Electrolysis flue gas purifying feeding tank

The utility model discloses an electrolysis flue gas purifying feeding tank stable in feeding, which includes a feeding tank body which is provided with a boiling bed on the bottom; a material inlet and a material outlet are respectively disposed on the feeding tank bodies on two sides of the boiling bed; a baffle plate is placed between the material inlet and the material outlet; a slag removing hole is arranged on the feeding tank body; a flow control valve is installed on the material outlet which is the inlet of a filtering device at the same time; the filtering device includes an outer wall and a cover plate on the top of the outer wall; two layers of filter screens disposed in the vertical direction are connected inside the outer wall; the material outlet is located between two layers of the filter screens; and the inlet of the filtering device is located under the lower layer filter screen. In the utility model, the feeding tank is able to filter out the foreign materials in the aluminum oxide so as to