Agitator Design Calculation Pdf Download Verified Work Jun 2026

ds=(32⋅Meπ⋅σall)1/3d sub s equals open paren the fraction with numerator 32 center dot cap M sub e and denominator pi center dot sigma sub a l l end-sub end-fraction close paren raised to the 1 / 3 power

Re=ρ⋅N⋅D2μcap R e equals the fraction with numerator rho center dot cap N center dot cap D squared and denominator mu end-fraction = Fluid density ( kg/m3kg/m cubed = Agitator rotational speed ( rev/srev/s = Impeller diameter ( = Dynamic viscosity ( Flow Regimes: Transitional: Turbulent: Step 2: Determine the Power Number ( Npcap N sub p

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P=Kp⋅μ⋅N2⋅D3cap P equals cap K sub p center dot mu center dot cap N squared center dot cap D cubed (where Kpcap K sub p is a laminar power constant specific to the impeller) Step 4: Calculate Motor Power ( Pmcap P sub m agitator design calculation pdf download verified

Stuffing boxes for low-pressure utilities; single or double mechanical seals for hazardous, high-pressure chemical environments. 4. Agitator Design Calculation Example Problem Statement Design an agitator to blend a water-like chemical solution. Tank Diameter ( ): 2.0 meters Liquid Height ( ): 2.0 meters Fluid Density ( ): Fluid Viscosity ( ): Impeller Type: 3-Bladed Hydrofoil ( Agitator Speed ( ): 120 RPM (2 RPS) Step-by-Step Solution 1. Impeller Diameter ( ): Using a standard ratio of

Before diving into the math, it is crucial to understand the three pillars of mixing: Tank Diameter ( ): 2

P=0.32⋅1000⋅8⋅0.16807=430.26 Wattscap P equals 0.32 center dot 1000 center dot 8 center dot 0.16807 equals 430.26 Watts Account for a transmission efficiency and a power reserve:

For Newtonian fluids: [ Re = \frac\rho N D^2\mu ] agitator design calculation pdf download verified

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