Cement Ball Mill — Digital Twin

×

Mill geometry

Effective diameter (m) C1 length (m) C2 length (m) Mill drive RPM

Ball charge design

C1 bulk density (t/m³) C2 bulk density (t/m³) C1 avg ball Ø (mm) C2 avg ball Ø (mm)

Drive efficiency

Motor efficiency (%) Gearbox efficiency (%)

Diaphragms

Intermediate slot open (%) Outlet slot open (%)

Fan reference

Fan reference RPM Fan reference flow (m³/h) Fan efficiency (0.5–0.85)

Feed material

Feed F80 (mm) Product target P80 (µm) Bond WI (kWh/t) Specific gravity Feed moisture (%)

Blaine references (calibration anchors)

Reference production (t/h) Reference Blaine (cm²/g)

Ventilation setpoints

Charge swell (%) Inlet gas T (°C) Ambient T (°C) Gas temp for fan calc (°C) Water spray inlet (kg/h) Water spray outlet (kg/h)

Separator (Tromp residues)

Coarse return residue (%) Fine product residue (%) Mill discharge residue (%)