Raw material is heated evenly and heatexchange is fully used and dry capacity is high. Compared with ordinary drier, the energy can be saved about 30%.
物料受热均匀，热交换充分，干燥强度高，比普遍干燥机节能30%左右。
2
Obtains the variety patterns of outlet water temperature, transient borehole wall temperature, heatexchangecapacity per length and temperature distribution in certain distances from the pipe.