Corona tail gas treatment equipment for annealing furnace

The utility model provides annealing furnace corona tail gas treatment equipment which comprises a treatment tank, the left end of the treatment tank is fixedly connected with one end of a fixing rod, the other end of the fixing rod is fixedly connected with a conical electrode, one end, close to the fixing rod, of the conical electrode is sleeved with a rotational flow piece, a treatment piece is screwed in the middle of the treatment tank, and the treatment piece is fixedly connected with the conical electrode. A connector is arranged at the joint of the treatment tank and the treatment part, a discharging hopper is arranged at the lower end of the treatment tank, a gas outlet is formed in the right end of the treatment tank, a gas inlet is formed in the left end of the treatment tank, and the structure that a conical electrode and a circular tube electrode are matched is adopted, so that the contact range of a discharging point and tail gas is large, and electrolysis is more thorough; and through cooperati