CN101362053A - Hollow fiber membrane filtering assembly - Google Patents
Hollow fiber membrane filtering assembly Download PDFInfo
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- CN101362053A CN101362053A CNA2007100093491A CN200710009349A CN101362053A CN 101362053 A CN101362053 A CN 101362053A CN A2007100093491 A CNA2007100093491 A CN A2007100093491A CN 200710009349 A CN200710009349 A CN 200710009349A CN 101362053 A CN101362053 A CN 101362053A
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- aeration tube
- film bundle
- filtering assembly
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Abstract
The invention relates to a hollow fiber porous membrane filter component which comprises a water outlet pipe connected with a water suction pump and used for discharging filtered water, a membrane bundle cup used for connecting a hollow fiber membrane bundle and communicated with the water outlet pipe by a water outlet hose, an aeration pipe communicated with air supply and provided with aeration holes on the surrounding wall, and the hollow fiber membrane bundle immersed in sewage to be treated and arranged in a U-shape form, with the two ends connected with the membrane bundle cup and the bending part arranged on the aeration pipe. The aeration holes on the aeration pipe are arranged at positions corresponding to the bending part of the hollow fiber membrane bundle. The component has the advantages that the membrane surface of the whole membrane bundle is not easy to be fouled and blocked, the connecting root part of the membrane bundle is not easy to be damaged, the structure is simple and easy to be maintained, scale production is easy to form and the like.
Description
Technical field
The present invention relates to filter plant, specifically be meant a kind of doughnut membrane filtering assembly.
Background technology
Along with the development of membrane technology and people constantly propose higher requirement to water treatment technology, film is applied to sewage purification more and more and handles.In practice process, dirty the blocking up of film is a difficult problem always.It is dirty stifled that immersion doughnut membrane filtering assembly can solve film to a certain extent.
Immersion doughnut membrane filtering assembly generally is water collection sheet or the collector pipe that the two ends with hollow fiber membrane bundle are connected to mutual separation, establish relatively, and make the film bundle keep loose and mutually non-touching state, be dipped in the pending water, and be provided with aeration mechanism and cleaning mechanism, make the film bundle be in dither state, dirty stifled to prevent the film surface.Because the film bundle directly is connected with collector pipe, though therefore the major part of film bundle can be blocked, the two ends of film bundle are motionless, so the face at film bundle two ends is dirty easily stifled, though can solve this problem by making the collector pipe motion, will increase the complexity of equipment greatly; In addition, film bundle two ends and collector pipe junction are damaged easily.
Chinese patent discloses " a kind of floating suspension type doughnut membrane filtering assembly " for No. 200510049324.5, comprise the termination and the aeration head that are distributed in two ends, and be arranged at therebetween several hollow fiber membrane bundles, the termination is provided with air inlet pipe and water producing pipe, join together by central tube between termination and aeration head, fixedly at least one end of doughnut porous membrane bundle is flexible coupling, hollow fiber membrane bundle be arranged in central tube around, be distributed with some qi-emitting holes on the aeration head, in described doughnut porous membrane bundle, be provided with the product water tube hose.This scheme can be removed the pollutant that is bonded in film silk surface to a certain extent, and film silk easy fracture more not.
By foregoing description as can be known, in this scheme, pending sewage enters in the film bundle by the hole on the hollow fiber membrane bundle, and dirt is blocked in outside the membranous wall, filtered water purification flow through produce behind water tube hose, the termination obtained from water producing pipe.Producing water tube hose is located in the doughnut porous membrane bundle, the end that can release the doughnut porous membrane bundle thus should be connected on the termination and connection with it, the other end is connected and is communicated with it with product water wheels pipe by a fixture, also can learn this point from its dependent claims and embodiment.This fixture is to hang cup, and this hangs cup and is connected by soft rope with aeration head.And join together by central tube between termination and aeration head, the termination is provided with air inlet pipe, and this side enters from the termination can to know gas thus by inference, reaches aerate head through central tube, and gas can blow out from hole on the aerate head and the hole on the central tube, makes the shake of film bundle.
As seen, this scheme has following shortcoming: one, though the cup that hangs of film Shu Yiduan adopts soft rope connection and has bigger freedom of movement, but the other end still is fixedly connected on the termination, that is to say that the film bundle do not shake at this end, thereby dirty easily stifled, and because the shake of film bundle other parts easily causes fixedly connected part to be damaged; Two, enter the termination through the water of film beam filter from hanging a glass multiparity water tube hose, its path is long, not only cause complex structure, and breaks down easily in the coupling part; Three, one end flows to aeration head through central tube to gas from the termination, and its path is long, not only cause complex structure, and breaks down easily in the coupling part; Four, for large-scale filtration system, the above-mentioned equipment of many covers must be installed, be difficult for forming large-scale production.
Summary of the invention
The invention provides a kind of doughnut membrane filtering assembly, its main purpose be to overcome existing doughnut membrane filtering assembly local easily dirty stifled, film bundle connecting portion is fragile, complex structure, be difficult for forming the shortcoming of large-scale production.
The present invention adopts following technical scheme: a kind of doughnut membrane filtering assembly comprises: outlet pipe, be connected with pulsating pump, and be used to discharge water through filtering; Film bundle cup is used to connect hollow fiber membrane bundle, is communicated with outlet pipe by delivery hose; Aeration tube is communicated with source of the gas, and its perisporium is provided with solarization air cap; Hollow fiber membrane bundle is immersed in the treatment sewage, becomes the setting of U font, and its two ends are connected with film bundle cup, and its crooked position is set around on the aeration tube, and the solarization air cap on the described aeration tube is located at the position relative with the hollow fiber membrane bundle bend.
Aforementioned a kind of doughnut membrane filtering assembly, a described film bundle cup, a film bundle and a delivery hose are formed a membrane component; Described outlet pipe, aeration tube horizontally set, and parallel to each other, outlet pipe is positioned at the top, and aeration tube is positioned at the below, is arranged with the some membrane components that connect by described mode between this outlet pipe and the aeration tube.
Further, described aeration tube below is provided with a parallel with it bottom bar, the two ends of this bottom bar, aeration tube and outlet pipe connect by a vertical fixed bar respectively, are provided with the paraphysis bar that prevents that the film bundle from twining mutually between bottom bar, the aeration tube between the film bundle of every adjacent two membrane components.
Aforementioned a kind of doughnut membrane filtering assembly, the end of film bundle is fixed with adopting epoxy resin and polyurethane layering casting being connected of mould bundle cup, and film bundle end nexine adopts epoxy resin to fix, and skin adopts the polyurethane casting to fix.
Aforementioned a kind of doughnut membrane filtering assembly, the air line distance between its aeration tube and the film bundle cup is than the short 20-40mm of the spread length of film bundle.
Aforementioned a kind of doughnut membrane filtering assembly, its film bundle is made up of the long film silk of 300-600 bar 1200-1800mm; Described film silk overall diameter is 0.8-1.2mm, and its material is polyolefin, ABS, polyester or nylon.
Aforementioned a kind of doughnut membrane filtering assembly, its film bundle cup is for being inverted the goblet of wealthy mouthful of thin pin, and the wealthy buckle diameter of junctional membrane bundle is 30-60mm; The material of described film bundle cup is PP, PVC or PE.
Aforementioned a kind of doughnut membrane filtering assembly, the material of its aeration tube is PVC, ABS or PE.
Aforementioned a kind of doughnut membrane filtering assembly, its solarization air cap are located at aeration tube on the two sides relative with each film bundle, are 1-4 with respect to opening the aeration hole count on each film bundle position on each side, and pore size is 1.5-3mm.
Aforementioned a kind of doughnut membrane filtering assembly, the internal diameter of its delivery hose is 8-15mm.
By above-mentioned description to structure of the present invention as can be known, compare with prior art, the present invention has following advantage: one, the film bundle creatively adopts the U-shaped structure, two ends are connected on the film bundle cup, and whole film bundle can be shaken in water together with film bundle cup, thereby the face of whole film bundle all is difficult for dirty stifled, and because film bundle cup also can be free movable, thereby the connecting portion of film Shu Yuqi is not fragile; Two, enter outlet pipe through the water purification of film beam filter by film bundle cup, delivery hose, its path is very short, and is simple in structure, not fragile, and safeguards easily; Three, aeration mechanism is an aeration tube only, and it is simple in structure, and is not fragile, and safeguards easily; Four, the easier formation large-scale production of the present invention.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a vertical view of the present invention;
Fig. 3 is the front view of film bundle cup of the present invention;
Fig. 4 is the side view of film bundle of the present invention and aeration tube, bottom bar syndeton.
The specific embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.
A kind of doughnut membrane filtering assembly sees figures.1.and.2, and its primary structure comprises outlet pipe 1, film bundle cup 51, aeration tube 2 and hollow fiber membrane bundle 53.Wherein, outlet pipe 1 is connected with pulsating pump, is used to discharge the water through filtering, and does not show pulsating pump among the figure, and outlet pipe can be designed to an end opening or both ends open as required.Film bundle cup 51 is used to connect hollow fiber membrane bundle 53, is communicated with outlet pipe 1 by delivery hose 52.Aeration tube 2 is communicated with source of the gas, and its perisporium is provided with solarization air cap 21.Hollow fiber membrane bundle 53 is immersed in the treatment sewage, with reference to Fig. 4,53 one-tenth U fonts of hollow fiber membrane bundle are provided with simultaneously, and its two ends are connected with film bundle cup 51, its crooked position is set around on the aeration tube 2, and the solarization air cap 21 on the described aeration tube 2 is located at and the relative position of hollow fiber membrane bundle 53 bends.Hollow fiber membrane bundle 53 is in relaxed state, and the gas that solarization air cap 21 blows out can order about hollow fiber membrane bundle 53 swings or shake.
The end of described film bundle 53 is fixed with adopting epoxy resin and polyurethane layering casting being connected of mould bundle cup 51, and film bundle end nexine adopts epoxy resin to fix, and skin adopts polyurethane or other to have flexible material casting and fixes.Because polyurethane has pliability, the swing of film silk root had cushioning effect.Hard nonelastic behind the epoxy resin cure, film silk frangibility in swing.Therefore,, can play protective effect to the fatigue swing of film silk root, prolong the life-span of film silk with the higher slice casting method with common only fixedly comparing with the epoxy resin casting.
With reference to Fig. 1, an above-mentioned film bundle cup 51, a film bundle 53 and a delivery hose 52 are formed a membrane component 5.Described outlet pipe 1, aeration tube 2 horizontally sets, and parallel to each other, outlet pipe 1 is positioned at the top, and aeration tube 2 is positioned at the below, be arranged with the some membrane components 5 that connect by described mode between this outlet pipe 1 and the aeration tube 2, the quantity of membrane component 5 can be decided according to the actual requirements.Aeration tube 2 belows are provided with a parallel with it bottom bar 3, the two ends of this bottom bar 3, aeration tube 2 and outlet pipe 1 are connected and fixed by a vertical fixed bar 41,42 respectively, are provided with the paraphysis bar 6 that prevents that film bundle 53 from twining mutually between bottom bar 3, the aeration tube 2 between the film bundle 53 of every adjacent two membrane components 5.
With reference to Fig. 1, air line distance between aeration tube 2 and the film bundle cup 51 is than the short 20-40mm of the spread length of film bundle 53, spread length herein is meant the natural length when film bundle 53 is installed back one-tenth U font, this feature can guarantee that film bundle 53 is in relaxed state and not by aeration tube 2 and 51 tensions of film bundle cup, thereby can shake.
Above-mentioned each membrane component 5, outlet pipe 1, aeration tube 2, bottom bar 3 and vertical fixed bar 41,42 are formed a membrane module, and each membrane module can comprise 4-12 membrane component 5, is preferably to comprise 6-10 membrane component 5.Several membrane modules can constitute membrane stack by fixed frame.Membrane stack can be the series connection side-by-side, and multilayer parallel arranged formula also can be to mix arranged type or other any attainable assembled arrangement modes up and down.
Filter assemblies of the present invention is owing to adopt the delivery hose 52 of flexible material that membrane component 5 is connected with outlet pipe 1; make film bundle 53 in the process of aeration gas and flow action lower swing; film bundle cup 51 is with 53 swings of film bundle; a cushioning effect has been played in the swing of film bundle 53; the root of diaphragm silk; the folding that alleviates film silk root is scratched degree, with existing conventional curtain type film assembly or column formula membrane module fixedly the design of water producing pipe, product tank compare, can improve the life-span of film silk greatly.Aeration tube 2 can increase the friction level between the film silk, prevents that the dirt of film silk is stifled.Membrane component 5 adopts curtain string form, has the advantage of curtain type membrane and pillar film concurrently, and the density of raising film silk that can be maximum increases filter area, can solve the problem that the film silk twines again.Delivery hose 52 can adopt fast connector to be connected with outlet pipe 1, can significantly reduce the amount of labour of assembling, accelerates assembling speed; the convenient construction maintenance; adopt modular design concept simultaneously, can under non-stop-machine situation, single membrane module be taken out easily convenient for maintaining.
Above-mentioned only is specific embodiments of the invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (10)
1, a kind of doughnut membrane filtering assembly is characterized in that comprising:
Outlet pipe is connected with pulsating pump, is used to discharge the water through filtering;
Film bundle cup is used to connect hollow fiber membrane bundle, is communicated with outlet pipe by delivery hose;
Aeration tube is communicated with source of the gas, and its perisporium is provided with solarization air cap;
Hollow fiber membrane bundle is immersed in the treatment sewage, becomes the setting of U font, and its two ends are connected with film bundle cup, and its crooked position is set around on the aeration tube, and the solarization air cap on the described aeration tube is located at the position relative with the hollow fiber membrane bundle bend.
2, a kind of doughnut membrane filtering assembly as claimed in claim 1 is characterized in that: a described film bundle cup, a film bundle and a delivery hose are formed a membrane component; Described outlet pipe, aeration tube horizontally set, and parallel to each other, outlet pipe is positioned at the top, and aeration tube is positioned at the below, is arranged with the some membrane components that connect by described mode between this outlet pipe and the aeration tube.
3, a kind of doughnut membrane filtering assembly as claimed in claim 2, it is characterized in that: described aeration tube below is provided with a parallel with it bottom bar, the two ends of this bottom bar, aeration tube and outlet pipe connect by a vertical fixed bar respectively, are provided with the paraphysis bar that prevents that the film bundle from twining mutually between bottom bar, the aeration tube between the film bundle of every adjacent two membrane components.
4, a kind of doughnut membrane filtering assembly as claimed in claim 1, it is characterized in that: the end of described film bundle is fixed with adopting epoxy resin and polyurethane layering casting being connected of mould bundle cup, film bundle end nexine adopts epoxy resin to fix, and the casting of outer employing polyurethane is fixing.
5, a kind of doughnut membrane filtering assembly as claimed in claim 1 is characterized in that: the air line distance between described aeration tube and the film bundle cup is than the short 20-40mm of the spread length of film bundle.
6, a kind of doughnut membrane filtering assembly as claimed in claim 1 is characterized in that: described film bundle is made up of the long film silk of 300-600 bar 1200-1800mm; Described film silk overall diameter is 0.8-1.2mm, and its material is polyolefin, ABS, polyester or nylon.
7, a kind of doughnut membrane filtering assembly as claimed in claim 1 is characterized in that: described film bundle cup is for being inverted the goblet of wealthy mouthful of thin pin, and the wealthy buckle diameter of junctional membrane bundle is 30-60mm; The material of described film bundle cup is PP, PVC or PE.
8, a kind of doughnut membrane filtering assembly as claimed in claim 1, it is characterized in that: the material of described aeration tube is PVC, ABS or PE.
9, a kind of doughnut membrane filtering assembly as claimed in claim 1, it is characterized in that: described solarization air cap is located at aeration tube on the two sides relative with each film bundle, be 1-4 with respect to opening the aeration hole count on each film bundle position on each side, pore size is 1.5-3mm.
10, a kind of doughnut membrane filtering assembly as claimed in claim 1, it is characterized in that: the internal diameter of described delivery hose is 5-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710009349A CN101362053B (en) | 2007-08-07 | 2007-08-07 | Hollow fiber membrane filtering assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710009349A CN101362053B (en) | 2007-08-07 | 2007-08-07 | Hollow fiber membrane filtering assembly |
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| Publication Number | Publication Date |
|---|---|
| CN101362053A true CN101362053A (en) | 2009-02-11 |
| CN101362053B CN101362053B (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710009349A Expired - Fee Related CN101362053B (en) | 2007-08-07 | 2007-08-07 | Hollow fiber membrane filtering assembly |
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| CN (1) | CN101362053B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120632A (en) * | 2010-12-27 | 2011-07-13 | 厦门绿邦膜技术有限公司 | Immersion tube type hollow fibrous membrane device |
| CN105107387A (en) * | 2015-08-28 | 2015-12-02 | 天津华清健坤膜科技有限公司 | Multi-layer casting method for hollow fiber column type membrane |
| CN105771664A (en) * | 2016-03-09 | 2016-07-20 | 浙江东大环境工程有限公司 | Curtain type hollow fiber membrane filtering device |
| CN106362595A (en) * | 2016-08-30 | 2017-02-01 | 北京碧水源膜科技有限公司 | Columnar hollow fiber membrane module manufacturing method and columnar hollow fiber membrane module manufacturing device |
| CN108927006A (en) * | 2018-07-12 | 2018-12-04 | 宁波水艺膜科技发展有限公司 | U-shaped immersion hollow fiber curtain type membrane component |
| CN108993156A (en) * | 2018-07-20 | 2018-12-14 | 芜湖新瑟安智能科技有限公司 | A kind of U-shaped membrane separation device |
| CN114620829A (en) * | 2022-03-01 | 2022-06-14 | 浙江净源膜科技股份有限公司 | MABR membrane module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0975682A (en) * | 1995-09-13 | 1997-03-25 | Kanegafuchi Chem Ind Co Ltd | Hollow fiber membrane integrated module |
| CN1727057A (en) * | 2004-07-29 | 2006-02-01 | 浙江欧美环境工程有限公司 | Immersed U type filtering system of porous membrane bundle of hollow fiber |
| CN201101950Y (en) * | 2007-08-07 | 2008-08-20 | 王俊川 | Hollow fiber porous membrane filtering component |
-
2007
- 2007-08-07 CN CN200710009349A patent/CN101362053B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120632A (en) * | 2010-12-27 | 2011-07-13 | 厦门绿邦膜技术有限公司 | Immersion tube type hollow fibrous membrane device |
| CN105107387A (en) * | 2015-08-28 | 2015-12-02 | 天津华清健坤膜科技有限公司 | Multi-layer casting method for hollow fiber column type membrane |
| CN105107387B (en) * | 2015-08-28 | 2017-12-15 | 天津华清健坤膜科技有限公司 | A kind of multilayer casting method of hollow fiber column type film |
| CN105771664A (en) * | 2016-03-09 | 2016-07-20 | 浙江东大环境工程有限公司 | Curtain type hollow fiber membrane filtering device |
| CN106362595A (en) * | 2016-08-30 | 2017-02-01 | 北京碧水源膜科技有限公司 | Columnar hollow fiber membrane module manufacturing method and columnar hollow fiber membrane module manufacturing device |
| CN106362595B (en) * | 2016-08-30 | 2019-10-11 | 北京碧水源膜科技有限公司 | A kind of column-shape hollow fiber membrane modular production method and its device |
| CN108927006A (en) * | 2018-07-12 | 2018-12-04 | 宁波水艺膜科技发展有限公司 | U-shaped immersion hollow fiber curtain type membrane component |
| CN108993156A (en) * | 2018-07-20 | 2018-12-14 | 芜湖新瑟安智能科技有限公司 | A kind of U-shaped membrane separation device |
| CN114620829A (en) * | 2022-03-01 | 2022-06-14 | 浙江净源膜科技股份有限公司 | MABR membrane module |
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| CN101362053B (en) | 2012-10-10 |
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Owner name: XIAMEN LVBANG MEMBRANCE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG JUNCHUAN Effective date: 20090626 |
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Effective date of registration: 20090626 Address after: Room E402, Taiwan science and technology enterprise incubation center, Xiamen torch hi tech Zone (Xiangan) Industrial Zone, Fujian Province, China: 361000 Applicant after: Xiamen Leebam Membrane Technology Co., Ltd. Address before: Heshan Road, Huli District of Xiamen city of Fujian Province, No. 2321 Xiamen visbemembrance Technology Co., Ltd. post encoding: 361004 Applicant before: Wang Junchuan |
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