CN203253358U - Double-end water production ultrafiltration membrane component - Google Patents

Double-end water production ultrafiltration membrane component Download PDF

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Publication number
CN203253358U
CN203253358U CN 201320235827 CN201320235827U CN203253358U CN 203253358 U CN203253358 U CN 203253358U CN 201320235827 CN201320235827 CN 201320235827 CN 201320235827 U CN201320235827 U CN 201320235827U CN 203253358 U CN203253358 U CN 203253358U
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end cover
water outlet
pipe
ultrafiltration membrane
product water
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张建中
陈宽
张希建
余涛
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Hangzhou Water Treatment Technology Development Center Co Ltd
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Hangzhou Water Treatment Technology Development Center Co Ltd
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Abstract

本实用新型提供了一种双端产水的超滤膜组件，它包括柱状外壳，其下端盖底部具有原液进料口，纵向进水管道通过活接和原液进料口相接，下端盖中具有原液连通管；其上端盖顶部具有浓水出水口，浓水出水管通过活接和浓水出水口相接，上端盖中具有浓水连通管；超滤膜组件上部侧面具有上产水出口，上产水出口通过活接和上产水管相接；超滤膜组件下部侧面具有下产水出口，下产水出口通过活接和下产水管相接；上产水出口和下产水出口处在同一侧。本实用新型实现了双端出水，产水量大；且端盖与外壳采用限位接头连接，膜壳采用直管式结构，省去传统带凸头的罗筒制造费用，以及罗筒与膜壳粘接工序，同时也使端盖结构更简单，易于安装、检测及维护。

Figure 201320235827

The utility model provides an ultrafiltration membrane module for double-end water production, which includes a columnar shell, and the bottom of the lower end cover has a raw liquid feeding port. There is a raw liquid connecting pipe; the top of the upper end cover has a concentrated water outlet, the concentrated water outlet pipe is connected to the concentrated water outlet through a union, and the upper end cover has a concentrated water connecting pipe; the upper side of the ultrafiltration membrane module has an upper product water outlet , the upper product water outlet is connected with the upper product water pipe through a union; the lower side of the ultrafiltration membrane module has a lower product water outlet, and the lower product water outlet is connected with the lower product water pipe through a union; the upper product water outlet and the lower product water outlet on the same side. The utility model realizes double-end water outlet and large water production; and the end cover and the shell are connected by a limit joint, and the membrane shell adopts a straight pipe structure, which saves the manufacturing cost of the traditional screw tube with a convex head, and the cost of the screw tube and the membrane shell The bonding process also makes the structure of the end cover simpler, easy to install, detect and maintain.

Figure 201320235827

Description

A kind of both-end produces the hyperfiltration membrane assembly of water
Technical field
The utility model relates to the hyperfiltration membrane assembly that a kind of both-end produces water.
Background technology
Along with industrial expansion, the water pollution situation is day by day serious, and people are more and more higher to the requirement of water treatment, has increasing enterprise to select ultrafiltration to carry out water treatment.Abroad, ultrafiltration is mainly used in drinking water treatment, has had a lot of waterworks to use hyperfiltration technique and has produced running water.At home, ultrafiltration is mainly used in wastewater treatment, the reuse of industrial circle, as the preliminary treatment of counter-infiltration (RO).Present water and wastewater industry market at home, hyperfiltration technique obtains more application in Industrial Wastewater Treatment fields such as electric power, iron and steel, chemical industry.
Up to the present, external external pressure type ultra-filtration membrane product mostly is greatly 8 inches single-ended water outlet polysulfone hollow fiber ultrafiltration membrane systems, namely adopts in the membrane module lower end gas-liquid import is set, and the upside mouth is the concentrate outlet, and upper end membrana oralis silk perforate goes out the mode of filtered solution.And the length of assembly is longer, is generally 1.5 ~ 2 meters.The mode of the single-ended water outlet of this film silk is larger on the aquifer yield impact of membrane module, result of the test shows, when membrane fiber length during greater than 1.5 meters, the membrane fiber length effect is remarkable, as be 0.6 mm when film silk internal diameter, when length is 1.8 meters, the aquifer yield of double water outlet end membrane module exceeds 50 ~ 100 % than the aquifer yield of single-ended water outlet membrane module approximately.
Therefore research and development have ultralow operating pressure, high strength, high resistance tocrocking, high membrane flux, the wider water quality scope of application, and aquifer yield is stable, the water quality advantageous property, the large scale external compression type hollow fiber ultrafiltration membrane assembly of double water outlet end and use accordingly process, it is the main direction of from now on hollow-fibre membrane and component technology research and development, and the market demand is urgent, has a high potential.
Summary of the invention
Technical problem to be solved in the utility model provides the hyperfiltration membrane assembly that a kind of both-end produces water, and it can realize that both-end produces water.For this reason, the utility model is by the following technical solutions:
Both-end produces the hyperfiltration membrane assembly of water, it is characterized in that it comprises cylindrical shell, connects respectively upper end cover and bottom end cover at the two ends of cylindrical shell;
The bottom end cover bottom has the stoste charging aperture, and vertically inlet channel joins by loose joint and stoste charging aperture; Have stoste communicating pipe in the bottom end cover, the stoste that vertical inlet channel conveying is come is in lower distributor input cylindrical shell;
The upper end cover top has dense water delivery port, and dense water outlet pipe joins by loose joint and dense water delivery port; Have dense water communicating pipe in the upper end cover, will be through upper distributor and the dense water of ultrafiltration in the cylindrical shell that comes enters dense water outlet pipe by dense water delivery port;
The hyperfiltration membrane assembly upper side has upper product water out, and upper product water out is on the upper end cover, and upper product water out joins by loose joint and upper water producing pipe;
The hyperfiltration membrane assembly lower side has lower product water out, and lower product water out is on the bottom end cover, and lower product water out joins by loose joint and lower water producing pipe;
Pipeline between bottom end cover stoste charging aperture and the vertical inlet channel has blowing mouth and joint is housed;
Upper product water out and lower product water out are in the same side of hyperfiltration membrane assembly.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme:
Described upper end cover top has central tube, the height of described central tube does not exceed the upper end cover outer wall, the central tube inwall has screw thread, is used for screwing compression plate, and described compression plate is used for fastening dense water communicating pipe, described dense water communicating pipe has locating flange, end in contact under lug upper surface and the compression plate, the flange lower surface contacts with upper end cover central tube bottom, has bell and spigot on dense water communicating pipe, as dense water delivery port, dense water communicating pipe the lower end connect with the upper distributor that is connected in the enclosure the upper end.
Described bottom end cover bottom has central tube, the height of described central tube does not exceed the bottom end cover outer wall, the central tube inwall has screw thread, be used for screwing compression plate, described compression plate is used for fastening stoste communicating pipe, described stoste communicating pipe has locating flange, end in contact on flange lower surface and the compression plate, lug upper surface contacts with bottom end cover central tube bottom, stoste communicating pipe, the lower end had bell and spigot, as the stoste charging aperture, the lower distributor of lower end connects with being connected in the enclosure on stoste communicating pipe, and described lower product water out is positioned at the side of bottom end cover.
Described upper end cover and bottom end cover adopt moulding, and described upper end cover adopts and the bottom end cover equal dies is made.
The lower end of upper end cover has outer tube wall, the upper end cover outer tube wall is connected with the upper end docking of cylindrical shell by positioning joint, the upper end of bottom end cover has outer tube wall, the bottom end cover outer tube wall is connected with the lower end docking of cylindrical shell by positioning joint, positioning joint is by the opening rubber ring, concentric opening upper rack circle, tooth bar circle and anchor ear form under the opening, opening upper rack circle, tooth bar circle under the opening, rubber weather strip is connected on the anchor ear, the opening rubber ring is under opening upper rack circle and the opening between the tooth bar circle, the tooth bar circle is used for tightening corresponding upper end cover, bottom end cover or cylindrical shell, play fixation, the opening rubber ring is for the seam at the place that is tightly connected.
Described upper distributor and lower distributor are the plug-in distributor, and it is comprised of central tube and blade; Circumferentially be evenly equipped with several bell and spigots on the described central tube, described blade inboard has socket, and the blade socket joint is bonding forms by central tube and several for the plug-in distributor.Described blade has supporting functions, and several blades outside is bonding with the inwall of cylindrical shell, mutually spacing cooperation of step in the end of the blade outside and cylindrical shell.
Two ends respectively have the multiple tracks groove in the described cylindrical shell, membrane module in the cylindrical shell comprises hollow fiber film thread, hollow fiber film thread is locked in the cylindrical shell by epoxy resin, the epoxy resin that is in the upper end separates the inner space of cylindrical shell and the lower space of upper end cover, the epoxy resin that is in the lower end separates the inner space of cylindrical shell and the upper space of bottom end cover, the lower space of the logical upper end cover in the upper end of described hollow fiber film thread, the upper space of the logical bottom end cover in the lower end of described hollow fiber film thread.
Upper product water out and lower product water out are in this side perpendicular to vertical ventilating water pipe bearing of trend of hyperfiltration membrane assembly.
Because adopt the technical solution of the utility model, the utility model has been realized double water outlet end, aquifer yield is large, and the utility model also has following technique effect:
1. this hyperfiltration membrane assembly structure is ingenious, and end cap adopts positioning joint to be connected with shell, and putamina adopts the straight pipe type structure, save tradition with sieve cylinder manufacturing expense of plush copper, and sieve cylinder and putamina bonding process, also make end cover structure simpler simultaneously, be easy to install, detect and safeguard.
2. this ultrafiltration module adopts both-end to produce water, compares with single-ended product water milipore filter structure under the equal conditions, and aquifer yield can increase 20-50%.
3. the upper and lower end cap agent structure of this hyperfiltration membrane assembly is symmetrical, and upper end cover and bottom end cover main body can with same secondary mould manufacturing, make things convenient for the management of part of appliance.
4. tube connector adopts from the outside and inserts, and is by the mounting means of compression plate location, easy to operate.Each delivery port is connected into pipeline by loose joint, easy accessibility, and sealing property is outstanding.
Description of drawings
Fig. 1 is the schematic diagram that the utility model is assembled into ultrafiltration membrane system.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the installation diagram of hyperfiltration membrane assembly shown in Figure 1.
Fig. 4 is the exploded view of hyperfiltration membrane assembly shown in Figure 1.
Fig. 5 is the explosive view of the utility model distributor.
Fig. 6 is the schematic diagram of positioning joint.
Fig. 7 is the positioning joint explosive view.
Fig. 8 is the explosive view of hyperfiltration membrane assembly shown in Figure 1.
The specific embodiment
With reference to accompanying drawing.When the utility model applies to ultrafiltration membrane system, can make it have both-end and produce water function, this ultrafiltration membrane system has the hyperfiltration membrane assembly provided by the utility model of even column.Described hyperfiltration membrane assembly adopts following structure.
It comprises cylindrical shell 1, connects respectively upper end cover 3 and bottom end cover 2 at the two ends of cylindrical shell 1;
Bottom end cover 2 bottoms have stoste charging aperture 20, and vertically inlet channel 100 joins by loose joint 21 and stoste charging aperture 20; Have stoste communicating pipe 22 in the bottom end cover 2, the stoste that vertical inlet channel 100 conveyings are come is in lower distributor 4a input cylindrical shell 1;
Upper end cover 3 tops have dense water delivery port 30, and dense water outlet pipe 200 joins by loose joint 31 and dense water delivery port 30; Have dense water communicating pipe 32 in the upper end cover 3, will be through upper distributor 4b and the dense water of ultrafiltration in the cylindrical shell that comes enters dense water outlet pipe 200 by dense water delivery port 30;
The hyperfiltration membrane assembly upper side has upper product water out 33, and upper product water out 33 is on the upper end cover 3, and upper product water out 33 joins by loose joint 34 and upper water producing pipe 300;
The hyperfiltration membrane assembly lower side has lower product water out 23, and lower product water out 23 is on the bottom end cover 2, and lower product water out 23 joins by loose joint 24 and lower water producing pipe 500;
Pipeline between bottom end cover stoste charging aperture 20 and the vertical inlet channel 100 has blowing mouth and joint 101 is housed;
Upper product water out 33 and lower product water out 23 are in the same side of hyperfiltration membrane assembly.
Described upper end cover top has central tube 35, described central tube 35 height do not exceed the upper end cover outer wall, the central tube inwall has screw thread, be used for screwing compression plate 36, described compression plate 36 is used for fastening dense water communicating pipe 32, described dense water communicating pipe has locating flange 320, end in contact under lug upper surface and the compression plate, the flange lower surface contacts with upper end cover central tube bottom 350, dense water communicating pipes 32, the upper end had bell and spigot, as dense water delivery port 30, dense water communicating pipe the lower end connect with the upper distributor 4b that is connected shell 1 interior upper end.
Described bottom end cover bottom has central tube 25, the height of described central tube 25 does not exceed the bottom end cover outer wall, the central tube inwall has screw thread, be used for screwing compression plate 26, described compression plate 26 is used for fastening stoste communicating pipe 22, described stoste communicating pipe has locating flange 220, end in contact on flange lower surface and the compression plate, lug upper surface contacts with bottom end cover central tube bottom 250, stoste communicating pipes 22, the lower end had bell and spigot, as stoste charging aperture 20, connect with the lower distributor 4a that is connected shell 1 interior lower end on stoste communicating pipe, described lower product water out 23 is positioned at the side of bottom end cover.
In the utility model, described upper end cover 3 and bottom end cover 2 can adopt the injection moulding manufacturing, and described upper end cover 3 can adopt identical mould manufacturing with bottom end cover 2.
The lower end of upper end cover has outer tube wall, the outer tube wall of upper end cover links together by the upper end of positioning joint 400 with cylindrical shell 1, the upper end of bottom end cover has outer tube wall, the outer tube wall of bottom end cover links together by the lower end of positioning joint 400 with cylindrical shell 1, positioning joint is by opening rubber ring 401, concentric opening upper rack circle 402, tooth bar circle 403 and anchor ear 404 form under the opening, opening upper rack circle 402, tooth bar circle 403 under the opening, opening rubber ring 401 is connected on the anchor ear 404, opening rubber ring 401 is under opening upper rack circle 402 and the opening between the tooth bar circle 403, tooth bar circle 402,403 are used for tightening corresponding upper end cover 3, bottom end cover 2 or cylindrical shell 1, play fixation, opening rubber ring 401 is used for sealing the seam of corresponding outer tube wall and cylindrical shell 1 junction.During installation, anchor ear places the junction, the light bolt 405 of anchor ear of twisting is to not sliding, drawing reference numeral 406 is the nut that cooperates with bolt 405, after adjusting the mutual alignment of end cap and shell 1, tight a bolt 405, the outer surface of tooth bar circle chucking end cap and shell 1, play fixation, the opening rubber ring seals.Above structure is so that the assembling of film post is very convenient, and so that the structure of film post is removable, is convenient to maintenance and changes.
Described upper distributor and lower distributor are the plug-in distributor, and it is comprised of central tube 41 and blade 42; Circumferentially be evenly equipped with several bell and spigots 43 on the described central tube 41, described blade 42 inboards have socket 44, and the plug-in distributor is by central tube 41 and bonding the forming of several blade 42 socket joints.Described blade 42 has supporting functions, and several blades outside is bonding with the inwall of cylindrical shell, 11 mutually spacing cooperations of step in the end of the blade outside and cylindrical shell.
Two ends respectively have multiple tracks groove 12 in the described cylindrical shell, membrane module in the cylindrical shell comprises hollow fiber film thread 13, hollow fiber film thread 13 is locked in the cylindrical shell by epoxy resin 14, the epoxy resin that is in the upper end separates the inner space of cylindrical shell and the lower space 38 of upper end cover, the epoxy resin 14 that is in the lower end separates the inner space of cylindrical shell and the upper space 28 of bottom end cover, the lower space 38 of the logical upper end cover in the upper end of described hollow fiber film thread, the upper space 28 of the logical bottom end cover in the lower end of described hollow fiber film thread.
Upper product water out 33 and lower product water out 23 are in this side perpendicular to vertical ventilating water pipe bearing of trend of hyperfiltration membrane assembly.
Longitudinally bottom water producing pipe 500, top water producing pipe 300, vertically inlet channel 100 and dense water outlet pipe 200, be connected to the skeleton that the utility model between them has consisted of ultrafiltration membrane system.

Claims (8)

1.双端产水的超滤膜组件，其特征在于它包括柱状外壳，在柱状外壳的两端分别连接上端盖和下端盖； 1. The ultrafiltration membrane assembly of double-ended water production is characterized in that it includes a columnar shell, and the two ends of the columnar shell are respectively connected with an upper end cover and a lower end cover; 下端盖底部具有原液进料口，纵向进水管道通过活接和原液进料口相接；下端盖中具有原液连通管，将纵向进水管道输送而来的原液经下分配器输入柱状外壳内； The bottom of the lower end cover has a raw liquid feeding port, and the longitudinal water inlet pipe is connected to the raw liquid feeding port through a joint; the lower end cover has a raw liquid connecting pipe, and the raw liquid transported by the longitudinal water inlet pipe is input into the cylindrical shell through the lower distributor ; 上端盖顶部具有浓水出水口，浓水出水管通过活接和浓水出水口相接；上端盖中具有浓水连通管，将经上分配器而来的柱状外壳内的超滤浓水通过浓水出水口排入浓水出水管； There is a concentrated water outlet on the top of the upper end cover, and the concentrated water outlet pipe is connected to the concentrated water outlet through a joint; the upper end cover has a concentrated water connecting pipe, which passes the ultra-filtered concentrated water in the cylindrical shell from the upper distributor through The concentrated water outlet is discharged into the concentrated water outlet pipe; 超滤膜组件上部侧面具有上产水出口，上产水出口处在上端盖上，上产水出口通过活接和上产水管相接； The upper side of the ultrafiltration membrane module has an upper product water outlet, which is located on the upper end cover, and the upper product water outlet is connected to the upper product water pipe through a joint; 超滤膜组件下部侧面具有下产水出口，下产水出口处在下端盖上，下产水出口通过活接和下产水管相接； The lower side of the ultrafiltration membrane module has a lower product water outlet, the lower product water outlet is located on the lower end cover, and the lower product water outlet is connected to the lower product water pipe through a joint; 下端盖原液进料口和纵向进水管道之间的管路开有输气口并装有接头； The pipeline between the raw liquid inlet of the lower end cover and the longitudinal water inlet pipeline is provided with a gas delivery port and a joint; 上产水出口和下产水出口处在超滤膜组件的同一侧。 The upper product water outlet and the lower product water outlet are on the same side of the ultrafiltration membrane module. 2.如权利要求1所述的双端产水的超滤膜组件，其特征在于所述上端盖上部具有中心管，所述中心管的高度不超出上端盖外壁，中心管内壁具有螺纹，用于旋合压紧盘，所述压紧盘用于紧固浓水连通管，所述浓水连通管具有定位凸缘，凸缘上表面与压紧盘下端接触，凸缘下表面与上端盖中心管底部接触，浓水连通管上端具有承插口，作为浓水出水口，浓水连通管下端和连接在外壳内上端的上分配器连接。 2. the ultrafiltration membrane module of double-end water production as claimed in claim 1, it is characterized in that described upper end cover top has central tube, the height of described central tube does not exceed upper end cover outer wall, central tube inner wall has screw thread, with Screw on the compression disc, the compression disc is used to fasten the concentrated water communication pipe, the concentrated water communication pipe has a positioning flange, the upper surface of the flange is in contact with the lower end of the compression disc, and the lower surface of the flange is in contact with the upper end cover The bottom of the central pipe is in contact with the upper end of the concentrated water communication pipe, which has a socket as a concentrated water outlet, and the lower end of the concentrated water communication pipe is connected to the upper distributor connected to the upper end of the shell. 3.如权利要求1所述的双端产水的超滤膜组件，其特征在于所述下端盖下部具有中心管，所述中心管的高度不超出下端盖外壁，中心管内壁具有螺纹，用于旋合压紧盘，所述压紧盘用于紧固原液连通管，所述原液连通管具有定位凸缘，凸缘下表面与压紧盘上端接触，凸缘上表面与下端盖中心管底部接触，原液连通管下端具有承插口，作为原液进料口，原液连通管上端和连接在外壳内下端的下分配器连接，所述下产水出口位于下端盖的侧面。 3. the ultrafiltration membrane module of double-end water production as claimed in claim 1, it is characterized in that described lower end cover bottom has center tube, the height of described center tube does not exceed lower end cover outer wall, and center tube inner wall has screw thread, with The compression disc is used to fasten the raw liquid communication pipe. The raw liquid communication pipe has a positioning flange, the lower surface of the flange contacts the upper end of the compression disc, and the upper surface of the flange contacts the central tube of the lower end Bottom contact, the lower end of the raw liquid communication pipe has a socket as the raw liquid feed port, the upper end of the raw liquid communication pipe is connected to the lower distributor connected to the lower end of the shell, and the lower produced water outlet is located on the side of the lower end cover. 4.如权利要求1所述的双端产水的超滤膜组件，其特征在于所述上端盖和下端盖采用注塑件，所述上端盖采用和下端盖相同模具制造。 4. The ultrafiltration membrane assembly with dual-end water production as claimed in claim 1, characterized in that the upper end cover and the lower end cover are injection molded parts, and the upper end cover is made of the same mold as the lower end cover. 5.如权利要求1所述的双端产水的超滤膜组件，其特征在于上端盖的下端具有外管壁，上端盖外管壁通过限位接头与柱状外壳的上端对接连接，下端盖的上端具有外管壁，下端盖外管壁通过限位接头与柱状外壳的下端对接连接，限位接头由开口橡胶圈、同心的开口上齿条圈、开口下齿条圈和抱箍组成，开口上齿条圈、开口下齿条圈、橡胶密封条连接在抱箍上，开口橡胶圈处在开口上齿条圈和开口下齿条圈之间，齿条圈用于卡紧所对应的上端盖、下端盖或柱状外壳，起固定作用，开口橡胶圈用于密封连接处的接缝。 5. The ultrafiltration membrane module of dual-end water production as claimed in claim 1, wherein the lower end of the upper end cover has an outer tube wall, and the outer tube wall of the upper end cover is connected to the upper end of the cylindrical shell by a limit joint, and the lower end cover The upper end has an outer tube wall, and the outer tube wall of the lower end cover is connected to the lower end of the cylindrical shell through a limit joint. The limit joint is composed of an open rubber ring, a concentric open upper rack ring, an open lower rack ring and a hoop. The open upper rack ring, the open lower rack ring, and the rubber sealing strip are connected to the hoop. The open rubber ring is between the open upper rack ring and the open lower rack ring. The rack ring is used to clamp the corresponding The upper end cover, the lower end cover or the cylindrical shell are fixed, and the open rubber ring is used to seal the seam at the connection. 6.如权利要求1所述的双端产水的超滤膜组件，其特征在于所述上分配器和下分配器为插装式分配器，其由中心管和叶片组成；所述中心管上周向均布有数个承插口，所述叶片内侧具有插口，插装式分配器由中心管和数个叶片承插粘接而成。所述叶片具有支承功能，数个叶片外侧与柱状外壳的内壁粘接，叶片外侧与柱状外壳的端部内的台阶相限位配合。 6. The ultrafiltration membrane assembly of dual-end water production as claimed in claim 1, wherein the upper distributor and the lower distributor are plug-in distributors, which are composed of central pipes and blades; the central pipe There are several sockets evenly distributed in the circumferential direction, and there are sockets on the inner side of the blades. The plug-in distributor is made of a central tube and several blades socketed and bonded. The blades have a supporting function, and the outer sides of several blades are bonded to the inner wall of the cylindrical shell, and the outer sides of the blades are limitedly matched with the steps in the end of the cylindrical shell. 7.如权利要求1所述的双端产水的超滤膜组件，其特征在于所述柱状外壳内两端各开有多道槽，柱状外壳内的膜组件包括中空纤维膜丝，中空纤维膜丝通过环氧树脂封固在柱状外壳内，处于上端的环氧树脂将柱状外壳的内部空间与上端盖的下部空间隔开，处于下端的环氧树脂将柱状外壳的内部空间与下端盖的上部空间隔开，所述中空纤维膜丝的上端通上端盖的下部空间，所述中空纤维膜丝的下端通下端盖的上部空间。 7. The ultrafiltration membrane assembly of dual-end water production as claimed in claim 1, wherein both ends of the columnar casing have multiple grooves, and the membrane assembly in the columnar casing includes hollow fiber membrane filaments, hollow fiber The membrane wire is sealed in the cylindrical shell by epoxy resin. The epoxy resin at the upper end separates the inner space of the cylindrical shell from the lower space of the upper end cover, and the epoxy resin at the lower end separates the inner space of the cylindrical shell from the lower end cover. The upper space is separated, the upper end of the hollow fiber membrane is connected to the lower space of the upper end cover, and the lower end of the hollow fiber membrane is connected to the upper space of the lower end cover. 8.如权利要求1所述的双端产水的超滤膜组件，其特征在于上产水出口和下产水出口处在超滤膜组件的垂直于纵向通水管道延伸方向的这一侧。 8. The ultrafiltration membrane module of double-ended water production as claimed in claim 1, characterized in that the upper product water outlet and the lower product water outlet are on the side of the ultrafiltration membrane module perpendicular to the extending direction of the longitudinal water pipeline .
CN 201320235827 2013-05-03 2013-05-03 Double-end water production ultrafiltration membrane component Expired - Lifetime CN203253358U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104587833A (en) * 2015-01-22 2015-05-06 浙江至美环境科技有限公司 Ultrafiltration membrane module and method for treating high-turbidity water by using same
CN106660835A (en) * 2014-08-19 2017-05-10 栗田工业株式会社 Reverse osmosis membrane device and method for operating same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106660835A (en) * 2014-08-19 2017-05-10 栗田工业株式会社 Reverse osmosis membrane device and method for operating same
CN104587833A (en) * 2015-01-22 2015-05-06 浙江至美环境科技有限公司 Ultrafiltration membrane module and method for treating high-turbidity water by using same

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