Fluid bed furnaces

Details Fluid bed furnaces Fluid bed furnaces

1979-04-02

1981-05-19

Dority, Jr., Carroll B.

Combustion

Fuel disperser installed in furnace

Disperser feeds into permeable mass, e.g., checkerwork, etc.

122 4D, F23D 1902

Patent

active

042682444

ABSTRACT:
A fluid-bed furnace has one or more combustion chambers containing a fluidizable bed 10 of particulate material. At least adjacent pairs of combustion chambers are shown to share a common exhaust gas outlet system 30. For the or each combustion chamber there is an in-bed removable chamber 35 for housing a bed preheating burner 36 and supplying fluidizing combustion promoting gas via transverse feed pipes 38, usually equipped with upstanding outlet heads. Bed material support is by a V- or U-section trough 32 also at least partially accommodating the chamber 35 and a material extraction feed 34.

REFERENCES:
patent: 1133245 (1915-03-01), Johnson
patent: 3360867 (1968-01-01), Sanderson
patent: 3826015 (1974-07-01), Kuroyama

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