CN220063363U - Comprehensive valve pressure test device - Google Patents
Comprehensive valve pressure test device Download PDFInfo
- Publication number
- CN220063363U CN220063363U CN202223595303.1U CN202223595303U CN220063363U CN 220063363 U CN220063363 U CN 220063363U CN 202223595303 U CN202223595303 U CN 202223595303U CN 220063363 U CN220063363 U CN 220063363U
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- China
- Prior art keywords
- butt joint
- valve
- main body
- pressure test
- pipeline
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 210000001503 joint Anatomy 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 8
- 238000003032 molecular docking Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
The utility model relates to a comprehensive valve pressure test device which comprises a main body pipeline, a butt joint assembly and a test assembly, wherein a plurality of mounting holes are symmetrically formed in the main body pipeline along the length direction, the butt joint assembly is arranged at the mounting holes, the test assembly is arranged on the main body pipeline and is positioned on a symmetrical axis of the mounting holes, the butt joint assembly comprises a plurality of butt joint parts, each butt joint part comprises a butt joint pipe, a flange plate and a valve, one end of each butt joint pipe is connected with the mounting hole, the other end of each butt joint pipe is connected with the flange plate, and the valve is arranged on the flange plate. The utility model has the effect of improving the inspection efficiency of the inlet valve.
Description
Technical Field
The utility model relates to the field of special devices for valve strength and sealing tests, in particular to a comprehensive valve pressure test device.
Background
The valve test device mainly refers to a valve test bed and can be divided into the following types: the check valves (gate valve, stop valve, ball valve, check valve, etc.) control valve and safety valve are basically the same for each type of valve, although the standards for valve pressure test detection are different. The most important ones are the following: detecting the strength of the valve body; detecting the tightness of the joint of the valve body, the valve rod and the valve shaft; detecting the tightness of the valve seat or the base; the take-off pressure of the relief valve is determined.
Because of different process designs, the valve types, specifications and functions are different, various approach valve tests become key links for field material acceptance. Because of numerous valves and complex tests, the conventional test method cannot meet the field requirements, and a convenient pressure test device is needed, so that the valve inlet test efficiency is improved.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides a comprehensive valve pressure test device.
The utility model provides a comprehensive valve pressure test device, which adopts the following technical scheme:
the utility model provides a comprehensive valve pressure test device, includes main body pipeline, butt joint subassembly and test assembly, a plurality of installing ports are offered along length direction symmetry to the main body pipeline, the butt joint subassembly is located installing port department, test assembly locates on the main body pipeline, be located the symmetry axis of installing port, the butt joint subassembly includes a plurality of butt joint pieces, the butt joint piece includes butt joint pipe, ring flange and valve, butt joint pipe one end is connected with the installing port, and the other end is connected with the ring flange, the valve is located on the ring flange.
Through adopting above-mentioned technical scheme, when need carrying out the pressure detection to a plurality of valves, connect the valve that awaits measuring to the butt joint pipe of corresponding specification on guaranteeing to connect reliably, terminal valve installation blind plate, after the installation is accomplished, after checking the manometer normal, open the discharge valve, open the water injection valve and begin the water injection, after the water is filled up, close the discharge valve, use the pressure to say the pump water injection pressurization, ensure to reach after the test pressure, close the water injection valve, begin test detection.
Optionally, the main body pipe increases in diameter from the end to the mounting opening at the center, and the docking assembly includes a plurality of docking members of different types.
Through adopting above-mentioned technical scheme, offer the installing port of a plurality of different models on the trunk line to corresponding installation is gone up the butt joint spare of the same model, and the valve of waiting to test can select the butt joint spare of the same model to carry out the series connection, thereby begins to test, can improve the efficiency of inspection.
Optionally, the test assembly includes discharge valve, manometer and water filling valve, discharge valve, manometer and water filling valve set gradually along the symmetry axis of installing port on the main part pipeline.
Through adopting above-mentioned technical scheme, before carrying out the valve pressure test, at first open the discharge valve, open the water injection valve and begin the water injection, after the water is full, close the discharge valve, use the water injection of pressure water pump to pressurize, ensure to reach after the test pressure, close the water injection valve, begin test detection.
Optionally, the pressure test device further comprises a support assembly, wherein the support assembly comprises four supporting legs, and the four supporting legs are symmetrically arranged on one side, far away from the test assembly, of the main body pipeline.
Through adopting above-mentioned technical scheme, the landing leg makes the stability of main pipeline better, and at the in-process of pressure test, the trunk line can keep good stability, and then makes the pressure test more smooth and easy going on.
Optionally, the main body pipeline is a DN700 pipeline, and both ends of the main body pipeline are respectively provided with a DN700 flange plate and a DN700 ball valve.
Optionally, the sizes of the mounting openings from two ends to the center of the main body pipeline are DN80, DN50, DN150, DN100, DN300 and DN200 respectively, and the mounting openings with different sizes are connected with opposite connection pipes with corresponding sizes.
Through adopting above-mentioned technical scheme, the pipeline of DN700 of 2 meters length is selected to the size of trunk line, installs DN80, DN50, DN150, DN100, DN300 and DN200 size's connecting pipe on the trunk line can carry out pressure test to these types's valve.
Optionally, the butt joint pipe and the mounting port are connected through welding.
Through adopting above-mentioned technical scheme, connect the leakproofness that can the furthest guarantee junction through the welding between takeover and the installing port, prevent the leakage of pressure and water for the effect of pressure test reaches the standard.
Optionally, the leg is welded to the main pipe.
Through adopting above-mentioned technical scheme, with landing leg welding on main body pipeline, avoided because the welding cause leads to connecting the butt joint pipeline to appear unexpected, DN 700's main body pipeline is the pipeline of biggest model, consequently the area that can connect is also biggest to a landing leg welding has improved stability on main body pipeline on the one hand, and on the other hand, it is also more convenient to change it when the landing leg breaks accident.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when pressure detection is needed for a plurality of valves, the valves to be detected are connected in series to the butt joint pipes of corresponding specifications to ensure reliable connection, a blind plate is arranged at the tail end of the valve, after the installation is finished, after a pressure gauge is checked to be normal, an exhaust valve is opened, a water injection valve is opened to start water injection, after the water is filled, the exhaust valve is closed, a pressure pump is used for water injection and pressurization, after the test pressure is ensured to be reached, the water injection valve is closed, and test detection is started;
2. before a valve pressure test is carried out, firstly, an exhaust valve is opened, a water injection valve is opened to start water injection, after the water is filled, the exhaust valve is closed, a pressure water pump is used for water injection and pressurization, after the test pressure is ensured to be reached, the water injection valve is closed, and test detection is started;
3. the landing leg is welded on the main pipeline, so that the accident caused by welding is avoided, the main pipeline of DN700 is the pipeline with the largest model, and the connectable area is also the largest, thereby improving the stability on one hand and on the other hand, being more convenient to replace when the landing leg is accidentally damaged.
Drawings
Fig. 1 is a schematic perspective view of an integrated valve pressure test apparatus according to an embodiment of the present utility model.
FIG. 2 is a top view of an integrated valve pressure test apparatus according to an embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Reference numerals: 1. a main body pipe; 11. a mounting port; 2. a docking assembly; 21. a butt joint pipe; 22. a flange plate; 23. a valve; 3. a testing component; 31. an exhaust valve; 32. a pressure gauge; 33. a water filling valve; 4. a support assembly; 41. and (5) supporting legs.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a comprehensive valve pressure test device. Referring to fig. 1-3, a comprehensive valve pressure test device includes a main body pipe 1, a butt joint assembly 2 and a test assembly 3, where the main body pipe 1 is symmetrically provided with a plurality of mounting ports 11 along a length direction, the number of the mounting ports 11 disclosed in this embodiment is twelve, the diameters of the mounting ports 11 from the end to the center of the main body pipe 1 are gradually increased, the sizes of the mounting ports 11 from the end to the center of the main body pipe 1 are DN80, DN150 and DN300, respectively, and the sizes of the mounting ports 11 from the other end to the center are DN50, DN100 and DN200. The docking assembly 2 includes a plurality of docking members of different types, and the docking assembly 2 is connected at the mounting port 11.
Referring to fig. 1, the butt joint member includes a butt joint pipe 21, a flange plate 22, and a valve 23, one end of the butt joint pipe 21 is welded to the mounting port 11, the other end is connected to the flange plate 22 by bolts, and the valve 23 is welded to the flange plate 22.
Referring to fig. 1, the test assembly 3 is mounted on the body duct 1 on the symmetry axis of the mounting port 11. The test assembly 3 comprises an exhaust valve 31, a pressure gauge 32 and a water filling valve 33, and the exhaust valve 31, the pressure gauge 32 and the water filling valve 33 are sequentially welded on the main pipeline 1 along the symmetry axis of the mounting port 11 on the main pipeline 1.
Referring to fig. 1, a main pipe 1 is a two-meter-long DN700 pipe, flanges 22 of corresponding types are connected to both ends of the main pipe 1 by bolts, and corresponding ball valves are welded thereto. On the main body pipe 1, support members 4 are installed near both ends of the main body pipe 1, the support members 4 include four legs 41, and the four legs 41 are symmetrically welded on the main body pipe 1.
The implementation principle of the comprehensive valve pressure test device provided by the embodiment of the utility model is as follows: according to the sizes of different valves 23 to be detected, the valves 23 with the same specification are installed on the test tube sections with different specifications in series, so that reliable connection is ensured, and the blind plates are installed on the tail end valves 23. After the installation is finished, after the pressure gauge 32 is checked to be normal, the exhaust valve 31 is opened, the water injection valve 33 is opened to start water injection, after the water is filled, the exhaust valve 31 is closed, the water injection valve 33 is closed after the pressure pump is used for water injection pressurization, and test detection is started after the test pressure is ensured to be reached.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A comprehensive valve pressure test device is characterized in that: including main body pipe (1), butt joint subassembly (2) and test subassembly (3), a plurality of installing ports (11) are offered along length direction symmetry to main body pipe (1), butt joint subassembly (2) are located installing port (11) department, test subassembly (3) are located on main body pipe (1), be located the symmetry axis of installing port (11), butt joint subassembly (2) include a plurality of butt joint pieces, the butt joint piece includes butt joint pipe (21), ring flange (22) and valve (23), butt joint pipe (21) one end is connected with installing port (11), and the other end is connected with ring flange (22), valve (23) are located on ring flange (22).
2. The integrated valve pressure test apparatus of claim 1, wherein: the diameter of the main body pipeline (1) is gradually increased from the end part to the mounting opening (11) at the center, and the butt joint assembly (2) comprises a plurality of butt joint pieces with different types.
3. The integrated valve pressure test apparatus of claim 1, wherein: the test assembly (3) comprises an exhaust valve (31), a pressure gauge (32) and a water injection valve (33), and the exhaust valve (31), the pressure gauge (32) and the water injection valve (33) are sequentially arranged along the symmetry axis of the mounting port (11) on the main body pipeline (1).
4. The integrated valve pressure test apparatus of claim 1, wherein: the pressure test device further comprises a support assembly (4), wherein the support assembly (4) comprises four supporting legs (41), and the four supporting legs (41) are symmetrically arranged on one side, far away from the test assembly (3), of the main body pipeline (1).
5. The integrated valve pressure test apparatus of claim 1, wherein: the main body pipeline (1) is a DN700 pipeline, and both ends of the main body pipeline (1) are provided with DN700 flanges (22) and DN700 ball valves.
6. An integrated valve pressure test apparatus as claimed in claim 2, wherein: the main body pipeline (1) is characterized in that the sizes of mounting ports (11) from two ends to the center are DN80, DN50, DN150, DN100, DN300 and DN200 respectively, and butt joint pipes (21) with corresponding sizes are connected at the mounting ports (11) with different sizes.
7. The integrated valve pressure test apparatus of claim 6, wherein: the butt joint pipe (21) and the mounting port (11) are connected through welding.
8. The integrated valve pressure test apparatus of claim 4, wherein: the support leg (41) is welded on the main pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223595303.1U CN220063363U (en) | 2022-12-30 | 2022-12-30 | Comprehensive valve pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223595303.1U CN220063363U (en) | 2022-12-30 | 2022-12-30 | Comprehensive valve pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063363U true CN220063363U (en) | 2023-11-21 |
Family
ID=88766547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223595303.1U Active CN220063363U (en) | 2022-12-30 | 2022-12-30 | Comprehensive valve pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063363U (en) |
-
2022
- 2022-12-30 CN CN202223595303.1U patent/CN220063363U/en active Active
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