| 摘要 |
PURPOSE: An initial rainwater processing device for a drain is provided to smoothly drain initial rainwater and to prevent drain from being blocked due to the inflow of contaminants by processing floating matters which flows in the drain with the initial rainwater. CONSTITUTION: An initial rainwater processing device for a drain comprises a body, a filter member(30), an initial rainwater guide unit(50), and a prevention unit(11). The body comprises an inlet(20) in which the initial rainwater flows. The filter member is installed in an upper part of the body in order to drain the initial rainwater which flows in the inlet. The initial rainwater guide unit is installed on the inner surface of the body in order to prevent backflow of floating matters or to guide rainwater. The prevention unit is installed on one side of the body in order to prevent leakage of the floating matters filtered with the filtering member. |
