Helium low-temperature purification mechanism

The utility model relates to a helium low-temperature purification mechanism which comprises a low-temperature purifier and a filter cover, a gas inlet cover is arranged at the lower end of the filter cover, fixing plates which are in limiting connection with the filter cover through a limiting mech...

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Bibliographic Details
Main Authors LEI YONGPING, CUI JIANYANG, WU WANBIN, HAN YAOYONG, WANG MAOZHEN, WANG WEIFENG, LI NING
Format Patent
LanguageChinese
English
Published 15.09.2023
Subjects
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The utility model relates to a helium low-temperature purification mechanism which comprises a low-temperature purifier and a filter cover, a gas inlet cover is arranged at the lower end of the filter cover, fixing plates which are in limiting connection with the filter cover through a limiting mechanism are fixedly connected to the two sides of the gas inlet cover, and clamping holes are formed in the two sides of the filter cover. The upper end of the air inlet cover is fixedly connected with a rubber sealing ring connected with the interior of the filter cover in a sleeved mode, the upper end of the filter cover is fixedly connected with an adsorption barrel, a circular net barrel is slidably connected with the interior of the adsorption barrel, and activated carbon particles are arranged in the circular net barrel. A circular plate fixedly connected with the interior of the air inlet cover through a fixing rod is arranged in the air inlet cover, and a filter screen is slidably connected with the interior
Bibliography:Application Number: CN202321077830U