| 摘要 |
PURPOSE: A system for removing and filtering floating materials from the branch of river is provided to restore ecosystem due to the improvement of water quality since floating materials are removed from the branch of river and water is purified through a filtering process. CONSTITUTION: A system for removing and filtering floating materials from the branch of river comprises a screen(100), a water gate(200), a water tank(300), and a sand filtering tank(400). The screen is installed in the waterway, makes the water of the branch of river pass and filters foreign materials. The water gate controls the flow of the water passing through the screen. The water tank stores the water flowing into by the opening of the water gate. The sand filtering tank comprises a through hole(410), and a gravel layer(420), a sand layer(430) and seaweed(440) are installed on the floor of the sand filtering tank. The sand filtering tank filters fine sludge from the water with sand. |
