The invention provides a pre-cleaning and disinfecting process for empty barrels of barreled water, which comprises the following specific steps: identifying the smudginess and damage conditions of the empty barrels through online detection equipment for the appearance of the empty barrels, transmitting data to a
control system, and removing the damaged barrels by the
control system according to a detection result and conveying the smudginess barrels into cleaning equipment. And the cleaning equipment carries out deep cleaning and disinfection by adjusting parameters such as flushing pressure, time, water quantity, concentration of alkali wash, concentration of
disinfectant, number of rotation turns of an empty
barrel and the like according to an instruction of the
control system. And the
system dynamically adjusts the parameters to adapt to empty barrels with different
pollution degrees. And after cleaning is completed, the cleaning condition of the
barrel is checked again through another appearance detection device, and the empty
barrel which is not cleaned can be separated and sent back to be cleaned again. According to the process, a flexible
operation mode is provided, the cleaning and disinfection requirements of different occasions can be met, and the cleaning and disinfection effect of the inner wall of the barrel is effectively improved.