Metallurgical vessel

Metallurgical vessel

  • CN 1,688,721 B
  • Filed: 07/10/2003
  • Issued: 05/30/2012
  • Est. Priority Date: 07/10/2002
  • Status: Active Grant
First Claim
Patent Images

1. One kind ironmaking and steel-making metallurgical tank;

  • The spray gun configuration that comprises bottom, sidewall, has the top of central opening and have at least two spray guns;

    Said spray gun is fed to internal tank with oxygen-containing gas when operation;

    And each spray gun comprises the terminal portions that sprays oxygen-containing gas, it is characterized in that the spray gun configuration comprises that three or more a plurality of spray gun, said spray gun pass the top that container is extended and stretches at said top;

    Wherein at least one spray gun has from the device of its terminal portions ejection multiply oxygen-containing gas;

    At least one spray gun is arranged to oxygen-containing gas is guided towards the metallurgical tank central axis, produces the basic rear combusting flow that leads downwards at container side wall when said spray gun is configured in operation, produces the basic upwards rear combusting flow of guiding in container center;

    And wherein utilize at least one chute feeder to flow to said container and add granule materials along the basic post combusted gases of guiding downwards;

    Wherein each spray gun has corresponding chute feeder, and each chute feeder passes said top and extends to the top of container, and each chute feeder is radially between spray gun and metallurgical tank sidewall.

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