| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an aeration agitator capable of effectively aerating and agitating with a small power consumption. <P>SOLUTION: The aeration agitator which aerates from the air into the water through a rotating hollow shaft 2 includes: an aerating body 3 composed of two disks 8, 9 parting each other in the axial direction and having a plurality of openings 31 on their periphery, which is arranged coaxially at the chip of the hollow shaft 2; an agitating shaft 4 communicating the inner part of the aerating body 3 with the hollow shaft 2 and having an under part impeller 5 generating a vertical downward flow at the chip, which is coaxially arranged at the under part of the aerating body 3; and a draft tube 6 arranged around the aerating body 3 and the agitating shaft 4. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
