What to Do When the Filter Belt of a Vacuum Belt Filter Press Becomes Misaligned

  When using a vacuum belt filter press, sometimes the filter belt may become misaligned. Here are some ways to address the issue:

  Both left and right limit switch rods hit the filter cloth

  Solution: Separate the rods by 2 cm.

  Limit switch failure or bracket rod gets stuck

  Solution: Replace the limit switch, remove obstacles from the switch, and repair the bracket.

  Incorrect sewing or welding of the filter belt, causing tilt

  Solution: Re-sew or re-weld the filter cloth properly.

  Double electric control 3-way 5-way valve not working

  Solution: Repair or replace the valve.

  Misalignment of the directional roller axis

  Solution: Adjust the parallelism of the directional roller axis.

  Airbag damage

  Solution: Replace the airbag.

  Air leakage from air pipes or connectors

  Solution: Repair or replace the pipes/connectors.

  Uneven material thickness at both ends of the pressing roller

  Solution: Remove the material build-up.

  Uneven height of the gravity tensioning roller at both ends

  Solution: Adjust to ensure uniform height.

  Time delay relay not functioning during alignment correction

  Solution: Replace the relay.