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Preventive measures for coking of biomass boilers 6
Appropriately reduce the primary air speed.
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Appropriately reduce the primary air speed. The primary air speed adjustment must be carried out according to the change of coal quality. Under rated load, when burning high-quality bituminous coal, when burning ordinary bituminous coal, reducing the primary air speed can reduce the rigidity of the primary air jet, prevent the coal powder airflow from impacting the opposite biomass boiler furnace wall, and thus prevent the furnace from slagging.
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