Composition of automatic cleaningmachine1, CIP online cleaning system is referred to equipment(jar, pipe, pump, filter etc), including splashing on surface inside withdefined temperature cleaner through sealed pipes in circulation, in some time under condition that no manual disconnection or no opening of the whole stream line, SO that the aim of automatic cleaning can be reached.2, Automatic cleaning system is composed of single or many cleaner jars, pipe, distributor, voltage plus pump, circumfluence pump, gasdrive control valve, acidalkali measurement pump, panelheat transformer, temperature controller, electricinduced rate detector, liquid level controller, PLC touch screen and controI tank,etc.Usual cleaning process 1, Water pre-cleaning 3-5 minutes temp 40°C-50°C 2, Alkali cleaning 5-15 minutes temp 60°C-80°C 3, Water cleaning in the middle 3-5 minutestemp 40°C-50°C 4, Acid cleaning 5-10 minutestemp 60°C-80°C 5, Water cleaning at last 3-6 minutes temp 40°C-50°C