![超聲波如何完成清洗工作？]( "超聲波如何完成清洗工作？")
眾所(suo)周知，超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)物(wu)品優(you)勢(shi)明顯(xian)，那么超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)到(dao)(dao)底是(shi)如何(he)完(wan)成(cheng)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)工作(zuo)(zuo)的(de)(de)(de)(de)(de)呢？超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)是(shi)利用(yong)(yong)(yong)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)在液(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)的(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)、加(jia)速(su)度(du)(du)作(zuo)(zuo)用(yong)(yong)(yong)及(ji)直(zhi)(zhi)進(jin)流(liu)(liu)(liu)(liu)作(zuo)(zuo)用(yong)(yong)(yong)對(dui)液(ye)(ye)(ye)體(ti)(ti)和污(wu)(wu)(wu)(wu)物(wu)直(zhi)(zhi)接(jie)、間接(jie)的(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)，使污(wu)(wu)(wu)(wu)物(wu)層被分散(san)、乳化(hua)(hua)、剝離(li)而達到(dao)(dao)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)目的(de)(de)(de)(de)(de)。目前所(suo)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)機中(zhong)(zhong)，空(kong)(kong)(kong)(kong)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)和直(zhi)(zhi)進(jin)流(liu)(liu)(liu)(liu)作(zuo)(zuo)用(yong)(yong)(yong)應用(yong)(yong)(yong)得更多。 （1）空(kong)(kong)(kong)(kong)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)：空(kong)(kong)(kong)(kong)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)就是(shi)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)以(yi)每秒兩(liang)萬次(ci)以(yi)上的(de)(de)(de)(de)(de)壓(ya)縮(suo)力和減(jian)壓(ya)力交互性的(de)(de)(de)(de)(de)高頻(pin)變換方式向液(ye)(ye)(ye)體(ti)(ti)進(jin)行(xing)透射。在減(jian)壓(ya)力作(zuo)(zuo)用(yong)(yong)(yong)時(shi)，液(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)產(chan)(chan)生(sheng)真(zhen)空(kong)(kong)(kong)(kong)核群(qun)泡(pao)(pao)的(de)(de)(de)(de)(de)現象(xiang)，在壓(ya)縮(suo)力作(zuo)(zuo)用(yong)(yong)(yong)時(shi)，真(zhen)空(kong)(kong)(kong)(kong)核群(qun)泡(pao)(pao)受壓(ya)力壓(ya)碎時(shi)產(chan)(chan)生(sheng)強大的(de)(de)(de)(de)(de)沖擊力，由此剝離(li)被清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)物(wu)表(biao)(biao)面的(de)(de)(de)(de)(de)污(wu)(wu)(wu)(wu)垢，從而達到(dao)(dao)精密洗(xi)(xi)(xi)(xi)(xi)(xi)凈目的(de)(de)(de)(de)(de)。 在超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)過(guo)程中(zhong)(zhong)，肉眼能(neng)看(kan)見的(de)(de)(de)(de)(de)泡(pao)(pao)并不是(shi)真(zhen)空(kong)(kong)(kong)(kong)核群(qun)泡(pao)(pao)，而是(shi)空(kong)(kong)(kong)(kong)氣(qi)氣(qi)泡(pao)(pao)，它對(dui)空(kong)(kong)(kong)(kong)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)產(chan)(chan)生(sheng)抑制(zhi)作(zuo)(zuo)用(yong)(yong)(yong)降低清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)效(xiao)率。只有液(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)的(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)氣(qi)氣(qi)泡(pao)(pao)被完(wan)全(quan)脫走(zou)，空(kong)(kong)(kong)(kong)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)核群(qun)泡(pao)(pao)才能(neng)達到(dao)(dao)最佳效(xiao)果。 （2）直(zhi)(zhi)進(jin)流(liu)(liu)(liu)(liu)作(zuo)(zuo)用(yong)(yong)(yong)：超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)在液(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)沿聲(sheng)(sheng)的(de)(de)(de)(de)(de)傳(chuan)播方向產(chan)(chan)生(sheng)流(liu)(liu)(liu)(liu)動的(de)(de)(de)(de)(de)現象(xiang)稱為(wei)直(zhi)(zhi)進(jin)流(liu)(liu)(liu)(liu)。聲(sheng)(sheng)波(bo)(bo)強度(du)(du)在0.5W/cm2時(shi)，肉眼能(neng)看(kan)到(dao)(dao)直(zhi)(zhi)進(jin)流(liu)(liu)(liu)(liu)，垂(chui)直(zhi)(zhi)于(yu)振動面產(chan)(chan)生(sheng)流(liu)(liu)(liu)(liu)動，流(liu)(liu)(liu)(liu)速(su)約為(wei)10cm/s。通過(guo)此直(zhi)(zhi)進(jin)流(liu)(liu)(liu)(liu)使被清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)物(wu)表(biao)(biao)面的(de)(de)(de)(de)(de)微(wei)油污(wu)(wu)(wu)(wu)垢被攪拌，污(wu)(wu)(wu)(wu)垢表(biao)(biao)面的(de)(de)(de)(de)(de)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)也(ye)產(chan)(chan)生(sheng)對(dui)流(liu)(liu)(liu)(liu)，溶解(jie)(jie)污(wu)(wu)(wu)(wu)物(wu)的(de)(de)(de)(de)(de)溶解(jie)(jie)液(ye)(ye)(ye)與新液(ye)(ye)(ye)混合，使溶解(jie)(jie)速(su)度(du)(du)加(jia)快，對(dui)污(wu)(wu)(wu)(wu)物(wu)的(de)(de)(de)(de)(de)搬運起著很大的(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)。 （3）加(jia)速(su)度(du)(du)：液(ye)(ye)(ye)體(ti)(ti)粒子(zi)推動產(chan)(chan)生(sheng)的(de)(de)(de)(de)(de)加(jia)速(su)度(du)(du)。對(dui)于(yu)頻(pin)率較高的(de)(de)(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)機，空(kong)(kong)(kong)(kong)化(hua)(hua)作(zuo)(zuo)用(yong)(yong)(yong)就很不顯(xian)著了(le)，這時(shi)的(de)(de)(de)(de)(de)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)主(zhu)要靠液(ye)(ye)(ye)體(ti)(ti)粒子(zi)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)作(zuo)(zuo)用(yong)(yong)(yong)下的(de)(de)(de)(de)(de)加(jia)速(su)度(du)(du)撞擊粒子(zi)對(dui)污(wu)(wu)(wu)(wu)物(wu)進(jin)行(xing)超(chao)(chao)(chao)(chao)精密清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。
發布時(shi)間(jian):
2019
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09
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10
瀏覽次(ci)數：316