Chlorination reaction kettle for producing weeding safener fenclorim

The utility model relates to a chlorination reaction kettle for producing a weeding safener fenclorim, and relates to the technical field of equipment for fenclorim production, the chlorination reaction kettle comprises a kettle body with an opening at the upper end and a kettle cover covering the kettle body; the kettle cover is provided with a rotating rod, one end of the rotating rod is rotationally connected with the kettle cover, and the other end of the rotating rod is positioned in the kettle body; the rotating rod is provided with a heat exchange pipe used for being in contact with reaction liquid in the kettle body, one end of the heat exchange pipe is connected with a liquid inlet pipe, and the other end of the heat exchange pipe is connected with a liquid outlet pipe; the liquid inlet pipe is used for inputting cooling liquid into the heat exchange pipe, and the liquid outlet pipe is used for outputting the cooling liquid in the heat exchange pipe; and the kettle cover is provided with a driving pi