Belt Screen

Belt Screen

Function:

  • Belt screens are intended for coarse pre-treatment of wastewater
  • Vertical transport of screenings
  • Solids screened from waste water are conveyed by the filtering belt to the outlet on top of the screen. The arrangement of the filter elements
  • forms a “step belt” which ensures that screenings are picked up and easily removed. The screen is equipped with a chute in front of the filtering belt to avoid clogging.
  • A double cleaning system composed of a motorised roller brush equipped with synthetic bristles and of a washing bar cleans the filter elements. The chains are moved by sprockets fitted on a drive shaft that is connected to the gear reducer. The latter has to be equipped with a torque limit switch.

Advantages:

  • High pre-treatment efficiency
  • Transport of screenings from greater depths is possible
  • Removal of objects of greater dimensions
  • Fully automated operation in cooperation with the respective press
  • Greater construction tolerances are possible
  • The carrying lamellas are exceptionally resistant to damage
  • Easy and low-cost installation
  • Low operational costs

Features :

  • 6 sizes up to 2,000 mm wide available
  • 65 degree incline angle
  • Perforated media openings from 2 to 6 mm
  • Chain drive recessed into the side rails
  • Double cleaning system

Variability:

  • Dimensions according to the required output
  • Removes solids bigger than 3 mm up to 100 mm
  • Screen inclination options ( 60° or 75°)
  • Warming option

Benefits :

  • Reduced service requirements (no need to take the screen out of the channel)
  • Special design of filtering elements for easy maintenance and replacement
  • High capture efficiency of solids