眾所周知,超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)物(wu)(wu)(wu)品優勢明(ming)顯,那么(me)超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)到(dao)底是(shi)(shi)(shi)如何完(wan)成(cheng)清(qing)洗(xi)(xi)工(gong)作(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)呢?超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)是(shi)(shi)(shi)利用(yong)(yong)(yong)(yong)(yong)(yong)超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)在(zai)液體(ti)(ti)中(zhong)(zhong)(zhong)的(de)(de)(de)空(kong)(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)、加(jia)速(su)度作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)及直進(jin)(jin)(jin)流(liu)(liu)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)對液體(ti)(ti)和(he)污(wu)物(wu)(wu)(wu)直接、間接的(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong),使污(wu)物(wu)(wu)(wu)層(ceng)被分散(san)、乳化(hua)(hua)、剝(bo)離(li)而達到(dao)清(qing)洗(xi)(xi)目(mu)的(de)(de)(de)。目(mu)前所用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)機(ji)中(zhong)(zhong)(zhong),空(kong)(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)和(he)直進(jin)(jin)(jin)流(liu)(liu)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)應用(yong)(yong)(yong)(yong)(yong)(yong)得更(geng)多。 (1)空(kong)(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong):空(kong)(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)就是(shi)(shi)(shi)超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)以(yi)每秒(miao)兩萬次以(yi)上的(de)(de)(de)壓(ya)縮(suo)(suo)力(li)和(he)減壓(ya)力(li)交互性的(de)(de)(de)高頻(pin)變換(huan)方(fang)式向液體(ti)(ti)進(jin)(jin)(jin)行(xing)透射。在(zai)減壓(ya)力(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)時,液體(ti)(ti)中(zhong)(zhong)(zhong)產(chan)生(sheng)真(zhen)空(kong)(kong)核(he)群(qun)(qun)泡(pao)(pao)的(de)(de)(de)現象,在(zai)壓(ya)縮(suo)(suo)力(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)時,真(zhen)空(kong)(kong)核(he)群(qun)(qun)泡(pao)(pao)受壓(ya)力(li)壓(ya)碎(sui)時產(chan)生(sheng)強(qiang)大的(de)(de)(de)沖擊力(li),由此剝(bo)離(li)被清(qing)洗(xi)(xi)物(wu)(wu)(wu)表面的(de)(de)(de)污(wu)垢,從而達到(dao)精密洗(xi)(xi)凈目(mu)的(de)(de)(de)。 在(zai)超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)過程中(zhong)(zhong)(zhong),肉(rou)眼能看(kan)見的(de)(de)(de)泡(pao)(pao)并(bing)不是(shi)(shi)(shi)真(zhen)空(kong)(kong)核(he)群(qun)(qun)泡(pao)(pao),而是(shi)(shi)(shi)空(kong)(kong)氣(qi)(qi)(qi)氣(qi)(qi)(qi)泡(pao)(pao),它(ta)對空(kong)(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)產(chan)生(sheng)抑制作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)降低清(qing)洗(xi)(xi)效率(lv)。只(zhi)有(you)液體(ti)(ti)中(zhong)(zhong)(zhong)的(de)(de)(de)空(kong)(kong)氣(qi)(qi)(qi)氣(qi)(qi)(qi)泡(pao)(pao)被完(wan)全脫走,空(kong)(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)真(zhen)空(kong)(kong)核(he)群(qun)(qun)泡(pao)(pao)才能達到(dao)最佳(jia)效果。 (2)直進(jin)(jin)(jin)流(liu)(liu)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong):超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)在(zai)液體(ti)(ti)中(zhong)(zhong)(zhong)沿(yan)聲(sheng)的(de)(de)(de)傳播方(fang)向產(chan)生(sheng)流(liu)(liu)動(dong)的(de)(de)(de)現象稱為(wei)直進(jin)(jin)(jin)流(liu)(liu)。聲(sheng)波(bo)(bo)(bo)(bo)強(qiang)度在(zai)0.5W/cm2時,肉(rou)眼能看(kan)到(dao)直進(jin)(jin)(jin)流(liu)(liu),垂直于(yu)(yu)振動(dong)面產(chan)生(sheng)流(liu)(liu)動(dong),流(liu)(liu)速(su)約為(wei)10cm/s。通過此直進(jin)(jin)(jin)流(liu)(liu)使被清(qing)洗(xi)(xi)物(wu)(wu)(wu)表面的(de)(de)(de)微油(you)污(wu)垢被攪拌,污(wu)垢表面的(de)(de)(de)清(qing)洗(xi)(xi)液也產(chan)生(sheng)對流(liu)(liu),溶(rong)解污(wu)物(wu)(wu)(wu)的(de)(de)(de)溶(rong)解液與新液混合(he),使溶(rong)解速(su)度加(jia)快(kuai),對污(wu)物(wu)(wu)(wu)的(de)(de)(de)搬運起著很大的(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)。 (3)加(jia)速(su)度:液體(ti)(ti)粒(li)子推動(dong)產(chan)生(sheng)的(de)(de)(de)加(jia)速(su)度。對于(yu)(yu)頻(pin)率(lv)較高的(de)(de)(de)超(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)機(ji),空(kong)(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)就很不顯著了(le),這時的(de)(de)(de)清(qing)洗(xi)(xi)主(zhu)要靠(kao)液體(ti)(ti)粒(li)子超(chao)(chao)聲(sheng)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)下(xia)的(de)(de)(de)加(jia)速(su)度撞擊粒(li)子對污(wu)物(wu)(wu)(wu)進(jin)(jin)(jin)行(xing)超(chao)(chao)精密清(qing)洗(xi)(xi)。
發布時間(jian):
2019
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09
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10
瀏覽次數:316