Furnaces – Tuyeres
Patent
1976-11-19
1978-07-11
Sprague, Kenneth W.
Furnaces
Tuyeres
122 66, 122379, F23L 500
Patent
active
040994716
ABSTRACT:
Apparatus for cleaning the air nozzles of a chemical recovery boiler, including a scraping sleeve slidable back and forth in the nozzle for removing built-up deposits. Also included is an air damper for regulating air flow to the nozzle.
REFERENCES:
patent: 3742916 (1973-07-01), Wessberg
patent: 3875904 (1975-04-01), Astrom
patent: 3900011 (1975-08-01), Stenlund
patent: 3943861 (1976-03-01), Astrom et al.
patent: 4027604 (1977-06-01), Jansson
Ericson Ake Magnus Ivar
Jacobson Sven Eric
Sander Georg
Combustion Engineering Inc.
Olson Robert L.
Sprague Kenneth W.
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