Page 407 - Water and wastewater engineering
P. 407
10-24 WATER AND WASTEWATER ENGINEERING
Hydraulic drive
cylinder
Drive
elbow
Wear strip Scraper plow
Exploded view Drive shaft
Push
Push
Return Return
Sludge hoppers
FIGURE 10-15
Indexing grid sludge scraper.
Sludge
Hydrocyclone
Ballasted Flocs
to Hydrocyclone
Polymer Microsand
Clarified
water
Coagulant
Raw
water
Injection
Coagulation Maturation
Tube settler
with scraper
FIGURE 10-16
ACTIFLO ballasted sedimentation process for water treatment. ( Courtesy of Kruger Inc. )