Coal grinding apparatus for direct fired burners

Details Coal grinding apparatus for direct fired burners Coal grinding apparatus for direct fired burners

1978-05-05

1980-01-22

Spicer, Jr., Robert L.

Solid material comminution or disintegration

Apparatus

With automatic control

241130, 241 68, B02C 2500

Patent

active

041846400

ABSTRACT:
Coal grinding apparatus for direct coal fired burner systems in which coal usage is regulated by a speed controlled roller grinding mill operated in conjunction with a speed controlled spinner separator to control the size and volume of the coal output to match the requirements of the burner, and means to transport and control the transport of the properly sized coal to the burner by either a negative or positive acting fan.

REFERENCES:
patent: 2172317 (1939-09-01), Dickey
patent: 2352312 (1944-06-01), Donaldson
patent: 2381351 (1945-08-01), Hardinge
patent: 2439721 (1948-04-01), Dickey
patent: 3337142 (1967-08-01), Williams
patent: 3587980 (1971-06-01), Henne
patent: 3779469 (1973-12-01), Putman
patent: 4022387 (1977-05-01), Williams

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