Novel hair-imitating anti-freezing pipeline suitable for low-temperature environment
A low-temperature environment and pipeline technology, applied in pipeline protection, pipeline heating/cooling, pipeline protection through heat insulation, etc., can solve problems such as loss of pipeline, easy aging, loss of elasticity, etc., to improve success rate, increase strength, and avoid damage Effect
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[0047] see Figure 1-2 , a new type of hair-like antifreeze pipe suitable for low temperature environments, comprising a pipe body 1, the outer surface of the pipe body 1 is wrapped with a thermal insulation blanket 2, and the inner surface of the thermal insulation blanket 2 is provided with a plurality of evenly distributed tapered grooves 4 , and the inner diameter of the tapered groove 4 gradually decreases toward the direction close to the pipe body 1, and the inner side of the tapered groove 4 is provided with a matching cold-shrinkable ball 5, and the cold-shrinkable ball 5 is fixedly connected to one end of the pipe body 1. Two-state hair needle 6, the outer surface of the pipeline body 1 is provided with a plurality of evenly distributed heat release pores 3, and the heat release pores 3 are matched with the tapered groove 4, and the heat release pores 3 are provided with a plurality of heat release balloons 9 , the inner diameter of the heat release pores 3 gradually...
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