| Pump station: |
2 screw conveyor, 800 mm,
Tilt angle 33°
Qmax 128 l/s |
| Emergency screening plant: |
1 bar-screen
Bar - spacing 3 mm |
| Screening plant: |
2 bar - screen, 700 mm
Bar spacing: 5 mm; Qmas=936 m3/h
by 1 screenings wash presses integrated
and bagging decive |
| Aerated grit chamber: |
2-line, each line,
Grit chamber Cross selection 2,07 m²
Volume 67,2 m³
T = 9 min per Qt
Grit washer Qm= 12 l/s |
| Preliminaty clarifier: |
1-line,
Wide 6,0 m; Lenght 18,60 m
Water depht 2,35 m
V=254 m³…….t = 0,49 h by Qt
Longitudinal flowed, sludge scrapers |
| Biological basin: |
2-line, each line
Aerob basin = 620 m³
Anix basin (denitrification)
2 Basins = 880 m³
Aerob basin (nitrification) = 1.325 m³
162 pieces membrane diffusers
Volume totale: Aerob basin 1.320 m³
Denitrification 1.760 m³
Nitrification 2.650 m³
Totale A+VD+VN = 5.730 m³
2 Horizontal agitator Q = 16.990 m³/h
Recirculation pumps 2 x Q = 120 l/s
4 compressor, each 300/720 Nm³/h, 19,3 kW |
| Final clarifier: |
4 basins,
Lenght / Wide = 37,0/6,0 m
Water depht = 4,80 m; V = 4.160 m³
Longitudinal flowed, chain&flight scrapers |
| Phosphorate Precipitation: |
Simultaneous precipitation |
| Quantity of row sludge: |
Row sludge 182 m³/d by 2.341 kg TS/d
and 41 m³/d after primary
sludge pretreatment |
| Pre-thickeners: |
1 pieces
Diameter 7,00 ; Volume 1 x 234m³
Rabble rakes, sludge water separation |
| Secondary sludge pretreatment: |
Screencloth, Conditioning by
Polyetectrolytes Q = 30 m³/h |
| Digestion chambers: |
1 piece
Cylindrical tank D = 12,00 m; H = 12,70 m
UsableVolume = 1.140 m³; Digestion time 45 days
Circulation by biogas + pumps |
| Post thickeners: |
1 piece
Diameter 7,00m; Volume 1 x 234m³
Rabble rakes |
| Gasometer: |
Cylindrical enclosure in steel construction
Gas accumulator;
Usable volume 490 m³; H = rd. 8,0 m |
| Gas flare plant: |
Capacity = 60 m³/h |
| Gas compressor station: |
2 Compressors |
Sludge dewatering: |
2 filter belt press, Conditioning by
Polyetectrolytes, Q = 25 m³/h |
| Accumulo fanghi: |
Superficie: 220 m²
Alimentato da coclee di trasporto |
| Impianto gas liquido: |
Serbatoio gas V = 25 m³ (interrato)
con vaporizzazione |
| Trattamento aria: |
Chemical area treatment scrubber
From meccanical and sludge treatment: 15.000 m³/h |
| Heating system plant: |
Heating system plant by 2 boiler plants each 350 kW thermal
capacity by switching automatically
for methane gas or biogas |
| Gas engine plant: |
1 peace each
Ptot = 151 kW; Pel = 50 kW;
Pt = 85 kW for propane and biogas |
| Deep well – industrial water: |
2 pieces of pumps, each 8 – 12 l/s |