Patent ID: 11920844
Assignee: CSIC PRIDE (NANJING) CRYOGENIC TECHNOLOGY CO., LTD.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 10:
11. The air distribution mechanism according to claim 2, wherein the air distribution valve seat (6b) is provided with an accommodating chamber (Y) in which the air distribution valve main body (6a) is capable of being embedded, a radial length of an accommodating chamber edge (Y2) of the accommodating chamber (Y) is consistent with a radial length of a main body outer diameter surface (6a6) of the air distribution valve main body (6a), and an inner wall of the accommodating chamber (Y) is provided with a lateral sealing groove (Y1); and a first sealing ring (b1) and a second sealing ring (b2) embedded in an inner wall of the mounting chamber of the cover (2) are disposed on a valve seat outer diameter surface (6b7) of the air distribution valve seat (6b), to laterally seal the air distribution valve seat (6b).