CN220170514U - Verification equipment - Google Patents
Verification equipment Download PDFInfo
- Publication number
- CN220170514U CN220170514U CN202321169997.4U CN202321169997U CN220170514U CN 220170514 U CN220170514 U CN 220170514U CN 202321169997 U CN202321169997 U CN 202321169997U CN 220170514 U CN220170514 U CN 220170514U
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- Prior art keywords
- lifting cylinder
- hydraulic lifting
- valve
- check
- valve body
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- 238000012795 verification Methods 0.000 title claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 12
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses verification equipment, and relates to the technical field of safety valve verification. The verification device comprises a safety valve and a fixing unit, wherein the safety valve comprises a valve body and a valve rod, the valve rod is positioned at the top of the valve body, a hydraulic lifting cylinder is arranged above the valve body, and a pressure sensor is arranged at the telescopic end of the hydraulic lifting cylinder. This check-up equipment can install hydraulic lifting cylinder, pressure sensor and displacement sensor on the relief valve, need not to dismantle just can carry out the check-up to the relief valve, can not delay the normal operating of whole device because of the check-up, practice thrift manufacturing cost greatly, and the check-up can improve its check-up precision greatly when equipment is operated moreover, and this check-up equipment both can dismouting, portable again improves relief valve check-up portability moreover.
Description
Technical Field
The utility model relates to the technical field of safety valve verification, in particular to verification equipment.
Background
The safety valve is a special valve which is in a normally closed state under the action of external force, when the pressure of medium in the equipment or the pipeline rises to exceed a specified value, the medium is discharged outside the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value, the accuracy of the safety valve needs to be checked regularly after the safety valve is used for a long time, and the valve is generally connected to the pipeline or the pressure container in a welding mode for high-temperature and high-pressure occasions. Because of the special application occasion, the valve is inconvenient to disassemble and then is verified by special equipment.
Disclosure of Invention
The present utility model is directed to a verification device, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a check-up equipment, including relief valve and fixed unit, the relief valve includes valve body and valve rod, the valve rod is located the top of valve body, the top of valve body is provided with hydraulic lifting cylinder, pressure sensor has been placed to hydraulic lifting cylinder's flexible end, one side outer wall fixed mounting of hydraulic lifting cylinder has displacement sensor, displacement sensor's flexible end fixed mounting has the connecting block, connecting block and hydraulic lifting cylinder's flexible end fixed mounting, fixed unit is located hydraulic lifting cylinder, pressure sensor and displacement sensor, fixed unit includes the thread bush, the screw rod, thread piece and mount, thread bush screw thread mounting is in the top outer wall of valve rod, the screw rod is located hydraulic lifting cylinder and pressure sensor's inboard, the bottom fixed mounting of screw rod is in the top of thread bush, thread piece screw thread mounting is in the outer wall of screw rod, thread piece contacts with pressure sensor's top, the mount is located between valve body and the hydraulic lifting cylinder, can install hydraulic lifting cylinder, pressure sensor and displacement sensor on the relief valve, the normal operating of whole device can not be because of the check-up to the check-up, practice thrift manufacturing cost greatly, during the equipment operation can improve its and the portable check-up precision again, portable check-up equipment.
Preferably, the top and the bottom of the fixing frame are provided with fixing holes, and the valve rod and the screw rod are respectively positioned in the fixing holes and used for fixing the fixing frame on the outer sides of the valve rod and the screw rod.
Preferably, one side of the valve body is provided with a data collector and a verification terminal computer, and the other side of the valve body is provided with a manual hydraulic pump.
Preferably, a connecting line A is arranged between the data collector and the pressure sensor, two ends of the connecting line A are respectively connected with the pressure sensor and the data collector, a connecting line B is arranged between the data collector and the displacement sensor, and two ends of the connecting line B are respectively connected with the hydraulic lifting cylinder and the data collector.
Preferably, a connecting wire C is arranged between the data collector and the verification terminal computer, and the connecting wire C is connected with the data collector and the verification terminal computer.
Preferably, a manual hydraulic pump is arranged on the other side of the valve body, a high-pressure oil pipe is arranged between the manual hydraulic pump and the hydraulic lifting cylinder, and two ends of the high-pressure oil pipe are respectively connected with the manual hydraulic pump and the hydraulic lifting cylinder.
Preferably, the high-pressure oil pipe is connected with a digital pressure gauge for detecting the oil pressure in the hydraulic lifting cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
this check-up equipment, through thread bush, screw rod, screw thread piece and mount, can install hydraulic lifting cylinder, pressure sensor and displacement sensor on the relief valve, need not to dismantle just can carry out the check-up to the relief valve, can not delay the normal operating of whole device because of the check-up, practice thrift manufacturing cost greatly, the check-up can improve its check-up precision greatly when equipment is operated moreover, and this check-up equipment both can dismouting, portable again improves relief valve check-up portability moreover.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a threaded sleeve of the present utility model;
fig. 3 is a top view of the holder of the present utility model.
Reference numerals: 1. a valve body; 2. a valve stem; 3. a thread sleeve; 4. a screw; 5. a screw block; 6. a fixing frame; 7. a hydraulic lifting cylinder; 8. a pressure sensor; 9. a displacement sensor; 10. a data collector; 11. verifying a terminal computer; 12. a connecting line A; 13. a connecting line B; 14. a connecting line C; 15. a manual hydraulic pump; 16. high pressure oil pipe.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a check-up equipment, including relief valve and fixed unit, the relief valve includes valve body 1 and valve rod 2, valve rod 2 is located the top of valve body 1, the top of valve body 1 is provided with hydraulic lift cylinder 7, pressure sensor 8 has been placed to hydraulic lift cylinder 7's flexible end, one side outer wall fixed mounting of hydraulic lift cylinder 7 has displacement sensor 9, the flexible end fixed mounting of displacement sensor 9 has the connecting block, connecting block and hydraulic lift cylinder 7's flexible end fixed mounting, fixed unit is located hydraulic lift cylinder 7, pressure sensor 8 and displacement sensor 9, fixed unit includes thread bush 3, the screw rod 4, thread block 5 and mount 6, thread bush 3 screw thread is installed in valve rod 2's top outer wall, screw rod 4 is located hydraulic lift cylinder 7 and pressure sensor 8's inboard, the bottom fixed mounting of screw rod 4 is in thread bush 3's top, the thread block 5 is arranged on the outer wall of the screw 4 in a threaded manner, the thread block 5 is contacted with the top of the pressure sensor 8, the fixing frame 6 is positioned between the valve body 1 and the hydraulic lifting cylinder 7, the thread sleeve 3 is arranged on the outer wall of the top of the valve rod 2 in a threaded manner, the valve rod 2, the hydraulic lifting cylinder 7 and the pressure sensor 8 are sequentially sleeved on the outer sides of the valve rod 2, the thread sleeve 3 and the screw 4, the thread block 5 is manually twisted on the outer wall of the screw 4, the thread block 5 is contacted with the top of the pressure sensor 8, the data collector 10 is connected with the pressure sensor 8 through a connecting line A12, the data collector 10 is connected with the hydraulic lifting cylinder 7 through a connecting line B13, the data collector 10 is connected with the verification terminal computer 11 through a connecting line C14, the manual hydraulic pump 15 is connected with the hydraulic lifting cylinder 7 through a high-pressure oil pipe 16, the manual hydraulic pump 15 is manually driven, the hydraulic oil in the middle of making manual hydraulic pump 15 carries the inboard of hydraulic lift jar 7 through high-pressure oil pipe 16, increase the inboard pressure of hydraulic lift jar 7, through pressure sensor 8 and displacement sensor 9 through connecting wire A12 and connecting wire B13, carry data to data acquisition ware 10, finally obtain the check value of relief valve through connecting wire C14 and check terminal computer 11, the check-up can be carried out to the relief valve without dismantling, can not delay the normal operating of whole device because of the check-up, save manufacturing cost greatly, the check-up can improve its check-up precision greatly during the equipment operation moreover, this check-up equipment both can be dismantled and assembled, portable again, improve the relief valve check-up portability.
Fixing holes are formed in the top and the bottom of the fixing frame 6, and the valve rod 2 and the screw rod 4 are respectively located in the fixing holes.
One side of the valve body 1 is provided with a data collector 10 and a verification terminal computer 11, and the other side of the valve body 1 is provided with a manual hydraulic pump 15.
A connecting line A12 is arranged between the data collector 10 and the pressure sensor 8, two ends of the connecting line A12 are respectively connected with the pressure sensor 8 and the data collector 10, a connecting line B13 is arranged between the data collector 10 and the displacement sensor 9, and two ends of the connecting line B13 are respectively connected with the hydraulic lifting cylinder 7 and the data collector 10.
A connecting wire C14 is arranged between the data collector 10 and the verification terminal computer 11, and the connecting wire C14 is connected with the data collector 10 and the verification terminal computer 11.
The other side of the valve body 1 is provided with a manual hydraulic pump 15, a high-pressure oil pipe 16 is arranged between the manual hydraulic pump 15 and the hydraulic lifting cylinder 7, and two ends of the high-pressure oil pipe 16 are respectively connected with the manual hydraulic pump 15 and the hydraulic lifting cylinder 7.
A digital pressure gauge is connected to the high pressure oil line 16.
Working principle: the screw sleeve 3 is arranged on the top outer wall of the valve rod 2 in a threaded manner, the valve rod 2, the hydraulic lifting cylinder 7 and the pressure sensor 8 are sequentially sleeved on the outer sides of the valve rod 2, the screw sleeve 3 and the screw rod 4, the screw block 5 is manually twisted on the outer wall of the screw rod 4, the screw block 5 is in contact with the top of the pressure sensor 8, the data collector 10 and the pressure sensor 8 are connected through a connecting line A12, the data collector 10 and the hydraulic lifting cylinder 7 are connected through a connecting line B13, the data collector 10 and the verification terminal computer 11 are connected through a connecting line C14, the manual hydraulic pump 15 and the hydraulic lifting cylinder 7 are connected through a high-pressure oil pipe 16, the manual hydraulic pump 15 is driven manually, hydraulic oil in the manual hydraulic pump 15 is conveyed to the inner side of the hydraulic lifting cylinder 7 through the high-pressure oil pipe 16, the pressure of the inner side of the hydraulic lifting cylinder 7 is increased, the data is conveyed to the data collector 10 through the pressure sensor 8 and the displacement sensor 9 through the connecting line A12 and the connecting line B13, and finally the verification terminal computer 11 is subjected to verification of a safety valve value through the connecting line C14 and the verification terminal computer 11.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A verification device, comprising:
the safety valve comprises a valve body (1) and a valve rod (2), wherein the valve rod (2) is positioned at the top of the valve body (1), a hydraulic lifting cylinder (7) is arranged above the valve body (1), a pressure sensor (8) is arranged at the telescopic end of the hydraulic lifting cylinder (7), a displacement sensor (9) is fixedly arranged on the outer wall of one side of the hydraulic lifting cylinder (7), a connecting block is fixedly arranged at the telescopic end of the displacement sensor (9), and the connecting block is fixedly arranged with the telescopic end of the hydraulic lifting cylinder (7);
the fixed unit is located on the hydraulic lifting cylinder (7), the pressure sensor (8) and the displacement sensor (9), the fixed unit comprises a thread bush (3), a screw rod (4), a thread block (5) and a fixing frame (6), the thread bush (3) is installed on the top outer wall of the valve rod (2) in a threaded mode, the screw rod (4) is located on the inner side of the hydraulic lifting cylinder (7) and the pressure sensor (8), the bottom end of the screw rod (4) is fixedly installed on the top of the thread bush (3), the thread block (5) is installed on the outer wall of the screw rod (4) in a threaded mode, the thread block (5) is in contact with the top of the pressure sensor (8), and the fixing frame (6) is located between the valve body (1) and the hydraulic lifting cylinder (7).
2. A verification device as claimed in claim 1, wherein: the top and the bottom of the fixing frame (6) are provided with fixing holes, and the valve rod (2) and the screw rod (4) are respectively positioned in the fixing holes.
3. A verification device as claimed in claim 1, wherein: one side of the valve body (1) is provided with a data acquisition device (10) and a verification terminal computer (11), and the other side of the valve body (1) is provided with a manual hydraulic pump (15).
4. A verification device as claimed in claim 3, wherein: a connecting line A (12) is arranged between the data collector (10) and the pressure sensor (8), two ends of the connecting line A (12) are respectively connected with the pressure sensor (8) and the data collector (10), a connecting line B (13) is arranged between the data collector (10) and the displacement sensor (9), and two ends of the connecting line B (13) are respectively connected with the hydraulic lifting cylinder (7) and the data collector (10).
5. A verification device as claimed in claim 4, wherein: a connecting wire C (14) is arranged between the data collector (10) and the verification terminal computer (11), and the connecting wire C (14) is connected with the data collector (10) and the verification terminal computer (11).
6. A verification device as claimed in claim 1, wherein: the other side of the valve body (1) is provided with a manual hydraulic pump (15), a high-pressure oil pipe (16) is arranged between the manual hydraulic pump (15) and the hydraulic lifting cylinder (7), and two ends of the high-pressure oil pipe (16) are respectively connected with the manual hydraulic pump (15) and the hydraulic lifting cylinder (7).
7. A verification device as claimed in claim 6, wherein: the high-pressure oil pipe (16) is connected with a digital pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169997.4U CN220170514U (en) | 2023-05-16 | 2023-05-16 | Verification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169997.4U CN220170514U (en) | 2023-05-16 | 2023-05-16 | Verification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170514U true CN220170514U (en) | 2023-12-12 |
Family
ID=89057918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321169997.4U Active CN220170514U (en) | 2023-05-16 | 2023-05-16 | Verification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170514U (en) |
-
2023
- 2023-05-16 CN CN202321169997.4U patent/CN220170514U/en active Active
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