High-point exhaust and low-point drainage device

The utility model provides a high-point exhaust device. The high-point exhaust device comprises a bottom flange, at least one 32-caliber adjusting ball valve, a self-closing connector valve, a quick connector and an outlet pipe. The bottom flange is connected with a ground well flange of an airport apron ground well, the bottom flange is connected with the 32-caliber adjusting ball valve, the 32-caliber adjusting ball valve is connected with the self-closing connector valve, the self-closing connector valve is connected with the quick connector, and the quick connector is connected with the outlet pipe; the low-point drainage device adopts the high-point exhaust device and further comprises a drainage pipe, and the drainage pipe is connected with the bottom flange. The possibility that the oil conveying pipeline is corroded and damaged is reduced by regularly discharging water and gas in the oil conveying pipeline, and the situation of oil conveying interruption is reduced. 本实用新型提供一种高点排气装置，包括底部法兰、至少一个32口径调节球阀