CIP system is to automatically clean all surfaces that come in contact with the product. The objects to be cleaned include the inner walls of tank, pipe, hydraulic cylinder, and other liquid passages.

It is usually composed of cleaning liquid storage tanks, acid-base adding device, heater, cleaning pump, return pump, pipelines, steam valve group, etc.

According to the different cleaning objects, it can be divided into single-channel, double-channel, and multi-channel . For automatic CIP, the concentrated acid and alkali adding, metering and the temperature of the cleaning solution are all automatically controlled. The cleaning program is also performed automatically after the parameter setting.