CN205064918U - Can dismantle air -vent valve - Google Patents
Can dismantle air -vent valve Download PDFInfo
- Publication number
- CN205064918U CN205064918U CN201520727103.8U CN201520727103U CN205064918U CN 205064918 U CN205064918 U CN 205064918U CN 201520727103 U CN201520727103 U CN 201520727103U CN 205064918 U CN205064918 U CN 205064918U
- Authority
- CN
- China
- Prior art keywords
- valve body
- piston
- fixed cover
- protective housing
- outlet pipe
- 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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- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a can dismantle air -vent valve, including valve body, piston, blast pipe, protection casing, be equipped with a plurality of locating holes on the valve body, the valve body lower extreme is equipped with the intake duct, and valve body upper end and fixed cover threaded connection, valve body side are equipped with the gas off -take, the inside piston that is equipped with of valve body, the piston below is inlet channel, is equipped with the spring in the piston, supports the blast pipe on the spring, and the spring lower extreme supports the lower extreme inner wall of piston, is equipped with the blast pipe above the piston, be equipped with the exhaust passage in the blast pipe, exhaust passage end even has a gas vent, and blast pipe outer peripheral face and retainer plate, fixed cover threaded connection, retainer plate support the fixed outer terminal surface that overlaps, the protection casing side is equipped with the gas outlet, the inner and valve body connection of protection casing, and the inner inner wall of protection casing is equipped with annular step, and the outer disc of annular step one end and fixed cover coordinates to be connected, connects with the tight loop cooperation between annular step one end and the valve body.
Description
[technical field]
The utility model relates to the technical field of car-valve, particularly a kind of technical field of detachable pressure regulator valve.
[background technique]
Valve is the controlling component in fluid delivery system, has cut-off, adjustment, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of liquid control system, various valves used from the simplest stop valve to very complicated robot control system(RCS), its kind and specification are quite various.The good valve of work can be used for the flowing controlling 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 at present to use pressure regulator valve in automobile making, and existing pressure regulator valve design is reasonable not, safeguard loaded down with trivial details, control effects is undesirable.In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of car pressure regulating valve [application number: 200520102280.3], spool and valve core housing is provided with in valve body, spool is provided with a seal washer, be provided with pressure adjusting spring seat and pressure adjusting spring in spool, valve core housing is provided with spring, spring seat, y-type seal ring outward from top to bottom successively.Valve body is also provided with suction port and air outlet, is provided with relief opening in bottom, relief opening is provided with adjusting screw, relief opening is also provided with dust-proof cover and dust-proof diaphragm.Valve gap is one block of square steel plate, and centre is provided with a conical boss, and periphery is provided with four assembling apertures of rectangular distribution.Such scheme improves prior art to a certain extent.But it is reasonable not that the program still also exists design, safeguards loaded down with trivial details, control gas effect is undesirable, and the technical problems such as exhaust noise is larger, cause using effect not good.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, and propose a kind of detachable pressure regulator valve, pressure regulator valve can be made detachable, and be convenient to maintenance, good dustproof effect, using effect is good, working stability.
For achieving the above object, the utility model proposes a kind of detachable pressure regulator valve, comprise valve body, piston, outlet pipe, protective housing, described valve body is provided with some positioning holes, valve body lower end is provided with intake duct, valve body upper end and fixed cover are threaded, valve body side is provided with air outlet channel, valve inner is provided with piston, gas-entered passageway below described piston, spring is provided with in piston, spring upper end props up outlet pipe, lower spring end props up the lower end inner wall of piston, outlet pipe is provided with above piston, exhaust passage is provided with in described outlet pipe, exhaust passage end is connected with relief opening, outlet pipe outer circumferential face and retainer ring, fixed cover is threaded, retainer ring props up the exterior edge face of fixed cover, described protective housing side is provided with air outlet, protective housing the inner is connected with valve body, the inner inwall of protective housing is provided with ring-shaped step, the periphery of ring-shaped step one end and fixed cover is connected, be connected with fastening ring between ring-shaped step one end and valve body.
As preferably, described protective housing inner hollow, rotatable between protective housing and valve body, protective housing center is at the right opposite of relief opening.
As preferably, described valve body center, air inlet passage center, piston centre and outlet pipe center are on the same line, the size of piston meets the requirement of folding intake duct and air outlet channel, and the diameter of piston is greater than the diameter of outlet pipe, and exhaust passage diameter is greater than diameter of outlet.
As preferably, be provided with some seal rings in described valve body, piston is provided with some seal rings, and fixed cover outer end is provided with annular retaining ring.
The beneficial effects of the utility model: the utility model is by being provided with some seal rings in valve body, piston is provided with some seal rings, and valve body upper end connects protective housing, improves the dust-proof effect of pressure regulator valve, ensure that works fine environment, improve operating life and efficiency; Outside protecting cover, be provided with fastening ring, protecting cover and valve body are connected, and fixed cover is connected with valve body screw thread, and outlet pipe and fixed cover, retainer ring are threaded, and make the Whole-dismountable of pressure regulator valve, are convenient to maintenance; In piston, be provided with spring, piston movement is stablized, thus ensure that the working stability of pressure regulator valve.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the sectional structure schematic diagram of a kind of detachable pressure regulator valve of the utility model.
In figure: valve body-1, intake duct-2, air outlet channel-3, piston-4, spring-5, outlet pipe-6, fixed cover-7, protective housing-8, fastening ring-9, seal ring-11, positioning hole-12, seal ring-41, retainer ring-61, exhaust passage-62, annular retaining ring-71, ring-shaped step-81, air outlet-82, relief opening-620.
[embodiment]
Consult Fig. 1, a kind of detachable pressure regulator valve of the utility model, comprise valve body 1, piston 4, outlet pipe 6, protective housing 8, described valve body 1 is provided with some positioning holes 12, valve body 1 lower end is provided with intake duct 2, valve body 1 upper end and fixed cover 7 are threaded, valve body 1 side is provided with air outlet channel 3, valve body 1 inside is provided with piston 4, gas-entered passageway 2 below described piston 4, exhaust passage 62 end is connected with relief opening 620, spring 5 is provided with in piston 4, spring 5 upper end props up outlet pipe 6, spring 5 lower end props up the lower end inner wall of piston 4, outlet pipe 6 is provided with above piston 4, exhaust passage is provided with in described outlet pipe 6, outlet pipe 6 outer circumferential face and retainer ring 61, fixed cover 7 is threaded, retainer ring 61 props up the exterior edge face of fixed cover 7, described protective housing 8 side is provided with air outlet 82, protective housing 8 the inner is connected with valve body 1, the inner inwall of protective housing 8 is provided with ring-shaped step 81, the periphery of ring-shaped step 81 one end and fixed cover 7 is connected, be connected with fastening ring 9 between ring-shaped step 81 one end and valve body 1, described protective housing 8 inner hollow, rotatable between protective housing 8 and valve body 1, protective housing 8 center is at the right opposite of relief opening 62, described valve body 1 center, intake duct 2 center, piston centre 4 and outlet pipe 6 center are on the same line, the size of piston 4 meets the requirement of folding intake duct 2 and air outlet channel 3, the diameter of piston 4 is greater than the diameter of outlet pipe 6, some seal rings 11 are provided with in described valve body 1, piston 4 is provided with some seal rings 41, fixed cover 7 outer end is provided with annular retaining ring 71.
Utility model works process:
A kind of detachable pressure regulator valve of the utility model in the course of the work, some seal rings 11 will be provided with in valve body 1, piston 4 is provided with some seal rings 41, valve body 1 upper end connects protective housing 8, improve the dust-proof effect of pressure regulator valve, ensure that works fine environment, improve operating life and efficiency, fastening ring 9 is provided with outside protecting cover 8, protecting cover 8 and valve body 1 are connected, fixed cover 7 and valve body 1 are threaded, outlet pipe 6 and fixed cover 7, retainer ring 61 is threaded, make the Whole-dismountable of pressure regulator valve, be convenient to maintenance, spring 5 is provided with in piston 4, make piston 4 motion stabilization, thus ensure that the working stability of pressure regulator valve.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (4)
1. a detachable pressure regulator valve, it is characterized in that: comprise valve body (1), piston (4), outlet pipe (6), protective housing (8), described valve body (1) is provided with some positioning holes (12), valve body (1) lower end is provided with intake duct (2), valve body (1) upper end and fixed cover (7) are threaded, valve body (1) side is provided with air outlet channel (3), valve body (1) inside is provided with piston (4), described piston (4) below is gas-entered passageway (2), spring (5) is provided with in piston (4), spring (5) upper end props up outlet pipe (6), spring (5) lower end props up the lower end inner wall of piston (4), piston (4) top is provided with outlet pipe (6), exhaust passage (62) is provided with in described outlet pipe (6), exhaust passage (62) end is connected with relief opening (620), outlet pipe (6) outer circumferential face and retainer ring (61), fixed cover (7) is threaded, retainer ring (61) props up the exterior edge face of fixed cover (7), described protective housing (8) side is provided with air outlet (82), protective housing (8) the inner is connected with valve body (1), protective housing (8) inner inwall is provided with ring-shaped step (81), the periphery of ring-shaped step (81) one end and fixed cover (7) is connected, be connected with fastening ring (9) between ring-shaped step (81) one end and valve body (1).
2. a kind of detachable pressure regulator valve as claimed in claim 1, it is characterized in that: described protective housing (8) inner hollow, rotatable between protective housing (8) and valve body (1), the right opposite of protective housing (8) center in relief opening (620).
3. a kind of detachable pressure regulator valve as claimed in claim 1, it is characterized in that: described valve body (1) center, intake duct (2) center, piston centre (4) and outlet pipe (6) center are on the same line, the size of piston (4) meets the requirement of folding intake duct (2) and air outlet channel (3), the diameter of piston (4) is greater than the diameter of outlet pipe (6), and exhaust passage (62) diameter is greater than relief opening (620) diameter.
4. a kind of detachable pressure regulator valve as claimed in claim 1, it is characterized in that: in described valve body (1), be provided with some seal rings (11), piston (4) is provided with some seal rings (10), and fixed cover (7) outer end is provided with annular retaining ring (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727103.8U CN205064918U (en) | 2015-09-18 | 2015-09-18 | Can dismantle air -vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727103.8U CN205064918U (en) | 2015-09-18 | 2015-09-18 | Can dismantle air -vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064918U true CN205064918U (en) | 2016-03-02 |
Family
ID=55391475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727103.8U Expired - Fee Related CN205064918U (en) | 2015-09-18 | 2015-09-18 | Can dismantle air -vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606197A (en) * | 2017-10-18 | 2018-01-19 | 华中科技大学 | A kind of complete deep fluid-controlled cut-off valve in sea of the deep automatic compensating in sea |
| CN109340416A (en) * | 2018-12-13 | 2019-02-15 | 阜宁县元丰泵业有限公司 | A kind of pump outlet check-valves being easily installed |
-
2015
- 2015-09-18 CN CN201520727103.8U patent/CN205064918U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606197A (en) * | 2017-10-18 | 2018-01-19 | 华中科技大学 | A kind of complete deep fluid-controlled cut-off valve in sea of the deep automatic compensating in sea |
| CN107606197B (en) * | 2017-10-18 | 2018-12-07 | 华中科技大学 | A kind of deep fluid-controlled cut-off valve in the full sea of deep automatic compensating in sea |
| CN109340416A (en) * | 2018-12-13 | 2019-02-15 | 阜宁县元丰泵业有限公司 | A kind of pump outlet check-valves being easily installed |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160918 |