CN209476014U - A kind of antipollution coiled reverse osmosis membrane - Google Patents
A kind of antipollution coiled reverse osmosis membrane Download PDFInfo
- Publication number
- CN209476014U CN209476014U CN201822067192.4U CN201822067192U CN209476014U CN 209476014 U CN209476014 U CN 209476014U CN 201822067192 U CN201822067192 U CN 201822067192U CN 209476014 U CN209476014 U CN 209476014U
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- Prior art keywords
- reverse osmosis
- osmosis membrane
- water inlet
- central tube
- antipollution
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Abstract
The utility model discloses a kind of antipollution coiled reverse osmosis membranes, are related to water purification filter technical field.Including film main body, the middle part of the film main body is equipped with central tube, and the surface of the central tube is equipped with through-hole, and the outer wall of the central tube is pasted with pure water flow-guiding screen by sealant, and the outer wall of the pure water flow-guiding screen is pasted with antibacterial grid.The antipollution coiled reverse osmosis membrane, pass through setting antibacterial grid and water inlet filter, it realizes anti-pollution, the advantages of prolonging the service life, the antibacterial grid of setting can inhibit reverse osmosis membrane surface bacteria to breed, improve the antibacterium pollution capacity of reverse osmosis membrane, the water inlet filter of setting increases water inlet flow channel width between reverse osmosis membrane, to increase the flushing strength on reverse osmosis membrane surface, the pollutant for being easy to accumulate originally is set to become less under current scour, the width of water inlet flow channel increases simultaneously, decrease reverse osmosis membrane front and back pressure difference, to prolong the service life.
Description
Technical field
The utility model relates to water purification filter technical field, specially a kind of antipollution coiled reverse osmosis membrane.
Background technique
Reverse osmosis membrane is artificial semi-permeable membrane with certain characteristics made of a kind of simulation biological semi-permeable film, is reverse osmosis skill
The core component of art, reverse osmosis technology principle are cannot to penetrate half according to other substances under the action of being higher than solution osmotic pressure
Permeable membrane and these substances and water are separated, the membrane aperture of reverse osmosis membrane is very small, therefore can be effectively removed in water
Dissolved salts, colloid, microorganism and organic matter etc., be widely used in electric power, petrochemical industry, steel, electronics, medicine, food and drink,
The fields such as municipal administration and environmental protection, in seawater and brackish water desalination, boiler feedwater, industrial pure water and electronic grade ultrapure water preparation are drunk
Pure water production, wastewater treatment and special separation play an important role in the process.
Reverse-osmosis membrane element is common component in water purifier, existing anti-in order to save space and easy to install and use
Permeable membrane device is all the mode by film bag along center water producing pipe spiral winding, ultimately forms what the close film bag layer of multilayer was constituted
Cylindric, i.e. coiled reverse osmosis membrane element, existing coiled reverse osmosis membrane is due to being to directly adopt latticed plastic wire and diaphragm
It winds on the plastic tube, therefore pure water transmission collection is slower in use, and diaphragm utilization rate is lower, it is unnecessary to cause
The wasting of resources, the flushing effect on surface is poor, be easy accumulate amount of pollutant and be contaminated by bacterial, service life is difficult to ensure.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of antipollution coiled reverse osmosis membrane, has antifouling
The advantages that contaminating, prolonging the service life solves existing easy accumulation amount of pollutant and is contaminated by bacterial, and service life is short to ask
Topic.
(2) technical solution
To realize the above-mentioned anti-pollution, purpose that prolongs the service life, the utility model is provided the following technical solutions: Yi Zhongfang
The middle part of the coiled reverse osmosis membrane of pollution, including film main body, the film main body is equipped with central tube, and the surface of the central tube is equipped with
The outer wall of through-hole, the central tube is pasted with pure water flow-guiding screen by sealant, and the outer wall of the pure water flow-guiding screen is pasted with anti-
Bacterium grid, the outer wall of the antibacterial grid are pasted with reverse osmosis membrane, and the outer wall of the reverse osmosis membrane is pasted with into water filter,
The outer wall of the water inlet filter is pasted with water inlet flow-guiding screen, and the outer cover of the water inlet flow-guiding screen is equipped with shell, the film main body
Bottom end be threaded with end cap.
The technical program is advanced optimized, the reverse osmosis membrane, which is folded, forms two layers of runner and respectively water inlet flow channel
With production water flow passage, the water inlet filter and water inlet flow-guiding screen are located in water inlet flow channel, the pure water flow-guiding screen and antibacterial grid position
In production water flow passage.
The technical program is advanced optimized, the upper end of the central tube is equipped with clamping ring, and the lower end of the central tube is equipped with
Screw thread layer, the through-hole are distributed on central tube in staggered.
The technical program is advanced optimized, the middle part of the end cap is equipped with threaded hole, and passes through threaded hole and central tube spiral shell
The middle part of line connection, the end cap is equipped with diversion trench.
Advanced optimize the technical program, the thickness range of the antibacterial grid between 0.2-0.5mm, it is described water inlet every
The thickness range of net is between 0.3mm-0.5mm.
The technical program is advanced optimized, is sealed between the end cap and the end face of film main body using sealing ring, institute
The diameter for stating threaded hole is greater than the diameter of central tube, and range is between 1mm-2mm.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of antipollution coiled reverse osmosis membrane, has following beneficial
Effect:
The antipollution coiled reverse osmosis membrane, by setting antibacterial grid and water inlet filter, realizing anti-pollution, extension makes
The advantages of with the service life, the antibacterial grid of setting can inhibit reverse osmosis membrane surface bacteria to breed, and improve the anti-of reverse osmosis membrane
Germ contamination ability, the water inlet filter of setting increases water inlet flow channel width between reverse osmosis membrane, to increase reverse osmosis membrane
The flushing strength on surface makes the pollutant for being easy to accumulate originally become less under current scour, while the width of water inlet flow channel
Increase, pressure difference before and after reverse osmosis membrane is decreased, to prolong the service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the top view of the utility model.
In figure: 1, film main body；2, central tube；3, through-hole；4, pure water flow-guiding screen；5, antibacterial grid；6, reverse osmosis membrane；7,
Water inlet filter；8, water inlet flow-guiding screen；9, shell；10, end cap；11, it is clamped ring；12, screw thread layer；13, threaded hole；14, diversion trench.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model discloses a kind of antipollution coiled reverse osmosis membrane, including film main body 1, film masters
The middle part of body 1 is equipped with central tube 2, and the surface of central tube 2 is equipped with through-hole 3, and the outer wall of central tube 2 is pasted with pure water by sealant
Flow-guiding screen 4, the outer wall of pure water flow-guiding screen 4 are pasted with antibacterial grid 5, and the outer wall of antibacterial grid 5 is pasted with reverse osmosis membrane 6, instead
The outer wall of infiltration diaphragm 6 is pasted with into water filter 7, by setting antibacterial grid 5 and water inlet filter 7, realizes anti-pollution, extension
The advantages of service life, the antibacterial grid 5 of setting can inhibit 6 surface bacteria of reverse osmosis membrane to breed, and improve reverse osmosis membrane 6
Antibacterium pollution capacity, the water inlet filter 7 of setting increases 6 water inlet flow channel width of reverse osmosis membrane, to increase reverse osmosis
The flushing strength on 6 surface of permeable membrane piece makes the pollutant for being easy to accumulate originally become less under current scour, while water inlet flow channel
Width increase, decrease 6 front and back pressure difference of reverse osmosis membrane, to prolong the service life, the outer wall of water inlet filter 7 is attached
There is water inlet flow-guiding screen 8, the outer cover of water inlet flow-guiding screen 8 is equipped with shell 9, and the bottom end of film main body 1 is threaded with end cap 10.
Specifically, reverse osmosis membrane 6 through fold formed two layers of runner and respectively water inlet flow channel and produce water flow passage, water inlet every
Net 7 and water inlet flow-guiding screen 8 are located in water inlet flow channel, and pure water flow-guiding screen 4 and antibacterial grid 5 are located in production water flow passage.
Specifically, the upper end of central tube 2 is equipped with clamping ring 11, it is easily installed fixation, the lower end of central tube 2 is equipped with screw thread layer
12, screw thread layer 12 is used for and end cap 10 connects, and through-hole 3 is distributed on central tube 2 in staggered, and through-hole 3 is pure for collecting export
Water.
Specifically, the middle part of end cap 10 is equipped with threaded hole 13, and it is threadedly coupled by threaded hole 13 with central tube 2, end cap
10 middle part is equipped with diversion trench 14, and raw water is through diversion trench 14 and guides to film main body 1.
Specifically, the thickness range of antibacterial grid 5, between 0.2-0.5mm, antibacterial grid 5 is using on the basis of PP raw material
Add anti-biotic material to be made, film surface bacteria breed can be inhibited, improves the antibacterium pollution capacity of membrane component, water inlet filter 7
Thickness range is between 0.3mm-0.5mm.
Specifically, being sealed between end cap 10 and the end face of film main body 1 using sealing ring, leakproofness, threaded hole are improved
13 diameter is greater than the diameter of central tube 2, and range is easily installed between 1mm-2mm.
When in use, 6 surface bacteria of reverse osmosis membrane can be inhibited to breed by antibacterial grid 5, improves reverse osmosis membrane 6
Antibacterium pollution capacity, the water inlet filter 7 of setting increases 6 water inlet flow channel width of reverse osmosis membrane, to increase reverse osmosis
The flushing strength on 6 surface of permeable membrane piece makes the pollutant for being easy to accumulate originally become less under current scour, while water inlet flow channel
Width increase, 6 front and back pressure difference of reverse osmosis membrane is decreased, to prolong the service life.
In conclusion the antipollution coiled reverse osmosis membrane is realized anti-by setting antibacterial grid 5 and water inlet filter 7
The advantages of polluting, prolonging the service life, the antibacterial grid 5 of setting can inhibit 6 surface bacteria of reverse osmosis membrane to breed, and improve anti-
The antibacterium pollution capacity of diaphragm 6 is permeated, the water inlet filter 7 of setting increases 6 water inlet flow channel width of reverse osmosis membrane, thus
The flushing strength for increasing by 6 surface of reverse osmosis membrane makes the pollutant for being easy to accumulate originally become less under current scour, simultaneously
The width of water inlet flow channel increases, and 6 front and back pressure difference of reverse osmosis membrane is decreased, to prolong the service life.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of antipollution coiled reverse osmosis membrane, including film main body (1), it is characterised in that: set in the middle part of the film main body (1)
Have central tube (2), the surface of the central tube (2) is equipped with through-hole (3), and the outer wall of the central tube (2) passes through sealing glue
Have pure water flow-guiding screen (4), the outer wall of the pure water flow-guiding screen (4) is pasted with antibacterial grid (5), outside the antibacterial grid (5)
Wall is pasted with reverse osmosis membrane (6), and the outer wall of the reverse osmosis membrane (6) is pasted with into water filter (7), the water inlet filter
(7) outer wall is pasted with water inlet flow-guiding screen (8), and the outer cover of the water inlet flow-guiding screen (8) is equipped with shell (9), the film main body
(1) bottom end is threaded with end cap (10).
2. a kind of antipollution coiled reverse osmosis membrane according to claim 1, it is characterised in that: the reverse osmosis membrane
(6) it is folded and forms two layers of runner and respectively water inlet flow channel and production water flow passage, the water inlet filter (7) and water inlet flow-guiding screen
(8) it is located in water inlet flow channel, the pure water flow-guiding screen (4) and antibacterial grid (5) are located in production water flow passage.
3. a kind of antipollution coiled reverse osmosis membrane according to claim 1, it is characterised in that: the central tube (2)
Upper end is equipped with clamping ring (11), and the lower end of the central tube (2) is equipped with screw thread layer (12), and the through-hole (3) is distributed in staggered
In on central tube (2).
4. a kind of antipollution coiled reverse osmosis membrane according to claim 1, it is characterised in that: in the end cap (10)
Portion is equipped with threaded hole (13), and is threadedly coupled by threaded hole (13) with central tube (2), and the middle part of the end cap (10), which is equipped with, leads
Chute (14).
5. a kind of antipollution coiled reverse osmosis membrane according to claim 1, it is characterised in that: the antibacterial grid (5)
Thickness range between 0.2-0.5mm, it is described water inlet filter (7) thickness range between 0.3mm-0.5mm.
6. a kind of antipollution coiled reverse osmosis membrane according to claim 4, it is characterised in that: the end cap (10) and film
It being sealed between the end face of main body (1) using sealing ring, the diameter of the threaded hole (13) is greater than the diameter of central tube (2),
And range is between 1mm-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067192.4U CN209476014U (en) | 2018-12-11 | 2018-12-11 | A kind of antipollution coiled reverse osmosis membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067192.4U CN209476014U (en) | 2018-12-11 | 2018-12-11 | A kind of antipollution coiled reverse osmosis membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209476014U true CN209476014U (en) | 2019-10-11 |
Family
ID=68118326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822067192.4U Expired - Fee Related CN209476014U (en) | 2018-12-11 | 2018-12-11 | A kind of antipollution coiled reverse osmosis membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209476014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774442A (en) * | 2020-12-28 | 2021-05-11 | 广州赛佛科技有限公司 | Self-cleaning reverse osmosis membrane and preparation method thereof |
| CN114933370A (en) * | 2022-05-16 | 2022-08-23 | 清华大学深圳国际研究生院 | Filtering type disinfection method and equipment for water treatment |
-
2018
- 2018-12-11 CN CN201822067192.4U patent/CN209476014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774442A (en) * | 2020-12-28 | 2021-05-11 | 广州赛佛科技有限公司 | Self-cleaning reverse osmosis membrane and preparation method thereof |
| CN112774442B (en) * | 2020-12-28 | 2024-04-19 | 益可美(广州)生态科技有限责任公司 | Self-cleaning reverse osmosis membrane and preparation method thereof |
| CN114933370A (en) * | 2022-05-16 | 2022-08-23 | 清华大学深圳国际研究生院 | Filtering type disinfection method and equipment for water treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201211 |