| 摘要 |
The present invention relates to an initial rainwater processing device which has a screen unit on the inlet of a treatment tank body to remove and clean impurities to reduce and treat the nonpoint source pollution in the initial rainwater. The initial rainwater processing device of the present invention has the treatment tank body which includes a sediment chamber, bioreactor chamber, and a filtering outlet chamber separated by multiple partition plates. The screen is installed on the upper part of the inlet of the treatment tank. The cylindrical screen chamber includes: a catching step formed on the outer peripheral surface of the upper end to be mounted on the manhole unit of the processing tank body; a door unit which is arranged on the upper opening; the inlet formed on a side to draw in the initial rainwater; and the screen on the side and lower surfaces. |
