Abstract:This paper introduces the process principle and process flow basic situation of the material storage, pre-drying and conveying system in the material preparation workshop of Guixi Smelter. In view of the background of two sets of pre-drying production projects in the first System, Guixi Smelter improves the service life of equipment, reduces energy consumption and costs, achieves the purpose of cost reduction, efficiency enhancement and personnel reduction through process design optimization.