CN203620148U - Fire hydrant valve cover - Google Patents
Fire hydrant valve cover Download PDFInfo
- Publication number
- CN203620148U CN203620148U CN201320600766.4U CN201320600766U CN203620148U CN 203620148 U CN203620148 U CN 203620148U CN 201320600766 U CN201320600766 U CN 201320600766U CN 203620148 U CN203620148 U CN 203620148U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve cover
- valve body
- fire hydrant
- valve gap
- 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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- Lift Valve (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire hydrant valve cover. The fire hydrant valve cover comprises a valve body and a valve cover, wherein an outer thread of the valve body is matched with an inner thread of the valve cover; a circular sealing gasket is arranged between the end face of the valve body and the bottom face of the inner part of the valve cover; the diameter of the circular sealing gasket is equal to the diameter of the end face of the inner part of the valve body; a plurality of springs are arranged between the circular sealing gasket and the end face of the inner part of the valve cover. According to the fire hydrant valve cover, the circular sealing gasket is arranged between the valve body and the valve cover and the springs are arranged at the bottom of the circular sealing gasket, so that the sealing performance of a fire hydrant can be effectively improved.
Description
Technical field
The utility model relates to fire-fighting domain, especially a kind of hydrant valve cap.
Background technology
Hydrant valve is the use of fire fighting truck water supply in the time of fire extinguishing, hydrant valve cap is at ordinary times by being threaded on valve body, in order to guarantee sealing, hydrant valve cap must be tightened, in more existing fire hydrants for guarantee sealing adopt rubber seal, but tighten for a long time and can cause rubber seal distortion due to valve gap, have a strong impact on the sealing of fire hydrant.
Utility model content
The utility model provides a kind of hydrant valve cap for above-mentioned deficiency, comprise valve body, valve gap, the external screw thread of described valve body matches with the internal thread of valve gap, between the end face of described valve body and valve gap inner bottom surface, be provided with round gasket, the equal diameters of the diameter of described round gasket and valve gap internal end surface, is provided with many springs between described round gasket and the internal end surface of valve gap.
The beneficial effects of the utility model are: by round gasket being set between valve body and valve gap and in round gasket bottom, spring being set, can effectively improve the sealing of fire hydrant.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-valve body, 2-valve gap, 3-round gasket, 4-spring as shown in the figure.
The specific embodiment
Disclosed all features in this description, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
A kind of hydrant valve cap as shown in Figure 1, comprise valve body 1, valve gap 2, the external screw thread of described valve body 1 matches with the internal thread of valve gap 2, between the end face of described valve body 1 and valve gap inner bottom surface, be provided with round gasket 3, the equal diameters of the diameter of described round gasket 3 and valve gap 1 internal end surface, is provided with many springs 4 between described round gasket 3 and the internal end surface of valve gap 1.The utility model, by round gasket being set between valve body and valve gap and in round gasket bottom, spring being set, can effectively improve the sealing of fire hydrant.
The utility model is not limited to the aforesaid specific embodiment.The utility model expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (1)
1. a hydrant valve cap, comprise valve body (1), valve gap (2), the external screw thread of described valve body (1) matches with the internal thread of valve gap (2), it is characterized in that: between the end face of described valve body (1) and valve gap inner bottom surface, be provided with round gasket (3), the equal diameters of the diameter of described round gasket (3) and valve gap (1) internal end surface, is provided with many springs (4) between described round gasket (3) and the internal end surface of valve gap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600766.4U CN203620148U (en) | 2013-09-27 | 2013-09-27 | Fire hydrant valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600766.4U CN203620148U (en) | 2013-09-27 | 2013-09-27 | Fire hydrant valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620148U true CN203620148U (en) | 2014-06-04 |
Family
ID=50806680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600766.4U Expired - Fee Related CN203620148U (en) | 2013-09-27 | 2013-09-27 | Fire hydrant valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620148U (en) |
-
2013
- 2013-09-27 CN CN201320600766.4U patent/CN203620148U/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: 20140604 Termination date: 20140927 |
|
| EXPY | Termination of patent right or utility model |