CN203017989U - Reverse osmosis membrane shell - Google Patents
Reverse osmosis membrane shell Download PDFInfo
- Publication number
- CN203017989U CN203017989U CN 201320044966 CN201320044966U CN203017989U CN 203017989 U CN203017989 U CN 203017989U CN 201320044966 CN201320044966 CN 201320044966 CN 201320044966 U CN201320044966 U CN 201320044966U CN 203017989 U CN203017989 U CN 203017989U
- Authority
- CN
- China
- Prior art keywords
- water
- cavity
- reverse osmosis
- film volume
- pressure vessel
- 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
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 33
- 239000012528 membrane Substances 0.000 title abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims description 49
- 238000000746 purification Methods 0.000 claims description 10
- 239000003463 adsorbent Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000007800 oxidant agent Substances 0.000 abstract description 5
- 230000001590 oxidative effect Effects 0.000 abstract description 5
- 239000011859 microparticle Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000645 desinfectant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a reverse osmosis membrane shell. The reverse osmosis membrane shell comprises a shell (103), wherein the shell (103) is internally provided with a source water cavity (116) and a membrane roll (115) for filtering source water in the source water cavity (116); a water route for communicating the source water cavity (116) and the membrane roll (115) is provided with a filter material box (206); and one end of the filter material box (206) is connected with the source water cavity (116), and the other end of the filter material box (206) is connected with the water inlet end of the membrane roll (115). The water route for communicating the source water cavity and the membrane roll is provided with the filter material box, the filter material box is internally provided with filter materials, and thus, sanitizer or micro particles in running water can be absorbed, or the sanitizer is reduced through a reducing agent to lose the oxidability, and furthermore, the influence of an oxidant to the membrane roll is reduced or avoided, and the service life of the membrane roll is prolonged.
Description
Technical field
The utility model relates to the membrane filtration technique field of pure water preparation, specifically a kind of pressure vessel for reverse osmosis.
Background technology
Usually the source water (being running water) after to supercharging filters by pressure vessel for reverse osmosis in the domestic water purifying machine system, source water produces water purification and dense water after filtering through a kind of pressure vessel for reverse osmosis, the water purification that generates stores stand-by or direct use, and the dense water of generation directly emits or recycles.Owing to all having disinfectant or molecule in running water, disinfectant has oxidisability, if filter and to cause larger infringement to reverse osmosis membrane by reverse osmosis membrane without processing directly, affect the service life of reverse osmosis membrane, molecule one is can be to stopping up reverse osmosis membrane, cause operating efficiency low, equally also have the problem in the service life that affects reverse osmosis membrane.
At present, pressure vessel for reverse osmosis itself can't address the above problem.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides in terms of existing technologies a kind of, the pressure vessel for reverse osmosis that can increase the service life.
The purpose of this utility model is achieved through the following technical solutions: a kind of pressure vessel for reverse osmosis, comprise housing, the film volume that is provided with the source water cavity in housing and water cavity endogenous water in source is filtered, the water route of described source water cavity and the conducting of film volume is provided with the filtrate box, filtrate box one end and source water cavity are connected, and the water inlet end of the other end and film volume is connected.In scheme of the present utility model, use the pressure vessel for reverse osmosis of this structure, for the ease of at the filtrate box, filtrate being set, to reduce or to avoid oxidant on the impact of film volume, as long as can consist of the filtrate box by a cavity is set in inside cavity, the shape of cavity can reasonably design according to the space of enclosure interior; With respect to the scheme that this filtrate box is arranged on the pressure vessel for reverse osmosis outside, connects by pipeline as an assembly or member separately, scheme of the present utility model is arranged on inside with the filtrate box, can adopt the inwall of the member inwall of reverse osmosis membrane inside or reverse osmosis membrane shell as the inwall that shares as the filtrate box, saved material, and the design by filtrate box structure, can be so that the current of processing by the filtrate box better distribute, so that the film volume is to the filtration treatment of current.
Be provided with filtrate in described filtrate box.Filtrate can be selected reducing agent or adsorbent, be perhaps the mixture of reducing agent and adsorbent, can adsorb disinfectant or molecule in running water, perhaps by reducing agent, disinfectant is reduced, make it not have oxidisability, thereby reduce or avoid oxidant on the impact of film volume; Reducing agent can be selected calcium sulfite, KDF or allied substances, and adsorbent can be selected active carbon etc.
Described filtrate is reducing agent and/or adsorbent.
Also be provided with dense water cavity, water-purifying cavity in housing, respectively water purification and dense water imported water-purifying cavity and dense water cavity after the film volume filters the endogenous water of source water cavity.This structure is to the further refinement in pressure vessel for reverse osmosis, and those skilled in the art can realize its design according to the requirement of pressure vessel for reverse osmosis.
Be provided with central tube in described housing, the inside of central tube consists of water-purifying cavity, and the central tube sidewall is provided with a plurality of water purification through holes, and the film volume is set on central tube.
Be provided with in described housing and be connected the water proof pad that outer wall is connected with inner walls with film, the water proof pad consists of source water cavity and dense water cavity with being separated to form cavity between housing and film volume.
Described filtrate box consists of by being positioned at the cavity that the outside filtrate box inwall of film volume and inner walls surround.This structure is one of specific design structure of filtrate box, this structure can so that the distribution of source water and flow be conducive to film and be rolls-up onto filter effect preferably.
Described central tube is divided near the latter half of source water cavity with near the first half of dense water cavity, the film volume is set in outside central tube the first half, the latter half outer wall shape one cavity structure of central tube consists of the filtrate box, the end face that filtrate box and film cigarette are touched is separated by dividing plate, is provided with a plurality of mouths of a river one of crossing on dividing plate.This structure is one of specific design structure of filtrate box, this structure source water of processing of magazine after filtration can be directly enters film volume inside and filters by crossing the mouth of a river one, source water distribution effect and filter effect are better, and more reasonable to the design of pressure vessel for reverse osmosis inner space, structure is also simpler.
Compared with prior art, the utlity model has following beneficial effect: the utility model is provided with the filtrate box on the water route of source water cavity and the conducting of film volume, by in the filtrate box, filtrate being set, can adsorb disinfectant or molecule in running water, perhaps by reducing agent, disinfectant is reduced, make it not have oxidisability, thereby reduce or avoid oxidant on the impact of film volume, improve the service life of film volume.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 2;
Fig. 2 is the structural representation of the utility model embodiment 3.
in accompanying drawing, the corresponding name of Reference numeral is called: the 101---water inlet, the 102---end cap, the 103---housing, the 104---filtrate, the 105---water hole, 106---water proof pad, the 107---concentrated water spout, the 108---sealing ring, the dense water cavity of 109---, 110---water purification mouth, the 111---central tube, 112---fastening glue ring, 113---water purification through hole, the 114---water-purifying cavity, 115---film volume, 116---source water cavity, 201---sealing ring one, 202---fastening glue ring one, 203---water proof pad one, the 204---dividing plate, 205---crosses the mouth of a river one, the 206---filtrate closes, the 207---filtrate, 208---crosses the mouth of a river two, the 209---snap ring.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiment of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1, a kind of pressure vessel for reverse osmosis of the present embodiment, comprise housing 103, the film volume 115 that is provided with source water cavity 116 in housing 103 and the endogenous water of source water cavity 116 is filtered, described source water cavity 116 is provided with filtrate box 206 with the water route of film volume (115) conducting, filtrate box 206 1 ends and source water cavity 116 are connected, and the water inlet end of the other end and film volume 115 is connected.
By being provided with filtrate at filtrate box 206, filtrate can be selected reducing agent or adsorbent, it is perhaps the mixture of reducing agent and adsorbent, can adsorb disinfectant or molecule in running water, perhaps by reducing agent, disinfectant is reduced, make it not have oxidisability, thereby reduce or avoid oxidant on the impact of film volume.
Embodiment 2:
As shown in Figure 1, on the basis of embodiment 1, the concrete structure of the pressure vessel for reverse osmosis of the present embodiment is: be provided with central tube 111 in housing 103, the inside of central tube 111 consists of water-purifying cavity, central tube 111 sidewalls are provided with a plurality of water purification through holes, film volume 115 is set on central tube 111, film is rolled up the filtrate box inwall of 115 outsides to the filtrate box and the cavity that housing 103 inwalls surround consists of by being positioned at, filter in order to make source water can roll up 115 by film preferably after the filtrate box filters, also be formed with the gap and consist of the source water flow passage between filtrate box and film volume 115; Simultaneously, be provided with in housing 103 with housing 103 inwalls and be connected the water proof pad 106 that 115 outer walls are connected with film, water proof pad 106 consists of source water cavity 116 and dense water cavity 109 with being separated to form cavity between housing 103 and film volume 115, housing 103 ends have and its end cap 102 that is complementary and is connected, source water cavity 116 is made of end cap 102 cavity that surrounds with housing 103 inside, has the water inlet 101 of connecting with source water cavity 116 on end cap 102, housing 103 also is provided with the concentrated water spout 107 of connecting with dense water cavity 109, with the water purification mouth 110 of water-purifying cavity 114 connections.
The overall structure of the present embodiment, water-purifying cavity 114 is that the cylindrical cavity in a central tube 111 consists of, film volume 115 integral body that are set on central tube 111 are the column structure that the cross section is annulus, the filtrate box also is the column structure that the cross section is annulus, the source water flow passage that forms between filtrate box and film volume 115 is the column structure that the cross section is annulus night, the design of this structure is convenient to the distribution of source water and is flowed, and can play filter effect preferably.
Embodiment 3:
As shown in Figure 2, the present embodiment arranges not identical with the position that the difference of embodiment 2 is filtrate box 206, the central tube 111 of the present embodiment is divided near the latter half of source water cavity with near the first half of dense water cavity, film volume 115 is set in outside central tube 111 the first half, the latter half outer wall of central tube 111 forms the column cavity structure formation filtrate box 206 that a cross section is annulus, filtrate box 206 is separated by dividing plate 204 with film volume 115 end faces that contact, and is provided with a plurality of mouths of a river 1 of crossing on dividing plate.The characteristics of this structure are that the source water processed of magazine 206 can be directly enters film volume 115 inside and filters by crossing the mouth of a river 1 after filtration, and source water distribution effect and filter effect are better, and more reasonable to the design of pressure vessel for reverse osmosis inner space, structure is also simpler.
As mentioned above, can well realize the utility model.
Claims (8)
1. pressure vessel for reverse osmosis, comprise housing (103), the film volume (115) that is provided with source water cavity (116) in housing (103) and the endogenous water of source water cavity (116) is filtered, it is characterized in that: described source water cavity (116) is provided with filtrate box (206) with the water route of film volume (115) conducting, filtrate box (206) one ends and source water cavity (116) are connected, and the water inlet end of the other end and film volume (115) is connected.
2. a kind of pressure vessel for reverse osmosis according to claim 1, is characterized in that: be provided with filtrate in described filtrate box (206).
3. a kind of pressure vessel for reverse osmosis according to claim 2, it is characterized in that: described filtrate is reducing agent and/or adsorbent.
4. the described a kind of pressure vessel for reverse osmosis of according to claim 1 to 3 any one, it is characterized in that: also be provided with dense water cavity (109), water-purifying cavity (114) in housing (103), respectively water purification and dense water imported water-purifying cavity (114) and dense water cavity (109) after film volume (115) filters the endogenous water of source water cavity (116).
5. a kind of pressure vessel for reverse osmosis according to claim 4, it is characterized in that: be provided with central tube (111) in described housing (103), the inside of central tube (111) consists of water-purifying cavity, central tube (111) sidewall is provided with a plurality of water purification through holes, and film volume (115) is set on central tube (111).
6. a kind of pressure vessel for reverse osmosis according to claim 5, it is characterized in that: be provided with in described housing (103) with housing (103) inwall and be connected the water proof pad (106) that (115) outer wall is connected with film, water proof pad (106) consists of source water cavity (116) and dense water cavity (109) with being separated to form cavity between housing (103) and film volume (115).
7. a kind of pressure vessel for reverse osmosis according to claim 5 is characterized in that: described filtrate box is by the cavity formation that is positioned at the outside filtrate box inwall of film volume (115) and housing (103) inwall and surrounds.
8. a kind of pressure vessel for reverse osmosis according to claim 5, it is characterized in that: described central tube (111) is divided near the latter half of source water cavity (116) with near the first half of dense water cavity (109), film volume (115) is set in outside central tube (111) the first half, the latter half outer wall shape one cavity structure of central tube (111) consists of filtrate box (206), filtrate box (206) is separated by dividing plate (204) with the end face that film volume (115) contacts, and is provided with a plurality of mouths of a river one (205) of crossing on dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044966 CN203017989U (en) | 2013-01-28 | 2013-01-28 | Reverse osmosis membrane shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044966 CN203017989U (en) | 2013-01-28 | 2013-01-28 | Reverse osmosis membrane shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203017989U true CN203017989U (en) | 2013-06-26 |
Family
ID=48642007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320044966 Expired - Fee Related CN203017989U (en) | 2013-01-28 | 2013-01-28 | Reverse osmosis membrane shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203017989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971626A (en) * | 2015-07-07 | 2015-10-14 | 佛山市吉泉净水科技有限公司 | Membrane filtration assembly |
| CN106139905A (en) * | 2016-09-12 | 2016-11-23 | 北京碧水源净水科技有限公司 | A kind of portable water purification kit using low pressure NF membrane |
| CN110723820A (en) * | 2019-12-10 | 2020-01-24 | 倪佳佳 | Combined ecological filter bed capable of multistage operation in series connection |
| CN111111455A (en) * | 2020-01-11 | 2020-05-08 | 苏州曙之洁环保科技有限公司 | Composite reverse osmosis membrane assembly |
-
2013
- 2013-01-28 CN CN 201320044966 patent/CN203017989U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971626A (en) * | 2015-07-07 | 2015-10-14 | 佛山市吉泉净水科技有限公司 | Membrane filtration assembly |
| CN106139905A (en) * | 2016-09-12 | 2016-11-23 | 北京碧水源净水科技有限公司 | A kind of portable water purification kit using low pressure NF membrane |
| CN106139905B (en) * | 2016-09-12 | 2019-05-28 | 北京碧水源净水科技有限公司 | A kind of portable water purifier using low pressure nanofiltration membrane |
| CN110723820A (en) * | 2019-12-10 | 2020-01-24 | 倪佳佳 | Combined ecological filter bed capable of multistage operation in series connection |
| CN110723820B (en) * | 2019-12-10 | 2024-05-28 | 倪佳佳 | Combined ecological filter bed capable of operating in multiple stages in series |
| CN111111455A (en) * | 2020-01-11 | 2020-05-08 | 苏州曙之洁环保科技有限公司 | Composite reverse osmosis membrane assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151222 Address after: Xinzhuang village Wudang District new village 550000 Guizhou city of Guiyang province (Magicstor Industrial Park) Patentee after: Guizhou Zhongche Huitong water purification technology Co. Ltd. Address before: Shunde Jiaxin City Garden District Daliang 528000 Guangdong Province, Foshan City, a 8 seat 5E Patentee before: Wu Ruichang |
|
| 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: 20130626 Termination date: 20170128 |