CN103785296A - Biomembrane unit and membrane bioreactor - Google Patents
Biomembrane unit and membrane bioreactor Download PDFInfo
- Publication number
- CN103785296A CN103785296A CN201210430539.1A CN201210430539A CN103785296A CN 103785296 A CN103785296 A CN 103785296A CN 201210430539 A CN201210430539 A CN 201210430539A CN 103785296 A CN103785296 A CN 103785296A
- Authority
- CN
- China
- Prior art keywords
- unit
- gripper shoe
- biomembrane
- water
- raised line
- 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.)
- Pending
Links
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 invention provides a biomembrane unit. The biomembrane unit comprises a support board provided with a plurality of raised strips and membrane cloths fastened to the support board, a water chute is formed between adjacent raised strips, and each of the raised strips is provided with through holes connecting two surfaces of the support board. The invention also provides a membrane bioreactor comprising the biomembrane unit. Each of the raised strips is provided with through holes for the mutual flow of clear water on two surfaces of the support board, so when clear water penetrating one of the membrane cloths is more than clear water penetrating the other one of the membrane cloths, the clear water penetrating the one of the membrane cloths can enter the water chute on the other surface because of a water pressure difference, and the water chute on the other surface is fully utilized to make the water smoothly and uniformly flow and the water output stable.
Description
Technical field
The present invention relates to membrane Bio-reactor Technology, particularly relate to a kind of novel flat biomembrane unit that is applicable to sewage biochemical treatment.The present invention also provides a kind of membrane bioreactor that comprises above-mentioned biomembrane unit.
Background technology
Membrane bioreactor (MBR) is a kind of Novel efficient sewage treatment device that membrane separation technique is combined with traditional activated sludge process.With respect to traditional activated sludge process, membrane bioreactor separates the second pond sedimentation separation substituting in traditional activated sludge process with film, greatly improve the concentration of activated sludge in system, thereby make system effluent quality and volumetric loading all obtain increasing substantially, water outlet can be used as middle water reuse, or directly enters downstream RO/NF desalination system and manufacture pure water and be back in process system.At present, membrane bioreactor is mainly divided into two kinds of built-in and externals according to the use state difference of film, and wherein the built-in submerged membrane bioreactor that also claims, because low pressure is drawn water, consumes energy low relatively, is the most widely used one of membrane bioreactor.
Submerged membrane bioreactor comprises multiple submerged membranes unit, and the submerged membrane unit adopting both at home and abroad is at present essentially hollow-fibre membrane and Flat Membrane.Compare with hollow fiber film unit, it is high that Flat Membrane unit has film-strength, easy cleaning, the advantages such as life-span length.Flat Membrane unit comprises that flat gripper shoe, sweat soldering are fixed on the film cloth on gripper shoe two sides; The every one side of gripper shoe is provided with some raised lines, between adjacent raised line, forms guiding gutter; The double-edged film cloth of gripper shoe does not communicate, and this structure causes the gripper shoe tow sides differential water pressures of Flat Membrane unit unbalanced with circulation, cannot improve circulation efficiency.
Summary of the invention
The object of the invention is for solve existing Flat Membrane unit circulation efficiency not high technical problem, the present invention mainly takes following technical scheme.
The invention provides a kind of biomembrane unit, comprise be provided with many raised lines gripper shoe, be anchored on the film cloth of gripper shoe, between adjacent raised line, form guiding gutter, described raised line is provided with the through hole that described gripper shoe two sides is communicated.
Preferably, described raised line is provided with the recess that adjacent described guiding gutter is communicated.
Preferably, described raised line is provided with the salient point increasing with film cloth contact area.
Preferably, described recess is crisscross arranged.
Preferably, described recess is square, circular, oval, triangle or trapezoidal.
The present invention also provides a kind of membrane bioreactor, comprises above-mentioned biomembrane unit.
With respect to prior art, the invention has the beneficial effects as follows: described raised line is provided with the through hole that the clear water on described gripper shoe two sides is flowed mutually, the clear water infiltrating through when a facial mask cloth is during more than another side, because differential water pressures can enter the guiding gutter of another side by through hole, the guiding gutter that makes full use of another side makes the circulation of water more smooth and easy, balanced, the output water yield is more stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of biomembrane of the present invention unit.
In Fig. 1: gripper shoe 10, raised line 11, salient point 12, guiding gutter 13, recess 14, through hole 15, curb 16, delivery port 17, boss 18, film cloth 20.
The specific embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is explained in detail.
As shown in Figure 1, the invention provides a kind of biomembrane unit of putting into treatment sewage pond, biomembrane unit comprises gripper shoe 10, with the mutually suitable film cloth 20 of gripper shoe 10 sizes respectively on the weldering line by sweat soldering fixed support plate 10 two sides, one film cloth 20 is fixed on the front of gripper shoe 10, and a film cloth 20 is fixed on the reverse side of gripper shoe 10.The delivery port 17 of gripper shoe 10 connects pumping for water pump, under water pump effect, and the inner negative pressure that forms in biomembrane unit, sewage, under suction function, is permeated to the inside by outside, biomembrane unit; Under the centrifugation of film cloth 20, pollutant is held back at film cloth 20 outer walls, and to gripper shoe 10 interior infiltrations is clear water; Clear water is through-flow to converge at curb 16 places through the guiding gutter 13 of gripper shoe 10, then flows out outside by delivery port 17.
As shown in Figure 1, the gripper shoe 10 of writing board shape has positive and negative two large planes, in each plane, be distributed with many raised lines 11, between adjacent raised line 11, form and hold the mobile guiding gutter of clear water 13, described raised line 11 is also provided with the through hole 15 that the clear water on described gripper shoe 10 two sides is flowed mutually, gripper shoe 10 has multiple through holes 15, when a facial mask cloth 20 makes the clear water that infiltrates through more because local turbidity of sewage is less, when clear water that another facial mask cloth 20 seriously infiltrates through because of local sewage is less, because differential water pressures can enter the guiding gutter 13 of another side by the more clear water of through hole 15 one side, the guiding gutter 13 that makes full use of another side makes the circulation of water more smooth and easy, balanced, the output water yield is more stable.For the clear water of the guiding gutter 13 that makes gripper shoe 10 two sides circulates more evenly and rapidly, described through hole 15 is uniformly distributed at gripper shoe 10 tow sides.The quantity of through hole 15 is uniformly distributed at gripper shoe 10 tow sides according to the requirement such as size and efficiency of the area of gripper shoe 10, through hole 15 areas, discharge; In one embodiment, gripper shoe 10 positive and negatives have 96 through holes 15 that are uniformly distributed diameter 6mm.
Preferably, every raised line 11 is provided with the recess 14 that adjacent described guiding gutter 13 is communicated, the clear water of coming in by 20 infiltrations of film cloth is mutually flowed between the adjacent described guiding gutter 13 of gripper shoe 10 the same faces, particularly seriously make some guiding gutter 13 infiltrate through a small amount of clear water for local sewage, with the less clear water that makes some guiding gutter 13 infiltrate through volume of local turbidity of sewage, mutually flow at many guiding gutters 13 by recess 14 because water pressure is poor, make full use of whole guiding gutter 13, finally make hydraulic balance, the circulation of water is more smooth and easy, balanced, the output water yield is more stable.Even the outside contaminated generation of localized membrane cloth 20 is stopped up and is not also affected circulation, thereby raises the efficiency.Recess 14 is arranged on raised line, and recess 14 arranges as required from the sunk height of raised line ll nuchal plane, and the bottom surface of recess 14 can be concordant with the bottom surface of raised line ll.That described recess 14 can be set to is as required square, circular, oval, triangle or the conventional shape such as trapezoidal.
As shown in Figure l, consider for gripper shoe 10 intensity, the recess 14 of adjacent guiding gutter 13 can not be provided with on the same line vertical with raised line 1l, and scattering device has, and is crisscross arranged; In an embodiment, the every one side of gripper shoe 10 has 72 guiding gutters 13, is provided with two recesses 14 on every guiding gutter 13; In another embodiment, the quantity of 10 1 recesses 14 of gripper shoe is 96, in the position of recess 14, through hole 15 can be set simultaneously.Meanwhile, raised line 11 is distributed with many small salient points 12 with film cloth 20 joints, and small salient point 12 has increased the contact area power of raised line 11 with film cloth 20, makes both in conjunction with more firm.
The present invention also provides a kind of membrane bioreactor that comprises several above-mentioned biomembrane unit, and membrane bioreactor is immersed among sewage completely.Multi-disc biomembrane cellular installation is in membrane bioreactor, and aerator is installed in membrane bioreactor bottom, for guaranteeing the clean of film cloth 20 surfaces.As shown in Figure 1, four angles of positive and negative two faces of gripper shoe 10 are provided with waist type boss 18, prevent that biomembrane unit is in the time being arranged on the slot of membrane bioreactor simultaneously, and film cloth 20 is long-pending with membrane bioreactor support direct contact surface, makes film cloth 20 impaired.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is only limited to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. a biomembrane unit, comprise be provided with many raised lines gripper shoe, be anchored on the film cloth of gripper shoe, between adjacent raised line, form guiding gutter, it is characterized in that: described raised line is provided with the through hole that described gripper shoe two sides is communicated.
2. biomembrane according to claim 1 unit, is characterized in that: described raised line is provided with the recess that adjacent described guiding gutter is communicated.
3. biomembrane according to claim 1 and 2 unit, is characterized in that: described raised line is provided with the salient point increasing with film cloth contact area.
4. biomembrane according to claim 2 unit, is characterized in that: described recess is crisscross arranged.
5. biomembrane according to claim 2 unit, is characterized in that: described recess is square, circular, oval, triangle or trapezoidal.
6. a membrane bioreactor, is characterized in that: comprise the biomembrane unit described in claim 1.5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430539.1A CN103785296A (en) | 2012-11-01 | 2012-11-01 | Biomembrane unit and membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430539.1A CN103785296A (en) | 2012-11-01 | 2012-11-01 | Biomembrane unit and membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103785296A true CN103785296A (en) | 2014-05-14 |
Family
ID=50661607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210430539.1A Pending CN103785296A (en) | 2012-11-01 | 2012-11-01 | Biomembrane unit and membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103785296A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190263A (en) * | 2014-09-12 | 2014-12-10 | 常州大学 | Double water collection type flat sheet membrane element and support plate thereof |
| CN104761051A (en) * | 2015-03-26 | 2015-07-08 | 常州回天新材料有限公司 | Membrane bioreaction sewage treatment device |
| CN105984935A (en) * | 2015-02-09 | 2016-10-05 | 江苏大孚膜科技有限公司 | MBR membrane element support plate |
| CN108525522A (en) * | 2018-06-20 | 2018-09-14 | 邢传宏 | A kind of flat-membrane element support component and flat-membrane element |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124174A (en) * | 1994-01-07 | 1996-06-12 | 株式会社久保田 | Filter membrane module |
| JP2008531269A (en) * | 2005-02-28 | 2008-08-14 | アルファ ラヴァル コーポレイト アクチボラゲット | Permeate spacer module |
| US20080190847A1 (en) * | 2004-09-10 | 2008-08-14 | Brightwater Engineering Limited | Apparatus and Method |
| JP2010075850A (en) * | 2008-09-26 | 2010-04-08 | Kubota Corp | Membrane cartridge |
| CN101857302A (en) * | 2010-06-12 | 2010-10-13 | 江苏金山环保工程集团有限公司 | Novel submerged flat membrane element |
| CN201692771U (en) * | 2009-09-21 | 2011-01-05 | 江苏金山环保工程集团有限公司 | Submerged Flat Sheet Membrane Elements for New Membrane Bioreactors |
| CN201722200U (en) * | 2010-06-18 | 2011-01-26 | 江苏金山环保工程集团有限公司 | Novel packaged flat membrane bioreactor |
| CN202936240U (en) * | 2012-11-01 | 2013-05-15 | 河源海川科技有限公司 | Biological membrane unit and membrane bioreactor |
-
2012
- 2012-11-01 CN CN201210430539.1A patent/CN103785296A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124174A (en) * | 1994-01-07 | 1996-06-12 | 株式会社久保田 | Filter membrane module |
| US20080190847A1 (en) * | 2004-09-10 | 2008-08-14 | Brightwater Engineering Limited | Apparatus and Method |
| JP2008531269A (en) * | 2005-02-28 | 2008-08-14 | アルファ ラヴァル コーポレイト アクチボラゲット | Permeate spacer module |
| JP2010075850A (en) * | 2008-09-26 | 2010-04-08 | Kubota Corp | Membrane cartridge |
| CN201692771U (en) * | 2009-09-21 | 2011-01-05 | 江苏金山环保工程集团有限公司 | Submerged Flat Sheet Membrane Elements for New Membrane Bioreactors |
| CN101857302A (en) * | 2010-06-12 | 2010-10-13 | 江苏金山环保工程集团有限公司 | Novel submerged flat membrane element |
| CN201722200U (en) * | 2010-06-18 | 2011-01-26 | 江苏金山环保工程集团有限公司 | Novel packaged flat membrane bioreactor |
| CN202936240U (en) * | 2012-11-01 | 2013-05-15 | 河源海川科技有限公司 | Biological membrane unit and membrane bioreactor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190263A (en) * | 2014-09-12 | 2014-12-10 | 常州大学 | Double water collection type flat sheet membrane element and support plate thereof |
| CN104190263B (en) * | 2014-09-12 | 2016-02-24 | 常州大学 | Two water-collecting type flat membrane component and gripper shoe thereof |
| CN105984935A (en) * | 2015-02-09 | 2016-10-05 | 江苏大孚膜科技有限公司 | MBR membrane element support plate |
| CN104761051A (en) * | 2015-03-26 | 2015-07-08 | 常州回天新材料有限公司 | Membrane bioreaction sewage treatment device |
| CN108525522A (en) * | 2018-06-20 | 2018-09-14 | 邢传宏 | A kind of flat-membrane element support component and flat-membrane element |
| CN108525522B (en) * | 2018-06-20 | 2023-11-10 | 邢传宏 | Support element for flat membrane element and flat membrane element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101514049B (en) | Rotary type hollow fiber porous membrane foamless oxygen charging device and method | |
| CN103785296A (en) | Biomembrane unit and membrane bioreactor | |
| CN201762213U (en) | Membrane bioreactor | |
| CN106045034A (en) | Two-stage dynamic membrane device and process for sewage recycling treatment and energy recovery | |
| CN102633412A (en) | Dynamic membrane anaerobic-aerobic circular integration sewage treatment method | |
| CN102921304A (en) | Hollow fiber membrane module and bio-membrane reactor with same | |
| CN202237811U (en) | Hollow fiber external pressure ultrafiltration membrane module of external membrane bioreactor | |
| CN207645935U (en) | A kind of sewage disposal device | |
| CN210176690U (en) | Double-deck aeration MBR integration sewage treatment plant | |
| CN202936240U (en) | Biological membrane unit and membrane bioreactor | |
| CN201512452U (en) | An MBR device using double-layer energy-saving oxidation ditch | |
| CN201195700Y (en) | Dynamic state film supporting body for implementing water supply/wastewater treatment | |
| CN204073864U (en) | The dull and stereotyped film group device of multichannel two-layer equation | |
| CN215828441U (en) | Aeration device of MBR (membrane bioreactor) | |
| CN101259338A (en) | Landscape water body, riverway water and raw water processed polymer fibre high speed filtering device | |
| CN205442948U (en) | Gas lift formula metal film MBR device | |
| CN206219382U (en) | A kind of home-use intermediate water reuse system | |
| CN203319755U (en) | Supporting plate for element of flat membrane bioreactor | |
| CN201618522U (en) | New Submerged Membrane Module | |
| CN207175572U (en) | Gas-lifting type MBR infinite reflux devices | |
| CN201319030Y (en) | Performance test platform for multi-membrane bioreactor | |
| CN206886905U (en) | A kind of water treatment facilities administered for villages and small towns decentralized type sewage | |
| CN106044950B (en) | A kind of positive osmosis treatment system and its processing method of saline-alkali water | |
| CN211521938U (en) | MBR processing apparatus that high turbidity sewage treatment used | |
| CN217077296U (en) | A low-energy-consumption circulating domestic sewage treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140514 |
|
| WD01 | Invention patent application deemed withdrawn after publication |