| 摘要 |
<p>An air suction device (10) for rooms apt to contain toilets or the like comprises: a bowl (11) for collecting faeces and waste, usually having at least one flush groove (17) for inletting flushing water, said bowl (11) being provided with at least one supply piping (12) for the hydraulic connection to a delivery tank (20) of said flushing clean water, a plurality of holes (18) for distributing said white water inside of the bowl (11), and at least one sewage waste piping (13) for entraining said faeces and waste. Said device further comprises at least one operating machine (14) and at least one suction duct (15) apt to connect said operating machine (14) to a set of suction holes provided in the body of said bowl (11).</p> |
