INTEGRAL INJECITON TUBE TYPE SEAL BOX

INTEGRAL INJECITON TUBE TYPE SEAL BOX

  • CN 1,066,911 A
  • Filed: 12/20/1991
  • Published: 12/09/1992
  • Est. Priority Date: 12/20/1991
  • Status: Abandoned Application
First Claim
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1. , a kind of liquid rotary machine that is applicable to is specially adapted to submersible hydro generator, Submerged Motor Pumps, the integral injeciton tube type seal box of ship etc., the patent No. that provides for the inventor is respectively 86105128 simultaneously, 86106031, the horizontal sealing device with float and double-row sealing rings that 88104401 grades are announced, double-row seal ring horizontal float device, double-row seal vertical type double floating pontoon equipments etc. are provided as the integral injeciton tube type seal box of first road sealing, the sealing box has a left side, in, right casing 6,1,7, there is a fulcrum 15 in central authorities, it is a left side, right sealed cylindrical 34,33, a positioning disk 32, (or a plurality of) spring 31 etc. is chained together, and use " zero " shape rubber sealing ring respectively, packing ring, lockings such as screw, it is characterized in that:

  • the shell 1 left end sealing that contacts with right cylinder 33 in described, also notify automatically and cut off the electricity supply automatically behind certain design time when spring 31 elastic force promote the sealing that contacts with left cylinder 34 of right cylinder 33 because of elder generation before wearing up to termination sealing life.And still keep sealing state.

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