CN205779577U - Compressor air valve and compressor - Google Patents
Compressor air valve and compressor Download PDFInfo
- Publication number
- CN205779577U CN205779577U CN201620573570.4U CN201620573570U CN205779577U CN 205779577 U CN205779577 U CN 205779577U CN 201620573570 U CN201620573570 U CN 201620573570U CN 205779577 U CN205779577 U CN 205779577U
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- valve
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- stage clip
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- 238000013016 damping Methods 0.000 claims abstract description 71
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a compressor pneumatic valve and compressor, wherein, the compressor pneumatic valve includes: a valve seat; the valve cover is coaxially connected with the valve seat, the surface of one side, facing the valve seat, of the valve cover is provided with a plurality of positioning blind holes, and the positioning blind holes are arranged at intervals around the circumference of the valve cover; the valve plate is arranged between the valve seat and the valve cover; a plurality of supporting damping parts, a plurality of supporting damping parts set up with a plurality of location blind holes one-to-one, and support damping part and tightly on the disk seat with the valve block top. The utility model provides a valve block of compressor pneumatic valve among the prior art take place the problem of slope in the motion process.
Description
Technical field
This utility model relates to mechanical equipment technical field, in particular to a kind of compressor valve and compressor.
Background technology
Compressor valve is cylinder intake or the critical structural component of aerofluxus, the structure of compressor valve controlling compressor
Design directly influences reliability and the economy of compressor operating.
Operationally, the valve block of compressor valve can rise or fall existing compressor valve along lift guide ring,
When the air-flow of compressor is uneven, or the spring fatigue deformation of compressor valve and when losing efficacy, or by compressor gas
The lift guide ring of valve and when affecting of centre bolt rigging error, valve block is understood run-off the straight and is caused outer circumferential side and the valve of valve block
Seat collides, thus causes valve block fracture damage, causes compressor valve to lose efficacy, shortens the use longevity of compressor valve
Life, badly influences the reliability of compressor operating.
Utility model content
Main purpose of the present utility model is to provide a kind of compressor valve and compressor, of the prior art to solve
The valve block of compressor valve is the problem of run-off the straight in motor process.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of compressor valve, including:
Valve seat；The valve gap coaxially connected with valve seat, the surface towards valve seat side of valve gap offers multiple Blind locating holes, Duo Geding
Position blind hole being provided at circumferentially spaced around valve gap；The valve block being arranged between valve seat and valve gap；Multiple support damping portion, multiple supports
Damping portion is arranged with multiple Blind locating holes one_to_one corresponding, and valve block is held out against on valve seat by support damping portion.
Further, support damping portion to include: damping bolt；Spring assembly, being embedded at least partially fixed of spring assembly
In the blind hole of position, spring assembly is set in the outer circumferential side of damping bolt, and the first end of damping bolt is positioned at Blind locating holes, damping bolt
Second end stretches out to the outside of Blind locating holes and abuts with the end face of valve block.
Further, supporting damping portion and also include cushion, cushion is arranged on the bottom of Blind locating holes, spring assembly
First end abuts with cushion, and the second end of spring assembly abuts with damping bolt.
Further, spring assembly includes: the first stage clip；The second stage clip being nested in the first stage clip, and the first stage clip
All heads with damping bolt abut with the second stage clip.
Further, damping bolt includes head and the bar portion being sequentially connected with, and bar portion is embedded in the second stage clip, and bar portion
Cross-sectional area is less than the cross-sectional area of head.
Further, head includes first paragraph and second segment, the horizontal stroke of first paragraph being sequentially connected with along the direction away from bar portion
Sectional area is more than the cross-sectional area in bar portion, and the cross-sectional area of second segment is more than the cross-sectional area of first paragraph, the second stage clip and first
Section abuts, and the first stage clip abuts with second segment.
Further, compressor valve also includes that guide blot, valve seat, valve block and valve gap are connected by guide blot.
Further, compressor valve also includes lift guide ring, and valve block is located in guide blot by lift guide ring
On.
Further, valve seat be circumferentially provided with multiple first gas passage；Being circumferentially provided with and multiple first of valve gap
Multiple second gas passages of gas passage connection；Valve block has the block-up position of closure the first gas passage and makes the first gas
What passage and the second gas passage connected dodges position；When valve block is in block-up position, supports damping portion and valve block is supported on
Block-up position；When valve block is in and dodges position, valve block is moved to dodging position by block-up position, so that supporting damping portion to valve
The motion of sheet buffers.
Further, valve block has the ventilation area that the thickness direction of through valve block is arranged, and dodges position when valve block is in
Time, the first gas passage is connected with the second gas passage by ventilation area.
Further, valve block is made up of macromolecular material.
According to another aspect of the present utility model, it is provided that a kind of compressor, air inlet and/or the air vent of compressor set
Being equipped with compressor valve, compressor valve is above-mentioned compressor valve.
Application the technical solution of the utility model, multiple around valve by offering on the surface towards valve seat side of valve gap
The circumferentially spaced Blind locating holes of lid, and one support damping portion is being set at each Blind locating holes, thus multiple support
Valve block is held out against on valve seat by damping portion.
So, during valve block is moved towards multiple support damping portion side by the percussion of air-flow,
Multiple support damping portion are that valve block provides stably circumference cushioning effect power, serve valve block damping, the effect of buffering, protect
Demonstrate,prove whole valve block the most stably to move, it is to avoid the outer circumferential side run-off the straight of valve block.
Similarly, during valve block is axially facing valve seat motion, owing to multiple support damping portion are that valve block is along it
Axially stably move, this ensure that when valve block contacts with valve seat, the whole surface of valve block contacts with valve seat, it is to avoid valve block
Run-off the straight and make whole valve block the most stably move, outer circumferential side collide with valve seat and cause valve block to be subject to
Stress is concentrated and is damaged, thus improves the stability of compressor valve work, and then ensure that the reliability of compressor operating.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.
In the accompanying drawings:
Fig. 1 shows the assembling structural representation of the compressor valve according to a kind of alternative embodiment of the present utility model；
And
Fig. 2 shows the decomposition texture schematic diagram of the compressor valve in Fig. 1.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, valve seat；11, the first gas passage；20, valve gap；21, the second gas passage；30, valve block；40, damping is supported
Portion；41, damping bolt；411, head；4111, first paragraph；4112, second segment；412, bar portion；42, spring assembly；421, the first pressure
Spring；422, the second stage clip；43, cushion；50, guide blot；60, lift guide ring.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
It it is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless it is another
Indicating, all technology used herein and scientific terminology have usual with the application person of an ordinary skill in the technical field
The identical meanings understood.
In this utility model, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, top, the end " is generally
For direction shown in the drawings, or for parts this on vertical, vertical or gravity direction for；With
Sample ground, for ease of understanding and describing, it is inside and outside that " inside and outside " refers to relative to the profile of each parts itself, but the above-mentioned noun of locality is also
It is not used in restriction this utility model.
In order to solve valve block run-off the straight in the motor process risen or fallen of compressor valve of the prior art
Problem, this utility model provides a kind of compressor valve and compressor, wherein, the air inlet of compressor and/or air vent
Being provided with compressor valve, compressor valve is following compressor valve.
As depicted in figs. 1 and 2, compressor valve includes valve seat 10 valve gap 20 coaxially connected with valve seat 10, is arranged on valve
Valve block 30 between seat 10 and valve gap 20 and multiple support damping portion 40, wherein, the surface towards valve seat 10 side of valve gap 20
On offer multiple Blind locating holes, multiple Blind locating holes are provided at circumferentially spaced around valve gap 20；Multiple support damping portion 40 are with many
Individual Blind locating holes one_to_one corresponding is arranged, and valve block 30 is held out against on valve seat 10 by support damping portion 40.
By at valve gap 20 towards offering multiple circumferentially spaced around valve gap 20 on the surface of valve seat 10 side
Blind locating holes, and one support damping portion 40 is being set at each Blind locating holes, thus multiple support damping portion 40 is by valve block 30
Hold out against on valve seat 10.
So, when the process that valve block 30 is moved towards multiple support damping portion 40 side by the percussion of air-flow
In, multiple support damping portion 40 provide stably circumference cushioning effect power for valve block 30, serve valve block 30 damping, buffering
Effect, it is ensured that whole valve block 30 the most stably moves, it is to avoid the outer circumferential side run-off the straight of valve block 30.
Similarly, during valve block 30 is axially facing valve seat 10 motion, owing to multiple support damping portion 40 are valve block
30 provide uniform circumference abutting power, and whole valve block 30 the most stably moves, and this ensure that valve block 30 and valve
During seat 10 contact, the whole surface of valve block 30 contacts with valve seat 10, it is to avoid valve block 30 run-off the straight and make whole valve block 30 edge
It the most stably to move, outer circumferential side collide with valve seat 10 cause valve block 30 subjected to stress concentrate and damage, from
And improve the stability of compressor valve work, and then ensure that the reliability of compressor operating.
Alternatively, multiple Blind locating holes are opened in the outer circumferential side around valve gap 20, and equally circumferentially spaced around valve gap 20.This
Sample, it is ensured that be positioned at Blind locating holes and support damping portion 40 one to one with multiple Blind locating holes can be for outside valve block 30
Week side offer is stablized and uniform circumference support force, it is ensured that support damping portion 40 and valve block 30 plays cushioning effect or support work
Reliability.
As in figure 2 it is shown, support damping portion 40 to include damping bolt 41 and spring assembly 42；Spring assembly 42 at least some of
Being embedded in Blind locating holes, spring assembly 42 is set in the outer circumferential side of damping bolt 41, and the first end of damping bolt 41 is positioned at location
In blind hole, the second end of damping bolt 41 stretches out to the outside of Blind locating holes and abuts with the end face of valve block 30.So, when there is no gas
During circulation overcompression machine air valve, the support force that being in the spring assembly 42 of compressive state provides for damping bolt 41 ensure that damping bolt
41 stably abut with the end face of valve block 30, so that valve block 30 is stably connected to valve seat 10, and then limit air-flow by valve
Compressor valve is passed through to the direction reverse flow of valve seat 10 in the direction of lid 20, it is ensured that the stability that compressor valve uses.
When there being air-flow to pass through compressor valve, valve block 30 moves towards the direction of valve gap 20 side, and spring assembly 42 carries
The support force of confession serves the cushioning effect to valve block 30, it is to avoid valve block 30 and valve gap 20 occur the sharp impacts to cause damage
Bad.
Alternatively, spring assembly 42 is all embedded in Blind locating holes, so, in the process of life-time service compressor valve
In, even if spring assembly 42 occurs fatigue fracture, post-rift spring assembly 42 also to be able to be sealed in positioning blind by damping bolt 41
In hole, thus the spring assembly 42 that efficiently avoid fracture enters into the cylinder of compressor and pulls cylinder minute surface or piston ring
Deng moving component, and then improve the reliability of compressor operating.
Alternatively, support damping portion 40 and also include that cushion 43, cushion 43 are arranged on the bottom of Blind locating holes, groups of springs
First end of part 42 abuts with cushion 43, and the second end of spring assembly 42 abuts with damping bolt 41.So, exist when damping bolt 41
During the axially-movable of Blind locating holes, cushion 43 serves the effect of bumper and absorbing shock to damping bolt 41, it is to avoid damping bolt 41 is straight
Connect the diapire with blind hole to collide and cause damage, thus extend the service life of damping bolt 41, and then ensure that compression
The stability of machine air valve work.
As in figure 2 it is shown, spring assembly 42 includes the first stage clip 421 and the second stage clip being nested in the first stage clip 421
422；And first stage clip 421 and the second stage clip 422 all abut with the head 411 of damping bolt 41.So, in compressor operating operating mode
In the case of variation, jointly acted on by the first stage clip 421 and the second stage clip 422, it is possible to be effectively prevented from compressor valve
Moving component generation pulsating harmonic and the moving component of compressor valve that causes occurs resonance to lose efficacy, thus extend spring
In the service life of assembly 42, improve the reliability of compressor valve work.
It should be noted that during using compressor valve of the present utility model, when working conditions of compressor change is special
In the case of great, only need to check first stage clip the 421, second stage clip 422 spring force and valve of compressor valve according to actual condition
Sheet lift, and according to actual condition, the quantity that spring configures can be increased and decreased and the operating mode of compressor can be met.
Moreover, owing to spring assembly 42 includes the first stage clip 421 and the second stage clip 422, even if at compressor valve
During work, one in the first stage clip 421 or the second stage clip 422 is damaged, and spring assembly 42 still will not lose efficacy,
This ensure that the reliability supporting damping portion 40.
As in figure 2 it is shown, damping bolt 41 includes head 411 and the bar portion 412 being sequentially connected with, bar portion 412 is embedded in the second pressure
In spring 422, and the cross-sectional area in bar portion 412 is less than the cross-sectional area of head 411.So, spring assembly 42 is connected to effectively
At head 411, and it is that damping bolt 41 provides the effect abutting support force.
As in figure 2 it is shown, head 411 includes first paragraph 4111 and the second segment being sequentially connected with along the direction away from bar portion 412
4112, the cross-sectional area of first paragraph 4111 is more than first paragraph more than the cross-sectional area in bar portion 412, the cross-sectional area of second segment 4112
The cross-sectional area of 4111, the second stage clip 422 abuts with first paragraph 4111, and the first stage clip 421 abuts with second segment 4112.So,
Ensure that the reasonability supporting damping portion 40 structure.
As it is shown in figure 1, compressor valve also includes guide blot 50, valve seat 10, valve block 30 and valve gap 20 are by guiding spiral shell
Bolt 50 connects.So, improve the stability that valve seat 10, valve block 30 and valve gap 20 connect.
As depicted in figs. 1 and 2, compressor valve also includes that lift guide ring 60, valve block 30 are worn by lift guide ring 60
It is located on guide blot 50.So, lift guide ring 60 is that the motion that rises or falls of valve block 30 provides guide effect, simultaneously
Avoid valve block 30 directly to contact with guide blot 50 and cause abrasion.
As it is shown in figure 1, valve seat 10 be circumferentially provided with multiple first gas passage 11；Being circumferentially provided with many of valve gap 20
Multiple second gas passages 21 of individual first gas passage 11 connection；Valve block 30 has the closure position of closure the first gas passage 11
Put and make the first gas passage 11 dodge position with the second gas passage 21 connects；When valve block 30 is in block-up position,
Valve block 30 is supported on block-up position by support damping portion 40；When valve block 30 is in and dodges position, valve block 30 by block-up position to keeping away
Allowing position move, so that supporting damping portion 40, the motion of valve block 30 being buffered.Have this way it is ensured that compressor valve has
Imitate the effect of unidirectional restriction air-flow.
Alternatively, multiple first gas passage 11 being provided at circumferentially spaced around valve seat 10, multiple second gas passages 21 around
Being provided at circumferentially spaced of valve gap 20.
In one not shown alternative embodiment of this utility model, valve block 30 has the thickness direction of through valve block 30 and sets
The ventilation area put, when valve block 30 is in and dodges position, the first gas passage 11 is by ventilation area and the second gas passage
21 connections.So, pass through compressor valve, it is ensured that the stability of compressor valve work steady air current.
Alternatively, tool territory, ventilating area has multiple ventilative subregion, multiple ventilative subregions to set around the circumferentially-spaced of valve block 30
Put.So effectively increase the air flow rate flowing through compressor valve, improve compressor valve warp in use
Ji type and practicality.
Alternatively, valve block 30 is made up of macromolecular material.Still optionally further, valve block 30 is made by PEEK (polyether-ether-ketone)
Become.So, valve block 30 is made to have the performance of impact resistance and resisting fatigue, it is possible to be applied to high-revolving compressor.
It should be noted that add carbon fiber during the valve block 30 of the compressor valve of utility model manufactures,
And valve block 30 punch forming.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, work, device, assembly and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to presently filed embodiment described herein can be with except here illustrating
Or the order enforcement beyond those described.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (12)
1. a compressor valve, it is characterised in that including:
Valve seat (10)；
The valve gap (20) coaxially connected with described valve seat (10), the surface towards described valve seat (10) side of described valve gap (20)
On offer multiple Blind locating holes, multiple described Blind locating holes being provided at circumferentially spaced around described valve gap (20)；
The valve block (30) being arranged between described valve seat (10) and described valve gap (20)；
Multiple support damping portion (40), multiple described support damping portion (40) are arranged with multiple described Blind locating holes one_to_one corresponding,
And described valve block (30) is held out against on described valve seat (10) by described support damping portion (40).
Compressor valve the most according to claim 1, it is characterised in that described support damping portion (40) including:
Damping bolt (41)；
Spring assembly (42), being embedded at least partially in described Blind locating holes of described spring assembly (42), described groups of springs
Part (42) is set in the outer circumferential side of described damping bolt (41), and the first end of described damping bolt (41) is positioned at described Blind locating holes
In, the second end of described damping bolt (41) stretches out to the outside of described Blind locating holes and abuts with the end face of described valve block (30).
Compressor valve the most according to claim 2, it is characterised in that described support damping portion (40) also includes cushion
(43), described cushion (43) is arranged on the bottom of described Blind locating holes, and the first end of described spring assembly (42) subtracts with described
Shake pad (43) abuts, and the second end of described spring assembly (42) abuts with described damping bolt (41).
Compressor valve the most according to claim 2, it is characterised in that described spring assembly (42) including:
First stage clip (421)；
It is nested in the second stage clip (422) in described first stage clip (421), and described first stage clip (421) and described second is pressed
Spring (422) all heads (411) with described damping bolt (41) abut.
Compressor valve the most according to claim 4, it is characterised in that described damping bolt (41) includes the institute being sequentially connected with
Stating head (411) and bar portion (412), described bar portion (412) is embedded in described second stage clip (422), and described bar portion (412)
Cross-sectional area less than the cross-sectional area of described head (411).
Compressor valve the most according to claim 5, it is characterised in that described head (411) includes along away from described bar
First paragraph (4111) that the direction in portion (412) is sequentially connected with and second segment (4112), the cross-sectional area of described first paragraph (4111)
More than the cross-sectional area of described bar portion (412), the cross-sectional area of described second segment (4112) is more than described first paragraph (4111)
Cross-sectional area, described second stage clip (422) abuts with described first paragraph (4111), described first stage clip (421) and described second
Section (4112) abuts.
Compressor valve the most according to claim 1, it is characterised in that described compressor valve also includes guide blot
(50), described valve seat (10), described valve block (30) and described valve gap (20) are connected by described guide blot (50).
Compressor valve the most according to claim 7, it is characterised in that described compressor valve also includes lift guide ring
(60), described valve block (30) is located on described guide blot (50) by described lift guide ring (60).
Compressor valve the most according to claim 1, it is characterised in that
Described valve seat (10) be circumferentially provided with multiple first gas passage (11)；
Described valve gap (20) be circumferentially provided with multiple second gas passages connected with multiple described first gas passages (11)
(21)；
Described valve block (30) has the block-up position blocking described first gas passage (11) and makes described first gas passage
(11) position is dodged with described second gas passage (21) connects；
When described valve block (30) is in described block-up position, described valve block (30) is supported on institute by described support damping portion (40)
State block-up position；
When dodging position described in described valve block (30) is in, described valve block (30) is dodged position by described block-up position to described
Motion, so that the motion of described valve block (30) is buffered by described support damping portion (40).
Compressor valve the most according to claim 9, it is characterised in that described valve block (30) has through described valve block
(30) ventilation area that thickness direction is arranged, when dodging position described in described valve block (30) is in, described first gas leads to
Road (11) is connected with described second gas passage (21) by described ventilation area.
11. compressor valves according to claim 1, it is characterised in that described valve block (30) is made up of macromolecular material.
12. 1 kinds of compressors, air inlet and/or the air vent of described compressor are provided with compressor valve, it is characterised in that institute
Stating compressor valve is the compressor valve according to any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573570.4U CN205779577U (en) | 2016-06-14 | 2016-06-14 | Compressor air valve and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573570.4U CN205779577U (en) | 2016-06-14 | 2016-06-14 | Compressor air valve and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779577U true CN205779577U (en) | 2016-12-07 |
Family
ID=58131914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620573570.4U Active CN205779577U (en) | 2016-06-14 | 2016-06-14 | Compressor air valve and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503909A (en) * | 2016-06-14 | 2017-12-22 | 中国石油天然气股份有限公司 | Compressor air valve and compressor |
-
2016
- 2016-06-14 CN CN201620573570.4U patent/CN205779577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503909A (en) * | 2016-06-14 | 2017-12-22 | 中国石油天然气股份有限公司 | Compressor air valve and compressor |
| CN107503909B (en) * | 2016-06-14 | 2020-11-03 | 中国石油天然气股份有限公司 | Compressor air valve and compressor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |