MULTISECTIONAL UNIT FOR HEAT TREATMENT OF BULK MATERIALS Russian patent published in 2021 - IPC F26B17/10 

FIELD: heat treatment.

SUBSTANCE: invention relates to agricultural, food and chemical branches of industry, namely to heat treatment of bulk materials. The multisectional unit for heat treatment of bulk materials is comprised of cylindrical sections including a cylindrical body, gas distribution grids, gas distribution chambers, sector overflow holes in form of windows. The unit is equipped with a main diffuser, an internal gas supply cylinder with lower diffusers separated by a divider into a heating and a cooling semicircle, a slide gate, a loading hopper and fans, the gas distribution grids are made from standard perforated screens with round holes, include an accelerating sector with a central angle λ°, made with a slope α° in the direction of movement of the material, and a main sector located horizontally, located radially one after the other, a heat exchanger is installed in the heating semicircle after the fan.

EFFECT: unit can improve the quality and increase the intensity of heat treatment of bulk materials.

1 cl, 3 dwg