Glass-lined reaction kettle

The utility model relates to the technical field of reaction kettles, and discloses a glass-lined reaction kettle which comprises a reaction kettle body, a motor is arranged above the reaction kettle body, a stirring shaft is arranged in the reaction kettle body, a plurality of stirring rods and limiting rods are arranged on the stirring shaft, and the limiting rods are arranged on the stirring rods. Cleaning rods and movable rods are fixedly mounted on the stirring rods and the limiting rods, a fixed plate is mounted above each cleaning rod, a conical assembly is mounted below each movable rod, and a curve guide rail is mounted between the fixed plate and each cleaning rod. According to the technical scheme, the motor can drive the stirring shaft to rotate by starting the motor, the stirring rod can stir materials during rotation, the cleaning rod can clean the materials on the inner wall of the reaction kettle body in the stirring process, and meanwhile, the movable rod reciprocates along the curve guide ra