Amortization spiral pipe with double -deck wall

• Main Authors: YANG ZHIYONG, ZHOU XIAOWEN, LIU TONGXI
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2017
• 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 provides an amortization spiral pipe with double -deck wall, include: a plurality of body, the body comprises inlayer pipe and outer pipe, connects through a plurality of splice bars between inlayer pipe and the outer pipe, forms the jack between the adjacent splice bar on the body terminal surface, and a plurality of connecting piece, it includes the barrel, the both ends of barrel all are provided with the plug -in components of a plurality of, are provided with the convex part on the plug -in components, in the plug -in components that have a convex part can insert each self -corresponding jack, are provided with on the terminal surface of barrel and have elastic rubber seal, wherein, connect through the connecting piece between the two adjacent bodys, and link up tight in putting into the draw -in groove through the convex part between the barrel of body and connecting piece. The beneficial effect of the utility model: realize the standardized production through body and connecting piece