Discharge monitoring device for GIS (Gas Insulated Switchgear) equipment insulation and voltage withstanding experiment

The utility model relates to a discharge monitoring device for an insulation and voltage-withstanding experiment of GIS equipment. The discharge monitoring device comprises two fixing seats; the mounting shell is mounted between the two fixed seats; the first mounting cavity and the second mounting cavity are respectively arranged on one side surface of the mounting shell; the ultrasonic sensor is mounted in the first mounting cavity; the heating pipe is mounted in the second mounting cavity; the mounting plate is mounted between the two fixed seats; the temperature controller is mounted on the mounting plate and is electrically connected with the heating pipe; the fixing blocks are symmetrically mounted on the other side surface of the mounting shell; the two pressure springs are mounted at the top of the inner wall of the fixed block; the top of the pressing block is fixedly connected with the two pressure springs, and the bottom of the top penetrates through the bottom of the fixing block and extends out o