The method and the device enable the materials to be dried to move to and fro from the drying roller to the sleeve, prolong the time of the material in the drying device and fully dry the material.

本发明使待烘干的物料经烘干滚筒至套筒往返移动，延长物料在烘干装置的时间，使物料得到充分干燥。

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Drying part: drier including conveyor roller reduction drive roller chain wheel main wind channel circle wind channel exhaust and distributor.

烘干部分：(干燥机)由输送辊、减速机、托辊链条、链轮、主风道、回风道、排气系统及分配器组成。

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The dried coal ash is discharged into finished products via shedder in the end of the roller. The dried products are discharged by the belt discharging machine, and the drying process is finished.

干燥后的粉煤灰在滚筒终端经卸料器排出成品，由带式出料机把干品输出，完成干燥过程。

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