Method and equipment for prodn. of continuous casting protective slag material by tower furnace

Method and equipment for prodn. of continuous casting protective slag material by tower furnace

  • CN 1,041,406 C
  • Filed: 08/05/1997
  • Issued: 12/30/1998
  • Est. Priority Date: 08/05/1997
  • Status: Active Grant
First Claim
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1. ;

  • a kind of shaft furnace equipment that is used to produce the continuous casting covering slag base-material;

    it is characterized in that the preheating zone that is provided with furnace lining (3) that described shaft furnace equipment comprises opening for feed (9) and is attached thereto; and

    the fritting band (13) and the melting zone (6) that link to each other with described preheating zone (3);

    described fritting band (13) and melting zone (6) locate not establish refractorily lined; and

    be provided with water cooling equipment in its outside;

    on the furnace shell (10) of described fritting band (13) and melting zone (6) intersection, be provided with three row'"'"'s blast orifices (5);

    wherein;

    in the plane that the medullary ray in described air port and the longitudinal axis of described shaft furnace (14) are constituted;

    going up most the air supply direction of an exhaust outlet and the angle of the described longitudinal axis (14) formation is 30~

    35 degree;

    the angle that the air supply direction of a middle exhaust outlet and the described longitudinal axis (14) constitute is 90 degree;

    the angle that constitutes of the air supply direction of next exhaust outlet and the described longitudinal axis (14) is 145~

    150 degree, is provided with slag notch (7) in the bottom of described shaft furnace.

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