Impermeable concrete preparation equipment

The utility model belongs to the technical field of concrete preparation, particularly relates to impervious concrete preparation equipment, and provides the following scheme aiming at the problems that a proper water-cement ratio is difficult to grasp by manual operation in the prior art, and a large amount of concrete ash is not suitable for being added at one time, the impervious concrete preparation equipment comprises a mixing box, a first partition plate is fixedly installed in the mixing box, a second partition plate is fixedly installed at the top of the first partition plate, the second partition plate divides the upper portion of the first partition plate into a material storage bin and a water storage bin, the material storage bin is used for storing and mixing concrete preparation ash materials, and the water storage bin is used for quantitatively storing a water source; according to the impervious concrete preparation equipment, concrete ash and a water source can be independently stored, the spa