Patent ID: 11946345
Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES
Field: Civil engineering (Other fields)
Classification: CPC E  G | IPC E  G

Claim 13:
14. The method according to claim 10, wherein, a filter element is provided at a gas inlet of the gas discharging passage, a filter element gasket is provided between the filter element and the upper plug, and the filter element is fixed at the gas inlet by a filter element fixing cap; the first end of the heating circulation tube is fixed at the upper plug by a double ferrule fitting and a hollow bolt; a second O-ring is sealingly provided between the lower plug and the well; the well and the upper plug locking cap are made of polyether ether ketone (PEEK) or nylon, and the well and the upper plug locking cap are surface roughened.