Drying system suitable for high-moisture open-pit coal drying treatment

Abstract

The utility model relates to high moisture coal drying technical field especially, relate to a kind of drying system suitable for high moisture open coal drying treatment, by multiple drying units sequentially connected along conveying path;Any drying unit includes: drying main body, multiple chamber structure in it, including drying cavity, feed cavity and discharge cavity;Conveying assembly is equipped in drying cavity, hot gas entrance and hot gas exit are opened in drying cavity wall and pass through, first hot air blower is arranged at hot gas entrance;The one end of feed cavity is connected with feeding end intercommunication, the other end corresponds with the one end of conveying assembly;Discharge cavity is located below conveying assembly, its one end is connected with drying cavity intercommunication, the other end is connected with adjacent drying unit intercommunication;In the utility model, drying system is sequentially connected by multiple drying units along conveying path, low rank coal is treated by multiple drying by the way of drying step by step, while improving drying efficiency, meet large-scale industrial application demand.

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