CN202597790U - Check valve component - Google Patents
Check valve component Download PDFInfo
- Publication number
- CN202597790U CN202597790U CN 201220186813 CN201220186813U CN202597790U CN 202597790 U CN202597790 U CN 202597790U CN 201220186813 CN201220186813 CN 201220186813 CN 201220186813 U CN201220186813 U CN 201220186813U CN 202597790 U CN202597790 U CN 202597790U
- Authority
- CN
- China
- Prior art keywords
- check valve
- way valve
- valve body
- valve
- utility
- 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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- Check Valves (AREA)
- Valve Housings (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a check valve component, which comprises a check valve body, wherein a check valve core is arranged in the cavity of the check valve body; a spring is mounted and sleeved at the bottom of the check valve core; a plurality of O-shaped sealing rings are arranged between the check valve core and the check valve body; and a plurality of O-shaped sealing rings are further arranged on the outer side wall of the check valve body. The check valve component has the advantages of simple structural design, low probability of damage, low manufacturing cost and strong applicability, and the tightness of the valve bush is good.
Description
Technical field
The utility model relates to a kind of check valve assembly, 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 one-way valve is used in the pressure control aspect usually, and check valve assembly also is the critical component of one-way valve, and the difference of check valve assembly also directly affects the proper functioning of one-way 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 check valve assembly, 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:
Check valve assembly comprises the one-way valve valve body, it is characterized in that: be provided with the one-way valve spool in the cavity of said one-way valve valve body, the bottom cover of described one-way valve spool is equipped with spring.
Described check valve assembly is characterized in that: be provided with some O-ring seals between described one-way valve spool and the one-way valve valve body, also be provided with some O-ring seals on the external sidewall of one-way valve.
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; Check valve assembly; Comprise one-way valve valve body 1, be provided with one-way valve spool 2 in the cavity of one-way valve valve body 1, the bottom cover of one-way valve spool 2 is equipped with spring 3; Be provided with some O-ring seals 4 between one-way valve spool 2 and the one-way valve valve body 1, also be provided with some O-ring seals 5 on one-way valve valve body 1 outer side wall.
Claims (2)
1. check valve assembly comprises the one-way valve valve body, it is characterized in that: be provided with the one-way valve spool in the cavity of said one-way valve valve body, the bottom cover of described one-way valve spool is equipped with spring.
2. check valve assembly according to claim 1 is characterized in that: be provided with some O-ring seals between described one-way valve spool and the one-way valve valve body, also be provided with some O-ring seals on the external sidewall of one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220186813 CN202597790U (en) | 2012-04-27 | 2012-04-27 | Check valve component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220186813 CN202597790U (en) | 2012-04-27 | 2012-04-27 | Check valve component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597790U true CN202597790U (en) | 2012-12-12 |
Family
ID=47315329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220186813 Expired - Fee Related CN202597790U (en) | 2012-04-27 | 2012-04-27 | Check valve component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498953A (en) * | 2013-10-12 | 2014-01-08 | 上海新跃仪表厂 | Zero leakage inserting installation one-way valve |
-
2012
- 2012-04-27 CN CN 201220186813 patent/CN202597790U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498953A (en) * | 2013-10-12 | 2014-01-08 | 上海新跃仪表厂 | Zero leakage inserting installation one-way valve |
| CN103498953B (en) * | 2013-10-12 | 2016-04-06 | 上海新跃仪表厂 | Zero leakage plug-in one-way valve |
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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 |