Novel jacket type chemical reaction kettle

The utility model discloses a novel jacketed chemical reaction kettle which comprises a reaction kettle body and an oil tank, the reaction kettle body comprises a kettle cover and a kettle body, a jacket is fixed on the outer wall of the kettle body, an interlayer is formed between the jacket and the kettle body, and the interlayer is used for being filled with oil to adjust the temperature of the reaction environment in the kettle body. The oil tank and the interlayer are connected through an oil injection pipe and an oil return pipe, one side of the oil tank is fixedly connected with a control module, a heating pipe is arranged on the control module, and the heating pipe is arranged in the oil tank in a snake-shaped bending mode. The oil liquid is injected into the interlayer through the oil injection pipe, circularly flows in the interlayer and then flows back to the oil tank from the oil return pipe, so that the temperature of the interlayer is relatively uniform in the circular flowing process of the oil