Device for pipeline joint treatment

• Main Authors: YUAN JINBO, LI HANG, JING YUTING, HU LIANCHAO, YIN HEJUN, ZHANG YONG, SUN LIUKUI, HE WEIZE, WANG GUOSHUAI, YANG CHENGLIN
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2024
• 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 a device for pipeline joint treatment, which effectively solves the problems of pipeline damage and untight sealing. According to the technical scheme, the device comprises a first cylinder, a circular ring is fixed to the middle of the inner edge of the first cylinder, second cylinders are arranged on the left side and the right side of the circular ring in the first cylinder respectively, and a third cylinder axially moving along with the second cylinder is arranged on the inner edge of each second cylinder; the inner edge of the second cylinder and the outer edge of the third cylinder are each provided with a rubber ring attached to the inner edge of the second cylinder and the outer edge of the third cylinder, and when the second cylinder and the third cylinder move towards the circular ring, the rubber rings on the corresponding sides are away from the corresponding second cylinder and the third cylinder; the first cylinder and the second cylinder are sealed through the rubbe