Tank cleaning device

The invention provides a tank cleaning device which comprises a base, a disc is arranged above the base and communicated with a set of water spraying heads, and the bottom face of the disc is communicated with a water pipe. A top plate is arranged above the disc, a supporting rod is fixed between the top plate and the base, a movable plate capable of transversely moving is arranged on the bottom face of the top plate, an electric telescopic rod is fixed to the bottom face of the movable plate, a lifting plate is fixed to the telescopic end of the electric telescopic rod, and two clamping plates capable of getting close to each other are arranged on the bottom face of the lifting plate. Two automatic telescopic rods used for driving the two clamping plates respectively are fixed to the lifting plate. The interior of the tank body does not need to be manually cleaned, the labor burden of workers is relieved, and the cleaning efficiency of the interior of the tank body is improved. 本发明提供了一种罐体清洗装置，包括底座，底座的上方设有圆盘，