CN211288019U - Piston cover of piston type air compressor - Google Patents
Piston cover of piston type air compressor Download PDFInfo
- Publication number
- CN211288019U CN211288019U CN201922403775.4U CN201922403775U CN211288019U CN 211288019 U CN211288019 U CN 211288019U CN 201922403775 U CN201922403775 U CN 201922403775U CN 211288019 U CN211288019 U CN 211288019U
- Authority
- CN
- China
- Prior art keywords
- piston
- ring groove
- air compressor
- inlet channel
- exhaust passage
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses a piston cover of piston air compressor, including exhaust passage, inlet channel, seal ring groove, inlet channel and exhaust passage set up respectively at piston air compressor piston cover, and inlet channel is provided with a set ofly, and exhaust passage symmetry is provided with a set ofly or multiunit, and inlet channel and exhaust passage are located piston air compressor piston cover's different sides, and inlet channel department is provided with multiunit ring groove, and exhaust passage department is provided with multiunit ring groove, and the through-hole annular array on the inlet channel sets up, and the through-hole annular array on the exhaust passage sets up; the utility model discloses an inlet channel's that the cooperation set up circle annular groove and exhaust passage's circle annular groove for piston air compressor piston cover has facilitates the use, and performance is high, and solved prior art, the higher atmospheric pressure of piston air compressor direct output of one-level can lead to air compressor's complete machine efficiency and the problem of life-span decline.
Description
Technical Field
The utility model belongs to the technical field of piston air compressor, a piston cover is related to, specifically is a piston air compressor's piston cover.
Background
The prior air compressor has various forms such as a piston type, a worm type, a sliding sheet type, a vortex type and the like, and each form has respective advantages.
Among the prior art, piston air compressor development's the main one-level compression that is, piston air compressor inlet channel of present volume production all puts the piston upper end, exhaust passage is on the piston lid, the valve block of piston upper end is opened during admitting air, inlet channel opens, the valve block is opened on the piston lid during exhaust, exhaust passage opens, realize the compression and the elimination control to the air through so, if can lead to air compressor's complete machine efficiency and life-span decline with the higher atmospheric pressure of one-level piston air compressor direct output, if adopt second grade compression just can be fine solution this type of problem, and adopt second grade compression just need redesign air compressor's the problem of second grade admission and exhaust passage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at just in order to solve the piston air compressor inlet channel of present volume production and all put in the piston upper end, exhaust passage is on the piston cap, the valve block of piston upper end is opened when admitting air, inlet channel opens, the valve block is opened on the piston cap during the exhaust, exhaust passage opens, through realizing like this the compression of air and getting rid of control, if the higher atmospheric pressure of piston air compressor direct output with the one-level can lead to air compressor's complete machine efficiency and the problem of life-span decline, and provide a piston air compressor's piston cap.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a piston cover of piston air compressor, including exhaust passage, inlet channel and seal ring groove, inlet channel and exhaust passage set up respectively on piston air compressor piston cover, and inlet channel is provided with a set ofly, exhaust passage is provided with a set ofly or multiunit, inlet channel and exhaust passage are located piston air compressor piston cover's different sides, inlet channel department is provided with the ring annular of multiunit, exhaust passage's ring annular and inlet channel's ring annular are located on different sides, piston air compressor piston cover is last to be provided with the seal ring groove.
Preferably, the ring groove of the air inlet channel comprises an upper inner ring groove of the air inlet channel, an upper middle ring groove of the air inlet channel and an upper outer ring groove of the air inlet channel, the upper outer ring groove of the air inlet channel is positioned between the through holes on the air inlet channel, and the upper middle ring groove of the air inlet channel is positioned between the upper inner ring groove of the air inlet channel and the upper outer ring groove of the air inlet channel.
Preferably, the ring groove of the exhaust channel comprises an upper inner ring groove of the exhaust channel, an upper middle ring groove of the exhaust channel and an upper outer ring groove of the exhaust channel, the upper outer ring groove of the exhaust channel is located between the through holes of the exhaust channel, and the upper middle ring groove of the exhaust channel is located between the upper inner ring groove of the exhaust channel and the upper outer ring groove of the exhaust channel.
Preferably, the through holes on the air inlet channel are arranged in an annular array, the number of the through holes on the air inlet channel is 3-12, the through holes on the exhaust channel are arranged in an annular array, and the number of the through holes on the exhaust channel is 3-12.
Preferably, the depth of the inner ring groove 41 on the air inlet channel is 0.2 mm-2 mm, and the depth of the inner ring groove 11 on the air outlet channel is 0.2 mm-2 mm.
Compared with the prior art, the beneficial effects of the utility model are that: through the ring annular groove of inlet channel and the ring annular groove of exhaust passage that the cooperation set up, make piston air compressor piston lid have facilitate the use, and the advantage that performance is high, thereby solved current piston air compressor inlet channel and all put in the piston upper end, exhaust passage is on piston lid, the valve block of piston upper end is opened during admitting air, inlet channel opens, the valve block is opened on the piston lid during exhaust, exhaust passage opens, realize the compression and the elimination control to the air through so, if can lead to air compressor's complete machine efficiency and life-span decline with the higher atmospheric pressure of piston air compressor direct output of one-level, if adopt this kind of problem of solution that the second grade compression just can be fine, and adopt the problem that the second grade compression just need redesign air compressor's second grade admit air and exhaust passage.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front axial view of the present invention;
fig. 2 is a back axial view of the present invention.
In the figure: 11. an inner ring groove is arranged on the exhaust channel; 12. the middle ring groove is arranged on the exhaust channel; 13. an outer ring groove is arranged on the exhaust channel; 2. an exhaust passage; 3. an air intake passage; 41. an inner ring groove is arranged on the air inlet channel; 42. the middle ring groove is arranged on the air inlet channel; 43. an outer ring groove is arranged on the air inlet channel; 5. and a seal ring groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, a piston cover of a piston air compressor includes an exhaust channel 2, an intake channel 3 and a seal ring groove 5, the intake channel 3 and the exhaust channel 2 are respectively disposed on the piston cover of the piston air compressor, and the intake channel 3 is provided with a group, the exhaust channel 2 is provided with one or more groups, the intake channel 3 and the exhaust channel 2 are located on different sides of the piston cover of the piston air compressor, the intake channel 3 is provided with a plurality of groups of ring grooves, the exhaust channel 2 is provided with a plurality of groups of ring grooves, the ring grooves of the exhaust channel 2 and the ring grooves of the intake channel 3 are located on different sides, the piston cover of the piston air compressor is provided with the seal ring groove 5, and the seal ring groove 5 is used for assembling a seal ring, thereby ensuring the sealing performance when the piston cover is assembled to the piston air compressor.
The ring groove of the air inlet channel 3 comprises an inner ring groove 41 on the air inlet channel, a middle ring groove 42 on the air inlet channel and an outer ring groove 43 on the air inlet channel, the outer ring groove 43 on the air inlet channel is positioned between the through holes on the air inlet channel 3, and the middle ring groove 42 on the air inlet channel is positioned between the inner ring groove 41 on the air inlet channel and the outer ring groove 43 on the air inlet channel.
The ring groove of the exhaust channel 2 comprises an upper inner ring groove 11 of the exhaust channel, an upper middle ring groove 12 of the exhaust channel and an upper outer ring groove 13 of the exhaust channel, the upper outer ring groove 13 of the exhaust channel is positioned between the through holes of the exhaust channel 2, the upper middle ring groove 12 of the exhaust channel is positioned between the upper inner ring groove 11 of the exhaust channel and the upper outer ring groove 13 of the exhaust channel, and the piston cover of the piston type air compressor has the advantages of convenient use and high use performance by matching the ring groove of the air inlet channel 3 and the ring groove of the exhaust channel 2, thereby solving the problem that the air inlet channel of the existing piston type air compressor is all arranged at the upper end of the piston, the exhaust channel is arranged on the piston cover, the valve block at the upper end of the piston is opened during air inlet, the air inlet channel is opened, the valve block on the piston cover is opened, if the primary piston type air compressor is used for directly outputting higher air pressure, the overall efficiency and the service life of the air compressor are reduced, if secondary compression is adopted, the problems can be well solved, and the secondary air inlet and exhaust channels of the air compressor need to be redesigned by adopting the secondary compression.
The through hole annular array on the inlet channel 3 sets up, and the through hole quantity on the inlet channel 3 is 3 ~ 12, and the through hole annular array on the exhaust passage 2 sets up, and the through hole quantity on the exhaust passage 2 is 3 ~ 12.
The depth of the inner ring groove 41 on the air inlet channel is 0.2 mm-2 mm, and the depth of the inner ring groove 11 on the air outlet channel is 0.2 mm-2 mm.
The utility model discloses a theory of operation: through the ring annular of the ring groove of the inlet channel 3 that the cooperation set up and the ring annular of exhaust passage 2, make piston air compressor piston lid have facilitate the use, and the advantage that performance is high, thereby solved current piston air compressor inlet channel and all put the piston upper end, exhaust passage is on piston lid, the valve block of piston upper end is opened during admitting air, inlet channel opens, the valve block is opened on the piston lid during exhaust, exhaust passage opens, through realizing the compression and getting rid of control to the air like this, if can lead to air compressor's complete machine efficiency and life-span decline with the higher atmospheric pressure of piston air compressor direct output of one-level, if adopt this kind of problem of solution that the second grade compression just can be fine, and adopt the problem that the second grade compression just need redesign air compressor's second grade admit air and exhaust passage.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A piston cap for a piston air compressor, comprising: including exhaust passage (2), inlet channel (3) and seal ring groove (5), inlet channel (3) and exhaust passage (2) set up respectively on piston air compressor piston cover, and inlet channel (3) are provided with a set of, exhaust passage (2) are provided with a set of or multiunit, inlet channel (3) and exhaust passage (2) are located piston air compressor piston cover's different sides, inlet channel (3) department is provided with the ring groove of multiunit, exhaust passage (2) department is provided with the ring groove of multiunit, the ring groove of exhaust passage (2) and the ring groove of inlet channel (3) are located on different sides, be provided with seal ring groove (5) on the piston air compressor piston cover.
2. A piston cap for a piston type air compressor in accordance with claim 1, wherein the ring groove of the inlet passage (3) comprises an inlet passage upper inner ring groove (41), an inlet passage upper middle ring groove (42), and an inlet passage upper outer ring groove (43), the inlet passage upper outer ring groove (43) is located between the through holes of the inlet passage (3), and the inlet passage upper middle ring groove (42) is located between the inlet passage upper inner ring groove (41) and the inlet passage upper outer ring groove (43).
3. A piston cap for a piston air compressor in accordance with claim 1, wherein the ring grooves of the discharge passage (2) comprise an upper inner ring groove (11) of the discharge passage, an upper middle ring groove (12) of the discharge passage and an upper outer ring groove (13) of the discharge passage, the upper outer ring groove (13) of the discharge passage is located between the through holes of the discharge passage (2), and the upper middle ring groove (12) of the discharge passage is located between the upper inner ring groove (11) of the discharge passage and the upper outer ring groove (13) of the discharge passage.
4. A piston cap for a piston air compressor according to claim 1, characterized in that the number of through holes on the intake passage (3) is 3-12, the number of through holes on the exhaust passage (2) is 3-12, and the number of through holes on the intake passage (3) is 3-12.
5. A piston cap for a piston air compressor in accordance with claim 2 or 3, wherein the depth of the inner ring groove (41) of the intake passage is 0.2mm to 2mm, and the depth of the inner ring groove (11) of the exhaust passage is 0.2mm to 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403775.4U CN211288019U (en) | 2019-12-27 | 2019-12-27 | Piston cover of piston type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403775.4U CN211288019U (en) | 2019-12-27 | 2019-12-27 | Piston cover of piston type air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288019U true CN211288019U (en) | 2020-08-18 |
Family
ID=72014436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922403775.4U Expired - Fee Related CN211288019U (en) | 2019-12-27 | 2019-12-27 | Piston cover of piston type air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288019U (en) |
-
2019
- 2019-12-27 CN CN201922403775.4U patent/CN211288019U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1443583A3 (en) | Fuel cell stack and fuel cell module | |
| ATE512472T1 (en) | FUEL CELL AND FUEL CELL STACK | |
| CN211288019U (en) | Piston cover of piston type air compressor | |
| CN109546177B (en) | Sealing device for fuel cell | |
| DE602004031552D1 (en) | ||
| CN201902331U (en) | Static pressure type dry air sealing device for screw compressor | |
| CN102013493A (en) | Air-cooled proton exchange membrane fuel cell bipolar plate | |
| CN218624591U (en) | Lower membrane head of small-displacement diaphragm compressor | |
| CN201902335U (en) | Exhaust structure used for middle plate of double-cylinder rotating type compressor | |
| CN201853769U (en) | Bipolar plate of air cooling type proton exchange membrane fuel cell | |
| CN210196023U (en) | Interstage cooler structure based on two-stage scroll compressor | |
| CN209100259U (en) | Fixed scroll component and screw compressor | |
| CN107575381A (en) | Screw compressor and air conditioner | |
| CN220909965U (en) | Membrane head structure of built-in oil-air pressure accompanying control device of diaphragm compressor | |
| CN216157851U (en) | Small-clearance air suction and exhaust mechanism of diaphragm compressor | |
| CN211314393U (en) | Cylinder cover | |
| CN211117544U (en) | Piston sealing structure | |
| ATE425560T1 (en) | FUEL CELL | |
| CN215763447U (en) | Three-way valve | |
| CN220048816U (en) | Improved generation plunger pump piston and point gum machine | |
| CN210218040U (en) | Valve plate of air compressor | |
| CN216642358U (en) | Plunger pump of high-pressure cleaning machine | |
| CN202954944U (en) | Double-acting series-connection air cylinder of air compressor used for bottle blowing | |
| CN217539763U (en) | Flow valve structure for household appliances | |
| CN210565085U (en) | Compression structure for rotary compressor, rotary compressor and air conditioner |
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: 20200818 Termination date: 20211227 |