Special-shaped sealing ring structure suitable for sealing convex ring on connecting flange

• Main Authors: ZHU YALI, ZHU HAIFENG, ZHU ZHENNING, ZHU LIFU
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• 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 special-shaped sealing ring structure comprises a sealing ring body, an upper sealing face is arranged on the surface of the upper end of the sealing ring body, a lower sealing clamping groove is formed in the surface of the lower end of the sealing ring body, and the portion, on the outer side of the lower sealing clamping groove, of the sealing ring body forms an outer side sealing body. And the sealing ring body on the inner side of the lower sealing clamping groove forms an inner side sealing body. The sealing ring is manufactured according to the structure connected with the flange boss, the upper sealing face is combined with the triangular protruding sealing ring or the cambered surface concave sealing ring to achieve line contact sealing with parts, sealing of the sealing ring and the flange boss is achieved through the structure of the lower sealing clamping groove, the inner sealing body and the outer sealing body, and the sealing effect of the flange boss is improved; installation is convenient