眾所(suo)周知,超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)物(wu)(wu)品(pin)優勢明顯,那么超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)到底是(shi)(shi)如(ru)何完成清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)工作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)呢(ni)?超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)是(shi)(shi)利用(yong)(yong)(yong)(yong)(yong)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)在液(ye)(ye)體(ti)中的(de)(de)空(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)、加速(su)度(du)(du)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)及直(zhi)進(jin)流作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)對(dui)液(ye)(ye)體(ti)和(he)污(wu)(wu)物(wu)(wu)直(zhi)接、間接的(de)(de)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong),使(shi)污(wu)(wu)物(wu)(wu)層被(bei)(bei)分(fen)散、乳化(hua)(hua)、剝離(li)而達(da)到清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)目的(de)(de)。目前所(suo)用(yong)(yong)(yong)(yong)(yong)的(de)(de)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)機中,空(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)和(he)直(zhi)進(jin)流作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)應用(yong)(yong)(yong)(yong)(yong)得更多。 (1)空(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong):空(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)就(jiu)(jiu)是(shi)(shi)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)以每秒(miao)兩萬次以上的(de)(de)壓縮(suo)力(li)(li)和(he)減(jian)壓力(li)(li)交互(hu)性(xing)的(de)(de)高頻變換方式向液(ye)(ye)體(ti)進(jin)行(xing)透(tou)射(she)。在減(jian)壓力(li)(li)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)時,液(ye)(ye)體(ti)中產生(sheng)(sheng)(sheng)真(zhen)(zhen)空(kong)核(he)群(qun)泡(pao)(pao)的(de)(de)現(xian)象(xiang),在壓縮(suo)力(li)(li)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)時,真(zhen)(zhen)空(kong)核(he)群(qun)泡(pao)(pao)受(shou)壓力(li)(li)壓碎(sui)時產生(sheng)(sheng)(sheng)強大的(de)(de)沖擊力(li)(li),由此剝離(li)被(bei)(bei)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)物(wu)(wu)表(biao)(biao)(biao)面的(de)(de)污(wu)(wu)垢(gou)(gou),從(cong)而達(da)到精(jing)密洗(xi)(xi)(xi)(xi)(xi)凈目的(de)(de)。 在超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)過程中,肉(rou)眼(yan)能看見的(de)(de)泡(pao)(pao)并(bing)不是(shi)(shi)真(zhen)(zhen)空(kong)核(he)群(qun)泡(pao)(pao),而是(shi)(shi)空(kong)氣(qi)氣(qi)泡(pao)(pao),它對(dui)空(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)產生(sheng)(sheng)(sheng)抑制作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)降低清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)效率(lv)。只(zhi)有液(ye)(ye)體(ti)中的(de)(de)空(kong)氣(qi)氣(qi)泡(pao)(pao)被(bei)(bei)完全脫走,空(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)的(de)(de)真(zhen)(zhen)空(kong)核(he)群(qun)泡(pao)(pao)才(cai)能達(da)到最佳效果。 (2)直(zhi)進(jin)流作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong):超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)在液(ye)(ye)體(ti)中沿聲(sheng)(sheng)(sheng)(sheng)的(de)(de)傳播(bo)方向產生(sheng)(sheng)(sheng)流動(dong)的(de)(de)現(xian)象(xiang)稱為直(zhi)進(jin)流。聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)強度(du)(du)在0.5W/cm2時,肉(rou)眼(yan)能看到直(zhi)進(jin)流,垂直(zhi)于振動(dong)面產生(sheng)(sheng)(sheng)流動(dong),流速(su)約為10cm/s。通過此直(zhi)進(jin)流使(shi)被(bei)(bei)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)物(wu)(wu)表(biao)(biao)(biao)面的(de)(de)微油污(wu)(wu)垢(gou)(gou)被(bei)(bei)攪拌,污(wu)(wu)垢(gou)(gou)表(biao)(biao)(biao)面的(de)(de)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)液(ye)(ye)也產生(sheng)(sheng)(sheng)對(dui)流,溶解污(wu)(wu)物(wu)(wu)的(de)(de)溶解液(ye)(ye)與新液(ye)(ye)混合(he),使(shi)溶解速(su)度(du)(du)加快(kuai),對(dui)污(wu)(wu)物(wu)(wu)的(de)(de)搬運起著很(hen)(hen)大的(de)(de)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)。 (3)加速(su)度(du)(du):液(ye)(ye)體(ti)粒(li)子推(tui)動(dong)產生(sheng)(sheng)(sheng)的(de)(de)加速(su)度(du)(du)。對(dui)于頻率(lv)較高的(de)(de)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)機,空(kong)化(hua)(hua)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)就(jiu)(jiu)很(hen)(hen)不顯著了,這時的(de)(de)清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)主要靠液(ye)(ye)體(ti)粒(li)子超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)下的(de)(de)加速(su)度(du)(du)撞擊粒(li)子對(dui)污(wu)(wu)物(wu)(wu)進(jin)行(xing)超(chao)(chao)精(jing)密清(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)。
發布時間(jian):
2019
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09
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10
瀏覽次數(shu):316