2017 ZPG series spray drier, SS continuous dryer design, liquid rotary drum vacuum filter

Fault Phenomenon

Possible Cause

Elimination Methods

1, The Temperature Rise Is Not High

1 Fan Reversal Or Shutdown

2 Steam Flow Or Pressure Is Low

3 Hydrophobic Jam

4 Vent Regulating Improper Or Failure

5 Boxes Or Crack Leakage

6 Electric Heating May Be Short Circuit

1 To Correct, Repair Or Replacement

2,Eliminate Congestion, To Guarantee The Pressure

3 Repair Or Replacement

4 No Exhaust Or Less Exhaust

5 Stoppage

6 Check The Electrical Heating

2, The Temperature Is Not Uniform

1 Left And Right Wind Deflector Improper Adjustment

2 Flat Box Or The Crack Of The Door

3 Material (Workpiece) Volume Is Too Large, Large Block Hot Air

1 According To The Second Part , 3 Points Do The Debugging
2 Stoppage
3 Try To Guide The Wind

3, Temperature Lose Control, Too High

1 Control System Failure (Without Self-Control, The Steam Valve Opening Is Too Big)

2 Vent Improper Adjustment

3 Steam Pressure Is Too High

1 Check Instrument, Lines, Especially The Steam Solenoid Valve, According To The Electromagnetic Valve Manual Repair Or Replacement.

2 Appropriate Increase The Displacement

3 Appropriate Increase The Displacement

4, The Drying Time Is Too Long

1 Temperature Is Not Enough

2 Uneven Temperature

3 Vent Plug

4 Material Laying Too Thick

With Reference To Fault 1 Ruled Out

With Reference To Fault 2 Ruled Out

3 Ensure Displacement And Clearfour Minus Expected, Choose The Best Thickness