A liquid purification device is an integrated equipment that removes impurities, pollutants, and harmful substances from liquids through physical, chemical, or biological methods. Its core processes include filtration, adsorption, ion exchange, membrane separation (such as reverse osmosis, ultrafiltration), etc., which can conduct advanced treatment on raw water, wastewater, or specific process liquids to meet the standards for reuse, discharge, or high-quality use. This device features high processing efficiency, stable operation, and a high degree of automation. It is a key equipment for ensuring water quality safety and resource recycling.