Product Introduction:
The main body of the rotary drum dryer is a slightly inclined and rotatable cylindrical body. After entering the interior of the cylinder, the material is dried by coming into contact with the hot air passing through the cylinder in a forward or reverse flow or effectively contacting the heating wall. After drying, the product is discharged from the lower part of the other end. During the drying process, the material is slowly rotated by the cylinder and moves from the higher end to the lower end under the action of gravity.
working principle:
Wet materials are transported by belt conveyors or bucket elevators to the feeding hopper, and then enter the dryer through the feeding port. The main body of the rotary drum dryer is a slightly inclined and rotatable cylindrical body. After entering the interior of the cylinder, the material is dried by coming into contact with the hot air passing through the cylinder in a forward or reverse flow or effectively contacting the heating wall. After drying, the product is discharged from the lower part of the other end. During the drying process, the material is slowly rotated by the cylinder and moves from the higher end to the lower end under the action of gravity. There is a forward copying plate installed on the inner wall of the cylinder, which continuously picks up and spills the material, greatly increasing the contact area between the material and the drying medium, improving the drying rate and promoting the material to move forward. After the heat carrier (hot air, flue gas) dries the material, the dust carried by it is collected and discharged through a cyclone dust collector or bag filter.
Technical parameters: