WATER QUALITY PURIFICATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a water quality purification device for preventing sludge or the like released by cleaning from being sucked immediately into a treatment section in the case of reopening the following cleaning and keeping the state of recovering the cleaning capability after cleaning in a good state generated as a result. SOLUTION: A water quality purification device 11 is provided with a treatment section 29 for purifying water to be treated passing through, a pump 37 for sucking the water to be treated from a water collection section disposed in the treatment section 29 and draining the water to be treated from a drain section 19 disposed outside the treatment section 29 to form the water flow and pass the water to be treated through the treatment section 29 and a cleaning device 38 for cleaning the treatment section 29, and the drain section 19 of the pump 37 is disposed away from the treatment section 29 in the horizontal direction to discharge forcibly sludge and the like from inside the treatment section 29 to the position outside away from the treatment section 29 in the horizontal direction.