Civil Engineering Reference
In-Depth Information
SCALE
SOLENOID VALVE
DISPERSER
DRY
FEEDER
DRY
FEEDER
HOT WATER
MIXER
LEVEL
PROBE
COLD
WATER
BLENDER
CONTROL
VA LVE
METER
MIXING-AGING
TANK
MIXING-AGING
TANK
NOTE: CONTROL & INSTRUMENTATION
WIRING IS NOT SHOWN
TRANSFER PUMP
LEVEL PROBE
SOLUTION
FEEDERS
POINT OF
APPLICATION
HOLDING TANK
Fig. 24-21a.
Automatic dry polymer feed system (From Culp, Gordon, and Williams, Robert,
Handbook of Public Water Systems.
Copyright
1986 by John Wiley & Sons, Inc. Reprinted by permission of John Wiley & Sons, Inc.)
