Red mud dryer turns waste into treasure
Red mud is an industrial solid waste discharged when the aluminum industry extracts alumina. It is called red mud because it contains a large amount of iron oxide and looks like red soil. Red mud dryer is an industrial equipment specially used to treat red mud. Red mud has a high water content. If it is not properly treated, it will cause environmental pollution and waste of resources. The main function of the red mud dryer is to evaporate the water in the red mud through heat exchange, so that it becomes dry and easy to store or further use. The main components of the red mud dryer: Heat source system: provides the heat required for drying. Common heat sources include coal, natural gas, electricity, steam, etc. Rotating cylinder: The red mud rolls in the cylinder by rotating and fully contacts with hot air to achieve drying. Feeding and discharging device: responsible for conveying wet red mud into the cylinder and discharging the dried re...