en) * | 1985-10-29 | 1987-05-07 | Esg Elektronik System Gmbh | Squeeze-action valve, in particular a multiple metering valve |
| JPH07248151A (en) * | 1994-03-14 | 1995-09-26 | Nippon Plast Co Ltd | Air volume regulator |
| US6138984A (en) * | 1997-03-04 | 2000-10-31 | Innovatek Medical Corporation | Unitary sphincter valve assembly |
| JPH11247589A (en) * | 1997-12-30 | 1999-09-14 | Chiken Kogyo Kk | Slurry pressuring type small-diameter pipe driving equipment and slurry pressuring type small-diameter pipe driving method |
| CN1913983A (en) * | 2004-03-26 | 2007-02-14 | 粉刷师股份公司 | Device and method for cleaning a thick matter delivery pipe |
| JP2007182909A (en) * | 2005-12-29 | 2007-07-19 | Furukawa Commerce Kk | Flow control valve, and flow controlling method using the same |
| JP2008126365A (en) * | 2006-11-21 | 2008-06-05 | Fuji Seiki Mach Works Ltd | Pinching valve damage sensing unit for fluid honing device |
| EP2098765A2 (en) * | 2008-03-04 | 2009-09-09 | Robert Bosch GmbH | Multiple-way valve for flexible control of pressurized fluid flow |
| CN106458668A (en) * | 2014-03-04 | 2017-02-22 | 氧膜有限公司 | Membrane aerated biofilm reactor (MABR) |
| CN203926898U (en) * | 2014-05-28 | 2014-11-05 | 广州石井力展新型建筑材料有限公司 | A kind of New pipe capsule valve |
| CN104107460A (en) * | 2014-07-04 | 2014-10-22 | 河南科技大学第一附属医院 | Ventricle-abdominal cavity cerebrospinal fluid diversion device |
| CN203970988U (en) * | 2014-07-04 | 2014-12-03 | 河南科技大学第一附属医院 | A kind of ventricles of the brain-abdominal cavity shunt device of cerebrospinal fluid |
| CN210457634U (en) * | 2019-04-15 | 2020-05-05 | 沈阳环境科学研究院 | Novel membrane aeration membrane bioreactor |
Non-Patent Citations (1)
| Title |
|---|
| 刘建伟等.污水生物处理新技术.中国建材工业出版社,2016,第112页. * |
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| Publication number | Publication date |
|---|---|
| CN109956544A (en) | 2019-07-02 |
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