CN203797133U - Freeze-proof valve - Google Patents
Freeze-proof valve Download PDFInfo
- Publication number
- CN203797133U CN203797133U CN201320832807.2U CN201320832807U CN203797133U CN 203797133 U CN203797133 U CN 203797133U CN 201320832807 U CN201320832807 U CN 201320832807U CN 203797133 U CN203797133 U CN 203797133U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- sealing
- seal
- electric heating
- 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
Abstract
The utility model discloses a freeze-proof valve which comprises a valve body. A water inlet is formed in the left end of the valve body, a sealing valve seat is arranged on the inner wall of the water inlet end, a sealing ring is arranged on one side of the sealing valve seat, a pressing sleeve is arranged on one side of the sealing ring, the pressing sleeve is fixedly arranged on the end face of the valve body through a bolt, the sealing ring is arranged in a sealing groove, an electric heating block is arranged at the upper end of the sealing groove, and the electric heating block is connected with an external power source through a wire hole. The freeze-proof valve can prevent the sealing ring from being frozen to affect sealing performance of the valve.
Description
Technical field
The utility model relates to a kind of antifreezing valve.
Background technique
In prior art, valve is in cold season, and the seal ring in valve, easily by numb with cold, becomes very crisp, and in the process of opening, easy squeezed crushing, causes sealing poor.
Model utility content
The utility model object is to provide one and prevents that seal ring from, by numb with cold, affecting the antifreezing valve of valve seal performance.
The utility model technical solution problem provides following scheme:
A kind of antifreezing valve, comprise valve body, it is characterized in that: the left end of described valve body is provided with inlet end, the inwall of described inlet end is provided with seal valve seat, and a side of described seal valve seat is provided with seal ring, and a side of described seal ring is provided with gland, described gland is mounted by means of bolts on the end face of valve body, described seal ring is arranged in seal groove, and the upper end of described seal groove is provided with electric heating piece, and described electric heating piece connects external power supply by wire guide.
Described valve end face is provided with deep gouge.
The utility model is provided with seal valve seat in the inlet end of valve body, and the side at seal valve seat is provided with seal ring, and by gland, seal ring is fixed, be provided with electric heating piece in the upper end of seal groove, by heat block is heated, play the object of seal ring heating like this, make seal ring become flexible, sealability can be brought into play, and prevents that numb with cold causing from crushing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of antifreezing valve, comprise valve body 1, the left end of described valve body 1 is provided with inlet end 2, and the inwall of described inlet end 2 is provided with seal valve seat 3, one side of described seal valve seat 3 is provided with seal ring 4, one side of described seal ring 4 is provided with gland 5, and described gland 5 is mounted by means of bolts on the end face of valve body 1, and described seal ring 4 is arranged in seal groove 6, the upper end of described seal groove 6 is provided with electric heating piece 7, and described electric heating piece 7 connects external power supply by wire guide.
Described valve end face is provided with deep gouge 8.
Claims (2)
1. an antifreezing valve, comprise valve body, it is characterized in that: the left end of described valve body is provided with inlet end, the inwall of described inlet end is provided with seal valve seat, and a side of described seal valve seat is provided with seal ring, and a side of described seal ring is provided with gland, described gland is mounted by means of bolts on the end face of valve body, described seal ring is arranged in seal groove, and the upper end of described seal groove is provided with electric heating piece, and described electric heating piece connects external power supply by wire guide.
2. antifreezing valve according to claim 1, is characterized in that: described valve end face is provided with deep gouge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832807.2U CN203797133U (en) | 2013-12-16 | 2013-12-16 | Freeze-proof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832807.2U CN203797133U (en) | 2013-12-16 | 2013-12-16 | Freeze-proof valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797133U true CN203797133U (en) | 2014-08-27 |
Family
ID=51379343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320832807.2U Expired - Fee Related CN203797133U (en) | 2013-12-16 | 2013-12-16 | Freeze-proof valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728129A (en) * | 2020-12-29 | 2021-04-30 | 扬中市通发实业有限公司 | Butterfly valve structure applying self-heating type sealing ring |
-
2013
- 2013-12-16 CN CN201320832807.2U patent/CN203797133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728129A (en) * | 2020-12-29 | 2021-04-30 | 扬中市通发实业有限公司 | Butterfly valve structure applying self-heating type sealing ring |
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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: 20140827 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |