Summary description： The design daily treatment capacity of the sewage treatment project of Rende hospital is 50 tons. The pwt-a-50 type equipment independently developed and produced by Huayu brilliant is adopted, and anoxic + aerobic + MBR is adopted The process mainly deals with hospital medical wastewater, which is strictly disinfected after treatment, and then discharged into the sewer of secondary urban sewage treatment plant with normal operation at the terminal, which meets the pretreatment standard in Table 2 of discharge standard of water pollutants for medical institutions (GB 18466-2005) and table 3 of integrated discharge standard of water pollutants (DB11 / 307-2013) of Beijing.