Refractory hood for circulating fluidized bed

Details Refractory hood for circulating fluidized bed Refractory hood for circulating fluidized bed

1996-11-01

1999-09-14

Dority, Carroll B.

Combustion

Fuel disperser installed in furnace

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

122 4D, 432 58, 110245, 422139, F23D 2100

Patent

active

059512776

ABSTRACT:
A shield in the form of a "cast refrac" (S.U.B.S.) for a diffuser port in a circulating fluidized bed to deflect eroding particulates away from the port. The S.U.B.S. includes an upper portion with a tear-drop shape, a lower portion, and side intermediate portions to surround the port, and an attached insert to be received by or around the port.

REFERENCES:
patent: 4377119 (1983-03-01), Noack
patent: 4766851 (1988-08-01), Emsperger

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