CN211449655U - Soft water valve piston assembly - Google Patents
Soft water valve piston assembly Download PDFInfo
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- CN211449655U CN211449655U CN201922195648.XU CN201922195648U CN211449655U CN 211449655 U CN211449655 U CN 211449655U CN 201922195648 U CN201922195648 U CN 201922195648U CN 211449655 U CN211449655 U CN 211449655U
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- piston plate
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- valve rod
- valve body
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Abstract
The utility model provides a soft water valve piston assembly, which comprises a valve body, the lower part is provided with the valve plate in the valve body, the valve plate is fixed at the valve rod downside, piston plate and lower piston plate have been cup jointed on the valve rod, it is located lower piston plate upside to go up the piston plate, and is provided with the spring between piston plate and the lower piston plate, the spring cup joints on the valve rod, bolt and valve gap fixed connection are passed through to the side on the valve body, the valve gap cup joints on the valve rod, compares with prior art, the utility model discloses following beneficial effect has: realized sealing the inside valve pocket of valve body through the valve plate, realized controlling the flow of soft water, and realized sealing the gap between valve rod and the apron through last piston plate, realized sealing the gap between valve gap and the valve body through lower piston plate, sealed wide, the leakproofness is high.
Description
Technical Field
The utility model relates to a soft water valve piston assembly belongs to soft water valve technical field.
Background
In the prior art, the piston used by the existing soft water valve can only seal the valve cavity generally, but the gap between the valve body and the valve cover is sealed generally through a raw silk ribbon, so that the sealing effect is poor, soft water is easy to leak from the gap, and the sealing property is low, therefore, a soft water valve piston assembly is needed to solve the problems.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a soft water valve piston assembly to solve the problem that proposes in the above-mentioned background art, the utility model discloses a valve plate has realized controlling the flow of soft water, and has realized double seal's purpose through last piston plate and lower piston plate, and the leakproofness is high.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a soft water valve piston assembly, includes the valve body, the lower part is provided with the valve plate in the valve body, the valve plate is fixed at the valve rod downside, piston plate and lower piston plate have been cup jointed on the valve rod, go up the piston plate and be located piston plate upside down, and go up and be provided with the spring between piston plate and the lower piston plate, the spring cup joints on the valve rod, bolt and valve gap fixed connection are passed through to the side on the valve body, the valve gap cup joints on the valve rod.
Furthermore, a lower annular stop block is integrally processed at the inner lower part of the valve body, an inclined surface is processed on the inner side surface of the lower annular stop block, and the valve plate is positioned on the lower annular stop block.
Furthermore, annular open slot has been processed to valve rod annular side lower part, O type circle has been cup jointed on the annular open slot, O type circle is inlayed respectively and is fixed at last piston plate and down inside the piston plate.
Furthermore, the upper part of the annular side face of the valve rod is provided with an external thread, and the valve rod is meshed and connected with a threaded hole in the valve cover through the external thread.
Furthermore, an upper annular stop block is integrally processed at the inner upper part of the valve body, the lower piston plate is positioned at the upper side of the upper annular stop block, and the upper piston plate is in contact with the lower end face of the valve cover.
The utility model has the advantages that: the utility model discloses a soft water valve piston assembly has realized sealing up the valve pocket of valve body inside through the valve plate, has realized controlling the flow of soft water, and has realized sealing up the gap between valve rod and the apron through last piston plate, has realized sealing up the gap between valve gap and the valve body through lower piston plate, and the sealing range is wide, and the leakproofness is high, excellent in use effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a soft water valve piston assembly according to the present invention;
fig. 2 is an enlarged schematic view of a soft water valve piston assembly according to the present invention at a point a;
in the figure: 1-valve body, 2-valve plate, 3-valve cover, 4-valve rod, 5-upper piston plate, 6-lower piston plate, 7-spring and 8-O-shaped ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a soft water valve piston assembly comprises a valve body 1, a valve plate 2 is arranged at the inner lower part of the valve body 1, the valve plate 2 is fixed at the lower side surface of a valve rod 4, an upper piston plate 5 and a lower piston plate 6 are sleeved on the valve rod 4, the upper piston plate 5 is positioned at the upper side of the lower piston plate 6, a spring 7 is arranged between the upper piston plate 5 and the lower piston plate 6, the spring 7 is sleeved on the valve rod 4, the upper side surface of the valve body 1 is fixedly connected with a valve cover 3 through a bolt, the valve cover 3 is sleeved on the valve rod 4, the valve rod 4 rotates and moves downwards along the valve cover 3 under the action of threads by rotating the valve rod 4, the valve plate 2 is driven to move downwards and is arranged on a lower annular stop block in a sealing manner, the sealing purpose is realized, and the lower piston plate 6 is in close contact with the upper annular stop block and the upper piston plate 5 is in close contact with the lower side surface of, realized sealing up the gap between valve rod 4 and valve gap 3 and the gap between valve gap 3 and the valve body 1, sealed wide range, the leakproofness is high, and through unscrewing the bolt, and then dismantles valve rod 4, last piston plate 5 and lower piston plate 6, easy dismounting, simple structure, excellent in use effect.
Lower annular dog has been processed to lower part integrated into one piece in the valve body 1, and the processing of lower annular dog medial surface has the inclined plane, and valve plate 2 is located lower annular dog, has improved the leakproofness.
Annular open slot has been processed to 4 annular side lower parts of valve rod, has cup jointed O type circle 8 on the annular open slot, and O type circle 8 is inlayed respectively and is fixed at last piston plate 5 and 6 insides down of piston plate, is convenient for carry on spacingly through the removal of annular open slot to last piston plate 5 and lower piston plate 6, then has further improved the leakproofness between last piston plate 5 and lower piston plate 6 and valve rod 4 through O type circle 8.
The upper portion of the annular side face of the valve rod 4 is provided with an external thread, and the valve rod 4 is meshed with the threaded hole in the valve cover 3 through the external thread, so that the valve rod 4 can rotate and move conveniently.
An upper annular stop block is integrally processed on the inner upper portion of the valve body 1, the lower piston plate 6 is located on the upper side of the upper annular stop block, the upper piston plate 5 is in contact with the lower end face of the valve cover 3, and the sealing performance between the lower piston plate 6 and the lower annular stop block is improved.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a soft water valve piston assembly, includes the valve body, its characterized in that: the lower part is provided with the valve plate in the valve body, the valve plate is fixed at the valve rod downside, piston plate and lower piston plate have been cup jointed on the valve rod, go up the piston plate and be located piston plate upside down, and go up and be provided with the spring between piston plate and the lower piston plate, the spring cup joints on the valve rod, bolt and valve gap fixed connection are passed through to the side on the valve body, the valve gap cup joints on the valve rod.
2. The water softening valve piston assembly of claim 1, wherein: a lower annular stop block is integrally processed at the inner lower part of the valve body, an inclined plane is processed on the inner side face of the lower annular stop block, and the valve plate is located on the lower annular stop block.
3. The water softening valve piston assembly of claim 1, wherein: annular open slot has been processed to valve rod annular side lower part, O type circle has been cup jointed on the annular open slot, O type circle is inlayed respectively and is fixed at last piston plate and down inside the piston plate.
4. The water softening valve piston assembly of claim 1, wherein: and the upper part of the annular side surface of the valve rod is provided with an external thread, and the valve rod is meshed and connected with a threaded hole in the valve cover through the external thread.
5. The water softening valve piston assembly of claim 1, wherein: an upper annular stop block is integrally processed on the inner upper portion of the valve body, the lower piston plate is located on the upper side of the upper annular stop block, and the upper piston plate is in contact with the lower end face of the valve cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195648.XU CN211449655U (en) | 2019-12-08 | 2019-12-08 | Soft water valve piston assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195648.XU CN211449655U (en) | 2019-12-08 | 2019-12-08 | Soft water valve piston assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449655U true CN211449655U (en) | 2020-09-08 |
Family
ID=72314354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922195648.XU Active CN211449655U (en) | 2019-12-08 | 2019-12-08 | Soft water valve piston assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449655U (en) |
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2019
- 2019-12-08 CN CN201922195648.XU patent/CN211449655U/en active Active
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