Big air volume low concentration plasma exhaust gas treatment device

The utility model discloses a big air volume low concentration plasma exhaust gas treatment device which comprises a plasma shell with an air inlet and an air outlet formed therein, a plurality of plasma generators are mounted on at least one section of the inner cavity, the plasma generators in the same section are mutually connected, the plasma generators are vertical to the air inlet, each plasma generator comprises an insulation base, air flow uniform distribution grids are connected to the front and rear surface of the base, a plurality layers of wire electrodes and a plurality plate electrodes are connected with each other vertically between the left and right plate inside the base inner cavity from top to bottom, the plate electrodes are in parallel with each other and each plate electrode and each layer of wire electrode are in parallel with each other, each plate electrode and each layer of wire electrode are arranged in a staggering manner, the distances between each plate electrode and each layer o