Venturi Scrubber Design Calculation Xls Upd Work Page
A high-quality spreadsheet should also incorporate practical engineering reality checks for maintenance and operation, such as:
: Estimates the water or chemical solution needed to replace evaporative losses. Where to Find the Spreadsheet
Whether you are retrofitting an existing unit or sizing a new system, download or develop an XLS that follows the structure outlined above. Always validate with pilot tests for critical applications. And remember: the best spreadsheet is one that clearly shows its assumptions, sources, and limitations. venturi scrubber design calculation xls upd
η=1−exp(−κ⋅LG⋅ψ)eta equals 1 minus exp open paren negative kappa center dot the fraction with numerator cap L and denominator cap G end-fraction center dot the square root of psi end-root close paren = Scrubber geometry empirical coefficient (typically 4. Structuring Your Excel Spreadsheet (XLS Layout)
An updated, professional engineering workbook must calculate throat sizing, droplet diameter, pressure drop, and fractional collection efficiency. Step 1: Throat Velocity and Cross-Sectional Area Select an initial target throat velocity ( And remember: the best spreadsheet is one that
Where ψ is the inertial impaction parameter. Updated XLS templates embed droplet diameter (D_d) correlation from Nukiyama–Tanasawa:
vt=QgAtv sub t equals the fraction with numerator cap Q sub g and denominator cap A sub t end-fraction Atcap A sub t is the cross-sectional area of the throat ( m2m squared Step 2: Liquid-to-Gas (L/G) Ratio Step 1: Throat Velocity and Cross-Sectional Area Select
) based on your desired pressure drop and efficiency goals. Standard designs use velocities between The required throat cross-sectional area ( Atcap A sub t ) is calculated as:
When updating ( upd ) your Excel or XLS sheet, structure your tabs logically to avoid circular references and maintain clear auditing:
Venturi scrubbers are highly efficient wet scrubbing systems used to remove fine particulate matter (PM) and hazardous gases from industrial exhaust streams. Designing an effective Venturi scrubber requires precise mathematical modeling of gas-liquid interactions, fluid dynamics, and particle collection mechanics.






