diseñando con agua residual
TRANSCRIPT
0.50
%
Ø 150
mm
Ø 250
mm
Ø 30
0 m
mØ
350 m
m
Ø 3
00m
m
Ø 3
00
mm
Ø 2
50 m
m
Ø 2
00 m
mØ
150
mm
Ø 350 m
m
Ø 450 m
m
Ø 500 mmØ 500 mm
Colector principal 1
0.50
%
Cole
ctor
prin
cipal
2
0.50%
Colector principal 2
aguas grises
colector secundario
colector principal
Fosa séptica10.6 m3
Biogás 110 m3
Reactor Anaeróbico9 m3
Aguas negras330l/d
basura orgánica12 l/d
biogás48 m3/d
aguas grises1320 l/d
aguas pretratadas 1662 l/d
sludge
Datos generales
Super�cie total 137 ha
Población 18.637 p
Aguas grises 132l/d
Aguas negras 33 l/d
Residuos orgánicos 1.2l/d
ZONA 1Población 7734p.Caudal 1238 m3/día
ZONA 2Población 2388p.Caudal 382 m3/día
ZONA 2Población 8388p.Caudal 1341 m3/día
Manzana tipoSuperficie: 3.400 m2 (no constr. 30% = 928 m2)dimensiones: 65 x 50m32 viviendas96 personas
aguas grises
colector secundario
colector principal
Fosa séptica10.6 m3
Biogás 110 m3
Reactor Anaeróbico9 m3
Aguas negras330l/d
basura orgánica12 l/d
biogás48 m3/d
aguas grises1320 l/d
aguas pretratadas 1662 l/d
sludge
Datos generales
Super�cie total 137 ha
Población 18.637 p
Aguas grises 132l/d
Aguas negras 33 l/d
Residuos orgánicos 1.2l/d
ZONA 1Población 7734p.Caudal 1238 m3/día
ZONA 2Población 2388p.Caudal 382 m3/día
ZONA 2Población 8388p.Caudal 1341 m3/día
Manzana tipoSuperficie: 3.400 m2 (no constr. 30% = 928 m2)dimensiones: 65 x 50m32 viviendas96 personas
arqu
eta
cone
xión
0.50%c.principal 1
Ø 150mmsector 1
pozo
de
regi
stro
arqu
eta
cone
xión
0.50%c. terciario
Ø 100mmQ = 0.11 l/s
0.50%colector secundario
Ø 150mmQ = 0.78 l/s Q=0.98 l/s
0.50%c.principal 1
Ø 200mmsector 2
pozo
de
regi
stro
Q=1.96 l/s
0.50%colector principal 1
Ø 250mmsector 3
pozo
de
regi
stro
Q=2.94 l/s
pozo
de
regi
stro
0.50%c.principal 1
Ø 300mmsector 4
Q=3.93 l/s
pozo
de
regi
stro
0.50%c.principal 1
Ø 300mmsector 5
Q=4.91 l/s
pozo
de
regi
stro
0.50%
c.principal 1
Ø 300mmsector 6
Q=5.89 l/s
pozo
de
regi
stro
0.50%
c.principal 1
Ø 350mmsector 7
Q=6.87 l/s
pozo
de
regi
stro
pozo
de
regi
stro
0.50%
colector principal 1
Ø 350mmsector 8
Q=7.85 l/s
0.50%
colector principal 1
Ø 350mmsector 9
Q=8.83 l/s
pozo
de
regi
stro
pozo
de
regi
stro
pozo
de
regi
stro
pozo
de
regi
stro
0.50%
colector principal 3
Ø 450mmsector 1
Q=16.34 l/s
0.50%
colector principal 3
Ø 500mmsector 2
Q=19.31 l/s
0.50%
colector principal 3
Ø 500mmsector 3
Q=22.27 l/s
0.50%
colector principal 3
Ø 550mmsector 4
Q=25.24 l/s
y bo
mbe
o
y bo
mbe
o
pozo
de
regi
stro
0.50%
colector principal 2
Ø 150mmsector 1
Q=0.91 l/s
pozo
de
regi
stro
pozo
de
regi
stro
pozo
de
regi
stro
pozo
de
regi
stro
0.50%
c.principal 2
Ø 200mmsector 2
Q=1.82 l/s
0.50%
c.principal 2
Ø 250mmsector 3
Q=2.73 l/s
0.50%
colector principal 2
Ø 250mmsector 4
Q=3.63 l/s
0.50%
colector principal 2
Ø 300mmsector 5
Q=4.54 l/s
y bo
mbe
o
pozo
de
regi
stro
y bo
mbe
o
20.00m
17.50m
Tabla: Tecnologías a ser aplicadas en Cuba para el saneamiento de zonas periurbanas
Rejas
Desarenador
Trampa de grasas
TanqueImho�
Tanqueséptico
Sed. Primario
Lagunaanaerobia
Filtro percolador + Ssec.
Biodiscos + SSec.
Aireaciónextendida + Ssec.
Laguna aireada + Ssec
Laguna facultativa
RAAV (�ltro anaero-bio, UASB, otros)
Zanja �ltrante
Laguna maduración
Lecho �ltrante
Filtro de arena
Pozo �ltrante
Filtro verde
Humedal construido (lecho de juncos/ turba)
In�ltración rápida
Escorrentía
Lecho de secado al sol
Relleno sanitario
aguas grises
colector secundario
colector principal
Fosa séptica10.6 m3
Biogás 110 m3
Reactor Anaeróbico9 m3
Aguas negras330l/d
basura orgánica12 l/d
biogás48 m3/d
aguas grises1320 l/d
aguas pretratadas 1662 l/d
sludge
Datos generales
Super�cie total 137 ha
Población 18.637 p
Aguas grises 132l/d
Aguas negras 33 l/d
Residuos orgánicos 1.2l/d
ZONA 1Población 7734p.Caudal 1238 m3/día
ZONA 2Población 2388p.Caudal 382 m3/día
ZONA 2Población 8388p.Caudal 1341 m3/día
Manzana tipoSuperficie: 3.400 m2 (no constr. 30% = 928 m2)dimensiones: 65 x 50m32 viviendas96 personas
user BOD per userwater
consumptionCOD/BOD
ratiodaily flow
wastewaterBOD
concentrationCOD
concentrationSettleable Solids COD per use
Q greywater Q black water Q organic
wasteg/day l/day mg/l / mg/l m3/day mg/l mg/l mg/l l/pers*day l/pers*day l/pers*day
100 30 120 1,9 12 250 475 200 57 96 24 1,2
Vol sludge + scum
Vol waste water
Total VolumeQ medium
waste waterQ max Volume incl.
SludgeQ greywater Q black water
Q organic waste COD inflow BOD inflow 350 l Methan/1 kg BOD
m3 m3 m3 l/pers*day l/pers*day m3 m3 m3 m3 mg/l mg/l 200l Methan/1 kg COD10 20 30 120 200 20000 9,6 2,4 0,12 302,777778 153,011696
daily black water flow
time of most waste water
flow
max flow at peak hours
COD inflow BOD inflowHRT inside
tanksettleable
SS/COD ratio
COD removal
rate
BOD removal
rate
COD outflow
BOD outflow
daily flow black water
+ organic waste
TS (DM) content
org. DM/total
DM
org. DM content
solids settleable within one
day
HRTlowest
digester temp
ideal biogas product. At
30ºC
total gas production
methan content
m3/day h m3/h mg/l mg/l h mg/l / mg/l % % mg/l mg/l m3/d % % % ml/l d ºC l/kg org DM f-HRT f-temp m3/d %2,4 12 0,20 475,00 250,00 24 0,42 0,36 0,61 302,78 153,01 2,52 6 67 4,02 20 25 25 400 0,97 0,9 35,38 70
COD/BOD = 1,9 BOD rem= 1,07
desludging interval
inner width of septic tank
min water depth at
outlet point
Volume incl. Sludge
biogas 70% CH4
non dissolv. Methan
prod.
approx effluent
COD
desludging interval
sludge volume
liquid volume
total digester volume
gas storage capacity
gas holder volume VG
months m m m3 m3/d % mg/l months m3 m3 m3 m324 2 2 8,24 0,10 80 7,94 12 18,144 63 81,144 0,65 22,99
0,0042
inner width inner height inner length
2 2,5 2,06
daily waste water flow
time of most waste water
flow
max peak flow per hour
COD inflow BOD inflowCOD/BOD
ratiosettleable
SS/CODratio
lowest digester
temp.
desludging interval
HRT in settler
COD removal rate in settler
removal rate in settler
m3/day h m3/h mg/l mg/l mg/l ºC months h % %12,12 12 1,01
1,06
COD inflow into baffled reactor
BOD inflow into baffled reactor
COD/BOD ratio
COD rem, 25º, COD 1500
theor rem rate acc. To
factor
COD rem.rate
baffle onlyCOD out
total COD rem. Rate
total BOD rem. Rate
BOD out
f-overload f-strength f-temp f HRTmg/l mg/l % % mg/l % % mg/l7,94 4,18 1,9 1 0,95 1 0,87 0,83 0,71 1,23307702 0,84 0,87 1,03
1,03
max upflow velocity
number of upflow
chambers
depth at outlet
m/h m1,8 3 1,5
lenght of chambers
area of single upflow
chamber
width of chambers
width of chambers
chosen
actual upflow velocity
width of downfall shaft
actual volume of baffled
reactoractual HRT
org. Load BOD
Biogas out of septic tank
Biogas out of ABR
Biogas
m m2 m m m/h m m3 h kg/m3 day m3/day m3/day m3/day0,75 0,56 0,75 2 0,67 0,25 9 16,97 0,01 0,02 - 0,02 0,00 -
baffled septic tank
dimension of baffled septic tank
gas production factors
general spread sheet for biogas plants, input and gas production data
general spread sheet for baffled septic tank with integrated settler - NO SETTLER
cod/bod rem. Factor
treatment data
factors to calculate COD removal rate of baffled reactor
cod/bod rem. Factor
0,69 1,37
General spread scheet for septic tank, input and treatment data
Dimensions of septic tank
sludge BOD rem.
waste water production per capita
length of second chamber
m
inner length of first chamber
m
user BOD per userwater
consumptionCOD/BOD
ratiodaily flow
wastewaterBOD
concentrationCOD
concentrationSettleable Solids COD per use
Q greywater Q black water Q organic
wasteg/day l/day mg/l / mg/l m3/day mg/l mg/l mg/l l/pers*day l/pers*day l/pers*day
100 30 120 1,9 12 250 475 200 57 96 24 1,2
Vol sludge + scum
Vol waste water
Total VolumeQ medium
waste waterQ max Volume incl.
SludgeQ greywater Q black water
Q organic waste COD inflow BOD inflow 350 l Methan/1 kg BOD
m3 m3 m3 l/pers*day l/pers*day m3 m3 m3 m3 mg/l mg/l 200l Methan/1 kg COD10 20 30 120 200 20000 9,6 2,4 0,12 302,777778 153,011696
daily black water flow
time of most waste water
flow
max flow at peak hours
COD inflow BOD inflowHRT inside
tanksettleable
SS/COD ratio
COD removal
rate
BOD removal
rate
COD outflow
BOD outflow
daily flow black water
+ organic waste
TS (DM) content
org. DM/total
DM
org. DM content
solids settleable within one
day
HRTlowest
digester temp
ideal biogas product. At
30ºC
total gas production
methan content
m3/day h m3/h mg/l mg/l h mg/l / mg/l % % mg/l mg/l m3/d % % % ml/l d ºC l/kg org DM f-HRT f-temp m3/d %2,4 12 0,20 475,00 250,00 24 0,42 0,36 0,61 302,78 153,01 2,52 6 67 4,02 20 25 25 400 0,97 0,9 35,38 70
COD/BOD = 1,9 BOD rem= 1,07
desludging interval
inner width of septic tank
min water depth at
outlet point
Volume incl. Sludge
biogas 70% CH4
non dissolv. Methan
prod.
approx effluent
COD
desludging interval
sludge volume
liquid volume
total digester volume
gas storage capacity
gas holder volume VG
months m m m3 m3/d % mg/l months m3 m3 m3 m324 2 2 8,24 0,10 80 7,94 12 18,144 63 81,144 0,65 22,99
0,0042
inner width inner height inner length
2 2,5 2,06
daily waste water flow
time of most waste water
flow
max peak flow per hour
COD inflow BOD inflowCOD/BOD
ratiosettleable
SS/CODratio
lowest digester
temp.
desludging interval
HRT in settler
COD removal rate in settler
removal rate in settler
m3/day h m3/h mg/l mg/l mg/l ºC months h % %12,12 12 1,01
1,06
COD inflow into baffled reactor
BOD inflow into baffled reactor
COD/BOD ratio
COD rem, 25º, COD 1500
theor rem rate acc. To
factor
COD rem.rate
baffle onlyCOD out
total COD rem. Rate
total BOD rem. Rate
BOD out
f-overload f-strength f-temp f HRTmg/l mg/l % % mg/l % % mg/l7,94 4,18 1,9 1 0,95 1 0,87 0,83 0,71 1,23307702 0,84 0,87 1,03
1,03
max upflow velocity
number of upflow
chambers
depth at outlet
m/h m1,8 3 1,5
lenght of chambers
area of single upflow
chamber
width of chambers
width of chambers
chosen
actual upflow velocity
width of downfall shaft
actual volume of baffled
reactoractual HRT
org. Load BOD
Biogas out of septic tank
Biogas out of ABR
Biogas
m m2 m m m/h m m3 h kg/m3 day m3/day m3/day m3/day0,75 0,56 0,75 2 0,67 0,25 9 16,97 0,01 0,02 - 0,02 0,00 -
baffled septic tank
dimension of baffled septic tank
gas production factors
general spread sheet for biogas plants, input and gas production data
general spread sheet for baffled septic tank with integrated settler - NO SETTLER
cod/bod rem. Factor
treatment data
factors to calculate COD removal rate of baffled reactor
cod/bod rem. Factor
0,69 1,37
General spread scheet for septic tank, input and treatment data
Dimensions of septic tank
sludge BOD rem.
waste water production per capita
length of second chamber
m
inner length of first chamber
m
user BOD per userwater
consumptionCOD/BOD
ratiodaily flow
wastewaterBOD
concentrationCOD
concentrationSettleable Solids COD per use
Q greywater Q black water Q organic
wasteg/day l/day mg/l / mg/l m3/day mg/l mg/l mg/l l/pers*day l/pers*day l/pers*day
100 30 120 1,9 12 250 475 200 57 96 24 1,2
Vol sludge + scum
Vol waste water
Total VolumeQ medium
waste waterQ max Volume incl.
SludgeQ greywater Q black water
Q organic waste COD inflow BOD inflow 350 l Methan/1 kg BOD
m3 m3 m3 l/pers*day l/pers*day m3 m3 m3 m3 mg/l mg/l 200l Methan/1 kg COD10 20 30 120 200 20000 9,6 2,4 0,12 302,777778 153,011696
daily black water flow
time of most waste water
flow
max flow at peak hours
COD inflow BOD inflowHRT inside
tanksettleable
SS/COD ratio
COD removal
rate
BOD removal
rate
COD outflow
BOD outflow
daily flow black water
+ organic waste
TS (DM) content
org. DM/total
DM
org. DM content
solids settleable within one
day
HRTlowest
digester temp
ideal biogas product. At
30ºC
total gas production
methan content
m3/day h m3/h mg/l mg/l h mg/l / mg/l % % mg/l mg/l m3/d % % % ml/l d ºC l/kg org DM f-HRT f-temp m3/d %2,4 12 0,20 475,00 250,00 24 0,42 0,36 0,61 302,78 153,01 2,52 6 67 4,02 20 25 25 400 0,97 0,9 35,38 70
COD/BOD = 1,9 BOD rem= 1,07
desludging interval
inner width of septic tank
min water depth at
outlet point
Volume incl. Sludge
biogas 70% CH4
non dissolv. Methan
prod.
approx effluent
COD
desludging interval
sludge volume
liquid volume
total digester volume
gas storage capacity
gas holder volume VG
months m m m3 m3/d % mg/l months m3 m3 m3 m324 2 2 8,24 0,10 80 7,94 12 18,144 63 81,144 0,65 22,99
0,0042
inner width inner height inner length
2 2,5 2,06
daily waste water flow
time of most waste water
flow
max peak flow per hour
COD inflow BOD inflowCOD/BOD
ratiosettleable
SS/CODratio
lowest digester
temp.
desludging interval
HRT in settler
COD removal rate in settler
removal rate in settler
m3/day h m3/h mg/l mg/l mg/l ºC months h % %12,12 12 1,01
1,06
COD inflow into baffled reactor
BOD inflow into baffled reactor
COD/BOD ratio
COD rem, 25º, COD 1500
theor rem rate acc. To
factor
COD rem.rate
baffle onlyCOD out
total COD rem. Rate
total BOD rem. Rate
BOD out
f-overload f-strength f-temp f HRTmg/l mg/l % % mg/l % % mg/l7,94 4,18 1,9 1 0,95 1 0,87 0,83 0,71 1,23307702 0,84 0,87 1,03
1,03
max upflow velocity
number of upflow
chambers
depth at outlet
m/h m1,8 3 1,5
lenght of chambers
area of single upflow
chamber
width of chambers
width of chambers
chosen
actual upflow velocity
width of downfall shaft
actual volume of baffled
reactoractual HRT
org. Load BOD
Biogas out of septic tank
Biogas out of ABR
Biogas
m m2 m m m/h m m3 h kg/m3 day m3/day m3/day m3/day0,75 0,56 0,75 2 0,67 0,25 9 16,97 0,01 0,02 - 0,02 0,00 -
baffled septic tank
dimension of baffled septic tank
gas production factors
general spread sheet for biogas plants, input and gas production data
general spread sheet for baffled septic tank with integrated settler - NO SETTLER
cod/bod rem. Factor
treatment data
factors to calculate COD removal rate of baffled reactor
cod/bod rem. Factor
0,69 1,37
General spread scheet for septic tank, input and treatment data
Dimensions of septic tank
sludge BOD rem.
waste water production per capita
length of second chamber
m
inner length of first chamber
m
Anaerobic Baffle ReactorSección sector interior manzana hasta salida al colector secundario 1/50
Detalle planta manzana tipo y enlaces 1/100
BiogásTanque sépticowaste water production per capita general spread sheet for biogas plants, input and gas production data general spread sheet for baffled septic tank with integrated settler
treatment data
baffled septic tank
dimension of baffled septic tank
General spread sheet for septic tank, input and treatment data
Dimensions of septic tank
Secciones urbanas alcantarillado residual 1/2000
Datos Remedios18637 habitantes258.1 Ha6740 Viviendas (161 son > 2 plantas)169 manzanas
Cálculo manzana tipo Sup: 3.400m2Sup.construida = 30%Sup. libre = 70% 32 viviendas (3 pers. x vivienda) = 96 personasAguas grises = 132 l/dAguas negras = 33 l/dResiduos orgá nicos = 1.2 l/d
Sistemas para ser aplicados en Cuba para el saneamiento
Fuente: INGENIERIA HIDRÁULICA Y AMBIENTAL, VOL. XXX, No. 1, 2009
Reja
des
bast
eTanqueséptico
Biogás Reactoranaeróbico
colectorsecundario
SOLID FREE SEWER
Parquegestión aguas
colectorprincipalRe
ja d
esba
steTanque
sépticoBiogás Reactor
anaeróbicocolector
secundario
SOLID FREE SEWER
Parquegestión aguas
colectorprincipal
Reja
des
bast
eTanqueséptico
Biogás Reactoranaeróbico
colectorsecundario
SOLID FREE SEWER
Parquegestión aguas
colectorprincipal
Reja
des
bast
eTanqueséptico
Biogás Reactoranaeróbico
colectorsecundario
SOLID FREE SEWER
Parquegestión aguas
colectorprincipal
Reja desbaste
Tanq
uesé
ptic
oBi
ogás
Reac
tor
anae
róbi
coco
lect
orse
cund
ario
SOLI
D F
REE
SEW
ER
Parq
uege
stió
n ag
uas
cole
ctor
prin
cipa
l
Reja
des
bast
eTanqueséptico
Biogás Reactoranaeróbico
colectorsecundario
SOLID FREE SEWER
Parquegestión aguas
colectorprincipal
Reja
des
bast
eTanqueséptico
Biogás Reactoranaeróbico
colectorsecundario
SOLID FREE SEWER
Parquegestión aguas
colectorprincipal
Reja desbaste
Tanq
uesé
ptic
oBi
ogás
Reac
tor
anae
róbi
coco
lect
orse
cund
ario
SOLI
D F
REE
SEW
ER
Parq
uege
stió
n ag
uas
cole
ctor
prin
cipa
l
Diseñando con agua residual-urbano-
09 Redes urbanas 100m
200m
500m1/10.000
Parque para la gestión del agua100m
200m
500m 100m
200m
400m1/10.000
50m
100m
250m1/5.000
1km
2km
5km1/100.000
10m
20m
50m1/1.000
1/1.250
5m 15m
10m
1m
2m
5m1/100
50cm
1m
2,5m1/50
2m
4m
10m1/200
20cm
40cm
100cm1/20
10m
20m
50m1/670
20m
40m
100m1/2.000
1/3.000