| 摘要 |
PURPOSE: A dissolved air floating type pre-treatment apparatus is provided to conveniently implement a reverse washing process and eliminate foreign materials including float, muddy materials, algae contained in seawater, sewage, and wasted water. CONSTITUTION: In a floating bath(20), foreign materials including floats, muddy materials, algae contained in seawater, sewage, and wasted water are eliminated. A filtering part(2) is installed in the floating bath. One side and another side of the filter part are respectively opened in order to allow processed water without the foreign materials to pass. A plurality of filtering balls(3) is arranged in the filtering part and is based on fiber yarn or a sponge material. |
