Plant configuration EW 12, EW 14, EW 16 and EW 20
Sampling vessel
Probenahmebehälter
Feed sensor
Beschickungsheber
L1
Tank 1
Behälter 1
Inlet
Zulauf
DN 150
Behälter 2
Tank 2
Grobfang und
Coarse particle
Schlammspeicher
strainer and slud-
ge storage
Inlet
Clear water syphon
Klarwasserheber
Notüberlauf
Emergency overflow
Excess sludge syphon
Überschussschlammheber
Schwimmerschalter
Floating switch
Rohrbelüfterelement
Pipe aerator element
Outlet
Ablauf
DN 150
Belebung
Aeration
SBR
SBR
L2
Plastic tank, two tank version
Dimensions
2. General
Rohrbelüfterelement
Pipe aerator element
1 + 2
Volumes
A
Rmax
A
Rmin
Inlet
Bd
kg/d BSB5 Freight/day
Qd
m
3
/d Sewage inlet/day
Q10
m
3
/h Sewage inlet//hour
Vdz
m
3
Sewage inlet/cycle
Volumes
Vr, moyen m
3
Medium reactor volume,
Vr, max
m
3
Maximumreactor volume
Vr, min
m
3
Minimum reactor volume
Vs
m
3
Minimum sludge storage
Vp
m
3
Volume of buffer inside the storage
Vs, ges
m
3
Useful volume sludge storage
Heights
Hr max
m
Maximum water level Aeration
Hr min
m
Minimum water level Aeration
Hs
m
Minimum water level sludge storage
Hp
m
Height of the buffer inside the storage
Hges
m
Max. water level sludge storage
Height
h
h
Rmin
Rmax
100
Surface
A
A
Rmax
Rmin