High-temperature liquid metal in-situ continuous contact type temperature measuring device

The utility model discloses a high-temperature liquid metal in-situ, continuous and contact type temperature measuring device which comprises a probe head and a probe rod, the probe head and the probe rod are connected through a connecting piece, a thermocouple with a coating is arranged in the probe head in a penetrating mode, an opening is formed in one end, in contact with high-temperature liquid metal, of the probe head, and the thermocouple is arranged in the opening. A temperature measuring probe of the thermocouple is arranged at the opening in a penetrating manner, the temperature measuring probe of the thermocouple is coated with a single-layer or multi-layer composite coating material, two through holes are formed in the probe gun head, and outgoing lines of the thermocouple are led out from the through holes; a wire cavity and a cooling cavity are formed in the probe rod, the cooling cavity is arranged around the wire cavity, and a flowing cooling medium is introduced into the cooling cavity to coo