Question 1:The materials can not be dryed by one time

Reasons:

1.The rotary dryer is too small

2.Wind net pressure, flow rate calculation is wrong

3.Improper use of the rotary dryer

Solutions:

1. Increase the drying temperature, but this method is likely to cause fire inside the rotary dryer, the best way is to replace or modify the drying equipment

2. Require manufacturers to recalculate the pressure, flow and then design changes based on the actual situation of the program provided

3.Learn the correct use as the dryer manual of ZONEDING machine

Question2: raw fire within the dryer
Reason:
1. Improper use of drying equipment,
2.Drying equipment is too small to achieve the heating effect. Increase the drying temperatureby force will cause fire.
3. The drying equipment design principles are in question;
4, Not take smoking materials caused the fire inside the dryer.
Solutions:

1.According to ZONEDING machine dryer manual to learn the correct use;
2.Replacement or modified drying equipment;
3.Require manufacturers to replace or modify the drying equipment;
4.Check the drying equipment is installed correctly, whether the leak or increase pressure

Question 3:Wet and dry materials are uneven.The bars in front of the system can not work
Reason:

1.Improper use of drying equipment,

2.The raw material into a group (such as the northern winter thawed into a group of raw materials).
Solutions:

1.According to ZONEDING machine dryer manual to learn the correct use;

2.Break the group materials before drying

Question 4:Drying equipment waste fuel
Reason:
1.The insulation of the drying equipment is poor
2.The drying equipment design principles are in question;
3.Furnace design is in problem.
Solutions:

1.Wrap a layer of insulating material, to improve the working conditions of drying equipment;

2.Ask for the fire drawings from ZONEDING machine.

If you have questions to consult,please feel free to contact us, we will be pleased to provide the best quality service.Zhengzhou Zhongding Heavy Duty Machine Manufacturing Co.,Ltd specializes in producing mining dryer (also known as drying machine)which is mainly used for drying coal, gypsum, kaolin, activated sludge, slag, mortar, slag, slime and other building materials and dry chemical industry.