Failure detection device for sealing ring of main shaft of wind generating set

• Main Authors: GU JUNJUN, HE LEI, ZHAO QINGYUAN, WANG PENGFEI, LI GUANYUAN, CHENG CHAO, TONG YUHAI, CHAI LINMAO, MA BINGXU
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model provides a failure detection device for a main shaft sealing ring of a wind generating set. A failure detection device for a main shaft sealing ring of a wind generating set comprises a base, a main shaft, a bearing, a sealing ring, a communicating pipe and a gas tank. A main shaft of the wind generating set is arranged on a base, a bearing is assembled between the base and the main shaft, sealing rings are arranged on the bearing, communicating pipes are arranged at the two side ends of the sealing rings, the other ends of the communicating pipes are connected with air boxes, the communicating pipes are communicated with the sealing rings and the air boxes, the number of the sealing rings is two, and the number of the air boxes is two. The failure detection device for the sealing ring of the main shaft of the wind generating set can effectively solve the technical problems that an existing device cannot feed back warning information of the sealing ring to a worker in time, effective remedia