Mechanically-sealing apparatus

Mechanically-sealing apparatus

  • CN 105,003,652 B
  • Filed: 04/08/2015
  • Issued: 11/26/2019
  • Est. Priority Date: 04/15/2014
  • Status: Active Grant
First Claim
Patent Images

1. a kind of mechanically-sealing apparatus comprising:

  • Rotating seal ring (11) and fixing seal ring (12), the rotating seal ring (11) and the fixing seal ring (12) InTherebetween seal clearance (13) are limited;

    AndRipple pipe unit (2), with bellows part (3) and gasket (4),Wherein the bellows part (3) has the first join domain (31), the second join domain (32) and bellows middle areaDomain (33),Wherein the bellows part (3) is manufactured by elastomeric material and provides the rotating seal ring (11) and rotating member(10) connection between,Wherein gasket (4) is arranged between the bellows part (3) and the rotating seal ring (11),Wherein the inner circumference area (40) of the gasket (4) is arranged to rest in a manner of it can be realized and axially follow describedOn rotating member (10), andWherein the inner circumference area (40) in the gasket (4) is equipped with multiple grooves (41),Wherein the gasket (4) is manufactured by the material harder than the elastomeric material, and the first side patch of the gasket (4)It leans against on the rotating seal ring (11) and second side opposite with first side of the gasket (4) sticks on the rippleOn pipe fitting (3).

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