Sand dryer is also known as the three layers of drum dryer, three return cylinder dryer, on the basis of the single-cylinder dryer, developed and manufactured, which is an industrial dryer on non-viscous, liquid material. At present three-cylinder dryer made by Dingli company, with mature technology, through the drying of the sand, fly ash, coal, mineral materials, slag and other material, the effect is very good.

    The sand drum dryer is generally suitable for granular materials and can be used to treat river sand, dry-mixed mortar, yellow sand, cement plant slag, clay, artificial sand, quartz sand, slag, cinder, fly ash, gypsum, iron dry powder, limestone, and other raw materials, especially dry sand, river sand, quartz sand, and other materials have excellent drying effects.

     The composition of the production line of the river sand dryer: heat source system, feeding system, conveyor belt, feeding chute, drying equipment, discharge belt, vibrating grading screen, dust removal system, induced draft fan, electric control system and other equipment.