Oil-gas pipeline leakage point repairing device based on hydraulic action

• Main Authors: HUANG SHUXIN, LIU CHUNXUE, LIU LIGUO, GUAN XUEQIANG, FENG WEI, LI JING, TIAN YE, YI CHUANFU, SHANG JIANYING, HAN JINXU, ZHANG HUAJIE, WANG MIN, WEI GANG, YANG BAILIANG, WU XIAOYAN, DING CONG
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2020
• 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 an oil and gas pipeline leakage point repairing device based on a hydraulic effect. Including a duct, the outer wall of the pipeline is sleeved with two repairing housings.The repairing cover shell comprises a shell body. Clamping blocks are fixedly connected to the left side and the right side of the shell; a rubber gasket is embedded in the middle of the inner wall of the shell. Sealing rings are embedded in the left side and the right side of the rubber gasket and located on the inner wall of the shell. A protruding block is fixedly connected to the middle of the outer wall of the shell. The outer wall of the protruding block is sleeved with a fastener. The fastening piece comprises a clamping plate; a groove is formed in the clamping plate; the oil and gaspipeline leakage point repairing device based on the hydraulic action relates to the technical field of pipeline repairing equipment, by arranging the repairing cover shells, leakage points can be blocked, and the stability an