CN211497142U - Prevent blockking up milipore filter subassembly - Google Patents

Prevent blockking up milipore filter subassembly Download PDF

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Publication number
CN211497142U
CN211497142U CN201921678857.3U CN201921678857U CN211497142U CN 211497142 U CN211497142 U CN 211497142U CN 201921678857 U CN201921678857 U CN 201921678857U CN 211497142 U CN211497142 U CN 211497142U
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China
Prior art keywords
membrane
circular ring
tows
end cover
inlet pipe
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Active
Application number
CN201921678857.3U
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Chinese (zh)
Inventor
宗良明
郭博文
张帅
王慧雅
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Jiangsu Water Environmental Protection Co ltd
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Jiangsu Water Environmental Protection Co ltd
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Priority to CN201921678857.3U priority Critical patent/CN211497142U/en
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  • Water Treatment By Sorption (AREA)

Abstract

The utility model discloses an anti-blocking ultrafiltration membrane component, which relates to water treatment equipment and comprises a membrane shell and a membrane tow, wherein two ends of the membrane shell are respectively connected with a first end cover and a second end cover through threads; the inner walls of the raw water inlet pipe and the concentrated water outlet pipe are both spiral; a circular ring is welded on the inner wall of the first end cover, the circular ring and the raw water inlet pipe are coaxially arranged, and the inner diameter of the circular ring is larger than that of the raw water inlet pipe; a packing tank is arranged between the first end cover and the membrane tows, the packing tank is in threaded connection with the circular ring, a plurality of through holes are formed in one end face, far away from the circular ring, of the packing tank, and activated carbon packing is arranged in the packing tank. The utility model discloses simple structure effectively prevents that the impurity of large granule from blockking up the membrane silk or causing the damage to the membrane silk, has improved the life and the filter effect of membrane silk.

Description

Prevent blockking up milipore filter subassembly
Technical Field
The utility model relates to a water treatment facilities especially relates to a prevent blockking up milipore filter subassembly.
Background
Ultrafiltration membranes (e.g., tubular membranes, spiral membranes, hollow fiber membranes) are widely used in the fields of medicine, food, fine chemistry, etc. for separation, sterilization, impurity removal, etc.
The conventional manufacturing method of the ultrafiltration membrane assembly is to fix the ultrafiltration membrane filaments and the membrane shell into an integrated ultrafiltration membrane assembly by using epoxy resin, and the ultrafiltration membrane filaments and the membrane shell can be discarded at the same time when the service life of the ultrafiltration membrane filaments is up. The most used material of the membrane shell is engineering plastics, so that the waste of material cost and secondary pollution to the environment are caused.
In addition, when the ultrafiltration membrane component is used for filtering, large-particle impurities such as sand and the like are sometimes carried in water, and when the large-particle impurities impact the ultrafiltration membrane filaments along with water flow, the membrane filaments are blocked or damaged and scrapped, so that the service life and the filtering effect of the membrane filaments are reduced, the membrane component cannot be used continuously, and the wide application of the membrane component in practical use is hindered.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned technique, provide a simple structure, convenient to use, can effectively intercept large granule impurity and make its can't flow through the anti-clogging milipore filter subassembly of milipore filter silk.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that: an anti-blocking ultrafiltration membrane assembly comprises a membrane shell and membrane tows, wherein the membrane shell is of a hollow structure with openings at two ends, the membrane tows are of a columnar structure formed by bundling a plurality of membrane tows, and outer walls at two ends of the membrane tows are bonded with the inner wall of the membrane shell through sealant; the inner walls of the raw water inlet pipe and the concentrated water outlet pipe are both spiral; a circular ring is welded on the inner wall of the first end cover, the circular ring and the raw water inlet pipe are coaxially arranged, and the inner diameter of the circular ring is larger than that of the raw water inlet pipe; a packing tank is arranged between the first end cover and the membrane tows, the packing tank is in threaded connection with the circular ring, a plurality of through holes are formed in the end face, far away from the circular ring, of the packing tank, and activated carbon packing is arranged in the packing tank.
Raw water to be treated enters a filler tank from a raw water inlet pipe, and large particle impurities and the like are intercepted through activated carbon pre-purification; then the purified water is further purified by the membrane filament bundle, the purified water is separated out from the membrane wall of the membrane filament bundle and flows out from a purified water outlet pipe, and the raw water which is not separated out is changed into concentrated water and flows out from a concentrated water outlet pipe.
Furthermore, gaps are reserved between the membrane tows and the second end cover as well as between the membrane tows and the filler tank.
Further, the membrane filaments are hollow fiber membranes.
Furthermore, the two groups of water purification outlet pipes are arranged, and the water purification outlet pipes are positioned on the outer side wall of the membrane shell on one side of the membrane filament bundle.
Furthermore, sealing rings are arranged between the first end cover and the membrane shell and between the second end cover and the membrane shell.
Further, the outer walls of the end parts of the adjacent membrane filaments are bonded through a sealing glue.
The utility model has the advantages that: the utility model has simple structure, scientific design and convenient use, and the inner walls of the raw water inlet pipe and the concentrated water outlet pipe are set to be spiral structures, thereby improving the flow velocity of water flow and improving the working efficiency; meanwhile, the raw water is pre-purified by adopting the activated carbon, so that large-particle impurities are prevented from blocking the membrane yarns or damaging the membrane yarns, and the service life and the filtering effect of the membrane yarns are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the membrane comprises a membrane shell 1, a membrane tow 2, a first end cover 3, a second end cover 4, a raw water inlet pipe 5, a concentrated water outlet pipe 6, a purified water outlet pipe 7, a circular ring 8, a filler tank 9, a through hole 10, activated carbon fillers 11 and a sealing ring 12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, an anti-clogging ultrafiltration membrane assembly comprises a membrane shell 1 and membrane tows 2, wherein the membrane shell 1 is of a hollow structure with openings at two ends, the membrane tows 2 are of a columnar structure formed by bundling a plurality of membrane tows, the membrane tows are hollow fiber membranes, the outer walls of the end portions of the adjacent membrane tows are bonded through sealants, the outer walls of the two ends of the membrane tows 2 are bonded with the inner wall of the membrane shell 1 through the sealants, the two ends of the membrane shell 1 are respectively connected with a first end cover 3 and a second end cover 4 through threads, a raw water inlet pipe 5 is installed in the center of the first end cover 3, a concentrated water outlet pipe 6 is installed in the center of the second end cover 4, purified water outlet pipes 7 are installed on the side wall of the membrane shell 1, two groups of purified water outlet pipes 7 are arranged, and the purified water; the inner walls of the raw water inlet pipe 5 and the concentrated water outlet pipe 6 are spiral; a circular ring 8 is welded on the inner wall of the first end cover 3, the circular ring 8 and the raw water inlet pipe 5 are coaxially arranged, and the inner diameter of the circular ring 8 is larger than that of the raw water inlet pipe 5; a filling tank 9 is arranged between the first end cover 3 and the membrane silk bundle 2, the filling tank 9 is connected with the circular ring 8 through threads, a plurality of through holes 10 are formed in the end face, far away from the circular ring 8, of the filling tank 9, and activated carbon filling 11 is arranged in the filling tank 9; gaps are reserved between the membrane tows 2 and the second end cover 4 as well as between the membrane tows 2 and the filling tank 9; sealing rings 12 are arranged between the first end cover 3 and the membrane shell 1 and between the second end cover 4 and the membrane shell 1.
Raw water to be treated enters a filler tank 9 from a raw water inlet pipe 5, and large particle impurities and the like are intercepted through activated carbon pre-purification; then, the membrane tow 2 is further purified, purified water is separated out from the membrane wall of the membrane tow 2 and flows out from a purified water outlet pipe 7, and raw water which is not separated out is changed into concentrated water and flows out from a concentrated water outlet pipe 6.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims (6)

1. An anti-blocking ultrafiltration membrane assembly comprises a membrane shell and membrane tows, wherein the membrane shell is of a hollow structure with openings at two ends, the membrane tows are of a columnar structure formed by bundling a plurality of membrane tows, and outer walls at two ends of the membrane tows are bonded with the inner wall of the membrane shell through sealant; the inner walls of the raw water inlet pipe and the concentrated water outlet pipe are both spiral; a circular ring is welded on the inner wall of the first end cover, the circular ring and the raw water inlet pipe are coaxially arranged, and the inner diameter of the circular ring is larger than that of the raw water inlet pipe; a packing tank is arranged between the first end cover and the membrane tows, the packing tank is in threaded connection with the circular ring, a plurality of through holes are formed in the end face, far away from the circular ring, of the packing tank, and activated carbon packing is arranged in the packing tank.
2. The anti-clogging ultrafiltration membrane module of claim 1, wherein gaps are left between the membrane tow and the second end cap, and between the membrane tow and the packing tank.
3. The anti-clogging ultrafiltration membrane module of claim 1, wherein said membrane filaments are hollow fiber membranes.
4. The anti-clogging ultrafiltration membrane module of claim 1, wherein there are two sets of purified water outlet pipes, and the purified water outlet pipes are located on the outer side wall of the membrane housing on one side of the membrane tow.
5. The anti-clogging ultrafiltration membrane module of claim 1, wherein sealing rings are disposed between the first end cap and the membrane shell and between the second end cap and the membrane shell.
6. The anti-clogging ultrafiltration membrane module of claim 1, wherein the outer walls of the ends of adjacent membrane filaments are bonded together by a sealant.
CN201921678857.3U 2019-10-09 2019-10-09 Prevent blockking up milipore filter subassembly Active CN211497142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921678857.3U CN211497142U (en) 2019-10-09 2019-10-09 Prevent blockking up milipore filter subassembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921678857.3U CN211497142U (en) 2019-10-09 2019-10-09 Prevent blockking up milipore filter subassembly

Publications (1)

Publication Number Publication Date
CN211497142U true CN211497142U (en) 2020-09-15

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Application Number Title Priority Date Filing Date
CN201921678857.3U Active CN211497142U (en) 2019-10-09 2019-10-09 Prevent blockking up milipore filter subassembly

Country Status (1)

Country Link
CN (1) CN211497142U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An anti blocking ultrafiltration membrane module

Effective date of registration: 20210901

Granted publication date: 20200915

Pledgee: Wuxi Branch of China CITIC Bank Co., Ltd

Pledgor: JIANGSU WATER ENVIRONMENTAL PROTECTION Co.,Ltd.

Registration number: Y2021320010342

PE01 Entry into force of the registration of the contract for pledge of patent right