Electrochemical treatment system for printing ink wastewater
A technology for treating system and ink wastewater, which is applied in the field of environmental engineering, can solve problems such as rising prices of chemical raw materials, high cost of treatment systems, strong dependence on chemicals, etc., and achieves lower wastewater treatment costs, simple control process, and less dosage of chemicals Effect
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[0068] Example 1, as Figure 1-5 As shown, an electrochemical treatment system for ink waste water includes a pH adjustment tank 1, an acid precipitation tank 2, an electronic flocculator 3, a coagulation reaction tank 4, a clarifier 5, an electrocatalytic oxidation reactor 6, and a biochemical treatment device 7;
[0069] The pH adjustment tank 1 is used to input acid to reduce the pH of the wastewater, and the pH adjustment tank 1 is connected with the acid precipitation tank 2 through a pipeline;
[0070] The acid precipitation tank 2 is connected with the electronic flocculator 3 through a pipeline;
[0071] The electronic flocculator 3 is used to destroy the stable state of the metastable substance, and the electronic flocculator 3 is connected with the coagulation reaction box 4 through a pipeline;
[0072] The coagulation reaction box 4 is used for adding alkali, coagulant and coagulant aid for reaction, and the coagulation reaction box 4 is connected with the clarifie...
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