• 专利标题:   Petroleum pipeline with high-efficiency anti-pressure corrosion resistant function, has reinforcing layer whose inner cavity is fixedly connected with lining sleeve, and comprises graphene coating layer, polyurethane resin layer and glass fiber layer.
  • 专利号:   CN216923586-U
  • 发明人:   LIU Y
  • 专利权人:   SHENYANG UNIWEL MACHINERY CO LTD
  • 国际专利分类:   F16L033/18, F16L033/28, F16L057/00, F16L057/04, F16L058/04
  • 专利详细信息:   CN216923586-U 08 Jul 2022 F16L-033/28 202264 Chinese
  • 申请详细信息:   CN216923586-U CN22555919 23 Oct 2021
  • 优先权号:   CN22555919

▎ 摘  要

NOVELTY - The utility model claims a petroleum pipeline with high-efficiency anti-pressure and corrosion-proof function, comprising a pipeline main body, the inner side of the pipeline main body is fixedly connected with a protective layer, the inner side of the protective layer is fixedly connected with a reinforcing layer, the inner cavity of the reinforcing layer is fixedly connected with a lining sleeve. The utility model is set by the fastening bolt which is convenient to install the plurality of pipeline main body, avoid the phenomenon of falling, through the graphene coating layer, with anti-corrosion, flame-retardant, thermal conductivity, antifouling property, electromagnetic shielding performance and anti-static performance, through the polyurethane resin layer, mechanical strength high flexibility and rebound resilience, it has good oil resistance and solvent resistance, water resistance and fire resistance, which solves the problem that the existing petroleum pipeline in the working process of the inner pressure resistance is bad, the corrosion resistance of the inner side is low, it will cause the working fault, affecting the normal use of the problem.