Flotation tank with spraying function

The invention relates to the technical field of coal slime flotation, in particular to a flotation tank with a spraying function. According to the flotation tank with the spraying function, the interior of the flotation tank can be stirred, minerals sinking to the bottom are made to surge, the fusion efficiency and quality of the minerals and steam bubbles are improved, and the flotation efficiency is improved. A flotation tank with a spraying function comprises a flotation tank body, a water inlet pipe, a deslagging pipe, a first motor, a rotating rod and the like, the left side of the lower portion of the flotation tank body is connected with the water inlet pipe, the front side of the lower portion of the flotation tank body is connected with the deslagging pipe, the left side of the front upper portion of the flotation tank body is connected with the first motor, and an output shaft of the first motor is connected with the rotating rod. Through rotation of the stirring rod, gas injection of the connecting