Plug-in YPF pneumatic pipe joint assembly convenient to butt and replace

• Main Authors: NAN BO, NAN YONGSHENG, NAN YONGSONG, NAN YONGYI
• Format: Patent
• Language: Chinese; English
• Published: 11.02.2022
• 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 plug-in YPF pneumatic pipe joint assembly convenient for butt joint and replacement, which comprises a joint assembly body, the end part of the joint assembly body is fixedly connected with an inner connecting pipe, and the outer wall of the inner connecting pipe is fixedly connected with a rubber sealing ring. According to the insertion type YPF pneumatic pipe joint assembly convenient to butt joint and replace, through the arranged inner connecting pipe, a user can preliminarily install a pneumatic pipe in the joint assembly, the pneumatic pipe is fixed through four metal arc-shaped connecting plates by rotating limiting nuts, and therefore quick installation of the pneumatic pipe is completed; and when a user needs to replace the pneumatic pipe, only a limiting nut needs to be rotated inwards, a metal arc-shaped connecting plate can be automatically warped up, so that the user can conveniently pull out the pneumatic pipe and replace the pneumatic pipe, and through the arranged