Mechanical sealing device of stirrer

• Main Authors: LI XIAOLONG, WEI DAIGAO, WANG QI, NI XINYUAN
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2020
• 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 provides a mechanical sealing device of a stirrer. Static ring, the right end of the static ring is tightly attached to the vibration reduction ring assembly. A first spring is mounted at the right end of the vibration reduction ring assembly; a fixing ring is mounted at the right end of the first spring; the vibration reduction ring assembly comprises a movable ring. An O-shapedsealing ring is arranged on the annular inner wall of the movable ring; an external circular ring is fixed at the annular outer end of the movable ring; a movable annular cylinder is mounted at the annular outer end of the circumscribed circular ring, and the circumscribed circular ring extends into the movable annular cylinder; at least two second springs are evenly arranged between the annularinner wall of the movable annular cylinder and the annular outer ends of the second springs, balls are fixed to the annular outer end of the movable annular cylinder, the left end and the right end ofthe movable ring are attac