CN101328984A - Pressure-relief valve - Google Patents
Pressure-relief valve Download PDFInfo
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- CN101328984A CN101328984A CNA2007100697006A CN200710069700A CN101328984A CN 101328984 A CN101328984 A CN 101328984A CN A2007100697006 A CNA2007100697006 A CN A2007100697006A CN 200710069700 A CN200710069700 A CN 200710069700A CN 101328984 A CN101328984 A CN 101328984A
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- cavity
- decompression
- decompression cavity
- valve body
- runddichtringo
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Abstract
The invention discloses a pressure-relief valve, which comprises a valve body, a reverse sealing device, an external emission device and an internal emission device, wherein, the external emission device is arranged in an external emission cavity of the valve body, the reverse sealing device is arranged in a reverse sealing cavity of the valve body, and the internal emission device is arranged in an internal emission cavity of the valve body; the valve body also comprises a pressure-relief cavity which is internally provided with a pressure-relief device and communicated with the reverse sealing cavity by an interface, the reverse sealing device is arranged on the interface, the internal emission cavity is arranged between the external emission cavity and the pressure-relief cavity, and communicated with the external emission cavity and the pressure-relief cavity by a connecting hole, and a water inlet is arranged under the pressure-relief cavity. The pressure-relief valve has reasonable structure and long service life, is safe and reliable, and can eliminate the water leakage of the safety valve of an electric water heater.
Description
Technical field
The present invention relates to a kind of safety valve, especially relevant with electric water heater safety valve.
Background technique
Existing electric water heater safety valve water leakage phenomenon occur through regular meeting owing to there is not reliable decompressor when hydraulic pressure surpasses the pressure of setting, not only influence the working life of electric water heater safety valve, but also the waste precious water resource.
Summary of the invention
The purpose of this invention is to provide a kind of rational in infrastructurely, can eliminate the seepy question of electric water heater safety valve, safe and reliable, the pressure regulator of long service life.
For achieving the above object, the present invention is achieved by the following technical solutions.Pressure regulator, comprise valve body, reverse seal arrangement, outer arranging device and interior arranging device, outer arranging device is located at effluxing in the cavity of valve body, oppositely seal arrangement is located in the reverse seal chamber of valve body, interior arranging device is located in interior row's cavity of valve body, and valve body also comprises the decompression cavity, is provided with decompressor in the decompression cavity, oppositely seal chamber is communicated with by interface with the decompression cavity, oppositely seal arrangement is located on the interface, arranges cavity in being provided with between cavity and the decompression cavity effluxing, and effluxes cavity and is communicated with by attachment hole with interior row's cavity, interior row's cavity is communicated with by attachment hole with the decompression cavity, and water intake is located at decompression cavity below.
Described pressure regulator, its decompressor comprises gland, regulate cap, movable axis, Regulation spring, axle bed, sealing gasket, nut, end cap, jump ring and O RunddichtringO, axially reach front end along movable axis and be provided with the tension force hole, axle bed is fixed in the decompression cavity by jump ring, is provided with the O RunddichtringO between axle bed and the decompression cavity, movable axis and axle bed be movable cooperate and the two between be provided with the O RunddichtringO, movable axis front end and decompression cavity be movable cooperates and the two between be provided with the O RunddichtringO, the movable axis rear end is provided with sealing gasket and nut, is provided with valve seat in the cavity that reduces pressure, valve seat is between axle bed and sealing gasket, regulate cap and be threaded with the decompression cavity, Regulation spring is located at and is regulated between cap and the movable axis front end, and gland is located at the front end of decompression cavity, end cap cooperates with decompression cavity rear end, end cap and reduce pressure and be provided with the O RunddichtringO between the cavity and fix by jump ring.
Described pressure regulator, arranging device comprises gasket seal in it, the sealing gasket bar, stage clip, plug, jump ring and O RunddichtringO, gasket seal is located on the sealing gasket bar, plug interior row's cavity outside and and interior row's cavity between be provided with the O RunddichtringO, plug is fixed by jump ring, stage clip is between sealing gasket bar and plug.
Described pressure regulator is provided with sealing seat before the end nut behind the movable axis in the decompression cavity, sealing gasket is located in the sealing seat.
The present invention compared with prior art has the following advantages: (one) is owing to eliminated leaking of electric water heater safety valve, has improved the safety reliability of electric water heater safety valve greatly; (2) be owing to eliminated leaking of electric water heater safety valve, prolonged the working life of electric water heater safety valve.
Description of drawings
Fig. 1 is the structural representation of pressure regulator of the present invention.
Fig. 2 is the structural representation of arranging device in the pressure regulator of the present invention.
Fig. 3 is the plan structure schematic representation of pressure regulator of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Embodiment 1: as shown in Figures 1 and 2, pressure regulator, comprise valve body 1, reverse seal arrangement 2, outer arranging device 3 and interior arranging device 4, outer arranging device 3 is located at effluxing in the cavity 5 of valve body 1, oppositely seal arrangement 2 is located in the reverse seal chamber 6 of valve body 1, interior arranging device 4 is located in interior row's cavity 7 of valve body 1, valve body 1 also comprises decompression cavity 8, be provided with decompressor 9 in decompression cavity 8, oppositely seal chamber 6 is communicated with by interface 10 with decompression cavity 8, and oppositely seal arrangement 2 is located on the interface 10, arrange cavity 7 in being provided with between the cavity 8 effluxing cavity 5 and decompression, efflux cavity 5 and be communicated with by attachment hole 11 with interior row's cavity 7, interior row's cavity 7 is communicated with by attachment hole 12 with decompression cavity 8, and water intake 13 is located at decompression cavity 8 belows.
Embodiment 2: as Fig. 1 and shown in Figure 3, pressure regulator, comprise valve body 1, reverse seal arrangement 2, outer arranging device 3 and interior arranging device 4, outer arranging device 3 is located at effluxing in the cavity 5 of valve body 1, oppositely seal arrangement 2 is located in the reverse seal chamber 6 of valve body 1, interior arranging device 4 is located in interior row's cavity 7 of valve body 1, valve body 1 also comprises decompression cavity 8, in decompression cavity 8, be provided with decompressor 9, oppositely seal chamber 6 is communicated with by interface 10 with decompression cavity 8, oppositely seal arrangement 2 is located on the interface 10, arrange cavity 7 in being provided with between the cavity 8 effluxing cavity 5 and decompression, effluxing cavity 5 is communicated with by attachment hole 11 with interior row's cavity 7, interior row's cavity 7 is communicated with by attachment hole 12 with decompression cavity 8, water intake 13 is located at decompression cavity 8 belows, decompressor 9 comprises gland 14, regulate cap 15, movable axis 16, Regulation spring 17, axle bed 18, sealing gasket 19, nut 20, end cap 21, jump ring 22 and O RunddichtringO 23, axially reach front end along movable axis 16 and be provided with tension force hole 24, axle bed 18 is fixed in the decompression cavity 8 by jump ring 22, be provided with O RunddichtringO 23 between axle bed 18 and the decompression cavity 8, movable axis 16 and axle bed 18 be movable cooperate and the two between be provided with O RunddichtringO 23, movable axis 16 front ends and decompression cavity 8 be movable cooperate and the two between be provided with O RunddichtringO 23, movable axis 16 rear ends are provided with sealing gasket 19 and nut 20, be provided with valve seat 25 in the decompression cavity 8, valve seat 25 is between axle bed 18 and sealing gasket 19, regulating cap 15 is threaded with decompression cavity 8, Regulation spring 17 is located at and is regulated between cap 15 and movable axis 16 front ends, gland 14 is located at the front end of decompression cavity 8, and end cap 21 cooperates with decompression cavity 8 rear ends, is provided with O RunddichtringO 23 and fixing by jump ring 22 between end cap 21 and the decompression cavity 8.
Embodiment 3: as shown in Figure 2, interior arranging device 4 comprises gasket seal 26, sealing gasket bar 27, stage clip 28, plug 29, jump ring 22 and O RunddichtringO 23, gasket seal 26 is located on the sealing gasket bar 27, plug 29 interior row's cavity 7 outsides and and interior row's cavity 7 between be provided with O RunddichtringO 23, plug 29 is fixing by jump ring 22, stage clip 28 is between sealing gasket bar 27 and plug 29, and all the other are with embodiment 1 or embodiment 2.
Embodiment 4: as Fig. 1 and shown in Figure 3, be provided with sealing seat 30 before the movable axis 16 back end nuts 20 in decompression cavity 8, sealing gasket 19 is located in the sealing seat 30, and all the other are with embodiment 1 or embodiment 2 or embodiment 3.
Claims (5)
1, a kind of pressure regulator, comprise valve body (1), reverse seal arrangement (2), outer arranging device (3) and interior arranging device (4), outer arranging device (3) is located at effluxing in the cavity (5) of valve body (1), oppositely seal arrangement (2) is located in the reverse seal chamber (6) of valve body (1), interior arranging device (4) is located in interior row's cavity (7) of valve body (1), it is characterized in that: valve body (1) also comprises decompression cavity (8), in decompression cavity (8), be provided with decompressor (9), oppositely seal chamber (6) is communicated with by interface (10) with decompression cavity (8), oppositely seal arrangement (2) is located on the interface (10), arrange cavity (7) in being provided with between cavity (5) and decompression cavity (8) effluxing, effluxing cavity (5) is communicated with by attachment hole (11) with interior row's cavity (7), interior row's cavity (7) is communicated with by attachment hole (12) with decompression cavity (8), and water intake (13) is located at decompression cavity (8) below.
2, pressure regulator according to claim 1, it is characterized in that: decompressor (9) comprises gland (14), regulate cap (15), movable axis (16), Regulation spring (17), axle bed (18), sealing gasket (19), nut (20), end cap (21), jump ring (22) and O RunddichtringO (23), axially reach front end along movable axis (16) and be provided with tension force hole (24), axle bed (18) is fixed in the decompression cavity (8) by jump ring (22), be provided with O RunddichtringO (23) between axle bed (18) and the decompression cavity (8), movable axis (16) and axle bed (18) be movable cooperate and the two between be provided with O RunddichtringO (23), movable axis (16) front end and decompression cavity (8) be movable cooperate and the two between be provided with O RunddichtringO (23), movable axis (16) rear end is provided with sealing gasket (19) and nut (20), be provided with valve seat (25) in the decompression cavity (8), valve seat (25) is positioned between axle bed (18) and the sealing gasket (19), regulating cap (15) is threaded with decompression cavity (8), Regulation spring (17) is located at and is regulated between cap (15) and movable axis (16) front end, gland (14) is located at the front end of decompression cavity (8), end cap (21) cooperates with decompression cavity (8) rear end, is provided with O RunddichtringO (23) and fixing by jump ring (22) between end cap (21) and the decompression cavity (8).
3, pressure regulator according to claim 1 and 2, it is characterized in that: interior arranging device (4) comprises gasket seal (26), sealing gasket bar (27), stage clip (28), plug (29), jump ring (22) and O RunddichtringO (23), gasket seal (26) is located on the sealing gasket bar (27), plug (29) be positioned at row cavity (7) outside and and row's cavity (7) between be provided with O RunddichtringO (23), plug (29) is fixing by jump ring (22), and stage clip (28) is positioned between sealing gasket bar (27) and the plug (29).
4, pressure regulator according to claim 1 and 2 is characterized in that: the preceding sealing seat (30) that is provided with of movable axis (16) back end nut (20) in decompression cavity (8), sealing gasket (19) is located in the sealing seat (30).
5, pressure regulator according to claim 3 is characterized in that: the preceding sealing seat (30) that is provided with of movable axis (16) back end nut (20) in decompression cavity (8), sealing gasket (19) is located in the sealing seat (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100697006A CN101328984B (en) | 2007-06-22 | 2007-06-22 | Pressure-relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100697006A CN101328984B (en) | 2007-06-22 | 2007-06-22 | Pressure-relief valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101328984A true CN101328984A (en) | 2008-12-24 |
| CN101328984B CN101328984B (en) | 2012-07-04 |
Family
ID=40204934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100697006A Active CN101328984B (en) | 2007-06-22 | 2007-06-22 | Pressure-relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101328984B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331807Y (en) * | 1998-11-02 | 1999-08-04 | 黄焯坤 | Adjustable internal-row singl-way safety valve assembly |
| CN100453870C (en) * | 2005-09-30 | 2009-01-21 | 陈雪峰 | Safety valve with pressure releaser for electric water heater |
| CN2895933Y (en) * | 2006-03-15 | 2007-05-02 | 胡龙 | Electric water-heater decompression valve of plane sealing |
| CN201057306Y (en) * | 2007-06-22 | 2008-05-07 | 浙江艾默樱零部件有限公司 | Safety valve with pressure reducing device |
-
2007
- 2007-06-22 CN CN2007100697006A patent/CN101328984B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101328984B (en) | 2012-07-04 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180511 Address after: No. 18, No. 18, three peak road, Zhejiang, Zhuji, Zhejiang Patentee after: Zhejiang Hao road Thermal Technology Co., Ltd. Address before: 311835 Zhuji three peak Machinery Co., Ltd. 99, Huatong South Road, Dian Kou Town, Zhuji, Zhejiang Patentee before: Zhejiang Amy Parts Co., Ltd. |
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| TR01 | Transfer of patent right |