CN201599464U - Safety valve for integrated end-surface sealing water heater - Google Patents
Safety valve for integrated end-surface sealing water heater Download PDFInfo
- Publication number
- CN201599464U CN201599464U CN2009202952579U CN200920295257U CN201599464U CN 201599464 U CN201599464 U CN 201599464U CN 2009202952579 U CN2009202952579 U CN 2009202952579U CN 200920295257 U CN200920295257 U CN 200920295257U CN 201599464 U CN201599464 U CN 201599464U
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- CN
- China
- Prior art keywords
- safety valve
- water heater
- valve body
- handle
- sealing
- 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 - Lifetime
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Abstract
The utility model discloses a safety valve for an integrated end-surface sealing water heater. The safety valve comprises a safety valve body, an internal discharge catch, a water inlet spring, a safety valve core, a spring seat, an internal discharge sealing spacer, an internal discharge insert, an O-shaped sealing ring, an external discharge device, a handle and a discharge port, wherein a sealing gasket groove of the valve body is arranged at the bottom contact position on the safety valve body that is connected the water heater by screw thread; and a rubber sealing gasket is arranged in the sealing gasket groove of the valve body. The safety valve has the characteristics of reasonable structure, low cost, convenient installation, good sealing effect, good safety and reliability and the like.
Description
Technical field
The utility model relates to a kind of water heater safety's valve, and is particularly relevant with integral type end face seal water heater safety valve.
Background technique
Water heater safety's valve is the main constituent elements in the water heater; be mainly used in the protection of water heater liner pressure; play the effect of automatic discharging decompressing; existing water heater safety's valve mainly adopts raw meal belt to seal when cooperating with electric water heater; sealing effect is poor, causes when using for a long time leaking or pipeline splits.In addition, the safety valve handle causes the accident during misoperation easily owing to do not adopt fixing device, exists certain potential safety hazard.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, and cost is low, and is easy for installation, good sealing effect, safe and reliable integral type end face seal water heater safety valve.
For achieving the above object, the utility model is achieved through the following technical solutions.Integral type end face seal water heater safety valve comprises Safety valve body, in let out catch, the water inlet spring, safe spool, spring seat, interior leakage seal pad, in let out inserts, O-ring seals, leakage device, handle and outfall, be provided with valve seal pad groove with contacting point, water heater connecting thread bottom on Safety valve body, rubber gasket is located in the valve seal pad groove.
Described integral type end face seal water heater safety valve, its outfall and Safety valve body are connected as a single entity.
Described integral type end face seal water heater safety valve also comprises the handle set screw, and handle is fixed on the Safety valve body by the handle set screw.
The utility model compared with prior art has the following advantages: (one) compact structure is reasonable, has increased gasket slot on Safety valve body, and is provided with sealing gasket.(2) outfall and valve body prevent to come off for the continuous casting one cuts down finished cost.(3) in Safety valve body, to prevent to pull appearance unexpected by mistake, strengthens safety in utilization by screw for the safety valve handle.
Description of drawings
Fig. 1 is the structural representation of the utility model integral type end face seal water heater safety valve.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As shown in Figure 1, integral type end face seal water heater safety valve, comprise Safety valve body 1, in let out catch 4, water inlet spring 5, safe spool 6, spring seat 7, interior leakage seal pad 8, in let out inserts 9, O-ring seals 10, leakage device 11, handle 12, outfall 13 and handle set screw 14 are provided with valve seal pad groove 3 with contacting point, water heater connecting thread bottom on Safety valve body 1, rubber gasket 2 is located in the valve seal pad groove 3, outfall 13 is connected as a single entity with Safety valve body 1, and handle 12 is fixed on the Safety valve body 1 by handle set screw 14.
Claims (3)
1. an integral type end face seal water heater safety valve comprises Safety valve body (1), in let out catch (4), water inlet spring (5), safe spool (6), spring seat (7), interior leakage seal pad (8), in let out inserts (9), O-ring seals (10), leakage device (11), handle (12) and outfall (13), it is characterized in that: the contacting point is provided with valve seal pad groove (3) on Safety valve body (1) and bottom the water heater connecting thread, and rubber gasket (2) is located in the valve seal pad groove (3).
2. integral type end face seal water heater safety valve according to claim 1 is characterized in that: outfall (13) is connected as a single entity with Safety valve body (1).
3. integral type end face seal water heater safety valve according to claim 1 and 2, it is characterized in that: it also comprises handle set screw (14), handle (12) is fixed on the Safety valve body (1) by handle set screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202952579U CN201599464U (en) | 2009-12-25 | 2009-12-25 | Safety valve for integrated end-surface sealing water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202952579U CN201599464U (en) | 2009-12-25 | 2009-12-25 | Safety valve for integrated end-surface sealing water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599464U true CN201599464U (en) | 2010-10-06 |
Family
ID=42810519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202952579U Expired - Lifetime CN201599464U (en) | 2009-12-25 | 2009-12-25 | Safety valve for integrated end-surface sealing water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980429A (en) * | 2018-10-20 | 2018-12-11 | 蒋琪峰 | A kind of safety relief anticreeper of water heater |
| CN111577948A (en) * | 2020-03-31 | 2020-08-25 | 杭州华惠阀门有限公司 | Safety valve |
-
2009
- 2009-12-25 CN CN2009202952579U patent/CN201599464U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980429A (en) * | 2018-10-20 | 2018-12-11 | 蒋琪峰 | A kind of safety relief anticreeper of water heater |
| CN111577948A (en) * | 2020-03-31 | 2020-08-25 | 杭州华惠阀门有限公司 | Safety valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101006 |
|
| CX01 | Expiry of patent term |