Bulk Solids, Mining, Aggregates & Material Processing worked example

Baghouse Airflow at 99% baghouse online uptime: a worked example

This scenario runs the baghouse airflow calculation on the strong side: 99% baghouse online uptime, with every other input held at its documented default. a plant team is reviewing baghouse airflow for bulk solids, mining, aggregates, and material processing and needs a clear baghouse airflow for production, quality, capacity, maintenance, purchasing, or costing decisions

The inputs for this scenario

  • Material captured per filtration cycle: 18 tons / cycle (unchanged)
  • Available filtration cycles: 240 cycles (unchanged)
  • Baghouse online uptime: 99 % (raised for this scenario; the documented default is 90)
  • Capture efficiency (first-pass): 96 % (unchanged)

Working through the calculation

  • Applying the documented formula (Gross baghouse airflow = baghouse airflow output per cycle × available baghouse airflow cycles) to the inputs above produces each figure below.
  • At this operating point the engine returns 4,106 tons for baghouse airflow, the number this scenario is built around.
  • At this operating point the engine returns 4,320 tons for gross baghouse airflow.
  • At this operating point the engine returns 43.2 tons for baghouse airflow uptime loss.
  • At this operating point the engine returns 171 tons for baghouse airflow yield loss.

How this compares with the baseline

  • Against the tool's baseline example, where baghouse online uptime sits at 90% and the headline result is 3,732 tons, this scenario comes in 10% above the baseline at 4,106 tons.
  • Use it to check a baghouse against a process dust load, to compare collector designs, or to quantify the cost of downtime and capture losses. Treat this as a target state: the delta against the baseline quantifies what the improvement is worth before you commit to chasing it.

Results at a glance

  • Baghouse Airflow: 4,106 tons (headline result)
  • Gross baghouse airflow: 4,320 tons
  • Baghouse Airflow uptime loss: 43.2 tons
  • Baghouse Airflow yield loss: 171 tons

Run it with your numbers

  • Every input above is editable in the live Baghouse Airflow calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.