n excrement and places containing fiber, underground toilets, sewage lifting, rural biogas digesters, kitchen sewage, suspended solids and non-corrosive media, construction sites, mines, factories, food processing plants, municipal environmental protection and other places; The high-power electric pump can pump sewage containing long fiber, sanitary napkins, diapers, towels, poultry farms, pig, chicken and duck droppings, gloves and leaves, and can also be used for water drainage and irrigation.