Specifications
Specifications
| General Information | Vorelodos |
|---|---|
| Applications | Biosolids Management, Sludge Treatment, Aerobic Digestion |
| Sludge Flow Rate | 0 to 2,000,000 gpd (7,571 m3/day) typical |
| Sludge Types | Waste Activated and Primary Sludge |
| Capable of operation with single tank | Yes |
| Single source of all key equipment | Yes, design and supply of aeration and mixing equipment, pumps, blowers, valves, instruments, and controls into a single optimized package |
| Shop oxygen transfer test | Included |
| Mechanical Equipment | Vorelodos |
|---|---|
| Types of Aeration Equipment | Sanitaire Silver Series II LP fine bubble aeration |
| Types of Submersible Mixers | Flygt submersible mixer with integrated variable speed drive |
| Types of Pumps | Flygt submersible pump with self-cleaning, non-clog impellers |
| Types of Blowers | Positive displacement, turbo, or centrifugal with variable flow adjustment |
| Decanter | Vorelodos |
|---|---|
| Decanter Material | 304 or 316 SS |
| Type of Decanter | Active, Mechanically Driven |
| Actuator | Electro-mechanical screw jack with variable speed motor |
| Weir visible from basin side wall | Yes, operator can visually observe discharged effluent quality |
| Parts requiring maintenance accessible from the walkway | Yes, routine maintenance can be performed without draining basin or taking unit out of service |
| Scum guard to exclude floatable solids | Yes, scum excluded during entire decant cycle |
| Fail safe overflow protection in case of power outage | Yes, decanter parked above top water level acts as an emergency overflow |
| Seals and bearings | Maintenance free, synthetic type |
| Monitoring & Control | Vorelodos |
|---|---|
| Included Hardware | OSCAR Process Performance Optimizer with control cabinet, power equipment, instrumentation and process control modules |
| Control Cabinet | PLC - Allen Bradley or Siemens, HMI - industrial computer with aspect ratio of 16:9 |
| Power Equipment | Motor starters and variable frequency drives can be provided as panel mount, wall mount and/or housed in motor control center |
| Standard Ratings | NEMA 12, IP55, UL, CUL, CE |
| Process Control Modules | Digester Process Control, DO Control, ORP Control, Time-based aeration control, DINO Nutrient Controller |
| Process Instrumentation | Vorelodos |
|---|---|
| Float and Level Switches | Flygt LTU-40 level transducer and ENM-10 float switch |
| Dissolved Oxygen (DO) sensor | YSI/WTW model FDO 700 IQ |
| Total Suspended Solids (TSS) sensor | YSI/WTW model ViSolid 700 IQ |
| Ammonia/Nitrate /Potassium Sensors | YSI/WTW model VARiON Plus 700 IQ |
| Terminal /Controller | YSI/WTW model 2020 IQ Sensor Net |
| Oxidation Reduction Potential (ORP) Sensor | YSI/WTW model SensoLyt 700 IQ |