CN107120258A - A kind of inversion type air compressor gas valve - Google Patents
A kind of inversion type air compressor gas valve Download PDFInfo
- Publication number
- CN107120258A CN107120258A CN201710391072.7A CN201710391072A CN107120258A CN 107120258 A CN107120258 A CN 107120258A CN 201710391072 A CN201710391072 A CN 201710391072A CN 107120258 A CN107120258 A CN 107120258A
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- China
- Prior art keywords
- valve
- piston
- air compressor
- valve body
- inversion type
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1013—Adaptations or arrangements of distribution members the members being of the poppet valve type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention relates to a kind of inversion type air compressor gas valve, including valve body, valve pocket is provided with valve body, valve body is provided with the air inlet connected respectively with valve pocket and gas outlet, air inlet is on the perisporium of valve body, and gas outlet, which is located to be located in the bottom of valve body, valve pocket, is formed with valve port between air inlet and gas outlet, the cap assembly coordinated with the sealing valve port is provided with valve pocket, body top is externally provided with the piston component for driving cap assembly to be moved back and forth between valve port and gas outlet positioned at valve pocket.Structure setting of the present invention is rationally, easy to operate, greatly reduces the consumption of the energy, reduces noise, improves the service behaviour of intake valve.
Description
Technical field
The present invention relates to air compressor machine component technology field, more particularly to a kind of inversion type air compressor gas valve.
Background technology
Air compressor machine is the main body in source of the gas work, and the mechanical energy of motor can be converted into the dress of gas pressure energy by it
Put, be the device that the air pressure of compressed air changes, application in production is widely.Intake valve is piston type pneumatic pressure
The tolerance regulation core component of contracting machine, particularly critical in the auxiliary equipment of piston type air compressor, its quality directly affects screw rod
The overall performance of compressor.
Intake valve in prior art is as shown in figure 1, air inlet to be located to the top of valve body, and exhaust outlet is located at the bottom of valve body
Portion, the valve seat for being equiped with piston component is taken shape in valve pocket, after inlet charge, portion gas will be formed with valve body
Valve seat is stopped, causes gas to be had some setbacks through valve pocket, causes a part of energy resource consumption, and gas enters after valve pocket due to negative
Laminate product is the volume of whole air inlet valve body, and volume is larger, and to cause the energy to be consumed in transmittance process larger, and produced makes an uproar
Sound is also larger.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of inversion type air compressor gas valve,
Its is simple and reasonable, by air inlet on the perisporium of valve body, and gas outlet is located at the bottom of valve body, is equiped with piston component
Valve seat is shaped in body top, and whole piston component is moved on the outside of valve pocket, and gas enters from air inlet, straight by valve pocket
Connect from gas outlet discharge, no valve seats block is more smooth, reduces the consumption of the energy, and the volume that gas is passed through is significantly
Less than the volume that gas in prior art passes through whole intake valve valve pocket, the consumption of the energy is further reduced, valve port during operation
Locate vacuum lower, improve the service behaviour of intake valve, reduce noise.
To achieve the above object, the present invention uses following technical scheme.
Valve pocket is provided with a kind of inversion type air compressor gas valve of the present invention, including valve body, valve body, valve body, which is provided with, to be divided
The air inlet not connected with valve pocket and gas outlet, air inlet is on the perisporium of valve body, and gas outlet is located at the bottom of valve body, valve pocket
It is interior be located at be formed with valve port between air inlet and gas outlet, the cap assembly coordinated with the sealing valve port, valve body are provided with valve pocket
Top is externally provided with the piston component for driving cap assembly to be moved back and forth between valve port and gas outlet positioned at valve pocket.
Further, piston component includes being fixed with bonnet, valve seat at the top of the valve seat for taking shape in body top, valve seat and set
There are valve rod and piston, valve rod upper end is arranged with opening nut and offseted with bonnet, valve rod lower end is fixed through valve seat with top cover to be connected
Connect, piston be located between valve seat and valve rod, between piston upper surface and bonnet support provided with piston spring and with opening nut it
Between support and be provided with valve rod spring, be formed with the first air chamber between piston upper surface and bonnet and valve seat, piston lower surface and valve seat it
Between be formed with the second air chamber, the wall of valve body is provided with the balancing air holes connected with the first air chamber and the control connected with the second air chamber
Gas port processed.
Further, cap assembly includes the axle that valve rod lower end is located at by round nut fixed cover, the periphery of axle on to
Under be arranged with pressing plate, top cover, diaphragm successively and spell cap, the periphery of pressing plate and the periphery of top cover mutually gripped sealing gasket,
Sealing gasket coordinates with sealing valve port, and pressing plate is covered on the through hole of top cover lower end with being correspondingly provided with through hole, diaphragm on top cover, spells cap
Press the inner circumferential in diaphragm, be sequentially provided with spring pad and the first pad between round nut and pressing plate from top to bottom.
Further, protective jacket is equiped with the gas outlet of valve pocket, protective jacket is fixedly connected with the valve body by the first jump ring.
Further, clutch shaft bearing is provided between piston and valve rod, provided with guide ring and the between piston and valve seat inner circumferential
Two bearings.
Further, the second pad is provided between opening nut and valve rod spring.
Further, it is equipped with alignment pin between valve rod and opening nut.
Further, bonnet lower surface is provided with the spring caulking groove stretched into for piston spring upper end and stretched into for valve rod upper end
Valve rod caulking groove.
Further, valve seat inner circumferential is embedded with the second jump ring with the spacing cooperation in bonnet upper surface.
Further, body base is provided with some mounting holes.
The present invention has the beneficial effect that：The present invention is by air inlet on the perisporium of valve body, and gas outlet is located at the bottom of valve body,
The valve seat for being equiped with piston component is shaped in body top, and whole piston component is moved on the outside of valve pocket, and gas is from air inlet
Mouth enters, and is directly discharged by valve pocket from gas outlet, no valve seats block is more smooth, reduces the consumption of the energy, and gas
The volume passed through is significantly smaller than the volume that gas in prior art passes through whole intake valve valve pocket, further reduces the energy
Consumption, vacuum is lower at valve port during operation, improves the service behaviour of intake valve, reduces noise.Structure setting of the present invention
Rationally, it is easy to operate, the consumption of the energy is greatly reduced, noise is reduced, the service behaviour of intake valve is improved.
Brief description of the drawings
Fig. 1 is the overall structure diagram of prior art upper inlet valve.
Fig. 2 is the overall structure diagram of the present invention.
Fig. 3 is the overall structure sectional view of the present invention.
Fig. 4 is the overall structure left view of the present invention.
Fig. 5 is the overall structure right view of the present invention.
Fig. 6 is the overall structure top view of the present invention.
In figure:1st, valve body；2nd, valve pocket；3rd, air inlet；4th, gas outlet；5th, top cover；6th, valve seat；7th, bonnet；8th, valve rod；9th, it is living
Plug；10th, be open nut；11st, piston spring；12nd, valve rod spring；13rd, the first air chamber；14th, the second air chamber；15th, balancing air holes；
16th, gas port is controlled；17th, axle；18th, pressing plate；19th, sealing gasket；20th, round nut；21st, spring pad；22nd, the first pad；23rd, through hole；
24th, diaphragm；25th, cap is spelled；26th, clutch shaft bearing；27th, guide ring；28th, alignment pin；29th, spring caulking groove；30th, valve rod caulking groove；31st,
Two jump rings；32nd, mounting hole；33rd, piston component；34th, cap assembly；35th, second bearing；36th, protective jacket；37th, the first jump ring；
38th, the second pad.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 2 to 6, set in a kind of inversion type air compressor gas valve of the present invention, including valve body 1, valve body 1
There is valve pocket 2, valve body 1 is provided with the air inlet 3 connected respectively with valve pocket 2 and gas outlet 4, and air inlet 3 is located on the perisporium of valve body 1,
Gas outlet 4 is located to be located to be formed between air inlet 3 and gas outlet 4 in valve port, valve pocket 2 in the bottom of valve body 1, valve pocket 2 and is provided with
The cap assembly 34 coordinated with the sealing valve port, the top of valve body 1 is externally provided with positioned at valve pocket 2 drives cap assembly 5 in valve port with going out
The piston component 33 moved back and forth between gas port 4；By air inlet 3 on the perisporium of valve body 1, gas outlet 4 is located at the bottom of valve body 1
Portion, the valve seat 6 for being equiped with piston component 33 is shaped in the top of valve body 1, and whole piston component 33 is moved into the outside of valve pocket 2,
Gas enters from air inlet 3, is directly discharged by valve pocket 2 from gas outlet 4, no valve seat 6 stops, gas is accessible to pass through valve pocket 2
It is more smooth, reduce the consumption of the energy, and also the volume passed through of gas is significantly smaller than in prior art gas by whole
The volume of intake valve valve pocket 2, further reduces the consumption of the energy, vacuum is lower at valve port during operation, improves intake valve
Service behaviour, reduce noise.
Piston component 33 includes the valve seat 6 for taking shape in the top of valve body 1, and the top of valve seat 6, which is fixed with bonnet 7, valve seat 6, to be provided with
Valve rod 8 and piston 9, the upper end of valve rod 8 are arranged with opening nut 10 and offseted with bonnet 7, and the lower end of valve rod 8 passes through valve seat 6 and top cover 5
Be fixedly connected, piston 9 is located between valve seat 6 and valve rod 8, supported between the upper surface of piston 9 and bonnet 7 provided with piston spring 11 and
Supported between opening nut 10 and be provided with valve rod spring 12, the first air chamber is formed between the upper surface of piston 9 and bonnet 7 and valve seat 6
13, the second air chamber 14 is formed between the lower surface of piston 9 and valve seat 6, the wall of valve body 1 is flat provided with what is connected with the first air chamber 13
Weighing apparatus stomata 15 and the control gas port 16 connected with the second air chamber 14, balancing air holes 15 are used to balance the gas in the first air chamber 13
Pressure.
Cap assembly 34 includes the axle 17 that the lower end of valve rod 8 is located at by round nut fixed cover, and the periphery of axle 17 is from top to bottom
Pressing plate 18, top cover 5, diaphragm 24 are arranged with successively and cap 25 is spelled, and the periphery of pressing plate 18 has mutually been gripped with the periphery of top cover 5
Sealing gasket 19, sealing gasket 19 coordinates with sealing valve port so that the sealing of top cover 5 and valve port is higher；Pressing plate 18 with it is right on top cover 5
Through hole 23, diaphragm 24 should be provided with）At the through hole 23 for being covered on the lower end of top cover 5, spell cap 25 and press in the inner circumferential of diaphragm 24, set logical
Hole 23 and diaphragm 24, can prevent that the gas flow that air inlet 3 enters is more so that raised in valve pocket 2 in the air pressure short time, now
Gas can be discharged at through hole 23, can prevent that the too high inner body caused of air pressure is damaged in valve pocket 2；Round nut 20 and pressing plate
The pad 22 of spring pad 21 and first is sequentially provided between 18 from top to bottom, the loose-parts being connected with each other on axle 17 can be prevented.
Protective jacket 36 is equiped with the gas outlet 4 of valve pocket 2, protective jacket 36 is fixedly connected by the first jump ring 37 with valve body 1；
Clutch shaft bearing 26 is provided between piston 9 and valve rod 8 so that the activity of valve rod 8 is more smooth；Set between piston 9 and the inner circumferential of valve seat 6
There are guide ring 27 and second bearing 35, can prevent piston 9 from tilting；It is open between nut 10 and valve rod spring 12 provided with the second pad
Piece 38, alignment pin 28 is equipped between valve rod 8 and opening nut 10, prevents opening nut 10 from loosening；The lower surface of bonnet 7 is provided with confession
The valve rod caulking groove 30 that the spring caulking groove 29 and confession valve rod 8 upper end that the upper end of piston spring 11 is stretched into are stretched into, can prevent the He of valve rod 8
Piston spring 11 is offset；The inner circumferential of valve seat 6 is embedded with the second jump ring 31 with the spacing cooperation in the upper surface of bonnet 7；The bottom of valve body 1 is provided with
Some mounting holes 32.
The operation principle of the present invention is to enter valve pocket 2 from the gas of air inlet 3, and air pressure is more than the elastic force of valve rod spring 12, top
Lid 5 promote valve rod 8 move down, now the gas in valve pocket 2 discharge from gas outlet 4, when air inflow is excessive, opening nut 10 and
The upper surface of piston 9 offsets, from the control air inlet of stomata 16, and air pressure is more than the elastic force sum of piston spring 11 and valve core spring 12, living
Plug 9 promotes opening nut 10 to move up, so as to ensure that valve pocket 2 is discharged to the gas flow of gas outlet 4.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (10)
1. a kind of inversion type air compressor gas valve, including valve body（1）, valve body（1）It is interior to be provided with valve pocket（2）, valve body（1）Provided with respectively
With valve pocket（2）The air inlet of connection（3）And gas outlet（4）, it is characterised in that：Air inlet（3）Located at valve body（1）Perisporium on,
Gas outlet（4）Located at valve body（1）Bottom, valve pocket（2）It is interior to be located at air inlet（3）With gas outlet（4）Between be formed with valve port, valve
Chamber（2）It is interior to be provided with the cap assembly coordinated with the sealing valve port（34）, valve body（1）Top is located at valve pocket（2）It is externally provided with and drives top
Cap assemblies（5）In valve port and gas outlet（4）Between the piston component that moves back and forth（33）.
2. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Piston component（33）Including into
Type is in valve body（1）The valve seat at top（6）, valve seat（6）Top is fixed with bonnet（7）, valve seat（6）It is interior to be provided with valve rod（8）And piston
（9）, valve rod（8）Upper end is arranged with opening nut（10）And and bonnet（7）Offset, valve rod（8）Lower end passes through valve seat（6）With top cover
（5）It is fixedly connected, piston（9）Located at valve seat（6）With valve rod（8）Between, piston（9）Upper surface and bonnet（7）Between support be provided with
Piston spring（11）And with opening nut（10）Between support be provided with valve rod spring（12）, piston（9）Upper surface and bonnet（7）And
Valve seat（6）Between be formed with the first air chamber（13）, piston（9）Lower surface and valve seat（6）Between be formed with the second air chamber（14）, valve
Body（1）Wall be provided with and the first air chamber（13）The balancing air holes of connection（15）And with the second air chamber（14）The control gas of connection
Mouthful（16）.
3. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Cap assembly（34）Including logical
Round nut fixed cover is crossed located at valve rod（8）The axle of lower end（17）, axle（17）Periphery be arranged with pressing plate successively from top to bottom（18）、
Top cover（5）, diaphragm（24）With spelling cap（25）, pressing plate（18）Periphery and top cover（5）Periphery mutually gripped sealing gasket
（19）, sealing gasket（19）Coordinate with sealing valve port, pressing plate（18）With top cover（5）On be correspondingly provided with through hole（23）, diaphragm（24）Lid
Located at top cover（5）The through hole of lower end（23）Place, spells cap（25）Press in diaphragm（24）Inner circumferential, round nut（20）With pressing plate（18）
Between be sequentially provided with spring pad from top to bottom（21）With the first pad（22）.
4. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Valve pocket（2）Gas outlet（4）
Place is equiped with protective jacket（36）, protective jacket（36）Pass through the first jump ring（37）With valve body（1）It is fixedly connected.
5. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Piston（9）With valve rod（8）It
Between be provided with clutch shaft bearing（26）, piston（9）With valve seat（6）Guide ring is provided between inner circumferential（27）And second bearing（35）.
6. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Be open nut（10）With valve rod
Spring（12）Between be provided with the second pad（38）.
7. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Valve rod（8）With opening nut
（10）Between be equipped with alignment pin（28）.
8. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Bonnet（7）Lower surface is provided with
For piston spring（11）The spring caulking groove that upper end is stretched into（29）And supply valve rod（8）The valve rod caulking groove that upper end is stretched into（30）.
9. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Valve seat（6）Inner circumferential is embedded with
With bonnet（7）Second jump ring of the spacing cooperation in upper surface（31）.
10. a kind of inversion type air compressor gas valve according to claim 1, it is characterised in that：Valve body（1）If bottom is provided with
Dry mounting hole（32）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391072.7A CN107120258B (en) | 2017-05-27 | 2017-05-27 | A kind of inversion type air compressor gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391072.7A CN107120258B (en) | 2017-05-27 | 2017-05-27 | A kind of inversion type air compressor gas valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107120258A true CN107120258A (en) | 2017-09-01 |
| CN107120258B CN107120258B (en) | 2019-09-03 |
Family
ID=59728617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710391072.7A Active CN107120258B (en) | 2017-05-27 | 2017-05-27 | A kind of inversion type air compressor gas valve |
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| Country | Link |
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| CN (1) | CN107120258B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019160679A1 (en) * | 2018-02-14 | 2019-08-22 | Chapman Walter R Jr | Back pressure valve having a reduced pressure drop required for fluid to pass through the valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533873A (en) * | 1994-07-29 | 1996-07-09 | Hoerbiger Ventilwerke Aktiengesellschaft | Induction regulator valve for rotary compressors |
| CN201344129Y (en) * | 2008-12-12 | 2009-11-11 | 上海飞和实业集团有限公司 | Air inlet capacity control valve for air compressor |
| CN102889198A (en) * | 2012-11-07 | 2013-01-23 | 石家庄嘉祥精密机械有限公司 | Air compressor air inlet valve for railway locomotive |
| CN205118352U (en) * | 2015-10-29 | 2016-03-30 | 德耐尔压缩机制造（上海）有限公司 | Suction gas control valve |
| CN206801822U (en) * | 2017-05-27 | 2017-12-26 | 奉化意格特机械制造有限公司 | A kind of inversion type air compressor gas valve |
-
2017
- 2017-05-27 CN CN201710391072.7A patent/CN107120258B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533873A (en) * | 1994-07-29 | 1996-07-09 | Hoerbiger Ventilwerke Aktiengesellschaft | Induction regulator valve for rotary compressors |
| CN201344129Y (en) * | 2008-12-12 | 2009-11-11 | 上海飞和实业集团有限公司 | Air inlet capacity control valve for air compressor |
| CN102889198A (en) * | 2012-11-07 | 2013-01-23 | 石家庄嘉祥精密机械有限公司 | Air compressor air inlet valve for railway locomotive |
| CN205118352U (en) * | 2015-10-29 | 2016-03-30 | 德耐尔压缩机制造（上海）有限公司 | Suction gas control valve |
| CN206801822U (en) * | 2017-05-27 | 2017-12-26 | 奉化意格特机械制造有限公司 | A kind of inversion type air compressor gas valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019160679A1 (en) * | 2018-02-14 | 2019-08-22 | Chapman Walter R Jr | Back pressure valve having a reduced pressure drop required for fluid to pass through the valve |
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| Publication number | Publication date |
|---|---|
| CN107120258B (en) | 2019-09-03 |
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