| 摘要 |
<p>PURPOSE:To desirably clarify the whole water area by one treating device by utilizing the self-priming capacity of an aerator and easily supplying ozone and a flocculant to the water area. CONSTITUTION:An ozonizer 10 and a tank 13 are connected to a self-priming aerator floating in a water area P via a feed pipe 9 and a changeover valve. Negative pressure is utilized which is generated by turning of the screw of the aerator. Ozone or a flocculant is supplied by opening/closing operation of the changeover valve in accordance with water quality to improve the same.</p> |
