High -efficient insulating tube

The utility model discloses a high -efficient insulating tube, including inner tube and jacket sleeve, the jacket sleeve suit is outside the inner tube, it has toroidal cavity to separate between inner tube and the jacket sleeve, jacket sleeve outside cladding has carbon foam insulation layer, carbon foam insulation layer and jacket sleeve bond, the carbon foam insulation layer outside is providedwith tensile layer, tensile layer outside cladding has heat preservation cotton layer, heat preservation cotton layer and tensile layer bond, the heat preservation cotton layer outside is provided with the layer of taking precautions against earthquakes, the layer surface that take precautions against earthquakes is provided with the protective layer, it is effectual that this high -efficient insulating tube has heat preservation, antidetonation kinetic energy reinforce, and the tensile ability is good, long service life, advantages such as convenient operation and application scope guangZhou. 本实用新型公开了种高效保温管，包括内管和夹套管