▎ 摘　　要

NOVELTY - The utility model relates to the technical field of town sewage treatment, specifically to an integrated biological filter town sewage treatment device, comprising a shell, the left side of the inner wall of the shell is fixed with a vertical clapboard a, the right side of the inner wall of the shell is fixed with a vertical clapboard b, the shell is provided with a sewage filtering component, the sewage filtering component comprises an impurity filtering component and a stirring component, a gas purifying component and a biological filter component, the water storage tank set in the utility model can convey the sewage to the water storage pipe through the water conveying pipe c, the water storage pipe sprays the sewage from different positions on the biological filter film and the graphene stack layer at different positions through the water spraying shower head, so that the biological filter membrane and the graphene stack on different positions can filter the sewage, so as to improve the efficiency and effect of the biological filter membrane and the graphene stack for sewage filtering.