Steam power plant auxiliaries and accessories; (1922)
Croft, Terrell, 1880- ed, Dufflin, Daniel John, 1911- ed · New York, [etc] McGraw-Hill book company, Inc · leaf 279
Fig. 262.—Mechanism For Automatic ReversalOf Travel Of Soot-Scrapers On Green Fuel-Economizers. Bevel-Gear Pinions B\ And BiAre Loose On Shaft S. … Fig. 263.—Soot-Scraper ForE conomizer-Tubes. described in the authors Steam Boilers. It is claimed that theyremove the soot entirely from the tube-surfaces. With the use ofsleeve-scrapers (Fig. 263) a thin, compact, film of soot may constantlyremain on the surfaces. ..•Flow of Gases Sprocket *.,…
Steam power plants · Pumping machinery
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