Recent Blogs
Feed Worm and Air Blast: Fuel and Air Flow Calculator | FIRGELLI
Compare assumed screw delivery, prescribed primary-air flow and equivalent opening area. Includes mechanism animation and clear limits of the calculation.
Roney Stoker Mechanism Explained: Stepped Grate Parts, How It Works, Diagram and Coal Feed Calculator
Roney mechanical stoker explained — how the sliding firebars feed coal evenly across a marine or stationary boiler grate, with a worked sizing example.
Dumping-section Furnace Grate: Fuel-input Calculator | FIRGELLI
Compare rectangular grate area, equal panel area and fuel-energy input per square meter. Understand why these values do not predict dumping intervals or boiler limits.
Feeding Pulverized Fuel: Interactive Process Diagram | FIRGELLI
Follow grinding, classification, coarse return and primary-air transport. Compare entered velocity, air/fuel ratio, fineness and moisture alongside the animation.