Sewage treatment system of medical waste incineration plant

The utility model discloses a sewage treatment system of a medical waste incineration plant, which comprises an alkali liquor pool, a sludge pool and a recycling water pool, the discharged sewage of the alkali liquor pool enters the recycling water pool after being sequentially treated by a triple-effect evaporation system, an MBR membrane reactor and a sterilizer, and the sludge output by the MBRmembrane reactor enters the sludge pool; the sewage treatment system is characterized by further comprising a domestic sewage pool and a production sewage pool, sewage in the domestic sewage pool enters the MBR membrane reactor after being treated by the biochemical pool, and sewage in the production sewage pool enters the biochemical pool after being sequentially treated by the regulating pool,the flocculating settling pool and the filter. According to the utility model, the alkali liquor pool, the domestic sewage pool and the production sewage pool which are mutually independent are arranged, so that sewage in diff