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The Changliu Sewage Treatment Plant is a key project in the "Eleventh Five-Year" construction plan of urban sewage treatment and recycling facilities in Haikou and the city, and an important project for energy conservation and emission reduction.

The total designed scale of Changliu Wastewater Treatment Plant is 150,000 tons/day, the first-phase construction scale is 50,000 tons/day, and the production and reuse water is 5,000 tons/day. The wastewater treatment adopts oxidation ditch technology, and the effluent quality reaches the national urban wastewater treatment plant. Class 1 B discharge standard, tail water deep sea discharge.

Choose RJ-Y type chlorine dioxide generator, the quantity is 3 sets.