Page 361 - Fundamentals of Water Treatment Unit Processes : Physical, Chemical, and Biological

316 Fundamentals of Water Treatment Unit Processes: Physical, Chemical, and Biological

(P=Sum) ^ 33

k 0.56 0.05 0.10 0.14 0.15 0.17 0.21 0.21 0.21 0.19 0.22 0.21 0.20 0.23 0.22

1
k ¼

term
Sum 0.06 0.62 2.9 6.1 11.0 16.7 27.2 32.6 29.7 39.6 68.4 85.7 77.3 105.7 105.7 Camp’s

mm)
Blades 152 216 305 368 381 in N(arms) ¼ 4

6 ¼ ¼ ¼ ¼ ¼ (Meas.
r 1 r 2 r 3 r 4 r o Integral 8 ? w(bl) ? r o 4 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 0.00107 (added)

Camp #3

Compartment 820 ¼ L(comp) 1070 ¼ W(comp) 914 ¼ d(water) 130 ¼ B(baffles) Wheel Paddle 762 ¼ D(paddle) 940 ¼ H(blades) 25.4 ¼ w(blades) N(arms) ? SA i ? r bi 3 (m 5 ) 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 0.00829 #2

4 5 Data Camp’s conditions.
Variable all

7 for
rv 3 6 66 #1
Plant 1=2C d 306 649 1170 1782 2904 3481 3171 4225 7301 9149 8252 11286 11286 Camp’s C d ¼ 1.8

Pilot Slope 0.01256 0.00926 therefore

from Coefficients velocity;

Data Intercept 0.00179 0.00153 m 3 min P N ? m=s 0.22 0.72 2.09 3.86 6.68 9.68 13.40 16.37 14.49 21.26 31.89 41.75 38.92 47.41 49.52 P ¼ Tv slowest

Using Formula 0.719 9.50 the

k, Viscosity 20 T 50 T Volume 3 ¼ ¼ 0.19 0.42 0.70 0.90 1.09 1.26 1.48 1.57 1.52 1.68 2.01 2.17 2.09 2.32 2.32 and blade
Coefficient, 2 Limits 0 < 20 V(comp) T(comp) v (rad=s) v ¼ 2šRPM=60 distance

Slip hp 1.0 radial
Camp’s mgd m 3 =s kg=m 3 #xxxxx, RPM (rev=min) 1.82 4.00 6.67 8.57 10.43 12.00 14.12 15.00 14.54 16.00 19.20 20.70 20.00 22.20 22.20 RPM ¼ rev=Dt shortest the

CD11.8 of Data Fixed 0.0288 ¼ gpm 20 ¼ 0.0013 ¼ 1.8 ¼ 998 ¼ 0.24 ¼ m 0.46 ¼ Scientific Pacific data for 10 5 >

TABLE Calculation 1 Q C d r w k Arm Lev Motor Date 12=21=1994 of Date R Note: