CN205173499U - Filter decompression automatic valve - Google Patents
Filter decompression automatic valve Download PDFInfo
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- CN205173499U CN205173499U CN201520926224.5U CN201520926224U CN205173499U CN 205173499 U CN205173499 U CN 205173499U CN 201520926224 U CN201520926224 U CN 201520926224U CN 205173499 U CN205173499 U CN 205173499U
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- valve
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- mesopore
- blowdown
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Abstract
The utility model belongs to the technical field of the valve, refer in particular to a filter decompression automatic valve, be provided with water supply connector and water connectors on having mesoporous valve body, the water supply connector, communicate between mesopore and the water connectors, the valve rod sets up downtheholely in the valve body, upper portion at the valve rod is connected with the regulator, be provided with the disk seat in the valve body, the lower extreme of valve rod is provided with the case, the case is connected with the disk seat, position relation between regulator adjusting valve stem and the disk seat, lower extreme at the valve body is connected with filter housing, filter housing communicates with the mesopore of valve body, be provided with the filter screen in filter housing, the upper end of filter screen is located between the mesopore and water connectors intercommunication passageway of valve body, the utility model discloses filter equipment, pressure relief device set up on same valve body, and compact structure has reduced use cost, need not to install simultaneously strainer valve, relief pressure valve, install more simple and convenient, easy maintenance, through open the blowoff valve alright carry out the blowdown, need not the dismouting blowoff valve, the blowdown is convenient.
Description
Technical field:
The utility model belongs to valve technology field, refers in particular to a kind of filtration decompression self-acting valve.
Background technique:
The pipeline of existing conveying liquid is provided with independently filter tap to filter the liquid in pipeline, is fallen by contaminant filter, arranging reduction valve is that pressure in pipeline controls.Above-mentioned structure, has the defects such as complex structure, cost is high, installation is inconvenient.Meanwhile, the impurity filtered out needs filter tap to disassemble to carry out blowdown, and then is again installed by filter tap, and use inconvenience, efficiency is low.
Summary of the invention:
The purpose of this utility model is to provide a kind of filtration easy to use, easy for installation decompression self-acting valve.
The utility model is achieved in that
A kind of filtration decompression self-acting valve, water supply connector and water output connector is being provided with on the valve body of mesopore, water supply connector, be communicated with between mesopore and water output connector, valve rod is arranged in the mesopore of valve body, regulator is connected with on the top of valve rod, valve seat is provided with in valve body, the lower end of valve rod is provided with spool, spool is connected with valve seat, position relationship between regulator regulating valve stem and valve seat, filter housings is connected with in the lower end of valve body, filter housings is communicated with the mesopore of valve body, filter screen is provided with in filter housings, the upper end of filter screen is between the mesopore and water output connector communicating passage of valve body.
In technique scheme, described rising pipe is provided with the pressure gauge of signal piping internal pressure.
In technique scheme, the lower end of described filter housings is connected with blowdown valve.
In technique scheme, described blowdown valve comprises blowdown valve valve body, is provided with ball core in blowdown valve valve body, and ball core is connected with blowdown valve valve rod, and blowdown valve valve rod is provided with rotary switch.
In technique scheme, the lower end of described blowdown valve valve body is connected with the joint be connected with blow-off line.
In technique scheme, described regulator includes housing, the lower end of housing is connected with valve body, lower spring cup is spirally connected with the upper end of valve rod, upper spring seat is connected with adjustment cap, Returnning spring is provided with between upper spring seat and lower spring cup, clockwise or rotate counterclockwise the spring force that adjustment cap regulates Returnning spring, the openings of sizes between spool and valve seat and then pilot pressure size is controlled.
In technique scheme, between described lower spring cup and valve body top, be provided with seal ring.
In technique scheme, be provided with filter screen fitting seat in described filter housings, the lower end of filter screen is arranged on filter screen fitting seat.
In technique scheme, described filter screen is tubular structure.
In technique scheme, the lower end of described valve rod is provided with convex edge, between convex edge and valve seat, be provided with sealing gasket, and sealing gasket contacts with valve seat and connects.。
The advantage that the utility model is given prominence to compared to existing technology is:
1, the utility model filtrating equipment, decompressor are arranged on same valve body, and compact structure, reduces user cost, without the need to installing filter tap, reduction valve simultaneously, install easier, easy to maintenance;
2, the utility model just can carry out blowdown by opening blowdown valve, and without the need to dismounting blowdown valve, blowdown is convenient.
Accompanying drawing illustrates:
Fig. 1 is sectional view of the present utility model.
Embodiment:
With specific embodiment, the utility model is further described below, see Fig. 1:
A kind of filtration decompression self-acting valve, water supply connector 3 and water output connector 4 is being provided with on the valve body 2 of mesopore 1, water supply connector 3, be communicated with between mesopore 1 and water output connector 4, valve rod 5 is arranged in the mesopore 1 of valve body 2, regulator is connected with on the top of valve rod 5, valve seat 6 is provided with in valve body 2, lower end and the spool 7 of valve rod 5 are spirally connected, the bottom of valve rod is provided with convex edge 8, sealing gasket 9 is provided with between convex edge 8 and spool 7, sealing gasket 9 contacts with valve seat 6 and connects, position relationship between regulator regulating spool 7 and valve seat 6, control the sealing gasket 9 on spool 7 and the passage between valve seat 6 connection closed water supply connector 3 and water output connector 4, or control the size of opening between spool 7 and valve seat 6, and then control the pressure of liquid.
Be connected with filter housings 10 in the lower end of valve body 2, filter housings 10 is communicated with the mesopore 1 of valve body 2, is provided with filter screen 11 in filter housings 10, and the upper end of filter screen 11 is between the mesopore 1 and water output connector 4 communicating passage 12 of valve body 2.
Be provided with filter screen fitting seat 13 in above-mentioned filter housings 10, the lower end of filter screen 11 is arranged on the filter screen fitting seat 13 of band mesopore, and described filter screen 11 is tubular structure.
In order to prevent leaking, between described filter housings 10 and valve body 2, be provided with seal ring 14.
Above-mentioned water output connector 4 is provided with the pressure gauge 15 of signal piping internal pressure.By Real-Time Monitoring and then the adjustment pressure of pressure gauge 15 pairs of pressure, safe and reliable.
The lower end of above-mentioned filter housings 10 is connected with blowdown valve.Described blowdown valve comprises blowdown valve valve body 16, is provided with ball core 17 in blowdown valve valve body 16, and ball core 14 is connected with blowdown valve valve rod 18, blowdown valve valve rod 18 is provided with rotary switch 19.
The joint 20 be connected with blow-off line is connected with in the lower end of blowdown valve valve body 16.
Above-mentioned regulator includes housing 21, the lower end of housing 21 is connected with valve body 2, lower spring cup 22 is spirally connected with the upper end of valve rod 2, upper spring seat 23 is connected with adjustment cap 24, Returnning spring 25 is provided with between upper spring seat 23 and lower spring cup 22, clockwise or rotate counterclockwise the spring force that adjustment cap 24 regulates Returnning spring 25, the openings of sizes between spool 2 and valve seat 6 and then pilot pressure size is controlled.
Seal ring 26 is provided with between described lower spring cup 22 and valve body 2 top.
Working principle of the present utility model is:
Directly installed by the utility model with on water supply pipe, open spool 7 with during valve seat 6 by regulator, flow channel is water inlet interface 3, valve body mesopore 1, water outlet mouthpiece 4; The filter screen 11 pairs of current arranged filter, the contamination precipitation of filtration; Open blowdown valve, just the impurity of precipitation can be discharged, simple to operation.
During closedown, control sealing gasket on spool by regulator and to contact with valve seat and connect, just not water flowing.
According to the pressure in pressure gauge 15 signal piping, clockwise or be rotated counterclockwise the adjustment cap 24 of regulator and then regulate the spring force of Returnning spring 25.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit practical range of the present utility model with this; therefore: all equivalence changes done according to shape of the present utility model, structure, principle, all should be covered by within protection domain of the present utility model.
Claims (10)
1. one kind is filtered decompression self-acting valve, it is characterized in that: be provided with water supply connector and water output connector with on the valve body of mesopore, water supply connector, be communicated with between mesopore and water output connector, valve rod is arranged in the mesopore of valve body, regulator is connected with on the top of valve rod, valve seat is provided with in valve body, the lower end of valve rod is provided with spool, spool is connected with valve seat, position relationship between regulator regulating valve stem and valve seat, filter housings is connected with in the lower end of valve body, filter housings is communicated with the mesopore of valve body, filter screen is provided with in filter housings, the upper end of filter screen is between the mesopore and water output connector communicating passage of valve body.
2. one according to claim 1 filters decompression self-acting valve, it is characterized in that: the pressure gauge described rising pipe being provided with signal piping internal pressure.
3. one according to claim 1 filters decompression self-acting valve, it is characterized in that: the lower end of described filter housings is connected with blowdown valve.
4. one according to claim 3 filters decompression self-acting valve, and it is characterized in that: described blowdown valve comprises blowdown valve valve body, in blowdown valve valve body, be provided with ball core, ball core is connected with blowdown valve valve rod, and blowdown valve valve rod is provided with rotary switch.
5. one according to claim 4 filters decompression self-acting valve, it is characterized in that: the lower end of described blowdown valve valve body is connected with the joint be connected with blow-off line.
6. one according to claim 1 filters decompression self-acting valve, it is characterized in that: described regulator includes housing, the lower end of housing is connected with valve body, lower spring cup is spirally connected with the upper end of valve rod, upper spring seat is connected with adjustment cap, Returnning spring is provided with between upper spring seat and lower spring cup, clockwise or rotate counterclockwise the spring force that adjustment cap regulates Returnning spring, the openings of sizes between spool and valve seat and then pilot pressure size is controlled.
7. one according to claim 6 filters decompression self-acting valve, it is characterized in that: be provided with seal ring between described lower spring cup and valve body top.
8. one according to claim 1 filters decompression self-acting valve, and it is characterized in that: be provided with filter screen fitting seat in described filter housings, the lower end of filter screen is arranged on filter screen fitting seat.
9. the one according to claim 1 or 8 filters decompression self-acting valve, it is characterized in that: described filter screen is tubular structure.
10. one according to claim 1 filters decompression self-acting valve, and it is characterized in that: the lower end of described valve rod is provided with convex edge, between convex edge and valve seat, be provided with sealing gasket, sealing gasket contacts with valve seat and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926224.5U CN205173499U (en) | 2015-11-19 | 2015-11-19 | Filter decompression automatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926224.5U CN205173499U (en) | 2015-11-19 | 2015-11-19 | Filter decompression automatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173499U true CN205173499U (en) | 2016-04-20 |
Family
ID=55737493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926224.5U Active CN205173499U (en) | 2015-11-19 | 2015-11-19 | Filter decompression automatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591482A (en) * | 2017-12-19 | 2018-09-28 | 穆雨鑫 | A kind of valve body equipment of fluid pipeline used additives mixing scarfing cinder |
| CN109139936A (en) * | 2018-09-14 | 2019-01-04 | 珠海格力电器股份有限公司 | Valve and device with valve |
-
2015
- 2015-11-19 CN CN201520926224.5U patent/CN205173499U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591482A (en) * | 2017-12-19 | 2018-09-28 | 穆雨鑫 | A kind of valve body equipment of fluid pipeline used additives mixing scarfing cinder |
| CN109139936A (en) * | 2018-09-14 | 2019-01-04 | 珠海格力电器股份有限公司 | Valve and device with valve |
| CN109139936B (en) * | 2018-09-14 | 2020-03-24 | 珠海格力电器股份有限公司 | Valve and water purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317600 industrial agglomeration area of Qinghong Town, Yuhuan City, Taizhou, Zhejiang Patentee after: Zhejiang Xin fan HVAC control Limited by Share Ltd Address before: Yuhuan County science and Technology Industrial Park in Taizhou City, Zhejiang province 317600 (Hong Kong Qing Jiu) Patentee before: Zhejiang Xinfan Copper Co., Ltd. |