AIR FILTRATION DEVICE FOR AN ANIMAL HUSBANDRY BUILDING PROVIDED WITH A MOBILE DUST FILTER, AND VENTILATION INSTALLATION USING SUCH A FILTRATION DEVICE

摘要

The invention relates to a device for filtering (1) the air of a room, in particular a rearing room, comprising:a frame delimiting an enclosure (10) for collecting filtered air, said chassis having a bottom wall (11), at least one outlet opening (12) for the filtered air opposite the bottom wall ( 11), and side faces (13) connecting the bottom wall (11) to said discharge opening (12), at least one air inlet opening (131) being provided on at least one of the lateral faces (13)a dust filter (14) extending around the periphery of the frame and covering said at least one air inlet opening (131),- a suction nozzle (17) of dust retained by the filter (14), said nozzle (17) being fixedly mounted on one of the side faces (13) of the frame, and- Motorized means for moving the dust filter (14) around the lateral faces (13) of the filtering device frame (1) and facing an air inlet orifice of the suction nozzle (17).