Apparatus for regulating airflow to a chemical recovery boiler
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United States of America Patent
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-
Oct 8, 1985
Grant Date -
N/A
app pub date -
Aug 30, 1984
filing date -
Aug 30, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A chemical recovery furnace (10) having air nozzles (12) is provided with apparatus (22) for keeping the nozzles clear of combustion product deposits, and also accurately controlling the airflow through such nozzles. Each nozzle has slots (20) in the sidewalls thereof, which slots are of decreasing width, the smallest width (38) being closest to the furnace. A plug (22) is slidable within each nozzle to control airflow, and also remove deposits from within the nozzle.
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