Integrated electromagnetic coupling internal circulation anaerobic reactor

The invention discloses an integrated electromagnetic coupling internal circulation anaerobic reactor. The reactor comprisesa swirling water distributor, a magnetotactic bacteria suspension zone, a first-stage three-phase separator, an electrocatalytic deviceand a second stagethree-phase separator in the reactor from bottom to up in turn, a gas-liquid separator is arranged on the upper portion ofthe reactor, the top of the gas-liquid separator is connected to a gas storage tank through a biogas pipe, the bottom of the gas-liquid separator extends into the reactor through an inner reflux pipeand is connected with aswirling water distributor, one side of the gas-liquid separator is connected to the first-stage three-phase separator through a first-stage riser, the other side of the gas-liquid separator is connected to the second-stage three-phase separator through a second-stage riser, and the top of the gas-liquid separator is provided with the biogas pipe; an outlet pipe is arrangedat the top of the reactor,