The invention relates to a method and equipment for the oil-water separation and
wastewater purification and treatment of kitchen wastes. The method and the equipment can carry out field collection or
wastewater purification and standarization treatment on the kitchen wastes swill or domestic
wastewater in the fields of a restaurant, a hotel, a department, a house, milk
plant, a
food products factory, a brewery, a hospital, a beverage
plant, a slaughterhouse, a
chemical plant and the like, separates the swill into drainage oil and kitchen wastewater, continuously carries out fast and continuous purification treatment on the domestic wastewater anytime and anywhere and ensures that the quality of
purified water achieves the nationally specified (GB18918-2002)
emission standard of a town
sewage processing plant. The heating and temperature-regulating type wastewater purification treating equipment disclosed by the invention has the advantages of small occupied area, high wastewater purification starderization speed, low wastewater treating equipment investment, low wastewater treatment cost, and the like. The method and the equipment which are disclosed by the invention have the advantages of good industrial practicability, novelty and creativity.