Machines or apparatus for drying solid materials or objects with movement which is non-progressive

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F26Drying F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM

F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive

F26B11/02in moving drums or other mainly-closed receptacles F26B11/022Arrangements of drives, bearings, supports F26B11/024Arrangements for gas-sealing the drum F26B11/026Arrangements for charging or discharging the materials to be dried F26B11/028Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer F26B11/04rotating about a horizontal or slightly-inclined axis F26B11/0404with internal subdivision of the drum F26B11/0409the subdivision consisting of a plurality of substantially radially oriented internal walls F26B11/0413the subdivision consisting of concentric walls F26B11/0418the subdivision consisting of a plurality of parallel tubes F26B11/0422the tubes having internal members F26B11/0427Constructional details F26B11/0431Arrangements for feeding or discharging materials to be dried F26B11/0436comprising multiple stages F26B11/044the drum or receptacle having a variable outer or inner diameter in axial direction F26B11/0445having conductive heating arrangements F26B11/045using heated internal elements F26B11/0454the elements being discs F26B11/0459the elements being chains F26B11/0463having internal elements F26B11/0468for disintegrating, crushing, or for being mixed with the materials to be dried F26B11/0472the elements being loose bodies or materials F26B11/0477for mixing, stirring or conveying the materials to be dried F26B11/0481the elements having a screw- or auger-like shape, or form screw- or auger-like channels F26B11/0486the elements being held stationary F26B11/049with provisions for working under increased or reduced pressure, with or without heating F26B11/0495with provisions for drying by electro-magnetic means F26B11/08rotating about a vertical or steeply-inclined axis F26B11/10with stirring devices which are held stationary F26B11/12in stationary drums or other mainly-closed receptacles with moving stirring devices F26B11/14the stirring device moving in a horizontal or slightly-inclined plane F26B11/16the stirring device moving in a vertical or steeply-inclined plane F26B11/18on or in moving dishes, trays, pans, or other mainly-open receptacles F26B11/181the receptacle being a foraminous, perforated or open-structured drum or drum-like container F26B11/182Arrangements for the supply or exhaust of gaseous drying medium F26B11/184provided with internal means for mixing, stirring or conveying the materials to be dried F26B11/185the drum provided with internal subdivisions or multiple walls F26B11/187the subdivisions consisting of sector-shaped perforated chambers F26B11/188the subdivisions consisting of concentric perforated walls, or spiral-shaped walls F26B11/20with stirring devices which are held stationary F26B11/22on or in stationary dishes, trays, pans, or other mainly-open receptacles, with moving stirring devices