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A vacuum-sealed film testing device suitable for superconducting proton accelerators

A proton accelerator and vacuum sealing technology, which is used in liquid/vacuum measurement for liquid tightness, fluid tightness test, and machine/structural component testing, etc. It can solve the problem that the vacuum range cannot reach superconducting proton accelerators. The vacuum degree requirements of the pipeline pipelines of the transportation line can achieve the effect of simple structure and convenient operation and maintenance.

Active Publication Date: 2018-04-27
HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD
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  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are vacuum sealing film testing devices in the market, which can only perform low-vacuum testing, and the applicable vacuum range cannot meet the vacuum requirements of the superconducting proton accelerator transportation line pipeline.

Method used

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  • A vacuum-sealed film testing device suitable for superconducting proton accelerators
  • A vacuum-sealed film testing device suitable for superconducting proton accelerators
  • A vacuum-sealed film testing device suitable for superconducting proton accelerators

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Embodiment Construction

[0022] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0023] A vacuum-tight membrane testing device suitable for superconducting proton accelerators, such as Figure 1-4 As shown, including: frame 1, chain flange clamp 2, vacuum window 3, vacuum chamber 4, inner sealing ring 5, pressure relief angle valve 6, clamp 1 7, vacuum gauge 8, plug valve 9 , Molecular pump 10, CF copper gasket sealing ring 11, inner sealing ring 2 12, inner sealing ring 3 13, blind flange 14, clamp 2 15;

[0024] The above-mentioned frame 1 is located at the bottom of the test platform; the above-ment...

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Abstract

The invention discloses a vacuum sealing film test device applicable to a superconducting proton accelerator. The device comprises a vacuum window, a vacuum cavity, a vacuum gauge, a pressure relief angle valve, a gate valve and a molecular pump, the vacuum window is located at one end portion of the vacuum cavity, the gate valve is located at the other end portion of the vacuum cavity, a pipe at the middle of the vacuum cavity is provided with the vacuum gauge, the pressure relief angle valve and a mechanical pump interface, the molecular pump is arranged on the gate valve, and the mechanical pump interface is connected with a mechanical pump. According to the device, a vacuum environment in a transport line pipeline is provided by employing the mechanical pump and the molecular pump, whether the accelerator transport line vacuum window and the window film thickness satisfy a usage requirement can be tested, and reasonable design of the accelerator transport line vacuum window and reliable selection of the window film thickness are ensured.

Description

technical field [0001] The invention belongs to the field of pipeline sealing test of a superconducting proton accelerator transport line, in particular to a test device for testing the properties of vacuum windows and window films of accelerator transport lines. Background technique [0002] In the field of particle transport of superconducting proton accelerators, especially in the field of particle transport technology for proton and heavy ion therapy. At present, there are vacuum sealing film testing devices in the market, which can only perform low-vacuum testing, and the applicable vacuum range cannot meet the vacuum requirements of superconducting proton accelerator transportation line pipelines. In order to ensure the reasonable design of the vacuum window of the accelerator transport line and the reasonable selection of the thickness of the window film. Therefore, a vacuum window testing device for testing accelerator transport lines is designed. Contents of the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M3/28
CPCG01M3/2853
Inventor 宋云涛郑金星朱雷张午权沈俊松曾宪虎刘海洋谷鹏飞李明韩曼芬
Owner HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD
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