8/17/2019 Dpk_package Plant 2.5MLD

1/2

Raw Water, Q = MLD

loss in clarifier = %

loss in filter = %

Clean Water = MLD

Properties of Raw Water

Kinematic Viscosity, v = m2/s at 20 degrees

Dynamic Viscosity, µ = N.s/m at 20 degrees

r = kg/m3

g = m/s2

Flocculator Design

Number of Units =

Load per Unit = MLD

Design flow = m3/s

Input Data

Time, t = s or min

Minimum Volume = m3

Baffle Cofficient, k = for 180 degree turnsBaffle width in, di = m or mm

Baffle width out, do = m or mm

Velocity in, Vi = m/s

Depth inflow, D1 = m or mm

Adopt Av. Velocity =

Head loss, Hl = m or mm

Number of baffles =

Total Head loss = m. or mm

Depth outflow, D2 = m or mm

Velocity out, vo = m/s

8

257.1

5

5

1.98

2.2

2

1.1

480

0.2

0.013

1000

9.81

1E-06

0.001

0.006

3

6.1

0.2

0.248

0.318

6.11

0.257

0.2

10

318.287

200

200

0.061 61.2

0.2

8/17/2019 Dpk_package Plant 2.5MLD

2/2

Av. Depth, D = m

Length, L = m

Depth, D = mWidth, W = m

Flocculator Properties

Design Calculation

Gradient, G = /s

Camp Number =

35

16,954 

2.2

7.310.38

0.288