Q: The industrial dryer doesn't rotate

Fault causes: The motor of the dryer is burnt out The fuse is burned out The belt is loose or broken Solutions: Replace the motor or adjust the position of the motor Replace the fuse Replace the belt

Q: Industrial dryer temperature is too high or too low

Fault causes: The fan blade of the industrial dryer is reversed The heating tube or the conductive wire is burnt out Solutions: Adjust the phase line of the power supply and change the rotation direction of the motor Replace the heat tube or its conductive wire

Q: Industrial dryer has large noise

Fault causes: The workpieces are placed unevenly or the drum dryer is installed unstably The bearing loses oil or is damaged The fixing bolt of the bearing seat is loose Solutions: Stop the machine and place the workpieces evenly, or reinstall the dryer stably Replace the bearing of the industrial dryer Tighten the fixing bolt of the bearing seat firmly

Q: Industrial dryer braking doesn't work

Fault causes: The wear of the brake pads of the industrial dryer is serious Solutions: Replace the brake pads

Q: The raw materials cannot be dried by industrial dryer at one time

Fault causes: The dryer is too small but it contains too many raw materials The calculation of ventilation network, wind pressure or flow is incorrect Improper use of dryer Solutions: Replace the dryer with a larger one or load less each time. You can also increase the temperature of the dryer, but this method is easy to cause a fire in the dryer, so you can also change the dryer Ask the dryer manufacturer to recalculate the wind pressure and flow rate, and then provide a design change plan according to the actual situation Negotiate with the industrial dryer manufacturer to obtain the equipment manual to learn the correct way to use the dryer

Q: The industrial dryer raw material is on fire

Fault causes: The raw materials cannot be sucked away, resulting in fire in the dryer The dryer equipment is too small to achieve the drying effect and it is forced to be heated, which may cause a fire It may be caused by the improper use of dryer equipment There is something wrong with the design principle of the dryer equipment Solutions: Check whether the dryer equipment is installed correctly or there is air leakage Modify the dryer or replace it with a larger one The operator can re-learn the operation precautions of the dryer Ask the manufacturer to replace or renovate the dryer

Q: The industrial dryer blasts

Fault causes: The drying temperature is too high, causing fire and combustion in the drying equipment The industrial dryer is blocked Solutions: Reduce the drying temperature Clean the drying equipment

Q: The material cannot be sucked away in the rotary dryer

Fault causes: There is air leakage or incorrect installation There is problem in the design of the drying equipment and the wind pressure is not enough Solutions: Check whether the installation is correct according to the installation drawings and check the pipeline-interface for leaks Coordinate with the manufacturer

Q: The separator chimney discharges or its lower outlet steams

Fault causes: The separator is too small or there is a problem with the separator design The calculation of ventilation network and wind pressure is wrong Solutions: Replace or transform the separator Negotiate with the manufacturer

Q: The materials are not evenly wet and dry in the industrial dryer

Fault causes: The drying equipment is used improperly The raw materials are agglomerated Solutions: It is necessary to strengthen the technical training of operators to make them proficient in operation skills Break the raw materials into pieces before drying them

Question 1

The industrial dryer doesn't rotate

Accepted Answer

Fault causes:

The motor of the dryer is burnt out
The fuse is burned out
The belt is loose or broken

Solutions:

Replace the motor or adjust the position of the motor
Replace the fuse
Replace the belt

Question 2

Industrial dryer temperature is too high or too low

Accepted Answer

Fault causes:

The fan blade of the industrial dryer is reversed
The heating tube or the conductive wire is burnt out

Solutions:

Adjust the phase line of the power supply and change the rotation direction of the motor
Replace the heat tube or its conductive wire

Question 3

Industrial dryer has large noise

Accepted Answer

Fault causes:

The workpieces are placed unevenly or the drum dryer is installed unstably
The bearing loses oil or is damaged
The fixing bolt of the bearing seat is loose

Solutions:

Stop the machine and place the workpieces evenly, or reinstall the dryer stably
Replace the bearing of the industrial dryer
Tighten the fixing bolt of the bearing seat firmly

Question 4

Industrial dryer braking doesn't work

Accepted Answer

Fault causes:

The wear of the brake pads of the industrial dryer is serious

Solutions:

Replace the brake pads

Question 5

The raw materials cannot be dried by industrial dryer at one time

Accepted Answer

Fault causes:

The dryer is too small but it contains too many raw materials
The calculation of ventilation network, wind pressure or flow is incorrect
Improper use of dryer

Solutions:

Replace the dryer with a larger one or load less each time. You can also increase the temperature of the dryer, but this method is easy to cause a fire in the dryer, so you can also change the dryer
Ask the dryer manufacturer to recalculate the wind pressure and flow rate, and then provide a design change plan according to the actual situation
Negotiate with the industrial dryer manufacturer to obtain the equipment manual to learn the correct way to use the dryer

Question 6

The industrial dryer raw material is on fire

Accepted Answer

Fault causes:

The raw materials cannot be sucked away, resulting in fire in the dryer
The dryer equipment is too small to achieve the drying effect and it is forced to be heated, which may cause a fire
It may be caused by the improper use of dryer equipment
There is something wrong with the design principle of the dryer equipment

Solutions:

Check whether the dryer equipment is installed correctly or there is air leakage
Modify the dryer or replace it with a larger one
The operator can re-learn the operation precautions of the dryer
Ask the manufacturer to replace or renovate the dryer

Question 7

The industrial dryer blasts

Accepted Answer

Fault causes:

The drying temperature is too high, causing fire and combustion in the drying equipment
The industrial dryer is blocked

Solutions:

Reduce the drying temperature
Clean the drying equipment

Question 8

The material cannot be sucked away in the rotary dryer

Accepted Answer

Fault causes:

There is air leakage or incorrect installation
There is problem in the design of the drying equipment and the wind pressure is not enough

Solutions:

Check whether the installation is correct according to the installation drawings and check the pipeline-interface for leaks
Coordinate with the manufacturer

Question 9

The separator chimney discharges or its lower outlet steams

Accepted Answer

Fault causes:

The separator is too small or there is a problem with the separator design
The calculation of ventilation network and wind pressure is wrong

Solutions:

Replace or transform the separator
Negotiate with the manufacturer

Question 10

The materials are not evenly wet and dry in the industrial dryer

Accepted Answer

Fault causes:

The drying equipment is used improperly
The raw materials are agglomerated

Solutions:

It is necessary to strengthen the technical training of operators to make them proficient in operation skills
Break the raw materials into pieces before drying them

Question 11

The fuel of the industrial dryer is wasted

Accepted Answer

Fault causes:

The thermal insulation performance of industrial dryer equipment is poor
There is a problem in the design and manufacture of the furnace

Solutions:

Pack a layer of thermal insulation material to improve the working condition of the drying equipment
Consult the manufacturer for improvement methods

Question 12

The rolling ring of the industrial dryer oscillates to the cylinder

Accepted Answer

Fault causes:

The concave joint side of the rolling ring is not tightened

Solutions:

Tighten it a little, but not too tight. Otherwise it is prone to cause accidents

Question 13

The gap between rotary dryer gears is destroyed

Accepted Answer

Fault causes:

The supporting wheel is worn out
The catch wheel is worn out
The pinion is worn out

Solutions:

Firstly analyze whether the wear is serious. If so, replace it
If it is not serious, lathe work will be enough. It can also be installed on the reverse side
If you are afraid of its instability, you can replace them in pairs

Question 14

The barrel of the rotary dryer vibrates

Accepted Answer

Fault causes:

The connection between the supporting wheel device and the base of the equipment has been damaged
There is wear on the side of the rolling ring

Solutions:

Correct and reinforce it
Only turning operation is needed if its wear condition is not serious, and it will be replaced if it is serious

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