Reaction kettle for petrochemical industry

The utility model relates to the technical field of petrochemical engineering, and particularly discloses a reaction kettle for petrochemical engineering, which comprises a kettle body, a detachable sealing cover is arranged at the upper end of the kettle body, a discharge pipe is fixedly mounted at the bottom end of the kettle body, a stirring component is arranged in the kettle body, gas can apply acting force to two baffles, and the two baffles are separated from each other. The two baffles are turned over with the rotating shaft as the axis, a gap is formed between the two baffles, a through opening is formed in the upper surface of the box body, gas is discharged from the gap and the through opening of the two baffles, the automatic pressure relief effect is achieved, and in the initial state, the first magnet plate and the second magnet plate are connected in a magnetic attraction mode, and the two baffles are sealed; the stable reaction of petrochemical raw materials in the kettle body is guaranteed, w