High-performance corrosion-resistant plastic-coated composite steel pipe

• Main Authors: ZHENG DEBING, ZHENG ZIYU
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of plastic-coated composite steel pipes, and discloses a high-performance corrosion-resistant plastic-coated composite steel pipe which comprises a pipe body, a first filling body is arranged in the pipe body and fixed in the pipe body, a reinforcing layer is arranged in the first filling body and fixed in the first filling body, and the first filling body and the second filling body are arranged in the reinforcing layer. A reinforcing layer is arranged on the outer side of the pipe body, a corrosion-resistant layer is arranged in the reinforcing layer and fixed in the reinforcing layer, an inner coating is arranged in the corrosion-resistant layer and fixed in the corrosion-resistant layer, reinforcing rings are arranged on the outer side of the pipe body, and a second filling layer is arranged between the reinforcing rings and the reinforcing rings fixed on the outer surface of the pipe body. According to the high-performance corrosion-resistant plastic-coate