All kinds of open cooling water, water supply and water treatment and condensate treatment process produce water, chemical cleaning water, reclaimed wastewater. The industrial water, cleaning water, etc. After collection processing, it USES the initial pH adjustment, flocculation, clarification, and finally neutralization treatment process system, after processing water enters the net clear water reserviors standby, realize recycling wastewater recirculation, achieve the goal of energy saving, water saving. The system is also equipped with medicine storage, dilute liquid preparation and measurement system. Automatic valve, on-line instrument and automatic control equipment, etc., realize automatic operation.