Rotary dryer is a large-scale machine used to dry formed fertilizer granules, and it is one of the key equipments in the fertilizer industry. It is also suitable for drying materials such as slag, clay, limestone, phosphogypsum, steel mill water slag, power plant slime and sewage treatment plant sludge. The machine continuously draws the heat from the hot blast stove at the head position to the tail of the machine through the fan installed at the tail of the machine. It makes the material fully contact with the hot air to take away the moisture in it, so as to achieve the purpose of uniform drying. It has the advantages of large drying capacity, stable operation, low energy consumption, convenient operation and high output.
