CN2533122Y - Membrane bioreaction device - Google Patents
Membrane bioreaction device Download PDFInfo
- Publication number
- CN2533122Y CN2533122Y CN02205770U CN02205770U CN2533122Y CN 2533122 Y CN2533122 Y CN 2533122Y CN 02205770 U CN02205770 U CN 02205770U CN 02205770 U CN02205770 U CN 02205770U CN 2533122 Y CN2533122 Y CN 2533122Y
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- membrane
- water lines
- backwashing
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000012510 hollow fiber Substances 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 claims description 24
- 238000011001 backwashing Methods 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 13
- 238000005276 aerator Methods 0.000 abstract 6
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a water-treatment plant, in particular to a membrane bioreactor. The utility model comprises a membrane module, a water treatment tank, a water pipeline, an air pipeline and a water pump. The membrane module consists of a hollow fiber bundle, an aerator pipe, an aerator mouth and a collector pipe. The collector pipe is arranged at one end of the hollow fiber bundle. The aerator pipe is arranged at the other end of the hollow fiber bundle. The aerator mouth is arranged on and communicated with the aerator pipe. The aerator mouth is provided between the bunchy hollow fiber membranes, and provided in the lower part of the hollow fiber bundle. The water pipeline is provided with a valve body and an electric contact vacuum pressure gauge. The air pipeline is provided with a valve body. The utility model has the advantages of simple structure, flexible assembling and combination, facilitating large scale applications, reducing blockage and pollution of the membrane surface, and prolonging the serve life of the membrane.
Description
Technical field
The utility model belongs to water treatment device, integrated membrane module and on-line monitoring, washing unit in particularly a kind of membrane bioreactor.
Background technology
In the prior art, the membrane module of membrane bioreactor is monomeric form, can not arbitrary combination, and complex structure, be unfavorable for the large-scale application in the actual engineering, and do not have on-line monitoring measure and washing unit, can not monitor the pollution condition of film, the pollution of controlling diaphragm effectively, be unfavorable for the popularization and the application of membrane bioreactor.
The utility model content
The purpose of this utility model provides a kind of membrane biological reaction apparatus, can overcome the deficiencies in the prior art, realize the arbitrary combination of membrane module, monitor the pollution condition of film, the pollution of controlling diaphragm effectively, in the life-span of membrane component and prolong, be beneficial to large-scale popularization and application.
The technical solution of the utility model: a kind of membrane biological reaction apparatus, it is characterized in that: it comprises that membrane module, clear water tanks, water lines, air pipe and water pump constitute, membrane module is made up of hollow fiber bundle, aeration tube, aeration mouth, header, hollow-fibre membrane one end is provided with header, the other end is provided with aeration tube, the aeration mouth be communicated with it is set on the aeration tube, and the aeration mouth and is positioned at the hollow-fibre membrane bottom between the pencil hollow-fibre membrane; Water lines is provided with valve body and electric contact vacuum pressure gauge, and air pipe is provided with valve body.
Said water lines comprises output water lines and backwashing water pipeline, the output water lines is connected with the clear water tanks input terminus, the backwashing water pipeline is connected with the clear water tanks output terminal, the output water lines of water pump front end is provided with preceding magnetic valve of pump and electric contact vacuum pressure gauge, the output water lines of water pump rear end is provided with the pump rear electromagnetic valve, the output terminal of clear water tanks is provided with the preceding water lines of backwashing pump of the preceding magnetic valve of band water backwashing pump, it is connected with the water pump front end, be provided with water lines behind the backwashing pump of band water backwashing pump rear electromagnetic valve before pump rear electromagnetic valve and the pump between the magnetic valve, it with export water lines and be communicated with.
Said air pipe is provided with the air pipe magnetic valve.
The utlity model has following advantage: 1, membrane module integrates aeration and catchments, and simple in structure, the aeration mouth is distributed between the pencil hollow-fibre membrane, increases the turbulent flow on film surface, has reduced film surface pollution; 2, can realize assembling combination flexibly between the single component, help the large-scale application of membrane technique; 3, adopt the on-line monitoring measure, monitor the pollution condition of film effectively, back flushing can destroy the gel coat and the concentration polarization layer of face, improve the flux of film, help slowing down the obstruction of film, prolong the work-ing life of film, for the large-scale application of membrane technique in water treatment provides possibility; 4, adopt the pulsation aeration during back flushing,, reduce the pollutent of the attached collection in film surface effectively to increase the shake of hollow-fibre membrane.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram.
Fig. 2 is single membrane module front view.
Fig. 3 is the A-A sectional view of Fig. 2.
Embodiment
As Figure 1-3, a kind of membrane biological reaction apparatus, it is characterized in that: it comprises that membrane module 1, clear water tanks 2, water lines 3, air pipe 4 and water pump 5 constitute, membrane module 1 is made up of hollow fiber bundle 6, aeration tube 7, aeration mouth 8, header 9, hollow-fibre membrane 6 one ends are provided with header 9, and the other end is provided with aeration tube 7, and the aeration mouth 8 that is communicated with it is set on aeration tube 7, aeration mouth 8 and is positioned at hollow-fibre membrane 6 bottoms between pencil hollow-fibre membrane 6; Water lines 3 comprises output water lines 10 and backwashing water pipeline 11, output water lines 10 is connected with clear water tanks 2 input terminuss, backwashing water pipeline 11 is connected with clear water tanks 2 output terminals, the output water lines 10 of water pump 5 front ends is provided with preceding magnetic valve 12 of pump and electric contact vacuum pressure gauge 13, the output water lines 10 of water pump 5 rear ends is provided with pump rear electromagnetic valve 14, the output terminal of clear water tanks 2 is provided with the preceding water lines 16 of backwashing pump of the preceding magnetic valve 15 of band water backwashing pump, it is connected with water pump 5 front ends, be provided with water lines 18 behind the backwashing pump of band water backwashing pump rear electromagnetic valve 17 before pump rear electromagnetic valve 14 and the pump between the magnetic valve 12, it is communicated with output water lines 10, and air pipe 4 is provided with air pipe magnetic valve 19.
Principle of work: under normal circumstances, the water outlet of membrane module is through the suction of water pump, water outlet is to water tank, by gas blower film is carried out aeration, gather the water outlet pump inlet pressure by the electric contact vacuum pressure gauge, after work for some time, make film cause certain pollution inevitably, the indication of electric contact vacuum pressure gauge will descend gradually this moment, when pressure drops to set(ting)value, show that face is contaminated, need clean, automatically stop water outlet this moment, with water pump the water in the filtered water tank is recharged into hollow-fibre membrane inside, membrane module is carried out back flushing, can make a part be embedded in material on the fenestra and be dashed and take off, the outside pulse mode that adopts carries out aeration, the switching that is magnetic valve replaces, and makes aeration produce pulsation, to increase the shake of membrane fiber, to destroy the gel coat and the concentration polarization layer of face, therefore can improve the flux of film effectively, prolong the work-ing life of film, the organic pollutant in the water is removed in the utilization biological treatment preferably, and the liquid-solid separation by film, obtain the fine water outlet.
Claims (3)
1, a kind of membrane biological reaction apparatus, it is characterized in that: it comprises that membrane module, clear water tanks, water lines, air pipe and water pump constitute, membrane module is made up of hollow fiber bundle, aeration tube, aeration mouth, header, hollow-fibre membrane one end is provided with header, the other end is provided with aeration tube, the aeration mouth be communicated with it is set on the aeration tube, and the aeration mouth and is positioned at the hollow-fibre membrane bottom between the pencil hollow-fibre membrane; Water lines is provided with valve body and electric contact vacuum pressure gauge, and air pipe is provided with valve body.
2, according to the said a kind of membrane biological reaction apparatus of claim 1, it is characterized in that: said water lines comprises output water lines and backwashing water pipeline, the output water lines is connected with the clear water tanks input terminus, the backwashing water pipeline is connected with the clear water tanks output terminal, the output water lines of water pump front end is provided with preceding magnetic valve of pump and electric contact vacuum pressure gauge, the output water lines of water pump rear end is provided with the pump rear electromagnetic valve, the output terminal of clear water tanks is provided with the preceding water lines of backwashing pump of the preceding magnetic valve of band water backwashing pump, it is connected with the water pump front end, be provided with water lines behind the backwashing pump of band water backwashing pump rear electromagnetic valve before pump rear electromagnetic valve and the pump between the magnetic valve, it with export water lines and be communicated with.
3, according to the said a kind of membrane biological reaction apparatus of claim 1, it is characterized in that: said air pipe is provided with the air pipe magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02205770U CN2533122Y (en) | 2002-02-28 | 2002-02-28 | Membrane bioreaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02205770U CN2533122Y (en) | 2002-02-28 | 2002-02-28 | Membrane bioreaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2533122Y true CN2533122Y (en) | 2003-01-29 |
Family
ID=33687331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02205770U Expired - Fee Related CN2533122Y (en) | 2002-02-28 | 2002-02-28 | Membrane bioreaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2533122Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100384520C (en) * | 2006-09-06 | 2008-04-30 | 山东大学 | Bioreactor of dynamic membrane of 3D filter cloth |
| CN105417680A (en) * | 2015-11-14 | 2016-03-23 | 常州大学 | MBR capable of performing automatic back flush on membrane modules |
-
2002
- 2002-02-28 CN CN02205770U patent/CN2533122Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100384520C (en) * | 2006-09-06 | 2008-04-30 | 山东大学 | Bioreactor of dynamic membrane of 3D filter cloth |
| CN105417680A (en) * | 2015-11-14 | 2016-03-23 | 常州大学 | MBR capable of performing automatic back flush on membrane modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN UNIVERSITY Free format text: FORMER OWNER: LI LI Owner name: TIANJIN CITY XINGYUAN ENVIRONMENTAL TECHNOLOGY EN Free format text: FORMER OWNER: GU PING YANG ZHENGANG Effective date: 20050422 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050422 Address after: 300072 Tianjin City, Nankai District Wei Jin Road No. 92, Tianjin University Co-patentee after: Tianjin Spring Environmental Technology & Engineering Co., Ltd. Patentee after: Tianjin University Address before: 300100, 5-2-411, three road, Tianjin, Nankai District Co-patentee before: Gu Ping Patentee before: Li Li Co-patentee before: Yang Zhengang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030129 Termination date: 20100228 |