| Pump station: |
3 screw conveyor, 800 mm,
Tilt angle 33°
Qmax 100 l/s |
| Screening plant: |
2-line
1 bar-screen, 1.300 mm
Bar spacing: 10 mm; Qmas=1.080 m3/h
by 1 screenings wash presses integrated
and bagging decive |
| Aerated grit chamber: |
2-line; each line
Grit chamber diameter = 5,30 m
Volume 50 m³
T = 6 min by Qt
Grit washer Qm= 16 l/s |
| Preliminary clarifier: |
1 line,
Diameter D = 18,5 m
Water depht 2,95 m
V = 844 m³…….t = 2,19 h by Qt
sludge scraper |
| Biological basin: |
2-linee, each line
Water depth T = 5,50 m
Aerob basin 1 basin = 620 m³
Anox basin 1 basin (Denitrification) = 413 m³
Aerob 3 basins (Nitrification) = 1.239 m³
8 pieces Oky diffusers
Volume total: Aerob basin 1.240 m³
Denitrification 826 m³
Nitrification 2.478 m³
Total A + VD + VN = 4.544 m³ |
|
2 vertical agitator
Recirculation pumps 2 x Q = 190 l/s
3 compressors, each: 3.046 Nm³/h, 90 kW |
| Final clarifier: |
2 basins
Circular basin D = 25,60 m
Water depht 4,00 m; V = 2 x 2.043 m³
sludge scraper |
| Phosphote precipitation: |
Simultaneous precipitation |
| Quantity of row sludge: |
Row sludge 182 m³/d by 1.500 kg TS/d
and 30 m³/d after primary
sludge pretreatment |
| Pre-thickeners: |
1 piece
Diameter 10 m; Volume = 1 x 350 m³
Rabble rakes, sludge water separation |
| Primary sludge pretreatment: |
Screencloth, Conditioning by
Polyetectrolytes Q = 15 m³/h |
| Strainpress: |
Q = 10 m³/h |
| Digestion chambers: |
1 pezzo
1 piece
Cylindrical tank D = 12,00 m; H =11,26 m
Usable volume = 1.056 m³; Digestion time 50 days
Circulation by biogas + pumps |
| Post thickeners: |
1 piece
Diameter = 10,00 m; Volume = 1 x 310 m³
Rabble rakes, sludge water separation |
| Gasometer: |
Cylindrical enclosure in steel construction
Gas membrane accumulator;
Usable volume 300 m³; H = rd. 8,0 m |
| Gas flare plant: |
Capacity = 100 m³/o |
| Gas compressor station: |
2 radial compressors |
| Sludge dewatering: |
1 filter belt press, Conditioning by
Polyetectrolytes, Q = 10 m³/h |
| Sludge storage: |
Loaded by screw conveyor |
| Ventilation system: |
Chemical area treatment scrubber
From sludge treatment and building: 21.000 m³/h |
| Heating system plant: |
Heating system plant by 2 boiler plants each 115 kW thermal capacity by switching automatically for methane gas or biogas |
| Gas engine plant: |
2 pieces each
Ptot = 178 kW; Pel = 60 kW; Pt = 99 kW
for propane and biogas |
| Deep well – industrial water: |
2 pieces of pumps, each 11 l/s |