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超音波破碎機原理? - 1788LAB全球TOP1儀器線上展覽會

超音波破碎機原理?

超音波轉換器驅動電路將50/60Hz的電力轉換2000Hz的高頻高壓電能,該能量被輸送到“壓電換能器”中,並被轉換成高頻機械震動,再經“超音波變幅桿”的聚能和振幅位移放大後作用於液體中而產生強大的壓力波,這個壓力波則會形成千百萬的微氣泡,隨著高頻振動,氣泡將迅速增長,然後突然閉合,在氣泡閉合時,由於液體間相互碰撞產生強大的沖擊波,在其週圍產生上千個大氣壓的壓力。它使得超音波變幅桿頂部產生強有力的剪切活動,並使得氣體中的分子強力的攪動。該能量足以將細胞及各類無機物質破碎重組。