CN208694727U - A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt - Google Patents
A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt Download PDFInfo
- Publication number
- CN208694727U CN208694727U CN201821059798.7U CN201821059798U CN208694727U CN 208694727 U CN208694727 U CN 208694727U CN 201821059798 U CN201821059798 U CN 201821059798U CN 208694727 U CN208694727 U CN 208694727U
- Authority
- CN
- China
- Prior art keywords
- osmosis membrane
- reverse
- reverse osmosis
- convection current
- single layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of sides into convection current reverse-osmosis membrane element and reverse osmosis membrane filt, comprising: single layer reverse osmosis membrane, the inside doubling congruent form of reverse side is at duplicature piece, the reverse side interlayer of the double-deck diaphragm is to produce water flow passage, the front interlayer of the double-deck diaphragm is water inlet flow channel, it is equipped with water inlet flow-guiding screen in water inlet flow channel, produces and is equipped with pure water flow-guiding screen in water flow passage；Central tube is mounted on the reverse side interlayer middle position of the double-deck diaphragm, is fixedly connected after the mutual doubling of single layer reverse osmosis membrane of central tube two sides, and single layer reverse osmosis membrane is circumferentially wrapped on central tube and forms film roll；Adhesive waterproof tape is wrapped in the both ends outer surface of film roll；Wherein, the both ends that the surrounding of single layer reverse osmosis membrane, central tube are in contact with single layer reverse osmosis membrane are tightly connected.The utility model avoids fouling, improves the utilization rate of reverse osmosis membrane, reduces the cost that client replaces membrane component.Meanwhile manufacturing cost is reduced, it is easy to roll, and can put into large-scale production.
Description
Technical field
The utility model relates to purifier technical field more particularly to a kind of sides into convection current reverse-osmosis membrane element and reverse osmosis
Permeable membrane.
Background technique
Conventional roll reverse-osmosis membrane element is will to be superimposed structure by reverse osmosis membrane, water inlet grid, pure water flow-guiding screen on the market
At composite multi-layer winding central, tubular be placed on and folded between reverse osmosis membrane at, central tube, water inlet grid is located at reverse osmosis membrane
The water inlet flow channel constituted between the folded inner surface of piece, pure water flow-guiding screen are located between the folded outer surface of reverse osmosis membrane
The production water flow passage of composition, this coiled reverse osmosis membrane element are to use the both sides of the face of reverse osmosis membrane and winding central tube tube wall
Glue bonding, entire outer surface carries out environmental sealing with adhesive tape, then adds one layer of sealing ring.This conventional roll ro components
One end be raw water channel, a part of raw water is filtered through reverse osmosis membrane to be formed pure water and flows into central tube along pure water flow-guiding screen
Interior, the remaining concentrated water for not filtering formation is flowed out along water inlet grid from the other end of element.This coiled reverse osmosis membrane element
Water inlet direction and the direction of concentrated water discharge be consistent, it is short into raw water runner and there is filtering dead angle, use the time long
Easy fouling, filter efficiency reduce, the membrane component lost of life.
Utility model content
The technical issues of in the presence of the utility model mainly solution prior art, to provide a kind of filter efficiency
Height, membrane component service life long side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt.
Above technical problems of the utility model are mainly solved by the following technical scheme:
Side provided by the utility model is into convection current reverse-osmosis membrane element comprising:
Single layer reverse osmosis membrane, the inside doubling congruent form of reverse side are at duplicature piece, the reverse side interlayer of the bilayer diaphragm
Water flow passage is produced, the front interlayer of the bilayer diaphragm is water inlet flow channel, is equipped with water inlet flow-guiding screen, the production in the water inlet flow channel
Pure water flow-guiding screen is equipped in water flow passage；
Central tube is mounted on the reverse side interlayer middle position of the double-deck diaphragm, described to be located at the central tube two sides
The mutual doubling of single layer reverse osmosis membrane after be fixedly connected, and single layer reverse osmosis membrane is circumferentially wrapped in the central tube
Upper formation film roll；
Adhesive waterproof tape is wrapped in the both ends outer surface of the film roll；
Wherein, the surrounding of the single layer reverse osmosis membrane, the central tube are in contact with the single layer reverse osmosis membrane
Both ends are tightly connected.
Further, the central tube is open at one end, other end closing, and has been symmetrically distributed on the central tube
Multiple inlet openings, the inlet opening are connected with the production water flow passage.
Further, the single layer reverse osmosis membrane includes single page reverse osmosis membrane or pair of pages reverse osmosis membrane.
Further, the width of the film roll is 1800 ± 400mm, and outer diameter and the width ratio of the film roll are greater than or equal to
0.015。
Further, the width of the adhesive waterproof tape be less than the film roll width 25%, be located at the adhesive waterproof tape it
Between the film roll outer surface be cased with PP grid.
Further, the both ends outer surface of the film roll is additionally provided with sealing ring, and the sealing ring is coated on the marine glue
It takes.
The reverse osmosis membrane filt provided by the utility model being made of side described above into convection current reverse-osmosis membrane element,
Comprising:
Filter element shell, surface are provided with water inlet, pure water mouth and waste water mouth, and the side is installed into convection current reverse-osmosis membrane element
In the inside of the filter element shell；In the sealed ring in the both ends of the side into convection current reverse-osmosis membrane element and the filter element shell
Portion be tightly connected, the side into convection current reverse-osmosis membrane element middle part and the filter element shell inside between have a gap,
The water inlet is connected with the water inlet flow channel, and the pure water mouth is connected with the production water flow passage, the waste water mouth and institute
Gap is stated to be connected；
End cover of filter element, thread seal is in the tail portion of the filter element shell.
The utility model has the beneficial effects that:
(1), it after raw water enters water inlet flow channel, can be flowed along the winding direction of the double-deck diaphragm, so that effectively
Runner is elongated, so that water inlet is uniformly, there is no the dead zones of conventional membrane component, avoid fouling, improves reverse osmosis membrane
Utilization rate, reduce client replace membrane component cost.
(2), the width of film roll is adjusted, so that the runner of the double-deck diaphragm narrows, further increases raw water in water inlet flow channel
Flowing velocity, overcome the concentration polarization effect of the double-deck membrane surface, lower membrane component pollution.
(3), central tube and package adhesive tape are shortened, reduces manufacturing cost, it is easy to roll, and can put into large-scale production.
(4), the service life of membrane component can be extended, but also be increased without other particular components, lower manufacturing cost,
Overall construction design is fairly simple.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the single layer reverse osmosis membrane of the utility model and the attachment structure schematic diagram of central tube；
Fig. 2 is the sealing state schematic diagram of the single page reverse osmosis membrane of the utility model；
Fig. 3 is the sealing state schematic diagram of the pair of pages reverse osmosis membrane of the utility model；
Fig. 4 is the side of the utility model into the outer diameter and width diagram of convection current reverse-osmosis membrane element；
Fig. 5 is the side of the utility model into the Inlet and outlet water schematic diagram of convection current reverse-osmosis membrane element；
Fig. 6 is the side of the utility model into the doubling gluing trailing flank Inlet and outlet water schematic diagram of convection current reverse-osmosis membrane element；
Fig. 7 be the utility model side into convection current reverse-osmosis membrane element both ends adhesive waterproof tape width schematic diagram；
Fig. 8 be the utility model side into convection current reverse-osmosis membrane element sealing ring position and its sealed width signal
Figure；
Fig. 9 is the schematic diagram of the section structure of the shell of the reverse osmosis membrane filt of the utility model；
Figure 10 is the surface structure schematic diagram of the reverse osmosis membrane filt of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Refering to fig. 1 shown in -8, the side of the utility model is into convection current reverse-osmosis membrane element comprising:
Single layer reverse osmosis membrane 1, the inside doubling congruent form of reverse side are to produce water at duplicature piece, the reverse side interlayer of the double-deck diaphragm
Runner 2, the front interlayer of the double-deck diaphragm are water inlet flow channel 3, are equipped with water inlet flow-guiding screen (not shown) in water inlet flow channel 3, produce
Pure water flow-guiding screen (not shown) is equipped in water flow passage 2；
Central tube 4 is mounted on the reverse side interlayer middle position of the double-deck diaphragm, the single layer reverse osmosis positioned at 4 two sides of central tube
It is fixedly connected after the mutual doubling of permeable membrane piece 1, and single layer reverse osmosis membrane 1 is circumferentially wrapped in formation film roll 5 on central tube 4；
Adhesive waterproof tape 6 is wrapped in the both ends outer surface of film roll 5；
Wherein, the both ends that the surrounding of single layer reverse osmosis membrane 1, central tube 4 are in contact with single layer reverse osmosis membrane 1 seal
Connection.
In the utility model, open at one end, the other end closing of central tube 4, and be symmetrically distributed on central tube 4 more
A inlet opening, inlet opening are connected with water flow passage 2 is produced.The pure water produced in water flow passage 2 is flowed into central tube 4 through inlet opening, so
It is flowed out afterwards from the open end of central tube 4.
Preferably, single layer reverse osmosis membrane 1 includes single page reverse osmosis membrane or pair of pages reverse osmosis membrane.Specifically, single page
Reverse osmosis membrane forms the double-deck diaphragm after symmetrical fold, and pure water flow-guiding screen is added between the double-deck diaphragm, in the double-deck diaphragm
Between installation center pipe 4, gluing between the three uncapped faces and central tube 4 of the double-deck diaphragm in the deployed state.Specifically, pair of pages
Reverse osmosis membrane forms the double-deck diaphragm after being symmetrically overlapped, and pure water flow-guiding screen is added between the double-deck diaphragm, in symmetrical overlapped film
Installation center pipe 4 among piece is overlapped gluing between the four uncapped faces and central tube 4 of the double-deck diaphragm in the deployed state.
In the utility model, the width B of film roll 5 is 1800 ± 400mm, and outer diameter A and the width B ratio of film roll are greater than or equal to
0.015.Preferably, the width of adhesive waterproof tape 6 is less than the 25% of 5 width of film roll, 5 appearance of film roll between adhesive waterproof tape 6
Surface cover has PP grid.
Preferably, the both ends outer surface of film roll 5 is additionally provided with sealing ring 7, and sealing ring 7 is coated on adhesive waterproof tape 6.
Refering to shown in Fig. 9-10, the reverse osmosis membrane filtration being made of side into convection current reverse-osmosis membrane element of the utility model
Device comprising:
Filter element shell 8, surface are provided with water inlet 81, pure water mouth 82 and waste water mouth 83, and side is into convection current reverse-osmosis membrane element
It is mounted on the inside of filter element shell 8；The sealed ring 7 in the both ends of side into convection current reverse-osmosis membrane element and the inside of filter element shell 8 are close
Envelope connection, side into convection current reverse-osmosis membrane element middle part and filter element shell 8 inside between have a gap 9, water inlet 81 with
Water inlet flow channel 3 is connected, and pure water mouth 82 is connected with water flow passage 2 is produced, and waste water mouth 83 is connected with gap 9；Preferably, filter core end
10 thread seal of lid is in the tail portion of filter element shell 8.
Utility model has the advantages that
(1), it after raw water enters water inlet flow channel, can be flowed along the winding direction of the double-deck diaphragm, so that effectively
Runner is elongated, so that water inlet is uniformly, there is no the dead zones of conventional membrane component, avoid fouling, improves reverse osmosis membrane
Utilization rate, reduce client replace membrane component cost.
(2), the width of film roll is adjusted, so that the runner of the double-deck diaphragm narrows, further increases raw water in water inlet flow channel
Flowing velocity, overcome the concentration polarization effect of the double-deck membrane surface, lower membrane component pollution.
(3), central tube and package adhesive tape are shortened, reduces manufacturing cost, it is easy to roll, and can put into large-scale production.
(4), the service life of membrane component can be extended, but also be increased without other particular components, lower manufacturing cost,
Overall construction design is fairly simple.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Any change or replacement expected without creative work, should be covered within the scope of the utility model.Therefore,
The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of side is into convection current reverse-osmosis membrane element characterized by comprising
Single layer reverse osmosis membrane, for the inside doubling congruent form of reverse side at duplicature piece, the reverse side interlayer of the bilayer diaphragm is to produce water
Runner, the front interlayer of the bilayer diaphragm are water inlet flow channel, are equipped with water inlet flow-guiding screen, the production water flow in the water inlet flow channel
Pure water flow-guiding screen is equipped in road；
Central tube is mounted on the reverse side interlayer middle position of the double-deck diaphragm, the institute positioned at the central tube two sides
It is fixedly connected after stating the mutual doubling of single layer reverse osmosis membrane, and single layer reverse osmosis membrane is circumferentially wrapped in shape on the central tube
At film roll；
Adhesive waterproof tape is wrapped in the both ends outer surface of the film roll；
Wherein, the both ends that the surrounding of the single layer reverse osmosis membrane, the central tube are in contact with the single layer reverse osmosis membrane
It is tightly connected.
2. side as described in claim 1 is into convection current reverse-osmosis membrane element, which is characterized in that the central tube it is open at one end,
The closing of its other end, and multiple inlet openings have been symmetrically distributed on the central tube, the inlet opening and the production water flow passage phase
Connection.
3. side as claimed in claim 2 is into convection current reverse-osmosis membrane element, which is characterized in that the single layer reverse osmosis membrane includes
Single page reverse osmosis membrane or pair of pages reverse osmosis membrane.
4. side as described in any one of claims 1-3 is into convection current reverse-osmosis membrane element, which is characterized in that the width of the film roll
For 1800 ± 400mm, the outer diameter and width ratio of the film roll are greater than or equal to 0.015.
5. side as claimed in claim 4 is into convection current reverse-osmosis membrane element, which is characterized in that the width of the adhesive waterproof tape is less than
The 25% of the film roll width, the film roll outer surface between the adhesive waterproof tape are cased with PP grid.
6. side as claimed in claim 5 is into convection current reverse-osmosis membrane element, which is characterized in that the both ends outer surface of the film roll is also
Equipped with sealing ring, the sealing ring is coated on the adhesive waterproof tape.
7. a kind of reverse osmosis membrane filt being made of side described in any one of claims 1-6 into convection current reverse-osmosis membrane element,
It is characterised by comprising:
Filter element shell, surface are provided with water inlet, pure water mouth and waste water mouth, and the side is mounted on institute into convection current reverse-osmosis membrane element
State the inside of filter element shell；The sealed ring in the both ends of the side into convection current reverse-osmosis membrane element and the inside of the filter element shell are close
Envelope connection, the side into convection current reverse-osmosis membrane element middle part and the filter element shell inside between have a gap, it is described
Water inlet is connected with the water inlet flow channel, and the pure water mouth is connected with the production water flow passage, the waste water mouth and it is described between
Gap is connected；
End cover of filter element, thread seal is in the tail portion of the filter element shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059798.7U CN208694727U (en) | 2018-07-05 | 2018-07-05 | A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059798.7U CN208694727U (en) | 2018-07-05 | 2018-07-05 | A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208694727U true CN208694727U (en) | 2019-04-05 |
Family
ID=65937355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059798.7U Expired - Fee Related CN208694727U (en) | 2018-07-05 | 2018-07-05 | A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208694727U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111449A (en) * | 2019-09-17 | 2020-05-08 | 广东韦博科技有限公司 | Filter assembly with side water outlet and filter element structure using filter assembly |
| CN112516802A (en) * | 2020-10-30 | 2021-03-19 | 宁波方太厨具有限公司 | Hollow fiber membrane element and method for producing same |
| CN114849481A (en) * | 2022-06-21 | 2022-08-05 | 杭州苏博瑞驰科技有限公司 | Composite coiled membrane element and production process |
| CN116835718A (en) * | 2023-08-02 | 2023-10-03 | 江苏久智环境科技服务有限公司 | Water filter for irrigation system |
-
2018
- 2018-07-05 CN CN201821059798.7U patent/CN208694727U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111449A (en) * | 2019-09-17 | 2020-05-08 | 广东韦博科技有限公司 | Filter assembly with side water outlet and filter element structure using filter assembly |
| CN111514754A (en) * | 2019-09-17 | 2020-08-11 | 广东韦博科技有限公司 | Simple filtering assembly with side water outlet and filter element structure applying same |
| CN112516802A (en) * | 2020-10-30 | 2021-03-19 | 宁波方太厨具有限公司 | Hollow fiber membrane element and method for producing same |
| CN114849481A (en) * | 2022-06-21 | 2022-08-05 | 杭州苏博瑞驰科技有限公司 | Composite coiled membrane element and production process |
| CN116835718A (en) * | 2023-08-02 | 2023-10-03 | 江苏久智环境科技服务有限公司 | Water filter for irrigation system |
| CN116835718B (en) * | 2023-08-02 | 2024-04-05 | 江苏久智环境科技服务有限公司 | Water filter for irrigation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208694727U (en) | A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt | |
| CN101708433B (en) | Coiled reverse osmosis membrane element | |
| CN208327478U (en) | Membrane component and filter core | |
| CN101837211B (en) | Shell of inverse osmosis filter | |
| CN206156806U (en) | Filter element and water purification equipment | |
| CN205550054U (en) | Bump formula broad flow passage spiral wound module | |
| CN108404670A (en) | A kind of reverse-osmosis membrane element and the purifier with it | |
| CN209039122U (en) | A kind of reverse osmosis membrane filter element and water purifier | |
| CN108421415A (en) | A kind of wound membrane element | |
| CN106745524A (en) | A kind of reverse-osmosis membrane element and purifier | |
| CN108996614A (en) | A kind of reverse osmosis membrane filter element and water purifier | |
| CN107617338A (en) | Filter core and the water purifier for including it | |
| CN201643864U (en) | Shell of reverse osmosis filter | |
| CN108671759A (en) | A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt | |
| WO2023246741A1 (en) | Raw-water partial flow guide membrane element and filter element | |
| CN107930403A (en) | A kind of wound membrane element | |
| CN208542034U (en) | A kind of wound membrane element | |
| CN209612656U (en) | Coiled reverse osmosis membrane element and water purifier | |
| CN209397000U (en) | Composite filter element | |
| CN206082192U (en) | Reverse osmosis membrane technology and purifier | |
| CN214598298U (en) | Baffling formula book formula membrane element | |
| CN210065260U (en) | Internal pressure type roll type reverse osmosis element | |
| CN104474901A (en) | Water filer roll type membrane component with double-channel central tube structure | |
| CN206334547U (en) | Spiral wound reverse-osmosis membrane element and water purifier | |
| CN209193609U (en) | A kind of reverse osmosis membrane filter element and water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: 215009 East, building 28, No. 2, Taishan Road, Suzhou high tech Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Cole Purification Technology Co., Ltd. Address before: 201209, room 4, building 635, 101 min Lu, Pudong New Area, Shanghai Patentee before: Shanghai Ozer Water Purification Technology and Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20210705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |