Power number is ratio of drag force acting on unit area of impeller. ... – N = rotational speed of agitator in rps. ... Shape Fact... Scribd Types, Parts, and Uses of Agitators - IQS Directory The power requirements of an industrial agitator motor depend on several process variables, such as: Viscosity, specific gravity, ... IQS Directory Hydrofoil Impeller Design for Flocculation | PDF - Scribd * 324 0 J , C I W E M , 1 9 9 6 , 10, October. The Effect of Agitator Impeller Design on Maximum Shear Stress, and the Resulting I... Scribd Agitation and Mixing PDF | PDF | Flow Measurement | Liquids - Scribd Uploaded by * Introduction. * Agitation Equipment. * Motionless Mixers. * Mechanically Agitated Mixing Equipment. * Types of Agita... Scribd Design Calculations For Slurry Agitators: Method To Arrive at Motor ... Agitator Impeller Diameter, D= 33 % of tank diameter = 14 * 33% m = 4.62 m. Tip speed of Impeller = 290 m/minute, Drive motor RPM ... Scribd Power number calculation - ResearchGate Jan 22, 2022 —
Moment of inertia: [ I = \frac\pi (0.03)^464 = 3.976 \times 10^-8 , m^4 ] Static deflection: [ \delta = \frac100 \times (1.2)^33 \times 200 \times 10^9 \times 3.976 \times 10^-8 = \frac172.823856 \approx 0.00724 , m ] [ N_cr = \frac12\pi \sqrt\frac9.810.00724 = 0.159 \times 36.82 \approx 5.85 , rev/s ] ( N = 3 < 0.7 \times 5.85 = 4.1 ) → Safe.
[ d_s = \left( \frac16 \times 246.2\pi \times 50 \times 10^6 \right)^1/3 = \left( \frac3939.21.57 \times 10^8 \right)^1/3 ] [ d_s = (2.51 \times 10^-5)^1/3 \approx 0.0293 , m \approx 30 , mm ]
[ T = \fracP2\pi N \quad \text(N·m) ]
) is a function of the impeller's geometry, rotation speed, and the fluid's density. Step 2a: Calculate Reynolds Number ( NRecap N sub cap R e end-sub
Agitator Design and Power Calculations | PDF | Torque - Scribd
$$T_q = \fracP2 \pi N$$
The design procedure includes:
: The bottom-most impeller is usually placed at a height (
[ T = \frac4640.62\pi \times 3 = 246.2 , N·m ]