Alkali washing waste gas discharging device

The embodiment of the utility model discloses an alkali wash waste gas discharging device which can effectively remove acid gas and is good in purification effect, so that pollution to the environment is reduced. The device comprises a connecting base, a reaction tank body, a liquid storage tank, a gas inlet assembly, a gas outlet assembly, a positioning assembly, a water suction pump and a connecting pipeline, a supporting seat is mounted above the connecting base, the reaction tank body is mounted above the supporting seat, the liquid storage tank is mounted below the supporting seat, the gas inlet assembly is mounted on one side below the reaction tank body, the gas outlet assembly is mounted above the reaction tank body, one end of the liquid storage tank is connected with a water pipe, and the other end of the liquid storage tank is connected with a gas outlet. One end of the water pipe is connected with the water pump, the other end of the water pipe is connected with the water pump, the water pump is c