... rotary dryer -Wide applications -Reduce 20% fuel consumption -Improve thermal efficiency 45% -20 ... conveyor: mainly by belts, conveyor frame, support, roller, block roll, lifting lugs, the nose belt roller, motor, ... fire cant run into the dryer interior, the fuel in the furnace internal fully combustion to provides ... can be: coal, wood and other solid fuel.Number 2, feeding device: it can make ...