Oil smoke discharging device of quenching furnace

The utility model provides a quenching furnace oil smoke discharge device which comprises a quenching furnace, the upper end of the quenching furnace is communicated with an inverted U-shaped pipe, the other end of the inverted U-shaped pipe is communicated with a gas combustion chamber, an outlet of the gas combustion chamber is communicated with a first exhaust pipe, and an absorption box for storing absorption liquid is arranged on the right side of the gas combustion chamber. The left wall of the interior of the absorption box is provided with a baffle which is obliquely arranged and is low in left and high in right, the baffle is completely immersed in the absorption liquid, one end of the first exhaust pipe extends into the absorption box and penetrates through the baffle to be immersed in the absorption liquid, and a plurality of branch pipes are arranged at an air outlet of the first exhaust pipe; a second exhaust pipe is arranged at the upper end of the absorption box and located on the right side of