CN2710734Y - Trailed type filtering system contg. doughnut and porous membrane bundle - Google Patents
Trailed type filtering system contg. doughnut and porous membrane bundle Download PDFInfo
- Publication number
- CN2710734Y CN2710734Y CN 200420081689 CN200420081689U CN2710734Y CN 2710734 Y CN2710734 Y CN 2710734Y CN 200420081689 CN200420081689 CN 200420081689 CN 200420081689 U CN200420081689 U CN 200420081689U CN 2710734 Y CN2710734 Y CN 2710734Y
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- membrane bundle
- porous membrane
- hollow fiber
- caring
- collector pipe
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Abstract
The utility model relates to a trailed type filtering system contg. Doughnut and porous membrane bundle set in the foul water treatment pool which comprises a large treatment pool, a hollow fiber porous membrane assembly set between and an aerator pipe connected with the output pump. The hollow fiber porous membrane assembly adopts a plurality of hollow fiber membrane bundle dipping in the treatment pool. The utility model is characterized in that one end of the hollow fiber membrane bundle is fixed to the connection body and connects with the water gathering pipe arranged on the bottom of the reaction pool through the connection body. The other end of the hollow fiber membrane bundle dips into the pool and a floater is fixedly arranged on the end. So it is provided with the features of compact in device, homogeneous in membrane filament pressure, difficult to break and good in independence of each membrane bundle. When fault appears, replacement can be done in time without affecting the rest of the work. The membrane filament is flowing, difficult to snail, big in water flow, longer in service life of equipment, etc. The utility model can be applied to high density water processing situations alone or in series.
Description
Technical field
The utility model relates to a kind of sewage disposal device, especially relates to a kind of filtration system that is arranged on the formula of the caring for doughnut porous membrane bundle in the large-scale treatment tank.
Background technology
Sewage and waste water reuse treatment process flow process more complicated such as traditional life, industry, operational administrative is also pretty troublesome, and its processing water water quality is very unstable.The embrane method treatment technology that grew up has in recent years overcome the shortcoming and defect of traditional handicraft, and the water quality physical and chemical index after the processing is improved.In traditional membrane module designs, be the hollow-fibre membrane silk to be loaded in tubular shell, form membrane module, often rely on and improve the membrane area that film silk filling density increases the assembly unit volume, still can influence the even distribution of current in the assembly like this, can cause the big loss of flood peak.And under volume is not situation as major consideration, the big and little assembly of film silk packed density of volume, its osmotic effect can be better, simultaneously, film silk density is more little in the assembly, and the loss of flood peak of assembly also can be more little, current are even in the assembly, and the utilization of membrane area is just abundant more.But reduce film silk density in traditional assembly, not only do not have the flow uniformity of improving of expection, the film silk is easy to fracture and produces the current short circuit.Can reduce the uniformity and the gas-liquid transmission efficiency of current so on the contrary, cause the film silk dirty stifled easily.
In order to improve flow uniformity, improve infiltration efficient, solve the stifled problem of dirt of used film simultaneously, various no shell membrane assemblies arise at the historic moment.For example, someone discloses a kind of ultra's treating apparatus in application number is 01126449.7 patent, it is characterized in that the hydrophilic hollow fiber microporous membrane two ends that are arranged in the screen shape connect collector pipe respectively, adopt technologies such as flocculation, air supporting, on the most of impurity in the water is deposited on or bubbles through the water column, alleviated the burden of film, and under the disturbance of gas, film is always in dither state, and bubble is constantly cleaned film, has improved the maintenance of the water permeable ability of film.And for example, someone has applied for a kind of " immersed membrane element and assembly " (application number 00802893.1), have micro-filtration or ultrafiltration hollow-fiber film, this hollow-fiber film is individually fixed in a pair of level and separates relatively also between the vertically extending collector pipe, whole membrane module is immersed in the water to be filtered, establish aerator below the membrane module, to one or more assembly aerations, so that clean film every now and then at osmotic cycling ground stopping period.But in the above-mentioned technology, membrane module film silk two ends mostly are individually fixed in two groups of collector pipes, though the film silk can be shaken under the aerating system effect, the free degree is limited, can not remove the pollutant that is bonded in film silk surface well.And exist the fixing problem of fracture easily in film silk two ends, and influenced the service life of membrane module, cause and produce water water quality instability.
Summary of the invention
The utility model mainly is to solve existing in prior technology film silk to fix at two ends in process of production, its free degree is less, be difficult under less flow perturbation, effectively removing the pollutant that is bonded in film silk surface, and water level should not fluctuate greatly, the film silk is easy to fracture, influences the technical problem of membrane module service life and product water water quality etc.Provide a kind of simple in structure, the free degree of doughnut porous membrane bundle is bigger, under less flow perturbation, effectively remove the pollutant that is bonded in film silk surface, and the water level of Da Chi is suitable for fluctuation greatly, the film silk is easy fracture not, the filtration system of the formula of the caring for doughnut porous membrane bundle of membrane module long service life and water produced water stabilization.
The utility model also solves the whole setting of existing in prior technology film silk simultaneously, be unfavorable for when the film silk fracture of part, changing and overhauling, in case breaking down, the part need stop operation completely, and the film silk is easy to confusion, be entangled with mutually, cause water flux to descend, influence the technical problem of operating efficiency etc.Provide a kind of film silk to have sufficient independence, the local fault that produces can be got rid of and the work of not influence equipment separately, and film silk smoothness, is difficult for being entangled with, and water flux is big, the filtration system of the formula of the caring for doughnut porous membrane bundle of high efficiency.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of filtration system of caring for formula doughnut porous membrane bundle, comprise large-scale treatment tank, the aeration tube of being located at doughnut perforated membrane assembly therebetween and joining with rear pump, described doughnut perforated membrane assembly is to adopt several hollow fiber membrane bundles that are dipped in the treatment tank, it is characterized in that: an end of described hollow fiber membrane bundle is fixed on the junctor, and be connected with the collector pipe that is arranged at the nearly bottom of reaction tank by junctor, and the other end of hollow fiber membrane bundle is immersed in the pond, and is fixed with buoyancy aid at its place, end.One end of film bundle is compiled by the epoxy resin casting usually, is connected on the collector pipe, and communicates with it; The other end of film bundle is fixed with buoyancy aid, and float on handle the pond than upper position, and along with current are done floating, swing.Only the end with the film bundle is fixed on the collector pipe, and makes its other end have the bigger free degree, helps being applied in the occasion that water level fluctuates by a relatively large margin.
As preferably, described buoyancy aid is arranged at the hollow fiber membrane bundle upper end, and is provided with frenulum between itself and described support bar.By frenulum hollow fiber membrane bundle is linked to each other with support bar, it is constrained in swing in certain zone, with prevent each adjacent hollow fiber membrane bundle when the work because swing by a relatively large margin and tangling mutually.
As preferably, be provided with dismountable bump joint between described junctor and the collector pipe.Like this, even after a certain group of hollow fiber membrane bundle damages, also only need to change this group hollow fiber membrane bundle, other assembly still can use, move, and maintenance, changes and become convenient, fast.Being connected between junctor and the collector pipe, can also adopt clip, connected modes such as screw thread loose joint except adopting flange connects.
As preferably, described bump joint is distributed on the collector pipe, and the collector pipe that links to each other with rear pump is provided with one or more screw thread loose joints.
As preferably, the below of described collector pipe or its other aeration tube that is provided with.After work a period of time, dirt must be piled up in the surface of hollow fiber membrane bundle, and the gas that produces by aeration tube makes hollow fiber membrane bundle give birth to shake with the air water miscarriage in certain amplitude, will shake off attached to the dirt on film surface.
In addition, as preferably, described hollow fiber membrane bundle is cylindric, and it highly is lower than the degree of depth of sewage disposal pool inner water, and its diameter is 100mm-400mm.
Therefore, the utlity model has simple in structurely, rationally distributed, device is compact, the film silk stressed evenly, easy fracture not, it is good that each organizes mould bundle independence, can in time change under the situation that does not influence remainder work when breaking down; And easy to operate, film silk smoothness is difficult for being entangled with, and water flux is big, and effluent characteristics is good, reduced investment, and characteristics such as treatment effeciency is higher, and service life of equipment is long, can separately or connect is used for the ultra and handles occasion.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is doughnut porous membrane bundle header structure schematic diagrames of a kind of amplification of the present utility model;
Accompanying drawing 3 is A-A cutaway views of Fig. 2.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
Be immersed in several doughnut porous membrane bundles 9 (as shown in Figure 1) in the large-scale treatment tank 6 fully, the one end compiles with the epoxy resin casting respectively, open-ended and join with collector pipe 2 and suction pump 8 respectively by junctor 1, on collector pipe 2, the end of adjacent two film bundles distributes in regular turn, spacing 100mm.Link to each other by dismountable bump joint 3 between junctor 1 and the collector pipe 2.Bump joint 3 is distributed on the collector pipe 2, and the collector pipe 2 that links to each other with rear pump is provided with one or more screw thread loose joints 14.Seal another terminal membrane silk end, and come together in the airtight buoyancy aid 12, by the buoyancy of buoyancy aid 12 end of film bundle is floated on handle the pond than upper position.Be that a frenulum 13 of being made by the flexible fiber bundle is arranged on each buoyancy aid 12, the other end of frenulum 13 is connected on the support bar 4.Can make the film bundle keep the sufficient free degree, can play effect of contraction again, prevent that the film bundle from twining mutually, also just with clean and maintenance.Water to be clean enters doughnut perforated membrane inboard through the hole on the doughnut porous membranous wall, and flows into collector pipe 2, by suction pump 8 sucking-offs.Collector pipe 2 be immersed in handle the pond than bottom position, arranging about 200mm below the collector pipe that aeration tube 5, every interval certain hour carry out aerating to membrane module and clean.Be immersed in the treatment sewage like this, hollow fiber membrane bundle by certain density layout, under the disturbance of the gas-water mixture that the gas that aeration tube 5 is introduced forms, because its upper end is free state in water, can in certain amplitude, give birth to shake, will shake off attached to the dirt on film surface with the air water miscarriage.Aeration tube 5 is introduced air by air blast 10, and by valve 11 its work of control.Under a large amount of bubble effects, the dirt separated into two parts in the water, wherein the dirt that proportion is bigger is deposited on basin bottom, can regularly get rid of; And the lighter dirt of proportion floats on the surface, and discharges through overfall 7.
The utility model is applicable to surface water, underground water, municipal wastewater, the contour turbidity water purification processing of industrial wastewater.Also can be applicable to membrane bioreactor.
Claims (10)
1. filtration system of caring for formula doughnut porous membrane bundle, comprise large-scale treatment tank, the aeration tube of being located at doughnut perforated membrane assembly therebetween and joining with rear pump, described doughnut perforated membrane assembly is to adopt several hollow fiber membrane bundles that are dipped in the treatment tank, it is characterized in that: an end of described hollow fiber membrane bundle (9) is fixed on the junctor (1), and be connected with the collector pipe (2) that is arranged at the nearly bottom of reaction tank by junctor (1), and the other end of hollow fiber membrane bundle is immersed in the pond, and is fixed with buoyancy aid (12) at its place, end.
2. the filtration system of caring for formula doughnut porous membrane bundle according to claim 1 is characterized in that described buoyancy aid (12) is arranged at hollow fiber membrane bundle (9) upper end, and is provided with frenulum (13) between itself and described support bar (4).
3. the filtration system of caring for formula doughnut porous membrane bundle according to claim 1 and 2 is characterized in that being provided with dismountable bump joint (3) between described junctor (1) and the collector pipe (2).
4. the filtration system of caring for formula doughnut porous membrane bundle according to claim 1 and 2 is characterized in that being provided with screw thread loose joint or clip between described junctor (1) and the collector pipe (2).
5. the filtration system of caring for formula doughnut porous membrane bundle according to claim 1 and 2, it is characterized in that described bump joint (3) is distributed on the collector pipe (2), and the collector pipe that links to each other with rear pump (2) is provided with one or more screw thread loose joints (14).
6. the filtration system of caring for formula doughnut porous membrane bundle according to claim 3, it is characterized in that described bump joint (3) is distributed on the collector pipe (2), and the collector pipe that links to each other with rear pump (2) is provided with one or more screw thread loose joints (14).
7. the filtration system of caring for formula doughnut porous membrane bundle according to claim 1 and 2 is characterized in that below or its other aeration tube (5) that is provided with at described collector pipe (2).
8. the filtration system of caring for formula doughnut porous membrane bundle according to claim 6 is characterized in that below or its other aeration tube (5) that is provided with at described collector pipe (2).
9. the filtration system of caring for formula doughnut porous membrane bundle according to claim 1 and 2 is characterized in that being cylindric at described hollow fiber membrane bundle (9), and it highly is lower than the degree of depth of sewage disposal pool inner water, and its diameter is 100mm-400mm.
10. the filtration system of caring for formula doughnut porous membrane bundle according to claim 6 is characterized in that being cylindric at described hollow fiber membrane bundle (9), and it highly is lower than the degree of depth of sewage disposal pool inner water, and its diameter is 100mm-400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081689 CN2710734Y (en) | 2004-07-29 | 2004-07-29 | Trailed type filtering system contg. doughnut and porous membrane bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081689 CN2710734Y (en) | 2004-07-29 | 2004-07-29 | Trailed type filtering system contg. doughnut and porous membrane bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710734Y true CN2710734Y (en) | 2005-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081689 Expired - Lifetime CN2710734Y (en) | 2004-07-29 | 2004-07-29 | Trailed type filtering system contg. doughnut and porous membrane bundle |
Country Status (1)
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| CN (1) | CN2710734Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7850853B2 (en) | 2005-03-09 | 2010-12-14 | Zhejiang Environmental Engineering Company Limited | Floating porous hollow fiber membrane bundle |
| CN102091535A (en) * | 2010-12-21 | 2011-06-15 | 北京碧水源膜科技有限公司 | Light membrane for treating wastewater |
| CN102258943A (en) * | 2010-05-31 | 2011-11-30 | 四川深蓝环保科技有限公司 | Immersion hollow fiber membrane component |
| CN102325583A (en) * | 2009-01-14 | 2012-01-18 | Bl科技公司 | Immersed membrane cassette and method of operation |
| CN104959038A (en) * | 2015-06-26 | 2015-10-07 | 海南立昇净水科技实业有限公司 | Hollow fiber membrane module capable of making membrane silks rinse and stretch in liquid, membrane filtration system and working method of membrane filtration system |
| CN106315826A (en) * | 2016-08-31 | 2017-01-11 | 嘉兴瑞奕环保科技有限公司 | Suspension type MBR membrane bioreactor |
| CN107428577A (en) * | 2015-06-25 | 2017-12-01 | 通用电气公司 | Floatation device for membrane biomembrane reactor and the method for water process |
| CN112263914A (en) * | 2020-11-13 | 2021-01-26 | 苏州富淼膜科技有限公司 | Membrane filtering device |
| CN117263429A (en) * | 2023-09-22 | 2023-12-22 | 威海智洁环保技术有限公司 | Membrane method water treatment device and method based on ultrafiltration membrane and efficient cleaning method of ultrafiltration membrane component |
-
2004
- 2004-07-29 CN CN 200420081689 patent/CN2710734Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7850853B2 (en) | 2005-03-09 | 2010-12-14 | Zhejiang Environmental Engineering Company Limited | Floating porous hollow fiber membrane bundle |
| CN102325583A (en) * | 2009-01-14 | 2012-01-18 | Bl科技公司 | Immersed membrane cassette and method of operation |
| CN102258943A (en) * | 2010-05-31 | 2011-11-30 | 四川深蓝环保科技有限公司 | Immersion hollow fiber membrane component |
| CN102091535A (en) * | 2010-12-21 | 2011-06-15 | 北京碧水源膜科技有限公司 | Light membrane for treating wastewater |
| CN107428577A (en) * | 2015-06-25 | 2017-12-01 | 通用电气公司 | Floatation device for membrane biomembrane reactor and the method for water process |
| US11505483B2 (en) | 2015-06-25 | 2022-11-22 | Bl Technologies, Inc. | Process for water treatment using membrane biofilm reactor |
| CN104959038A (en) * | 2015-06-26 | 2015-10-07 | 海南立昇净水科技实业有限公司 | Hollow fiber membrane module capable of making membrane silks rinse and stretch in liquid, membrane filtration system and working method of membrane filtration system |
| CN106315826A (en) * | 2016-08-31 | 2017-01-11 | 嘉兴瑞奕环保科技有限公司 | Suspension type MBR membrane bioreactor |
| CN106315826B (en) * | 2016-08-31 | 2019-10-25 | 嘉兴瑞奕环保科技有限公司 | A kind of floated MBR membrane biological reaction apparatus |
| CN112263914A (en) * | 2020-11-13 | 2021-01-26 | 苏州富淼膜科技有限公司 | Membrane filtering device |
| CN117263429A (en) * | 2023-09-22 | 2023-12-22 | 威海智洁环保技术有限公司 | Membrane method water treatment device and method based on ultrafiltration membrane and efficient cleaning method of ultrafiltration membrane component |
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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: ZHEJIANG OMEX ENVIRONMENTAL ENGINEERING LTD. Free format text: FORMER OWNER: OUMEISAIER (BEIJING) FILM TECH CO LTD Effective date: 20050812 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050812 Address after: 313000 No. 688, Pioneer Road, Zhejiang, Huzhou Patentee after: OKumei Environment Engineering Co., Ltd., Zhejiang Address before: 313000 No. 688, Pioneer Road, Zhejiang, Huzhou Patentee before: Oumeisaier (Beijing) Film Tech Co Ltd |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140729 Granted publication date: 20050720 |