通过对射流效应的理论和实验分析，本文提出一种新型清洗装置，解决了密封容器内壁自动清洗技术难题。其应用范围广、经济效益显著。 Through the theoretical and experimental analysis of the jet effect, a new type of cleaning device is proposed in this paper to solve the technical problem of automatic cleaning of the inner wall of the sealed container. Its wide range of applications, significant economic benefits.