CN208406642U - RO membrane filter - Google Patents
RO membrane filter Download PDFInfo
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- CN208406642U CN208406642U CN201820781613.7U CN201820781613U CN208406642U CN 208406642 U CN208406642 U CN 208406642U CN 201820781613 U CN201820781613 U CN 201820781613U CN 208406642 U CN208406642 U CN 208406642U
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- membrane component
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- support ring
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Abstract
The utility model provides a kind of RO membrane filter, and there is end cap in shell one end, and end cap is equipped with waste water mouth, and the shell other end has water inlet and pure water outlet；Enclosure interior has RO membrane component, RO membrane component one end is equipped with faucet, RO membrane component has sealing ring between one end and shell of faucet, the region that RO membrane component outer diameter and inner walls of the sealing ring by proximal cover side surround is wastewater zone, the region that RO membrane component outer diameter and inner walls positioned at the sealing ring other side surround is inlet area, water inlet is communicated with the inlet area of RO membrane component end face, and pure water outlet is connected with faucet, and waste water mouth is communicated with wastewater zone；RO membrane component is cased with support ring by one end of proximal cover to be immobilized in the shell portion, and gap is equipped between support ring and inner walls.The utility model not only improves the rate of recovery of RO membrane component, also increases total water purification amount, while reducing diaphragm width compared to common RO membrane component to shorten central tube and package adhesive tape, save the cost expense.
Description
Technical field
The utility model relates to Water warfare fields, and in particular to arrive a kind of RO membrane filter.
Background technique
Common RO membrane component is will to be superimposed the composite multi-layer constituted by RO diaphragm, water inlet grid, pure water flow-guiding screen on the market
Central, tubular is wound at central tube, which is placed on, to be folded between RO diaphragm, and water inlet grid is located between the folded inner surface of RO diaphragm
The water inlet flow channel of composition, pure water flow-guiding screen are located at the production water flow passage constituted between the folded outer surface of reverse osmosis membrane, commonly
RO membrane component is to bond the both sides of the face of RO diaphragm and winding central tube tube wall with glue, and entire outer surface is wrapped with adhesive tape
Sealing is wrapped up in, then adds one layer of sealing ring.
Common RO membrane component common RO putamina the to intake direction of direction and concentrated water discharge of arranging in pairs or groups is consistent, and former
Water flow passage is short and there is filtering dead angle, fails the effective rate of utilization for fully providing for RO diaphragm, will cause with using the time to extend
Using the easy fouling of RO membrane component, the filter efficiency of RO membrane component lowers, so as to shorten service life.
Utility model content
In order to improve the filter efficiency and service life of RO membrane component, the utility model provides a kind of RO membrane filter,
Shell one end of RO membrane filter is provided with end cap, and end cap inner wall is equipped with sealing ring and is fastened on shell one by thread seal
The end face at end, end cap is equipped with waste water mouth, and the shell other end is provided with water inlet and pure water outlet；
Enclosure interior is provided with RO membrane component, and RO membrane component is blocked by one end of proximal cover, the other end be equipped with faucet with
The central tube of RO membrane component is connected, and RO membrane component has sealing ring sealing cooperation between one end and shell of faucet, close
The region that RO membrane component outer diameter and inner walls of the seal ring by proximal cover side surround is wastewater zone, is located at the sealing ring other side
RO membrane component outer diameter and the region that surrounds of inner walls be inlet area, wastewater zone and inlet area by sealing ring isolation not
Intercommunication, water inlet are communicated with the inlet area of RO membrane component end face, and pure water outlet is connected with faucet, waste water mouth and wastewater zone
It communicates；
RO membrane component is cased with support ring by one end of proximal cover to be immobilized in the shell portion, and support ring and inner walls it
Between be equipped with gap.
Further, the both ends of RO membrane component are wrapped in RO membrane surface, sealing ring and support ring difference using sealant
It is sheathed on the both ends of RO membrane component.
Further, support ring is plastic sleeve.
Further, several ring-shaped distributed fins are provided on the outer diameter of support ring, fin is connected to support ring
Between outer diameter and inner walls.
The utility model has the beneficial effects that:
1) without changing common RO membrane filter, it is only necessary to adjust its Inlet and outlet water mode, the diaphragm of RO membrane component is shortened in collocation
Width, so that membrane component transverse flow channels narrow, lateral inflow uniformly and winds the extension of diaphragm, increases raw water and film contact
Time increases membrane surface flushing strength, and there is no conventional membrane components easily to form dead zone, not only improves RO membrane component
The rate of recovery, and increase total water purification amount.
2) improve RO membrane component increase sleeve being integrally formed structural member fill the remaining space of common RO membrane filter,
Central tube and package adhesive tape, save the cost expense can be shortened by reducing diaphragm width compared to common RO membrane component.
3) common RO membrane component rolling technology to be improved, is also increased without other particular components, overall construction design is simple,
The practicability of membrane component can be improved.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the conventional apopore schematic diagram of the common filter of current techniques；
Fig. 2 is the conventional Inlet and outlet water schematic diagram of the common filter of current techniques；
Fig. 3 is the change paddle hole schematic diagram of the RO membrane filter of the utility model；
Fig. 4 is the sectional view of the RO membrane filter of the utility model；
Fig. 5 is the structural schematic diagram of the sealing ring of RO membrane component and plastic sleeve in an embodiment of the present invention.
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To illustrate the technical solution of the utility model.The preferred embodiment of the utility model is described in detail as follows, however in addition to these
Detailed description is outer, and the utility model can also have other embodiments.
Fig. 1-2 shows the schematic diagram of current common RO membrane filter, and 1 one end of shell is fixed with end cap 2, in end cap 2
Wall is equipped with sealing ring 3 and is fastened on 1 one end of shell by thread seal, and the end face of end cap 1 is equipped with water inlet 10, and shell 1 is another
End is equipped with pure water mouth 8 and waste water mouth 9.RO membrane component 4 is equipped in shell 1,4 left end of RO membrane component is fixed with annular sealing ring 7, right
The center mouth at end is directly clamped among in shell.When work, raw water enters RO membrane component from left side, pure to having through central tube discharge pure water
The mouth of a river 8, the waste water mouth 9 of concentrated water from the side are discharged.
This common RO membrane component is mounted in common RO membrane filter, and the end cap of common RO membrane filter is logical for raw water
Road, a part of raw water forms pure water through RO membrane filtration and flows into central tube along pure water flow-guiding screen, remaining not filter formation
Concentrated water flows out the waste water mouth for entering the putamina of common RO membrane filter along water inlet grid from the other end of element.It is this common
RO membrane component common RO putamina the to intake direction of direction and concentrated water discharge of arranging in pairs or groups is consistent, and raw water runner is short and deposits
Filtering dead angle, fail the effective rate of utilization for fully providing for RO diaphragm, will cause with use the time extend use RO membrane component
The filter efficiency of easy fouling, RO membrane component lowers, so as to shorten service life.
In order to improve the filter efficiency and service life of RO membrane component, the utility model provides a kind of novel RO film mistake
Filter, as in Figure 3-5,21 one end of shell of RO membrane filter are provided with end cap 22, and 22 inner wall of end cap is equipped with sealing ring 23 simultaneously
It is fastened on 21 one end of shell by thread seal, the end face of end cap 22 is equipped with waste water mouth 29, and 21 other end of shell is provided with into water
Mouth 20 and pure water outlet 28；Shell 21 is internally provided with RO membrane component 24, and RO membrane component is blocked by one end of proximal cover 22, another
End is equipped with faucet 25 and is connected with the central tube of RO membrane component, and the one end and inner walls of RO membrane component 24 close to faucet 25
Between have sealing ring 27 sealing cooperation, sealing ring 27 by 22 side of proximal cover 24 outer diameter of RO membrane component and 21 inner wall of shell enclose
At region be wastewater zone (i.e. diagram 27 left area of sealing ring), 24 outer diameter of RO membrane component positioned at the 27 ring other sides of sealing
The region surrounded with 21 inner wall of shell be inlet area (i.e. diagram 27 right area of sealing ring), wastewater zone and inlet area by
Sealing ring 27 completely cuts off not intercommunication, and water inlet 20 is communicated with the inlet area of 24 end face of RO membrane component, pure water outlet 28 and faucet
25 are connected, and waste water mouth 29 is communicated with wastewater zone.RO membrane component 24 is cased with support ring 26 by one end of proximal cover 22 to be fixed on
Inside shell 21, several ring-shaped distributed fin 26a are provided on the outer diameter of support ring 26, fin 26a is connected to support ring
Between 26 outer diameter and inner walls, the channel of effluent is reserved.Support ring 26 has certain length in the axial direction, can subtract
The width of few RO membrane component 24.
The water inlet end face of RO membrane component 24 is in the multiple symmetrical inlet openings of tube body intermediate distribution.RO membrane component includes reverse osmosis
Diaphragm, RO diaphragm just inward-facing doubling overlapping are circumferentially wrapped on central tube jointly, formed between the interlayer of RO diaphragm front into
Water flow passage, forms between the reverse side interlayer of RO diaphragm and produces water flow passage, and central tube is located at the centre of water inlet interlayer runner, multilayer RO film
Piece is wound RO membrane component through end face seal, and the superficial layer of RO membrane component is without sealing waste water runner, the center of RO membrane component
Pipe has the pure water outlet of connection pure water runner, and central tube is in the middle position of RO diaphragm folded portion.
The both ends of RO membrane component 24 are wrapped in RO membrane surface using sealant, and sealing ring 27 and support ring 26 are arranged respectively
In the both ends of RO membrane component.In an optional embodiment, support ring 26 is plastic sleeve.
The utility model has the beneficial effects that:
1) without changing common RO membrane filter, it is only necessary to adjust its Inlet and outlet water mode, the diaphragm of RO membrane component is shortened in collocation
Width, so that membrane component transverse flow channels narrow, lateral inflow uniformly and winds the extension of diaphragm, increases raw water and film contact
Time increases membrane surface flushing strength, and there is no conventional membrane components easily to form dead zone, not only improves RO membrane component
The rate of recovery, and increase total water purification amount.
2) improve RO membrane component increase sleeve being integrally formed structural member fill the remaining space of common RO membrane filter,
Central tube and package adhesive tape, save the cost expense can be shortened by reducing diaphragm width compared to common RO membrane component.
3) common RO membrane component rolling technology to be improved, is also increased without other particular components, overall construction design is simple,
The practicability of membrane component can be improved.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, devices and structures not described in detail herein should be understood as with the common side in this field
Formula is practiced；Anyone skilled in the art all may be used in the case where not departing from technical solutions of the utility model ambit
Many possible changes and modifications are made to technical solutions of the utility model using the methods and technical content of the disclosure above, or are repaired
It is changed to the equivalent embodiment of equivalent variations, this has no effect on the substantive content of the utility model.Therefore, all practical without departing from this
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (4)
1. a kind of RO membrane filter, which is characterized in that shell one end of RO membrane filter is provided with end cap, and end cap inner wall is equipped with close
Seal is simultaneously fastened on shell one end by thread seal, and the end face of end cap is equipped with waste water mouth, and the shell other end is provided with water inlet
And pure water outlet；
Enclosure interior is provided with RO membrane component, and RO membrane component is blocked by one end of proximal cover, and the other end is equipped with faucet and RO film
The central tube of element is connected, and RO membrane component has sealing ring sealing cooperation, sealing ring between one end and shell of faucet
The region that RO membrane component outer diameter and inner walls by proximal cover side surround is wastewater zone, the RO positioned at the sealing ring other side
The region that membrane component outer diameter and inner walls surround is that inlet area, wastewater zone and inlet area be not mutual by sealing ring isolation
Logical, water inlet is communicated with the inlet area of RO membrane component end face, and pure water outlet is connected with faucet, waste water mouth and wastewater zone phase
It is logical；
RO membrane component is cased with support ring by one end of proximal cover to be immobilized in the shell portion, and sets between support ring and inner walls
There is gap.
2. RO membrane filter as described in claim 1, which is characterized in that the both ends of RO membrane component are wrapped in RO using sealant
Membrane surface, sealing ring and support ring are sheathed on the both ends of RO membrane component respectively.
3. RO membrane filter as described in claim 1, which is characterized in that support ring is plastic sleeve.
4. RO membrane filter as described in claim 1, which is characterized in that be provided with several annular in shape points on the outer diameter of support ring
The fin of cloth, fin are connected between the outer diameter of support ring and inner walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781613.7U CN208406642U (en) | 2018-05-24 | 2018-05-24 | RO membrane filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781613.7U CN208406642U (en) | 2018-05-24 | 2018-05-24 | RO membrane filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406642U true CN208406642U (en) | 2019-01-22 |
Family
ID=65113012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820781613.7U Active CN208406642U (en) | 2018-05-24 | 2018-05-24 | RO membrane filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208406642U (en) |
-
2018
- 2018-05-24 CN CN201820781613.7U patent/CN208406642U/en active Active
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Effective date of registration: 20200820 Granted publication date: 20190122 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230820 Granted publication date: 20190122 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20230820 Granted publication date: 20190122 |
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