| 摘要 |
PURPOSE: A collecting device for sewage filtering is provided to improve the filtering efficiency by employing a double filtering structure including a blocking cover and a blocking base plate having blocking holes. CONSTITUTION: A collecting device for sewage filtering comprises a drainage body(110), a blocking body(210), a blocking base plate(230), a second hinge part, and an elastic member. The drainage body forms an internal installation space and top/bottom openings. The blocking body is inserted in the installation space of the drainage body and has an internal receiving space and top/bottom openings. The blocking base plate is installed in the bottom opening part of the blocking body and allowed to open and close. The second hinge part connects the blocking base plate to the blocking body. The elastic member is connected to the second hinge part and the blocking base plate. |
