Coal feed and injection system for a coal-fired firetube boiler

Details Coal feed and injection system for a coal-fired firetube boiler Coal feed and injection system for a coal-fired firetube boiler

1995-02-21

1997-05-20

Bennett, Henry A.

Furnaces

Combined

With boiler

110105, 110261, F23B 700

Patent

active

056303688

ABSTRACT:
This invention relates to an improved coal injection and coal feed system for use with a coal-fired firetube boiler. More specifically, the coal injection system of the present invention comprises an educator and a coal delivery tube. The coal feed system of the present invention comprises a coal hopper, gyratable bin, gyration device, discharge plenum and feed conveyor.

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