| 摘要 |
The present invention relates to a drainage system for sewer for drainage and drain according to the invention in contact with the edge of the road and it is located under the front top unit of the report is the sewage inlet has formed surface facing the driveway side of the road boundary jaw and inside the form of higher filled sewage space, the sewer that passes through the bottom drain and drainage forming, the ceiling of the spatial coverage of the sewer higher filled and lactation entrance filter door of the long form networks have been installed and the installation is very biased toward the rear pair of rails installed and the installation is directly attached to the front pair of inclined rails are attached to the rear door of the blanking plate in the form patching door (opening and closing door) of a turntable mounted on top of the wheel for rail wheels, front and back rails move enables the installation and patching doors (opening and closing door) are installed directly below the locking jaw to the front filter door the accompanying waste, filter door when accompanied by inflows of water entering the place superior to the back rear locking jaw to block the incoming waste and when occlusion gave rainwater pushed back the door wide open inlet flows patching door (opening and closing door) will give excellent block by the various waste stops back to its original position. |
