Combustion – Fuel disperser installed in furnace – Plural feed means extending to common wall opening of furnace
Patent
1987-05-12
1990-02-20
Jones, Larry
Combustion
Fuel disperser installed in furnace
Plural feed means extending to common wall opening of furnace
431 2, 431 9, 431182, 110263, F23M 900, F23D 100
Patent
active
049022210
ABSTRACT:
A burner assembly (10) for the combustion of pulverized coal in furnaces (12) and the like. The assembly comprises wind box means (23) for providing a primary source of air to the interior (13) of the furnace; feeding means (30) for delivering pulverized coal through a wall (11) of the furnace and into the interior thereof; means for supplying (31) a secondary flow of air through the feeding means and into the furnace separate from the primary flow of air; and swirler means (32) having a plurality of blades around the feeding means so that the first flow moves around and through the blades for imparting a rotation to the primary flow of air to penetrate the pulverized coal funnel. A method for supplying pulverized coal to furnaces and the like through burner assemblies is also provided and results in increased combustion efficiency.
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Bryk Stephen A.
Collins, Jr. Raymond L.
Control Systems Company
Jones Larry
LandOfFree
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