CN2375786Y - High-pressure valve plate for piston reciprocating compression engine - Google Patents
High-pressure valve plate for piston reciprocating compression engine Download PDFInfo
- Publication number
- CN2375786Y CN2375786Y CN 99237915 CN99237915U CN2375786Y CN 2375786 Y CN2375786 Y CN 2375786Y CN 99237915 CN99237915 CN 99237915 CN 99237915 U CN99237915 U CN 99237915U CN 2375786 Y CN2375786 Y CN 2375786Y
- Authority
- CN
- China
- Prior art keywords
- pressure valve
- high pressure
- valve plate
- piston reciprocating
- plate body
- 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
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Abstract
The utility model relates to a high-pressure valve plate for a piston reciprocating compression engine. The utility model comprises a valve plate body, a high-pressure valve hole arranged on the valve plate body, a high-pressure valve sheet encapsulated at an outlet of the high-pressure valve hole and a groove arranged on the surface at the periphery of the valve plate body positioned at the outlet of the high-pressure valve hole. Because the utility model uses the structure characteristics, the loose seal of the high-pressure valve hole caused by carbon deposited between the high-pressure valve plate and the high-pressure valve sheet is prevented, and simultaneously the problem of loose seal caused by the high-pressure valve sheet which losses elasticity and is deformed is solved.
Description
The utility model relates to piston reciprocating compressor, specifically relates to a kind of high pressure valve plate that is applicable on the piston reciprocating compressor.
The high pressure valve plate is parts of piston reciprocating compressor inside, and during compressor operating, refrigerant flows through from offer high pressure valve opening thereon, stops the backflow of refrigerant by the high pressure valve block that is encapsulated in high pressure valve hole exits place.The known high pressure valve plate that is used on the piston reciprocating compressor, the high pressure valve block at its high pressure valve hole exits place and the surface of contact of high pressure valve plate are excessive, make after piston reciprocating compressor work a period of time, cause carbon deposit between the high pressure valve plate of high pressure valve hole exits place periphery and the high pressure valve block and poorly sealed, simultaneously the high pressure valve block is operated in high-temperature high-pressure state under and opens and closes continually, also makes the high pressure valve block follow the string to be out of shape and causes poorly sealed.
The purpose of this utility model provides a kind of high pressure valve plate that is applicable on the piston reciprocating compressor with regard to being to overcome above-mentioned existing in prior technology deficiency.
The utility model can be realized by following measure:
The utility model comprises the valve plate body, is arranged on the high pressure valve opening on the valve plate body, and the high pressure valve block that is encapsulated in high pressure valve hole exits place, and the periphery surface that is positioned at high pressure valve hole exits place on the valve plate body offers a groove.
Poorly sealed in order to prevent the high pressure valve block because of the distortion of following the string causes, be provided with a stage clip at high pressure valve block upper surface corresponding to place, high pressure valve hole site.
Because the utility model adopts the periphery surface that is positioned at high pressure valve hole exits place on the valve plate body to offer a groove, and be arranged on the stage clip of high pressure valve block upper surface corresponding to high pressure valve hole site place, thereby prevented carbon deposit between high pressure valve plate and high pressure valve block and caused the high pressure valve opening poorly sealed, also solved simultaneously because of the high pressure valve block deformation plance that follows the string and caused poorly sealed problem.
The drawing of accompanying drawing is described as follows:
Fig. 1 is a plan view of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
The utility model is done explanation in further detail below in conjunction with specific embodiment (accompanying drawing):
As shown in the figure, the utility model comprises valve plate body 1, be arranged on the high pressure valve opening 8 on the valve plate body 1, and be encapsulated in the high pressure valve block 4 in high pressure valve opening 8 outlet ports by locating column 2, the periphery surface that is positioned at high pressure valve opening 8 outlet ports at valve plate body 1 offers a groove 3; Poorly sealed for preventing the high pressure valve block because of the distortion of following the string causes, be provided with a stage clip 6 at high pressure valve block 4 upper surfaces corresponding to high pressure valve opening 8 positions; On high pressure valve block 4, be disposed with limiting board 5 and locking card 7 by locating column 2.
Claims (2)
1, a kind of high pressure valve plate that is applicable on the piston reciprocating compressor, it comprises valve plate body (1), be arranged on the high pressure valve opening (8) on the valve plate body (1), and the high pressure valve block (4) that is encapsulated in high pressure valve opening (8) outlet port, it is characterized in that: the periphery surface that is positioned at high pressure valve opening (8) outlet port at valve plate body (1) offers a groove (3).
2, the high pressure valve plate that is applicable on the piston reciprocating compressor according to claim 1 is characterized in that: be provided with a stage clip (6) at high pressure valve block (4) upper surface corresponding to high pressure valve opening (8) position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99237915 CN2375786Y (en) | 1999-06-14 | 1999-06-14 | High-pressure valve plate for piston reciprocating compression engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99237915 CN2375786Y (en) | 1999-06-14 | 1999-06-14 | High-pressure valve plate for piston reciprocating compression engine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2375786Y true CN2375786Y (en) | 2000-04-26 |
Family
ID=34025463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99237915 Expired - Fee Related CN2375786Y (en) | 1999-06-14 | 1999-06-14 | High-pressure valve plate for piston reciprocating compression engine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2375786Y (en) |
-
1999
- 1999-06-14 CN CN 99237915 patent/CN2375786Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |