Sealing assembly and hot air expansion process

• Main Authors: WEI YI, XU LI, XIE RUITONG, LYU YI, CHEN JIAN, PANG ZHI, CHEN CHUNMAN, LI BIN, XIE WEI
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The embodiment of the invention discloses a sealing assembly and a hot air expansion process. The sealing assembly comprises a plugging piece, a sealing piece, a sealing piece and a sealing piece. A protruding part is arranged on the outer side of the plugging piece. The connecting piece is used for being arranged at the end of the machined pipe fitting, the connecting piece is provided with an inserting end allowing the plugging piece to be inserted, a groove used for being matched with the protruding part is formed in the inner wall of the inserting end of the connecting piece, and when the plugging piece is inserted into the inserting end of the connecting piece, the groove is formed in the mode that the protruding part of the plugging piece extrudes the inner wall of the inserting end of the connecting piece. According to the sealing assembly provided by the invention, the convex part is arranged on the outer side of the plugging piece, and by utilizing the characteristic that the connecting piece is easy