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US 12,768,598 B2Granted
Exchangeable cooled nose with ceramic injector passage
AssigneePaul Wurth S.A.
InventorsNicolas Maggioli, Klaus Peter Kinzel, Gilles Kass
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AssigneePaul Wurth S.A.
InventorsNicolas Maggioli, Klaus Peter Kinzel, Gilles Kass
Estimating the term…
A gas injection system for a blast furnace or shaft furnace or metallurgical furnace comprising a furnace wall and a cooling plate wherein the gas injection system comprises a gas distribution pipe, one or more injectors having a nozzle, where the nozzle comprises a ceramic insert, where the cooling element has a hot side, turned away from the furnace wall, where a protrusion is attached to the hot side of said cooling plate, where the ceramic insert traverses the furnace wall and the cooling plate and the protrusion on cooling plate and where the ceramic inserts have an adaptable length so that they either protrude inside the furnace, or that they are flush with a hot face of the cooling plate or stay slightly in retreat with a hot face of the cooling plate.
A gas injection system for a furnace or shaft furnace or metallurgical furnace, said furnace or shaft furnace or metallurgical furnace comprising a furnace wall and a cooling plate), wherein the cooling plate has a hot side, turned away from the furnace wall,
A gas injection system for a furnace or shaft furnace or metallurgical furnace, said furnace or shaft furnace or metallurgical furnace comprising a furnace wall and a cooling plate, wherein the cooling plate has a hot side, turned away from the furnace wall,
A gas injection system for a furnace or shaft furnace or metallurgical furnace, said furnace or shaft furnace or metallurgical furnace comprising a furnace wall and a cooling plate, wherein the cooling plate has a hot side, turned away from the furnace wall,
Dependencies are inferred from the claim text.