A circulative impinging stream dryer was designed for continuous operation,and its performance was studied experimentally for drying of PVCproduced by suspension method.

• 叙述了新开发的边续操作循环撞击流干燥机基本结构、工作原理和设计参数。以悬浮法PVC为对象，热态实验研究了干燥机的基本性能。