Furnace exhaust system

Details Furnace exhaust system Furnace exhaust system

1975-06-19

1976-06-15

Camby, John J.

Heating

Having fluid curtain at chamber port or work path

432115, 432 72, 98115R, 266145, 34 86, 266155, F24F 900, F27D 700

Patent

active

039634167

ABSTRACT:
Apparatus is disclosed for attachment adjacent an open end of a rotary furnace, having a first effluent furnace gas exhaust duct projecting into the furnace and a dust collecting hood adjacent the furnace opening. A pressurized air duct plenum having a plurality of air jet holes directs a curtain of air across the furnace open end, and a receiving air duct plenum having a plurality of openings collects the air curtain for exhausting via a filter system. The hot effluent furnace gas is passed through a gas to gas heat exchanger and to the aforementioned filter system.

REFERENCES:
patent: 3347539 (1967-10-01), Mitchell et al.
patent: 3708414 (1973-01-01), Laube
patent: 3749382 (1973-07-01), Thompson
patent: 3917444 (1975-11-01), Carthew

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