CN221260405U - Durability testing device for valve - Google Patents
Durability testing device for valve Download PDFInfo
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- CN221260405U CN221260405U CN202323133659.8U CN202323133659U CN221260405U CN 221260405 U CN221260405 U CN 221260405U CN 202323133659 U CN202323133659 U CN 202323133659U CN 221260405 U CN221260405 U CN 221260405U
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 238000002474 experimental method Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 238000007599 discharging Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model discloses a durability testing device of a valve, which belongs to the technical field of valve performance testing, and comprises an experiment box and an operation table, wherein a high-pressure air storage tank is arranged in the experiment box, the high-pressure air storage tank is provided with an air storage inlet pipe and an air storage outlet pipe, the operation table is provided with an installation seat, the upper end of the installation seat is provided with an installation groove, the lower end of the installation seat is provided with a deflation joint, the deflation joint is communicated with the air storage passage, the air storage inlet pipe and the air storage outlet pipe are both provided with electromagnetic valves, and a control module for controlling the opening and closing of the electromagnetic valves is arranged in the installation cavity of the experiment box.
Description
Technical Field
The utility model discloses a durability testing device for a valve, and belongs to the technical field of valve performance testing.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and in the valve processing process of a selection valve, a one-way valve and the like, the durability of the valve is required to be tested through a durability experiment, so that the processing quality of the valve is ensured.
At present, the durability experiment of the valve generally utilizes high-pressure gas to fill the valve and open the valve core, then the high-pressure gas is discharged to reset the valve core, the experiment is carried out through repeated operation of manual inflation and deflation, the operation frequency is required to be up to hundreds of thousands of times in the whole experiment period, the workload is very large, the labor cost is high, and the experiment efficiency is low. And the detection stability of the performance of the manually operated product is poor, and the stable and reliable performance of the manually operated product under continuous working conditions cannot be ensured to meet the use requirements of technical standards.
There is therefore a need to propose a new solution to this problem.
Disclosure of utility model
The utility model aims to solve the problems and provide a durability testing device for a valve, which has the effects of automatically testing the durability of the valve and reducing the labor cost.
The utility model realizes the purpose through the following technical scheme, the experiment device comprises an experiment box and an operation table, wherein an installation cavity is formed in the experiment box, a high-pressure air storage tank is arranged in the installation cavity, the high-pressure air storage tank is provided with an air storage inlet pipe and an air storage outlet pipe which extend to the outer side of the experiment box, the experiment box is provided with an air discharge pipeline communicated with the air storage inlet pipe, a plurality of installation seats with different sizes are arranged on the table top of the operation table, an installation groove for installing a valve is formed in the upper end of the installation seat, an air discharge joint is arranged at the lower end of the installation seat, the air discharge joint penetrates through the table top of the operation table to extend to the lower side of the table top, an air discharge passage is vertically and transversely penetrates through the air discharge joint, the upper end of the air discharge passage is communicated with the installation groove, the experiment box is provided with a plurality of connecting hoses, the air storage outlet pipe and the air discharge pipeline are respectively connected with the valve and the air discharge joint through the connecting hoses, the air storage inlet pipe, the air storage outlet pipe and the air discharge pipeline are respectively provided with electromagnetic valves, and the air discharge pipeline are provided with the electromagnetic valves, and a control module for controlling the opening and closing of the electromagnetic valves in the installation cavity.
Through adopting above-mentioned technical scheme, the experimental box is through the high-pressure air of gas storage intake pipe input to high-pressure gas storage tank in keep in, and form the return circuit through gas storage outlet duct and gassing pipeline intercommunication valve both ends, make high-pressure gas can be from high-pressure gas storage tank in through gas storage outlet duct transmission to valve case department, the valve case is jacked, then flow back into high-pressure gas storage tank through the gassing pipeline, make the case reset, accomplish the valve durability test, the mounting groove that sets up on mount pad and the mount pad can be convenient installation fixed valve, make the valve keep stable in the test process, and make the valve and the connection between gas storage outlet duct and the gassing pipeline more stable fast through the setting of gassing connector and coupling hose, improve testing arrangement's convenience, the while can use the mount pad of different sizes to install according to the valve size, the effectual versatility that has improved the device, solenoid valve and control module can carry out automated control to gas storage intake pipe, gas storage outlet duct and gassing pipeline, make high-pressure gas storage tank can accomplish repetitiveness carry out the gassing operation to the valve simultaneously and carry out the gas operation to high-pressure gas storage tank, the effectual reduction manual repeatability operation has reduced the cost.
Preferably, a start-stop switch and a signal indicator lamp are arranged on the front side of the experiment box, and the start-stop switch and the signal indicator lamp are connected with the control module.
Through adopting above-mentioned technical scheme, signal indicator lamp can show the signal in the testing process directly perceivedly, improves the visual degree of testing process, and the setting of start-stop switch has reduced the use degree of difficulty of experimental box simultaneously, has improved the simplicity that the device used.
Preferably, the front side of the experiment box is provided with a plurality of pressure gauges, and a plurality of pressure gauges are respectively connected with the high-pressure air storage tank, the air storage outlet pipe, the air storage inlet pipe and the air release pipeline.
Through adopting above-mentioned technical scheme, the setting of manometer can carry out real-time supervision to the inside pressure of pipeline, makes things convenient for the tester to control the test situation, guarantees test accuracy and accuracy.
Preferably, a signal converter is arranged in the installation cavity, and the signal converter is connected with a plurality of pressure gauges and a control module.
Through adopting above-mentioned technical scheme, signal converter can be with the pressure signal conversion of manometer for the signal transmission to control module, makes control module can control each solenoid valve again and opens and close after reaching preset pressure value, guarantees that valve inflation and deflation in-process inside atmospheric pressure has all reached the anticipated pressure value of test, has improved the accuracy and the reliability of test, has improved the degree of automation of test simultaneously.
Preferably, a counter connected with the control module is arranged on the front side of the experiment box.
Through adopting above-mentioned technical scheme, the setting of counter can show in real time and fill the number of times of gassing test when the period, and the record of the visual striking of tester of being convenient for makes the use of device more convenient.
Preferably, the mounting seat is provided with a sealing gasket in the mounting groove.
By adopting the technical scheme, the sealing gasket can ensure the sealing performance of the valve installation, thus ensuring the accuracy of the test result and avoiding the test error caused by poor installation.
Compared with the prior art, the utility model has the beneficial effects that:
Firstly, the device has simple structure and convenient operation, can accurately test the durability of the valve, can test various sizes according to the needs, and meanwhile, the electromagnetic valve and the control module are arranged in the device, so that the air flows of the air storage tank, the air storage pipe and the air release pipe can be controlled, the stability and the reliability of the air flows in the test process are ensured, and the accuracy of the test result is improved;
Secondly, the device has the functions of pressure monitoring and counting, can monitor the pressure and the test times of the valve in real time, and improves the accuracy and the reliability of the test;
Thirdly, the signal converter and the control module can control and monitor the testing process, so that the degree of automation of the testing is improved, and human errors are reduced;
Fourth, be provided with sealed pad in the mount pad, can ensure the leakproofness of valve installation. Thus, the accuracy of the test result can be ensured, and the test error caused by poor installation can be avoided.
Drawings
FIG. 1 is a schematic diagram of an experimental box structure of a valve durability test device;
FIG. 2 is a cross-sectional view of an experimental box of a valve durability testing apparatus;
FIG. 3 is a schematic diagram of the structure of an operation table of a valve durability test device;
Fig. 4 is a cross-sectional view of an operating table of a valve durability testing apparatus.
Reference numerals: 1. an experiment box; 2. an operation table; 3. a mounting cavity; 4. a high pressure gas storage tank; 5. a gas storage air inlet pipe; 6. a gas storage outlet pipe; 7. a bleed air duct; 8. a mounting base; 9. a mounting groove; 10. a gas release joint; 11. a bleed passage; 12. an electromagnetic valve; 13. a control module; 14. a start-stop switch; 15. a signal indicator light; 16. a pressure gauge; 17. a signal converter; 18. a counter.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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 durability testing device of the valve, as shown in figures 1-4, comprises an experiment box 1 and an operation table 2, wherein a mounting cavity 3 is arranged in the experiment box 1, a high-pressure air storage tank 4 is arranged in the mounting cavity 3, the high-pressure air storage tank 4 is provided with an air storage air inlet pipe 5 and an air storage air outlet pipe 6 which extend to the outer side of the experiment box 1, the experiment box 1 is provided with an air release pipeline 7 communicated with the air storage air inlet pipe 5, the experiment box 1 inputs high-pressure air into the high-pressure air storage tank 4 through the air storage air inlet pipe 5 for temporary storage, and two ends of the valve are communicated through the air storage air outlet pipe 6 and the air release pipeline 7 to form a loop, so that the high-pressure air can be transmitted to a valve core through the air storage air outlet pipe 6 from the high-pressure air storage tank 4 to jack the valve core, and then flows back into the high-pressure air storage tank 4 through the air release pipeline 7 to reset the valve core, thus completing the durability testing of the valve, the table top of the operation table 2 is provided with a plurality of mounting seats 8 with different sizes, the upper end of the mounting seat 8 is provided with a mounting groove 9 for mounting a valve, the lower end of the mounting seat 8 is provided with a deflation joint 10, the deflation joint 10 penetrates through the table top of the operation table 2 to extend to the lower side of the table top, the deflation joint 10 vertically penetrates through and is provided with a deflation channel 11, the upper end of the deflation channel 11 is communicated with the mounting groove 9, the experiment box 1 is provided with a plurality of connecting hoses, the gas storage air outlet pipe 6 and the deflation pipeline 7 are respectively connected with the valve and the deflation joint 10 through the connecting hoses, the mounting groove 9 arranged on the mounting seat 8 and the mounting seat 8 can conveniently install and fix the valve, the valve is kept stable in the test process, the connection between the valve and the gas storage air outlet pipe 6 and the deflation pipeline 7 is more stable through the arrangement of the deflation joint 10 and the connecting hoses, the convenience of the test device is improved, meanwhile, mounting seats 8 with different sizes can be used for mounting according to different sizes of valves, the universality of the device is effectively improved, electromagnetic valves 12 are arranged on the air storage air inlet pipe 5, the air storage air outlet pipe 6 and the air discharge pipeline 7, a control module 13 for controlling the electromagnetic valves 12 to open and close is arranged in the mounting cavity 3 of the experiment box 1, the electromagnetic valves 12 and the control module 13 can automatically control the air storage air inlet pipe 5, the air storage air outlet pipe 6 and the air discharge pipeline 7, the high-pressure air storage tank 4 can complete repeated air charging and discharging operation on the valves, and meanwhile, the air supplementing operation on the high-pressure air storage tank 4 is automatically carried out, and the labor cost is reduced due to repeated operation.
The experimental box 1 front side is provided with start-stop switch 14 and signal indicator 15, start-stop switch 14 and signal indicator 15 are connected with control module 13, signal indicator 15 can show the signal in the test process directly perceivedly, improve the visual degree of test process, the use degree of experimental box 1 has been reduced to the setting of start-stop switch 14 simultaneously, the simplicity of device use has been improved, experimental box 1 front side is provided with a plurality of manometers 16, a plurality of manometers 16 are connected with high-pressure gas storage jar 4 respectively, gas storage outlet duct 6, gas storage intake pipe 5 and gassing pipeline 7, the setting of manometer 16 can carry out real-time supervision to the inside pressure of pipeline, make things convenient for the tester to control the test situation, guarantee test accuracy and accuracy, be provided with signal converter 17 in the installation cavity 3, signal converter 17 connects a plurality of manometers 16 and control module 13, signal converter 17 can be with the pressure signal conversion of manometer 16 to electric signal transmission to control module 13, make control module 13 can control each solenoid valve 12 again and open and close after reaching the pressure value of predetermineeing, the pressure value of valve inside in the charge and gassing process has reached the automatic pressure value of testing value of the assurance, the reliability of testing has been improved simultaneously.
The counter 18 that the experimental box 1 front side was provided with and was connected with control module 13, the setting of counter 18 can show in real time when the number of times of filling and gassing test, and the record of being convenient for the tester is directly perceived striking makes the use of device more convenient, and mount pad 8 is provided with sealed the pad in mounting groove 9, and the leakproofness of valve installation can be ensured to sealed the pad, can guarantee the accuracy of test result like this to avoid because the test error that the installation is bad to lead to.
When the durability test is to be carried out on the valve, the valve is arranged in the mounting groove 9 on the mounting seat 8 according to the size of the valve, the lower end of the valve is communicated with the air discharging channel 11, the upper end of the valve is connected with the air discharging connector 10 through a connecting hose, the two ends of the valve are communicated with the air discharging tube 6 and the air discharging pipeline 7 to form a loop, then the start-stop switch 14 is pressed to enable the control module 13 to work, the electromagnetic valve 12 of the air storing inlet tube 5 is opened through a signal transmitted by the pressure gauge 16, so that air is supplemented into the high-pressure air storing tank 4 through the air storing inlet tube 5, then the control module 13 controls the electromagnetic valve 12 of the air storing outlet tube 6 to enable the air to flow into the valve, the valve core is opened, the pressure gauge 16 connected with the air storing outlet tube 6 transmits a signal to the control module 13 through the signal converter 17 after the air flows out of a preset value, the electromagnetic valve 12 of the air storing outlet tube 6 is controlled to be closed, the electromagnetic valve 12 of the air discharging pipeline 7 is opened, the air flows back from the valve to the high-pressure air storing tank 4 to enable the valve to reset, and after the air completely flows back, the electromagnetic valve 12 of the air discharging pipeline 7 is closed, the signal is transmitted to the counter 18 at the same time, the next test cycle is completed, the test device is convenient to use, the efficiency of the valve is improved, the test efficiency is improved, and the test cost is also is reduced, and the test cost is accurate.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A durability testing arrangement of valve, its characterized in that: including experiment case (1) and operation panel (2), install cavity (3) have been seted up in experiment case (1), be provided with high-pressure gas storage tank (4) in install cavity (3), high-pressure gas storage tank (4) are provided with gas storage intake pipe (5) and gas storage outlet duct (6) that extend to experiment case (1) outside, experiment case (1) are provided with gassing pipeline (7) with gas storage intake pipe (5) intercommunication, be provided with mount pad (8) of a plurality of different sizes on operation panel (2) mesa, mount pad (8) upper end has been seted up mounting groove (9) that are used for installing the valve, mount pad (8) lower extreme is provided with gassing connector (10), gassing connector (10) run through operation panel (2) mesa and extend to the mesa downside, gassing connector (10) vertically link up and have seted up gassing passageway (11) just gassing passageway (11) upper end and mounting groove (9) intercommunication, experiment case (1) is provided with a plurality of coupling hose, gassing pipeline (6) and gassing pipeline (7) are connected with gassing pipeline (7) and gassing pipeline (6) and gassing hose (6) and gassing valve (12) are connected with gas storage pipeline (6) respectively, the experimental box (1) is internally provided with a control module (13) for controlling the opening and closing of the electromagnetic valve (12) in the installation cavity (3).
2. The valve durability testing apparatus according to claim 1, wherein: the experimental box (1) front side is provided with start-stop switch (14) and signal indicator lamp (15), start-stop switch (14) and signal indicator lamp (15) are connected with control module (13).
3. The valve durability testing apparatus according to claim 1, wherein: the experimental box (1) front side is provided with a plurality of manometers (16), and a plurality of manometers (16) are connected with high-pressure gas storage jar (4), gas storage outlet duct (6), gas storage intake pipe (5) and gassing pipeline (7) respectively.
4. A valve durability testing apparatus according to claim 3 wherein: a signal converter (17) is arranged in the mounting cavity (3), and the signal converter (17) is connected with a plurality of pressure gauges (16) and a control module (13).
5. The valve durability testing apparatus according to claim 1, wherein: the front side of the experiment box (1) is provided with a counter (18) connected with the control module (13).
6. The valve durability testing apparatus according to claim 1, wherein: the mounting seat (8) is provided with a sealing gasket in the mounting groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323133659.8U CN221260405U (en) | 2023-11-20 | 2023-11-20 | Durability testing device for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323133659.8U CN221260405U (en) | 2023-11-20 | 2023-11-20 | Durability testing device for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221260405U true CN221260405U (en) | 2024-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323133659.8U Active CN221260405U (en) | 2023-11-20 | 2023-11-20 | Durability testing device for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221260405U (en) |
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2023
- 2023-11-20 CN CN202323133659.8U patent/CN221260405U/en active Active
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