CN220251298U - Valve pressure testing device - Google Patents
Valve pressure testing device Download PDFInfo
- Publication number
- CN220251298U CN220251298U CN202321730068.6U CN202321730068U CN220251298U CN 220251298 U CN220251298 U CN 220251298U CN 202321730068 U CN202321730068 U CN 202321730068U CN 220251298 U CN220251298 U CN 220251298U
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- Prior art keywords
- valve
- fixedly connected
- pressure test
- flange plate
- pressure
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a valve pressure test device, which comprises a pressure test workbench, wherein when the valve pressure test workbench is used, a push rod is pulled, the push rod moves outwards to compress a spring, a lower flange plate at the bottom of the valve is placed in a circular sealing groove on a top plate, the lower flange plate is sealed through a circular sealing plug, a limiting block is limited above the lower flange plate after sealing, the lower flange plate is fixed, a hydraulic jack works to lift the top plate to enable an upper flange plate of the valve to be sealed with a sealing gasket at the bottom of a plug seat, when the valve pressure is detected, the valve is pressurized through a hydraulic pump, a pressure gauge at the top of the hydraulic pump is observed, after the valve is pressurized to proper pressure, a hose is communicated with a through hole, a pressurized water body is stamped in the valve, whether the valve is deformed and leaked is tested, the sealing performance is detected, and whether the pressure gauge communicated with the plug seat is detected normally is observed.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a valve pressure testing device.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and the valve is required to be tested through a valve pressure testing device after manufacturing or maintenance is completed, so that the tested valve cannot leak water within a specified time under a certain water pressure.
The existing valve pressure testing device generally comprises a barrel body supported on a bracket, sealing heads for sealing the barrel body are arranged at two ends of the barrel body, a water supply interface is respectively connected to the upper portion of the barrel body along the length direction of the barrel body, the water supply interface is communicated with a flange on a valve and is sealed, water is injected through a water supply valve, a pressure testing pump is used for boosting through a pressurizing interface, the water supply interface is used for stamping a valve body, and the tightness of the valve body is detected.
Disclosure of Invention
The utility model aims to provide a valve pressure test device 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 valve pressure testing device, includes the pressure testing workstation, the pressure testing workstation left side is equipped with the hydraulic pump, fixed being equipped with two sets of hydraulic jack on pressure testing workstation bottom fixed connection's the base, two sets of fixedly connected with roof on the hydraulic stem in the hydraulic jack, be equipped with the fixed subassembly that is used for fixed and sealing valve on the roof, fixedly connected with diaphragm in the pressure testing workstation top, diaphragm bottom fixedly connected with stopper seat and stopper seat are gone up the fixed sealing washer that has cup jointed.
Preferably, the fixed subassembly includes circular seal groove and circular seal groove middle part fixed connection's circular sealing plug, the equal fixedly connected with sleeve in circular seal groove both sides, every group slip runs through on the sleeve has the catch bar and the other end of catch bar slides and runs through circular seal groove, fixedly connected with limiting block on the catch bar that is located circular seal groove, cup jointed the spring on the catch bar in the sleeve, the both ends of spring respectively with circular seal groove and sleeve fixed connection, pulling the catch bar, the catch bar outwards removes and compresses the spring, the lower ring flange of valve bottom is placed in the circular seal groove on the roof to seal down the ring flange through circular seal plug, limiting block is spacing in the ring flange top down after the seal, and fixes down the ring flange.
Preferably, the through hole is formed in the middle of the circular sealing plug, the hydraulic pump is communicated with the through hole through a hose, the hose is communicated with the through hole, and the pressurized water body is punched in the valve through the through hole.
Preferably, the connection part of the hose and the through hole is provided with a ball valve, the ball valve comprises a valve body and a connecting rod rotationally connected with the valve body, a channel is formed in the valve body, a ball body is sealed in the channel, a hole is formed in the ball body, the connecting rod is fixedly connected with the ball body, before pressurization preparation, the connecting rod is rotated to enable the ball body to rotate, the hole in the ball body is in contact with the valve body to be airtight, the channel is sealed, when water is drained through pressurization, the connecting rod is reversely rotated, the hole in the ball body is communicated with the channel, and water flows out of the channel.
Preferably, the valve is located between the circular sealing groove and the plug seat, the bottom of the valve is fixedly connected with the lower flange plate, the top of the valve is fixedly connected with the upper flange plate, the circular sealing plug in the circular sealing groove seals the lower flange plate and limits the lower flange plate through the limiting block, and the plug seat seals the upper flange plate.
Preferably, the hydraulic pump and the plug seat are connected with a pressure gauge through a pressure pipe.
The utility model has the technical effects and advantages that: the valve pressure testing device comprises a pressure testing workbench, wherein a hydraulic pump is arranged on the left side of the pressure testing workbench, two groups of hydraulic jacks are fixedly arranged on a base fixedly connected with the bottom of the pressure testing workbench, a top plate is fixedly connected to a hydraulic rod in the hydraulic jacks, during use, a push rod is pulled to move outwards and compress a spring, a lower flange plate at the bottom of the valve is placed in a circular sealing groove on the top plate and seals the lower flange plate through a circular sealing plug, a limiting block is limited above the lower flange plate after sealing and fixes the lower flange plate, the hydraulic jacks work to lift the top plate to enable the upper flange plate of the valve to seal with a sealing gasket at the bottom of a plug seat, when the valve is subjected to pressure detection, the hydraulic jacks are used for pressurizing, a pressure gauge at the top of the hydraulic pump is observed, a hose is communicated with a through hole after the hydraulic pump is pressurized, the valve is subjected to stamping, whether the valve is deformed and leaked liquid is tested, and whether the pressure gauge communicated with the plug seat is detected is normal or not is observed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a fixing assembly according to the present utility model;
FIG. 3 is a top view of the securing assembly of the present utility model;
FIG. 4 is a schematic view of the structure of the ball valve of the present utility model;
FIG. 5 is a schematic view of a plug seat according to the present utility model;
fig. 6 is a schematic structural view of the valve of the present utility model.
In the figure: 1. a pressure test workbench; 101. a through hole; 102. a spring; 103. a hose; 2. a water pressure pump; 3. a base; 4. a hydraulic jack; 5. a top plate; 6. a valve; 601. a lower flange; 602. an upper flange plate; 7. a fixing assembly; 8. a cross plate; 9. a plug seat; 901. a sealing gasket; 10. a circular seal groove; 11. a circular sealing plug; 12. a sleeve; 13. a push rod; 14. defining a block; 15. a ball valve; 16. a valve body; 17. a connecting rod; 18. a channel; 19. a sphere; 20. a hole; 21. a pressure gauge.
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 valve pressure testing device as shown in figures 1-6, which comprises a pressure testing workbench 1, wherein a hydraulic pump 2 is arranged on the left side of the pressure testing workbench 1, two groups of hydraulic jacks 4 are fixedly arranged on a base 3 fixedly connected with the bottom of the pressure testing workbench 1, a top plate 5 is fixedly connected with hydraulic rods in the two groups of hydraulic jacks 4, a fixing component 7 for fixing and sealing a valve 6 is arranged on the top plate 5, a transverse plate 8 is fixedly connected with the top of the pressure testing workbench 1, a plug seat 9 is fixedly connected with the bottom of the transverse plate 8, a sealing gasket 901 is fixedly sleeved on the plug seat 9, and a pressure gauge 21 is connected to the hydraulic pump 2 and the plug seat 9 through pressure pipes.
The fixed subassembly 7 includes circular seal groove 10 and circular seal groove 10 middle part fixed connection's circular sealing plug 11, through-hole 101 has been seted up at circular seal plug 11 middle part, hydraulic pump 2 is put through hose 103 and through-hole 101, hose 103 and through-hole 101 switch on, and the water after the pressurization is passed through-hole 101 and is punched in the valve 6, circular seal groove 10 both sides all fixedly connected with sleeve 12, every group on sleeve 12 slip run through have catch bar 13 and catch bar 13's the other end slip runs through circular seal groove 10, fixedly connected with limiting block 14 on the catch bar 13 that is located circular seal groove 10, cup jointed spring 102 on the catch bar 13 in sleeve 12, the both ends of spring 102 respectively with circular seal groove 10 and sleeve 12 fixed connection, pulling catch bar 13, catch bar 13 outwards removes and compress spring 102, and the lower flange 601 of valve 6 bottom is placed in circular seal groove 10 on roof 5 to limit block 14 is spacing in lower flange 601 top after the sealing through circular seal plug 11, and is fixed to lower flange 601.
The ball valve 15 is arranged at the connection position of the hose 103 and the through hole 101, the ball valve 15 comprises a valve body 16 and a connecting rod 17 rotationally connected with the valve body 16, a channel 18 is arranged in the valve body 16, a ball 19 is sealed in the channel 18, a hole 20 is arranged in the ball 19, the connecting rod 17 is fixedly connected with the ball 19, before pressurization preparation, the connecting rod 17 is rotated to enable the ball 19 to rotate, the hole 20 in the ball 19 is in contact with the valve body 16 to seal the channel 18, when water is discharged after pressurization, the connecting rod 17 is reversely rotated, the hole 20 in the ball 19 is communicated with the channel 18, and water flows out of the channel 18.
The valve 6 is located between the circular sealing groove 10 and the plug seat 9, the bottom of the valve 6 is fixedly connected with a lower flange plate 601, the top of the valve 6 is fixedly connected with an upper flange plate 602, a circular sealing plug 11 in the circular sealing groove 10 seals the lower flange plate 601 and limits the lower flange plate 601 through a limiting block 14, and the plug seat 9 seals the upper flange plate 602.
The valve pressure testing device comprises a pressure testing workbench 1, wherein a hydraulic pump 2 is arranged on the left side of the pressure testing workbench 1, two groups of hydraulic jacks 4 are fixedly arranged on a base 3 fixedly connected with the bottom of the pressure testing workbench 1, a top plate 5 is fixedly connected to a hydraulic rod in the hydraulic jacks 4, when the valve pressure testing device is used, a push rod 13 is pulled, the push rod 13 moves outwards and compresses a spring 102, a lower flange 601 at the bottom of a valve 6 is placed in a circular sealing groove 10 on the top plate 5, the lower flange 601 is sealed through a circular sealing plug 11, a limiting block 14 is limited above the lower flange 601 after sealing, the lower flange 601 is fixed, the hydraulic jacks 4 work to lift the top plate 5 to enable an upper flange 602 of the valve 6 to be sealed with a sealing gasket 901 at the bottom of a plug seat 9, when the valve 6 is subjected to pressure detection, a pressure gauge 21 at the top of the hydraulic pump 2 is observed, after the hose 103 is connected with a through hole 101, the pressurized water body is subjected to stamping in the valve 6, whether the valve 6 is deformed and leaked, the sealing performance is detected, and whether the sealing performance is normally connected with the pressure gauge 21 is observed.
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 valve pressure testing device, includes pressure testing workstation (1), its characterized in that: the hydraulic pressure test device is characterized in that a hydraulic pump (2) is arranged on the left side of the pressure test workbench (1), two groups of hydraulic jacks (4) are fixedly arranged on a base (3) fixedly connected with the bottom of the pressure test workbench (1), a top plate (5) is fixedly connected to a hydraulic rod in each hydraulic jack (4), a fixing assembly (7) for fixing and sealing a valve (6) is arranged on the top plate (5), a transverse plate (8) is fixedly connected to the inside of the top of the pressure test workbench (1), and a sealing gasket (901) is fixedly sleeved on a plug seat (9) and fixedly connected to the bottom of the transverse plate (8).
2. A valve pressure test apparatus as defined in claim 1, wherein: the fixed subassembly (7) is including circular seal groove (10) and circular seal groove (10) middle part fixed connection's circular sealing plug (11), equal fixedly connected with sleeve (12) in circular seal groove (10) both sides, every group on sleeve (12) slip run through have catch bar (13) and the other end of catch bar (13) slip run through circular seal groove (10), fixedly connected with limit block (14) on catch bar (13) that are located circular seal groove (10), cup jointed spring (102) on catch bar (13) in sleeve (12), the both ends of spring (102) respectively with circular seal groove (10) and sleeve (12) fixed connection.
3. A valve pressure test apparatus as defined in claim 2, wherein: the middle part of the circular sealing plug (11) is provided with a through hole (101), and the water pressure pump (2) is communicated with the through hole (101) through a hose (103).
4. A valve pressure test apparatus according to claim 3, wherein: the ball valve is characterized in that a ball valve (15) is arranged at the connection position of the hose (103) and the through hole (101), the ball valve (15) comprises a valve body (16) and a connecting rod (17) rotationally connected with the valve body (16), a channel (18) is formed in the valve body (16), a ball body (19) is sealed in the channel (18), a hole (20) is formed in the ball body (19), and the connecting rod (17) is fixedly connected with the ball body (19).
5. A valve pressure test apparatus as defined in claim 1, wherein: the valve (6) is located between the circular sealing groove (10) and the plug seat (9), the lower flange plate (601) is fixedly connected to the bottom of the valve (6), the upper flange plate (602) is fixedly connected to the top of the valve, the circular sealing plug (11) in the circular sealing groove (10) seals the lower flange plate (601) and limits the lower flange plate (601) through the limiting block (14), and the plug seat (9) seals the upper flange plate (602).
6. A valve pressure test apparatus as defined in claim 1, wherein: the hydraulic pump (2) and the plug seat (9) are connected with a pressure gauge (21) through a pressure pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321730068.6U CN220251298U (en) | 2023-07-04 | 2023-07-04 | Valve pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321730068.6U CN220251298U (en) | 2023-07-04 | 2023-07-04 | Valve pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251298U true CN220251298U (en) | 2023-12-26 |
Family
ID=89234135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321730068.6U Active CN220251298U (en) | 2023-07-04 | 2023-07-04 | Valve pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251298U (en) |
-
2023
- 2023-07-04 CN CN202321730068.6U patent/CN220251298U/en active Active
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| GR01 | Patent grant |