Leakage stopping device applied to thermocouple leakage on pipeline equipment

The utility model provides a leaking stoppage device applied to thermocouple leakage on pipeline equipment, and relates to the technical field of pipeline maintenance equipment. The leaking stoppage device comprises a glue injection clamp, the glue injection clamp is provided with a connecting groove, the connecting groove is used for connecting a thermocouple and a mounting seat, the connecting groove is matched with the maximum outer diameter of the thermocouple and the maximum outer diameter of the mounting seat, the glue injection clamp is provided with a glue injection opening communicated with the connecting groove, and the connecting groove is used for connecting the thermocouple with the mounting seat. The glue injection port is used for injecting glue into the connecting groove between the thermocouple and the mounting seat; the positioning assembly is arranged on the glue injection fixture, and the positioning assembly is used for connecting the main glue injection fixture and the mounting seat; and