Mechanical sealing structure of stirring shaft of reaction kettle

• Main Authors: LIN WEI, LUO LIANG, YANG SHIQIAO, FAN CUIXIA, OUYANG YIZHU, CHEN QI, LIU YU
• Format: Patent
• Language: Chinese; English
• Published: 17.05.2024
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GEARING; 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 discloses a mechanical sealing structure of a reaction kettle stirring shaft, which relates to the field of stirring shaft connection sealing and comprises a flange connecting disc used for being installed and connected at the inlet end of a reaction kettle, one end of the flange connecting disc close to the reaction kettle is connected with a connecting seat capable of extending to be arranged inside the reaction kettle, and the connecting seat is hollow. A channel opening allowing the stirring shaft to pass through is formed in the bottom end of the connecting base, a first sealing rubber ring is arranged at the bottom end of the hollow interior of the connecting base, and a bearing is arranged on the side, away from the bottom end of the hollow interior of the connecting base, of the first sealing rubber ring; the outer ring of the bearing is in close contact with the outer wall of the hollow interior of the connecting seat and is fixedly connected with the outer wall of the hollow interi