Chemical reaction kettle

The utility model relates to the technical field of reaction kettles, in particular to a chemical reaction kettle which comprises a reaction kettle body, supporting blocks are uniformly and fixedly mounted at the lower end of the reaction kettle body at equal intervals, a feeding cover is fixedly mounted at the upper end of the reaction kettle body, a blanking barrel is fixedly mounted at the center of the lower end of the reaction kettle body, and a valve is arranged in the blanking barrel. A driving motor is fixedly installed at the upper end of the reaction kettle body, a rotating rod is fixedly installed at the output end of the driving motor, T-shaped grooves are evenly formed in the side wall of the rotating rod at equal intervals, the pressure relief mechanism comprises an exhaust funnel, the exhaust funnel is fixedly connected with the reaction kettle body and located on the left side of the driving motor, and an annular groove is formed in the surface of the exhaust funnel; and pressure relief holes