CN106763808A - Efficient two-position - Google Patents
Efficient two-position Download PDFInfo
- Publication number
- CN106763808A CN106763808A CN201611163062.XA CN201611163062A CN106763808A CN 106763808 A CN106763808 A CN 106763808A CN 201611163062 A CN201611163062 A CN 201611163062A CN 106763808 A CN106763808 A CN 106763808A
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- CN
- China
- Prior art keywords
- valve body
- piston
- ring
- axle
- valve
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
Abstract
The invention provides a kind of efficient two-position, including valve body, upper flange plate, lower flange, upper piston, lower piston, axle, ring and gland, it is characterized in that, described valve body both sides are respectively arranged with inlet end, outlet side, described upper flange plate is arranged on the upper end of valve body by connecting screw rod, described lower flange is arranged on the lower end of valve body by connecting screw rod, and described upper piston is arranged in valve body.With upper piston be connected for axle one end by the present invention, the other end is arranged in the stopper slot of lower flange after sequentially passing through valve body, lower piston, limited block, piston intake hole is provided with upper flange plate, when needing exhaust, gas is entered in valve body by piston intake hole, upper piston is promoted to decline, band moving axis, lower piston decline, the sealing gasket on lower piston is set to be separated with ring, allow the flow to quickly through Pneumatic valve, the resistance that air-flow circulates in valve body is reduced, the work efficiency of Pneumatic valve is substantially increased, and extends the service life of Pneumatic valve.
Description
Technical field
The present invention relates to Pneumatic valve technical field, specifically a kind of efficient two-position.
Background technology
At present, in pneumatic control system technical field, Pneumatic valve is the important devices of pneumatic control system, because gas is easily let out
Leakage, easily disperse, the sealing to Pneumatic valve improves requirement, when air-channel system air pressure is high, the sealing of Pneumatic valve and durable
Property just turn into outstanding problem, directly affect the operating efficiency of pneumatic control system and the service life of Pneumatic valve, such as Application No.
201410161502.2 patent disclosure novel high-pressure bi-bit bi-pass through type machinery Pneumatic valve, which solves and bears air pressure
It is low, the problems such as air-loss is big, but there is the problem that sealing property is not good, oil resistivity is not high, job stability is relatively low.
The content of the invention
The purpose of the present invention is directed to that the sealing property that existing Pneumatic valve is present is not good, oil resistivity is not high, job stability
Relatively low problem, there is provided a kind of reasonable in design, sealing property are superior, long service life, oil resistance are good, job stability
Good efficient two-position.
Present invention solves the technical problem that the technical scheme taken is：
A kind of efficient two-position, including valve body, upper flange plate, lower flange, upper piston, lower piston, axle, ring and pressure
Lid, it is characterised in that described valve body both sides are respectively arranged with inlet end, outlet side, and sleeve is provided with valve interior wall,
Described upper flange plate is arranged on the upper end of valve body by connecting screw rod, and it is close that rubber is provided between upper flange plate and valve body
Seal, described lower flange is arranged on the lower end of valve body by connecting screw rod, and rubber is provided between lower flange and valve body
Glue sealing ring, and stopper slot, limited block are provided with lower flange, described upper piston is arranged in valve body, and in upper work
Hole square ring is provided between plug and valve body, described lower piston is arranged in valve body, and sealing is provided with lower piston
Pad, described axle one end passes through upper piston, the other end to be arranged in stopper slot, and axle is led to through valve body, lower piston, limited block
Cross attaching nut to be connected with upper piston, lower piston respectively, described ring is arranged in valve body, and ring is connected with axle sleeve, and in ring
Oil-resistant rubber strip is provided between valve interior wall, described gland is arranged on lower piston by connecting screw rod, and in gland
On be provided with fixture block, axle one end is connected with upper piston, the other end is arranged on down after sequentially passing through valve body, lower piston, limited block
In the stopper slot of ring flange, piston intake hole is provided with upper flange plate, it is necessary to when being vented, gas is entered by piston intake hole
Enter in valve body, promote upper piston to decline, band moving axis, lower piston decline, and the sealing gasket on lower piston is separated with ring, enable air-flow
Enough quickly through Pneumatic valve, the operating efficiency that reduce the air-flow resistance circulated in valve body, improve Pneumatic valve, in the row of being not required to
During gas, lower piston impeller-hub is moved upwards, and sealing gasket is in close contact with ring, improves the sealing between sealing gasket and ring, enters
And improve the sealing of Pneumatic valve, gland is provided with by connecting screw rod on lower piston, and by the fixture block on gland with it is close
Draw-in groove connection on packing, improves firmness of the sealing gasket on lower piston, and then improves the capability and performance of Pneumatic valve, in ring
Oil-resistant rubber strip is provided between valve interior wall, the grease resistance of Pneumatic valve is improve, strengthens the durability of Pneumatic valve, extend gas
Control the service life of valve.Piston intake hole is provided with described upper flange plate.Described lower flange is by straight pin and set
Cylinder connection.Axle square ring is provided between described axle and valve body.Spring washer is provided with described connecting screw rod.
Further, air admission hole, mounting hole are provided with described inlet end.
Further, venthole, mounting hole are provided with described outlet side.
Further, described ring is connected with sealing gasket.
Further, draw-in groove is provided with described sealing gasket, and draw-in groove is connected with fixture block.
Beneficial effect：With upper piston be connected for axle one end by the present invention, and the other end sequentially passes through valve body, lower piston, limited block
It is arranged in the stopper slot of lower flange afterwards, piston intake hole is provided with upper flange plate, it is necessary to when being vented, gas is by living
Fill in stomata to enter in valve body, promote upper piston to decline, band moving axis, lower piston decline, make sealing gasket and ring point on lower piston
From, allowing the flow to quickly through Pneumatic valve, the work that reduce the air-flow resistance circulated in valve body, improve Pneumatic valve is imitated
Rate, when exhaust is not required to, lower piston impeller-hub is moved upwards, and sealing gasket is in close contact with ring, improves between sealing gasket and ring
Sealing, and then improve the sealing of Pneumatic valve, gland is provided with by connecting screw rod on lower piston, and by gland
Fixture block be connected with the draw-in groove on sealing gasket, improve firmness of the sealing gasket on lower piston, and then improve the matter of Pneumatic valve
Amount performance, is provided with oil-resistant rubber strip between ring and valve interior wall, improves the grease resistance of Pneumatic valve, strengthens the resistance to of Pneumatic valve
Long property, extends the service life of Pneumatic valve.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is part-structure schematic diagram of the invention, illustrates the attachment structure of gland and sealing gasket.
In figure：1. valve body, 2. upper flange plate, 3. lower flange, 4. upper piston, 5. lower piston, 6. axle, 7. ring, 8. gland,
9. inlet end, 10. outlet side, 11. sleeves, 12. air admission holes, 13. mounting holes, 14. ventholes, 15. connecting screw rods, 16. pistons
Air admission hole, 17. rubber seal, 18. stopper slots, 19. limited blocks, 20. straight pins, 21. hole square rings, 22. sealing gaskets,
23. draw-in grooves, 24. attaching nuts, 25. axle square rings, 26. oil-resistant rubber strips, 27. fixture blocks, 28. spring washers.
Specific embodiment
The present invention is described in detail below with reference to accompanying drawing.
As shown in accompanying drawing 1-2, a kind of efficient two-position, including valve body 1, upper flange plate 2, lower flange 3, on
Piston 4, lower piston 5, axle 6, ring 7 and gland 8, it is characterised in that the described both sides of valve body 1 are respectively arranged with inlet end 9, outlet
End 10, and sleeve 11 is provided with the inwall of valve body 1, air admission hole 12, mounting hole 13 are provided with described inlet end 9, it is described
Outlet side 10 on be provided with venthole 14, mounting hole 13, the installation of inlet end 9, outlet side 10 is improve by mounting hole 13
Firmness, and then the degree of firmly installing of Pneumatic valve is improved, described upper flange plate 2 is arranged on valve body 1 by connecting screw rod 15
Upper end, is provided with rubber seal 17 between upper flange plate 2 and valve body 1, and piston intake hole is provided with upper flange plate 2
16, described lower flange 3 is arranged on the lower end of valve body 1 by connecting screw rod 15, is set between lower flange 3 and valve body 1
There is rubber seal 17, and stopper slot 18, limited block 19 are provided with lower flange 3, described lower flange 4 passes through cylinder
Pin 20 is connected with sleeve 11, by rubber seal 17, improve upper flange plate 2 and valve body 1 and lower flange 3 and valve body 1 it
Between sealing, and then improve the overall tightness of Pneumatic valve, strengthen the capability and performance of Pneumatic valve, described upper piston 4 sets
In valve body 1, and hole square ring 21 is provided between upper piston 4 and valve body 1, by hole square ring 21, improve
Sealing between piston 4 and valve body 1, and then the operating efficiency of Pneumatic valve can be improved, described lower piston 5 is arranged on valve body
In 1, and sealing gasket 21 is provided with lower piston 5, is provided with draw-in groove 23 on described sealing gasket 21, and by draw-in groove 23 and fixture block
27 connections, described one end of axle 6 passes through upper piston 4, the other end to be arranged on stopper slot through valve body 1, lower piston 5, limited block 19
In 18, and axle 6 is connected with upper piston 4, lower piston 5 respectively by attaching nut 24, is set between described axle 6 and valve body 1
Have axle square ring 25, by axle square ring 25, improve axle 6 in the course of the work with the stability between valve body 1, by limit
Position block 19, stopper slot 18, improve the stability in the course of work of axle 6, and described ring 7 is arranged in valve body 1, by ring 7 and axle sleeve
11 connections, and oil-resistant rubber strip 26 is provided between ring 7 and the inwall of valve body 1, described ring 7 is connected with sealing gasket 22, improves
The sealing of Pneumatic valve, described gland 8 is arranged on lower piston 5 by connecting screw rod 15, and be provided with card on gland 8
Block 27, spring washer 28 is provided with described connecting screw rod 15, and can improve each part of Pneumatic valve by spring washer 28 exists
Shock-absorbing capacity in connection procedure, further improves the mass intensity of Pneumatic valve, the one end of axle 6 is connected with upper piston 4, the other end
It is arranged in the stopper slot 18 of lower flange 3 after sequentially passing through valve body 1, lower piston 5, limited block 19, is set on upper flange plate 2
There is piston intake hole 16, it is necessary to when being vented, gas is by the entrance of piston intake hole 16 valve body 1, promoting upper piston 4 to decline, band
Moving axis 6, lower piston 5 decline, and the sealing gasket 22 on lower piston 5 is separated with ring 7, allow the flow to quickly through Pneumatic valve, drop
The low air-flow resistance circulated in valve body, the operating efficiency that improve Pneumatic valve, when exhaust is not required to, the impeller-hub 6 of lower piston 5
Motion upwards, sealing gasket 22 is in close contact with ring 7, improves the sealing between sealing gasket 22 and ring 7, and then improve gas control
The sealing of valve, gland 8 is provided with lower piston 5 by connecting screw rod 15, and by the fixture block 27 on gland 8 and sealing gasket 22
On draw-in groove 23 connect, improve firmness of the sealing gasket 22 on lower piston 5, and then improve the capability and performance of Pneumatic valve,
Oil-resistant rubber strip 26 is provided between ring 7 and the inwall of valve body 2, the grease resistance of Pneumatic valve is improve, strengthens the durability of Pneumatic valve,
Extend the service life of Pneumatic valve.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (5)
1. a kind of efficient two-position, including valve body, upper flange plate, lower flange, upper piston, lower piston, axle, ring and
Gland, it is characterised in that described valve body both sides are respectively arranged with inlet end, outlet side, and set is provided with valve interior wall
Cylinder, described upper flange plate is arranged on the upper end of valve body by connecting screw rod, and rubber is provided between upper flange plate and valve body
Glue sealing ring, described lower flange is arranged on the lower end of valve body by connecting screw rod, is set between lower flange and valve body
There is rubber seal, and stopper slot, limited block are provided with lower flange, described upper piston is arranged in valve body, and
Hole square ring is provided between upper piston and valve body, described lower piston is arranged in valve body, and is provided with lower piston
Sealing gasket, described axle one end passes through upper piston, the other end to be arranged in stopper slot through valve body, lower piston, limited block, and will
Axle is connected with upper piston, lower piston respectively by attaching nut, and described ring is arranged in valve body, and ring is connected with axle sleeve, and
Oil-resistant rubber strip is provided between ring and valve interior wall, described gland is arranged on lower piston by connecting screw rod, and
Fixture block is provided with gland；Piston intake hole is provided with described upper flange plate；Described lower flange by straight pin with
Sleeve connection；Axle square ring is provided between described axle and valve body；Spring washer is provided with described connecting screw rod.
2. efficient two-position according to claim 1, it is characterised in that be provided with described inlet end into
Stomata, mounting hole.
3. efficient two-position according to claim 1, it is characterised in that be provided with out on described outlet side
Stomata, mounting hole.
4. efficient two-position according to claim 1, it is characterised in that described ring is connected with sealing gasket.
5. efficient two-position according to claim 1, it is characterised in that be provided with card on described sealing gasket
Groove, and draw-in groove is connected with fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163062.XA CN106763808A (en) | 2016-12-15 | 2016-12-15 | Efficient two-position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163062.XA CN106763808A (en) | 2016-12-15 | 2016-12-15 | Efficient two-position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763808A true CN106763808A (en) | 2017-05-31 |
Family
ID=58892627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163062.XA Pending CN106763808A (en) | 2016-12-15 | 2016-12-15 | Efficient two-position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763808A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376599Y (en) * | 1999-06-24 | 2000-05-03 | 丁卫 | Automatic exhausting valve for central heating system |
| US20010023709A1 (en) * | 2000-03-21 | 2001-09-27 | Smc Corporation | Pilot-type two-port vacuum valve |
| CN2505663Y (en) * | 2001-05-24 | 2002-08-14 | 蒋志军 | Air control binary three-way valve |
| CN201277365Y (en) * | 2008-10-21 | 2009-07-22 | 营口流体设备制造(集团)有限公司 | Dephosphorizing gas-control lowest liquid-elevating valve |
| CN102128282A (en) * | 2010-01-14 | 2011-07-20 | 长沙理工大学 | Pressure control switching valve |
| CN103994265A (en) * | 2014-05-14 | 2014-08-20 | 吴忠仪表有限责任公司 | Novel two-way locking valve |
| CN105090543A (en) * | 2014-04-26 | 2015-11-25 | 费希尔久安输配设备(成都)有限公司 | Protection assembly of valve seat sealing pad and pressure regulation device |
| CN105189047A (en) * | 2013-02-26 | 2015-12-23 | 艾沛克斯品牌公司 | Low pressure shut off for a pneumatic tool |
-
2016
- 2016-12-15 CN CN201611163062.XA patent/CN106763808A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376599Y (en) * | 1999-06-24 | 2000-05-03 | 丁卫 | Automatic exhausting valve for central heating system |
| US20010023709A1 (en) * | 2000-03-21 | 2001-09-27 | Smc Corporation | Pilot-type two-port vacuum valve |
| CN2505663Y (en) * | 2001-05-24 | 2002-08-14 | 蒋志军 | Air control binary three-way valve |
| CN201277365Y (en) * | 2008-10-21 | 2009-07-22 | 营口流体设备制造(集团)有限公司 | Dephosphorizing gas-control lowest liquid-elevating valve |
| CN102128282A (en) * | 2010-01-14 | 2011-07-20 | 长沙理工大学 | Pressure control switching valve |
| CN105189047A (en) * | 2013-02-26 | 2015-12-23 | 艾沛克斯品牌公司 | Low pressure shut off for a pneumatic tool |
| CN105090543A (en) * | 2014-04-26 | 2015-11-25 | 费希尔久安输配设备(成都)有限公司 | Protection assembly of valve seat sealing pad and pressure regulation device |
| CN103994265A (en) * | 2014-05-14 | 2014-08-20 | 吴忠仪表有限责任公司 | Novel two-way locking valve |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |