INDIRECT HEATING TYPE ROTARY DRIER

摘要

This indirect heating type rotary drier (A) is provided with: a main drier unit (11) for rotating and drying a work material (W) supplied from one end of the main drier unit (11) while the work material (W) is transported to the other end; a plurality of heating tubes (18) arranged in a row on the inner peripheral part of the main drier unit (11) the heating tubes (18) extending in the direction of the center axial line (O) of the main drier unit (11); and a plurality of tube supports (22) for supporting the plurality of heating tubes (18). A plurality of first tube supports (23) which constitute part of the plurality of tube supports (22) and are positioned at the other end of the main drier unit (11) are arranged so that the first tube supports (23) closer to the other end of the main drier unit (11) are oriented further in the direction of rotation (T) of the main drier unit (11).