CN2284892Y - Self-locking safety valve - Google Patents
Self-locking safety valve Download PDFInfo
- Publication number
- CN2284892Y CN2284892Y CN 96238443 CN96238443U CN2284892Y CN 2284892 Y CN2284892 Y CN 2284892Y CN 96238443 CN96238443 CN 96238443 CN 96238443 U CN96238443 U CN 96238443U CN 2284892 Y CN2284892 Y CN 2284892Y
- Authority
- CN
- China
- Prior art keywords
- self
- valve body
- valve
- safety 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
Links
Landscapes
- Cookers (AREA)
- Safety Valves (AREA)
Abstract
The utility model relates to a self-locking safety valve which belongs to the improved technique of a safety valve for a pressure cooker. A valve core is arranged in a valve body, the upper part of the valve core is sheathed with a spring. The lower end of the spring is provided with a rubber plug which is used for limiting and sealing. A stopper plug which is provided with an air inlet groove is twisted on the lower end of the valve body. An air outlet is arranged on the valve body. The utility model has the advantages that the structure is simple and reasonable; the utility model has self locking function, plugging prevention function, and safety function; the installation is convenient; the cleaning is easy.
Description
The utility model relates to a kind of self-locking safety valve, belongs to the improvement technology of pressure cooker safety valve.
Common pressure cooker safety valve function singleness has only Safety function, no auto-lock function now, cleans inconvenient.
The purpose of this utility model is to provide a kind of self-locking safety valve at the problem of above-mentioned existence, and this valve can be combined with the handle open-and-close mechanism, to guarantee the Security of pressure cooker open and close cover.
The purpose of this utility model is achieved in that
Be provided with spool in the valve body, spool top is with spring, and it is stifled in order to spacing and sealing that the lower end of spring is provided with glue, and plug is screwed in valve body lower end, and anti-blocking air inlet duct is arranged on the plug, and the air outlet is arranged on the valve body.
The utility model has the advantages that simple and reasonablely, have self-locking, anti-blocking, the multiple function of safety, easy for installation, clean easily.
Fig. 1 is a self-locking safety valve arrangement schematic representation.
Describe the utility model in detail below in conjunction with accompanying drawing:
As shown in Figure 1, be provided with spool 1 in the valve body 2, spool 1 top is with spring 8, and the lower end of spring 8 is provided with glue stifled 6 in order to spacing and sealing, and plug 4 is screwed in valve body 2 lower ends, and anti-blocking air inlet duct is arranged on the plug 4, on the valve body 2 air outlet is arranged.Also be provided with seal ring 5,7 on the safety valve, 3 fixations of nut.
Claims (1)
1. a self-locking safety valve is characterized in that being provided with in the valve body spool, and spool top is with spring, and it is stifled in order to spacing and sealing that the lower end of spring is provided with glue, and plug is screwed in valve body lower end, and anti-blocking air inlet duct is arranged on the plug, and the air outlet is arranged on the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96238443 CN2284892Y (en) | 1996-09-16 | 1996-09-16 | Self-locking safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96238443 CN2284892Y (en) | 1996-09-16 | 1996-09-16 | Self-locking safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2284892Y true CN2284892Y (en) | 1998-06-24 |
Family
ID=33913737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96238443 Expired - Fee Related CN2284892Y (en) | 1996-09-16 | 1996-09-16 | Self-locking safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2284892Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100472112C (en) * | 2006-08-12 | 2009-03-25 | 张珉 | Pipeline gas safety self-locking valve |
| CN106763942A (en) * | 2015-11-20 | 2017-05-31 | 镇江液压股份有限公司 | A kind of self-locking type safety valve |
-
1996
- 1996-09-16 CN CN 96238443 patent/CN2284892Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100472112C (en) * | 2006-08-12 | 2009-03-25 | 张珉 | Pipeline gas safety self-locking valve |
| CN106763942A (en) * | 2015-11-20 | 2017-05-31 | 镇江液压股份有限公司 | A kind of self-locking type safety valve |
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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 |