METHOD OF CLEANING AIR FLOW AND DEVICE FOR IMPLEMENTATION THEREOF Russian patent published in 2025 - IPC A47L9/00 

FIELD: cleaning.

SUBSTANCE: invention discloses a method of cleaning an air flow and a device for cleaning an air flow from dust, pebbles, solid and liquid particles. Device includes in-series coarse filter for pebbles and large particles, in which the air flow moves down the air duct and enters the filter housing, where it slows down, then moves up along the larger diameter air duct, U-shaped air duct designed to prevent water from returning or entering the air ducts or filters, which are located in front of U-shaped air duct, spiral air duct with water injector in front of spiral, cyclone filter in which outlet tube is brought out sideways outside cyclone, filtering element.

EFFECT: creation of a device with a filtration system intended for cleaning of household dust and construction debris in modes of dry and wet cleaning, for collection of liquids.

2 cl, 9 dwg