The continuous spraying sterilizer is designed on the basis of absorbing and digesting the foreign prototype. It is preheated by cyclic warm water, sterilized by circulating hot water, pre cooled by circulating warm water, sprayed with cooling water, cooled and treated in four stages. The utility model has the advantages of automatic sterilization, automatic temperature control, sterilizing time, stepless adjustable, etc., and can be widely applied to the sterilization and cooling of various bottled, canned, acid fruit juice beverages, electrolyte drinks, wines, condiments and the like. The equipment can be designed according to the user's bactericidal conditions and yield requirements.