SAND RECOVERY UNIT
HOW IT WORKS
These machines are composed of a main sand slurry reception tank, an Archimedean screw and one or two bucket wheels.
Fines slurry enters the main tank and is then drawn towards the buckets by the screw.
Sand is lifted from the slurry by the buckets which have perforations to allow water to drain back to the tank.
A. Bucket weel
B. Archimedean screw
C. Sand discharge
D. Tank for water, sand silt collection