Smoke discharging and filtering device for lubricating oil tank of steam turbine

• Main Authors: XIE QISONG, CUI JIANGTAO, WU KEHONG, WANG RUI, ZENG CHUIFAN, HAYASHI KIYOSHI, LI CHUNCHENG, WANG JUNBAI
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• Subjects: CLEANING; CLEANING IN GENERAL; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PREVENTION OF FOULING IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a steam turbine lubricating oil tank smoke exhaust filtering device which comprises an oil-gas separator and a waste gas pipe connected to the gas inlet end of the oil-gas separator, and a gas inlet pipe connected with the gas outlet end of a smoke exhaust fan is arranged on the waste gas pipe. A center rod and a spiral blade installed on the center rod are arranged in the waste gas pipe, a motor is installed on the side, away from the oil-gas separator, of the waste gas pipe, a notch is formed in the bottom of the waste gas pipe, and a collecting piece is installed at the bottom of the waste gas pipe. The oil outlet end of the oil-gas separator is connected with a filter box through a liquid discharge pipe, the oil outlet end of the filter box is connected with a pump, the oil outlet end of the pump is connected with an oil discharge valve through an output pipe, and the end, away from the output pipe, of the oil discharge valve is connected with a lubricating oil tank through a U