CN101328984B - Pressure-relief valve - Google Patents
Pressure-relief valve Download PDFInfo
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- CN101328984B CN101328984B CN2007100697006A CN200710069700A CN101328984B CN 101328984 B CN101328984 B CN 101328984B CN 2007100697006 A CN2007100697006 A CN 2007100697006A CN 200710069700 A CN200710069700 A CN 200710069700A CN 101328984 B CN101328984 B CN 101328984B
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- cavity
- decompression
- valve body
- runddichtringo
- movable axis
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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 realizes through following technological scheme.Pressure regulator comprises 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, and reverse 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, in the decompression cavity, is provided with decompressor; Reverse seal chamber is communicated with through interface with the decompression cavity, and oppositely seal arrangement is located on the interface, arranges cavity in being provided with between the cavity effluxing cavity and reduce pressure; Efflux cavity and be communicated with through attachment hole with interior row's cavity, interior row's cavity is communicated with through attachment hole with the decompression cavity, and water intake is located at decompression cavity below.
Described pressure regulator, its decompressor comprises gland, regulates 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 are provided with the tension force hole; Axle bed is fixed in the decompression cavity through jump ring, and axle bed is provided with the O RunddichtringO with decompression between the cavity, movable axis cooperate with the axle bed activity 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 regulated cap and is threaded with the decompression cavity between axle bed and sealing gasket, and Regulation spring is located at and is regulated between cap and the movable axis front end; Gland is located at the front end of decompression cavity, and 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 through jump ring.
Described pressure regulator, arranging device comprises gasket seal, the sealing gasket bar in it; 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 through 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: like Fig. 1 and shown in Figure 2, pressure regulator comprises 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; Reverse seal arrangement 2 is located in the reverse seal chamber 6 of valve body 1, and interior arranging device 4 is located in interior row's cavity 7 of valve body 1, and valve body 1 also comprises decompression cavity 8; In decompression cavity 8, be provided with decompressor 9, reverse seal chamber 6 is communicated with through interface 10 with decompression cavity 8, and reverse 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 through attachment hole 11 with interior row's cavity 7, interior row's cavity 7 is communicated with through attachment hole 12 with decompression cavity 8, and water intake 13 is located at decompression cavity 8 belows.
Embodiment 2: like Fig. 1 and shown in Figure 3, pressure regulator comprises 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, and reverse seal arrangement 2 is located in the reverse seal chamber 6 of valve body 1, and 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, is provided with decompressor 9, and reverse seal chamber 6 is communicated with through interface 10 with decompression cavity 8; Reverse seal arrangement 2 is located on the interface 10, arranges cavity 7 in being provided with between cavity 5 and the decompression cavity 8 effluxing, and effluxes cavity 5 and is communicated with through attachment hole 11 with interior row's cavity 7; Interior row's cavity 7 is communicated with through attachment hole 12 with decompression cavity 8, and water intake 13 is located at decompression cavity 8 belows, and 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 are provided with tension force hole 24; Axle bed 18 is fixed in the decompression cavity 8 through jump ring 22, and axle bed 18 is provided with O RunddichtringO 23 with decompression between the cavity 8, movable axis 16 cooperate with axle bed 18 activities and the two between be provided with O RunddichtringO 23; Movable axis 16 front ends and decompression cavity 8 be movable cooperates and the two between be provided with O RunddichtringO 23, movable axis 16 rear ends are provided with sealing gasket 19 and nut 20, are provided with valve seat 25 in the cavity 8 that reduces pressure; Valve seat 25 is regulated cap 15 and is threaded with decompression cavity 8 between axle bed 18 and sealing gasket 19, and 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 through 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 through 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: like Fig. 1 and shown in Figure 3, in decompression cavity 8, be provided with sealing seat 30 before the movable axis 16 back end nuts 20, 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 (2)
1. a pressure regulator comprises 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), and reverse 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), is provided with decompressor (9); Reverse seal chamber (6) is communicated with through interface (10) with decompression cavity (8), and oppositely seal arrangement (2) is located on the interface (10), arranges cavity (7) in being provided with between the cavity (8) effluxing cavity (5) and reduce pressure; Efflux cavity (5) and be communicated with through attachment hole (11) with interior row's cavity (7), interior row's cavity (7) is communicated with through attachment hole (12) with decompression cavity (8), and water intake (13) is located at decompression cavity (8) below; Decompressor (9) comprises gland (14), regulates 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) through jump ring (22), is provided with O RunddichtringO (23) between axle bed (18) and the decompression cavity (8); Movable axis (16) and axle bed (18) be movable cooperates and the two between be provided with O RunddichtringO (23), movable axis (16) front end cooperate with cavity (8) activity of reducing pressure 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), regulates cap (15) and is threaded with decompression cavity (8); Regulation spring (17) is located at and is regulated between cap (15) and movable axis (16) front end, and gland (14) is located at the front end of decompression cavity (8), and end cap (21) cooperates with decompression cavity (8) rear end; Be provided with O RunddichtringO (23) and fixing through jump ring (22) between end cap (21) and the decompression cavity (8), 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's cavity (7) outside and and row's cavity (7) between be provided with O RunddichtringO (23), plug (29) is fixing through jump ring (22), stage clip (28) is positioned between sealing gasket bar (27) and the plug (29).
2. pressure regulator according to claim 1 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 CN101328984A (en) | 2008-12-24 |
| CN101328984B true 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) |
Citations (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 |
| CN1940365A (en) * | 2005-09-30 | 2007-04-04 | 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
Patent Citations (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 |
| CN1940365A (en) * | 2005-09-30 | 2007-04-04 | 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-98578A 2005.04.14 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101328984A (en) | 2008-12-24 |
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| C06 | Publication | ||
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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 |