| Emergency screen plant: |
3 bar-screen
bar-spacing 3 mm |
| Screening plant: |
2 bar-screen, 1.200 mm
bar-spacing : 15 mm
by 2 screenings wash presses integrated
and bagging decive |
| Skip-raked fine bar screen: |
2 Acque - Guard screens, 1.500 mm
bar-spacing : 6 mm
by 2 screenings wash presses integrated
and bagging decive |
| Aerated grit chamber: |
2-line, each line
Grit chamber Cross section 6,50 m²
volume 200 m³
T = 12 min per Qt
Grit washer Qm= 20 l/s |
| Preliminary clarifier: |
4-linee, each line
Wide 7,6 m; Leght 13,50 m
Water depht 2,75 m
V=260 m³…….t = 0,23 h by Qt
Transverse flowed, sludge scrapers |
| Biological basin: |
4-line, each line
Denitrification basin
1 basin = 3.250 m³
Nitrification basin = 6.350 m³
Number of slabs-Messner: 92 per basin
Number of slabs-Messner: 156 per basin
by intermittend operation
Volume total Denitrification 9.750 m³
Nitrification 19.050 m³
Totale VN+VD = 28.800 m³
3 x 5 Horizontal agitor
Recirulation pumps 12 x Q = 140 l/s
3 compressors, each 6.000 Nm³/h, 132 kW |
| Final clarifier: |
8-linee, each line
Lenght / Wide = 45/7,6 m
Water depht 4,50 m; V = 2 x 1.400 m³
Longitudinal flowed, chain & flight scrapers |
| Phosphorate Precipitation: |
Simultaneous precipitation |
| Lime milk dissolving station Kalkmilchdosierung: |
For regulation pH-value in biological basin |
| Quantity of row sludge: |
Row sludge 1.000 m³/g by 7.000 kg
TS/d. and 150 m³/d after primary
sludge pretreatment |
| Pre - thickeners: |
4 pieces
4,9 m x 4,9 m; volume 4 x 90 = 360 m³
rabble rakes, sludge water separation |
| Primary sludge preteatment: |
screencloth, Conditioning by Polyetectrolytes Q = 36 m³/o |
| Secondary sludge preteatment: |
screencloth, Conditioning by Polyetectrolytes Q = 36 m³/o |
| Strainpress: |
Q = 20 m³/h |
| Digestion chambers: |
2 pieces
Cylindrical tank D = 14,00 m; H = 25,00 m
Usable volume = 1.800 m³; digestion time 30 day
Circulation by biogas + pumps |
| Post thickeners: |
3 pieces
7,5 m x 7,5 m; volume 3x 500 = 1.500 m³ |
|
Gasometer: |
Cylindrical enclosure in steel construction
Ring membrane gas accumulator; 40 mbar
Usable volume: 1.500 m³; H = ca. 15,0 m |
| Gas flare plant: |
Capacity = 150 m³/h |
| Sludge dewatering: |
2 filter belt press, Conditioning by
Polyetectrolytes Q = 36 m³/h |
| Sludge storage: |
tank: 80 m³
loaded by screw conveyor |
| Ventilation system: |
Chemical area treatment
From sludge drying plant: 15.000 m³/h
Biofilter for exhaust air:
Q = 28.000 m³/h, Area: 320 m² V = 800 m³ |
| Heating system plant: |
Heating system plant by 1 boiler plant each 350 kW thermal
capacity by switching automatically for methane gas or biogas |
| Gas engine plant: |
3 pieces each
Ptot = 420 kW; Pel = 140 kW;
Pth = 233 kW für Methangas und Biogas |
| Treatment of industrial water: |
Sand filter and UV-system (UV- Anlage): 20 l/s |
| Ammonia stripping plant: |
Q = 18 m³/h |
| Sludge drying plant (strip drier): |
Capacity evaporation: 2 Tons H2O/h
AWbio = 430.000
24.000 Tons/a |
| Thermal waste recycling plant: |
Pyrolysis revolving drum
Capacity: 550 kg/h pellets from the drying plant
Dry flue gas cleaning
|