CN203718050U - Two-way valve - Google Patents
Two-way valve Download PDFInfo
- Publication number
- CN203718050U CN203718050U CN201320839459.1U CN201320839459U CN203718050U CN 203718050 U CN203718050 U CN 203718050U CN 201320839459 U CN201320839459 U CN 201320839459U CN 203718050 U CN203718050 U CN 203718050U
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- CN
- China
- Prior art keywords
- cavity
- valve body
- locking
- check valve
- communicated
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of automobile valves, and particularly relates to a two-way valve. The technical problems that the prior art is not reasonable and the like are solved. A valve body is internally provided with a first cavity communicated with an air inlet, a second cavity communicated with a second air outlet is arranged above the first cavity, a third cavity communicated with a first air outlet is arranged below the first cavity, the first, second and third cavities are communicated, the second and third cavities are respectively provided with gas check valve cores capable of preventing gas from flowing back into the first cavity, each gas check valve core is further provided with a locking mechanism which is capable of locking the gas check valve core, each locking mechanism comprises a locking ejecting block capable of locking a check cover arranged on the corresponding gas check valve core, each gas check valve core is provided with a first spring, and a second spring is arranged between each locking ejecting block and the end part of the valve body. Compared with the prior art, the two-way valve has the advantages that 1, the design is reasonable, the structure is simple, and the two-way valve is suitable for two-way check; 2, the check effect is good.
Description
Technical field
The utility model belongs to automobile valve technology field, especially relates to a kind of two-way valve.
Background technique
Valve is the controlling component in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of liquid control system, from the simplest stop valve to very complicated robot control system(RCS) various valves used, its kind and specification are quite various.The good valve of work can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Along with the quickening of socioeconomic development and people's rhythm of life, automobile obtains applying more and more widely in daily life and work, needs to use at present two-way valve in automobile, and existing two-way valve design is reasonable not, and using effect is undesirable.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of safety check [application number: 201220545984.8], comprise that top arranges the valve body of valve gap, in valve body, establish valve seat, flap and be slidably connected to the vertical piston rod of valve gap downside, flap be arranged at the bottom of piston rod and with valve seat relative set, the mouth inside edge, top towards flap around valve seat is provided with draw-in groove, is provided with steel choma in draw-in groove, and steel choma and valve seat are for removably connecting.
Such scheme has improved prior art to a certain extent.But it is reasonable not that this scheme still exists design, be not suitable for two-way non-return, non-return effect is undesirable, safeguards the technical problems such as loaded down with trivial details.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, is applicable to the two-way valve of two-way non-return.
For achieving the above object, the utility model has adopted following technical proposal: this two-way valve, comprise valve body, described valve body is provided with suction port, the first air outlet, the second air outlet, it is characterized in that, in described valve body, be provided with the first cavity being communicated with suction port, the first described cavity top is provided with the second cavity being communicated with the second air outlet, the first described cavity below is provided with the 3rd cavity being communicated with the first air outlet, the first described cavity, the second cavity, the 3rd cavity is communicated with, the second described cavity, the 3rd cavity is respectively equipped with the air check valve spool that can prevent in back flow of gas to the first cavity, on described air check valve spool, be also provided with the locking mechanism that can lock air check valve spool, described locking mechanism comprises can lock the locking jacking block that is arranged on non-return lid on air check valve spool, described air check valve spool is provided with the first spring, between described locking jacking block and valve end, be provided with the second spring.
In above-mentioned two-way valve, the top and bottom of described valve body is respectively equipped with the sealing cover that can seal the second cavity, the 3rd cavity, and described sealing cover is connected with valve body by worm structure, and the second described spring outer end is resisted against on sealing cover.
In above-mentioned two-way valve, in described valve body, be provided with and can prevent from locking the back-up ring that jacking block axially outwards departs from.
In above-mentioned two-way valve, described sealing cover outer end is also provided with the protecting cover being set on valve body.
Compared with prior art, the advantage of this two-way valve is: 1, reasonable in design, simple in structure, be applicable to two-way non-return.2, non-return is effective.3, maintenance is simple, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the sectional structure schematic diagram that the utility model provides.
In figure, valve body 1, suction port 11, the first air outlet 12, the second air outlet 13, the first cavity 2, the second cavity 3, the 3rd cavity 4, air check valve spool 5, locking mechanism 6, non-return lid 7, locking jacking block 61, the first spring 51, the second spring 52, sealing cover 8, back-up ring 9, protecting cover 10.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Fig. 1, shown in 2, this two-way valve, comprise valve body 1, valve body 1 is provided with suction port 11, the first air outlet 12, the second air outlet 13, in valve body 1, be provided with the first cavity 2 being communicated with suction port 11, the first cavity 2 tops are provided with the second cavity 3 being communicated with the second air outlet 13, the first cavity 2 belows are provided with the 3rd cavity 4 being communicated with the first air outlet 12, the first cavity 2, the second cavity 3, the 3rd cavity 4 is communicated with, the second cavity 3, the 3rd cavity 4 is respectively equipped with the air check valve spool 5 that can prevent in back flow of gas to the first cavity 2, on air check valve spool 5, be also provided with the locking mechanism 6 that can lock air check valve spool 5, locking mechanism 6 comprises can lock the locking jacking block 61 that is arranged on non-return lid 7 on air check valve spool 5, air check valve spool 5 is provided with the first spring 51, between locking jacking block 61 and valve body 1 end, be provided with the second spring 52.
The top and bottom of valve body 1 is respectively equipped with the sealing cover 8 that can seal the second cavity 3, the 3rd cavity 4, sealing cover 8 is connected with valve body 1 by worm structure, the second spring 52 outer ends are resisted against on sealing cover 8, in valve body 1, be provided with and can prevent from locking the back-up ring 9 that jacking block 61 axially outwards departs from, sealing cover 8 outer ends are also provided with the protecting cover 10 being set on valve body 1.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as valve body 1, suction port 11, the first air outlet 12, the second air outlet 13, the first cavity 2, the second cavity 3, the 3rd cavity 4, air check valve spool 5, locking mechanism 6, non-return lid 7, locking jacking block 61, the first spring 51, the second spring 52, sealing cover 8, back-up ring 9, protecting cover 10 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model, they are construed to any additional restriction is all contrary with the utility model spirit.
Claims (4)
1. a two-way valve, comprise valve body (1), described valve body (1) is provided with suction port (11), the first air outlet (12), the second air outlet (13), it is characterized in that, in described valve body (1), be provided with the first cavity (2) being communicated with suction port (11), described the first cavity (2) top is provided with the second cavity (3) being communicated with the second air outlet (13), described the first cavity (2) below is provided with the 3rd cavity (4) being communicated with the first air outlet (12), described the first cavity (2), the second cavity (3), the 3rd cavity (4) is communicated with, described the second cavity (3), the 3rd cavity (4) is respectively equipped with the air check valve spool (5) that can prevent in back flow of gas to the first cavity (2), on described air check valve spool (5), be also provided with the locking mechanism (6) that can lock air check valve spool (5), described locking mechanism (6) comprises can lock the locking jacking block (61) that is arranged on the upper non-return lid (7) of air check valve spool (5), described air check valve spool (5) is provided with the first spring (51), between described locking jacking block (61) and valve body (1) end, be provided with the second spring (52).
2. two-way valve according to claim 1, it is characterized in that, the top and bottom of described valve body (1) is respectively equipped with the sealing cover (8) that can seal the second cavity (3), the 3rd cavity (4), described sealing cover (8) is connected with valve body (1) by worm structure, and described the second spring (52) outer end is resisted against on sealing cover (8).
3. two-way valve according to claim 2, is characterized in that, is provided with and can prevents from locking the back-up ring (9) that jacking block (61) axially outwards departs from described valve body (1).
4. two-way valve according to claim 2, is characterized in that, described sealing cover (8) outer end is also provided with the protecting cover (10) being set on valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839459.1U CN203718050U (en) | 2013-12-18 | 2013-12-18 | Two-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839459.1U CN203718050U (en) | 2013-12-18 | 2013-12-18 | Two-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718050U true CN203718050U (en) | 2014-07-16 |
Family
ID=51157201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839459.1U Expired - Fee Related CN203718050U (en) | 2013-12-18 | 2013-12-18 | Two-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197068A (en) * | 2014-09-05 | 2014-12-10 | 陈巧琴 | Valve with sealing caps |
-
2013
- 2013-12-18 CN CN201320839459.1U patent/CN203718050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197068A (en) * | 2014-09-05 | 2014-12-10 | 陈巧琴 | Valve with sealing caps |
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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: 20140716 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model |