Burner nozzle for pulverized coal
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United States of America Patent
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N/A
Issued Date -
Aug 5, 2010
app pub date -
Feb 4, 2009
filing date -
Feb 4, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A coal nozzle for a burner on a pulverized coal fired furnace which includes an elongated tubular nozzle having an inlet for receiving a flowing stream of coal/air mixture and an outlet for discharging the flowing stream into a combustion zone of a furnace for combustion, and an inlet elbow connected to the inlet of the tubular nozzle. The interior outer surfaces of the elbow include a staircase surface configuration for engaging the incoming flowing stream whereby coal ropes in the stream are broken up for thereby improving flow distribution of the stream.
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