The CIP cleaning system includes containers, tanks, pipelines, pumps, filters, and the entire production line. Without the need for manual disassembly or opening, a certain temperature of cleaning solution is sprayed and circulated through a closed pipeline on the inner surface of the equipment within a predetermined time to achieve the purpose of cleaning. CIP cleaning, also known as cleaning positioning or positioning cleaning. On site cleaning refers to the method of using high-temperature, high concentration cleaning solution to apply strong force to equipment without dismantling or moving the device, to clean the contact surface with food and requirements.