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Rotary dryer introduction-
Rotary drum dryer adopts the means of drum marginal transmission, flange connection, direct heat transfer. It is used for drying fertilizer, ore, mineral, metal, coal, sand, carbon, wood chips, slag, animal manure, etc.

Rotary dryer working principle-
Materials are sent to hopper of rotary dryer by belt conveyor or bucket elevator, then enter the barrel installed with slope to horizontal line from the higher side, and hot air enters the barrel from the lower side, and then materials and hot air mix together. Materials go to thelower side by gravity when the barrel is rotating. Lifters on the inner side of barrel lift materials up and down in order to make materials and hot air mix completely, which is designed to improve the producing efficiency of rotary dryer.