CN204625265U - Improve the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux - Google Patents
Improve the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux Download PDFInfo
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- CN204625265U CN204625265U CN201520193979.9U CN201520193979U CN204625265U CN 204625265 U CN204625265 U CN 204625265U CN 201520193979 U CN201520193979 U CN 201520193979U CN 204625265 U CN204625265 U CN 204625265U
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- water
- pipe core
- flux
- filtration
- pure water
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- 239000012528 membrane Substances 0.000 title claims abstract description 51
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 31
- 230000004907 flux Effects 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009288 screen filtration Methods 0.000 claims description 2
- 230000003245 working effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of reverse osmosis membrane structure improving diaphragm ratio of desalinization and flux, comprise pipe core and osmosis filtration diaphragm, osmosis filtration roll-film is around formation osmosis filtration structure, pipe core is arranged in the passage of osmosis filtration structure, also comprise pure water separator, pure water separator to be arranged on pipe core and away from the lower end of middle passage, passage between pure water separator to middle passage lower end is set to former water water entry, the osmosis filtration structure being arranged in former water water entry is provided with water inlet structure, pipe core between pure water separator to middle passage upper end is provided with some pure water water inlet structures.The utility model is owing to have employed pure water separator and former water water entry, cross former water can more, fast the flowing to quickly in osmosis filtration structure of water of the water yield to be filtered by former water water entry, have and rinse work-ing life that is convenient, that improve osmosis filtration diaphragm, ratio of desalinization and filtration efficiency advantages of higher.
Description
Technical field
The utility model belongs to clean water treatment technical field, particularly relates to a kind of reverse osmosis membrane structure improving diaphragm ratio of desalinization and flux.
Background technology
Reverse osmosis membrane structure is a kind of filtering membrane that often can use in water-purifying filter, and existing reverse osmosis membrane structure generally comprises pipe core and reverse osmosis membrane, and the sidewall of pipe core is provided with some prosopyles, and reverse osmosis membrane is wound on pipe core.Former water flows to from one end of reverse osmosis membrane structure, and condensed water flows out from the other end of reverse osmosis membrane structure; Or former water flows to from the surface of reverse osmosis membrane structure, or former water flows to from the both sides of reverse osmosis membrane structure.No matter be intake in which way, all there is following problem: 1. ratio of desalinization is low, reverse osmosis membrane internal pressure is uneven; 2. reverse osmosis membrane is not fully exploited, and the area of reverse osmosis membrane utilizes unbalanced; 3. rinse difficulty, reverse osmosis membrane is difficult to rinse completely; 4. filtration efficiency is low, and former water flooding quantity is few, and former water water inlet flow velocity is low, and pure water aquifer yield is few, and it is long to filter runner.
Utility model content
In order to overcome the problems referred to above, to society, the utility model provides that large, the former water water intake velocity of high, the former water flooding quantity of a kind of osmosis filtration diaphragm utilization ratio is fast, ratio of desalinization and filtration efficiency high in the reverse osmosis membrane new texture of water inlet.
The technical solution of the utility model is: provide a kind of reverse osmosis membrane structure improving diaphragm ratio of desalinization and flux, comprise pipe core and osmosis filtration diaphragm, described osmosis filtration diaphragm reels and forms osmosis filtration structure centered by described pipe core, described pipe core is arranged in the passage of described osmosis filtration structure, the described pipe core of described middle passage upper end is provided with pure water water outlet, also comprise the pure water separator being arranged in described channel interior, described pure water separator to be arranged on described pipe core and away from the lower end of described middle passage, and the described middle passage between described pure water separator to described middle passage lower end is set to former water water entry, the described osmosis filtration structure being arranged in described former water water entry is provided with water inlet structure, the sidewall of the described pipe core between described pure water separator to described middle passage upper end is provided with some pure water water inlet structures, during filtration, former water flows to described former water water entry from the lower end of described middle passage, and enter into described osmosis filtration structure by described water inlet structure and filter, the pure water after filtration enters into described pipe core from described pure water water inlet structure and flows out from described pure water water outlet.
As to improvement of the present utility model, described water inlet structure is shear constitution, through hole or otch.
As to improvement of the present utility model, described pure water separator is arranged on the lower end of described pipe core, the lower end of described pipe core be arranged in described passage inside and away from the lower end of described passage.
As to improvement of the present utility model, described pure water separator is arranged on up and down between two ends of described pipe core.
As to improvement of the present utility model, also comprise former water water inlet structure, described former water water inlet structure is arranged on the sidewall of the described pipe core being arranged in described former water water entry.
As to improvement of the present utility model, also comprise filtering net, described filtering net is arranged in described former water water entry, and during filtration, the former water in described former water water entry first by after described filter screen filtration, then flows in described osmosis filtration structure.
As to improvement of the present utility model, be provided with annular pickup groove in the inside of described former water water entry, described filtering net is arranged in described annular pickup groove.
As to improvement of the present utility model, also comprise outer protective membrane, described outer protective membrane is arranged on the sidewall of described osmosis filtration structure.
As to improvement of the present utility model, described outer protective membrane is provided with some discharge orifices.
As to improvement of the present utility model, also comprise sealing member, described sealing member is arranged on the outer wall of described outer protective membrane.
As to improvement of the present utility model, also comprise two sealed structures, two described sealed structures are separately positioned on the top and bottom of described osmosis filtration structure.
The utility model is owing to have employed pure water separator and former water water entry, during filtration, the lower end of former water therefrom passage flows in former water water entry, then former water flows to osmosis filtration structure from water inlet structure and filters, this water intake mode, make former water by former water water entry can the water yield more, water speed flows to quickly in osmosis filtration structure and filters, improve the hydraulic pressure in osmosis filtration structure, pure water aquifer yield is large, filtration runner is short, filtration velocity is fast, and condensed water flows out from the discharge orifice of outer protective membrane, there is osmosis filtration diaphragm utilization ratio high, it is convenient to rinse, improve the work-ing life of osmosis filtration diaphragm, ratio of desalinization and filtration efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of a kind of embodiment of the utility model.
Structural representation when Fig. 2 is the osmosis filtration structure expansion in Fig. 1.
Fig. 3 is the cross-sectional schematic of the another kind of embodiment of the utility model.
Fig. 4 is the cross-sectional schematic of the third embodiment of the utility model.
Fig. 5 is the cross-sectional schematic of the utility model the 4th kind of embodiment.
Wherein: 1. pipe core; 11. pure water water outlets; 12. pure water water inlet structures; 13. pure water separators; 14. former water water inlet structures; 15. former water water entrys; 2. osmosis filtration structure; 21. osmosis filtration diaphragms; 3. outer protective membrane; 4. sealed structure; 5. sealing member; 6. filtering net; 61. water inlet structures; 62. otch.
Embodiment
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1 and Fig. 2, what Fig. 1 and Fig. 2 disclosed is a kind of a kind of embodiment improving the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux, comprise pipe core 1 and osmosis filtration diaphragm 21, described osmosis filtration diaphragm 21 reels and forms osmosis filtration structure 2 centered by described pipe core 1, described pipe core 1 is arranged in the passage of described osmosis filtration structure 2, the described pipe core 1 of described middle passage upper end is provided with pure water water outlet 11, and the quantity of described osmosis filtration diaphragm 21 is more than one.
In the present embodiment, also comprise the pure water separator 13 being arranged in described channel interior, described pure water separator 13 to be arranged on described pipe core 1 and away from the lower end of described middle passage, and the described middle passage between described pure water separator 13 to described middle passage lower end is set to former water water entry 15, the described osmosis filtration structure 2 being arranged in described former water water entry 15 is provided with water inlet structure 61, the sidewall of the described pipe core 1 between described pure water separator 13 to described middle passage upper end is provided with some pure water water inlet structures 12.During filtration, former water flows to described former water water entry 15 from the lower end of described middle passage, and flow to filtration in described osmosis filtration structure 2 by described water inlet structure 61, pure water after filtration enters into described pipe core 1 from described pure water water inlet structure 12 and flows out from described pure water water outlet 11, and described pure water water inlet structure 12 is pure water prosopyle or pure water inlet flume.In described former water water entry 15, described water inlet structure 61 makes former water enter into the described osmosis filtration diaphragm 21 of the different numbers of plies of described osmosis filtration structure 2, thus increase flooding quantity and the water intake velocity of former water, improve the filtration efficiency of described osmosis filtration structure 2.
In the present embodiment, described water inlet structure 61 is shear constitutions, described shear constitution makes the described osmosis filtration diaphragm 21 being arranged in the different number of plies in described osmosis filtration structure 2 be exposed to described former water water entry 15, the vertical pivot cross section of the water entering surface of described shear constitution is at a right angle, acute angle or obtuse angle, and described shear constitution is reeled by the otch 62 on described osmosis filtration diaphragm 21 to be formed.Described water inlet structure 61 can also be through hole (not shown) or groove (not shown), and namely former water enters into the described osmosis filtration diaphragm 21 of the different numbers of plies of described osmosis filtration structure 2 by described through hole or described groove.
In the present embodiment, the upper end of described middle passage is protruded in the upper end of described pipe core 1, and the upper end of described middle passage also can not be protruded in the upper end of described pipe core 1.The lower end of described pipe core 1 flushes with the lower end of described middle passage, that is described osmosis filtration diaphragm 21 is all wound on described pipe core 1, all be provided with described pipe core 1 in whole described middle passage, the lower end of described middle passage can also be protruded in the lower end of described pipe core 1.
In the present embodiment, described pure water separator 13 is arranged on up and down between two ends of described pipe core 1.Also comprise former water water inlet structure 14, described former water water inlet structure 14 is arranged on the sidewall of the described pipe core 1 being arranged in described former water water entry 15, and described former water water inlet structure 14 is Yuan Shui prosopyle or former water inlet flume.
In the present embodiment, also comprise filtering net 6, described filtering net 6 is arranged in described former water water entry 15, during filtration, after the former water in described former water water entry 15 is first filtered by described filtering net 6, then flows in described osmosis filtration structure 2.Specifically described filtering net 6 is arranged between described osmosis filtration structure 2 and described pipe core 1, and described filtering net 6 can also be arranged on the inside (not shown) of the described pipe core 1 between described pure water separator 13 to described middle passage lower end.Make improvement in the present embodiment, the another kind of embodiment using described filtering net 6(shown in Figure 3 can not also be needed), the former water in described former water water entry 15 does not need described filtering net 6 to filter, and directly flows in described osmosis filtration structure 2.
In the present embodiment, also comprise outer protective membrane 3, described outer protective membrane 3 is arranged on the sidewall of described osmosis filtration structure 2.Described outer protective membrane 3 is provided with some discharge orifices.During filtration, the condensed water after filtration is by the sidewall of described osmosis filtration structure 2, and flow out from the described discharge orifice described outer protective membrane 3, condensed water can also flow out from the upper end of described osmosis filtration structure 2.In order to ensure that condensed water flows out from the described discharge orifice described outer protective membrane 3; also comprise two sealed structures 4; two described sealed structures 4 are separately positioned on the top and bottom of described osmosis filtration structure 2; can effectively spill from the upper end of described osmosis filtration structure 2 and/or lower end by anti-sealing like this; prevent string water phenomenon, described sealed structure 4 is seal gum or seal cartridge etc.
In the present embodiment, also comprise sealing member 5, described sealing member 5 is arranged on the outer wall of described outer protective membrane 3.Described outer protective membrane 3 between described sealing member 5 to described osmosis filtration structure 2 lower end is not provided with described discharge orifice, and is not provided with described discharge orifice in the upper end of described outer protective membrane 3 yet.
The principle of work of the present embodiment is; former water flows to described former water water entry 15 from the lower end of described middle passage; and flow to filtration in described osmosis filtration structure 2 by described former water water entry 15; pure water after filtration enters into described pipe core 1 from described pure water water inlet structure 12 and flows out from described pure water water outlet 11; condensed water, by the sidewall of described osmosis filtration structure 2, flows out from the described discharge orifice described outer protective membrane 3.
Refer to Fig. 4, what Fig. 4 disclosed is a kind of the third embodiment improving the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux, structure in the present embodiment is identical with the structure in Fig. 1 with Fig. 2, is not described in detail identical structure, specifically refers to the above-mentioned description to Fig. 1 and Fig. 2.Difference is, in the present embodiment, the lower end of described pipe core 1 is arranged in described middle passage, described pure water separator 13 is arranged on up and down between two ends of described pipe core 1, that is 21, described osmosis filtration diaphragm some be wound on described pipe core 1, another part is not wound on described pipe core 1.
Refer to Fig. 5, what Fig. 5 disclosed is a kind of the 4th kind of embodiment improving the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux, structure in the present embodiment is identical with the structure in Fig. 1 with Fig. 2, is not described in detail identical structure, specifically refers to the above-mentioned description to Fig. 1 and Fig. 2.Difference is, in the present embodiment, the lower end of described pipe core 1 is arranged in described middle passage, described pure water separator 13 is arranged on the lower end of described pipe core 1, that is 21, described osmosis filtration diaphragm some be wound on described pipe core 1, another part is not wound on described pipe core 1.
In the utility model, the water yield flow to from described former water water entry 15 is made to be greater than the water yield flowed out from described discharge orifice, define described osmosis filtration structure 2 internal pressure and be greater than external pressure, and it is short to filter runner, and then more pure water is made to enter into described pipe core 1 from described former water water entry 15 quickly.And former water can fast the flowing to quickly in described osmosis filtration structure 2 of more, the water of the water yield be filtered by described former water water entry 15, convenient described osmosis filtration structure 2 to be rinsed, has that described osmosis filtration diaphragm 21 utilization ratio is high, work-ing life of improve described osmosis filtration diaphragm 21, ratio of desalinization and filtration efficiency advantages of higher.
Claims (10)
1. one kind is improved the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux, comprise pipe core and osmosis filtration diaphragm, described osmosis filtration diaphragm reels and forms osmosis filtration structure centered by described pipe core, described pipe core is arranged in the passage of described osmosis filtration structure, the described pipe core of described middle passage upper end is provided with pure water water outlet, it is characterized in that: also comprise the pure water separator being arranged in described channel interior, described pure water separator to be arranged on described pipe core and away from the lower end of described middle passage, and the described middle passage between described pure water separator to described middle passage lower end is set to former water water entry, the described osmosis filtration structure being arranged in described former water water entry is provided with water inlet structure, the sidewall of the described pipe core between described pure water separator to described middle passage upper end is provided with some pure water water inlet structures, during filtration, former water flows to described former water water entry from the lower end of described middle passage, and enter into described osmosis filtration structure by described water inlet structure and filter, the pure water after filtration enters into described pipe core from described pure water water inlet structure and flows out from described pure water water outlet.
2. the reverse osmosis membrane structure of raising diaphragm ratio of desalinization according to claim 1 and flux, is characterized in that: described water inlet structure is shear constitution, through hole or groove.
3. the reverse osmosis membrane structure of raising diaphragm ratio of desalinization according to claim 1 and flux, is characterized in that: described pure water separator is arranged on up and down between two ends of described pipe core.
4. the reverse osmosis membrane structure of raising diaphragm ratio of desalinization according to claim 3 and flux, is characterized in that: also comprise former water water inlet structure, and described former water water inlet structure is arranged on the sidewall of the described pipe core being arranged in described former water water entry.
5. the raising diaphragm ratio of desalinization according to claim 1,2 or 3 and the reverse osmosis membrane structure of flux, it is characterized in that: also comprise filtering net, described filtering net is arranged in described former water water entry, during filtration, former water in described former water water entry first by after described filter screen filtration, then flows in described osmosis filtration structure.
6. the reverse osmosis membrane structure of raising diaphragm ratio of desalinization according to claim 5 and flux, is characterized in that: be provided with annular pickup groove in the inside of described former water water entry, described filtering net is arranged in described annular pickup groove.
7. the raising diaphragm ratio of desalinization according to claim 1,2 or 3 and the reverse osmosis membrane structure of flux, is characterized in that: also comprise outer protective membrane, described outer protective membrane is arranged on the sidewall of described osmosis filtration structure.
8. the reverse osmosis membrane structure of raising diaphragm ratio of desalinization according to claim 7 and flux, is characterized in that: on described outer protective membrane, be provided with some discharge orifices.
9. the reverse osmosis membrane structure of raising diaphragm ratio of desalinization according to claim 7 and flux, is characterized in that: also comprise sealing member, and described sealing member is arranged on the outer wall of described outer protective membrane.
10. the raising diaphragm ratio of desalinization according to claim 1,2 or 3 and the reverse osmosis membrane structure of flux, is characterized in that: also comprise two sealed structures, and two described sealed structures are separately positioned on the top and bottom of described osmosis filtration structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193979.9U CN204625265U (en) | 2015-04-02 | 2015-04-02 | Improve the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193979.9U CN204625265U (en) | 2015-04-02 | 2015-04-02 | Improve the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux |
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| CN204625265U true CN204625265U (en) | 2015-09-09 |
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| CN201520193979.9U Expired - Fee Related CN204625265U (en) | 2015-04-02 | 2015-04-02 | Improve the reverse osmosis membrane structure of diaphragm ratio of desalinization and flux |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879372A (en) * | 2019-04-09 | 2019-06-14 | 吉安加仑膜环保科技股份有限公司 | The rolling ro components of inner pressed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879372A (en) * | 2019-04-09 | 2019-06-14 | 吉安加仑膜环保科技股份有限公司 | The rolling ro components of inner pressed |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20150909 |