High-pressure purifier testing device

By designing a high-pressure purifier testing device including a booster pump and a safety control mechanism, the problems of unstable and insufficient safety of the high-pressure purifier test environment in the prior art are solved, and a safer and controllable test environment is achieved.

CN119666429AInactive Publication Date: 2025-03-21SHANGHAI YUEZHI SEMICONDUCTOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510199818.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to provide a stable and controllable testing environment during high-pressure purifier testing, which can easily lead to excessive or low internal pressure of the equipment, causing explosion or equipment damage.

Method used

A high-pressure purifier testing device is designed, including a high-pressure purifier, a booster pump and a safety control mechanism arranged in the machine. The booster pump is connected to the high-pressure purifier through a connecting pipe. A check valve is provided on the connecting pipe, the controller is connected to the booster pump, and the pressure sensor is arranged on the connecting pipe to detect and automatically control the working status of the booster pump in real time.

Benefits of technology

Through this device, a stable and controllable testing environment can be provided for the high-pressure purifier, avoiding excessive or low pressure, and improving the safety of the test.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a high-pressure purifier testing device, which belongs to the technical field of purifier testing and comprises a high-pressure purifier to be detected, the high-pressure purifier is arranged in a machine table, a booster pump is arranged in the machine table, the booster pump is connected with the high-pressure purifier through a first connecting pipeline, and a one-way valve is arranged on the first connecting pipeline. A safety regulation and control mechanism is arranged in the machine table, the safety regulation and control mechanism comprises a controller used for controlling the booster pump to start and stop and a first pressure sensor used for detecting the pressure in the high-pressure purifier, the controller is arranged on the machine table and connected with the booster pump, and the first pressure sensor is arranged on the first connecting pipeline. The device has the advantages that a stable and controllable testing environment is provided for the high-pressure purifier, and the testing safety is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of purifier testing, and in particular to a high-pressure purifier testing device. Background Art

[0002] The purifier is an important equipment in the gas liquefaction process. According to the type of impurities, chemical methods, freezing methods or physical adsorption methods are used to remove impurities to achieve the purpose of gas purification. The purifier is widely used in the pharmaceutical industry, chemical industry, food industry, semiconductor industry and other industries.

[0003] The main function of a high-pressure purifier is to remove impurities from gas under high pressure to ensure the high purity of the gas. When testing a high-pressure purifier with existing technology, improper operation or insufficient equipment maintenance may cause the internal pressure of the equipment to be too high or too low, causing an explosion or equipment damage.

[0004] In view of the above-mentioned related technologies, it is urgently necessary to design and develop a high-pressure purifier testing device to provide a stable and controllable testing environment for the high-pressure purifier and improve the safety of the test. Summary of the invention

[0005] In order to provide a stable and controllable testing environment for a high-pressure purifier and improve the safety of the test, the present application provides a high-pressure purifier testing device.

[0006] A high-pressure purifier testing device provided in this application adopts the following technical solution: A high-pressure purifier testing device comprises a high-pressure purifier to be tested, wherein the high-pressure purifier is arranged in a machine platform, a booster pump is arranged in the machine platform, the booster pump is connected to the high-pressure purifier through a connecting pipe 1, a one-way valve is arranged on the connecting pipe 1, a safety control mechanism is arranged in the machine platform, the safety control mechanism comprises a controller for controlling the start and stop of the booster pump and a pressure sensor 1 for detecting the pressure in the high-pressure purifier, the controller is arranged on the machine platform, the controller is connected to the booster pump, and the pressure sensor 1 is arranged on the connecting pipe 1.

[0007] By adopting the above technical solution, the high-pressure purifier is arranged in the machine, the booster pump is arranged in the machine, the booster pump and the high-pressure purifier are connected through a connecting pipe one, a one-way valve is arranged on the connecting pipe one, a controller is arranged on the machine, the controller is connected to the booster pump, and a pressure sensor one is arranged on the connecting pipe one. During the operation of the high-pressure purifier, the pressure sensor one detects the pressure in the high-pressure purifier. If the pressure in the high-pressure purifier exceeds a preset safety range, the controller will automatically shut down the booster pump, thereby providing a stable and controllable test environment for the high-pressure purifier and improving the safety of the test.

[0008] Preferably, the boost pump is connected to a connecting pipe 2, a purifier 1 is arranged on the connecting pipe 2, a membrane valve is arranged between the purifier 1 and the boost pump, and an air intake pipe is connected to the inlet of the purifier 1.

[0009] By adopting the above technical solution, the booster pump is connected to the connecting pipe 2, the connecting pipe 2 is provided with a purifier 1, a membrane valve is provided between the purifier 1 and the booster pump, and the inlet of the purifier 1 is connected to the air intake pipe. In the process of detecting the high-pressure purifier, the gas is purified after passing through the purifier 1, and then re-purified through the high-pressure purifier, which can achieve better adsorption effect and purification capacity.

[0010] Preferably, a ball valve 1 is provided at a position of the air intake pipe away from the purifier, a ball valve 2 is provided at a position of the air intake pipe close to the purifier, a first rotor mass flowmeter is provided between the ball valve 1 and the ball valve 2, the first rotor mass flowmeter is connected to the air intake pipe, a first pressure gauge is provided between the first rotor mass flowmeter and the ball valve 1, the first pressure gauge is connected to the air intake pipe, a voice alarm 1 is provided next to the first rotor mass flowmeter, the voice alarm 1 is provided on the air intake pipe, and the first rotor mass flowmeter is electrically connected to the voice alarm 1.

[0011] By adopting the above technical scheme, a ball valve 1 is provided at a position of the air intake pipe away from the purifier, a ball valve 2 is provided at a position of the air intake pipe close to the purifier, a first rotor mass flowmeter is provided between the ball valve 1 and the ball valve 2, the first rotor mass flowmeter is connected to the air intake pipe, a first pressure gauge is provided between the first rotor mass flowmeter and the ball valve 1, the first pressure gauge is connected to the air intake pipe, a voice alarm 1 is provided next to the first rotor mass flowmeter, the voice alarm 1 is provided on the air intake pipe, the first rotor mass flow is electrically connected to the voice alarm 1, the rotor mass flowmeter can monitor the flow rate of the fluid in the air intake pipe in real time, when the flow rate of the fluid in the pipe is lower than or higher than the set value, the rotor mass flowmeter can send an alarm signal to the operator through the voice alarm 1, so that timely measures can be taken to avoid the occurrence of production accidents.

[0012] Preferably, a coil cooler is connected to the connecting pipe 1, a manual needle valve 1 is arranged between the coil cooler and the one-way valve, the manual needle valve 1 is connected to the connecting pipe 1, a pressure gauge 1 is arranged between the manual needle valve 1 and the one-way valve, the pressure gauge 1 is connected to the connecting pipe 1, a manual needle valve 2 is arranged between the coil cooler and the pressure sensor 1, the manual needle valve 2 is connected to the connecting pipe 1, a pressure gauge 2 is arranged between the manual needle valve 2 and the coil cooler, and the pressure gauge 2 is connected to the connecting pipe 1.

[0013] By adopting the above technical scheme, a coil cooler is connected to connecting pipe one, a manual needle valve one is arranged between the coil cooler and the one-way valve, the manual needle valve one is connected to connecting pipe one, a pressure gauge one is arranged between the manual needle valve one and the one-way valve, the pressure gauge one is connected to connecting pipe one, a manual needle valve two is arranged between the coil cooler and pressure sensor one, the manual needle valve two is connected to connecting pipe one, a pressure gauge two is arranged between the manual needle valve two and the coil cooler, the pressure gauge two is connected to connecting pipe one, the coil cooler can provide a stable and efficient cooling effect to ensure the smooth progress of the chemical reaction.

[0014] Preferably, a temperature sensor 1 is provided between the boost pump and the one-way valve, a temperature sensor 2 is provided between the boost pump and the membrane valve, a temperature sensor 3 is provided between the coil cooler and the pressure gauge 2, and a temperature sensor 4 is provided on the high-pressure purifier.

[0015] By adopting the above technical scheme, a temperature sensor 1 is arranged between the boosting pump and the one-way valve, and the temperature sensor 1 detects the temperature of the gas discharged from the purifier; a temperature sensor 2 is arranged between the boosting pump and the membrane valve, and the temperature sensor 2 detects the temperature of the gas discharged from the boosting pump; a temperature sensor 3 is arranged between the coil cooler and the pressure gauge 2, and the temperature sensor 3 detects the temperature of the gas after passing through the coil cooler; a temperature sensor 4 is arranged on the high-pressure purifier, and the temperature sensor 4 detects the temperature of the high-pressure purifier, so as to facilitate understanding and grasping the concentration of the gas at various positions on the entire line.

[0016] Preferably, a connecting pipe three is provided in the machine, the connecting pipe three is connected to the boosting pump, a ball valve three is provided at a position of the connecting pipe three away from the boosting pump, a pneumatic ball valve is provided at a position of the connecting pipe three close to the boosting pump, a second rotor mass flow meter is provided between the ball valve three and the pneumatic ball valve, the second rotor mass flow meter is connected to the connecting pipe three-phase, a second pressure gauge is provided between the second rotor mass flow meter and the ball valve three, and the second pressure gauge is connected to the connecting pipe three-phase.

[0017] By adopting the above technical scheme, a connecting pipe three is provided in the machine, the connecting pipe three is connected to the boosting pump, a ball valve three is provided at a position of the connecting pipe three away from the boosting pump, a pneumatic ball valve is provided at a position of the connecting pipe three close to the boosting pump, a second rotor mass flowmeter is provided between the ball valve three and the pneumatic ball valve, the second rotor mass flowmeter is connected to the connecting pipe three-phase, a second pressure gauge is provided between the second rotor mass flowmeter and the ball valve three, the second pressure gauge is connected to the connecting pipe three-phase, the driving gas is connected to the boosting pump through the inlet of the connecting pipe three, the ball valve three, the second rotor mass flowmeter and the pneumatic ball valve, so as to facilitate the better operation of the boosting pump.

[0018] Preferably, the high-pressure purifier is connected to a connecting pipe four, a needle valve three is arranged at a position of the connecting pipe four away from the high-pressure purifier, a transfer pipe is arranged on the connecting pipe four, a valve is arranged at the outlet of the transfer pipe, a regulating valve one is arranged between the transfer pipe and the high-pressure purifier, the regulating valve one is connected to the connecting pipe four, a proportional regulating valve is arranged between the regulating valve one and the high-pressure purifier, the proportional regulating valve is connected to the connecting pipe four, and the transfer pipe can be connected to an external device for purity detection of the gas.

[0019] By adopting the above technical scheme, the high-pressure purifier is connected to a connecting pipe four, a needle valve three is arranged at a position of the connecting pipe four away from the high-pressure purifier, a transfer pipe is arranged on the connecting pipe four, a valve is arranged at the outlet of the transfer pipe, a regulating valve one is arranged between the transfer pipe and the high-pressure purifier, the regulating valve one is connected to the connecting pipe four, a proportional regulating valve is arranged between the regulating valve one and the high-pressure purifier, the proportional regulating valve is connected to the connecting pipe four, and the transfer pipe can be connected to an external device for gas purity detection, so as to facilitate gas purity detection.

[0020] Preferably, a manual needle valve four is arranged between the high-pressure purifier and the proportional control valve, a pressure sensor two is arranged between the manual needle valve four and the high-pressure purifier, a pressure sensor three is arranged between the proportional control valve and the control valve one, and a pressure sensor four is arranged between the transfer tube and the manual needle valve four.

[0021] By adopting the above technical scheme, a manual needle valve four is arranged between the high-pressure purifier and the proportional control valve, a pressure sensor two is arranged between the manual needle valve four and the high-pressure purifier, a pressure sensor three is arranged between the proportional control valve and the control valve one, and a pressure sensor four is arranged between the transfer tube and the manual needle valve four, so as to facilitate the detection of the pressure of the gas flowing out of the high-pressure purifier.

[0022] Preferably, a support base is provided in the machine, the high-pressure purifier is arranged on the support base, an arc-clamping block 1 is rotatably provided in the machine, an arc-clamping block 2 is provided next to the arc-clamping block, the arc-clamping block 2 is rotatably provided in the machine, the arc-clamping block 1 and the arc-clamping block 2 are connected by screws, and the high-pressure purifier is provided between the arc-clamping block 1 and the arc-clamping block 2.

[0023] By adopting the above technical solution, a support base is provided in the machine, the high-pressure purifier is arranged on the support base, an arc clamping block 1 is rotatably provided in the machine, an arc clamping block 2 is provided next to the arc clamping block, the arc clamping block 2 is rotatably provided in the machine, the arc clamping block 1 and the arc clamping block 2 are connected by screws, the high-pressure purifier is arranged between the arc clamping block 1 and the arc clamping block 2, so as to improve the stability of the installation of the high-pressure purifier, and when the high-pressure purifier needs to be replaced, the screws are separated from the arc clamping block 1 and the arc clamping block 2, the arc clamping block 1 is deflected in the direction away from the high-pressure purifier, and the arc clamping block 2 is deflected in the direction away from the high-pressure purifier, so as to facilitate the separation of the high-pressure purifier from the machine.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The high-pressure purifier is arranged in the machine, the booster pump is arranged in the machine, the booster pump and the high-pressure purifier are connected through a connecting pipe 1, a one-way valve is arranged on the connecting pipe 1, the controller is arranged on the machine, the controller is connected to the booster pump, and the pressure sensor 1 is arranged on the connecting pipe 1. During the operation of the high-pressure purifier, the pressure sensor 1 detects the pressure in the high-pressure purifier. If the pressure in the high-pressure purifier exceeds a preset safety range, the controller will automatically shut down the booster pump, thereby providing a stable and controllable test environment for the high-pressure purifier and improving the safety of the test; 2. The booster pump is connected with a connecting pipe 2, on which a purifier 1 is arranged, a membrane valve is arranged between the purifier 1 and the booster pump, and an air inlet pipe is connected to the inlet of the purifier 1. In the process of testing the high-pressure purifier, the gas is purified after passing through the purifier 1, and then re-purified through the high-pressure purifier, which can achieve better adsorption effect and purification capacity; 3. A ball valve 1 is provided at a position of the air intake pipe away from the purifier, a ball valve 2 is provided at a position of the air intake pipe close to the purifier, a first rotor mass flowmeter is provided between ball valve 1 and ball valve 2, the first rotor mass flowmeter is connected to the air intake pipe, a first pressure gauge is provided between the first rotor mass flowmeter and ball valve 1, the first pressure gauge is connected to the air intake pipe, a voice alarm 1 is provided next to the first rotor mass flowmeter, the voice alarm 1 is provided on the air intake pipe, the first rotor mass flow is electrically connected to the voice alarm 1, the rotor mass flowmeter can monitor the flow rate of the fluid in the air intake pipe in real time, when the flow rate of the fluid in the pipe is lower than or higher than the set value, the rotor mass flowmeter can send an alarm signal to the operator through the voice alarm 1, so that timely measures can be taken to avoid the occurrence of production accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the high-pressure purifier testing device in the embodiment of the present application.

[0026] Figure 2It is a schematic block diagram of the connection of the high-pressure purifier testing device in the embodiment of the present application.

[0027] Description of reference numerals: 1. Machine; 11. Universal pulley; 12. Support seat; 13. Arc block 1; 14. Arc block 2; 2. High-pressure purifier; 3. Safety control mechanism; 31. Controller; 32. Pressure sensor 1; 4. Booster pump; 41. Connecting pipe 1; 42. Check valve; 43. Connecting pipe 2; 44. Purifier 1; 45. Membrane valve; 46. Intake pipe; 47. Ball valve 1; 48. Ball valve 2; 49. First rotor mass flowmeter; 5. First pressure gauge; 51. Coil cooler; 52. Manual needle valve 1; 53. Pressure Gauge one; 54, manual needle valve two; 55, pressure gauge two; 6, connecting pipe three; 61, ball valve three; 62, pneumatic ball valve; 63, second rotor mass flowmeter; 64, second pressure gauge; 7, connecting pipe four; 71, needle valve three; 72, transfer pipe; 73, regulating valve one; 74, proportional regulating valve; 8, manual needle valve four; 81, pressure sensor two; 82, pressure sensor three; 83, pressure sensor four; 9, temperature sensor one; 91, temperature sensor two; 92, temperature sensor three; 93, temperature sensor four. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-Figure 2 This application is described in further detail.

[0029] The present application embodiment discloses a high pressure purifier testing device. Figure 1 and Figure 2 As shown, the high-pressure purifier testing device includes a machine 1, a high-pressure purifier 2 and a safety control mechanism 3. The machine 1 is horizontally arranged, and the length direction of the machine 1 is perpendicular to the ground. A universal pulley 11 is arranged on the bottom surface of the machine 1. There are 6 universal pulleys 11, and the 6 universal pulleys 11 are arranged at each connection inflection point.

[0030] Reference Figure 1 As shown, a support base 12 is provided in the machine 1, and the high-pressure purifier 2 is arranged on the support base 12. An arc clamping block 13 is rotatably provided in the machine 1, and an arc clamping block 2 14 is provided next to the arc clamping block 13. The arc clamping block 2 14 is rotatably provided in the machine 1. The arc clamping block 13 and the arc clamping block 2 14 are connected by screws. The high-pressure purifier 2 is arranged between the arc clamping block 13 and the arc clamping block 2 14, so as to improve the installation stability of the high-pressure purifier 2.

[0031] Reference Figure 1As shown, when the high-pressure purifier 2 needs to be replaced, the screws are disengaged from the arc clamping block 1 13 and the arc clamping block 2 14, the arc clamping block 1 13 is deflected away from the high-pressure purifier 2, and the arc clamping block 2 14 is deflected away from the high-pressure purifier 2, so as to facilitate the disengagement of the high-pressure purifier 2 from the machine 1.

[0032] Reference Figure 1 and Figure 2 As shown, a booster pump 4 is provided in the machine 1, and the booster pump 4 is connected to the high-pressure purifier 2 through a connecting pipe 41, and a one-way valve 42 is provided on the connecting pipe 41. The safety control mechanism 3 includes a controller 31 and a pressure sensor 32. The controller 31 is provided on the machine 1, and the controller 31 is connected to the booster pump 4, and the pressure sensor 32 is provided on the connecting pipe 41.

[0033] Reference Figure 1 and Figure 2 As shown, during the operation of the high-pressure purifier 2, the pressure sensor 32 detects the pressure inside the high-pressure purifier 2. If the pressure inside the high-pressure purifier 2 exceeds a preset safety range, the controller 31 will automatically shut down the boost pump 4, providing a stable and controllable test environment for the high-pressure purifier 2 and improving the safety of the test.

[0034] Reference Figure 1 and Figure 2 As shown, the boost pump 4 is connected to a connecting pipe 2 43, a purifier 1 44 is arranged on the connecting pipe 2 43, a membrane valve 45 is arranged between the purifier 1 44 and the boost pump 4, and an air intake pipe 46 is connected to the inlet of the purifier 1 44. During the detection of the high-pressure purifier 2, the gas is purified after passing through the purifier 1 44, and then re-purified through the high-pressure purifier 2, which can achieve better adsorption effect and purification capacity.

[0035] Reference Figure 1 and Figure 2 As shown, a ball valve 1 47 is provided at a position of the air intake pipe 46 away from the purifier, a ball valve 2 48 is provided at a position of the air intake pipe 46 close to the purifier, a first rotor mass flowmeter 49 is provided between the ball valve 1 47 and the ball valve 2 48, the first rotor mass flowmeter 49 is connected to the air intake pipe 46, a first pressure gauge 5 is provided between the first rotor mass flowmeter 49 and the ball valve 1 47, the first pressure gauge 5 is connected to the air intake pipe 46, a voice alarm 1 is provided next to the first rotor mass flowmeter 49, the voice alarm 1 is provided on the air intake pipe 46, and the first rotor mass flow is electrically connected to the voice alarm 1.

[0036] When the fluid flow in the pipeline is lower than or higher than the set value, the rotor mass flowmeter can send an alarm signal to the operator through the voice alarm so that timely measures can be taken to avoid production accidents.

[0037] Reference Figure 1 and Figure 2 As shown, a coil cooler 51 is connected to the connecting pipe 41, a manual needle valve 52 is arranged between the coil cooler 51 and the one-way valve 42, the manual needle valve 52 is connected to the connecting pipe 41, a pressure gauge 53 is arranged between the manual needle valve 52 and the one-way valve 42, the pressure gauge 53 is connected to the connecting pipe 41, a manual needle valve 2 54 is arranged between the coil cooler 51 and the pressure sensor 32, the manual needle valve 2 54 is connected to the connecting pipe 41, a pressure gauge 2 55 is arranged between the manual needle valve 2 54 and the coil cooler 51, the pressure gauge 2 55 is connected to the connecting pipe 41, the coil cooler 51 can provide a stable and efficient cooling effect to ensure the smooth progress of the chemical reaction.

[0038] Reference Figure 1 and Figure 2 As shown, a temperature sensor 9 is arranged between the boosting pump 4 and the one-way valve 42, and the temperature sensor 9 detects the temperature of the gas discharged from the purifier. A temperature sensor 2 91 is arranged between the boosting pump 4 and the membrane valve 45, and the temperature sensor 2 91 detects the temperature of the gas discharged from the boosting pump 4.

[0039] Reference Figure 1 and Figure 2 As shown, a temperature sensor 3 92 is provided between the coil cooler 51 and the pressure gauge 2 55, and the temperature sensor 3 92 detects the temperature of the gas after passing through the coil cooler 51. A temperature sensor 4 93 is provided on the high-pressure purifier 2, and the temperature sensor 4 93 detects the temperature of the high-pressure purifier 2, so as to facilitate understanding and grasping the concentration of the gas at various positions on the entire line.

[0040] Reference Figure 1 and Figure 2 As shown, a connecting pipe three 6 is provided in the machine 1, the connecting pipe three 6 is connected to the boosting pump 4, a ball valve three 61 is provided at a position of the connecting pipe three 6 away from the boosting pump 4, a pneumatic ball valve 62 is provided at a position of the connecting pipe three 6 close to the boosting pump 4, and a second rotor mass flowmeter 63 is provided between the ball valve three 61 and the pneumatic ball valve 62.

[0041] Reference Figure 1 and Figure 2 As shown, the second rotor mass flowmeter 63 is connected to the connecting pipe three 6, and a second pressure gauge 64 is arranged between the second rotor mass flowmeter 63 and the ball valve three 61. The second pressure gauge 64 is connected to the connecting pipe three 6. The driving gas is connected to the booster pump 4 from the inlet of the connecting pipe three 6 through the ball valve three 61, the second rotor mass flowmeter 63, and the pneumatic ball valve 62, so as to facilitate the booster pump 4 to work better.

[0042] Reference Figure 1 and Figure 2 As shown, the high-pressure purifier 2 is connected to a connecting pipe four 7, a needle valve three 71 is provided at a position of the connecting pipe four 7 away from the high-pressure purifier 2, a transfer pipe 72 is provided on the connecting pipe four 7, a valve is provided at the outlet of the transfer pipe 72, and a regulating valve one 73 is provided between the transfer pipe 72 and the high-pressure purifier 2.

[0043] Reference Figure 1 and Figure 2 As shown, a regulating valve 73 is connected to a connecting pipe 47, a proportional regulating valve 74 is provided between the regulating valve 73 and the high-pressure purifier 2, the proportional regulating valve 74 is connected to the connecting pipe 47, and a transfer pipe 72 can be connected to an external device for purity detection of the gas, thereby facilitating purity detection of the gas.

[0044] Reference Figure 1 and Figure 2 As shown, a manual needle valve four 8 is provided between the high-pressure purifier 2 and the proportional regulating valve 74, a pressure sensor two 81 is provided between the manual needle valve four 8 and the high-pressure purifier 2, a pressure sensor three 82 is provided between the proportional regulating valve 74 and the regulating valve one 73, and a pressure sensor four 83 is provided between the transfer tube 72 and the manual needle valve four 8, so as to facilitate the detection of the pressure of the gas flowing out of the high-pressure purifier 2.

[0045] The implementation principle of a high-pressure purifier 2 testing device in the embodiment of the present application is: The high-pressure purifier 2 is arranged in the machine 1, the booster pump 4 is arranged in the machine 1, the booster pump 4 and the high-pressure purifier 2 are connected through a connecting pipe 41, a one-way valve 42 is arranged on the connecting pipe 41, a controller 31 is arranged on the machine 1, the controller 31 is connected to the booster pump 4, and a pressure sensor 32 is arranged on the connecting pipe 41. During the operation of the high-pressure purifier 2, the pressure sensor 32 detects the pressure in the high-pressure purifier 2. If the pressure in the high-pressure purifier 2 exceeds a preset safety range, the controller 31 will automatically shut down the booster pump 4, thereby providing a stable and controllable test environment for the high-pressure purifier 2 and improving the safety of the test.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A high-pressure purifier testing device, comprising a high-pressure purifier (2) to be tested, characterized in that: The high-pressure purifier (2) is arranged in a machine (1), a booster pump (4) is arranged in the machine (1), the booster pump (4) and the high-pressure purifier (2) are connected via a connecting pipe (41), a one-way valve (42) is arranged on the connecting pipe (41), a safety control mechanism (3) is arranged in the machine (1), the safety control mechanism (3) comprises a controller (31) for controlling the start and stop of the booster pump (4) and a pressure sensor (32) for detecting the pressure in the high-pressure purifier (2), the controller (31) is arranged on the machine (1), the controller (31) is connected to the booster pump (4), and the pressure sensor (32) is arranged on the connecting pipe (41).

2. The high-pressure purifier testing device according to claim 1, characterized in that: The boost pump (4) is connected to a second connecting pipe (43), a purifier (44) is arranged on the second connecting pipe (43), a membrane valve (45) is arranged between the purifier (44) and the boost pump (4), and an air intake pipe (46) is connected to the inlet of the purifier (44).

3. The high-pressure purifier testing device according to claim 2, characterized in that: A ball valve 1 (47) is provided at a position of the air intake pipe (46) away from the purifier, and a ball valve 2 (48) is provided at a position of the air intake pipe (46) close to the purifier. A first rotor mass flow meter (49) is provided between the ball valve 1 (47) and the ball valve 2 (48), and the first rotor mass flow meter (49) is connected to the air intake pipe (46). A first pressure gauge (5) is provided between the first rotor mass flow meter (49) and the ball valve 1 (47), and the first pressure gauge (5) is connected to the air intake pipe (46). A voice alarm 1 is provided next to the first rotor mass flow meter (49), and the voice alarm 1 is provided on the air intake pipe (46). The first rotor mass flow meter is electrically connected to the voice alarm 1.

4. The high-pressure purifier testing device according to claim 2, characterized in that: The connecting pipe (41) is connected to a coil cooler (51), a manual needle valve (52) is provided between the coil cooler (51) and the one-way valve (42), the manual needle valve (52) is connected to the connecting pipe (41), a pressure gauge (53) is provided between the manual needle valve (52) and the one-way valve (42), the pressure gauge (53) is connected to the connecting pipe (41), a manual needle valve (54) is provided between the coil cooler (51) and the pressure sensor (32), the manual needle valve (54) is connected to the connecting pipe (41), a pressure gauge (55) is provided between the manual needle valve (54) and the coil cooler (51), the pressure gauge (55) is connected to the connecting pipe (41).

5. The high-pressure purifier testing device according to claim 4, characterized in that: A temperature sensor 1 (9) is provided between the boost pump (4) and the one-way valve (42), a temperature sensor 2 (91) is provided between the boost pump (4) and the membrane valve (45), a temperature sensor 3 (92) is provided between the coil cooler (51) and the pressure gauge 2 (55), and a temperature sensor 4 (93) is provided on the high-pressure purifier (2).

6. The high-pressure purifier testing device according to claim 1, characterized in that: A connecting pipe (3) (6) is provided in the machine (1), the connecting pipe (3) (6) is connected to the booster pump (4), a ball valve (3) (61) is provided at a position of the connecting pipe (3) (6) away from the booster pump (4), a pneumatic ball valve (62) is provided at a position of the connecting pipe (3) (6) close to the booster pump (4), a second rotor mass flow meter (63) is provided between the ball valve (3) (61) and the pneumatic ball valve (62), the second rotor mass flow meter (63) is connected to the connecting pipe (3) (6), a second pressure gauge (64) is provided between the second rotor mass flow meter (63) and the ball valve (3) (61), the second pressure gauge (64) is connected to the connecting pipe (3) (6).

7. The high-pressure purifier testing device according to claim 1, characterized in that: The high-pressure purifier (2) is connected to a connecting pipe four (7), a needle valve three (71) is arranged at a position of the connecting pipe four (7) away from the high-pressure purifier (2), a transfer pipe (72) is arranged on the connecting pipe four (7), a valve is arranged at the outlet of the transfer pipe (72), a regulating valve one (73) is arranged between the transfer pipe (72) and the high-pressure purifier (2), the regulating valve one (73) is connected to the connecting pipe four (7), a proportional regulating valve (74) is arranged between the regulating valve one (73) and the high-pressure purifier (2), the proportional regulating valve (74) is connected to the connecting pipe four (7), and the transfer pipe (72) can be connected to an external device for gas purity detection.

8. The high-pressure purifier testing device according to claim 7, characterized in that: A manual needle valve four (8) is provided between the high-pressure purifier (2) and the proportional control valve (74), a pressure sensor two (81) is provided between the manual needle valve four (8) and the high-pressure purifier (2), a pressure sensor three (82) is provided between the proportional control valve (74) and the control valve one (73), and a pressure sensor four (83) is provided between the transfer tube (72) and the manual needle valve four (8).

9. The high-pressure purifier testing device according to claim 1, characterized in that: A support base (12) is arranged in the machine (1), and the high-pressure purifier (2) is arranged on the support base (12). A first arc-clamping block (13) is rotatably arranged in the machine (1), and a second arc-clamping block (14) is arranged next to the first arc-clamping block (13). The second arc-clamping block (14) is rotatably arranged in the machine (1), and the first arc-clamping block (13) and the second arc-clamping block (14) are connected by screws. The high-pressure purifier (2) is arranged between the first arc-clamping block (13) and the second arc-clamping block (14).

Citation Information

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