Mixer-drum dryer for the continuous preparation of bituminous mixes with recycling of reclaimed materials.

摘要

MIXER HAS A DRUM (3) ROTARY by a motor (10-12) around an axis (A) LONGITUDINAL AND TILT AND DEFINING one end (4) SUPERIOR AND BUTT (5) BOTTOM, WHICH IS SURROUNDED BY A concentrically CYLINDER (14) STEADY defining an interspace (15). A combustor (359 located at the end (5) BOTTOM HEATED INTERNALLY DRUM (3) and arranged a hopper (20) provided at the end (4) SUPERIOR TO THE INTRODUCTION OF AGGREGATES IN THE DRUM (3). THE DRUM (3) also has a funnel (23) for introducing PAVEMENT (RAP) recyclable ASPHALT AND SHOULDERS (26) to transfer the mixture from the drum (3) into the interspace (15). DUCT (43, 44) LOCALIZED ARE nEXT WAY TO THE END (4) SUPERIOR TO THE INTRODUCTION OF ASPHALT, filler material and additives within MIX, having FINS (39) which are connected externally to the drum (3) MIXING AND TRANSPORT MATERIAL TO OUTPUT (40) dISCHARGE AT THE END (5) BOTTOM OF CYLINDER (14).