Venturi Scrubber Design Calculation Xls Upd !!link!! Now

Input desired scrubber diameter, throat diameter, and liquid flow rate ( Analyze Outputs: Review the calculated pressure drop (

Professional resources like GlobalSpec provide detailed guides on scrubber selection, while technical documentation from Sly Inc. offers practical application factors for sizing wet scrubbers in industrial environments. SO2cap S cap O sub 2

). Use data validation rules to restrict inputs to realistic engineering bounds.

. Use Excel's native scatter plot feature to map particle size vs. fractional removal efficiency. This visual anchor quickly informs the operator if the design meets environmental compliance standards for PM2.5 or PM10. 5. Optimization and Troubleshooting via XLS venturi scrubber design calculation xls upd

Provides a clear audit trail for project engineering design. 4. Steps for Utilizing the Design XLS Tool

ψ=Cdp2ρpvt9μgdlpsi equals the fraction with numerator cap C d sub p squared rho sub p v sub t and denominator 9 mu sub g d sub l end-fraction

The Liquid-to-Gas ratio is a critical parameter influencing both the pressure drop and collection efficiency. Standard industrial ranges vary between . Input desired scrubber diameter, throat diameter, and liquid

The Calvert equation for pressure drop is often expressed as: ΔPcap delta cap P is in inches of water column. Vtcap V sub t is throat velocity in feet per second. is in gallons per 1,000 ACFM. Collection Efficiency Calculation The collection efficiency (

), the spreadsheet calculates the collection efficiency for a specific particle size:

Hardcoded physical constants (gas constants, density of air at STP, water viscosity tables). Use data validation rules to restrict inputs to

To test your constructed Excel calculations, validate them against this standard industrial verification case: Gas Temperature: 80∘C80 raised to the composed with power C Liquid-to-Gas Ratio ( ): Target Velocity ( ): Expected Outputs in Excel: Required Throat Area ( Atcap A sub t ): Estimated Pressure Drop ( ΔPcap delta cap P ): (depending on the exact friction factor applied) Collection Efficiency for particles:

Most scrubber spreadsheets use the , which correlates efficiency with key design and operating variables. Below is a breakdown of how to implement it in your spreadsheet:

In this equation, 'k' is an empirical correlation coefficient (typically 0.1-0.2), and 'R' is the liquid-to-gas ratio. This equation is used both to evaluate designs and, by working backward, to solve for the required gas velocity needed to meet a specific efficiency target.

ΔP=5×10-5⋅(vt)2⋅ρg⋅(LG)cap delta cap P equals 5 cross 10 to the negative 5 power center dot open paren v sub t close paren squared center dot rho sub g center dot open paren the fraction with numerator cap L and denominator cap G end-fraction close paren is the pressure drop in centimeters of water column ( is the throat gas velocity ( is expressed in