CN205977612U - Compressor admission valve - Google Patents

Compressor admission valve Download PDF

Info

Publication number
CN205977612U
CN205977612U CN201621001011.2U CN201621001011U CN205977612U CN 205977612 U CN205977612 U CN 205977612U CN 201621001011 U CN201621001011 U CN 201621001011U CN 205977612 U CN205977612 U CN 205977612U
Authority
CN
China
Prior art keywords
pressure
valve
valve body
inlet channel
releasing
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.)
Active
Application number
CN201621001011.2U
Other languages
Chinese (zh)
Inventor
张明
尹必军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Top Technology Ltd By Share Ltd
Original Assignee
Guangdong Top Technology Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Top Technology Ltd By Share Ltd filed Critical Guangdong Top Technology Ltd By Share Ltd
Priority to CN201621001011.2U priority Critical patent/CN205977612U/en
Application granted granted Critical
Publication of CN205977612U publication Critical patent/CN205977612U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Safety Valves (AREA)

Abstract

The utility model provides a compressor admission valve, connects on the compressor inlet port, including the valve body, valve body cavity forms inlet channel, is provided with the non return valve plate in inlet channel, the non return valve plate passes through that check spring is reverse to be installed in inlet channel, is provided with relief valve assembly on the valve body, this relief valve assembly is including setting up the pressure relief cavity in the valve body, pressure relief cavity through two pipelines respectively with the non return valve plate about the inlet channel at both ends feed through. The utility model discloses a set up relief valve assembly and through the inlet channel about relief valve assembly and the pipeline intercommunication non return valve plate, guaranteed that the compressor starting, non -loaded and have under the load conditions job stabilization normal, has improved compressor stability and security.

Description

A kind of compressor intake valve
Technical field
This utility model is related to compressor intake valve improved structure.
Background technology
The intake valve of compressor is the critical component of compressor normal work, and the use having influence on compressor is bribed and surely Determine reliability, also affect the energy consumption of compressor.
Content of the invention
The technical problems to be solved in the utility model is to provide a kind of reliable and stable compressor intake valve.
For above-mentioned technical problem, this utility model is realized in the following ways:
A kind of compressor intake valve, is connected on compressor air inlet, and including valve body, valve body hollow forms inlet channel, It is provided with check valve plate in inlet channel, check valve plate is inversely installed in inlet channel, on valve body by check spring It is provided with pressure release valve module, this pressure release valve module includes the pressure-releasing chamber being arranged in valve body, pressure-releasing chamber passes through two pipelines respectively Connect with the inlet channel of check valve plate upper and lower ends.
Wherein, the pressure relief valve body of up/down perforation is installed in pressure-releasing chamber, relief valve body sidewall be provided with pressure-releasing chamber on Two pipeline connections connecting hole, be provided with inside pressure relief valve body pressure releasing valve core and be located at pressure releasing valve core upper end relief valve Lid, is up/down perforation inside pressure release valve gap, is provided with sealing gasket between pressure release valve gap lower end and pressure releasing valve core upper end, positioned at only Return the inlet channel above valve plate to connect with inside the pressure relief valve body of pressure releasing valve core upper end, the air inlet below check valve plate is led to Road connects with inside the pressure relief valve body of pressure releasing valve core lower end, is provided with and is between pressure releasing valve core lower end and pressure relief valve body bottom The pressure release spring of compressive state.
And, described pressure release spring upper end top pressure is in pressure releasing valve core lower surface, lower end top pressure on a spring base 37, bullet Spring abutment is fixed on pressure relief valve body bottom.
This utility model by set up pressure release valve module and by pressure release valve module and pipeline connection check valve plate upper and lower Inlet channel it is ensured that compressor starting, non-loaded and have under loading condition working stability normal, improve compressor steady Qualitative and safety.
Brief description
Accompanying drawing 1 is this utility model embodiment cross-sectional view.
Accompanying drawing 2 is the present embodiment valve body structure schematic diagram.
Accompanying drawing 3 is the present embodiment pressure release valve module decomposing state structural representation.
Specific embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with specific embodiment and accompanying drawing, this utility model is tied Structure principle is further described in detail:
As shown in accompanying drawing 1,2.The compressor intake valve that the present embodiment discloses is connected on compressor air inlet, including valve body 1, this valve body 1 hollow forms inlet channel 11, is provided with check valve plate 2 in inlet channel 11, and check valve plate 2 passes through non-return bullet Spring 21 is inversely installed in inlet channel 11.After compressor is opened, check valve plate 2 overcomes check spring 21 elastic force to open.
For the ease of controlling compressor admission pressure, pressure release valve module 3 is provided with valve body 1, this pressure release valve module 3 wraps Include the pressure-releasing chamber 31 being arranged in valve body 1, pressure-releasing chamber 31 is passed through two pipelines and led to the air inlet of check valve plate 2 upper and lower ends respectively Road 11 connects.
Again as shown in Figure 3.The pressure relief valve body 32 of up/down perforation is installed in pressure-releasing chamber 31, relief valve body sidewall is arranged There is the connecting hole 321 with two pipeline connections on pressure-releasing chamber, pressure releasing valve core 33 is installed inside pressure relief valve body 32 and is located at The pressure release valve gap 34 of pressure releasing valve core 33 upper end, pressure release valve gap 34 is internal to be up/down perforation, in pressure release valve gap 34 lower end and relief valve Core 33 is provided with sealing gasket 35 between upper end, positioned at check valve plate 2 inlet channel 11 of top and letting out of pressure releasing valve core 33 upper end The internal connection of pressure valve body 1, inside the pressure relief valve body 32 with pressure releasing valve core 33 lower end for the inlet channel 11 positioned at check valve plate 2 lower section Connection, is provided with the pressure release spring 36 being in compressive state between pressure releasing valve core 33 lower end and pressure relief valve body 32 bottom.Pressure release In pressure releasing valve core 33 lower surface, on a spring base 37, spring base 37 is fixed on relief valve to lower end top pressure to spring 36 upper end top pressure Body bottom, pressure releasing valve core 33 can overcome pressure release spring 36 elastic force to move down under pressure.In pressure relief valve body 32 outer wall and pressure release Between the inside of chamber 31, between pressure release valve gap 34 outer wall and pressure relief valve body 32 inwall, outside pressure releasing valve core 33 outer wall and pressure relief valve body 32 It is provided with sealing ring between wall.
It is more than using this utility model preferably implementation, it should be noted that without departing substantially from present techniques essence God and its essence in the case of, those of ordinary skill in the art when can according to this utility model make various corresponding change and Deformation, but these change and deformation all should belong to the scope of the claims appended by this utility model.

Claims (3)

1. a kind of compressor intake valve, is connected on compressor air inlet, and including valve body (1), valve body hollow forms inlet channel (11) in inlet channel, it is provided with check valve plate (2), check valve plate is inversely installed on inlet channel by check spring (21) In it is characterised in that pressure release valve module (3) is provided with valve body, this pressure release valve module includes the pressure release being arranged in valve body Chamber (31), pressure-releasing chamber is connected with the inlet channel of check valve plate upper and lower ends respectively by two pipelines.
2. compressor intake valve according to claim 1 is it is characterised in that be provided with letting out of up/down perforation in pressure-releasing chamber Pressure valve body (32), relief valve body sidewall is provided with the connecting hole with two pipeline connections on pressure-releasing chamber(321), in pressure relief valve body The pressure release valve gap (34) that portion is provided with pressure releasing valve core (33) and is located at pressure releasing valve core upper end, for passing through up and down inside pressure release valve gap Logical, it is provided with sealing gasket (35) between pressure release valve gap lower end and pressure releasing valve core upper end, the air inlet above check valve plate is led to Connect inside the pressure relief valve body of road and pressure releasing valve core upper end, the inlet channel below check valve plate and pressure releasing valve core lower end Inside pressure relief valve body, connection, is provided with the pressure release spring being in compressive state between pressure releasing valve core lower end and pressure relief valve body bottom (36).
3. compressor intake valve according to claim 2 is it is characterised in that described pressure release spring upper end top pressure is in pressure release Valve element lower surface, on a spring base (37), spring base is fixed on pressure relief valve body bottom to lower end top pressure.
CN201621001011.2U 2016-08-31 2016-08-31 Compressor admission valve Active CN205977612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621001011.2U CN205977612U (en) 2016-08-31 2016-08-31 Compressor admission valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621001011.2U CN205977612U (en) 2016-08-31 2016-08-31 Compressor admission valve

Publications (1)

Publication Number Publication Date
CN205977612U true CN205977612U (en) 2017-02-22

Family

ID=58038555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621001011.2U Active CN205977612U (en) 2016-08-31 2016-08-31 Compressor admission valve

Country Status (1)

Country Link
CN (1) CN205977612U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404290A (en) * 2018-10-26 2019-03-01 广东标顶技术股份有限公司 A kind of screw air compressor system
CN109723648A (en) * 2019-03-14 2019-05-07 广州广涡精密科技有限公司 Air valve is pressed into one kind
CN110925170A (en) * 2019-12-31 2020-03-27 广东标顶技术股份有限公司 Novel double-speed exhaust valve and intake valve with unloading function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404290A (en) * 2018-10-26 2019-03-01 广东标顶技术股份有限公司 A kind of screw air compressor system
CN109723648A (en) * 2019-03-14 2019-05-07 广州广涡精密科技有限公司 Air valve is pressed into one kind
CN110925170A (en) * 2019-12-31 2020-03-27 广东标顶技术股份有限公司 Novel double-speed exhaust valve and intake valve with unloading function

Similar Documents

Publication Publication Date Title
CN205977612U (en) Compressor admission valve
CN202851198U (en) Double piston type gas pressure reducing regulator for vehicles
CN205118352U (en) Suction gas control valve
CN101705941B (en) Screw-rod air compressor gas valve
CN201265528Y (en) Full-pneumatic pressure control and flow regulation system of helical-lobe compressor
CN201013590Y (en) Screw air compressor vertical type air intake valve
CN103291980A (en) Air control hydraulic one-way valve
CN201391455Y (en) Balanced minimum pressure valve
CN205781133U (en) A kind of lossless check valve of pressure
CN212360347U (en) Portable gas-liquid pressure cylinder capable of prolonging service life of sealing element
CN102072216B (en) Energy-saving reducing valve for hydraulic system
CN202510138U (en) Pilot operated check valve capable of feeding liquid rapidly
CN103216672A (en) Muted piston-type valve clack and check valve
CN207378210U (en) Pressure difference adjustable check valve
CN2625683Y (en) double-pipeline safety valve
CN201547357U (en) Automatic constant pressure exhaust valve
CN201771519U (en) Hydraulic control one-way valve with pressurization function
CN201554656U (en) Screw compressor air inlet valve
CN203560523U (en) Hydraulic control check valve
CN205423973U (en) Exhaust relief valve
CN202100773U (en) Check valve applied to fireplace
CN203421486U (en) Compressed-air storage tank
CN203531929U (en) Novel large-flow one-way lock
CN203381617U (en) Straight-through one-way valve for automobile braking system
CN108331795A (en) The multi-way valve of floating connection gas control mechanism

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 516259 No. 99 Dushicun Airport Road, Pingtan Town, Huiyang District, Huizhou City, Guangdong Province

Patentee after: Guangdong top technology Limited by Share Ltd

Address before: 516007 third industrial zone, South Bank of Huicheng District, Guangdong, Huizhou

Patentee before: Guangdong top technology Limited by Share Ltd