Leak-proof mechanical sealing structure

• Main Authors: LIU ZHAOQUAN, LIU YINGHAO
• Format: Patent
• Language: Chinese; English
• Published: 22.09.2023
• 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 utility model relates to the technical field of mechanical sealing, and discloses a leakproof mechanical sealing structure which comprises a connecting pipe seat system, an inflation sealing system and a sealing ring system, the connecting pipe seat system is detachably installed on a liquid outlet and used for being connected with a liquid outlet guide pipe, and the inflation sealing system is connected with the sealing ring system. The inflation sealing system is fixedly installed in the connecting pipe base system and used for sealing the liquid outlet guide pipe inserted into the connecting pipe base system, the inflation bag is installed in a first installation cavity groove formed in the pipe base body, an inflation opening of the inflation bag is connected with a steel pipe, and after the liquid outlet guide pipe is inserted into the pipe base body, the inflation bag is inflated through the steel pipe; according to the sealing structure, the air inflation bag is expanded and attached to the outer e