摘要 |
FIELD: machine building.SUBSTANCE: invention is intended for mixing different fragile loose materials and can be used in chemical, food, pharmaceutical and other industries. In proposed drum mixer comprises cylindrical housing with trunnion and cover, shaft, bearing support, drive, rotary frame, mixing device installed inside housing along its axis with gap relative to walls of housing and fixed on cover, which consists of crossing alternating perforated and non-perforated partitions. Width of non-perforated partitions is less than one of perforated. On working surface of perforated partitions there are longitudinal projections.EFFECT: technical result is upgraded quality of mixture and improved conditions of operation of mixer during mixing of fragile loose materials.1 cl, 3 dwg |