Closed circulation type waste gas absorption treatment device

The utility model discloses a closed circulating type waste gas absorption treatment device which comprises a fixed plate and a circulating treatment mechanism, an absorption table is fixedly connected to the upper end of the fixing plate, liquid inlets are formed in the left side face and the right side face of the absorption table, liquid inlet pipes are fixedly connected to the liquid inlets, liquid outlets are formed in the left side face and the right side face of the absorption table, and waste liquid discharging pipes are fixedly connected to the liquid outlets; the circular treatment mechanism is arranged at the upper end of the absorption table and further comprises a control switch, the control switch is located outside the fixing plate, and the input end of the control switch is electrically connected with an external power source. The waste gas can be in contact fusion with the absorption liquid, residual waste gas is avoided, zero emission of the waste gas is achieved, the device cost is low, con