Summary description： The sewage treatment project of Changgou shantytown reconstruction has a design daily treatment capacity of 500 tons. The pwt-a-500 type equipment independently developed and produced by Huayu brilliant is adopted, and the anoxic + aerobic + MBR process is adopted. In the near future, it mainly deals with the domestic sewage of workers during the construction period of the real estate, and after the completion of the community, the domestic sewage of the community will be treated. The effluent of the equipment meets the IV water standard for surface water environment, which is better than the national integrated discharge standard of pollutants for municipal wastewater treatment plant. The effluent collection and reuse pool is used for spraying dust at the construction site.