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

Claim 8:
9. The air distribution mechanism according to claim 1, wherein a radial size of a main body outer diameter surface (6a6) of the air distribution valve main body (6a) is consistent with a radial size of a valve seat outer diameter surface (6b7) of the air distribution valve seat (6b), the air distribution valve main body (6a) and the air distribution valve seat (6b) are both mounted in the cover (2), and an inner wall of an accommodating chamber (Y) of the cover (2) is provided with a lateral sealing groove (Y1); and a first sealing ring (b1) and a second sealing ring (b2) embedded in the inner wall of the accommodating chamber (Y) of the cover (2) are disposed on the valve seat outer diameter surface (6b7) of the air distribution valve seat (6b), to laterally seal the air distribution valve seat (6b).