Reaction kettle cleaning device capable of being telescopically adjusted

The utility model provides a reaction kettle cleaning device capable of being adjusted in a telescopic mode, relates to the technical field of reaction kettle cleaning, and aims to solve the technical problems that a reaction kettle is low in cleaning efficiency and incomplete in cleaning. The reaction kettle cleaning device comprises a telescopic device and a cleaning head, one end of the telescopic device is fixed on a reaction kettle, the other end of the telescopic device is connected with the cleaning head, and the cleaning head can rotate at the tail end of the telescopic device; the cleaning head comprises a motor and a brush disc, and the motor drives the brush disc to rotate; brush bristles and a spray head are arranged on the brush disc, a liquid guide pipe is arranged in the telescopic device in the axial direction, and the liquid guide pipe is communicated with the spray head. The reaction kettle cleaning device has the advantages of being high in cleaning efficiency, comprehensive in cleaning, hi