Lining plastic compound steel pipe

• Main Authors: YAN BANGMIN, XIAO SONG
• Format: Patent
• Language: Chinese; English
• Published: 04.09.2013
• 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 discloses a lining plastic compound steel pipe and belongs to the technical field of installation and connection of compound pipelines. The lining plastic compound steel pipe can be used for fast connection of fluid transportation pipelines in water discharging emergency and rescue operation and in other fields. The lining plastic compound steel pipe comprises a lining plastic compound steel pipe body, a connector welded on the end portion of the lining plastic compound steel pipe body, a rubber seal ring and a fast connection structure used for enabling the connectors on the end portions of two adjacent lining plastic compound steel pipe bodies to be connected fast, and the rubber seal ring is located between the two connectors which are connected together through the fast connection structure.