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Gaston Devaux
Henri Diedrich
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19,277. Devaux, G., and Diedrich, H. Sept. 25. Drying-kilns.-Granular, slimy, or pasty material is dried or desiccated on plates r, s in a column g heated by hot air and furnace gases from a furnace f. The material is fed to the apparatus by a helix q and from plate to plate, through openings u, v, by agitating-ploughs l carried by arms k on a rotary shaft m. A discharge-helix is provided. Air, entering by a regulating-opening a, is heated during its passage down the sides of the furnace to openings b, where it mixes with the furnace gases, thence passing through a perforated grid n into the chamber p. Openings c, d may be provided in the column g.
GB189919277D1899-09-251899-09-25A New or Improved Process of and Apparatus for Desiccating Granular and Slimy or Pasty Materials or the like.
ExpiredGB189919277A
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