Fluidized bed combustor and removable windbox and tube assembly

Details Fluidized bed combustor and removable windbox and tube assembly Fluidized bed combustor and removable windbox and tube assembly

1981-04-27

1983-04-05

Favors, Edward G.

Furnaces

Tuyeres

110245, 122 4D, 16510416, 239600, 431170, F23L 500

Patent

active

043787444

ABSTRACT:
A fluidized bed combustor comprises a housing having a chamber therein with a top having a discharge for the gases which are generated in the chamber and a bottom with a discharge for heated fluid. An assembly is arranged in the lower portion of the chamber and the assembly includes a lower plate which is mounted on a support flange of the housing so that it is spaced from the bottom of the chamber and defines a fluid plenum between it and the bottom of the chamber for the discharge of heated fluid. The assembly includes a heat exchanger inlet plenum having tubes therethrough for the passage of fluidizer air and a windbox above the heat exchanger plenum which has a distributor plate top wall. A portion of the chamber above the top wall defines a fluidized bed.

REFERENCES:
patent: 3633887 (1972-01-01), Bechthold et al.
patent: 4148437 (1979-04-01), Barker et al.
patent: 4165040 (1979-08-01), Beacham et al.

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