CN219757659U - Pipeline pressure test experimental device - Google Patents
Pipeline pressure test experimental device Download PDFInfo
- Publication number
- CN219757659U CN219757659U CN202321113202.8U CN202321113202U CN219757659U CN 219757659 U CN219757659 U CN 219757659U CN 202321113202 U CN202321113202 U CN 202321113202U CN 219757659 U CN219757659 U CN 219757659U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- control valve
- pipe
- pressure test
- left end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a pipeline pressure test experimental device, which relates to the technical field of pressure test devices and comprises a pipeline, wherein connecting ports are formed in the left end and the right end of the pipeline, a first connecting cover is connected to the left end of the pipeline, a first fixed pipe is arranged at the position, close to the left end, of the top of the pipeline, a second fixed pipe is arranged at the position, close to the right end, of the top of the pipeline, the right end of the pipeline is connected with a second connecting cover, the right end of the second connecting cover is connected with one end of the first connecting pipe, the other end of the first connecting pipe is connected with a mounting rod, a pressure gauge is arranged at the top of the mounting rod, the pipeline pressure test experimental device is provided with a vacuum pump at the position, close to the left end of a fixed plate, of the top of the vacuum pump is connected with a third connecting pipe, a first control valve is closed, a second control valve is opened, the vacuum pump is started, when proper negative pressure is reached, the vacuum pump and the second control valve is closed, whether the pressure gauge is changed or not is observed, and the tightness of the vacuum state is detected.
Description
Technical Field
The utility model relates to the technical field of pressure testing devices, in particular to a pipeline pressure testing experimental device.
Background
After the pipeline arrangement construction is completed, in order to prevent the pipeline from leaking, the construction quality of the pipeline needs to be detected, and for designing and installing a pipeline with shorter length, the pipeline is usually required to be detected in a sealing manner by using a pressure testing device.
At present, the utility model of the patent number 201920249781.6 relates to a pipeline pressure testing device, which comprises a booster pump, a high-pressure water pipe, a strain gauge, a dial indicator, a strain gauge, terminal equipment and a pressure gauge; the pressure gauge is arranged on the high-pressure water pipe and is used for measuring the pressure value in the pipe; the pressure pipeline assembly can be applied to pressure pipelines of different specifications and types, has strong universality, and is easy to disassemble and transport due to the mutual independence of all the components.
But this pipeline pressure test experimental apparatus only can test the sealing condition of pipeline under the pressurized state, lacks the structure of the sealing condition of pipeline under the test negative pressure state, and the testing function remains to promote, to above-mentioned problem, needs to design a novel pipeline pressure test experimental apparatus urgently.
Disclosure of Invention
The utility model aims to provide a pipeline pressure test experimental device, which aims to solve the problem that the structure for testing the pipeline sealing condition under the negative pressure state is lack in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline pressure test experimental apparatus, includes the pipeline, both ends are provided with the connector about the pipeline, the pipeline left end is connected with first connecting cover, pipeline top is close to left end position and installs first fixed pipe, pipeline top is close to right-hand member position and is provided with the second fixed pipe, the pipeline right-hand member is connected with the second and connects the lid, first connecting pipe one end is connected to the second connecting cover right-hand member, the first connecting pipe other end is connected with the installation pole, the manometer is installed at the installation pole top.
Further, the installing rod outside is connected with the go-between, the connecting block is installed to the go-between rear end, the connecting block rear end is connected with the fixed plate, the fixed plate bottom is provided with the bottom plate, can support and fixed installing rod, manometer.
Further, the sealing plug is arranged in the first connecting cover and made of rubber, and the left end of the pipeline can be sealed.
Further, install first control valve in the middle of the first fixed pipe, first fixed pipe top is connected with the second connecting pipe, and first control valve can control the break-make of first fixed pipe.
Further, a second control valve is arranged in the middle of the second fixed pipe, and the upper end of the second fixed pipe is connected with a third connecting pipe, so that the on-off of the second fixed pipe can be controlled through the second control valve.
Further, a pressurizing pump is arranged at the position, close to the left end, of the top of the bottom plate, the left end of the pressurizing pump is connected with the second connecting pipe, the second control valve is closed, the first control valve is opened, the pressurizing pump is started, when the proper pressure is reached, the pressurizing pump and the first control valve are closed, whether the pressure gauge is changed or not is observed, and the sealing performance of the pressurizing pump in the pressurizing state is detected.
Further, the bottom plate top is provided with the vacuum pump near fixed plate left end position, the vacuum pump top is connected with the third connecting pipe, closes first control valve, opens the second control valve, starts the vacuum pump, when reaching suitable negative pressure, closes vacuum pump and second control valve, observes the manometer and has or not to change, detects the leakproofness under its negative pressure state.
Compared with the prior art, the utility model has the beneficial effects that: this pipeline pressure test experimental apparatus, the bottom plate top is close to left end position and installs the force (forcing) pump, force (forcing) pump left end and second connecting pipe interconnect, close the second control valve, open first control valve, start the force (forcing) pump, when reaching suitable pressure, close force (forcing) pump and first control valve, observe the manometer and have or not to change, detect the leakproofness under its pressurized state, the bottom plate top is close to fixed plate left end position and is provided with the vacuum pump, the vacuum pump top is connected with the third connecting pipe, close first control valve, open the second control valve, start the vacuum pump, when reaching suitable negative pressure, close vacuum pump and second control valve, observe the manometer and have or not to change, detect the leakproofness under its negative pressure state.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of a mounting bar mounting structure of the present utility model;
fig. 4 is a schematic view of the mounting structure of the booster pump of the present utility model.
In the figure: 1. a pipe; 2. a connection port; 3. a first connection cover; 4. a first fixed tube; 5. a second fixed tube; 6. a second connection cover; 7. a first connection pipe; 8. a mounting rod; 9. a pressure gauge; 10. a connecting ring; 11. a connecting block; 12. a fixing plate; 13. a bottom plate; 14. a sealing plug; 15. a first control valve; 16. a second connection pipe; 17. a second control valve; 18. a third connection pipe; 19. a pressurizing pump; 20. and a vacuum pump.
Detailed Description
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a pipeline pressure test experimental apparatus, includes pipeline 1, both ends are provided with connector 2 about pipeline 1, pipeline 1 left end is connected with first connecting cover 3, the inside sealing plug 14 that is provided with of first connecting cover 3, sealing plug 14 is the rubber material, can realize the sealing to pipeline 1 left end, pipeline 1 top is close to left end position and installs first fixed pipe 4, first control valve 15 is installed to first fixed pipe 4 middle, first fixed pipe 4 top is connected with second connecting pipe 16, and first control valve 15 can control the break-make of first fixed pipe 4.
Meanwhile, a second fixed pipe 5 is arranged at the top of the pipeline 1 near the right end, a second control valve 17 is arranged in the middle of the second fixed pipe 5, a third connecting pipe 18 is connected to the upper end of the second fixed pipe 5, the on-off of the second fixed pipe 5 can be controlled through the second control valve 17, the right end of the pipeline 1 is connected with a second connecting cover 6, the right end of the second connecting cover 6 is connected with one end of a first connecting pipe 7, the other end of the first connecting pipe 7 is connected with a mounting rod 8, a pressure gauge 9 is mounted at the top of the mounting rod 8, a connecting ring 10 is connected to the outer side of the mounting rod 8, a connecting block 11 is mounted at the rear end of the connecting ring 10, a fixed plate 12 is connected to the rear end of the connecting block 11, a bottom plate 13 is arranged at the bottom of the fixed plate 12, and the mounting rod 8 and the pressure gauge 9 can be supported and fixed.
The top of the bottom plate 13 is near the left end, a pressurizing pump 19 is installed, the left end of the pressurizing pump 19 is connected with a second connecting pipe 16, a second control valve 17 is closed, a first control valve 15 is opened, the pressurizing pump 19 is started, when the proper pressure is reached, the pressurizing pump 19 and the first control valve 15 are closed, whether the pressure gauge 9 changes or not is observed, the tightness under the pressurizing state is detected, a vacuum pump 20 is arranged at the top of the bottom plate 13 near the left end of the fixed plate 12, the top of the vacuum pump 20 is connected with a third connecting pipe 18, the first control valve 15 is closed, a second control valve 17 is opened, the vacuum pump 20 is started, the vacuum pump 20 and the second control valve 17 are closed when the proper negative pressure is reached, whether the pressure gauge 9 changes or not is observed, and the tightness under the negative pressure state is detected.
Working principle and using flow: firstly, the first connecting cover 3 is arranged at the left end of the pipeline 1, the sealing plug 14 is arranged in the first connecting cover 3, the sealing plug 14 is made of rubber, the left end of the pipeline 1 can be sealed, then the second connecting cover 6 is arranged at the right end of the pipeline 1, the first control valve 15 is closed, the second control valve 17 is opened, the vacuum pump 20 is started, when the proper negative pressure is reached, the vacuum pump 20 and the second control valve 17 are closed, whether the pressure gauge 9 changes or not is observed, the tightness of the pressure gauge in the negative pressure state is detected, the second control valve 17 is closed, the first control valve 15 is opened, the pressurizing pump 19 is started, when the proper pressure is reached, the pressurizing pump 19 and the first control valve 15 are closed, whether the pressure gauge 9 changes or not is observed, and the tightness of the pressure gauge in the pressurizing state is detected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Pipeline pressure test experimental apparatus, including pipeline (1), its characterized in that: the utility model discloses a pipeline, including pipeline (1), connecting cover (7), mounting rod (8), manometer (9) are installed at pipeline (1), pipeline (1) left and right ends are provided with connector (2), pipeline (1) left end is connected with first connecting cover (3), pipeline (1) top is close to left end position and installs first fixed pipe (4), pipeline (1) top is close to right-hand member position and is provided with second fixed pipe (5), pipeline (1) right-hand member is connected with second connecting cover (6), first connecting pipe (7) one end is connected to second connecting cover (6) right-hand member, first connecting pipe (7) other end is connected with mounting rod (8), manometer (9) are installed at mounting rod (8) top.
2. The pipeline pressure test experimental device according to claim 1, wherein: the mounting rod (8) outside is connected with go-between (10), go-between (10) rear end installs connecting block (11), connecting block (11) rear end is connected with fixed plate (12), fixed plate (12) bottom is provided with bottom plate (13).
3. The pipeline pressure test experimental device according to claim 1, wherein: the sealing plug (14) is arranged in the first connecting cover (3), and the sealing plug (14) is made of rubber.
4. The pipeline pressure test experimental device according to claim 1, wherein: a first control valve (15) is arranged in the middle of the first fixed pipe (4), and a second connecting pipe (16) is connected to the top of the first fixed pipe (4).
5. The pipeline pressure test experimental device according to claim 1, wherein: a second control valve (17) is arranged in the middle of the second fixed pipe (5), and a third connecting pipe (18) is connected to the upper end of the second fixed pipe (5).
6. The pipeline pressure test experimental device according to claim 1, wherein: the top of the bottom plate (13) is provided with a pressurizing pump (19) near the left end, and the left end of the pressurizing pump (19) is connected with a second connecting pipe (16).
7. A pipeline pressure test and experiment device according to claim 2, wherein: the top of the bottom plate (13) is close to the left end of the fixed plate (12) and is provided with a vacuum pump (20), and the top of the vacuum pump (20) is connected with a third connecting pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113202.8U CN219757659U (en) | 2023-05-10 | 2023-05-10 | Pipeline pressure test experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113202.8U CN219757659U (en) | 2023-05-10 | 2023-05-10 | Pipeline pressure test experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757659U true CN219757659U (en) | 2023-09-26 |
Family
ID=88086419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321113202.8U Active CN219757659U (en) | 2023-05-10 | 2023-05-10 | Pipeline pressure test experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757659U (en) |
-
2023
- 2023-05-10 CN CN202321113202.8U patent/CN219757659U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219757659U (en) | Pipeline pressure test experimental device | |
| CN201173845Y (en) | Valve leakage test device | |
| CN210953256U (en) | Device for testing sealing performance of heat meter and water meter | |
| CN212963892U (en) | Breathable film true water detection device | |
| CN209910908U (en) | Valve test device | |
| CN208254738U (en) | Seal for pipe joints system safety testing device | |
| CN210981691U (en) | Tightness detection device suitable for semiconductor quartz tube | |
| CN210442054U (en) | Nondestructive testing device for seal head of pressure vessel | |
| CN209820701U (en) | Valve leakproofness is test fixture in batches | |
| CN210571243U (en) | Air cylinder air tightness test device | |
| CN205352630U (en) | Airtight and withstand voltage quick detection device of conformal transducer | |
| CN218584282U (en) | Pressure and flow integrated test tool | |
| CN219244934U (en) | Device for detecting tightness of battery | |
| CN215639992U (en) | Electric valve gas tightness detection device | |
| CN204556246U (en) | Pressure testing mold and pressure testing device | |
| CN218381497U (en) | Electromagnetic valve internal and external leakage detection device | |
| CN212158969U (en) | Inner leakage detection device of hydraulic blowout preventer | |
| CN215492300U (en) | Fluid valve's leakproofness test system | |
| CN104034594A (en) | Water-pressure airtight experimental device for especially-changed insulators | |
| CN219956783U (en) | Calibration device for flange pressure transmitter | |
| CN218725056U (en) | Tank car flexible pipe detection device of unloading | |
| CN210893680U (en) | Valve pressure testing device | |
| CN217977646U (en) | Pneumatic control valve calibration equipment | |
| CN217059301U (en) | Positive and negative pressure test device | |
| CN217424680U (en) | Pressure test detection workstation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |