A thermal insulation pipe for oil transportation
A technology for oil transportation and thermal insulation pipes, which is applied in the direction of protecting pipelines, pipes, and rigid pipes through thermal insulation. Thermal performance and anti-corrosion performance, the effect of reducing maintenance costs
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[0011] Such as figure 1 As shown, the new oil transportation insulation pipe according to the embodiment of the present invention includes an outer pipe body 1 and an inner pipe body 2, the inner pipe body 2 is arranged at the center of the inner cavity of the outer pipe body 1 and the inner pipe body 2 A layer of anti-corrosion layer 5 is set on the inner surface of the inner pipe body 2. At the same time, a layer of glass wool heat insulation layer 6 structure is set on the outer surface of the inner pipe body 2, and the thickness of the glass wool heat insulation layer 6 is equal to three times the thickness of the inner pipe body 2. The outer tube body 1 is evenly provided with four outer bosses 3 with arcs along the outer wall surface, and each outer boss 3 is wrapped with a layer of aluminum foil reflective layer 4, and every two adjacent outer Grooves 8 are provided between the bosses 3 to facilitate the embedding of lines. In addition, the stainless steel fastening ste...
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