Fluidized bed fuel feeder

Details Fluidized bed fuel feeder Fluidized bed fuel feeder

1978-07-31

1980-05-20

Favors, Edward G.

Liquid heaters and vaporizers

Miscellaneous

110245, 431170, F22B 102

Patent

active

042033918

ABSTRACT:
An underfeed fuel feeder for introducing granular material into a fluidized bed. One embodiment introduces material into the bed through a perforated cavity-shaped feed nozzle disposed beneath an air distribution plate. A second embodiment introduces material through a T-shaped nozzle disposed above the plate. A housing protects the nozzle. A third embodiment depicts the nozzle-housing combination in a fluidized bed boiler employing water cooled floors.

REFERENCES:
patent: 3589342 (1971-06-01), Barker et al.
patent: 3736908 (1973-06-01), Ehrlich et al.
patent: 3799747 (1974-03-01), Schmalfeld et al.
patent: 3902462 (1975-09-01), Bryers

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