- Major Process Components: Primary Settling, Rotating Biological
Contactor and PLC control.
Napier-Reid Services: Process Design, Instrumentation & Control Design, Electromechanical Supplies, Installation and Commissioning Support, Operators Training.
Scope of Supply:
Three-Stage RBC Module (HDPE) with Steel Tank installed in Primary Settling Tank, Carbon Steel RBC Shaft, Media Support Assembly, Drive Assembly and Motor, Load Cell, Bucket Feeder Assembly, Bearings, RBC Enclosure (Fibreglass).
Secondary Clarifier: Inlet Distribution Piping, Adjustable Effluent Weir, Air-Lift Sludge Return Pumps, Scum Removal Assembly.
Instrumentation & Control:
PLC control panel in NEMA-4 Enclosure with Programmable Logic Controller, Touch-Screen HMI, Switches, Transmitters, Sensors, and Relays.
International Assignment, Napier-Reid�s Flocculators and Bio-Rotor.
- Process Description
Medium strength wastewater from the washroom & laundry facilities and high strength wastewater from the trailer dump equalization tank is delivered to the RBC system for secondary treatment.
Specified Raw Wastewater Quality:
BOD5: 250 mg/L
Total Suspended Solids: 250 mg/L
Temperature (Min): 8 oC
Treated Effluent Quality:
BOD5: 25 mg/L
Total Suspended Solids: 25 mg/L