CN104043334A - Split hollow fiber film curtain-type assembly and membrane unit composed of same - Google Patents

Split hollow fiber film curtain-type assembly and membrane unit composed of same Download PDF

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Publication number
CN104043334A
CN104043334A CN201410212010.1A CN201410212010A CN104043334A CN 104043334 A CN104043334 A CN 104043334A CN 201410212010 A CN201410212010 A CN 201410212010A CN 104043334 A CN104043334 A CN 104043334A
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China
Prior art keywords
pipe
catchments
pipes
hollow fiber
plastic
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Granted
Application number
CN201410212010.1A
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Chinese (zh)
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CN104043334B (en
Inventor
肖力鹏
陈李红
曹志宏
施银峰
卢志明
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Zhejiang clean environmental protection technology Co., Ltd.
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SHANGHAI PEIJIE FILTRATION TECHNOLOGY Co Ltd
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Priority to CN201410212010.1A priority Critical patent/CN104043334B/en
Publication of CN104043334A publication Critical patent/CN104043334A/en
Application granted granted Critical
Publication of CN104043334B publication Critical patent/CN104043334B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a split hollow fiber film curtain-type assembly. A water collecting square groove plastic part of the assembly is arranged in a water collecting round groove plastic part of the assembly; hollow fiber film beams are inserted into the water collecting square groove plastic part in a two-end-opened manner; with a split structure, glue pouring and sealing process is simplified, and a top cropping procedure is not restricted by the structure of the water collecting plastic parts; and the length of a membrane module can be changed at will by changing the active area of a sealed hollow fiber film. Membrane modules are in threaded connection in a membrane rack so as to form a membrane unit; the membrane rack is composed of peripheral columns, top horizontal support pipes, bottom horizontal support pipes and gas distribution apparatus support pipes; water collecting pipelines are welded from stainless steel pipe fittings, and the membrane rack and the stainless steel pipe fittings are made of a same material; the water collecting pipelines and the membrane rack are partially multiplexed, thereby providing auxiliary support for the membrane rack, enhancing structural strength and bearing capability of the membrane rack and reducing manufacturing cost for the membrane rack; moreover, optimized designing of the water collecting pipes is benefited, the layout of the pipelines is simplified and is concise, pipeline pressure loss is greatly reduced, and energy consumption in operation of an MBR system can be effectively reduced.

Description

The film unit of a kind of split type hollow-fibre membrane curtain formula assembly and formation thereof
Technical field
The invention belongs to membrane bioreactor (MBR) technical field, specifically relate to the film unit of a kind of split type hollow-fibre membrane curtain formula assembly and formation thereof, be applied to sewage disposal.
Background technology
Existing membrane module is to adopt integral type to catchment plastic by the two ends sealing moulding of hollow-fibre membrane mostly, and this integral type plastic component structure of catchmenting has greatly limited membrane module making technology, makes encapsulating note envelope and crop operation become comparatively complicated and difficult.Also have by the expansion version that plastic end face aperture mode improves of catchmenting, but actual effect is unsatisfactory, and membrane module structure is invalidly expanded.Existing film unit is generally partly comprised of support membrane frame, the pipeline that catchments, aerator etc., functions and structure are separate, and the layout of the pipeline that catchments is often limited to support membrane frame, in the pipeline that makes to catchment, crushing is larger, and then has increased the operation energy consumption of MBR system.
Summary of the invention
The present invention solves the existing technical problem of above-mentioned prior art, and the film unit of a kind of split type hollow-fibre membrane curtain formula assembly and formation thereof is provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of split type hollow-fibre membrane curtain formula assembly, the plastic that catchments that comprises upper and lower two ends, catchment and between plastic, be provided with some hollow fiber membrane bundles, the described plastic that catchments comprises the square groove plastic that catchments, hollow fiber membrane bundle inserts and catchments in square groove plastic in the mode of both ends open, a side near hollow-fibre membrane beam port forms ebonite layer with the higher resin note envelope hollow fiber membrane bundle of hardness, at ebonite layer and catchment between square groove plastic opening interface and to note envelope with the lower resin of hardness and form flexible glue layer, flexible glue layer can be protected root unlikely fracture under certain external force pulls of hollow fiber membrane bundle, the square groove plastic that catchments is arranged in the circular groove plastic that catchments, the circular groove plastic one end of catchmenting is provided with the articulation of outer silk, and the other end is provided with shutoff end cap, catchments and forms collect cavity between circular groove plastic and ebonite layer, the inner chamber of hollow fiber membrane bundle is connected with collect cavity, and is communicated to the centre bore of outer silk articulation.
A kind of film unit by split type hollow-fibre membrane curtain formula module composition, comprise film frame, film frame is provided with the pipeline that catchments, aerator, connects some hollow fiber film assemblies on the pipeline that catchments, and described film frame connects end face horizontal support pipe by surrounding column and bottom surface horizontal support pipe forms, the described pipeline that catchments comprises the two level set water pipes up and down that are arranged between relative two end face horizontal support pipes and between relative two foundation face horizontal support pipes, between upper and lower two level set water pipes, via some vertical collector pipes, be connected, above upper horizontal collector pipe, be provided with some pipes that vertically catchment, different according to the specification of film unit, vertically collector pipe and the pipe that vertically catchments are evenly distributed on the length direction of level set water pipe, operated by rotary motion 2-4 groups, the interior current of the pipeline that can make like this to catchment are evenly distributed, can effectively reduce pipeline inner pressure loss, reduce the operation energy consumption of MBR system, vertically catchment and above pipe, be provided with the level pipe that catchments, level catchment pipe through the circular pipe communicated that vertically catchments to level set water pipe, the catchment one end sealing of pipe of level, the opening part of the other end is provided with water-output flange, the both sides of level set water pipe are provided with some apertures that catchment, the spacing of offering of aperture of catchmenting is rationally set according to the mounting arrangements spacing of membrane module, the aperture that catchments is provided with outer silk connector, on outer silk connector, be bolted with steel seal connector, sheathed loose joint screw capping on steel seal connector, hollow fiber film assembly is connected on loose joint screw capping through the outer silk articulation of the circular groove plastic one end of catchmenting, described aerator comprises at least one vertical air inlet pipe being arranged on film frame, vertically the upper end open of air inlet pipe is set to air inlet, vertically the lower end of air inlet pipe connects aeration house steward through elbow, aeration house steward both sides are provided with some aeration branch pipes, the arrangement pitch of aeration branch pipe is rationally set according to membrane module arrangement pitch, the base portion of aeration branch pipe is communicated with on aeration house steward through large tile, and the afterbody of aeration branch pipe is sealed by stifle, offers some solarization air caps on the wall body of aeration branch pipe.During work, film unit is immersed in cesspool, through water-output flange, collect cavity is carried out to negative pressure suction, and the interface of purifying waste water through hollow fiber membrane bundle enters collect cavity.
As preferably, described relative two end face horizontal support pipes are in addition equipped with large pipe clamp with on other relative two foundation face horizontal support pipes, large pipe clamp is screwed on the horizontal stay pipe in top and bottom level stay pipe, for clamping the plastic that fixedly catchments, and then fixing hollow fiber film assembly; Described film frame bottom is provided with aerator stay pipe, aerator stay pipe is connected on surrounding column, wherein relative two aerator stay pipes are used for supporting aeration house steward, on relative two aerator stay pipes, be equipped with little pipe clamp in addition, little pipe clamp is screwed on distribution device stay pipe, for clamping fixedly aeration branch pipe.
As preferably, the surrounding column of described film frame is provided with hanger, is convenient to lift film frame.
As preferably, when described loose joint screw capping connects the outer silk articulation of the circular groove plastic one end of catchmenting, between steel seal connector and the articulation of outer silk, be also provided with sealing ring.
As preferably, solarization air cap on described aeration branch pipe wall body is divided into the end face solarization air cap that is arranged on aeration branch pipe top and the bottom surface solarization air cap that is arranged on aeration branch pipe bottom, the quantity of end face solarization air cap is greater than the quantity of bottom surface solarization air cap, and the aperture of end face solarization air cap is less than the aperture of bottom surface solarization air cap.
Membrane module in the present invention plastic that catchments adopts split-type structural, and encapsulating note envelope technique is simplified, and the do not catchmented restriction of plastic component structure of crop operation encapsulates the effective area of hollow-fibre membrane by change, and the length of membrane module can freely change.Membrane module is threaded connection component film unit in film frame, quick and easy for installation.According to the bearing capacity of film unit and applied environment, select stainless steel square tube or the rectangular tube of the suitable trade mark to make surrounding column, the horizontal stay pipe in top, bottom level stay pipe and distribution device stay pipe, each member employing of pipeline and the stainless steel pipe welding production of the identical material of film frame catchment, pipeline and film frame stay pipe fractional reuse catchment, for film frame provides supplemental support, strengthen structural strength and the bearing capacity of film frame, reduce film frame cost of manufacture, be beneficial to besides the optimal design pipeline that catchments, simplify pipe-line layout, succinct and the pipeline crushing of layout significantly reduces, can effectively reduce the operation energy consumption of MBR system.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of membrane module of the present invention;
Fig. 2 is catchment a kind of structural representation of plastic of the present invention;
Fig. 3 is catchment a kind of structural representation of encapsulating note envelope hollow fiber membrane bundle in plastic of the present invention;
Fig. 4 is a kind of structural representation of film unit of the present invention;
Fig. 5 is a kind of structural representation of film frame of the present invention;
Fig. 6 is catchment a kind of structural representation of pipeline of the present invention;
Fig. 7 is a kind of assembly structure schematic diagram of membrane module of the present invention;
Fig. 8 is a kind of structural representation of aerator of the present invention;
Fig. 9 is a kind of sectional structure schematic diagram of aeration branch pipe of the present invention.
In figure, the 1-square groove plastic that catchments, the articulation of the outer silk of 2-, the 3-circular groove plastic that catchments, 4-shutoff end cap, the 5-plastic that catchments, 6-hollow fiber membrane bundle, 7-ebonite layer, 8-flexible glue layer, 9-membrane module, 10-hanger, 11-surrounding column, the horizontal stay pipe in 12-top, 13-bottom level stay pipe, 14-aerator stay pipe, 15-level set water pipe, the vertical collector pipe of 16-, the 17-level pipe that catchments, the 18-pipe that vertically catchments, 19-water-output flange, the 20-aperture that catchments, 21-collect cavity, 22-aeration house steward, 23-elbow, 24-large tile, 25-aeration branch pipe, 26-stifle, 27-aerator, 28-end face solarization air cap, 29-bottom surface solarization air cap, the vertical air inlet pipe of 30-, 31-air inlet, the little pipe clamp of 32-, the large pipe clamp of 33-, 34-sealing ring, 35-steel seal connector, 36-loose joint screw capping, the outer silk of 37-connector, the 38-pipeline that catchments, 39-film frame, 40-film unit.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: referring to Fig. 1~3, split type hollow-fibre membrane curtain formula assembly of the present invention comprises the plastic that catchments at upper and lower two ends, catchment and between plastic, be provided with some hollow fiber membrane bundles, the plastic that catchments comprises the square groove plastic that catchments, hollow fiber membrane bundle inserts and catchments in square groove plastic in the mode of both ends open, near a side of hollow-fibre membrane beam port with hardness higher resin note envelope hollow fiber membrane bundle form ebonite layer, at ebonite layer and catchment between square groove plastic opening interface and to note envelope with the lower resin of hardness and form flexible glue layer, flexible glue layer can be protected root unlikely fracture under certain external force pulls of hollow fiber membrane bundle, the square groove plastic that catchments is arranged in the circular groove plastic that catchments, the circular groove plastic one end of catchmenting is provided with the articulation of outer silk, and the other end is provided with shutoff end cap, catchments and forms collect cavity between circular groove plastic and ebonite layer, the inner chamber of hollow fiber membrane bundle is connected with collect cavity, and is communicated to the centre bore of outer silk articulation.
Referring to Fig. 4~9, in film unit of the present invention, film frame is provided with the pipeline that catchments, aerator, catchment on pipeline and connect some hollow fiber film assemblies, wherein film frame consists of surrounding column connection end face horizontal support pipe and bottom surface horizontal support pipe, the surrounding column of film frame is provided with hanger, be convenient to lift film frame, between relative two end face horizontal support pipes and between relative two foundation face horizontal support pipes, be provided with upper and lower two level set water pipes, between upper and lower two level set water pipes, via some vertical collector pipes, be connected, above upper horizontal collector pipe, be provided with some pipes that vertically catchment, different according to the specification of film unit, vertically collector pipe and the pipe that vertically catchments are evenly distributed on the length direction of level set water pipe, operated by rotary motion 2-4 groups, the interior current of the pipeline that can make like this to catchment are evenly distributed, can effectively reduce pipeline inner pressure loss, reduce the operation energy consumption of MBR system.Vertically catchment and above pipe, be provided with the level pipe that catchments, level catchment pipe through the circular pipe communicated that vertically catchments to level set water pipe, the catchment one end sealing of pipe of level, the opening part of the other end is provided with water-output flange, the both sides of level set water pipe are provided with some apertures that catchment, the spacing of offering of aperture of catchmenting is rationally set according to the mounting arrangements spacing of membrane module, the aperture that catchments is provided with outer silk connector, on outer silk connector, be bolted with steel seal connector, sheathed loose joint screw capping on steel seal connector, hollow fiber film assembly is connected on loose joint screw capping through the outer silk articulation of the circular groove plastic one end of catchmenting, between steel seal connector and the articulation of outer silk, be also provided with sealing ring.Relative two end face horizontal support pipes are equipped with large pipe clamp with on other relative two foundation face horizontal support pipes in addition, large pipe clamp is screwed on the horizontal stay pipe in top and bottom level stay pipe, be used for clamping the plastic that fixedly catchments, and then fixing hollow fiber film assembly.Aerator comprises at least one vertical air inlet pipe being arranged on film frame, vertically the upper end open of air inlet pipe is set to air inlet, vertically the lower end of air inlet pipe connects aeration house steward through elbow, aeration house steward both sides are provided with some aeration branch pipes, film frame bottom is provided with aerator stay pipe, aerator stay pipe is connected on surrounding column, wherein relative two aerator stay pipes are used for supporting aeration house steward, on relative two aerator stay pipes, be equipped with little pipe clamp in addition, little pipe clamp is screwed on distribution device stay pipe, be used for clamping fixedly aeration branch pipe.The arrangement pitch of aeration branch pipe is rationally set according to membrane module arrangement pitch, the base portion of aeration branch pipe is communicated with on aeration house steward through large tile, the afterbody of aeration branch pipe is sealed by stifle, on the wall body of aeration branch pipe, offer some solarization air caps, solarization air cap on aeration branch pipe wall body is divided into the end face solarization air cap that is arranged on aeration branch pipe top and the bottom surface solarization air cap that is arranged on aeration branch pipe bottom, the quantity of end face solarization air cap is greater than the quantity of bottom surface solarization air cap, the aperture of end face solarization air cap is less than the aperture of bottom surface solarization air cap, and such structure has better effect aerator aeration.During work, film unit is immersed in cesspool, through water-output flange, collect cavity is carried out to negative pressure suction, and the interface of purifying waste water through hollow fiber membrane bundle enters collect cavity.
Membrane module in the present invention plastic that catchments adopts split-type structural, and encapsulating note envelope technique is simplified, and the do not catchmented restriction of plastic component structure of crop operation encapsulates the effective area of hollow-fibre membrane by change, and the length of membrane module can freely change.Membrane module is threaded connection component film unit in film frame, quick and easy for installation.According to the bearing capacity of film unit and applied environment, select stainless steel square tube or the rectangular tube of the suitable trade mark to make surrounding column, the horizontal stay pipe in top, bottom level stay pipe and distribution device stay pipe, each member employing of pipeline and the stainless steel pipe welding production of the identical material of film frame catchment, pipeline and film frame stay pipe fractional reuse catchment, for film frame provides supplemental support, strengthen structural strength and the bearing capacity of film frame, reduce film frame cost of manufacture, be beneficial to besides the optimal design pipeline that catchments, simplify pipe-line layout, succinct and the pipeline crushing of layout significantly reduces, can effectively reduce the operation energy consumption of MBR system.
Finally, should be understood that, above embodiment is only the more representational a kind of technical scheme of the present invention, the invention is not restricted to above-described embodiment, can also there be many distortion, described in this patent, membrane module can be made different length specification according to required effective film area, and the arrangement in described film unit between membrane module, arrangement pitch and layout quantity all can regulate arbitrarily according to demand, to meet user in the diversity requirement of the aspects such as membrane cisterna size, the processing water yield and water quality treatment.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all should think and belong to protection scope of the present invention.

Claims (7)

1. a split type hollow-fibre membrane curtain formula assembly, the plastic that catchments that comprises upper and lower two ends, catchment and between plastic, be provided with some hollow fiber membrane bundles, the plastic that catchments described in it is characterized in that comprises the square groove plastic that catchments, hollow fiber membrane bundle inserts and catchments in square groove plastic in the mode of both ends open, near the higher resin note envelope hollow fiber membrane bundle of hardness for a side of hollow-fibre membrane beam port, form ebonite layer, at ebonite layer, between square groove plastic opening interface, with the lower resin of hardness, note and seal formation flexible glue layer with catchmenting; The square groove plastic that catchments is arranged in the circular groove plastic that catchments, the circular groove plastic one end of catchmenting is provided with the articulation of outer silk, and the other end is provided with shutoff end cap, catchments and forms collect cavity between circular groove plastic and ebonite layer, the inner chamber of hollow fiber membrane bundle is connected with collect cavity, and is communicated to the centre bore of outer silk articulation.
2. the film unit by split type hollow-fibre membrane curtain formula module composition described in claim 1, comprise film frame, film frame is provided with the pipeline that catchments, aerator, catchment on pipeline and connect some hollow fiber film assemblies, it is characterized in that described film frame connects end face horizontal support pipe by surrounding column and bottom surface horizontal support pipe forms, the described pipeline that catchments comprises the two level set water pipes up and down that are arranged between relative two end face horizontal support pipes and between relative two foundation face horizontal support pipes, between upper and lower two level set water pipes, via some vertical collector pipes, be connected, above upper horizontal collector pipe, be provided with some pipes that vertically catchment, vertically catchment and above pipe, be provided with the level pipe that catchments, level catchment pipe through the circular pipe communicated that vertically catchments to level set water pipe, the catchment one end sealing of pipe of level, the opening part of the other end is provided with water-output flange, the both sides of level set water pipe are provided with some apertures that catchment, the aperture that catchments is provided with outer silk connector, on outer silk connector, be bolted with steel seal connector, sheathed loose joint screw capping on steel seal connector, hollow fiber film assembly is connected on loose joint screw capping through the outer silk articulation of the circular groove plastic one end of catchmenting, described aerator comprises at least one vertical air inlet pipe being arranged on film frame, vertically the upper end open of air inlet pipe is set to air inlet, vertically the lower end of air inlet pipe connects aeration house steward through elbow, aeration house steward both sides are provided with some aeration branch pipes, the base portion of aeration branch pipe is communicated with on aeration house steward through large tile, the afterbody of aeration branch pipe is sealed by stifle, offers some solarization air caps on the wall body of aeration branch pipe.
3. film unit according to claim 2, it is characterized in that described relative two end face horizontal support pipes in addition and on relative two foundation face horizontal support pipes, be equipped with large pipe clamp in addition, large pipe clamp is screwed on the horizontal stay pipe in top and bottom level stay pipe, be used for clamping the plastic that fixedly catchments, and then fixing hollow fiber film assembly.
4. film unit according to claim 2, it is characterized in that described film frame bottom is provided with aerator stay pipe, aerator stay pipe is connected on surrounding column, wherein relative two aerator stay pipes are used for supporting aeration house steward, on relative two aerator stay pipes, be equipped with little pipe clamp in addition, little pipe clamp is screwed on distribution device stay pipe, for clamping fixedly aeration branch pipe.
5. film unit according to claim 2, is characterized in that the surrounding column of described film frame is provided with hanger.
6. film unit according to claim 2, while it is characterized in that described loose joint screw capping connects the outer silk articulation of the circular groove plastic one end of catchmenting, is also provided with sealing ring between steel seal connector and the articulation of outer silk.
7. film unit according to claim 2, it is characterized in that the solarization air cap on described aeration branch pipe wall body is divided into the end face solarization air cap that is arranged on aeration branch pipe top and the bottom surface solarization air cap that is arranged on aeration branch pipe bottom, the quantity of end face solarization air cap is greater than the quantity of bottom surface solarization air cap, and the aperture of end face solarization air cap is less than the aperture of bottom surface solarization air cap.
CN201410212010.1A 2014-05-20 2014-05-20 A kind of film unit being made up of split type hollow-fibre membrane curtain assembly Expired - Fee Related CN104043334B (en)

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Cited By (8)

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Publication number Priority date Publication date Assignee Title
CN104437092A (en) * 2014-11-04 2015-03-25 北京汉青天朗水处理科技有限公司 Membrane separation device for water treatment
CN109701394A (en) * 2019-03-08 2019-05-03 湖北聚孚膜科技有限公司 A kind of laminar-flow type hollow fiber filtering membrane putamina
CN109731476A (en) * 2019-03-08 2019-05-10 湖北聚孚膜科技有限公司 A kind of laminar-flow type hollow fiber filtering membrane piece
CN110980881A (en) * 2019-12-11 2020-04-10 苏州立升净水科技有限公司 Membrane device
CN112295410A (en) * 2020-09-28 2021-02-02 宁波水艺膜科技发展有限公司 Hollow fiber membrane element
CN112337311A (en) * 2020-10-14 2021-02-09 宁波水艺膜科技发展有限公司 Hollow fiber curtain type membrane, membrane element and manufacturing method thereof
CN112387124A (en) * 2020-11-11 2021-02-23 杰纳斯(北京)科技有限公司 Packaging method of hollow fiber curtain type membrane element
CN113769590A (en) * 2021-11-15 2021-12-10 上海威德环保有限公司 Integrally formed MBR (membrane bioreactor) membrane unit and forming method thereof

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CN202762317U (en) * 2012-06-28 2013-03-06 北京桑德环境工程有限公司 Curtain-membrane water treatment component and tank-type water treatment unit
CN204051451U (en) * 2014-05-20 2014-12-31 桐乡市健民过滤材料有限公司 The film unit of a kind of split type hollow-fibre membrane curtain assembly and formation thereof

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Publication number Priority date Publication date Assignee Title
CN104437092A (en) * 2014-11-04 2015-03-25 北京汉青天朗水处理科技有限公司 Membrane separation device for water treatment
CN109701394A (en) * 2019-03-08 2019-05-03 湖北聚孚膜科技有限公司 A kind of laminar-flow type hollow fiber filtering membrane putamina
CN109731476A (en) * 2019-03-08 2019-05-10 湖北聚孚膜科技有限公司 A kind of laminar-flow type hollow fiber filtering membrane piece
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CN112295410A (en) * 2020-09-28 2021-02-02 宁波水艺膜科技发展有限公司 Hollow fiber membrane element
CN112337311A (en) * 2020-10-14 2021-02-09 宁波水艺膜科技发展有限公司 Hollow fiber curtain type membrane, membrane element and manufacturing method thereof
CN112337311B (en) * 2020-10-14 2022-06-17 宁波水艺膜科技发展有限公司 Hollow fiber curtain type membrane, membrane element and manufacturing method thereof
CN112387124A (en) * 2020-11-11 2021-02-23 杰纳斯(北京)科技有限公司 Packaging method of hollow fiber curtain type membrane element
CN113769590A (en) * 2021-11-15 2021-12-10 上海威德环保有限公司 Integrally formed MBR (membrane bioreactor) membrane unit and forming method thereof
CN113769590B (en) * 2021-11-15 2022-04-08 上海威德环保有限公司 Integrally formed MBR (membrane bioreactor) membrane unit and forming method thereof

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