| 摘要 |
PURPOSE: A device for separating initial rainwater for a rainwater tank is provided to purify parts or almost all of non-point pollutants included in initial rainwater. CONSTITUTION: A device for separating initial rainwater for a rainwater tank comprises a rainwater tank(10), a first screen(30), a filter(40), and a pipe(50). The bottom of the rainwater tank has an outlet, and the top is opened. The first screen separates foreign materials from rainwater flowing from the rainwater tank. The filter filters non-point pollutants in the rainwater passing through the first screen. The pipe has a pipe inlet located at the top of the rainwater tank. |
