CN205877285U - Check valve formula filter core stagnant water structure - Google Patents
Check valve formula filter core stagnant water structure Download PDFInfo
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- CN205877285U CN205877285U CN201620677346.XU CN201620677346U CN205877285U CN 205877285 U CN205877285 U CN 205877285U CN 201620677346 U CN201620677346 U CN 201620677346U CN 205877285 U CN205877285 U CN 205877285U
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- hole
- water
- osculum
- former
- pure water
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Abstract
The utility model relates to a check valve formula filter core stagnant water structure, including overlapping reverse osmosis membrane, switching sleeve and the shell of establishing from inside to outside in proper order, be provided with the pure water passageway in the reverse osmosis membrane, leave the clearance as wastewater channel between reverse osmosis membrane and the switching sleeve, leave the clearance between switching sleeve and the shell and be linked together with reverse osmosis membrane as raw water passageway, this raw water passageway, pure water outlet that switching sleeve is last to be provided with the raw water entry that is linked together with the raw water passageway, be linked together with the pure water passageway, the wastewater outlet that is linked together with wastewater channel, the last neck bush that is provided with of switching sleeve. The driving mechanism has the advantages of simple structure and convenient use.
Description
Technical field
This utility model relates to a kind of check valve-type filter element water sealing structure.
Background technology
It is provided with multiple aquaporin excessively on the filter element of water purifier, is respectively used to circulate former water, pure water and waste water etc..These mistakes
Aquaporin is required for arranging water-stop, for preventing the operation of aqueous reflux and water purifier.
Utility model content
The problem that this utility model exists for above-mentioned prior art makes improvement, skill the most to be solved in the utility model
Art problem is to provide a kind of check valve-type filter element water sealing structure, and simple in construction, stagnant water effect is good.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of check valve-type filter element water sealing structure,
Including the most sheathed reverse osmosis membrane, reducing sleeve and shell, in described reverse osmosis membrane, it is provided with pure water passage, described
Leave gap between reverse osmosis membrane and reducing sleeve as waste water tunnel, leave gap between described reducing sleeve and shell as former water
Passage, this former aquaporin is connected with reverse osmosis membrane, described reducing sleeve is provided be connected with former aquaporin former water inlet,
The pure water being connected with pure water passage exports the wastewater outlet being connected with waste water tunnel, and described reducing sleeve is provided with liner
Set, described neck bush is provided with the first through hole of being connected with former water inlet is connected with pure water outlet second is run through
The 3rd through hole that hole is connected with wastewater outlet, described shell is provided with the former water being connected with the first through hole and injects
Pure water osculum that hole is connected with the second through hole and the waste water osculum that the 3rd through hole is connected, described former water injects
Being provided with check valve in hole, pure water osculum and waste water osculum, described check valve includes a push rod, the sidewall of described push rod
On be provided with sealing ring, be provided with the spring making push rod remain outwardly state bottom described push rod, at the bottom of described spring
Portion's contact is at the inner bottom part of through hole, and the external diameter of described sealing ring is less than hand-hole and osculum internal diameter, and more than in through hole
Footpath, during so that pressing under push rod, hand-hole and osculum are in the conduction state.
Further, described shell upper end is provided with the wall base for pressing push rod and rotates valve, and described wall base rotates on valve
The second through hole of be provided with the first through hole being connected with hand-hole, being connected with pure water osculum, it is connected with waste water osculum
Logical third through-hole, is provided with the briquetting for pressing push rod in three through holes.
Further, described shell and wall base rotate and are provided with sealing ring between valve, set between described shell and reducing sleeve
It is equipped with sealing ring.
Further, the first through hole of described neck bush and the bottom of the 3rd through hole are provided with and are respectively for insertion into
Intubating of former water inlet and wastewater outlet, is also provided with at described former water inlet and wastewater outlet and fixing intubates for installing
Connect pressure ring soon.
Compared with prior art, this utility model has the advantages that this device is respectively pure water, waste water and Yuan Shui
The Water stop mechanism that passage offer is different, simple in construction, easy to use.
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the organigram during closedown of this utility model embodiment.
Fig. 2 is the organigram during unlatching of this utility model embodiment.
Fig. 3 is the organigram of push rod in this utility model embodiment.
Fig. 4 is the organigram of neck bush in this utility model embodiment.
In figure: 1-shell, 11-hand-hole, 12-pure water osculum, 13-waste water osculum, 2-reducing sleeve, the former water of 21-enters
Mouthful, 22-pure water exports, 23-wastewater outlet, the former aquaporin of 24-, 3-reverse osmosis membrane, 31-pure water passage, 32-waste water tunnel, 4-
Neck bush, 41-the first through hole, 42-the second through hole, 43-the 3rd through hole, 44-intubates, and 5-connects pressure ring soon, 6-push rod,
61-sealing ring, 62-spring, 7-wall base rotates valve, 71-the first through hole, 72-the second through hole, 73-third through-hole, 74-briquetting.
Detailed description of the invention
Embodiment one: as shown in Fig. 1 ~ 4, a kind of check valve-type filter element water sealing structure, including the most sheathed
Reverse osmosis membrane 3, reducing sleeve 2 and shell 1, be provided with pure water passage 31, described reverse osmosis membrane 3 and switching in described reverse osmosis membrane 3
Leave gap as waste water tunnel 32 between set 2, leave gap between described reducing sleeve 2 and shell 1 as former aquaporin 24, should
Former aquaporin 24 is connected with reverse osmosis membrane 3, and described reducing sleeve 2 is provided with the former water inlet being connected with former aquaporin 24
The wastewater outlet 23 that the pure water outlet 22 that 21 are connected with pure water passage 31 is connected with waste water tunnel 32, described reducing sleeve 2
On be provided with neck bush 4, described neck bush 4 is provided with the first through hole 41 being connected with former water inlet 21 and goes out with pure water
The 3rd through hole 43 that mouthfuls 22 the second through holes 42 being connected are connected with wastewater outlet 23, described shell 1 is provided with
The pure water osculum 12 that the former water hand-hole 11 that first through hole 41 is connected is connected with the second through hole 42 passes through with the 3rd
The waste water osculum 13 that perforation 43 is connected, is all provided with in described former water hand-hole 11, pure water osculum 12 and waste water osculum 13
Being equipped with check valve, described check valve includes a push rod 6, the sidewall of described push rod is provided with sealing ring 61, bottom described push rod
Being provided with the spring 62 making push rod remain outwardly state, described spring bottom contact is in the inner bottom part of through hole, institute
State the external diameter of sealing ring less than hand-hole and osculum internal diameter, and more than through hole internal diameter during so that pressing under push rod, hand-hole and
Osculum is in the conduction state.Neck bush rivets into reducing sleeve, ensures spring, the relative position of push rod.
In the present embodiment, described shell upper end is provided with the wall base for pressing push rod 6 and rotates valve 7, and described wall base rotates
The second through hole 72 and waste water row that the first through hole 71 being connected with hand-hole is connected it is provided with pure water osculum on valve 7
The third through-hole 73 that water hole is connected, is provided with the briquetting 74 for pressing push rod in three through holes.
In the present embodiment, described shell and wall base rotate and are provided with sealing ring, between described shell and reducing sleeve between valve
It is provided with sealing ring.
In the present embodiment, the first through hole of described neck bush and the bottom of the 3rd through hole are provided with and are respectively used to insert
Enter intubating of former water inlet and wastewater outlet, be also provided with at described former water inlet and wastewater outlet and fixing intubate for installing
Connect pressure ring soon.
This device operation principle is as follows:
1, the current of Yuan Shui, pure water and waste water all carry out water shutoff by check valve, load filter element on wall base, and wall base is turned by filter element
Dynamic valve pressure, the push rod of check valve is rotated valve by wall base and depresses, former water sequentially pass through former water hand-hole, the first through hole, intubate,
Former water inlet and former aquaporin realize circulation, and pure water flows through pure water passage, pure water outlet, the second through hole and pure water draining successively
Hole realizes circulation, waste water sequentially pass through waste water tunnel, wastewater outlet, intubate, the 3rd through hole and waste water osculum realize circulation；
When filter element takes off, push rod is jack-up under the elastic force effect of spring, and osculum and hand-hole are shut by the sealing ring on push rod, it is achieved
Sealing, the flow direction of its each water channel is as shown by the arrows in figure 2.
The foregoing is only preferred embodiment of the present utility model, all according to this utility model claim done equal
Deng change and modification, covering scope of the present utility model all should be belonged to.
Claims (4)
1. a check valve-type filter element water sealing structure, it is characterised in that: include the most sheathed reverse osmosis membrane, switching
Set and shell, be provided with pure water passage in described reverse osmosis membrane, leaves gap as useless between described reverse osmosis membrane and reducing sleeve
Aquaporin, leaves gap as former aquaporin between described reducing sleeve and shell, this former aquaporin is connected with reverse osmosis membrane, institute
State and on reducing sleeve, be provided with pure water outlet and the waste water that the former water inlet being connected with former aquaporin is connected with pure water passage
The wastewater outlet that passage is connected, described reducing sleeve is provided with neck bush, described neck bush is provided with and former water inlet phase
The 3rd through hole that the second through hole that first through hole of connection is connected with pure water outlet is connected with wastewater outlet, institute
State be provided with the former water hand-hole being connected with the first through hole on shell and pure water osculum that the second through hole is connected,
The waste water osculum being connected with the 3rd through hole, is respectively provided with in described former water hand-hole, pure water osculum and waste water osculum
There are check valve, described check valve to include a push rod, the sidewall of described push rod are provided with sealing ring, are provided with bottom described push rod
Making push rod remain the spring of outwardly state, described spring bottom contact is at the inner bottom part of through hole, described sealing ring
External diameter less than hand-hole and osculum internal diameter, and more than through hole internal diameter, during so that pressing under push rod, at hand-hole and osculum
In conducting state.
Check valve-type filter element water sealing structure the most according to claim 1, it is characterised in that: described shell upper end is provided with use
Wall base in pressing push rod rotates valve, and described wall base rotates and is provided with, on valve, the first through hole and pure water being connected with hand-hole
The third through-hole that the second through hole that osculum is connected is connected with waste water osculum, be provided with in three through holes for by
Bear down on one the briquetting of bar.
Check valve-type filter element water sealing structure the most according to claim 2, it is characterised in that: described shell rotates valve with wall base
Between be provided with sealing ring, be provided with sealing ring between described shell and reducing sleeve.
4. according to the check valve-type filter element water sealing structure described in claim 1 or 3, it is characterised in that: the first of described neck bush
The bottom of through hole and the 3rd through hole is provided with and is respectively for insertion into intubating of former water inlet and wastewater outlet, described former water
Also be provided with at entrance and wastewater outlet for install fixing intubate connect pressure ring soon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677346.XU CN205877285U (en) | 2016-07-01 | 2016-07-01 | Check valve formula filter core stagnant water structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677346.XU CN205877285U (en) | 2016-07-01 | 2016-07-01 | Check valve formula filter core stagnant water structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877285U true CN205877285U (en) | 2017-01-11 |
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ID=57693400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620677346.XU Active CN205877285U (en) | 2016-07-01 | 2016-07-01 | Check valve formula filter core stagnant water structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174951A (en) * | 2017-07-12 | 2017-09-19 | 蔡巧巧 | A kind of filter core assembly |
| CN110339615A (en) * | 2018-04-02 | 2019-10-18 | 佛山市顺德区美的饮水机制造有限公司 | Filter element device and water purifier for water purifier |
-
2016
- 2016-07-01 CN CN201620677346.XU patent/CN205877285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174951A (en) * | 2017-07-12 | 2017-09-19 | 蔡巧巧 | A kind of filter core assembly |
| CN110339615A (en) * | 2018-04-02 | 2019-10-18 | 佛山市顺德区美的饮水机制造有限公司 | Filter element device and water purifier for water purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180110 Address after: 361000 Fujian Province, Xiamen city Tongan Industrial Zone Siming Park No. 305 Patentee after: Xiamen Bailin water purification technology Co. Ltd. Address before: Tianfeng road in Jimei District of Xiamen City, Fujian Province, No. 69 361000 Patentee before: Xiamen Runner Industrial Corporation |
|
| TR01 | Transfer of patent right |