CN106763830A - A kind of low noise rapid-release valve - Google Patents
A kind of low noise rapid-release valve Download PDFInfo
- Publication number
- CN106763830A CN106763830A CN201611155028.8A CN201611155028A CN106763830A CN 106763830 A CN106763830 A CN 106763830A CN 201611155028 A CN201611155028 A CN 201611155028A CN 106763830 A CN106763830 A CN 106763830A
- Authority
- CN
- China
- Prior art keywords
- valve body
- piston
- ring
- low noise
- axle
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a kind of low noise rapid-release valve, including valve body, upper flange plate, lower flange, muffler, upper piston, axle, ring and lower piston, it is characterized in that, described valve body both sides are respectively arranged with inlet end, outlet side, described upper flange plate, lower flange is separately positioned on the upper and lower ends of valve body by connecting bolt, described muffler is connected by contiguous block with valve body, described upper piston is arranged in valve body, and square ring is provided between upper piston and valve body, described ring is arranged in valve body, described lower piston is arranged in valve body, and sealing gasket is provided with lower piston, described axle is arranged in valve body, its one end is connected with upper piston, the other end sequentially passes through valve body, it is connected with lower flange after lower piston.The present invention is provided with silencer on valve body by contiguous block, reduces the noise that vent valve is produced in deflation course, improves environmental-protecting performance.
Description
Technical field
The present invention relates to a kind of vent valve, specifically a kind of low noise rapid-release valve.
Background technology
At present, vent valve can be all installed on gas manufacture field, the equipment of processing gas, vent valve when deflating all
Larger noise can be sent, noise pollution is not only caused, the health of staff can be also damaged, while vent valve deflation efficiency
It is low, the service life of vent valve is not only influenceed, can also reduce the operating efficiency of process equipment.
The content of the invention
The purpose of the present invention is directed to that the deflation efficiency that existing vent valve is present is low, service life is short, in deflation course
The noise that sends is big, the problem of infringement staff's health, there is provided a kind of mass intensity is high, deflation efficiency high, noise is low, use
The low noise rapid-release valve of long lifespan.
Present invention solves the technical problem that the technical scheme taken is：
A kind of low noise rapid-release valve, including valve body, upper flange plate, lower flange, muffler, upper piston, axle, ring and lower work
Plug, it is characterised in that described valve body both sides are respectively arranged with inlet end, outlet side, described upper flange plate, lower flange lead to
The upper and lower ends that connecting bolt is separately positioned on valve body are crossed, described muffler is connected by contiguous block with valve body, and described is upper
Piston is arranged in valve body, and square ring is provided between upper piston and valve body, and described ring is arranged in valve body, described
Lower piston is arranged in valve body, and sealing gasket is provided with lower piston, and described axle is arranged in valve body, by its one end with it is upper
Piston is connected, and the other end is connected with lower flange after sequentially passing through valve body, lower piston, axle one end is connected with upper piston, another
End is connected after sequentially passing through valve body, lower piston with lower flange, and the sealing gasket on lower piston is connected with ring, is being not required to exhaust
When, lower piston impeller-hub is moved upwards, and sealing gasket is in close contact with ring, improves the sealing between sealing gasket and ring, and then
The sealing of vent valve is improve, when needing to deflate, upper piston impeller-hub is moved downward, and makes sealing gasket and ring on lower piston
Separate, gas is moved quickly through vent valve and discharge, improve the efficiency of deflation, gland is provided with lower piston, by gland
Firmness of the sealing gasket on lower piston is improve, silencer is provided with by contiguous block on valve body, reduced vent valve and exist
The noise produced in deflation course, improves environmental-protecting performance.
Air admission hole, mounting hole are provided with described inlet end.
Venthole, mounting hole are provided with described outlet side.
Sealing ring is provided between described upper flange plate and valve body and lower flange and valve body.
Tight loop is provided between described axle and valve body.
Gland is provided with by connecting bolt on described lower piston.
Limited block is provided between described lower flange, and limited block is connected with axle.
Described sealing gasket is connected with ring.
Beneficial effect：With upper piston be connected for axle one end by the present invention, the other end sequentially pass through after valve body, lower piston with laxative remedy
Blue disk connection, the sealing gasket on lower piston is connected with ring, and when exhaust is not required to, lower piston impeller-hub is moved upwards, sealing gasket
It is in close contact with ring, improves the sealing between sealing gasket and ring, and then improve the sealing of vent valve, is needing to deflate
When, upper piston impeller-hub is moved downward, and the sealing gasket on lower piston is separated with ring, gas is moved quickly through vent valve and is discharged,
The efficiency of deflation is improve, gland is provided with lower piston, firmness of the sealing gasket on lower piston is improve by gland,
Silencer is provided with by contiguous block on valve body, the noise that vent valve is produced in deflation course is reduced, environmental protection is improve
Performance.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is internal structure schematic diagram of the present invention.
In figure：1. valve body, 2. upper flange plate, 3. lower flange, 4. muffler, 5. upper piston, 6. axle, 7. ring, 8. lower work
Plug, 9. inlet end, 10. outlet side, 11. air admission holes, 12. mounting holes, 13. ventholes, 14. connecting bolts, 15. sealing rings, 16.
Square ring, 17. tight loops, 18. glands, 19. sealing gaskets, 20. limited blocks, 21. contiguous blocks.
Specific embodiment
The present invention is described in detail below with reference to accompanying drawing.
As shown in figure 1 and 2, a kind of low noise rapid-release valve, including valve body 1, upper flange plate 2, lower flange 3, disappear
Sound device 4, upper piston 5, axle 6, ring 7 and lower piston 8, it is characterised in that the described both sides of valve body 1 are respectively arranged with inlet end 9, go out
Gas end 10, is provided with air admission hole 11, mounting hole 12 on described inlet end 9, be provided with described outlet side 10 venthole 13,
Mounting hole 12, described upper flange plate 2, lower flange 3 are separately positioned on the upper and lower ends of valve body 1, institute by connecting bolt 14
Sealing ring 15 is provided between the upper flange plate 2 and valve body 1 and lower flange 3 and valve body 2 stated, and sealing ring 15 is set to
High-molecular rubber material, improves sealing between upper flange plate 2 and valve body 1 and lower flange 3 and valve body 2, described laxative remedy
Limited block 20 is provided between blue disk 3, and limited block 20 is connected with axle 6, the quality of vent valve is improve by limited block 20
Performance, described muffler 4 is connected by contiguous block 21 with valve body 1, and described upper piston 5 is arranged in valve body 1, and in upper work
Square ring 16 is provided between plug 5 and valve body 1, the sealing between upper piston 5 and valve body 1, institute are improve by square ring 16
The ring 7 stated is arranged in valve body 1, and described lower piston 8 is arranged in valve body 1, and sealing gasket 19 is provided with lower piston 8,
Described sealing gasket 19 is connected with ring 7, and connecting bolt 14 is provided with gland 18 on described lower piston 8, and described axle 6 sets
Put in valve body 1, its one end is connected with upper piston 5, the other end connects after sequentially passing through valve body 1, lower piston 8 with lower flange 3
Connect, tight loop 17 is provided between described axle 6 and valve body 1, the one end of axle 6 is connected with upper piston 5, the other end sequentially passes through valve
It is connected with lower flange 3 after body 1, lower piston 8, the sealing gasket 19 on lower piston 8 is connected with ring 7, when exhaust is not required to, lower work
8 motions upwards of impeller-hub 6 are filled in, sealing gasket 19 is in close contact with ring 7, improves the sealing between sealing gasket 19 and ring 7, and then
The sealing of vent valve is improve, when needing to deflate, the impeller-hub 6 of upper piston 5 is moved downward, and makes the sealing gasket on lower piston 8
19 are separated with ring 7, gas is moved quickly through vent valve and discharge, and improve the efficiency of deflation, and gland is provided with lower piston 8
18, firmness of the sealing gasket 19 on lower piston 9 is improve by gland 18, it is provided with by contiguous block 21 on valve body 1 and is disappeared
Sound device 4, reduces the noise that vent valve is produced in deflation course, improves environmental-protecting performance.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way
Limitation, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and design of the invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (8)
1. a kind of low noise rapid-release valve, including valve body, upper flange plate, lower flange, muffler, upper piston, axle, ring and under
Piston, it is characterised in that described valve body both sides are respectively arranged with inlet end, outlet side, described upper flange plate, lower flange
The upper and lower ends of valve body are separately positioned on by connecting bolt, described muffler is connected by contiguous block with valve body, described
Upper piston is arranged in valve body, and square ring is provided between upper piston and valve body, and described ring is arranged in valve body, described
Lower piston be arranged in valve body, and sealing gasket is provided with lower piston, described axle is arranged in valve body, by its one end with
Upper piston is connected, and the other end is connected after sequentially passing through valve body, lower piston with lower flange.
2. low noise rapid-release valve according to claim 1, it is characterised in that：Air inlet is provided with described inlet end
Hole, mounting hole.
3. low noise rapid-release valve according to claim 1, it is characterised in that：Outlet is provided with described outlet side
Hole, mounting hole.
4. low noise rapid-release valve according to claim 1, it is characterised in that：Described upper flange plate and valve body and under
Sealing ring is provided between ring flange and valve body.
5. low noise rapid-release valve according to claim 1, it is characterised in that：It is provided between described axle and valve body
Tight loop.
6. low noise rapid-release valve according to claim 1, it is characterised in that：By connecting spiral shell on described lower piston
Bolt is provided with gland.
7. low noise rapid-release valve according to claim 1, it is characterised in that：It is provided between described lower flange
Limited block, and limited block is connected with axle.
8. low noise rapid-release valve according to claim 1, it is characterised in that：Described sealing gasket is connected with ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155028.8A CN106763830A (en) | 2016-12-14 | 2016-12-14 | A kind of low noise rapid-release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155028.8A CN106763830A (en) | 2016-12-14 | 2016-12-14 | A kind of low noise rapid-release valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763830A true CN106763830A (en) | 2017-05-31 |
Family
ID=58888713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155028.8A Pending CN106763830A (en) | 2016-12-14 | 2016-12-14 | A kind of low noise rapid-release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763830A (en) |
Citations (6)
| 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 |
| CN102128282A (en) * | 2010-01-14 | 2011-07-20 | 长沙理工大学 | Pressure control switching valve |
| CN203286053U (en) * | 2013-06-05 | 2013-11-13 | 浙江百得自动化仪表有限公司 | Straight-through type quick exhaust 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 |
-
2016
- 2016-12-14 CN CN201611155028.8A patent/CN106763830A/en active Pending
Patent Citations (6)
| 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 |
| 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 |
| CN203286053U (en) * | 2013-06-05 | 2013-11-13 | 浙江百得自动化仪表有限公司 | Straight-through type quick exhaust 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |