| 摘要 |
PURPOSE: An eco-friendly method for purifying the river water and a purifying system using the same are provided to form a fishway and generate a material drift action and a material separation action using the filtering operation of water without the biological treatment. CONSTITUTION: An eco-friendly method for purifying the river water and a purifying system using the same comprise the following steps. A plurality of support stands(30) is included respectively in the middle of the drainage side of the water gate(20). A working cylinder(40) is connected respectively between the bottom part of the waterway(11) and each support stand. A lifting cylinder(50) is made inside the support stand. According to the expansion and contraction of the working cylinder, the water gate is opened and closed. |
