CN203717324U - High pressure water pump station valve - Google Patents
High pressure water pump station valve Download PDFInfo
- Publication number
- CN203717324U CN203717324U CN201420023651.8U CN201420023651U CN203717324U CN 203717324 U CN203717324 U CN 203717324U CN 201420023651 U CN201420023651 U CN 201420023651U CN 203717324 U CN203717324 U CN 203717324U
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- China
- Prior art keywords
- valve
- pressure water
- sleeve
- valve body
- channel
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of flow adjusting devices, in particular to a high pressure water pump station valve. The high pressure water pump station can effectively prevent damage of impurities to a valve element, reduce noise and prolong service life. The valve comprises a valve body, a valve rod and a valve cover. The valve body and the valve cover are connected, a valve cavity is arranged on the valve body at the connection position of the valve body and the valve cover, a flowing in channel and a flowing out channel are arranged in the valve body, a sleeve and a valve seat are arranged in the valve cavity, the valve element is arranged in the sleeve, a disc piece with a labyrinth channel is arranged in the valve element, a balance hole is formed in the sleeve, and the inlet ends of the channel and the balance hole are communicated with the flowing in channel. The valve further comprises a filtering device, and an insertion hole is formed in the valve and communicated with the flowing in channel. The filtering device comprises a clamping block and a filtering screen, the filtering screen and the clamping block are installed together, the clamping block is clamped in the opening of the insertion hole, the filtering screen stretches into the insertion hole, and the filtering screen is located at the liquid outlet end of the flowing in channel.
Description
Technical field
The utility model relates to flow regulator technical field, particularly relates to a kind of high-pressure water prmp room valve.
Background technique
As everyone knows, high-pressure water prmp room valve is mainly used in high-pressure water prmp room, mainly carries out Flow-rate adjustment control; Existing high-pressure water prmp room valve comprises valve body, valve rod and valve gap, valve body and valve gap link together, and be provided with valve pocket on the valve body of the joint of valve body and valve gap, on valve body, be provided with flow channel and flow pass, flow channel is all communicated with valve pocket with flow pass, is provided with sleeve and valve seat in valve pocket, and valve seat is arranged on the bottom of sleeve, the inside of sleeve is provided with spool, and the bottom of valve rod is passed valve gap and stretched in valve pocket and is connected with spool; On sleeve, be provided with inflow entrance and outflow opening, inflow entrance is communicated with flow channel, and outflow opening is communicated with flow pass; The spool of this high-pressure water prmp room valve and valve rod are integral form, and spool knee-action carries out switch valve, play the effect of a circulation cut-off; But existing high pressure circulation medium, there is different impurity, in valve running,, there is damage greatly, discharging directly into atmosphere after valve opening to the sealing surface of spool in the inflow of impurity, before and after valve, pressure reduction is very big, noise and serious cavitation erosion, valve normal service life is short, and noise pollution affects environment.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of can effectively prevent the infringement of impurity to spool, and reduces noise, strengthens the high-pressure water prmp room valve in working life.
High-pressure water prmp room valve of the present utility model, comprise valve body, valve rod and valve gap, valve body and valve gap link together, and on the valve body of the joint of valve body and valve gap, be provided with valve pocket, be provided with flow channel and flow pass on valve body, flow channel is all communicated with valve pocket with flow pass, in valve pocket, be provided with sleeve and valve seat, valve seat is located at the below of sleeve, and the inside of sleeve is provided with spool, and the bottom of valve rod is passed valve gap and stretched in valve pocket and is connected with spool; In described spool, be provided with the disc with maze type passage, on described sleeve, be provided with equalizing orifice, the top of described disc is connected with sleeve, the bottom of described disc is connected with valve seat, the entry end of described passage and equalizing orifice is all communicated with flow channel, and the outlet end of described passage and equalizing orifice is all communicated with flow pass; Also comprise filtrating equipment, on described valve body, be provided with jack, described jack is communicated with flow channel, described filtrating equipment comprises fixture block and filter screen, described filter screen and fixture block are installed together, described fixture block is installed on the oral area of described jack, and described filter screen stretches in described jack, and described filter screen is positioned at the outlet end of flow channel.
High-pressure water prmp room valve of the present utility model, also comprises sealing gasket, and described sealing gasket is arranged on the bottom of described valve seat, and the bottom of described sealing gasket contacts with diapire in valve pocket.
High-pressure water prmp room valve of the present utility model, described sealing gasket is polytetrafluoroethylene sealing gasket.
High-pressure water prmp room valve of the present utility model, the contacting point of described fixture block and jack oral area is provided with seal ring.
Compared with prior art the beneficial effects of the utility model are: by above-mentioned setting, increase filtrating equipment at the outlet end of flow channel, stop large granular impurity to flow in spool and cause the infringement of spool; When high-pressure medium enters after spool, by the design of the disc with maze type passage, effectively throttling, decompression, noise abatement; This project organization is integrated high-pressure water prmp room valve and filtrating equipment; protected the spool of high-pressure water prmp room valve; strengthen high-pressure water prmp room valve working life; also alleviated pipeline burden (not needing separately to increase filter); and (in the situation that not cutting off pipeline, clean, replacing filtrating equipment) easy to maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, high-pressure water prmp room valve of the present utility model, comprise valve body 1, valve rod 2 and valve gap 3, valve body and valve gap link together, and are provided with valve pocket 4 on the valve body of the joint of valve body and valve gap, on valve body, be provided with flow channel 5 and flow pass 6, flow channel is all communicated with valve pocket with flow pass, is provided with sleeve 7 and valve seat 8 in valve pocket, and valve seat is located at the below of sleeve, the inside of sleeve is provided with spool, and the bottom of valve rod is passed valve gap and stretched in valve pocket and is connected with spool; In spool, be provided with the disc 10 with maze type passage, on sleeve, be provided with equalizing orifice 11, the top of disc is connected with sleeve, and the bottom of disc is connected with valve seat, the entry end of passage and equalizing orifice is all communicated with flow channel, and the outlet end of passage and equalizing orifice is all communicated with flow pass; Also comprise filtrating equipment, be provided with jack on valve body, jack is communicated with flow channel, filtrating equipment comprises fixture block 12 and filter screen 13, and filter screen and fixture block are installed together, and fixture block is installed on the oral area of jack, filter screen stretches in jack, and filter screen is positioned at the outlet end of flow channel; By above-mentioned setting, increase filtrating equipment at the outlet end of flow channel, stop large granular impurity to flow in spool and cause the infringement of spool; When high-pressure medium enters after spool, by the design of the disc with maze type passage, effectively throttling, decompression, noise abatement; This project organization is integrated high-pressure water prmp room valve and filtrating equipment; protected the spool of high-pressure water prmp room valve; strengthen high-pressure water prmp room valve working life; also alleviated pipeline burden (not needing separately to increase filter); and (in the situation that not cutting off pipeline, clean, replacing filtrating equipment) easy to maintenance.
High-pressure water prmp room valve of the present utility model, also comprises sealing gasket 14, and sealing gasket is arranged on the bottom of valve seat, and the bottom of sealing gasket contacts with diapire in valve pocket.
High-pressure water prmp room valve of the present utility model, sealing gasket is polytetrafluoroethylene sealing gasket.
High-pressure water prmp room valve of the present utility model, the contacting point of fixture block and jack oral area is provided with seal ring 15.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (4)
1. a high-pressure water prmp room valve, comprise valve body, valve rod and valve gap, valve body and valve gap link together, and on the valve body of the joint of valve body and valve gap, be provided with valve pocket, be provided with flow channel and flow pass on valve body, flow channel is all communicated with valve pocket with flow pass, in valve pocket, be provided with sleeve and valve seat, valve seat is located at the below of sleeve, and the inside of sleeve is provided with spool, and the bottom of valve rod is passed valve gap and stretched in valve pocket and is connected with spool; It is characterized in that, in described spool, be provided with the disc with maze type passage, on described sleeve, be provided with equalizing orifice, the top of described disc is connected with sleeve, the bottom of described disc is connected with valve seat, the entry end of described passage and equalizing orifice is all communicated with flow channel, and the outlet end of described passage and equalizing orifice is all communicated with flow pass; Also comprise filtrating equipment, on described valve body, be provided with jack, described jack is communicated with flow channel, described filtrating equipment comprises fixture block and filter screen, described filter screen and fixture block are installed together, described fixture block is installed on the oral area of described jack, and described filter screen stretches in described jack, and described filter screen is positioned at the outlet end of flow channel.
2. high-pressure water prmp room valve as claimed in claim 1, is characterized in that, also comprises sealing gasket, and described sealing gasket is arranged on the bottom of described valve seat, and the bottom of described sealing gasket contacts with diapire in valve pocket.
3. high-pressure water prmp room valve as claimed in claim 2, is characterized in that, described sealing gasket is polytetrafluoroethylene sealing gasket.
4. high-pressure water prmp room valve as claimed in claim 3, is characterized in that, the contacting point of described fixture block and jack oral area is provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023651.8U CN203717324U (en) | 2014-01-15 | 2014-01-15 | High pressure water pump station valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023651.8U CN203717324U (en) | 2014-01-15 | 2014-01-15 | High pressure water pump station valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717324U true CN203717324U (en) | 2014-07-16 |
Family
ID=51156484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420023651.8U Expired - Fee Related CN203717324U (en) | 2014-01-15 | 2014-01-15 | High pressure water pump station valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819147A (en) * | 2015-04-24 | 2015-08-05 | 吴忠中创自控阀有限公司 | Online replacement pressure loss part valve |
| CN114673817A (en) * | 2022-04-08 | 2022-06-28 | 中国飞机强度研究所 | Flow regulating valve |
-
2014
- 2014-01-15 CN CN201420023651.8U patent/CN203717324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819147A (en) * | 2015-04-24 | 2015-08-05 | 吴忠中创自控阀有限公司 | Online replacement pressure loss part valve |
| CN114673817A (en) * | 2022-04-08 | 2022-06-28 | 中国飞机强度研究所 | Flow regulating valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20200115 |