Shaft seal air leakage detection system of turboset

• Main Authors: ZHANG YUE, GUO TAO, FENG NINGJUN, ZHONG SHENG, ZHU TINGJIN, WANG ZUDONG, ZHANG QINGGUAN, ZHU JIAN, MAO YI, YI FULONG
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2022
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; STEAM ENGINES; WEAPONS

The utility model provides a steam turbine set shaft seal air leakage detection system comprising a first arc ring, the first arc ring comprises an arc-shaped installation groove and an air pressure sensor, one end of the first arc ring is movably connected with a second arc ring through a rotating shaft, and the outer walls of the opposite sides of the first arc ring and the second arc ring are provided with the arc-shaped installation groove. A plurality of circular grooves are formed in the inner surface of the arc-shaped mounting groove at equal intervals, air pressure sensors are arranged in the circular grooves respectively, a plurality of air leakage warning lamps are arranged on the outer walls of the sides, close to the air pressure sensors, of the first arc ring and the second arc ring, and the air leakage warning lamps and the air pressure sensors are correspondingly arranged one by one; according to the air leakage alarm device for the shaft seal of the turboset, air leakage detection can be carri