The organic fertilizer dryer is a kind of fertilizer dryer equipment used to dry the formed fertilizer particles. It is one of the key equipments in the fertilizer industry. 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. Throw it down to make the material fully contact with the hot air to take away the moisture in it, so as to achieve the purpose of uniform drying.