Pipeline three-layer PE (polyethylene) anti-corrosion layer and ultrasonic detection structure and construction technology

The patent of the invention discloses a pipeline three-layer PE (polyethylene) anti-corrosion layer and ultrasonic detection structure and construction technology. The pipeline three-layer PE anti-corrosion layer and ultrasonic detection structure comprises a pipeline, a coating layer, an adhesive layer, a polyethylene layer, an insulation layer, a waterproof layer, an ultrasonic generator, a transmitting probe, a receiving probe, a signal acquisition transmitter and a controller. The construction technology thereof comprises prefabricated anti-corrosion technology of a pipe body, anti-corrosion technology at a repaired mouth, installation of the insulation layer and waterproof layer, anti-corrosion detection and installation, and anti-corrosion detection operation. The pipeline three-layer PE (polyethylene) anti-corrosion layer and ultrasonic detection structure and construction technology have the advantages of optimizing the thickness of fused epoxy and the thickness of an anticorrosive structure at the jo