Copy of Technical data

Performance data

 

Capacity:
each
130.000 inhabitants equivalent 
33% population
47% from turism
20% from industry
Loads: 87.800 kg BOD5/d
12.000 kg COD/d
1.560  kg Ntot/d
390 kg Ptot/d
Sewage flow: Daily quantity af sewage 15.000 m³/d
Dry weather flow 570 l/s
Wet weather flow 1.140 l/s
Quantity of sludge: row 1.000 m³/d
7.000 kg/d dried matter
After primary150 m³/d
After sludge dewatering 20 m³/d
Total effective volume: meccanical - biological treatment
38.440 m³
Sludge treatment 5.860 m³
Total effective volume: Gallerys: 200.000 m³
TRA + TVA: 5.815 m³
Service building: 12.550 m³

Technical data







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

Technical data sewerage system

 

Catchment area: 1.176 km²
Lenght: 78,32 km
Diameter: 200 mm – 1.200 mm
Material: SB, GFK, SZ, PVC
Quantity drains: 1.120
Quantity measuring stations: 15
Quantity pump stationes: 0

Municipalities

Catchment area: 1.176 km²
Lenght: 78,32 km


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