High-pressure washing equipment used for cleaning oil tank

The utility model discloses high-pressure washing equipment used for cleaning an oil tank, comprising a working platform for placing the oil tank, a rotating sprayer for cleaning the oil tank and a lifting device of the sprayer, as well as an oil inlet device connected with the rotating sprayer; the working platform comprises two working surfaces which are connected with each other and are obliquely arranged relative to the horizontal plane; each working surface is provided with a baffle plate preventing the oil tank from side slipping; the position on each working platform, close to the baffle plate, is provided with a rotating sprayer inlet; and when the oil tank is placed on the working surface of the working platform, the opening of the oil tank corresponds to the rotating sprayer inlet. With the adoption of the structure, as the rotating sprayer can stretch into the oil tank through the opening, the rotating sprayer can clean all the corners of the oil tank and the tank wall in the cleaning process, with