影响超声波清洗机使用效果的因素有哪些?

2025-04-05 10:12:36
推荐回答(2个)
回答1:

1、声强或声压的选择
2、频率的选择
3、考虑清洗剂的选择
因此,高蒸气压和粘度的清洗化妆水不利于超声波清洗设备的超声波清洗。此外,清洗液的温度和静压对清洗效果均有影响,清洗液体的温度增加,气穴成核增加,但气泡中的蒸气过高压力增加,空化强度就会降低,因此选择便宜性价比高的超声波清洗设备时,要考虑温度对清洗的影响。

回答2:

、声强或声压的选择
只有当负压振幅超过液体的静态压力时,才会在真空中出现声音强度或声压。和负压超过液体的强度产生空化。导致液体空化的声压的小声强或振幅称为空化阈值。各种液体具有不同的空化阈值,超声波清洗槽中的声强高于空化阈值,产生超声空化。当强度增大时半径与空泡气泡起始半径的比值增大,空化强度增大,空气强度越高空化越强有利于清洁效果。但音量越大,声音强度太高。超声波清洗设备将会有很多无用的气泡,增加散射衰减,形成声屏障,而增加的强度将增加非线性衰减,这将削弱清洁效果远离源区。

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