CN220228022U - High-pressure stop valve - Google Patents
High-pressure stop valve Download PDFInfo
- Publication number
- CN220228022U CN220228022U CN202321738944.XU CN202321738944U CN220228022U CN 220228022 U CN220228022 U CN 220228022U CN 202321738944 U CN202321738944 U CN 202321738944U CN 220228022 U CN220228022 U CN 220228022U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- baffle
- buffer plate
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 3
- 229920001821 foam rubber Polymers 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a high-pressure stop valve, which comprises a valve body, wherein connecting flanges are arranged at two end positions of the valve body and used for being connected with an external pipeline, a valve rod is arranged at the inner side position of the valve body to control a flow switch, an internal buffer plate is fixed at the inner side position of the valve body, the baffle is sleeved with the internal buffer plate through sliding columns distributed at the outer wall position, stainless steel springs are sleeved at the outer wall position of the sliding columns, the left end and the right end of each stainless steel spring are respectively fixed with the sliding columns and the internal buffer plate, the flow in the valve body is gradually increased along with screwing of a handle, the flow generated when the handle just starts to be screwed is firstly increased from a middle mesh hole to flow through the valve body, so that the baffle is pushed to move, and the flow is circulated from the middle mesh hole and the through hole, thereby reducing impact on the pipeline at the other side of the valve body caused by overlarge flow.
Description
Technical Field
The utility model belongs to the technical field of high-pressure stop valves, and particularly relates to a high-pressure stop valve.
Background
The high pressure stop valve is a plug valve clack, the sealing surface is plane or conical, the valve clack moves linearly along the central line of the fluid, the valve rod moves in a lifting rod type, and the stop valve is only suitable for full opening and full closing and is not allowed to be regulated and throttled, and the high pressure stop valve belongs to a forced sealing valve, so that when the valve is closed, pressure is applied to the valve clack to force the sealing surface not to leak.
When the high-pressure stop valve is used, if the circulation is particularly large when the high-pressure stop valve is opened, the impact force generated by the high-pressure stop valve can damage a pipeline connected with the other end, so that a device is needed in the market to solve the current problems.
Disclosure of Invention
The present utility model is directed to a high-pressure stop valve, which solves the problems of the prior art that when the high-pressure stop valve is opened, the impact force generated by the high-pressure stop valve will damage the pipe connected to the other end if the high-pressure stop valve is opened, so that the market needs a device to solve the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-pressure stop valve comprises a valve body, wherein connecting flanges are positioned at two end positions of the valve body and used for being connected with an external pipeline, a valve rod is arranged at the inner side position of the valve body to control a flow switch, the valve rod controls the inner switch of the valve body through a handle positioned at the upper end position, an inner buffer plate is fixed at the inner side position of the valve body, through holes are formed in the upper side position and the lower side position of the front end of the inner buffer plate, middle meshes are formed in the middle position of the front end of the inner buffer plate, and a baffle is arranged at the upper side and the lower side of the inner buffer plate;
the baffle is sleeved with the inner buffer plate through sliding columns distributed at the outer wall positions, stainless steel springs are sleeved on the sliding columns at the outer wall positions, and the left ends and the right ends of the stainless steel springs are respectively fixed with the sliding columns and the inner buffer plate.
Preferably, the inner buffer plate is fixed at an inner side position of the valve body by a cylindrical shape structure.
Preferably, the valve body is communicated with an external pipeline through a connecting flange, and the valve body is communicated and then communicated through the middle mesh when the flow rate is low just after opening.
Preferably, the valve body pushes the baffle to move when the inner flow rate becomes larger, and the baffle is farther from the inner buffer plate when the flow rate becomes larger.
Preferably, the baffle moves to drive the sliding column to move at the inner side position of the inner buffer plate, and the valve body is internally provided with a closed stainless steel spring to enable the baffle to be clung to the inner buffer plate.
Preferably, the valve body is provided with a valve cover at the upper end position, the valve cover can maintain the valve body when being opened, and a gasket is arranged at the position where the valve cover is connected with the valve body to increase tightness.
Preferably, the valve rod is provided with a packing at the outer wall position, and the valve rod is controlled by a handle.
Preferably, the handle is sleeved with an inner side sponge cushion at the inner side position, the handle is provided with inner side channels at the inner side positions, the inner side channels are identical to the inner side sponge cushion, and the inner side channels are connected with bolt blocking caps at the upper end positions.
Compared with the prior art, the utility model provides the high-pressure stop valve, which has the following beneficial effects:
the flow in the valve body is gradually increased along with the screwing of the handle, the flow generated when the handle starts to be screwed firstly flows through the valve body from the middle mesh, and the flow is increased after the valve body is completely opened, so that the pushing baffle is moved, the flow circulates from the middle mesh and the through hole, and the impact on the pipeline on the other side of the valve body caused by the overlarge flow is reduced.
When the handle controls the valve body, the inner side sponge cushion is sleeved at the inner side position of the handle, the bolt blocking cap at the upper end position of the handle is opened, lubricating oil is added into the inner side sponge cushion through the inner side channel, and the inner side sponge cushion enables the handle to be screwed more easily through the lubricating oil.
Drawings
Fig. 1 is a schematic structural view of a high-pressure stop valve according to the present utility model.
Fig. 2 is a schematic diagram of the internal structure of a high-pressure stop valve according to the present utility model.
Fig. 3 is a schematic view showing the internal structure of an internal buffer plate of a high-pressure stop valve according to the present utility model.
Fig. 4 is a schematic view of the structure of an internal buffer plate of the high-pressure stop valve according to the present utility model.
In the figure: 1. a valve body; 2. a connecting flange; 3. a valve cover; 4. a filler; 5. a handle; 6. a bolt blocking cap; 7. an inner channel; 8. a valve stem; 9. an inner side sponge cushion; 10. a gasket; 11. an inner buffer plate; 12. a through hole; 13. a baffle; 14. a middle mesh; 15. a sliding column; 16. stainless steel spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a high-pressure stop valve as shown in figures 1-4, which comprises a valve body 1, connecting flanges 2 positioned at two ends of the valve body 1 and used for being connected with an external pipeline, wherein a valve rod 8 is arranged at the inner side position of the valve body 1 to control a flow switch, the valve rod 8 controls the inner switch of the valve body 1 through a handle 5 positioned at the upper end position, an inner buffer plate 11 is fixed at the inner side position of the valve body 1, through holes 12 are arranged at the upper side position and the lower side position of the front end of the inner buffer plate 11, a middle mesh 14 is arranged at the middle position of the front end of the inner buffer plate 11, and a baffle 13 is arranged at the upper side and the lower side position of the inner buffer plate 11; wherein, baffle 13 cup joints with inside buffer board 11 through the slip post 15 that distributes in outer wall position department, and stainless steel spring 16 has been cup jointed to slip post 15 in outer wall position department, and stainless steel spring 16's left end and right-hand member position department are fixed with slip post 15 and inside buffer board 11 respectively.
Handle 5 drives valve rod 8 through the rotation and rotates for valve body 1 is in the open state, and valve body 1 is completely after opening completely, and inside flow is biggest, promotes baffle 13 and removes, and baffle 13 produces the removal through slip post 15, reduces the impact force after the flow passes through inside buffer board 11, and valve body 1 closes back baffle 13 and laminates with inside buffer board 11 again through stainless steel spring 16.
As shown in fig. 2 and 3, the inner buffer plate 11 is fixed at the inner side of the valve body 1 through a cylindrical structure, the valve body 1 is communicated with an external pipeline through the connecting flange 2, after the valve body 1 is communicated, when the flow is low just after opening, the valve body 1 circulates through the middle mesh 14, when the inner flow is large, the valve body 1 pushes the baffle 13 to move, the baffle 13 is further away from the inner buffer plate 11 when the flow is large, the baffle 13 moves to drive the sliding column 15 to move at the inner side of the inner buffer plate 11, and the inside of the valve body 1 is in a closed stainless steel spring 16 to enable the baffle 13 to be clung to the inner buffer plate 11.
The flow in the valve body 1 is gradually increased along with the screwing of the handle 5, the flow generated when the handle 5 starts to be screwed firstly flows through the valve body 1 from the middle mesh 14, the flow of the valve body 1 is increased after the valve body 1 is completely opened, the pushing baffle 13 is moved, and the flow flows through the middle mesh 14 and the through hole 12, so that the impact on the pipeline on the other side of the valve body 1 caused by the overlarge flow is reduced.
As shown in fig. 1 and 2, the valve body 1 is provided with a valve cover 3 at an upper end position, the valve cover 3 can maintain the valve body 1 when being opened, the valve cover 3 is provided with a gasket 10 at a position connected with the valve body 1 to increase tightness, the valve rod 8 is provided with a filler 4 at an outer wall position, and the valve rod 8 is controlled by a handle 5.
The valve body 1 is connected with a pipeline through the connecting flanges 2 at the left end and the right end, the valve body 1 is only suitable for full opening and full closing, adjustment and throttling are not allowed, the valve body 1 is controlled to be opened and closed through the handle 5, and the handle 5 is used for controlling the valve body 1 through rotation.
As shown in fig. 1 and 2, the handle 5 is sleeved with an inner sponge cushion 9 at an inner position, the handle 5 is provided with inner channels 7 at inner two side positions, the inner channels 7 are the same as the inner sponge cushion 9, and the inner channels 7 are connected with bolt plugging caps 6 at an upper end position.
When the handle 5 controls the valve body 1, an inner side sponge cushion 9 is sleeved at the inner side position of the handle 5, the bolt blocking cap 6 at the upper end position of the handle 5 is opened, lubricating oil is added into the inner side sponge cushion 9 through the inner side channel 7, and the inner side sponge cushion 9 enables the handle 5 to be screwed more easily through the lubricating oil.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a high-pressure stop valve, its characterized in that includes valve body (1), is located the flange (2) that are used for being connected with outside pipeline in both ends position department of valve body (1), valve body (1) are provided with valve rod (8) in inboard position department and control flow switch, valve rod (8) are through handle (5) in upper end position department control valve body (1) inside switch, valve body (1) are fixed with inside buffer board (11) in inboard position department, inside buffer board (11) are provided with through hole (12) in front end upper and lower both sides position department, inside buffer board (11) are provided with middle mesh (14) in front end intermediate position department, inside buffer board (11) are provided with baffle (13) in inside upper and lower position department;
the baffle (13) is sleeved with the inner buffer plate (11) through sliding columns (15) distributed at the outer wall positions, stainless steel springs (16) are sleeved at the outer wall positions of the sliding columns (15), and the left ends and the right ends of the stainless steel springs (16) are respectively fixed with the sliding columns (15) and the inner buffer plate (11).
2. A high pressure shut-off valve as in claim 1 wherein: the inner buffer plate (11) is fixed at the inner side position of the valve body (1) through a cylindrical shape structure.
3. A high pressure shut-off valve as defined in claim 2 wherein: the valve body (1) is communicated with an external pipeline through the connecting flange (2), and the valve body (1) is communicated and then communicated through the middle mesh (14) when the flow is low just after opening.
4. A high pressure shut-off valve according to claim 3, wherein: the valve body (1) pushes the baffle (13) to move when the inner flow rate is increased, and the baffle (13) is farther from the inner buffer plate (11) when the flow rate is increased.
5. A high pressure shut-off valve as in claim 4 wherein: the baffle (13) moves to drive the sliding column (15) to move at the inner side position of the inner buffer plate (11), and the inside of the valve body (1) is provided with a closed stainless steel spring (16) to enable the baffle (13) to be clung to the inner buffer plate (11).
6. A high pressure shut-off valve as in claim 1 wherein: the valve body (1) is provided with a valve cover (3) at the upper end position, the valve cover (3) can maintain the valve body (1) when being opened, and the valve cover (3) is provided with a gasket (10) at the position connected with the valve body (1) to increase the tightness.
7. A high pressure shut-off valve as in claim 1 wherein: the valve rod (8) is provided with a filler (4) at the outer wall position, and the valve rod (8) is controlled through the handle (5).
8. A high pressure shut-off valve as in claim 7 wherein: the handle (5) is sleeved with an inner side foam-rubber cushion (9) at the inner side position, the handle (5) is provided with inner side channels (7) at the inner side positions, the inner side channels (7) are identical to the inner side foam-rubber cushion (9), and the inner side channels (7) are connected with bolt blocking caps (6) at the upper end positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738944.XU CN220228022U (en) | 2023-07-05 | 2023-07-05 | High-pressure stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738944.XU CN220228022U (en) | 2023-07-05 | 2023-07-05 | High-pressure stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228022U true CN220228022U (en) | 2023-12-22 |
Family
ID=89176816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321738944.XU Active CN220228022U (en) | 2023-07-05 | 2023-07-05 | High-pressure stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228022U (en) |
-
2023
- 2023-07-05 CN CN202321738944.XU patent/CN220228022U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |