The knack of extend the using life of rotary dryer

　  Rotary dryer is one of the washing machines. It is widely used in cement production line.In our daily life, the improper maintenance of rotary dryer will wreck the using life, how to extend the using life of the equipment?
　　1.Toner on gas stove must be cleaned each week, in order to dust into the barrel and contaminate material.
　　2.The bearing of equipment must be added butter, in order to ensure the bearing lubrication.
　　3.When the operation is finished, turn the temperature adjustment knob to 0, in order to reduce improper turn, extend the life of the solenoid valve;
　　4.The cotton filter must be cleaned before using.Or else blocking filter,reducing air flow,producing a slow drying, drying quit phenomenon and wasting energy.