Microbial fuel cell for denitrificating and desulphurating

The utility model discloses a microbial fuel cell for denitrificating and desulphurating. The conventional microbial fuel cell has various defects. The microbial fuel cell for denitrificating and desulphurating disclosed by the utility model comprises a constant-temperature stirring system, a reaction system and a data collecting and monitoring system, wherein the constant-temperature stirring system is provided with a constant-temperature magnetic stirrer and a magnetic stirring bar; the reaction system is provided with an anode chamber, a cathode chamber and a proton exchange membrane; a water inlet pipe and a water outlet pipe are arranged on the side of each of the anode chamber and the cathode chamber; a lead wire fixing tube, a sampling pipe and a reference electrode fixing tube are arranged at the top of each of the anode chamber and the cathode chamber; a electricity generation matrix is contained in the anode chamber; free denitrificating and desulphurating microbes and a membrane-forming anode with