Improve the apparatus and method of the mixing being axially injected in thermic lance

Improve the apparatus and method of the mixing being axially injected in thermic lance

  • CN 101,417,273 B
  • Filed: 10/23/2008
  • Issued: 03/29/2017
  • Est. Priority Date: 10/24/2007
  • Status: Active Grant
First Claim
Patent Images

1. a kind of method, for implementing hot-spraying technique, including:

  • Gas is heated and/or is accelerated to form the air-flow of discharge;

    The carrier containing particulate matter is streamed in the air-flow of above-mentioned discharge via axial jet, so that mixing is formed in nozzleStream, wherein the axial jet includes multiple V-arrangements, the V-arrangement is located at the far-end of above-mentioned axial jet, wherein above-mentioned manyBetween individual V-arrangement is outward-dipping 0 and 20 °

    , to the diameter bigger than the distal end of above-mentioned jet;

    WithMixed flow is impacted into ground to form coating.

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