CN205895550U - Convex structure valve plate device - Google Patents
Convex structure valve plate device Download PDFInfo
- Publication number
- CN205895550U CN205895550U CN201620782831.3U CN201620782831U CN205895550U CN 205895550 U CN205895550 U CN 205895550U CN 201620782831 U CN201620782831 U CN 201620782831U CN 205895550 U CN205895550 U CN 205895550U
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- CN
- China
- Prior art keywords
- valve plate
- piston
- boss
- piston head
- steam vent
- 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.)
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- 210000005056 cell body Anatomy 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Abstract
The utility model discloses a convex structure valve plate device relates to the compressor field, comprising a cylinder body, top cap and valve plate, the valve plate sets up between cylinder body and top cap, be equipped with the boss on the valve plate, the center of boss is equipped with the exhaust hole, the lower extreme of valve plate is equipped with the cell body, the cell body sets up the one side in the exhaust hole, be equipped with the blotter in the cell body, the cylinder body is internally provided with the piston, the piston includes piston rod and piston head, the center of piston head and the center in exhaust hole are on same straight line, be equipped with the inlet port on the piston head, the inlet port sets up under the blotter, all be equipped with the filtration valve block on exhaust hole and the inlet port, the top of filtering the valve block is equipped with spacing preforming, the fix with screw is passed through respectively on boss and piston head in one side of spacing preforming, this design, simple and reasonable structure, the difficult production of piston of valve plate below is squinted, the operation efficiency is improved, and the exhaust hole on the valve plate, the design of adoption haplopore, reduce the processing degree of difficulty, be of value to the module production, the cost is lowered.
Description
Technical field
This utility model is related to compressor field, particularly to a kind of boss structure valve plate device.
Background technology
At present, the steam vent on valve plate is more, and steam vent, how in valve plate anon-normal center, easily makes gas compression efficiency
Reduce, easily make the piston below valve plate produce skew, affect work efficiency.Except this, valve plate carries multiple boss, structure is multiple
Miscellaneous, production and processing difficulty is higher.
The utility model of Chinese Application No. 201120257834.2, discloses a kind of system positioning exhaust valve plate with boss
Cold compressor double-concave valve plate, has a suction hole and a steam vent, and suction valve chip is installed on the suction of this double-concave valve plate, aerofluxuss two sides
And the position of exhaust valve plate extrudes the first groove and the second groove, the thickness of described first groove and the second groove and shape respectively
Identical with shape with the thickness of suction valve chip and exhaust valve plate respectively, described suction hole and steam vent be located at respectively the first groove and
The top of the second groove, in described second groove, the other end both sides relative with steam vent are respectively provided with a boss.This technical side
Although easy to assembly, production efficiency is greatly improved case, but when using, the piston below valve plate is also easy to produce skew, impact
Work efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of boss structure valve plate device, to solve prior art
In piston below the valve plate that leads to be also easy to produce skew, affect work efficiency, except this, valve board structure is complicated, production and processing difficulty
The above-mentioned multinomial defect such as higher.
For achieving the above object, this utility model provides a kind of following technical scheme: boss structure valve plate device, including
Cylinder body, top cover and valve plate, described valve plate is arranged between cylinder body and top cover, and described valve plate is provided with boss, in described boss
The heart is provided with steam vent, and the lower end of described valve plate is provided with cell body, and described cell body is arranged on the side of steam vent, is provided with described cell body
Cushion pad, is provided with piston in described cylinder body, and described piston includes piston rod and piston head, the center of described piston head and steam vent
Center on the same line, described piston head is provided with air inlet, and described air inlet is arranged on the underface of cushion pad, described
Filtration valve block is equipped with steam vent and air inlet, the top of described filtration valve block is provided with spacing tabletting, described spacing tabletting
Side is fixed by screws on boss and piston head respectively.
Preferably, it is provided with screwed hole in described cell body, described cushion pad is provided with stud, described stud and screwed hole screw thread
Connect.
Preferably, described screw adopts sunk screw.
Preferably, described spacing tabletting is arcuate structure.
Beneficial effect using above technical scheme is: the boss structure valve plate device of this utility model structure, works as piston
When moving upwards, the spacing tabletting on piston head and cushion contact, cushion pad has the effect of noise reduction, and cushion pad will extrude limit
Air inlet is blocked by position tabletting, closes ventilation, when the piston is moving down, the spacing tabletting on piston head is separated with cushion pad,
Ventilation is opened, and gas flows into from air inlet, valve plate opens up single steam vent, the center of piston head and the center of steam vent are same
On one straight line, steam vent, the exhaust position effect of steam vent and the center of piston head are passed through in the discharge of the internal gas on valve plate,
Piston will not produce skew, and the boss improving in work efficiency, and valve plate adopts Integral design, effectively strengthens valve board structure strong
Degree, the steam vent on valve plate, using single hole design, reduces difficulty of processing, is beneficial to modularized production, reduces cost.Air inlet
With filtration valve block is respectively mounted on steam vent, impurity screening, improve the service life of compressor；It is threaded hole in cell body, delay
Carry stud on punching pad, cushion pad is arranged in cell body, screw thread in the hole be threaded in by stud, installation and removal are convenient,
It is easy to the replacing of cushion pad, cost-effective；Screw adopts sunk screw, saves space, improves overall appearance, is easy to use；Limit
Position tabletting is arcuate structure, and one end of spacing tabletting upwarps, and when the spacing tabletting on piston head is separated with cushion pad, is easy to fast
Speed opens air inlet, improves work efficiency；This design, simple and reasonable, the piston below valve plate is not likely to produce skew, improves
Steam vent in work efficiency, and valve plate, using single hole design, reduces difficulty of processing, is beneficial to modularized production, reduces into
This.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of valve plate.
Wherein, 1- top cover, 2- cylinder body, 3- valve plate, 4- piston, 41- piston head, 42- piston rod, 5- steam vent, 6- air inlet
Hole, the spacing tabletting of 7-, 8- filters valve block, 9- screw, 10- boss, 11- cell body, 12- cushion pad, 13- stud, 14- screwed hole.
Specific embodiment
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
Fig. 1 and Fig. 2 shows a kind of specific embodiment of the present utility model: boss structure valve plate device, including cylinder body 2,
Top cover 1 and valve plate 3, described valve plate 3 is arranged between cylinder body 2 and top cover 1, and described valve plate 3 is provided with boss 10, described boss 10
Center be provided with steam vent 5, the lower end of described valve plate 3 is provided with cell body 11, and described cell body 11 is arranged on the side of steam vent 5, institute
State and in cell body 11, be provided with cushion pad 12, in described cylinder body 2, be provided with piston 4, described piston 4 includes piston rod 42 and piston head 41,
With the center of steam vent 5 on the same line, described piston head 41 is provided with air inlet 6, described at the center of described piston head 41
Air inlet 6 is arranged on the underface of cushion pad 12, and described steam vent 5 and air inlet 6 are equipped with filtration valve block 8, described filtration
The top of valve block 8 is provided with spacing tabletting 7, and the side of described spacing tabletting 7 is fixed on boss 10 and piston head by screw 9 respectively
On 41.
In the present embodiment, in cell body 11, it is threaded hole 14, cushion pad 12 carries stud 13, cushion pad 12 is arranged on groove
In body 11, it is threaded in screwed hole 14 by stud 13, installation and removal are convenient, are easy to the replacing of cushion pad 12, save
Cost.
In the present embodiment, screw 9 adopts sunk screw 9, saves space, improves overall appearance, is easy to use.
In the present embodiment, spacing tabletting 7 is arcuate structure, and one end of spacing tabletting 7 upwarps, when spacing on piston head 41
When tabletting 7 is separated with cushion pad 12, it is easy to quickly open air inlet 6, improve work efficiency.
Based on above-mentioned, the boss structure valve plate device of this utility model structure, when piston 4 moves upwards, piston head 41
On spacing tabletting 7 contact with cushion pad 12, cushion pad 12 has the effect of noise reduction, and cushion pad 12 will extrude spacing tabletting 7 will
Air inlet 6 is blocked, and closes ventilation, when piston 4 moves downward, the spacing tabletting 7 on piston head 41 is separated with cushion pad 12, leads to
Gas is opened, and gas flows into from air inlet 6, and valve plate 3 opens up single steam vent 5, the center of the center of piston head 41 and steam vent 5
On the same line, steam vent 5, the exhaust position effect of steam vent 5 and piston head are passed through in the discharge of the internal gas on valve plate 3
41 center, piston 4 will not produce skew, and the boss 10 improving in work efficiency, and valve plate 3 adopts Integral design, effectively adds
Strong valve plate 3 structural strength, the steam vent 5 on valve plate 3, using single hole design, reduce difficulty of processing, be beneficial to modularized production,
Reduces cost, this design, simple and reasonable, the piston below valve plate is not likely to produce skew, improves in work efficiency, and valve plate
Steam vent, using single hole design, reduce difficulty of processing, be beneficial to modularized production, reduces cost.
Above-described is only preferred implementation of the present utility model it is noted that ordinary skill for this area
For personnel, on the premise of creating design without departing from this utility model, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.
Claims (4)
1. a kind of boss structure valve plate device it is characterised in that: include cylinder body, top cover and valve plate, described valve plate is arranged on cylinder body
And top cover between, described valve plate is provided with boss, and the center of described boss is provided with steam vent, and the lower end of described valve plate is provided with groove
Body, described cell body is arranged on the side of steam vent, is provided with cushion pad in described cell body, is provided with piston in described cylinder body, described work
Plug includes piston rod and piston head, the center of described piston head and the center of steam vent on the same line, on described piston head
It is provided with air inlet, described air inlet is arranged on the underface of cushion pad, and described steam vent and air inlet are equipped with filtration valve block,
The described top filtering valve block is provided with spacing tabletting, and the side of described spacing tabletting is fixed by screws in boss and piston respectively
On head.
2. boss structure valve plate device according to claim 1 it is characterised in that: be provided with screwed hole, institute in described cell body
State cushion pad and be provided with stud, described stud is threadeded with screwed hole.
3. boss structure valve plate device according to claim 1 it is characterised in that: described screw adopts sunk screw.
4. boss structure valve plate device according to claim 1 it is characterised in that: described spacing tabletting be arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782831.3U CN205895550U (en) | 2016-07-22 | 2016-07-22 | Convex structure valve plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782831.3U CN205895550U (en) | 2016-07-22 | 2016-07-22 | Convex structure valve plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895550U true CN205895550U (en) | 2017-01-18 |
Family
ID=57784309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782831.3U Active CN205895550U (en) | 2016-07-22 | 2016-07-22 | Convex structure valve plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750286A (en) * | 2023-01-10 | 2023-03-07 | 南通翔龙工业科技有限公司 | Air compressor valve block positioning structure |
-
2016
- 2016-07-22 CN CN201620782831.3U patent/CN205895550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750286A (en) * | 2023-01-10 | 2023-03-07 | 南通翔龙工业科技有限公司 | Air compressor valve block positioning structure |
| CN115750286B (en) * | 2023-01-10 | 2023-10-31 | 北京融光大千科贸有限公司 | Valve block positioning structure of air compressor |
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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: Room 801, 901, 902, Building 10, Jilong Zhi Zaoyuan, No. 52 Xilian Road, Longyan Industrial Zone, Longyan Village, Leliu Street, Shunde District, Foshan City, Guangdong Province, 528322 Patentee after: FOSHAN KEYHUB ELECTRONIC INDUSTRIES Co.,Ltd. Address before: 528311 Leliu Zhongyong Zhongyu North Road Er Jie Dong Yi Xiang, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN KEYHUB ELECTRONIC INDUSTRIES Co.,Ltd. |