CN202597813U - Overflow valve component - Google Patents
Overflow valve component Download PDFInfo
- Publication number
- CN202597813U CN202597813U CN 201220187306 CN201220187306U CN202597813U CN 202597813 U CN202597813 U CN 202597813U CN 201220187306 CN201220187306 CN 201220187306 CN 201220187306 U CN201220187306 U CN 201220187306U CN 202597813 U CN202597813 U CN 202597813U
- Authority
- CN
- China
- Prior art keywords
- overflow valve
- valve body
- overflow
- valve
- spool
- 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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- Safety Valves (AREA)
Abstract
The utility model discloses an overflow valve component, which includes an overflow valve body, wherein an overflow valve core is arranged in the cavity of the overflow valve body; a spring is mounted between the overflow valve core and the inner surface of the overflow valve body in a sleeving manner; an overflow valve housing is mounted at the left end of the overflow valve body in a sleeving manner; a spacing ring is fixedly mounted on the overflow valve core at the right end of the overflow valve body; a plurality of O-shaped seal rings and a gasket are arranged between the overflow valve core and the overflow valve body; and a plurality of O-shaped seal rings are arranged on the outer side wall of the overflow valve body. The overflow valve component has a simple structure, is provided with the valve housing with excellent airtightness, is less prone to damage, and has low manufacturing cost and strong suitability.
Description
Technical field
The utility model relates to a kind of spill valve, belongs to valve technology field.
Background technique
Valve is an indispensable unit in hydraulic transmission and the control system; Specification, kind are a lot; Wherein relief valve is used in the pressure control aspect usually, and spill valve also is the critical component of relief valve, and the difference of spill valve also directly affects the proper functioning of relief valve.
The model utility content
For deficiency and the defective of alleviating existing technology, the purpose of the utility model is to provide a kind of spill valve, and the utility model structure relates to simply, and the good airproof performance of valve pocket is not fragile, low cost of manufacture, and applicability is strong.
The utility model adopts following technological scheme to achieve these goals:
Spill valve; Comprise the overflow valve body; It is characterized in that: be provided with the overflow spool in the cavity of said overflow valve body; Cover is equipped with spring between the internal surface of described overflow spool and overflow valve body, and the left end cover of described overflow valve body is equipped with the relief valve valve pocket, also is installed with position limit cycle on the overflow spool of said overflow valve body right-hand member.
Described spill valve is characterized in that: be provided with some O-ring seals and pad between described overflow spool and the overflow valve body.
Described spill valve is characterized in that: the external sidewall of described relief valve is provided with some O-ring seals.
The beneficial effect of the utility model:
The utility model structure relates to simply, and the good airproof performance of valve pocket is not fragile, low cost of manufacture, and applicability is strong.
Description of drawings
The structural representation of Fig. 1 the utility model.
Embodiment
Embodiment: with reference to accompanying drawing, spill valve comprises overflow valve body 1; Be provided with overflow spool 2 in the cavity of overflow valve body 1; Cover is equipped with spring 3 between the internal surface of overflow spool 2 and overflow valve body 1, and the left end cover of overflow valve body 1 is equipped with relief valve valve pocket 4, also is installed with position limit cycle 5 on the overflow spool 2 of overflow valve body 1 right-hand member; Be provided with some O-ring seals and 6,7 pads 8 between overflow spool 2 and the overflow valve body 1, overflow valve body 1 outer side wall is provided with some O-ring seals 9,10.
Claims (3)
1. spill valve; Comprise the overflow valve body; It is characterized in that: be provided with the overflow spool in the cavity of said overflow valve body; Cover is equipped with spring between the internal surface of described overflow spool and overflow valve body, and the left end cover of described overflow valve body is equipped with the relief valve valve pocket, also is installed with position limit cycle on the overflow spool of said overflow valve body right-hand member.
2. spill valve according to claim 1 is characterized in that: be provided with some O-ring seals and pad between described overflow spool and the overflow valve body.
3. spill valve according to claim 1 is characterized in that: the external sidewall of described relief valve is provided with some O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187306 CN202597813U (en) | 2012-04-27 | 2012-04-27 | Overflow valve component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187306 CN202597813U (en) | 2012-04-27 | 2012-04-27 | Overflow valve component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597813U true CN202597813U (en) | 2012-12-12 |
Family
ID=47315352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220187306 Expired - Fee Related CN202597813U (en) | 2012-04-27 | 2012-04-27 | Overflow valve component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597813U (en) |
-
2012
- 2012-04-27 CN CN 201220187306 patent/CN202597813U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |