| 摘要 |
<p>The present invention relates to a precipitation tank having a detachable coagulation tank. The precipitation tank comprises a precipitation container where pollutants contained in polluted water are precipitated; a coagulation tank arranged at the upper part of the precipitation container to be detachable, allowing the polluted water to circle and to form flocs by reacting pollutants and a coagulant while circling, and inducing the polluted water to the precipitation container; and a rectifier tube having an inlet hole on the upper end for flowing in the polluted water circled in the coagulation tank, and extended downward to the inside of the precipitation container.</p> |
