Numerical on Clariflocculator.

1. Sanjivani Rural Fducation Society's
SANJIVANI COLLEGE OF ENGINEERING KOPARGAON
DEPARTMENT OF CIVIL ENGINEERING
Desin CiTcular clauf)occutnto m fll@m clata
Topic
Unit No.
) ischare
flocom thnvh lorculator- h00 m]tr
i)mean velocity qzodiemt 30 per scromd
i wattr depth in tank 44 5m
iU) Prduct of G xt xlo
V)Dynamic viscosity wate at 20c =o:34 1/o
-3 N.1/m
DimensiomS ef fto cculatrr mit
a)
Gxt 4xIt
t
3oxt =
4lo . t-4|p -222
30x60
Volume of focculatrr tomk= DischaYgex DT
3
Dx 22-22 14813 m
60
Area uf foeculato Volume 148-3= 32-92.m
raa 32-92 d
3292 Xy -41:13
Diameter - d= 647 6Sm
poDvide free board at top 2m
to
tal depA to1 47
Henseprovideloc culator of dia 6:S fdepth 7
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2. Sanjivani Rural Education Society's
SANJIVANI COLLEGE OF ENGINEERING KOPARGAON
DEPARTMENT OF CIVIL ENGINEERING
Topic Unit No.
b PoWe puf by padle fo r
GN L (30)x 14813xo89x/o
P
8-6s watts
c) Size of paddles 3 its No
Total qre off padolles= 20). Vertira cnssechemal
area of tanl
IDO6sx47) = 611
PTDVide Aihg ams, each qsm has two padells
provide ength of as pa
ddle (4:7-o:3-03 )
=L m
o-2 s Clearranre at top bottom
t B be Hhe wid of planks e paddle
Aa dole
AreR of padde X 2x 4:1 xB
6 =
hx 2x 41xB
B o186m=8 6 Cm
poovide 4 Tutash qrms , each qrm havimq twD
dimensims 410cm X |86cm x 5cm thitenes.
pa ddle s havir
23m
4
m
-6 Sm
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3. Sanjivani Rural Education Society's
SANJIVANI COLLEGE OF
ENGINEERING, KOPARGAON
DEPARTMENT OF CIVIL ENGINEERING
Topic
Unit No.:
Design mechanicel
claviflocculato» to tveet t t
foy a
tow havm Populapn 2. hakh, with wattr
Suply ate of 10lpcd. Vse
gollowm paramettes
DetenSio pemod= 30 minutes
ii) Poddspee
4op
iii) depth of -tank 3S m
1 iV) Us e p:3 kinemabcviscosity=o 8xD m
Hovi 2m t ulouty = 090 m) min
vi) Cemtre to Cenre dttanee bet" paddle F shaft * 30m
Cclculabon Dscharqe
2x10x 140
34 60x60 lc0
3
0.324
seC
Volume of tank DischargX Detensio pedo
3
o 324 X 30x60 583:2
Sulfoce arta of ta _Volun 5 I66-62m
dept
6i2e of tank
Lenyth of tank =Hor veloity x DT
90x30 27m
16662 617
Surfare Area
length
widH cf tanl
27 6.2-m
provide Claiftocc ulator of si2e Tm lena x 62a|widex 3
deep
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4. Sanjivani Rural Education Society's
SANJIVANI COLLEGE OF ENGINEERING KOPARGAON
DEPARTMENT OF CIVIL
ENGINEERING
Topic
Unit No.
Nor of shafts ond paddles
shofts = Length of boain
Nos of
8 Nos
Ass me pa dalle 20 of cls arra of tank
area
Use o22
plankt r
pasldles fev eaeh shaft
6 2-X35 = 434m
OO
length of plank o paokl/e=Widhof - cla1ante
m both sIde
tan
5:m
6 2- o- -o-4
Ttel length of plank 3x254 864m
86m
Width of cach planlk-Cls Area
elleng H
L34
S6h
Cheek F plank showld be greoer thn Do
-54 lo8 20 o
11
, -_ o'62S m!s
paddle velouty, Vp = DN
Velocity differentiel =
Vs 75 of padsle yelotity
. VT x0:628 o47/ m1S
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5. Sanjivani Rural Education Society's
SANJIVANI COLLEGE OF ENGINEERING KOPARGAON
DEPARTMENT OF CIVIL ENGINEERING
Topic Unit No.
next
mean elocity qraditomt G Cp Ap Y
. V
8x 434X (o471)3
374 7S 29
57
x o8 IO x s83:2
should be betweey |oto7S, Hemre
Che ck fer G-xt
2957 x30x60= 53xlo'
Gx Should e Letweer2 1to 10. Hemce ok
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6. Sanjivani Rural
Education Society's
SANJIVANI COLLEGE OF
ENGINEERING KOPARGAON
DEPARTMENT OF CIVIL ENGINEERING
Topic
Unit No.
Designa mechanical nt Dapid mix Umit for a
f6etrea teod equa to 300 )H Use follouo1mdarta
)Detentien peed
design fle
30 Sec
i) Velouty gmdiemt Gy 600 pN se rond
1i1) Rrto timal speed ef npeller 2SpM
Da
beof hoiht to diamees for tnnk a js 1S:T
V) tio of mpeler dia to tant diameter is 041
VL wty of vater = U 0087XJD at 2c
Ns /m2
vi) Ab soluf
Dimene ions ef tank.
Volme of enk - Dicchar ex DT
3
300 x30 25 m
60 x60
AlcO Velene Areax deptr
dxI-sd
2-12-3
2S dxisd
) 23Sm
pavvide tank diq meteT=}3
dept = :3x :95m
provide. free bard of o:2m at top
te
taf deph 19sto2. = 2 1m
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7. Sanjivani Rural Education Society's
SANJIVANI COLLEGE OF ENGINEERING, KOPARGAON
DEPARTMENT OF CIVIL ENGINEERING
Topic Unit No. :
Computaboy of POwey uire mant:
GAV
(6oo) x Jo087 xlD 2:S O8 watts
Poer per mit Velne 08
2
363 t/m
Dimemeions of flat 6lades mpeller
tank dia
Diqmeter of
mpeler O'4x a i a y
04X 1:3 o S2-
yelocity ab tp of tu mpelles D m)S
1 D
60
TxO S-XIZS 3-ho ml
60
Aq aiy, we cho 3
p- Cpf Ap
Apov AL 4TeA of Blade V elab eloeity
OS )2 xlooo x Ap x
X 3 40 2 SS m|s
V,o.7 Vp
AL Ap oO609 m
poDvide 6blades, areoa of eack blade
Prvide bladU ef Sl2e o-0jXo2-Dsia
408 8x/tto x Ap x ( 2 t)
o06097 olo m
6
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