Results and discussions
75
Table 19: Results of screen sizing.
Designation
units
quantity
Screen
Coarse screen
Number
U
1 Automatic
Spacing between bars (e)
m
0,050
Grid var thickness (b)
m
0,020
Velocity between the bars (V)
m/s
1
Inclination (α)
°
60
Clogging coefficient (δ)
/
0,5
Maximum water height
(𝐻 𝑚𝑎𝑥 )
m
0,5
Width (W)
m
1,51
load losses for the circular
shape (Δha)
m
0,023
screen refusals (𝑉 𝑟.𝑚𝑎𝑥 )
m
3 /d
0,45
Fine screen
Number
U
1 Automatic
1 Manual
Spacing between bars (e)
m
0,015
Grid var thickness (b)
m
0,010
Velocity between the bars (V)
m/s
1
Inclination (α)
°
60
Clogging coefficient(δ)
/
0,5
Maximum water height
(𝐻 𝑚𝑎𝑥 )
m
0,5
width (W)
m
1,79
load losses for the circular
shape (Δhb)
m
0,046
screen refusals (𝑉 𝑟.𝑚𝑎𝑥 )
m
3 /d
0,90