Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 635
successful appliances for smoke-prevention with smoky coals.As satisfactorily applied it involves the use of two sets ofgrate-bars, one over the other, so arranged that the draftpasses downwards through the upper and lower sets of bars, or S76 MECHANICAL ENGINEERING OF POWER PLANTS. … else passes downwards through the upper and upwards throughthe lower. Each set has its own fuel, but the intention isthat the gases shall be distilled off from the fresh fuel on the THE BOILER-FURNACE AS THE ORIGIN OF POWER. S77 upper grate, and shall be drawn downwards to mix with thehot products…
Mechanical engineering · Steam power plants
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