High-temperature-resistant special cable

The utility model discloses a high-temperature-resistant special cable, which belongs to the field of cables and comprises conductive core wires and an inner lining layer, an inner circle of the inner lining layer is provided with an inner circular groove, a plurality of polyethylene insulation packaging layers are arranged in the inner circular groove, the conductive core wires are positioned on the inner circles of the polyethylene insulation packaging layers, and the outer circle of the inner lining layer is provided with a steel belt protection layer. The outer ring of the conductive core wire is provided with the polyethylene insulation packaging layer, and the outside of the polyethylene insulation packaging layer is provided with the plurality of glass fiber ropes for filling. The graphite layer, the rubber insulation layer and the outer plastic protection layer are matched to provide more excellent high-temperature resistance for the cable so as to meet more high-temperature environments, the silicide