Reaction kettle for producing acyl chloride

The utility model relates to a reaction kettle for producing acyl chloride. The reaction kettle comprises a kettle body and a condenser arranged above the kettle body, wherein the condenser comprises a return pipe, an air outlet pipe, a condenser bushing and an air inlet pipe; one end of the air inlet pipe is connected with the joint of the return pipe and the air outlet pipe, and the other end of the air inlet pipe is connected with the top of the kettle body; one end of the return pipe is connected with the joint of the air inlet pipe and the air outlet pipe, and the other end of the return pipe is connected with the top of the kettle body. The reaction kettle adopts a technical scheme that the air inlet pipe and the return pipe are separated, the situation that returned liquid and upward steam are in convectional restrict can be improved, liquid return can be accelerated, and loss of raw materials and products can be reduced; a trap is reserved in the reaction kettle, so that gas generated in the reaction