| 摘要 |
A device for treating a nonpoint source pollutant of a manhole connecting type is provided to remove foreign materials and floating matters effectively and to extend replace period of a screen drastically. A nonpoint source pollutant treating device for connecting manholes(100) is installed between two manholes(10)(20). The device includes a body(110), a cover(120), a supporter, and a screen. The body is connected to an inlet tube(101) and a exhaust tube(103). The cover is formed on an upper part of the body. The device includes a partition wall(107) more. The screen comprises a plate-shaped perforated body(131) and a withdrawal part(133). A handle hole is formed on the withdrawal part. |
