CN221348047U - High-pressure gas pressure reducing valve - Google Patents
High-pressure gas pressure reducing valve Download PDFInfo
- Publication number
- CN221348047U CN221348047U CN202322946743.5U CN202322946743U CN221348047U CN 221348047 U CN221348047 U CN 221348047U CN 202322946743 U CN202322946743 U CN 202322946743U CN 221348047 U CN221348047 U CN 221348047U
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- Prior art keywords
- wall
- butt joint
- plate
- reducing valve
- pressure reducing
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- 210000001503 joint Anatomy 0.000 claims abstract description 36
- 230000035939 shock Effects 0.000 claims abstract description 19
- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 230000000670 limiting effect Effects 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a high-pressure gas pressure reducing valve, and relates to the technical field of valves. The utility model comprises a valve body and flange plates fixedly arranged at two ends of the valve body, wherein a protection component and a butt joint component are arranged at the outer sides of the two ends of the valve body, and the butt joint component is positioned at the outer sides of the protection component; the protection component comprises a connecting rod and a spring, the outer side of the outer wall of the connecting rod is sleeved with the spring, one end of the connecting rod penetrates through a through hole in the outer side of the inner wall of the movable disc to be connected with the second limiting plate, and the inner side wall of the movable disc is provided with shock absorbers at equal intervals along the circumferential direction; the docking assembly includes a docking tube and pressure plates disposed above and below the docking tube. According to the utility model, through the protection component and the butt joint component, the buffer and shock absorption effects can be achieved under the elastic performance effects of the shock absorber and the spring, the protection effects are achieved on the valve body and the pipeline, the service lives of the valve body and the pipeline are prolonged, and the external pipeline can be conveniently and quickly docked and dismounted by workers.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a high-pressure gas pressure reducing valve.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting and the like, has various types and specifications, is one of the pressure reducing valves, and is a valve which reduces the inlet pressure to a certain required outlet pressure by adjusting and automatically keeps the outlet pressure stable by depending on the energy of a medium, and is widely applied in a plurality of fields.
Through retrieval, publication number CN219388746U, application day 2023.02.16 discloses a pressure reducing valve, which comprises a pressure reducing valve main body, wherein the bottom of the pressure reducing valve main body is provided with a three inlet matched with the pressure reducing valve main body, the bottom of the three inlet is provided with a two inlet matched with the pressure reducing valve main body, the bottom of the two inlet is provided with a first inlet matched with the pressure reducing valve main body, the bottom of the outer side of the first inlet is sleeved with an external connecting pipe matched with the first inlet, and the top of the outer side of the first inlet is fixedly provided with an installation sleeve plate; according to the utility model, through the mutual matching of the mounting sleeve plate, the external connecting pipe, the first spring, the clamping groove, the mounting groove, the clamping plate, the second spring, the connecting plate, the clamping rod, the pulling plate and the through groove, the quick-dismantling function of the later stage of the pressure reducing valve can be realized, so that an operator does not need to screw bolts to operate any more, the disassembling and assembling steps of the operator are reduced, the disassembling and assembling efficiency and convenience of the pressure reducing valve are improved, the structural design is simple and reasonable, and the pressure reducing valve is suitable for popularization, and the flexibility and the practicability of the later stage assembling of the pressure reducing valve can be improved.
However, the following drawbacks still exist in practical use:
1. The pressure reducing valve is rigidly connected with the pressure reducing valve main body through the external connecting pipe when in use, and lacks buffering measures, so that the pressure reducing valve is subjected to larger acting force when high-pressure gas is introduced, and the service life of the pressure reducing valve is influenced;
2. The quick disassembly of the pressure reducing valve and the external connecting pipe is realized through the installation sleeve plate, the first spring, the clamping groove, the installation groove, the clamping plate, the spring and the like when the pressure reducing valve is used, and the operation steps of the mode are still more, time and labor are consumed, the working efficiency is affected, the structure is complex and various, and the manufacturing cost is increased.
Disclosure of utility model
The utility model aims to provide a high-pressure gas pressure reducing valve, which can play a role in buffering and damping under the action of the elastic properties of a shock absorber and a spring through a protection component and a butt joint component, can play a role in protecting a valve body and a pipeline, can prolong the service life of the valve body and the pipeline, can facilitate workers to quickly butt joint and detach an external pipeline, saves time, has high working efficiency, has a simple structure and reduces cost.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a high-pressure gas pressure reducing valve which comprises a valve body and flange plates fixedly arranged at two ends of the valve body, wherein a protection assembly and a butt joint assembly are arranged at the outer sides of the two ends of the valve body, and the butt joint assembly is positioned at the outer sides of the protection assembly;
The protection component comprises a connecting rod and a spring, the outer side of the outer wall of the connecting rod is sleeved with the spring, one end of the connecting rod penetrates through a through hole in the outer side of the inner wall of the movable disc to be connected with the second limiting plate, and the inner side wall of the movable disc is provided with shock absorbers at equal intervals along the circumferential direction;
The butt joint subassembly includes butt joint pipe and sets up the clamp plate above and below, and the inner wall one side edge fixedly connected with cardboard of clamp plate, both ends are all connected with the pivot through the connecting block around the inside wall of clamp plate, and the outer wall outside cover of pivot is equipped with the torsional spring.
Further, the center position of the inner side wall of the movable disc is connected with the flange disc through the telescopic tube, and the movable disc and the flange disc are symmetrically arranged about the central line of the telescopic tube.
Further, the other end of the connecting rod penetrates through the through hole in the outer side of the inner wall of the flange plate and is connected with the first limiting plate, and the other end of the shock absorber is installed on the inner wall of the flange plate.
Further, the shock absorber and the spring are both positioned between the flange plate and the movable plate, and the shock absorber and the connecting rod are alternately arranged at uniform intervals along the circumferential direction.
Further, clamping holes are formed in one side of the top and the bottom of the butt joint pipe, and sealing rings are bonded to the inner side of the butt joint pipe.
Further, an outer connecting pipe is arranged on the inner outer side of the butt joint pipe, and a fixing ring is fixedly arranged on one side of the outer wall of the outer connecting pipe.
Further, both ends of the rotating shaft are respectively arranged in bearings on the inner walls of the adjacent side plates, and one side end face of each side plate is fixed on the outer wall of the corresponding connecting pipe.
The utility model has the following beneficial effects:
1. According to the utility model, the protection component is arranged, so that the buffer and shock absorption effects can be realized under the elastic performance of the shock absorber and the spring in the process of generating acting force by high-pressure gas, the valve body and the pipeline are protected, the service lives of the valve body and the pipeline are prolonged, and the problems that the pressure reducing valve is subjected to larger acting force when the high-pressure gas is introduced and the service life of the pressure reducing valve is influenced due to the fact that the pressure reducing valve is rigidly connected with the pressure reducing valve main body through the external connecting pipe in use and buffer measures are lacking are solved.
2. According to the utility model, the butt joint assembly is arranged, the pressing plate is driven to rotate by taking the rotating shaft as the center of a circle under the elastic performance of the torsion spring, so that the clamping plate is driven to rotate, the limiting effect between the clamping plate and the fixed ring on the outer wall of the external connecting pipe can be realized or canceled, thereby being convenient for workers to quickly butt joint and detach the external pipeline, saving time, having high working efficiency, simple structure and reducing cost, and solving the problems that the pressure reducing valve is quickly detached from the external connecting pipe by installing the sleeve plate, the first spring, the clamping groove, the mounting groove, the clamping plate, the spring and the like when in use, and the operation steps are still more, time and labor are consumed, the working efficiency is influenced, the structure is complex and multiple, and the manufacturing cost is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a high pressure gas pressure relief valve;
FIG. 2 is a block diagram of the valve body;
FIG. 3 is a block diagram of a guard assembly;
fig. 4 is an exploded view of the docking assembly.
In the drawings, the list of components represented by the various numbers is as follows:
1. A valve body; 101. a flange plate; 2. a protective assembly; 201. a moving tray; 202. a telescoping tube; 203. a damper; 204. a first limiting plate; 205. a connecting rod; 206. a spring; 207. a second limiting plate; 3. a docking assembly; 301. a butt joint pipe; 3011. a clamping hole; 302. a seal ring; 303. an outer connecting pipe; 3031. a fixing ring; 304. a pressing plate; 305. a clamping plate; 306. a rotating shaft; 307. a torsion spring; 308. and a side plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 3, the present utility model is a high pressure gas pressure reducing valve, comprising a valve body 1 and flanges 101 fixedly arranged at two ends of the valve body, wherein protection components 2 are arranged at two end surfaces of the valve body 1; the protection component 2 comprises a connecting rod 205 and a spring 206, the spring 206 is sleeved on the outer side of the outer wall of the connecting rod 205, one end of the connecting rod 205 penetrates through a through hole on the outer side of the inner wall of the movable disc 201 and is connected with the second limiting plate 207, the shock absorbers 203 are uniformly arranged on the inner side wall of the movable disc 201 at intervals along the circumferential direction, and the shock absorbers 203 can play a role in buffering and damping under the action of the elastic performance of the spring 206 and the shock absorbers 203, so that the valve body 1 is protected;
The center position of the inner side wall of the moving disc 201 is connected with the flange plate 101 through the telescopic tube 202, the moving disc 201 and the flange plate 101 are symmetrically arranged about the central line of the telescopic tube 202, and when the moving disc 201 or the flange plate 101 moves, the telescopic tube 202 in the middle of the moving disc 201 or the flange plate 101 also contracts and extends;
The other end of the connecting rod 205 penetrates through a through hole on the outer side of the inner wall of the flange plate 101 to be connected with the first limiting plate 204, the other end of the damper 203 is arranged on the inner wall of the flange plate 101, and the first limiting plate 204 is connected with the second limiting plate 207 through the connecting rod 205 to play a role in connection;
the shock absorbers 203 and the springs 206 are arranged between the flange plate 101 and the movable plate 201, and the shock absorbers 203 and the connecting rods 205 are uniformly and alternately arranged at intervals along the circumferential direction, so that the stability between the movable plate 201 and the flange plate 101 can be improved by arranging the shock absorbers 203 and the connecting rods 205 in such a way;
When the valve is used, after the butt joint of the external pipeline is completed, at this time, the valve body 1 is used for introducing high-pressure gas into the valve body, and the pressure of the high-pressure gas is high, so that the acting force generated on the valve body 1 is high, the valve body 1 can be impacted to move to the other side in the air inlet process, the flange plate 101 can be driven to move by the movement of the valve body 1, the vibration damper 203, the spring 206 and the telescopic sleeve 202 between the flange plate 101 and the moving plate 201 can be extruded by the movement of the flange plate 101, the vibration damper 203 and the spring 206 can play a role in buffering and damping under the action of the elastic performances of the vibration damper 203 and the spring 206 at the other side, and small movement can be performed to the other side after the valve body 1 stops using the stress, at this time, the vibration damper 203 and the spring 206 at the other side can play a role in buffering and damping under the action of the elastic performances, so that the valve body 1 plays a role in protecting and the service life is prolonged.
As shown in fig. 1 and 4, the outer sides of the end surfaces of two sides of the valve body 1 are respectively provided with a butt joint assembly 3, the butt joint assembly 3 comprises a butt joint pipe 301 and a pressing plate 304 arranged above and below the butt joint pipe, a clamping plate 305 is fixedly connected to the edge of one side of the inner wall of the pressing plate 304, the front end and the rear end of the inner wall of the pressing plate 304 are connected with a rotating shaft 306 through connecting blocks, a torsion spring 307 is sleeved on the outer side of the outer wall of the rotating shaft 306, the pressing plate 304 and the clamping plate 305 are integrally designed, the cross section of the pressing plate is L-shaped, the pressing plate 304 can rotate by taking the rotating shaft 306 as the center of a circle when being stressed, and meanwhile, the pressing plate 304 can be rotated and moved by utilizing the elastic performance of the torsion spring 307;
Clamping holes 3011 are formed in one side of the top and the bottom of the butt joint pipe 301, a sealing ring 302 is adhered to the inner side of the butt joint pipe 301, the size of the clamping holes 3011 is larger than that of the clamping plates 305, and the sealing ring 302 can increase the tightness of a pipeline connecting position;
An outer connecting pipe 303 is arranged on the inner outer side of the opposite connecting pipe 301, a fixed ring 3031 is fixedly arranged on one side of the outer wall of the outer connecting pipe 303, and the clamping plate 305 can play a limiting role on the fixed ring 3031;
two ends of the rotating shaft 306 are respectively arranged in bearings on the inner walls of the adjacent side plates 308, one side end surface of the side plate 308 is fixed on the outer wall of the butt joint pipe 301, and the side plate 308 plays roles of assisting in rotation and limiting the rotating shaft 306;
When the pressure reducing valve is used, the high-pressure gas reducing valve is required to be in butt joint with an external pipeline, the pressure reducing valve is pressed inwards to be positioned on the inner side of the pressing plate 304, the inner side of the pressing plate 304 is stressed to move downwards, and the pressing plate 304 is fixedly connected with the rotating shaft 306 through the connecting block, so that the inner side end part of the pressing plate 304 is stressed to rotate by taking the rotating shaft 306 as the center of a circle and press the torsion spring 307, the other end of the pressing plate 304 can be lifted, the clamping plate 305 is pulled out of the clamping hole 3011, then the outer connecting pipe 303 is inserted into the butt joint pipe 301, the end part of the outer connecting pipe 303 is tightly contacted with the sealing ring 302 on the inner side of the butt joint pipe 301, then the force application to the pressing plate 304 is stopped, at the moment, the pressing plate 304 is rebounded to be in the initial position under the elastic performance of the torsion spring 307, the clamping plate 305 is clamped into the clamping hole 3011 again, the limiting effect is achieved by the fixing ring 3031 on the outer wall of the outer connecting pipe 303, the installation and the butt joint of the outer connecting pipe 303 are completed, the operation is simple, and the time is less, and the working efficiency can be improved.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a high-pressure gas relief pressure valve, includes valve body (1) and fixed ring flange (101) that set up at its both ends, its characterized in that: the outer sides of the two ends of the valve body (1) are provided with a protection component (2) and a butt joint component (3), and the butt joint component (3) is positioned on the outer side of the protection component (2);
The protection assembly (2) comprises a connecting rod (205) and a spring (206), the spring (206) is sleeved on the outer side of the outer wall of the connecting rod (205), one end of the connecting rod (205) penetrates through a through hole on the outer side of the inner wall of the movable disc (201) to be connected with a second limiting plate (207), and shock absorbers (203) are uniformly arranged on the inner side wall of the movable disc (201) at intervals along the circumferential direction;
The butt joint assembly (3) comprises a butt joint pipe (301) and a pressing plate (304) arranged above and below the butt joint pipe, a clamping plate (305) is fixedly connected to the edge of one side of the inner wall of the pressing plate (304), the front end and the rear end of the inner wall of the pressing plate (304) are connected with a rotating shaft (306) through connecting blocks, and a torsion spring (307) is sleeved on the outer side of the outer wall of the rotating shaft (306).
2. A high pressure gas pressure reducing valve according to claim 1, wherein: the center position of the inner side wall of the movable disc (201) is connected with the flange plate (101) through a telescopic sleeve (202), and the movable disc (201) and the flange plate (101) are symmetrically arranged about the central line of the telescopic sleeve (202).
3. A high pressure gas pressure reducing valve according to claim 2, wherein: the other end of the connecting rod (205) penetrates through a through hole in the outer side of the inner wall of the flange plate (101) to be connected with the first limiting plate (204), and the other end of the damper (203) is mounted on the inner wall of the flange plate (101).
4. A high pressure gas pressure reducing valve according to claim 3, wherein: the shock absorber (203) and the spring (206) are both positioned between the flange plate (101) and the movable plate (201), and the shock absorber (203) and the connecting rod (205) are alternately arranged at uniform intervals along the circumferential direction.
5. A high pressure gas pressure reducing valve according to claim 1, wherein: clamping holes (3011) are formed in one side of the top and the bottom of the butt joint pipe (301), and sealing rings (302) are bonded on the inner side of the butt joint pipe (301).
6. A high pressure gas pressure reducing valve as defined in claim 5, wherein: an outer connecting pipe (303) is arranged on the inner outer side of the butt joint pipe (301), and a fixed ring (3031) is fixedly arranged on one side of the outer wall of the outer connecting pipe (303).
7. A high pressure gas pressure reducing valve as defined in claim 6, wherein: two ends of the rotating shaft (306) are respectively arranged in bearings on the inner walls of the adjacent side plates (308), and one side end face of each side plate (308) is fixed on the outer wall of the butt joint pipe (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322946743.5U CN221348047U (en) | 2023-10-31 | 2023-10-31 | High-pressure gas pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322946743.5U CN221348047U (en) | 2023-10-31 | 2023-10-31 | High-pressure gas pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221348047U true CN221348047U (en) | 2024-07-16 |
Family
ID=91850706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322946743.5U Active CN221348047U (en) | 2023-10-31 | 2023-10-31 | High-pressure gas pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221348047U (en) |
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2023
- 2023-10-31 CN CN202322946743.5U patent/CN221348047U/en active Active
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