FLUID DISTRIBUTION DEVICES Russian patent published in 2024 - IPC B01J8/18 

FIELD: machine building.

SUBSTANCE: group of inventions relates to a fluid distribution device, as well as a fluid treatment unit in a fluidised bed vessel. Said device includes a riser having a first end and a second end. Device includes a cover made with possibility of functional connection to the second end of the riser. Cover has inner surface and outer surface with multiple holes formed between inner and outer surfaces. Device includes at least one distribution protrusion extending radially outward from the cover. At least one distribution ledge has an inner surface and an outer surface. At least one distribution ledge has multiple holes between inner surface and outer surface. Processing unit includes vessel forming inner space, and a fluid distribution device including a riser installed in the inner space of the vessel, having a first end attached to the vessel, and a second end opposite the first end.

EFFECT: group of inventions provides high homogeneity of flow, promotes formation of smaller bubbles to increase contact of gas with solid particles and reduces possibility of sewerage and gas bypass.

23 cl, 8 dwg