The fault analysis and countermeasures for the supporting system and drive unit of a dryer

干燥机支撑系统和传动 系统故障分析及对策

A mathematic formula for calculating heat transfer coefficient in swirl pneumatic flash dryer has been derived basing on the heat balance principle of a differential unit which is a ring of swirl mass current in the dryer .

在旋转气流 干燥器中，取一物料环作 微元体，根据热平衡原理，建立了计算热介质与颗粒固体间的给热系数数学表达式。