CN207701329U - A kind of air compressor air intake valve module - Google Patents
A kind of air compressor air intake valve module Download PDFInfo
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- CN207701329U CN207701329U CN201820027299.3U CN201820027299U CN207701329U CN 207701329 U CN207701329 U CN 207701329U CN 201820027299 U CN201820027299 U CN 201820027299U CN 207701329 U CN207701329 U CN 207701329U
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- air
- valve body
- intake valve
- air compressor
- valve module
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Abstract
The utility model provides a kind of air compressor air intake valve module, belongs to air compressor machine accessory technical field.It is low that it solves existing air compressor air intake valve module intake efficiency, working performance instability problem.This air compressor air intake valve module, including valve body and outlet lid, there is air admission hole in the two joint, there is venthole in outlet lid side, there is end cover on valve body, inlet chamber is formed inside the latter and outlet lid, air inlet control room is formed with valve body, there is intercommunicating pore in air inlet control room, extend to the valve rod of inlet chamber, valve rod includes head, the body of rod and bar pedestal, there is position-arresting disk in the two junction afterwards, there is air flow chamber in bar pedestal, set up gas channel and gas vent separately in air flow chamber both ends, head side wall has through-hole, there is air inlet resetting apparatus in air flow chamber, there is limit round table on bar pedestal outer circumference surface, there is limit spring between limit round table and valve body, there is diaphragm seal between position-arresting disk.The utility model has the advantages that simple in structure, air inlet efficient stable.
Description
Technical field
The utility model belongs to air compressor machine accessory technical field, is related to a kind of air intake assembly, more particularly to a kind of air compressor machine
Air inlet valve module.
Background technology
Air compressor machine is a kind of equipment to compressed gas, is that original is dynamic（Typically motor）Mechanical energy be converted into gas
The device of body pressure energy, mainly by gas path circulatory system, water passage circulation system, oil circulating system, distribution system, screen protection shield system
The compositions such as system, DC power system and DTC control systems, air compressor machine is similar with water pump structure, and the operation principle of air compressor machine is：Electricity
Motivation directly drives compressor, and bent axle is made to generate rotary motion, drives connecting rod that piston is made to generate reciprocating motion, causes volume of cylinder
Variation.Due to the variation of inner pressure of air cylinder, air cleaner is passed air through by intake valve（Silencer）Into cylinder, pressing
In indention journey, due to the diminution of volume of cylinder, compressed air passes through the effect of air bleeding valve, through exhaust pipe, check valve（Check-valves）
Into air accumulator.
The high low reaction of air compressor machine working efficiency in the speed and quality of air compressor machine compressed air, compressed air rate
On condition that the amount of feeding of air, it can be seen that air compressor air intake device occupies critical positions, pneumatics in air-compressor set in
Machine is often provided with intake valve in air inlet, and the intake valve for large-scale air compressor machine on existing market often all uses electromagnetism
Formula, air compressor air intake is helped according to electromagnetism break-make technology, structure is complex, and small-sized air compressor machine mostly uses greatly machinery
The intake valve of formula, existing main problem are that intake efficiency is low, and working performance is unstable.
Invention content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, provide it is a kind of it is simple in structure, into
The air compressor air intake valve module of gas efficient stable.
The purpose of this utility model can be realized by following technical proposal：A kind of air compressor air intake valve module, including valve
Ontology and the outlet lid in mating connection with valve body, the valve body are provided with air admission hole with the outlet lid place of engaging,
The outlet lid side offers the venthole led to cylinders, which is characterized in that in being provided on the valve body
It is formed with inlet chamber inside end cover with intercommunicating pore at the heart, the end cover and outlet lid, with valve body
It is formed with air inlet control room, is provided through intercommunicating pore in the air inlet air inlet control room, and extend to the valve in inlet chamber
Bar, the valve rod include head, the body of rod and bar pedestal, and the body of rod is provided with bar pedestal junction and end cover
The position-arresting disk that inner wall fits, the bar chassis interior have hollow air flow chamber, and the air flow chamber both ends open up respectively
There are the gas channel and gas vent for extending to head, the through-hole being connected with gas channel offered on the side wall of the head,
It is provided with air inlet resetting apparatus in the air flow chamber, limit round table is arranged on the outer circumference surface of the bar pedestal, it is described
It is connected with limit spring between limit round table and valve body, deformable diaphragm seal is provided between position-arresting disk.
In a kind of above-mentioned air compressor air intake valve module, the air inlet resetting apparatus includes being resisted against air flow chamber front end
The thrust block in face and for moving left and right the tripping spring for providing power for thrust block, offers setting on the thrust block
There is the circulation groove of connection gas channel and gas vent, the circulation groove assumes a " convex " shape, and its path one end is towards gas channel.
In a kind of above-mentioned air compressor air intake valve module, the outer end Yan Chu of the diaphragm seal is provided with fixture block, described
Fixture block be pressed on valve body inner wall by end cover.The setting of fixture block can help the installation of lift-off seal film to stablize
Property, when valve rod being avoided to be axially moved, the opposite sliding of diaphragm seal.
In a kind of above-mentioned air compressor air intake valve module, the inside of the limit round table has mutually hangs down with round platform ontology
Straight safe edge, the safe edge are set on the outer circumference surface of limit spring.Limit spring is prevented during the motion, because continuous
Reciprocating motion the case where causing to misplace, improve the service life of limit spring.
In a kind of above-mentioned air compressor air intake valve module, it is both provided with through side wall on the two side of the air flow chamber
Conduction hole, and the drainage sky is arranged symmetrically.It helps to promote the mobility that air inlet controls room air.
In a kind of above-mentioned air compressor air intake valve module, spiral shell is evenly distributed on the outer circumference surface of the outlet lid
Line, the screw thread are flexibly connected for inlet duct with cylinder block.Threaded connection facilitates removing and installing for inlet duct, carries
High maintenance efficiency.
Compared with prior art, this air compressor air intake valve module is provided with air inlet resetting apparatus, passes through air inlet resetting apparatus
Valve rod may be implemented quickly to move back and forth, to achieve the purpose that efficient air inlet, have simple in structure, air inlet efficient stable excellent
Point.
Description of the drawings
Fig. 1 is the structure sectional view of this air compressor air intake valve module.
Fig. 2 is the schematic enlarged-scale view of air inlet resetting apparatus in this air compressor air intake valve module.
In figure, 1, valve body；2, outlet lid；3, air admission hole；4, venthole；5, intercommunicating pore；6, end cover；7, air inlet
Chamber；8, air inlet control room；9, valve rod；10, head；11, the body of rod；12, bar pedestal；13, position-arresting disk；14, air flow chamber；15, air-flow
Channel；16, gas vent；17, through-hole；18, air inlet resetting apparatus；19, limit round table；20, limit spring；21, diaphragm seal；22、
Thrust block；23, tripping spring；24, circulation groove；25, fixture block；26, safe edge；27, conduction hole；28, screw thread.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 and Figure 2, this air compressor air intake valve module, including valve body 1 and in mating connection with valve body 1
Outlet lid 2, valve body 1 and 2 place of engaging of outlet lid be provided with air admission hole 3, and 2 side of outlet lid is offered to be led to cylinders
Venthole 4 is provided with the end cover 6 with intercommunicating pore 5 at center, end cover 6 and 2 inside shape of outlet lid on valve body 1
At there is inlet chamber 7, and it is formed with air inlet control room 8 inside valve body 1, intercommunicating pore 5 is provided through in air inlet control room 8, and
The valve rod 9 in inlet chamber 7 is extended to, valve rod 9 includes head 10, the body of rod 11 and bar pedestal 12, and the body of rod 11 connects with bar pedestal 12
The place of connecing is provided with the position-arresting disk 13 to fit with 6 inner wall of end cover, and 12 inside of bar pedestal has hollow air flow chamber 14, air-flow
14 both ends of chamber offer respectively extends to the gas channel 15 of head 10 and gas vent 16, is offered on the side wall of head 10 and gas
The through-hole 17 that circulation road 15 is connected is provided with air inlet resetting apparatus 18 in air flow chamber 14, is covered on the outer circumference surface of bar pedestal 12
Equipped with limit round table 19, limit spring 20 is connected between limit round table 19 and valve body 1, being provided between position-arresting disk 13 can
The diaphragm seal 21 of deformation.
The operation principle of this air compressor air intake valve module：When air compressor machine works normally, valve rod 9 at this time is in limit spring 20
Elastic force under be resisted against on the inner face of outlet lid 2, the atmospheric pressure in inlet chamber 7 is protected by the air communication of air admission hole 3
It holds, the air pressure in inlet chamber 7 is consistent with atmospheric pressure, siphons away air from gas vent 16 when cylinder piston is constantly moved, causes
Pressure in air inlet control chamber is gradually reduced, when pressure it is small to a critical value when, the pressure in inlet chamber 7 overcomes limit spring
20 elastic force gradually elapses valve rod 9 to the right so that air flow channel is formed between 9 body of rod 11 of valve rod and outlet lid 2, it is empty
After a gas part enters cylinder, a part is entered by through-hole 17 in gas vent 16, since the pressure of air inlet control room 8 is extremely low,
The open-top air inlet resetting apparatus of air in gas vent 16 18 flows rapidly into air inlet control room 8, and it is flat to promote 8 pressure of air inlet control room
Weigh efficiency, and when valve rod 9 is moved to the left realization sealing again, air compressor machine starts normal operation work.
Further describe in detail, air inlet resetting apparatus 18 include be resisted against 14 front end face of air flow chamber thrust block 22 and for for
Thrust block 22 moves left and right the tripping spring 23 for providing power, is offered on thrust block 22 and is provided with connection gas channel 15 and row
The circulation groove 24 of stomata 16, circulation groove 24 assume a " convex " shape, and its path one end is towards gas channel 15.
For the mounting stability of lift-off seal film 21,21 Relative sliding of diaphragm seal caused by avoiding valve rod 9 from being axially moved is close
The outer end Yan Chu of sealer 21 is provided with fixture block 25, and fixture block 25 is pressed in by end cover 6 on 1 inner wall of valve body.
For prevent limit spring 20 during the motion it is continuous move back and forth caused by misalignment, limit round table 19 it is interior
Portion has to be set on the outer circumference surface of limit spring 20 to improve limit with the orthogonal safe edge 26 of round platform ontology, safe edge 26
The service life of position spring 20.
In order to promote the mobility of air in air inlet control room 8, it is both provided with through side wall on the two side of air flow chamber 14
Conduction hole 27, and conduction hole 27 be symmetrical arranged.
For convenience of removing and installing for inlet duct, screw thread 28, institute's screw thread are evenly distributed on the outer circumference surface of outlet lid 2
28 are flexibly connected to improve maintenance efficiency with cylinder block for inlet duct.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although valve body 1, outlet lid 2, air admission hole 3, venthole 4, intercommunicating pore 5, end cover is used more herein
6, inlet chamber 7, air inlet control room 8, valve rod 9, head 10, the body of rod 11, bar pedestal 12, position-arresting disk 13, air flow chamber 14, gas channel
15, gas vent 16, through-hole 17, air inlet resetting apparatus 18, limit round table 19, limit spring 20, diaphragm seal 21, thrust block 22, system
It moves the terms such as spring 23, circulation groove 24, fixture block 25, safe edge 26, conduction hole 27, screw thread 28, but is not precluded and uses other terms
Possibility.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；They are explained
All it is contrary to the spirit of the present invention at any one of the additional limitations.
Claims (6)
1. a kind of air compressor air intake valve module, including valve body（1）And and valve body（1）Outlet lid in mating connection（2）,
The valve body（1）With outlet lid（2）The place of engaging is provided with air admission hole（3）, the outlet lid（2）Side offer with
The logical venthole of cylinders（4）, which is characterized in that the valve body（1）On be provided at center have intercommunicating pore（5）'s
End cover（6）, the end cover（6）With outlet lid（2）Inside is formed with inlet chamber（7）, with valve body（1）Internal shape
At there is air inlet control room（8）, the air inlet air inlet control room（8）Inside it is provided through intercommunicating pore（5）, and extend to inlet chamber
（7）Interior valve rod（9）, the valve rod（9）Including head（10）, the body of rod（11）And bar pedestal（12）, the body of rod
（11）With bar pedestal（12）Junction is provided with and end cover（6）The position-arresting disk that inner wall fits（13）, the bar pedestal
（12）Inside has hollow air flow chamber（14）, the air flow chamber（14）Both ends offer extend to head respectively（10）Gas
Circulation road（15）With gas vent（16）, the head（10）Side wall on offer and gas channel（15）The through-hole being connected
（17）, the air flow chamber（14）Inside it is provided with air inlet resetting apparatus（18）, the bar pedestal（12）Outer circumference surface on be arranged
There is limit round table（19）, the limit round table（19）With valve body（1）Between be connected with limit spring（20）, with position-arresting disk
（13）Between be provided with deformable diaphragm seal（21）.
2. a kind of air compressor air intake valve module according to claim 1, which is characterized in that the air inlet resetting apparatus
（18）Including being resisted against air flow chamber（14）The thrust block of front end face（22）And for being thrust block（22）It is dynamic to move left and right offer
The tripping spring of power（23）, the thrust block（22）On offer and be provided with connection gas channel（15）With gas vent（16）'s
Circulation groove（24）, the circulation groove（24）It assumes a " convex " shape, and its path one end is towards gas channel（15）.
3. a kind of air compressor air intake valve module according to claim 1, which is characterized in that the diaphragm seal（21）It is outer
End is provided with fixture block along place（25）, the fixture block（25）Pass through end cover（6）It is pressed in valve body（1）On inner wall.
4. a kind of air compressor air intake valve module according to claim 1, which is characterized in that the limit round table（19）It is interior
Portion has and the orthogonal safe edge of round platform ontology（26）, the safe edge（26）It is set to limit spring（20）Outer circumference surface
On.
5. a kind of air compressor air intake valve module according to claim 1, which is characterized in that the air flow chamber（14）Both sides
The conduction hole through side wall is both provided on wall（27）, and the drainage sky is arranged symmetrically.
6. a kind of air compressor air intake valve module according to claim 1, which is characterized in that the outlet lid（2）It is outer
Screw thread is evenly distributed on periphery（28）, the screw thread（28）It is flexibly connected with cylinder block for inlet duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027299.3U CN207701329U (en) | 2018-01-08 | 2018-01-08 | A kind of air compressor air intake valve module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027299.3U CN207701329U (en) | 2018-01-08 | 2018-01-08 | A kind of air compressor air intake valve module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701329U true CN207701329U (en) | 2018-08-07 |
Family
ID=63034598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820027299.3U Expired - Fee Related CN207701329U (en) | 2018-01-08 | 2018-01-08 | A kind of air compressor air intake valve module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778483A (en) * | 2019-11-12 | 2020-02-11 | 江苏速霸机械有限公司 | Air compressor with variable output air pressure |
-
2018
- 2018-01-08 CN CN201820027299.3U patent/CN207701329U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778483A (en) * | 2019-11-12 | 2020-02-11 | 江苏速霸机械有限公司 | Air compressor with variable output air pressure |
| CN110778483B (en) * | 2019-11-12 | 2024-06-07 | 江苏速霸机械有限公司 | Output air pressure variable air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180807 Termination date: 20210108 |