High-temperature-resistant insulating thermocouple wire

The utility model relates to the technical field of insulating thermocouple wires, and discloses a high-temperature-resistant insulating thermocouple wire which comprises an insulating thermocouple wire, one end of the insulating thermocouple wire is welded with a welding table, the other end of the insulating thermocouple wire is fixedly connected with a detection end, and one side of the outer surface of the insulating thermocouple wire is slidably connected with two adjusting pore plates. The outer surface of the insulating thermocouple wire is fixedly connected with outer sheaths, a storage rod is arranged between the outer sheaths, the top end and the bottom end of the storage rod are respectively provided with a winding cavity, and the middle position of one end of the storage rod is fixedly connected with a handle. According to the utility model, the insulation thermocouple wires can be exposed by a proper length according to the actual situation, the bifurcation distance of the two insulation thermoco