Coal burner

Details Coal burner Coal burner

1985-03-12

1986-11-11

Favors, Edward G.

Furnaces

Utilizing powdered fuel

Having rotary flow means

110263, 110347, F23D 102

Patent

active

046215824

ABSTRACT:
A coal burner comprising a combustion chamber (18), a main nozzle (21) for particulate coal and a primary air supply opening (19) in said combustion chamber, a pilot nozzle (23) having an outlet (25) adjacent the outlet (26) to the main nozzle, a feed line (28) for feeding a mixture of ultrafine pulverized coal and an inert gaseous fluid to said pilot nozzle (23), and a separator (30) in said feed line for increasing the concentration of ultrafine coal to gaseous medium in said mixture.

REFERENCES:
patent: 4147116 (1979-04-01), Graybill
patent: 4206712 (1980-06-01), Vatsky
patent: 4412496 (1983-11-01), Trozzi
patent: 4423689 (1984-01-01), Merz et al.
patent: 4448135 (1984-05-01), Dougan et al.
patent: 4471703 (1984-09-01), Vatsky et al.

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