| 摘要 |
PURPOSE: Provided is a purifying apparatus of raw water in the intake gate using a chemical injector (22), a mixing device, and a high compressed water sprayer (33) to float suspended solids on the surface, therefore loading of water purification plant and the amount of disinfection agent are reduced. CONSTITUTION: The apparatus consists of a chemical tank (20) to store coagulant, a chemical pump (21) for supplying coagulant into the chemical injector (22), a pump (30) for supplying raw water into a pressure tank (32), a compressor for supplying compressed air into the pressure tank (32), the pressure tank (32) to store compressed water containing dissolved air, the chemical injector (22) for spraying coagulant, the mixing device (23) for mixing suspended solids and coagulant, the high compressed water sprayer (33) for spraying compressed water containing dissolved air, a scum collector (40) for removal scum, a dewatering device.
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