CN215115138U

CN215115138U - Rupture disk liquid phase blasting testing arrangement

Info

Publication number: CN215115138U
Application number: CN202121467663.6U
Authority: CN
Inventors: 王宁; 夏清
Original assignee: Suzhou Anding Rupture Disk Manufacturing Co ltd
Current assignee: Suzhou Anding Rupture Disk Manufacturing Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-10
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a rupture disk liquid phase blasting testing arrangement, including air supply pipeline and U type test tube, the air supply pipeline includes high-pressure air source entry and low-pressure air source entry, high-pressure air source entry and first switch valve pipeline intercommunication, first switch valve pipeline intercommunication to the entry end of booster pump, and the first output of booster pump is connected with the air inlet pipeline of gas holder, low-pressure air source entry and filter pipe connection, filter and relief pressure valve pipe connection, the entry end of U type test tube has air throttle valve through the pipe connection, the exit end of U type test tube connects second discharge valve and discharge pipe respectively, be connected with rupture disk clamping module between discharge pipe and the U type test tube; the utility model discloses an air supply promotes the intraductal liquid removal of U type test for liquid carries out pressure test to the rupture disk of rupture disk clamping module centre gripping, and the pressure of air supply is adjusted to the rethread booster pump, thereby realizes the blast test under the different pressure.

Description

Rupture disk liquid phase blasting testing arrangement

Technical Field

The utility model relates to a rupture disk test technical field, concretely relates to rupture disk liquid phase blasting testing arrangement.

Background

The rupture disk is a pressure relief device and is widely applied to chemical industry, energy, power and other departments as a safety device of various pressure containers and pipelines. Under the conditions that on equipment which is easy to generate severe pressure fluctuation or inflammable and explosive media, extremely high dynamic response and enough discharge capacity are required, or the equipment temperature is high, and a safety valve (or a pressure release valve) cannot adapt, a rupture disc is required to be used as a safety discharge device, so that production equipment and places are ensured not to suffer from serious damage consequences.

Rupture disk testing can be used not only in gas applications but also in liquid applications. The rupture disk test in the prior art is all directed at the gas condition, and gaseous output is unstable, is unfavorable for the burst test under the different pressures. In view of the above drawbacks, it is actually necessary to design a rupture disk liquid phase blasting test device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rupture disk liquid phase blasting testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid-phase blasting test device for a rupture disk comprises an air source pipeline and a U-shaped test tube, wherein the air source pipeline comprises a high-pressure air source inlet and a low-pressure air source inlet, the high-pressure air source inlet is communicated with a first switch valve pipeline, the first switch valve pipeline is communicated to an inlet end of a booster pump, a first output end of the booster pump is connected with an air inlet pipeline of an air storage tank, a second output end of the booster pump is connected with a control valve pipeline, the control valve is respectively connected with a pressure reducing valve and a third switch valve through pipelines, the third switch valve is connected with a check valve pipeline, the check valve is connected with a bypass outlet pipeline, a fourth pressure gauge is connected on the pipeline between the control valve and the pressure reducing valve, the low-pressure air source inlet is connected with a filter pipeline, the filter is connected with the pressure reducing valve pipeline, the inlet end of the U-shaped test tube is connected with an air throttle valve through a pipeline, and the outlet end of the U-shaped test tube is divided into two paths, the two paths of the test tubes are respectively connected with a second exhaust valve and a discharge tube, and a rupture disk clamping module is connected between the discharge tube and the U-shaped test tube.

Preferably, the gas storage tank is communicated with a first pressure gauge, and an exhaust port of the gas storage tank is sequentially connected with a high-pressure reducing valve and a second switch valve through pipelines.

Preferably, the second switch valve is respectively connected with the throttle valve and the check valve through pipelines, and a second pressure gauge is arranged between the second switch valve and the throttle valve.

Preferably, the throttle valve is connected with an air inlet valve and a high-pressure hose in sequence through a pipeline, a third pressure gauge and a pressure release valve are installed on the pipeline between the air inlet valve and the high-pressure hose, and the pressure release valve is connected with the silencer.

Preferably, a first exhaust valve is connected to a pipeline between the air throttle valve and the U-shaped test tube, and the air throttle valve is connected with the high-pressure hose through a pipeline.

Preferably, a pressure transmitter and a temperature transmitter are connected to a pipeline between the high-pressure hose and the U-shaped test tube.

Preferably, the bottom of U type test tube has the drain valve through the tube coupling, the bottom of U type test tube has the feed valve through the tube coupling, the feed valve passes through the pipeline and is connected with the water pump, the water pump passes through the pipeline and is connected with the water storage tank.

Compared with the prior art, the utility model relates to a rupture disk liquid phase blasting testing arrangement, when carrying out high pressure detection, open water pump and feed water valve, the liquid in the water storage tank is poured into in the U type test tube in the water pump work, open first discharge valve and second discharge valve, through liquid with the inside air exhaust of U type test tube, after the inside air exhaust of U type test tube, close first discharge valve, second discharge valve and feed water valve, open first switch valve closing control valve, high-pressure gas source gets into the booster pump through the high-pressure gas source entry, carry out the pressure boost to high-pressure gas source through the booster pump, the air supply after the pressure boost gets into the gas holder, after first manometer shows that pressure reaches appointed value, close first switch valve, open relief valve and second switch valve, the second manometer shows the pressure of exhaust gas source simultaneously, observe the second manometer and guarantee that air feed pressure meets the requirements, at the moment, the throttle valve and the air inlet valve are opened to start charging, a third pressure gauge is observed and connected with a pressure release valve and a silencer, the pressure of a discharged air source can be controlled, the air throttle valve is opened, the air source enters the U-shaped test tube through the high-pressure hose, a pressure transmitter and a temperature transmitter are arranged between the high-pressure hose and the air throttle valve, monitoring is carried out through the pressure transmitter and the temperature transmitter, liquid in the U-shaped test tube is pushed to move through the air source, the liquid is enabled to carry out pressure test on the rupture disk clamped by the rupture disk clamping module, and then the booster pump is adjusted, so that the purpose of adjusting the pressure of the air source is achieved; when the utility model is used for low pressure detection, a low pressure air source is filtered by a filter, the filtered low pressure air source sequentially passes through a pressure reducing valve, a fourth pressure gauge and a control valve and enters a booster pump, the low pressure air source is boosted by the booster pump, the boosted air source enters an air storage tank, when the first pressure gauge shows that the pressure reaches a specified value, a first switch valve is closed, the pressure reducing valve and a second switch valve are opened, meanwhile, the second pressure gauge shows the pressure of a discharged air source, the second pressure gauge is observed to ensure that the air supply pressure meets the requirement, a throttle valve and an air inlet valve are opened to start inflation at the moment, a third pressure gauge is observed, the third pressure gauge is connected with a pressure relief valve and a silencer, the pressure of the discharged air source can be controlled, the air throttle valve is opened, the air source enters a U-shaped test tube through a high pressure hose, a pressure transmitter and a temperature transmitter are arranged between the high pressure hose and the air throttle valve, monitoring is carried out through pressure transmitter and temperature transmitter, liquid in the U-shaped test tube is pushed to move through the air source, so that the liquid carries out pressure test on the rupture disk clamped by the rupture disk clamping module, the booster pump is regulated through the rethread, the purpose of regulating the pressure of the air source is achieved, and then the rupture test under different pressures is realized.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is the utility model relates to a rupture disk liquid phase blasting testing arrangement's schematic structure.

In the drawings:

1. a first on-off valve; 2. a booster pump; 3. a gas storage tank; 4. a control valve; 5. a first pressure gauge; 6. a high pressure relief valve; 7. a second on-off valve; 8. a throttle valve; 9. a check valve; 10. a second pressure gauge; 11. an intake valve; 12. a high pressure hose; 13. a third pressure gauge; 14. a pressure relief valve; 15. a muffler; 16. a pressure reducing valve; 17. a third on-off valve; 18. a fourth pressure gauge; 19. a filter; 20. a U-shaped test tube; 21. an air throttle valve; 22. a first exhaust valve; 23. a pressure transmitter; 24. a temperature transmitter; 25. a second exhaust valve; 26. a discharge pipe; 27. a rupture disk clamping module; 28. a drain valve; 29. a water supply valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a rupture disk liquid phase blasting test device comprises an air source pipeline and a U-shaped test tube 20, wherein the air source pipeline comprises a high-pressure air source inlet and a low-pressure air source inlet, the high-pressure air source inlet is communicated with a first switch valve 1 pipeline, the first switch valve 1 pipeline is communicated to an inlet end of a booster pump 2, a first output end of the booster pump 2 is connected with an air inlet pipeline of an air storage tank 3, a second output end of the booster pump 2 is connected with a control valve 4 pipeline, a first pressure gauge 5 is communicated on the air storage tank 3, a high-pressure reducing valve 6 and a second switch valve 7 are sequentially connected on an exhaust port of the air storage tank 3 through pipelines, the second switch valve 7 is respectively connected with a throttle valve 8 and a check valve 9 through pipelines, a second pressure gauge 10 is arranged between the second switch valve 7 and the throttle valve 8, and the throttle valve 8 is sequentially connected with an air inlet valve 11 and a high-pressure hose 12 through pipelines, and a third pressure gauge 13 and a pressure relief valve 14 are arranged on a pipeline between the air inlet valve 11 and the high-pressure hose 12, and the pressure relief valve 14 is connected with a silencer 15.

In this embodiment, the control valve 4 is connected to a pressure reducing valve 16 and a third on-off valve 17 through pipelines, the third on-off valve 17 is connected to a check valve 9 through a pipeline, the check valve 9 is connected to a bypass outlet pipeline, and a fourth pressure gauge 18 is connected to a pipeline between the control valve 4 and the pressure reducing valve 16.

In this embodiment, the inlet of the low-pressure air source is connected with a filter 19 in a pipeline, and the filter 19 is connected with a pressure reducing valve 16 in a pipeline.

In this embodiment the entry end of U type test tube 20 has air throttle valve 21 through the tube coupling, is connected with first exhaust valve 22 on the pipeline between air throttle valve 21 and the U type test tube 20, air throttle valve 21 passes through the pipeline and is connected with high pressure hose 12, is connected with pressure transmitter 23 and temperature transmitter 24 on the pipeline between high pressure hose 12 and the U type test tube 20, the exit end of U type test tube 20 divide into two the tunnel, and second exhaust valve 25 and delivery pipe 26 are connected respectively to two the tunnel, be connected with rupture disk clamping module 27 between delivery pipe 26 and the U type test tube 20.

In this embodiment, the bottom of the U-shaped test tube 20 is connected to a drain valve 28 through a pipeline, the bottom of the U-shaped test tube 20 is connected to a water supply valve 29 through a pipeline, the water supply valve 29 is connected to a water pump through a pipeline, and the water pump is connected to a water storage tank through a pipeline.

The utility model discloses a theory of operation: when high pressure detection is carried out, a water pump and a water supply valve 29 are started, the water pump works to inject liquid in a water storage tank into a U-shaped test tube 20, a first exhaust valve 22 and a second exhaust valve 25 are started, air in the U-shaped test tube 20 is exhausted through the liquid, after the air in the U-shaped test tube 20 is exhausted, the first exhaust valve 22, the second exhaust valve 25 and the water supply valve 29 are closed, a first switch valve 1 is started to close a control valve, a high-pressure air source enters a booster pump 2 through a high-pressure air source inlet, the high-pressure air source is boosted through the booster pump 2, the boosted air source enters an air storage tank 3, when the pressure displayed by a first pressure gauge 5 reaches a specified value, the first switch valve 1 is closed, a pressure reducing valve 6 and a second switch valve 7 are started, meanwhile, the pressure of the exhaust air source is displayed by a second pressure gauge 10, the second pressure gauge 10 is observed to ensure that the air supply pressure meets the requirement, and then a throttle valve 8 and an air inlet valve 11 are opened to start air charging, observe third manometer 13, third manometer 13 is connected with relief valve 14 and silencer 15, discharge pressure according to pressure value regulation relief valve 14 on the third manometer 13, open air throttle valve 21, the air supply passes through high-pressure hose 12 entering U type test tube 20, be provided with pressure transmitter 23 and temperature transmitter 24 between high-pressure hose 12 and the air throttle valve 21, monitor through pressure transmitter 23 and temperature transmitter 24, promote liquid removal in U type test tube 20 through the air supply, make liquid carry out pressure test to the rupture disk of rupture disk clamping module 27 centre gripping, again through adjusting booster pump 2, and then reach the purpose of adjusting the pressure of air supply.

When low pressure detection is carried out, a low pressure gas source is filtered by a filter 19, the filtered low pressure gas source sequentially passes through a pressure reducing valve 16, a fourth pressure gauge 18 and a control valve 4 and enters a booster pump 2, the low pressure gas source is boosted by the booster pump 2, the boosted gas source enters an air storage tank 3, when a first pressure gauge 5 displays that the pressure reaches a specified value, a first switch valve 1 is closed, a pressure reducing valve 6 and a second switch valve 7 are opened, meanwhile, a second pressure gauge 10 displays the pressure of an exhausted gas source, a throttle valve 8 and an air inlet valve 11 are opened to start inflation at the moment, a third pressure gauge 13 is observed, the third pressure gauge 13 is connected with a pressure release valve 14 and a silencer 15, the pressure of the exhausted gas source can be controlled, an air throttle valve 21 is opened, the gas source enters a U-shaped test tube 20 through a high pressure hose 12, and a pressure transmitter 23 and a temperature transmitter 24 are arranged between the high pressure hose 12 and the air throttle valve 21, monitoring is carried out through pressure transmitter 23 and temperature transmitter 24, liquid in U type test tube 20 is promoted through the air supply and is removed for liquid carries out pressure test to the rupture disk of rupture disk clamping module 27 centre gripping, again through adjusting booster pump 2, thereby reaches the purpose of adjusting the pressure of air supply, and then realizes the burst test under the different pressure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rupture disk liquid phase blasting testing arrangement which characterized in that: including air supply pipeline and U type test tube (20), the air supply pipeline includes high-pressure air supply entry and low-pressure air supply entry, high-pressure air supply entry and first ooff valve (1) pipeline intercommunication, and first ooff valve (1) pipeline intercommunication is to the entry end of booster pump (2), and the first output of booster pump (2) and the air inlet tube coupling of gas holder (3), the second output and the control valve (4) tube coupling of booster pump (2), control valve (4) are connected with relief pressure valve (16) and third ooff valve (17) respectively through the pipeline, and third ooff valve (17) and check valve (9) tube coupling, check valve (9) and bypass outlet tube coupling, be connected with fourth manometer (18) on the pipeline between control valve (4) and relief pressure valve (16), low-pressure air supply entry and filter (19) tube coupling, filter (19) and relief pressure valve (16) tube coupling, there is air throttle valve (21) the entry end of U type test tube (20) through the tube coupling, the exit end of U type test tube (20) is divided into two the tunnel, and second discharge valve (25) and delivery pipe (26) are connected respectively to two the tunnel, be connected with rupture disk centre gripping module (27) between delivery pipe (26) and U type test tube (20).

2. The rupture disk liquid phase blasting test device according to claim 1, wherein: the gas storage tank (3) is communicated with a first pressure gauge (5), and a high-pressure reducing valve (6) and a second switch valve (7) are sequentially connected to an exhaust port of the gas storage tank (3) through pipelines.

3. The rupture disk liquid phase blasting test device according to claim 2, wherein: the second switch valve (7) is respectively connected with the throttling valve (8) and the check valve (9) through pipelines, and a second pressure gauge (10) is arranged between the second switch valve (7) and the throttling valve (8).

4. The rupture disk liquid phase blasting test device according to claim 3, wherein: throttle valve (8) have connected gradually admission valve (11) and high-pressure hose (12) through the pipeline, install third manometer (13) and relief valve (14) on the pipeline between admission valve (11) and high-pressure hose (12), relief valve (14) are connected with silencer (15).

5. The rupture disk liquid phase blasting test device according to claim 1, wherein: the pipeline between the air throttle valve (21) and the U-shaped test tube (20) is connected with a first exhaust valve (22), and the air throttle valve (21) is connected with the high-pressure hose (12) through a pipeline.

6. The rupture disk liquid phase blasting test device according to claim 5, wherein: and a pressure transmitter (23) and a temperature transmitter (24) are connected on the pipeline between the high-pressure hose (12) and the U-shaped test tube (20).

7. The rupture disk liquid phase blasting test device according to claim 6, wherein: the bottom of U type test tube (20) has drain valve (28) through the tube coupling, the bottom of U type test tube (20) has water supply valve (29) through the tube coupling, water supply valve (29) are connected with the water pump through the pipeline, the water pump passes through the pipeline and is connected with the water storage tank.