Double-floating integrated mechanical seal with large shaft diameter
A mechanical seal, double-floating technology, applied in the direction of engine seals, mechanical equipment, engine components, etc., can solve the problems of deformation of the seal ring, short service life, failure to achieve the sealing effect, etc., to reduce stress deformation and increase sealing performance. Effect
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[0015] In order to make it easy to understand the technical means, creative features, objectives and effects achieved by the present invention, the present invention will be further explained below in conjunction with specific drawings.
[0016] Such as figure 1 , figure 2 As shown, a large shaft diameter double-floating cartridge mechanical seal includes a moving ring assembly and a static ring assembly. The moving ring assembly includes a moving ring 6. The moving ring 6 is connected to a rotating shaft 13 through a shaft sleeve 2, and the shaft sleeve 2 and A sleeve O-ring seal 4 is provided between the rotating shaft 13, a movable O-ring seal 5 is provided between the movable ring 6 and the sleeve 2, and a sleeve displacement prevention is provided between one end of the sleeve 2 and the rotating shaft 13 The pre-assembled positioning ring 12, the sleeve 2 is connected with the rotating shaft 13 through the round head common flat key 1. The static ring assembly includes a s...
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