Submerged combustion melter
AssigneeKnauf Insulation, Inc.
InventorsGerard DEMOTT, Bostjan MAROLT, David DUCARME
Life of this patent
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AssigneeKnauf Insulation, Inc.
InventorsGerard DEMOTT, Bostjan MAROLT, David DUCARME
Estimating the term…
The invention relates to a submerged combustion burner (1) and to a inciter comprising submerged combustion burners (1). The burner comprises at least one oxidant feeding tube, at least one fuel feeding tube, a burner head having a peripheral envelope, the fuel and oxidant feeding tubes abutting against the burner head, at least two, preferably at least three, peripheral outward directed nozzles, each of the nozzles having a nozzle outlet, the nozzle outlets being arranged on a peripheral line on the peripheral envelope of the burner head, the nozzle outlet axis being inclined by an angle of 5 to 30° to the horizontal, and the nozzles practiced in the burner head being connected to the oxidant feeding tube and to the fuel feeding tube.
Submerged combustion burner (1) comprising at least one oxidant feeding tube (5,9), at least one fuel feeding tube (7), a burner head (11) having a peripheral envelope (13), the fuel and oxidant feeding tubes (5,7,9) abutting against the burner head (11), at least two, preferably at least three, peripheral outward directed nozzles (21), each of the nozzles having a nozzle outlet (23), the nozzle outlets (23) being arranged on a peripheral line (25) on the peripheral envelope (13) of the burner head (11), the nozzle outlet axis (22) being inclined by an angle of 5 to 30° to the horizontal, and the nozzles (21) practiced in the burner head (11) being connected to the oxidant feeding tube (5,9) and to the fuel feeding tube (7).
A method of introducing a flame and/or combustion products from a submerged combustion burner into a melt through a multitude of nozzles essentially radially arranged in a burner head, the nozzle outlets of said nozzles being inclined by 5 to 30° to the horizontal.
Dependencies are inferred from the claim text.