A simplified raceway model of the shaft furnace was build based on the force balance at the raceway border and by considering the influences of flame temperature and effective raceway diameter etc.

• 基于回旋区边界上力的平衡,并考虑理论燃烧温度和有效直径等的影响,建立了同类型竖炉风口回旋区的简化模型。