Circulating microbial electrolysis cell sewage treatment system

Through the circulating microbial electrolytic cell sewage treatment system, the closed-loop cycle treatment and semipermeable membrane technology are used to encapsulate microorganisms, which solves the problems of inaccurate selection of electrolytic parameters and microbial loss in traditional technologies, and achieves efficient sewage treatment and water quality purification.

CN120097502APending Publication Date: 2025-06-06XI AN JIAOTONG UNIV
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Patent Information

Application Number
CN202510379304.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

Traditional sewage treatment technology lacks accurate parameter selection methods during electrolytic treatment, resulting in the inability to achieve the best electrolytic effect and the inability to monitor and adjust parameters in real time, affecting the efficiency of sewage treatment. At the same time, the prior art is difficult to limit microorganisms to a specific reaction environment, resulting in microorganism loss and secondary contamination.

Method used

The sewage treatment system of circulating microbial electrolytic cell is adopted to encapsulate microorganisms through closed-loop cycle treatment mechanism and semipermeable membrane technology to achieve non-invasive real-time monitoring and optimize key parameters in the electrolytic treatment process.

Benefits of technology

The sewage treatment efficiency and water quality purification standards have been improved, energy consumption and sewage treatment costs have been reduced, and efficient ammonia nitrogen and COD removal has been achieved.

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Abstract

The invention discloses a circulating type microbial electrolysis cell sewage treatment system which comprises a water inlet pipe, a water outlet pipe, a water storage bin and a microbial electrolysis cell, the tail end of the water inlet pipe is connected with the bottom of the microbial electrolytic tank; the head end of the water outlet pipe is connected with the upper part of the microbial electrolytic tank; an anode and a cathode are arranged in the microbial electrolysis cell at intervals, the anode and the cathode are connected with a detector through wires, and the detector is electrically connected with a display; a plurality of semi-permeable membrane bags are arranged in the microbial electrolysis cell, and nitrifying bacteria are contained in the semi-permeable membrane bags; a closed-loop circulating treatment mechanism is adopted, microorganisms are packaged through a semi-permeable membrane technology, meanwhile, non-intrusive real-time monitoring is achieved, the intelligence and automation level of the system is enhanced, the sewage treatment efficiency and the water quality purification standard are improved, energy consumption is reduced, and the sewage treatment cost is saved.
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