Polyethylene gas pipe
A technology of polyethylene and gas pipes, applied in the direction of pipes, rigid pipes, pipeline protection, etc., can solve the problems of gas leakage, gas pipes are easy to be cut through, pipeline detection and positioning are inconvenient, etc., and achieve the effect of improving impact resistance
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[0018] use Figure 1-Figure 4 A polyethylene gas pipe according to one embodiment of the present invention will be described below.
[0019] Such as Figure 1-Figure 4 As shown, a polyethylene gas pipe according to the present invention includes an outer pipe 1, an inner pipe 2, an explosion-proof mechanism 3 and a linkage mechanism 4; the outer pipe 1 is sleeved on the outside of the inner pipe 2, and the outer pipe 1 and the A certain cavity is left between the inner tubes 2, the outer tube 1 and the inner tube 2 are made of polyethylene material, and an explosion-proof mechanism 3 is arranged between the outer tube 1 and the inner tube 2; the explosion-proof mechanism 3 includes a fixed rod 31 , mounting plate 32, No. 1 buffer bag 33, No. 2 buffer bag 34, No. 1 connecting frame 35, No. 2 connecting frame 36 and coating 37; the inner wall of the outer tube 1 is uniformly fixedly connected with a fixed rod 31; A mounting plate 32 is fixedly connected between the two fixed r...
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