超声波清洗技术及设备研究进展

Review of Ultrasonic Cleaning Technology and Equipment

文章论述了超声波清洗技术在理论研究以及设备研制应用方面的进展。首先讨论了超声波清洗中空化效应的观测、空化气泡的运动特性以及空化强度的测量等方面的研究,并重点从数值模拟以及实验分析两方面介绍了频率、功率、温度等因素对超声波清洗效果的影响规律。然后是清洗设备中对于换能器指向性和匹配网络问题研究的论述以及近年来对频率自动跟踪技术的研究现状,并介绍了在各领域中采用不同超声波清洗技术的应用。最后,针对超声波清洗技术研究现状中存在的问题,提出超声波清洗技术今后的研究建议以及设备研制的方向。

This paper discusses the progress of ultrasonic cleaning technologies in theoretical research and equipment application.Firstly,the observation of cavitation effect,the motion characteristics of cavitation bubble and the measurement of cavitation intensity in ultrasonic cleaning are discussed,and the effects of frequency,power,temperature and other factors on the effect of ultrasonic cleaning are mainly introduced from numerical simulation and experimental analysis.Then,the research on the directivity and impedance matching of transducer in cleaning equipment and the research status of frequency automatic tracking technology in recent years are discussed,and the application of different ultrasonic cleaning technology in various fields is introduced.Finally,in view of the existing problems in the research of ultrasonic cleaning technology,the paper puts forward the future research suggestions of ultrasonic cleaning technology and the direction of equipment development.