Air nozzle for a recovery boiler

Details Air nozzle for a recovery boiler Air nozzle for a recovery boiler

1995-02-01

1996-06-25

Bennett, Henry A.

Furnaces

Tuyeres

122 66, F23L 500

Patent

active

055289991

ABSTRACT:
An air nozzle (3) mounted in the wall of a recovery boiler for supplying air from a supply duct (4) into the recovery boiler. The air nozzle (3) comprises a nozzle duct (7) attached to the wall of the recovery boiler and a separate nozzle part (3a) insertable into the nozzle duct in its longitudinal direction, air being supplied into the recovery boiler through a duct provided in the nozzle part (3a).

REFERENCES:
patent: 1165488 (1915-12-01), Beach et al.
patent: 1662850 (1928-03-01), Ebner
patent: 1821175 (1931-09-01), Cushing
patent: 2112063 (1938-03-01), Blizard
patent: 3015481 (1962-01-01), Clingensmith
patent: 3742916 (1973-07-01), Wessberg et al.
patent: 3943861 (1976-03-01), Astrom et al.
patent: 4027604 (1977-06-01), Jansson
patent: 4099471 (1978-07-01), Sander et al.
patent: 4940004 (1990-07-01), Jausen
patent: 5044327 (1991-09-01), Hunt

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