| 摘要 |
<p>The invention concerns a gas dust collector comprising a plurality of filter sleeves, each having an outlet opening, said dust collector comprising a pneumatic declogging device that includes at least one blowing nozzle (7A, 7B); said pneumatic declogging device comprising a rotating mobile support (8), said blowing nozzle (7A, 7B) being integral with said mobile support (8), and a drive means allowing the stepping rotation of said mobile support (8), so as to bring said nozzle (7A, 7B) to be stationed successively perpendicular to different outlet openings so as to inject a discharge of compressed air at same in order to declog the sleeve in question, said drive means comprising a toothed wheel (15) having an angular step corresponding to the step of said stepping movement. Gas dust collectors.</p> |
