Gas exhaust device of regenerative combustion furnace

The utility model discloses a gas exhaust device of a regenerative combustion furnace. The device comprises an induced draft fan fixed at a gas outlet of a combustion furnace body, the induced draft fan is connected with a sealed chamber through a communicating pipe; the sealed chamber is internally and fixedly connected with a flow dividing chamber and a gas collecting chamber, the communicatingpipe is communicated with the flow dividing chamber, a plurality of flow dividing pipes are fixedly connected between the flow dividing chamber and the gas collecting chamber, a heat conduction waterpipe is spirally wound on the flow dividing pipes, and the end, penetrating through the sealed chamber, of the heat conduction water pipe is connected with a heat preservation water tank. According tothe utility model, flue gas is discharged into the diversion chamber through the induced draft fan; then, under the shunting effect of a plurality of shunting pipes; flue gas is divided into multiplestrands of hot air flow to