CN202893201U - Reverse osmosis membrane shell - Google Patents
Reverse osmosis membrane shell Download PDFInfo
- Publication number
- CN202893201U CN202893201U CN 201220653990 CN201220653990U CN202893201U CN 202893201 U CN202893201 U CN 202893201U CN 201220653990 CN201220653990 CN 201220653990 CN 201220653990 U CN201220653990 U CN 201220653990U CN 202893201 U CN202893201 U CN 202893201U
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- water
- cavity
- reverse osmosis
- dense
- housing
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Abstract
The utility model discloses a reverse osmosis membrane shell. The reverse osmosis membrane shell comprises a shell (03), a big end cover (02) and a small end cover (12), wherein the big end cover (02) and the small end cover (12) are respectively connected to the two ends of the shell (03); an original water cavity (20), a water purifying cavity, a filtered water concentrating cavity (21) and a reverse osmosis membrane roll (17) which respectively guides purified water and concentrated water into the water purifying cavity and the filtered water concentrating cavity (21) after original water is filtered are arranged in the shell (03); the big end cover (02) is provided with a water inlet (01) which is communicated with the original water cavity (20); the shell (03) is provided with a flushing water inlet (04) which is communicated with the filtered water concentrating cavity (21); and the small end cover (12) is provided with a purified water opening (11) communicated with the water purifying cavity and a concentrated water opening (08) communicated with the filtered water concentrating cavity (21). Due to the adoption of the structure, the reverse osmosis membrane shell is simple in entire structure and convenient to realize. The reverse osmosis membrane shell is applied to a domestic water purification machine system. When the reverse osmosis membrane shell is flushed, the flushing water is conveniently reclaimed and used, and resources are saved.
Description
Technical field
The utility model relates to membrane filtration technique field, specifically pressure vessel for reverse osmosis.
Background technology
The domestic water purifying machine system usually filters by the former water of pressure vessel for reverse osmosis after to supercharging, and former water produces water purification and dense water after filtering through pressure vessel for reverse osmosis, and the water purification of generation stores stand-by or direct use, and the dense water of generation directly emits.Domestic water purifying machine system now is when washing pressure vessel for reverse osmosis, and flushing water also directly emits through concentrated water spout, and the consumption of flushing water is larger when pressure vessel for reverse osmosis is washed, and flushing water directly discharges the waste that has caused great lot of water resources.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of being convenient to that flushing water is recycled, and then has saved the pressure vessel for reverse osmosis of water resource.
The purpose of this utility model is achieved through the following technical solutions: pressure vessel for reverse osmosis, comprise housing and be connected to large end cap and the small end cover at housing two ends, be provided with former water cavity, water-purifying cavity, the dense water cavity of drainage in the described housing and to behind the raw water filtration water purification and dense water being imported respectively the reverse osmosis membrane volume of water-purifying cavity and the dense water cavity of drainage, described large end cap is provided with the water inlet of connecting former water cavity, described housing is provided with the flushing mouth of a river of connecting the dense water cavity of drainage, and described small end cover is provided with the water purification mouth of connecting water-purifying cavity and the concentrated water spout of connecting the dense water cavity of drainage.The flushing mouth of a river can an external water flow control valve when the utility model was used, this water flow control valve is opened when the family expenses water purification machine washes the utility model, the outlet pipe of this water flow control valve can with the domestic water purifying machine system in the setting-out chamber of hydraulic pressure water butt connect, and then with the pressure water source of flushing water as the hydraulic pressure water butt; On this basis, further can make the inlet pipeline before the flushing water that comes together in the hydraulic pressure water butt is back to the built-in booster pump of domestic water purifying machine, realize that flushing water does not efflux, reach the effect of water saving.
Consist of between described housing and the small end cover the dense water cavity of water outlet is arranged, be provided with the choked flow bar in the housing, consist of the choked flow through hole that the connection dense water cavity of drainage and the dense water cavity of water outlet are arranged between described choked flow bar and the housing, described concentrated water spout is connected with the dense water cavity of drainage after connecting successively the dense water cavity of water outlet, choked flow through hole.
Described housing consists of the pressure release mouth of a river of connecting the dense water cavity of drainage and the dense water cavity of water outlet, is provided with the pressure release assembly at the sealing pressure release mouth of a river in the dense water cavity of described water outlet.
Described pressure release assembly comprises pressure release end socket and the pressure release spring that is arranged in the dense water cavity of water outlet, described pressure release end socket and the sealing pressure release mouth of a river corresponding with position, the pressure release mouth of a river, and described pressure release both ends of the spring acts on respectively pressure release end socket and small end cover inwall.
Described housing consists of the water purification through hole of connecting water-purifying cavity and water purification mouth, is connected with the membrane of control water purification from the water purification through hole to the one-way flow of water purification mouth in the described housing.
Be connected with the water-purifying center pipe in the described housing, the inside of water-purifying center pipe consists of water-purifying cavity, and water-purifying center pipe sidewall is provided with a plurality of water purification through holes, and described reverse osmosis membrane volume is set on the water-purifying center pipe.
Be provided with in the described housing with inner walls and be connected the water proof diaphragm that outer wall is connected with reverse osmosis membrane, cavity consists of former water cavity and the dense water cavity of drainage between described water proof diaphragm separation housing and the reverse osmosis membrane volume.
Compared with prior art, the utlity model has following beneficial effect: (1) housing of the present utility model is provided with the flushing mouth of a river of connecting the dense water cavity of drainage, the setting at this flushing mouth of a river makes the flushing mouth of a river connect with extraneous in the time of can being implemented in the utility model washed, flushing water can be by washing mouth of a river outflow and reapplication on the family expenses pure water machine system, so, can avoid flushing water directly to discharge the water resource waste that causes, saving resource.
(2) the utility model has additional the pressure release mouth of a river on the basis of choked flow through hole, be provided with the control pressure release mouth of a river in the dense water cavity of water outlet and whether connect the pressure release assembly of the dense water cavity of water outlet and the dense water cavity of drainage, the utility model can make the pressure release assembly no longer seal the pressure release mouth of a river when hydraulic pressure is excessive in the dense water cavity of drainage, the pressure release mouth of a river can assist the choked flow through hole to carry out earial drainage, so, choked flow through hole of the present utility model can be set to enough little, and then reduce the flushing water that leaks from the choked flow through hole when the utility model washed, and then more flushing water can be utilized again, save water resource.
(3) the utility model is provided with membrane at the passage of water-purifying cavity and the connection of water purification mouth, avoiding flowing out water purification of the present utility model by the interaction energy of membrane refluxes, the water purification mouth need not external check valve when the utility model was applied in the domestic water purifying machine system, time saving and energy saving, and be convenient to management.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The corresponding name of Reference numeral is called in the accompanying drawing: 01-water inlet, 02-large end cap, 03-housing, 04-flushing mouth of a river, 05-pressure release mouth of a river, 06-pressure release end socket, the dense water cavity of 07-water outlet, 08-concentrated water spout, 09-choked flow through hole, 10-choked flow bar, 11-water purification mouth, 12-small end cover, 13-membrane, 14-screw, 15-water purification through hole, 16-water-purifying center pipe, 17-reverse osmosis membrane volume, 18-water proof diaphragm, 19-packing, 20-former water cavity, the dense water cavity of 21-drainage.
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:
As shown in Figure 1, pressure vessel for reverse osmosis comprises housing 03, the equal opening in the two ends of housing 03, and housing 03 two ends are connected with respectively large end cap 02 and the small end cover 12 of its both ends open of sealing.Be provided with water-purifying center pipe 16, reverse osmosis membrane volume 17 and water proof diaphragm 18 in the housing 03, wherein, water-purifying center pipe 16 is connected with housing 03 inner wall sealing, the inside of water-purifying center pipe 16 consists of water-purifying cavity, water-purifying center pipe 16 sidewalls are provided with a plurality of water purification through holes, and reverse osmosis membrane volume 07 is set on the water-purifying center pipe 16.Water proof diaphragm 18 is rolled up 07 outer wall with housing 03 inwall and reverse osmosis membrane and is tightly connected, cavity consists of former water cavity 20 and the dense water cavity 21 of drainage between water proof diaphragm 18 separation housings 03 and the reverse osmosis membrane volume 07, former water in former water cavity 20 enters in the dense water cavity 21 of drainage through the gap between water proof diaphragm 18 and the reverse osmosis membrane volume 07, be provided with sealing water proof diaphragm 18 and reverse osmosis membrane in the housing 03 and roll up the packing 19 of 07 gap, wherein, packing 19 is connected 07 with water proof diaphragm 18 with reverse osmosis membrane and is connected.After former water cavity 20 interior former water filtered through reverse osmosis membrane volume 17 when present embodiment was used water purification and dense water are imported respectively water-purifying cavity and the dense water cavity 21 of drainage, the water purification in the inflow water-purifying cavity flows into by the water purification through hole of water-purifying center pipe 16 sidewalls.Large end cap 02 is provided with the water inlet 01 of connecting former water cavity 20, and housing 03 is provided with the flushing mouth of a river 04 of connecting the dense water cavity 21 of drainage, and small end cover 12 is provided with the water purification mouth 11 of connecting water-purifying cavity and the concentrated water spout 08 of connecting the dense water cavity 21 of drainage.Housing 03 consists of the water purification through hole 15 of connecting water-purifying cavity and water purification mouth 11, is connected with the membrane 13 of control water purification from water purification through hole 15 to 11 one-way flows of water purification mouth in the housing 03, and the membrane 13 preferred screws 14 that adopt are fixed on the housing 03.
Consist of between housing 03 and the small end cover 12 the dense water cavity 07 of water outlet is arranged, be provided with choked flow bar 10 in the housing 03, consisting of between choked flow bar 10 and the housing 03 has the choked flow through hole 09 of connecting the dense water cavity 21 of drainage and the dense water cavity 07 of water outlet, concentrated water spout 08 to connect successively behind the dense water cavity 07 of water outlet, the choked flow through hole 09 and dense water cavity 21 connections of drainage.Housing 03 consists of the pressure release mouth of a river 05 of connecting the dense water cavity 21 of drainage and the dense water cavity 7 of water outlet, be provided with the pressure release assembly at the sealing pressure release mouth of a river 05 in the dense water cavity 07 of water outlet, wherein, the pressure release assembly comprises pressure release end socket 06 and the pressure release spring that is arranged in the dense water cavity 07 of water outlet, pressure release the end socket 06 and sealing pressure release mouth of a river 05 corresponding with 05 position, the pressure release mouth of a river, the pressure release both ends of the spring acts on respectively pressure release end socket 06 and small end cover 12 inwalls.
As mentioned above, then can well realize the utility model.
Claims (7)
1. pressure vessel for reverse osmosis, it is characterized in that: comprise housing (03) and be connected to large end cap (02) and the small end cover (12) at housing (03) two ends, be provided with former water cavity (20) in the described housing (03), water-purifying cavity, the dense water cavity of drainage (21) and to behind the raw water filtration water purification and dense water being imported respectively the reverse osmosis membrane volume (17) of water-purifying cavity and the dense water cavity of drainage (21), described large end cap (02) is provided with the water inlet (01) of connecting former water cavity (20), described housing (03) is provided with the flushing mouth of a river (04) of connecting the dense water cavity of drainage (21), and described small end cover (12) is provided with the water purification mouth (11) of connecting water-purifying cavity and the concentrated water spout (08) of connecting the dense water cavity of drainage (21).
2. pressure vessel for reverse osmosis according to claim 1, it is characterized in that: consisting of between described housing (03) and the small end cover (12) has the dense water cavity of water outlet (07), be provided with choked flow bar (10) in the housing (03), consisting of between described choked flow bar (10) and the housing (03) has the choked flow through hole (09) of connecting the dense water cavity of drainage (21) and the dense water cavity of water outlet (07), described concentrated water spout (08) to connect successively behind the dense water cavity of water outlet (07), the choked flow through hole (09) and the dense water cavity of drainage (21) connection.
3. pressure vessel for reverse osmosis according to claim 2, it is characterized in that: described housing (03) consists of the pressure release mouth of a river (05) of connecting the dense water cavity of drainage (21) and the dense water cavity of water outlet (7), is provided with the pressure release assembly at the sealing pressure release mouth of a river (05) in the dense water cavity of described water outlet (07).
4. pressure vessel for reverse osmosis according to claim 3, it is characterized in that: described pressure release assembly comprises pressure release end socket (06) and the pressure release spring that is arranged in the dense water cavity of water outlet (07), described pressure release end socket (06) and the sealing pressure release mouth of a river (05) corresponding with position, the pressure release mouth of a river (05), described pressure release both ends of the spring acts on respectively pressure release end socket (06) and small end cover (12) inwall.
5. pressure vessel for reverse osmosis according to claim 1, it is characterized in that: described housing (03) consists of the water purification through hole (15) of connecting water-purifying cavity and water purification mouth (11), is connected with the membrane (13) of control water purification from water purification through hole (15) to water purification mouth (11) one-way flow in the described housing (03).
6. each described pressure vessel for reverse osmosis according to claim 1～5, it is characterized in that: be connected with water-purifying center pipe (16) in the described housing (03), the inside of water-purifying center pipe (16) consists of water-purifying cavity, water-purifying center pipe (16) sidewall is provided with a plurality of water purification through holes, and described reverse osmosis membrane volume (07) is set on the water-purifying center pipe (16).
7. each described pressure vessel for reverse osmosis according to claim 1～5, it is characterized in that: be provided with in the described housing (03) with housing (03) inwall and be connected the water proof diaphragm (18) that (07) outer wall is connected with reverse osmosis membrane, cavity consists of former water cavity (20) and the dense water cavity of drainage (21) between described water proof diaphragm (18) separation housing (03) and the reverse osmosis membrane volume (07).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653990 CN202893201U (en) | 2012-12-03 | 2012-12-03 | Reverse osmosis membrane shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653990 CN202893201U (en) | 2012-12-03 | 2012-12-03 | Reverse osmosis membrane shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202893201U true CN202893201U (en) | 2013-04-24 |
Family
ID=48113923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653990 Expired - Fee Related CN202893201U (en) | 2012-12-03 | 2012-12-03 | Reverse osmosis membrane shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202893201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338439A (en) * | 2013-07-25 | 2015-02-11 | 珠海格力电器股份有限公司 | RO membrane filtration core structure |
| CN106554098A (en) * | 2015-09-24 | 2017-04-05 | 三泰万维思源（青岛）健康科技有限公司 | Portable type sea water desalination device |
-
2012
- 2012-12-03 CN CN 201220653990 patent/CN202893201U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338439A (en) * | 2013-07-25 | 2015-02-11 | 珠海格力电器股份有限公司 | RO membrane filtration core structure |
| CN106554098A (en) * | 2015-09-24 | 2017-04-05 | 三泰万维思源（青岛）健康科技有限公司 | Portable type sea water desalination device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |