Washing device for recovering metallic silver in waste developing film

The utility model provides a washing device for recovering metallic silver in a waste developing film, which comprises a washing cylinder filled with a washing solvent and the waste developing film to be treated. The washing cylinder comprises an outer cylinder and an inner cylinder, the inner cylinder is arranged in the outer cylinder in a suspended mode, and a stirrer extends into the inner cylinder. The inner cylinder is of a mesh structure, a to-be-treated waste developing film is loaded in the inner cylinder, and the stirrer stirs the to-be-treated waste developing film in the inner cylinder, so that the to-be-treated waste developing film is in full contact with the washing solvent, and the to-be-treated waste developing film is washed. According to the utility model, the washing cylinder of the washing device is designed, so that the washing process for recovering the metallic silver in the waste developing film is simple to operate, and the washed film is convenient to collect, thereby improving the t