The buried sewage treatment equipment is suitable for residential areas, hospitals, nursing homes, office buildings, shopping malls, hotels, restaurants, institutions, schools, troops, aquatic processing plants, livestock processing plants, dairy processing plants and other domestic sewage and similar industrial organic wastewater, such as textiles, beer, papermaking, tanning, food, chemical and other industries of organic wastewater treatment, the main purpose of the domestic sewage and similar industrial organic wastewater treatment. The main purpose is to treat the domestic sewage and similar industrial organic wastewater to meet the water quality requirements for reuse, so that the wastewater treatment and resource utilization.