A multi-purpose, multi-oxy-fuel High Temperature Power Burner /
Injector /
Oxygen Lance,
Mechanical System Apparatus Device, for
steelmaking from recycled
scrap and / or virgin
ferrous charge, which can be employed in multi-oxy-fuel (
natural gas; pulverized
carbonaceous matter; heavy oil), especially by
Oxygen Combusted mixture of
Natural Gas / Pulverized
Carbonaceous Matter in High Temperature Power Burner Mode, for efficient and rapid melting of
solid ferrous charge (cold or preheated) in a special
steelmaking Metallurgical Furnace or
Open Hearth Furnace, Tandem Furnace, BOF, EAF, as its augmenting or only source of
thermal energy; more than one Device in
Oxygen-
Natural Gas / Pulverized
Carbonaceous Matter Power Burner Mode, can be employed as the only source of
thermal energy in a modified, originally
Electric Arc Furnace, as total replacement of
Graphite Electrodes and
Electric Arc System, the replacement being noticeably more
primary energy efficient than the
thermal energy provided by
Graphite Electrode / Arc
System; it also can be employed in an
Solid Particles
Injector Mode, for injecting of adequately granulated carbonaceous materials or
lime into the
molten steel for its
carburizing or for foamy
slag control; further it can be employed in a
natural gas shrouded, pulsating
oxygen stream, for vertically to the charge oriented soft blow supersonic Oxygen Injection Lance Mode, for
decarburization of the
molten metal contained in the
hearth of the metallurgical furnace and foamy
slag control; in one of the embodiments-generally arcuate-pivotally mounted, liquid media cooled composite body, is pivoted into and out of a furnace vessel through a small opening in the shell wall for auto-regulated constant optimal positioning of the Composite Body Tip against
solid or molten charge, in each and all multi-purpose
modes; furthermore, when inserted into the furnace vessel, the arcuate composite body can be rotated about its longitudinal axis for directing the oxy-fuel high temperature
flame towards unmolten charge in the furnace; in an other-generally linear-embodiment, the liquid cooled composite body is attached to the mast type carrier allowing vertical movement of the composite body which enters the furnace vessel through a small opening in the furnace roof; the bimetallic, liquid cooled special tip
assembly of both-arcuate and linear embodiments-of the composite body includes easy replaceable, independent, multi-opening nozzles, mounted in a protective, retracted position inside of the liquid cooled special tip
assembly.