Lance for blowing fluid-state substances inside furnaces, particularly for steel production
AssigneeElti S.r.l.
InventorFederico Macario
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Abstract
A lance for blowing fluid-state substances inside furnaces, particularly for steel production. The lance comprises an elongated body inside which at least two ducts are provided which lead outside the body proximate to one of its longitudinal ends. These ducts can be connected to means for feeding fluid-state substances to be blown inside the furnace, and a chamber for the circulation of a coolant is formed inside the body of the lance at least proximate to its end to be inserted in the furnace.
Claims9
A lance for blowing fluid-state substances inside furnaces, for steel production, comprising an elongated body in which at least two ducts are formed which lead outside said body in the proximity of one of its longitudinal ends, said at least two ducts being connectable to means for feeding fluid-state substances to be blown inside the furnace, a chamber for the circulation of a coolant being formed inside said body at least in correspondence of said end, wherein the outlets of said at least two ducts are orientated in two delivery directions converging outside the lance.
Dependencies are inferred from the claim text.