• 专利标题:   Composite wave tooth pad, has limiting rod whose periphery is installed with baffle rod through bearing, where diameter of bearing is greater than diameter of opening of side surface of corresponding strip-shaped groove.
  • 专利号:   CN215634325-U
  • 发明人:   LI N, NIU J, LI J, CHEN E, XIAO B, SUN Y, NIU M, CAI J, WANG Z, TENG D
  • 专利权人:   DEZHOU POWER PLANT HUANENG POWER INT CO
  • 国际专利分类:   F16B033/00, F16B043/00
  • 专利详细信息:   CN215634325-U 25 Jan 2022 F16B-043/00 202219 Chinese
  • 申请详细信息:   CN215634325-U CN21653241 20 Jul 2021
  • 优先权号:   CN21653241

▎ 摘  要

NOVELTY - The utility model claims a composite wave tooth pad, mainly relating to the technical field of sealing gasket. A composite wave tooth pad, comprising a gasket main body, the middle part of the top surface of the gasket main body is provided with a through hole, the top surface of the gasket main body is provided with several uniformly distributed sealing screw thread, each sealing screw thread top surface is coated with an oil graphene layer, two sides of the bottom surface of the gasket main body are provided with a strip-shaped groove, one side of each strip-shaped groove is provided with an opening, each strip-shaped groove is provided with a limiting rod through a spring; one side of each strip-shaped groove is provided with a clamping groove, each of the clamping groove is connected with the outside. The beneficial effects of the utility model are: The utility model has simple structure, convenient use, coating graphene layer on the sealing thread surface, which can increase the soft sealing effect of the sealing thread, so as to improve the sealing effect of the gasket, at the same time, by setting the limiting rod, can improve the limit of the gasket, so as to improve the locating precision of the gasket, bringing convenience to the use.