Translational sealing device

Translational sealing device

  • CN 103,352,985 A
  • Filed: 07/19/2013
  • Published: 10/16/2013
  • Est. Priority Date: 07/19/2013
  • Status: Active Grant
First Claim
Patent Images

1. translation seal arrangement, be used for the rotating shaft (200) of stretching out this container (100) in container (100) is to the right sealed, this container (100) has container wall (101), this translation seal arrangement comprises the dynamic seal apparatus (10) that is enclosed within this rotating shaft (200), and be provided with seal ring (20) between this dynamic seal apparatus (10) and this container wall (101), it is characterized in that:

  • be fixed with the screw rod (30) that extends on the described container wall (101) to the right, this dynamic seal apparatus (10) is provided with the through hole (12) that passes for this screw rod (30), simultaneously, the right side that is positioned at this through hole (12) on this screw rod (30) is provided with fastening nut (31), and be provided with holddown spring (40) between this fastening nut (31) and this dynamic seal apparatus (10), and the internal diameter of this through hole (12) is greater than the external diameter of this screw rod (30).

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