Double-wall steel wire lining spiral pipe

• Main Author: SHANG YIBAO
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2021
• 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 invention discloses a double-wall steel wire lining spiral pipe, and belongs to the technical field of spiral pipes. The double-wall steel wire lining spiral pipe comprises a lining pipe, wherein the inner side wall of the lining pipe is sprayed with an anti-corrosion layer, and the interior of the lining pipe is connected with straight steel wires. The inner side wall of the double-wall steel wire lining spiral pipe is additionally provided with the lining pipe, and the lining pipe is a PVC plastic hose, so that the lining pipe is soft, stretchable, not prone to break and high in toughness; the interior of the lining pipe is connected with the straight steel wires, the steel wires form a framework, and the toughness of the steel wires is high, so that the longitudinal tensile property of the spiral pipe is improved, and the spiral pipe is prevented from being broken; the inner side wall of the double-wall steel wire lining spiral pipe is sprayed with an epoxy resin waterproof coating, and the inner side