Fluidized bed reactor with two zone combustion

Details Fluidized bed reactor with two zone combustion Fluidized bed reactor with two zone combustion

1988-12-19

1989-11-14

Favors, Edward G.

Furnaces

Refuse incinerator

Refuse suspended in or supported by a fluid medium

34 57A, 122 4D, 16510416, 422143, F23G 500, F23G 700

Patent

active

048799580

ABSTRACT:
In a fluidized bed thermal reactor including a main housing including, a waste inlet, an exhaust gas outlet, an incombustible solids outlets, a base member, a fluidizable medium located on the base member, a plurality of gas inlets in the base member whereby a fluidizing medium located on the base member may be fluidized, and the improvement comprising a hollow body of generally triangular cross-section extending across the main housing and dividing the housing into upper and lower zones and having a pair of arcuate deflector surfaces. A gas inlet into the body is provided whereby gas may be fed to the interior of the body. A plurality of openings are provided in the top of the body whereby gas fed to the body through the gas inlets heated in the body may rise upwardly in the upper zone to assist in combustion in that upper zone.

REFERENCES:
patent: 4096640 (1978-06-01), Krambrock et al.
patent: 4211186 (1980-07-01), Pearce
patent: 4249472 (1981-02-01), Mitchell
patent: 4817563 (1989-04-01), Beisswenger et al.

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