CN201723775U - Three-way valve - Google Patents
Three-way valve Download PDFInfo
- Publication number
- CN201723775U CN201723775U CN2010202140140U CN201020214014U CN201723775U CN 201723775 U CN201723775 U CN 201723775U CN 2010202140140 U CN2010202140140 U CN 2010202140140U CN 201020214014 U CN201020214014 U CN 201020214014U CN 201723775 U CN201723775 U CN 201723775U
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- CN
- China
- Prior art keywords
- valve
- valve body
- checking
- mouth
- river
- 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
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Abstract
The utility model discloses a three-way valve, which comprises a three-way valve body (03), wherein a first raw water opening (01), a second raw water opening (07), a water filtering outlet (09) and a stop valve body (11) are arranged in the three-way valve body (03), the first raw water opening (01), the second raw water opening (07) and the water filtering outlet (09) are mutually communicated, the stop valve body (11) is in an integral structure with the three-way valve body (03), water sealing openings (18) formed by the three-way valve body (03) are arranged in passages for communicating the water filtering outlet (09) with the first raw water opening (01) and the second raw water opening (07), and sealing assemblies for controlling the switching of the water sealing openings (18) in the communicated or blocked state are arranged in the stop valve body (11). The three-way valve of the utility model has the sealing function, the stop valve does not need to be assembled after the assembly of the three-way valve, in addition, opening parts of the water sealing openings in the three-way valve are positioned in the same plane, the water sealing openings can realize the end sealing through sealing pads, and the sealing effect is good.
Description
Technical field
The utility model relates to a kind of three-way valve.
Background technique
Three-way valve is one of composition member of pure water machine system.At present, the water inlet three-way cut-off valve of pure water machine system mostly for dividing body structure, after earlier threeway and main water supply tube net being connected usually, docks stop valve again in installation process, and it is inconvenient to install; When the water inlet three-way cut-off valve is structure as a whole, the whole rotation of water inlet three-way cut-off valve just can need be finished installation, installation process is inconvenience very; In addition, existing water inlet three-way cut-off valve does not have filtering function, when in the family expenses pure water machine system, using, the position of valve member can only be after the cotton lauter tub of PP, that is to say, the cotton lauter tub of PP directly dock with the main water supply tube net, the higher or water pressure fluctuations greatly time the when source water hydraulic pressure, the bigger pressure-bearing potential safety hazard of this PP cotton lauter tub existence; Therefore in order to promote the Safety performance of domestic water purifying machine, valve member is installed in before the cotton lauter tub of PP, combination simultaneously has the water inlet three-way cut-off valve of filtering function, promptly becomes the necessary and feasible scheme that improves the domestic water purifying machine Safety performance.Just because of this, the utility model solves the installation difficult problem of water inlet three-way cut-off valve on the one hand, has increased filtering function again, has on the family expenses pure water machine system universality widely, has promotional value.
Existing three-way valve back can be assembled a stop valve usually, and still, the assembling of stop valve and three-way valve is inconvenience comparatively, and the sealing of existing stop valve can not constitute end envelope, and sealing effect is undesirable.
The model utility content
Technical problem to be solved in the utility model provides a kind of three-way valve with end face seal function, assemble this three-way valve after, do not need to refill and join stop valve.
The technical scheme in the invention for solving the above technical problem is: three-way valve, comprise the threeway body, and have the former mouth of a river one, the former mouth of a river two, the drainage outlet of mutual connection in the threeway body, also comprise the checking-valve body that is integrative-structure with the threeway body; Have the water shutoff mouth into a single integrated structure in the passage that the described drainage outlet and the former mouth of a river one and the former mouth of a river two are connected, be provided with the black box that control water shutoff mouth switches in the checking-valve body under connection, blocking state with the threeway body.
Particularly, described black box comprises valve head seat, knob, ends valve rod, sealing gasket two, sealing gasket two is fixed in valve head seat one end and is complementary with the water shutoff mouth, the valve head seat the other end has the internal thread cavity, the opening that described knob one end passes checking-valve body docks with the internal thread cavity of valve head seat by the outside thread by valve rod, the other end is positioned at outside the checking-valve body, described knob is provided with annular concave inward structure at the opening of checking-valve body, and the opening of checking-valve body is fixed with the baffle plate that is complementary with annular concave inward structure; It is recessed that described checking-valve body inwall is provided with guide card, and it is protruding that valve head seat sidewall is fixed with guide card, guide card protruding with guide card recessed be complementary and be connected in guide card recessed in.
Be provided with the filter screen with hollow duct in the passage that the described former mouth of a river one, the former mouth of a river two are connected, the filter screen two ends are individually fixed in the threeway inner body wall.
In sum, the beneficial effects of the utility model are:
1, three-way valve of the present utility model has sealing function, assemble this three-way valve after, do not need to refill and join stop valve.
2, water shutoff mouth opening is same plane in the three-way valve of the present utility model, and sealing gasket can be realized end envelope, good sealing effect to this water shutoff mouth.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 2 is to sectional view;
Fig. 4 is the utility model embodiment 2 a structural representation.
Mark and corresponding component title in the accompanying drawing: 01, the former mouth of a river one, 02, seal ring one, 03, threeway body, 04, filter screen, 05, union, 06, sealing gasket one, 07, the former mouth of a river two, 08, filter screen base, 09, drainage outlet, 10, guide card is recessed, 11, checking-valve body, 12, seal ring two, 13, knob, 14, baffle plate, 15, by valve rod, 16, the valve head seat, 17, sealing gasket two, 18, water shutoff mouth, 19, guide card is protruding, and 001, the threeway body, 002, the water shutoff mouth, 003, checking-valve body, 004, filtered water outlet.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited thereto.
Embodiment 1:
Extremely shown in Figure 3 referring to Fig. 1, three-way valve of the present utility model, comprise threeway body 03, the former mouth of a river 1, the former mouth of a river 2 07, the drainage outlet 09 that have mutual connection in the threeway body 03 reach the checking-valve body 11 that is integrative-structure with threeway body 03, have the water shutoff mouth 18 that constitutes by threeway body 03 in the passage that the drainage outlet 09 and the former mouth of a river 1 and the former mouth of a river 2 07 are connected, be provided with the black box that control water shutoff mouth 18 switches in the checking-valve body 11 under connection, blocking state; Described black box comprises valve head seat 16, knob 13, by valve rod 15, sealing gasket 2 17, sealing gasket 2 17 is fixed in valve head seat 16 1 ends and is complementary with water shutoff mouth 18, in the present embodiment, water shutoff mouth 18 openings are same plane, the opening that is water shutoff mouth 18 is a smooth plane, sealing gasket 2 17 is complementary with water shutoff mouth 18 and is meant that sealing gasket 2 17 can seal this water shutoff mouth 18 fully and realize the end envelope, valve head seat 16 the other ends have axial hollow aperture, and this perforate inwall has internal thread, described knob 13 1 ends pass the opening of checking-valve body 11 by being connected with the hollow aperture inner thread of valve head seat 16 by valve rod 15, and the other end is positioned at outside the checking-valve body 11; Described knob 13 is provided with concave inward structure at the opening of checking-valve body 11, and the opening of checking-valve body 11 is fixed with the baffle plate 14 that is complementary with concave inward structure, and baffle plate 14 can stop that the part that knob is positioned at checking-valve body skids off checking-valve body; It is recessed 10 that described checking-valve body 11 inwalls are provided with at least two guide cards, and present embodiment is set to two; Valve head seat 16 sidewalls are fixed with guide card protruding 19, guide card protruding 19 is complementary with guide card recessed 10 and is connected in the guide card recessed 10, adopt this kind means of fixation when knob rotates, can can not rotate simultaneously by maintaining valve headstock 16 along with the knob in it, but move up and down along the direction of guide card recessed 10 when rotated, driven terminal sealing gasket 2 17 move up and down (promptly towards away from the direction of water shutoff mouth 18 or near water shutoff mouth 18 until touching water shutoff mouth 18) thus constitute control water shutoff mouth 18 at the black box of connecting, switching under the blocking state; Described knob 13 sidewalls, be provided with seal ring 2 12 between checking-valve body 11 inwalls, prevent that current are from knob 13 sidewalls in the three-way valve, reveal in gap between the checking-valve body 11, the described former mouth of a river 1, be provided with filter screen 04 in the passage that the former mouth of a river 2 07 is connected with hollow duct, threeway body 03 outer wall at one 01 places, the former mouth of a river has connecting thread, filter screen 04 is positioned at the end at the former mouth of a river 1 to be fixed by seal ring 1 and threeway body 03 inner wall sealing, threeway body 03 inwall at 2 07 places, the former mouth of a river has connecting thread, the end that filter screen 04 is positioned at the former mouth of a river 2 07 is fixed on the filter screen base 08, filter screen base 08 is sealedly and fixedly connected in threeway body 03 inwall, the sealing gasket 1 that filter screen base 08 is provided with annular indent and is complementary with this annular indent, sealing gasket 1 places in the annular indent.
Embodiment 2:
Referring to shown in Figure 4, present embodiment and embodiment's 1 difference is that water shutoff mouth 002 residing position is different, among the embodiment 1, sealing gasket two is along the direction of filter back water (promptly through the preliminary water that filters of filter screen) to the drainage outlet, and promptly water (flow) direction seals downstream.In the present embodiment, sealing gasket two is against the direction of filter back water (promptly through the preliminary water that filters of filter screen) to the drainage outlet, and promptly water (flow) direction seals against the current.Other each several part tectonic relationships of present embodiment and annexation are identical with embodiment 1.
As mentioned above, just can realize the utility model preferably.
Claims (3)
1. three-way valve, comprise threeway body (03), have the former mouth of a river one (01) of mutual connection, the former mouth of a river two (07), drainage outlet (09) in the threeway body (03), it is characterized in that, also comprise the checking-valve body (11) that is integrative-structure with threeway body (03), have the water shutoff mouth (18) into a single integrated structure in the passage that the described drainage outlet (09) and the former mouth of a river one (01) and the former mouth of a river two (07) are connected, be provided with the black box that control water shutoff mouth (18) switches in the checking-valve body (11) under connection, blocking state with threeway body (03).
2. three-way valve according to claim 1, it is characterized in that, described black box comprises valve head seat (16), knob (13), by valve rod (15), sealing gasket two (17), sealing gasket two (17) is fixed in valve head seat (16) one ends and is complementary with water shutoff mouth (18), valve head seat (16) the other end has band internal thread cavity, the opening that described knob (13) one ends pass checking-valve body (11) docks with the internal thread cavity of valve head seat (16) by the outside thread by valve rod (15), the other end is positioned at outside the checking-valve body (11), the described valve rod (15) that ends is provided with annular concave inward structure at the opening of checking-valve body (11), and the opening of checking-valve body (11) is fixed with the baffle plate (14) that is complementary with annular concave inward structure; Described checking-valve body (11) inwall is provided with guide card recessed (10), and valve head seat (16) sidewall is fixed with guide card protruding (19), and guide card protruding (19) is complementary with guide card recessed (10) and is connected in the guide card recessed (10).
3. three-way valve according to claim 1 and 2, it is characterized in that, be provided with the filter screen (04) with hollow duct in the passage that the described former mouth of a river one (01), the former mouth of a river two (07) are connected, filter screen (04) two ends are individually fixed in threeway body (03) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202140140U CN201723775U (en) | 2010-06-03 | 2010-06-03 | Three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202140140U CN201723775U (en) | 2010-06-03 | 2010-06-03 | Three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723775U true CN201723775U (en) | 2011-01-26 |
Family
ID=43492102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202140140U Expired - Fee Related CN201723775U (en) | 2010-06-03 | 2010-06-03 | Three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327573A (en) * | 2019-07-01 | 2019-10-15 | 北京力升高科科技有限公司 | A kind of switching of water band and release device |
| CN114459701A (en) * | 2021-12-27 | 2022-05-10 | 宜昌测试技术研究所 | Unmanned navigation ware leakproofness inspection device under water |
-
2010
- 2010-06-03 CN CN2010202140140U patent/CN201723775U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327573A (en) * | 2019-07-01 | 2019-10-15 | 北京力升高科科技有限公司 | A kind of switching of water band and release device |
| CN110327573B (en) * | 2019-07-01 | 2020-04-03 | 北京力升高科科技有限公司 | Hosepipe switches and release |
| CN114459701A (en) * | 2021-12-27 | 2022-05-10 | 宜昌测试技术研究所 | Unmanned navigation ware leakproofness inspection device under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130603 |