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CIP cleaning system
In cleaning (cleaning in place) referred to as CIP, is a kind of high efficient and convenient equipment cleaning method, its characteristic is in equipment when cleaning, do not need to remove the pipeline and equipment, can be directly on equipment cleaning, which reduces the labor intensity, reduce the equipment cleaning time, improve product quality, and to realize the health can product line of in situ cleaning is to guarantee the product quality and sanitary equipment normal operation of the necessary means at present, CIP cleaning system in China's large and medium-sized beer beverage production enterprises has been very widely used in beer beverage production line in the cleaning program according to the cleaning line is including hot surface and different, can generally be divided into two classes.
The first category: for with hot surface pasteurizer and other equipment of the line in the cleaning program this kind of equipment cleaning process must have a more long time of pickling cycle stage, for the removal of equipment and piping hot surface protein crust so, used for a hot surface equipment in situ cleaning procedures for:
①With water preflush for about 5 minutes;
②With 75 lye (usually with NaOH solution) cycle 15 minutes;
③Rinse with water for about 5 minutes;
④With 70 ℃acid solution (usually with dilute nitric acid solution) cycle 15 minutes;
⑤Use 90 hot water rinse about 15 minutes.

The second type: for without hot surface pipeline tank and other processing equipment in situ cleaning.
①With water preflush for about 5 minutes;
②Use 75 lye cycle about ten minutes;
③Use 90 hot water rinse about ten minutes.