Suction hood for the cleaning of exhaust air of the suction-removed

摘要

Extraction hood for fumes and other air contents of the irrigating for cleaning exhaust air with a housing having an air inlet, an air intake duct, which - on the front and rear side of substantially arcuately at least partially curved surfaces is limited, wherein the cross-sectional area in a region behind the air inlet opening is greater than the cross-sectional area of the member located at the bottom, and the collecting trough with a drain channel for cleaning liquid, characterised in that a portion of the arcuately partially curved front surface (9) of the member (8) is arranged as the lower area of the collecting trough (11) is carried out and that the collecting trough is designed to be foldable.