Air infiltration and mixing device

Furnaces – With exhaust gas treatment means

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Details

98 38A, 98 38B, 110185, F23J 1500

Patent

active

043501001

ABSTRACT:
An air infiltration and mixing device for introducing cool air into a duct, such as an exhaust duct from a power generation boiler, carrying a gas at an elevated temperature comprising a first duct carrying the gas at an elevated temperature and a plurality of further ducts, of significantly smaller cross sectional area than the first duct, extending into the first duct through a side wall thereof in a direction transversely of the longitudinal axis of the first duct. Each further duct having an aperture at its end within the first duct and facing in a downstream direction, the other end of each of the further ducts having an opening adapted to communicate with a source of cool air.

REFERENCES:
patent: 517793 (1894-04-01), Cottier
patent: 3068812 (1962-11-01), Hemeon
patent: 3527177 (1970-09-01), LaRue
patent: 3837302 (1974-09-01), Berjier
patent: 3917239 (1975-11-01), Rhinehart
H. J. White, "Resistivity Problems in Electrostatic Precipitation", Journal of the Air Pollution Control Association, vol. 24, No. 4, Apr. 1974, pp. 314-338.

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