Purification equipment for domestic sewage treatment

The utility model discloses purification equipment for domestic sewage treatment, which comprises a box body, a partition plate is fixedly mounted on the inner wall of the box body, the partition plate divides the interior of the box body into a pair of cavities, branch water inlet pipes are respectively and fixedly mounted at the upper ends of the side walls of the pair of cavities, one ends of the pair of water inlet pipes are connected with a main water inlet pipe, and the other ends of the pair of water inlet pipes are connected with a water outlet pipe. Branch water outlet pipes are fixedly installed at the lower ends of the other side walls of the pair of cavities correspondingly, one ends of the branch water outlet pipes are connected with a main water outlet pipe, telescopic pipes are fixedly installed at the other ends of the water inlet pipes correspondingly, and a butt joint mechanism is fixedly installed at one ends of the telescopic pipes; the inner side walls of the pair of cavities are respecti