CLASSIFYING MILL Russian patent published in 2024 - IPC B02C17/00 

FIELD: construction industry.

SUBSTANCE: invention relates to equipment for grinding various materials and can be used in the construction industry in the production of components for building materials, as well as in chemical, mining and other industries to produce powders used in the electronic, nuclear industries, in powder metallurgy, also the claimed device can be used for grinding titanium, tantalum, niobium hydrides. The classifying mill contains a drum, a hopper for loading the product, a container for unloading the product, a loading bearing support, an unloading bearing support. The drum is mounted on the loading and unloading support trunnions and is made with a perforated inner shell and a screw conveyor on the outside of the inner shell, while an outer shell with a screw conveyor is fixed on the inside of the drum on the inside of the shell, and a shell with a classifying sieve is located between the perforated inner shell of the drum and the outer shell of the drum. In front of the unloading trunnion there is a distributor with two conical guides, the first of which is designed to direct the flow of the product that has not passed the sieve back into the drum chamber, and the second – with the possibility of directing the product that has passed the sieve into the unloading trunnion.

EFFECT: in classifying mill, an increase in the efficiency of the grinding process is ensured.

11 cl, 8 dwg