Packer

卡瓦封隔器

  • Inventors: SUMING XU
  • Assignees: 许苏明
  • Publication Date: October 24, 2001
  • Publication Number: CN-2455926-Y

Abstract

The utility model discloses a slip packer, which is composed of a bypass assembly, a seal assembly, a slip assembly, etc. The slip packer conducts the improved design for the original used slip packer, reduces a seal coupling layer of a joint position of the bypass assembly and the seal assembly, and enhances the reliability of the bypass seal. The slip packer enhances the packing performance, and meanwhile, enhances the using reliability by conducting the tacking improved design for a threaded coupling pair in the slip assembly. The slip packer of the utility model has the advantages of safe and reliable operation and high testing success ratio.
本实用新型公开一种卡瓦封隔器,其由旁通组件、密封组件、卡瓦总成等组成,其是经对原使用的卡瓦封隔器进行改进设计,从而减少了旁通组件与密封组件接合部位的密封联接层次,从而提高了旁通密封的可靠性,大大提高了封隔性能,同时又经对卡瓦总成组件中的螺纹联接副进行紧钉改进设计,从而提高了使用的可靠性,使本实用新型卡瓦封隔器使用安全、可靠,测试成功率高。

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