CN220910634U - Piston push rod of pipeline stop valve - Google Patents
Piston push rod of pipeline stop valve Download PDFInfo
- Publication number
- CN220910634U CN220910634U CN202322479288.2U CN202322479288U CN220910634U CN 220910634 U CN220910634 U CN 220910634U CN 202322479288 U CN202322479288 U CN 202322479288U CN 220910634 U CN220910634 U CN 220910634U
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- CN
- China
- Prior art keywords
- wall
- stop valve
- push rod
- fixedly connected
- valve body
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Links
- 230000000149 penetrating effect Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a pipeline stop valve piston push rod, which comprises a stop valve body, wherein a push rod is rotatably and alternately connected to the middle part of the top end of the stop valve body, the top end of the push rod is slidably and alternately connected with a cylinder, locking holes are formed in two sides of the output end of the cylinder, a storage groove is formed in the top end of the push rod, a locking structure for fixing the position of the push rod is arranged on the inner wall of the storage groove, the locking structure comprises a locking rod, the outer wall of the locking rod is slidably and alternately connected with the inner wall of the locking hole, one side of the locking rod is fixedly connected with a pushing piece, and two sides of the stop valve body are respectively provided with a connecting structure.
Description
Technical Field
The utility model relates to the technical field of pipeline stop valve piston push rods, in particular to a pipeline stop valve piston push rod.
Background
When the pipeline is connected, the pipeline stop valve is used for controlling water flow and retrograde movement, the piston push rod can be pushed by the air cylinder, pressure is applied to the valve clack, so that the sealing surface is forced to be not leaked, the existing piston push rod and the output end of the air cylinder are usually fixedly connected through threaded connection, and when the air cylinder needs to be disassembled and maintained, the disassembly of the piston push rod is complex, and the disassembly and maintenance of the piston push rod are inconvenient in daily use.
Disclosure of utility model
The utility model aims to provide a pipeline stop valve piston push rod so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline stop valve piston push rod, includes the stop valve body, stop valve body top middle part rotates and alternates and be connected with the catch bar, catch bar top slip alternate is connected with the cylinder, the locking hole has all been seted up to cylinder output both sides, the catch bar top has been seted up and has been accomodate the groove, it is provided with the locking structure that is used for fixed catch bar position to accomodate the inslot wall, locking structure includes the catch bar, catch bar outer wall and the slip of catch bar downthehole wall alternate and are connected, one of them one side fixedly connected with impeller of catch bar, stop valve body both sides all are provided with connection structure.
Preferably, the pushing piece comprises a connecting block, one side of the connecting block is fixedly connected with the locking rod, a spring is arranged on the other side of the connecting block, one side of the spring is fixedly connected with one side of the inner wall of the storage groove, a pulling rod is fixedly connected to the middle part of the other side of the connecting block, and a pulling block is fixedly connected to one side of the pulling rod.
Preferably, the stop valve body top is provided with the valve gap, valve gap top both sides screw thread interlude is connected with the screw, screw outer wall middle part and stop valve body top both sides rotate interlude and are connected, screw outer wall bottom end cover is equipped with the second nut, the valve gap inner wall interlude is connected with the packing ring, packing ring inner wall and push rod outer wall slip interlude are connected.
Preferably, the valve cover top fixedly connected with supporting ring, supporting ring top and cylinder bottom fixed connection, cylinder output outer wall and supporting ring top slip alternate connection, cylinder openly bottom is provided with first inlet port, cylinder openly top is provided with the second inlet port.
Preferably, the connection structure comprises a plurality of groups of threaded rods, one of the threaded rods is fixedly connected with one side of the stop valve body, one of the threaded rods is sleeved with the water inlet pipe, one of the threaded rods is sleeved with the water outlet pipe, one side, far away from the water outlet pipe, of the threaded rod outer wall is sleeved with the first nut, and two sides of the stop valve body are fixedly connected with rubber pads.
Preferably, the outer wall sleeve of the bottom end of the push rod is provided with a limiting ring, the bottom end of the limiting ring is fixedly connected with a valve clack, the outer wall of the bottom end of the valve clack is fixedly connected with a rubber ring, a valve port is formed in the stop valve body, and the inner wall of the valve port is connected with the outer wall of the rubber ring in a sliding and penetrating mode.
The utility model has the technical effects and advantages that:
According to the utility model, the locking structure is arranged at the joint of the output end of the cylinder and the piston push rod, the spring in the locking structure is utilized to push the locking rod to be inserted into the locking hole formed in the output end of the cylinder, the position of the piston push rod is fixed, and when the piston push rod needs to be disassembled and maintained, only the pulling block is needed to be pulled to drive the locking rod to be separated from the locking hole, so that unlocking is finished, and the disassembly is convenient.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present utility model.
Fig. 2 is an enlarged view of the structure of fig. 1a in accordance with the present utility model.
Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present utility model.
In the figure: 1. a shutoff valve body; 101. a valve port; 102. a rubber pad; 2. a connection structure; 201. a threaded rod; 202. a first nut; 3. a valve cover; 301. a screw; 302. a second nut; 303. a packing ring; 4. a support ring; 5. a cylinder; 501. a first air inlet hole; 502. a second air inlet hole; 503. a locking hole; 6. a push rod; 601. a limiting ring; 602. a storage groove; 7. a locking structure; 701. a locking lever; 702. a connecting block; 703. a spring; 704. pulling the rod; 705. pulling the block; 8. a valve flap; 801. a rubber ring; 9. a water inlet pipe; 10. and a water outlet pipe.
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 pipeline stop valve piston push rod as shown in fig. 1-3, which comprises a stop valve body 1, wherein a push rod 6 is connected in a rotary penetrating way in the middle of the top end of the stop valve body 1, the top end of the push rod 6 is connected with an air cylinder 5 in a sliding penetrating way, both sides of the output end of the air cylinder 5 are provided with locking holes 503, the top end of the push rod 6 is provided with a storage groove 602, the inner wall of the storage groove 602 is provided with a locking structure 7 for fixing the position of the push rod 6, the locking structure 7 comprises a locking rod 701, the outer wall of the locking rod 701 is connected with the inner wall of the locking hole 503 in a sliding penetrating way, one side of the locking rod 701 is fixedly connected with a pushing piece, and both sides of the stop valve body 1 are provided with connecting structures 2.
The pushing piece comprises a connecting block 702, one side of the connecting block 702 is fixedly connected with the locking rod 701, the other side of the connecting block 702 is provided with a spring 703, one side of the spring 703 is fixedly connected with one side of the inner wall of the containing groove 602, the middle part of the other side of the connecting block 702 is fixedly connected with a pulling rod 704, and one side of the pulling rod 704 is fixedly connected with a pulling block 705.
It should be noted that, the pneumatic stop valve body 1 of the present utility model refers to a pneumatic stop valve material object with a model of J641/Y-16, a locking structure 7 is disposed at a connection position between an output end of a cylinder 5 and a push rod 6, a spring 703 in the locking structure 7 is used to push the locking rod 701 to be inserted into a locking hole 503 formed on the output end of the cylinder 5, so as to fix a position of the push rod 6, when disassembly and maintenance are required, only a pulling block 705 is required to be pulled to drive the locking rod 701 to disengage from the locking hole 503, unlocking is completed, and disassembly is convenient.
The top of the stop valve body 1 is provided with a valve cover 3, screws 301 are connected to the two sides of the top of the valve cover 3 in a threaded penetrating manner, the middle of the outer wall of the screws 301 is connected to the two sides of the top of the stop valve body 1 in a rotating penetrating manner, a second nut 302 is sleeved at the bottom end of the outer wall of the screws 301, a packing ring 303 is connected to the inner wall of the valve cover 3 in a penetrating manner, and the inner wall of the packing ring 303 is connected to the outer wall of the pushing rod 6 in a sliding penetrating manner.
The top fixedly connected with supporting ring 4 of valve gap 3, supporting ring 4 top and cylinder 5 bottom fixed connection, cylinder 5 output outer wall and supporting ring 4 top slip alternate connection, cylinder 5 openly bottom is provided with first inlet port 501, and cylinder 5 openly top is provided with second inlet port 502.
The expansion and contraction of the output end of the cylinder 5 are controlled by the intake air amounts of the first intake port 501 and the second intake port 502.
The connection structure 2 includes multiunit threaded rod 201, and one of them side of threaded rod 201 and one of them side fixed connection of stop valve body 1, and one of them threaded rod 201 outer wall cover is equipped with inlet tube 9, and one of them threaded rod 201 outer wall cover is equipped with outlet pipe 10, and one side cover that the threaded rod 201 outer wall kept away from outlet pipe 10 is equipped with first nut 202, and stop valve body 1 both sides all fixedly connected with rubber pad 102.
The relative positions of the water inlet pipe 9 and the water outlet pipe 10 and the stop valve body 1 are adjusted by rotating the first nut 202, so that the positions of the water inlet pipe 9 and the water outlet pipe 10 are fixed, and meanwhile, the rubber pad 102 is used for preventing liquid from seeping out from the joint.
The outer wall sleeve of the bottom end of the push rod 6 is provided with a limit ring 601, the bottom end of the limit ring 601 is fixedly connected with a valve clack 8, the outer wall of the bottom end of the valve clack 8 is fixedly connected with a rubber ring 801, a valve port 101 is arranged in the stop valve body 1, and the inner wall of the valve port 101 is connected with the outer wall of the rubber ring 801 in a sliding penetrating way.
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 (6)
1. The utility model provides a pipeline stop valve piston push rod, includes stop valve body (1), its characterized in that, stop valve body (1) top middle part rotates and alternates and be connected with catch bar (6), catch bar (6) top slip alternate and be connected with cylinder (5), locking hole (503) have all been seted up to cylinder (5) output both sides, take in groove (602) have been seted up on catch bar (6) top, take in groove (602) inner wall is provided with locking structure (7) that are used for fixed catch bar (6) position, locking structure (7) include catch bar (701), catch bar (701) outer wall and locking hole (503) inner wall slip alternate and connect, one of them fixedly connected with impeller of catch bar (701), stop valve body (1) both sides all are provided with connection structure (2).
2. The pipeline stop valve piston push rod according to claim 1, wherein the pushing piece comprises a connecting block (702), one side of the connecting block (702) is fixedly connected with a locking rod (701), a spring (703) is arranged on the other side of the connecting block (702), one side of the spring (703) is fixedly connected with one side of the inner wall of the containing groove (602), a pulling rod (704) is fixedly connected with the middle part of the other side of the connecting block (702), and a pulling block (705) is fixedly connected with one side of the pulling rod (704).
3. The pipeline stop valve piston push rod according to claim 1, wherein a valve cover (3) is arranged at the top end of the stop valve body (1), screws (301) are connected to two sides of the top end of the valve cover (3) in a threaded penetrating manner, the middle part of the outer wall of the screws (301) is connected to two sides of the top end of the stop valve body (1) in a rotating penetrating manner, a second nut (302) is sleeved at the bottom end of the outer wall of the screws (301), a packing ring (303) is connected to the inner wall of the valve cover (3) in a penetrating manner, and the inner wall of the packing ring (303) is connected to the outer wall of the push rod (6) in a sliding penetrating manner.
4. A pipeline stop valve piston push rod according to claim 3, characterized in that the top end of the valve cover (3) is fixedly connected with a supporting ring (4), the top end of the supporting ring (4) is fixedly connected with the bottom end of the air cylinder (5), the outer wall of the output end of the air cylinder (5) is connected with the top end of the supporting ring (4) in a sliding and penetrating way, the bottom end of the front surface of the air cylinder (5) is provided with a first air inlet hole (501), and the top end of the front surface of the air cylinder (5) is provided with a second air inlet hole (502).
5. The pipeline stop valve piston push rod according to claim 1, wherein the connecting structure (2) comprises a plurality of groups of threaded rods (201), one side of each threaded rod (201) is fixedly connected with one side of the stop valve body (1), one of the threaded rods (201) is sleeved with a water inlet pipe (9), one of the threaded rods (201) is sleeved with a water outlet pipe (10), one side, far away from the water outlet pipe (10), of the threaded rod (201) is sleeved with a first nut (202), and two sides of the stop valve body (1) are fixedly connected with rubber pads (102).
6. The pipeline stop valve piston push rod according to claim 1, wherein a limiting ring (601) is sleeved on the outer wall of the bottom end of the push rod (6), a valve clack (8) is fixedly connected to the bottom end of the limiting ring (601), a rubber ring (801) is fixedly connected to the outer wall of the bottom end of the valve clack (8), a valve port (101) is formed in the stop valve body (1), and the inner wall of the valve port (101) is connected with the outer wall of the rubber ring (801) in a sliding penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322479288.2U CN220910634U (en) | 2023-09-13 | 2023-09-13 | Piston push rod of pipeline stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322479288.2U CN220910634U (en) | 2023-09-13 | 2023-09-13 | Piston push rod of pipeline stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910634U true CN220910634U (en) | 2024-05-07 |
Family
ID=90914847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322479288.2U Active CN220910634U (en) | 2023-09-13 | 2023-09-13 | Piston push rod of pipeline stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910634U (en) |
-
2023
- 2023-09-13 CN CN202322479288.2U patent/CN220910634U/en active Active
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| GR01 | Patent grant |