Национальный Технический Университет Украины "Киевский Политехнический Институт"
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A dust catcher contains a horizontal housing, which has nozzles for introduction tangentially of dust-laden air and removal of the dust, located from different ends of the housing, and branch pipes of introduction of supplementary air and removal of purified air located coaxially with the housing. The branch pipe for introduction of supplementary air and nozzle for removal of dust-laden air are installed from one end of the housing, while the branch pipe for removal of purified air and nozzle for removal of dust - from another end.