眾所(suo)周知,超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)物品優勢明顯(xian),那么超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)到(dao)(dao)底是如何完(wan)成(cheng)清(qing)(qing)(qing)洗(xi)(xi)(xi)工作(zuo)的(de)(de)呢(ni)?超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)是利(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)在液體(ti)(ti)(ti)中(zhong)的(de)(de)空(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)、加速(su)(su)度(du)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)及直(zhi)(zhi)(zhi)進(jin)(jin)流(liu)(liu)(liu)(liu)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)對(dui)(dui)液體(ti)(ti)(ti)和污(wu)物直(zhi)(zhi)(zhi)接、間(jian)接的(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong),使污(wu)物層被(bei)(bei)分散、乳化(hua)(hua)(hua)、剝(bo)離而達(da)到(dao)(dao)清(qing)(qing)(qing)洗(xi)(xi)(xi)目(mu)的(de)(de)。目(mu)前所(suo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)機中(zhong),空(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)和直(zhi)(zhi)(zhi)進(jin)(jin)流(liu)(liu)(liu)(liu)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)應用(yong)(yong)(yong)(yong)(yong)(yong)(yong)得更多。 (1)空(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong):空(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)就(jiu)是超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)以每(mei)秒兩(liang)萬次以上的(de)(de)壓(ya)縮力(li)和減壓(ya)力(li)交互性的(de)(de)高(gao)頻(pin)變(bian)換方式(shi)向液體(ti)(ti)(ti)進(jin)(jin)行(xing)(xing)透(tou)射。在減壓(ya)力(li)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)時,液體(ti)(ti)(ti)中(zhong)產(chan)(chan)生真(zhen)空(kong)(kong)(kong)核群(qun)(qun)泡(pao)的(de)(de)現(xian)象,在壓(ya)縮力(li)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)時,真(zhen)空(kong)(kong)(kong)核群(qun)(qun)泡(pao)受壓(ya)力(li)壓(ya)碎時產(chan)(chan)生強大的(de)(de)沖(chong)擊(ji)力(li),由此剝(bo)離被(bei)(bei)清(qing)(qing)(qing)洗(xi)(xi)(xi)物表(biao)面(mian)的(de)(de)污(wu)垢,從(cong)而達(da)到(dao)(dao)精密(mi)洗(xi)(xi)(xi)凈(jing)目(mu)的(de)(de)。 在超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)過程中(zhong),肉眼能看見的(de)(de)泡(pao)并(bing)不是真(zhen)空(kong)(kong)(kong)核群(qun)(qun)泡(pao),而是空(kong)(kong)(kong)氣(qi)(qi)氣(qi)(qi)泡(pao),它對(dui)(dui)空(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)產(chan)(chan)生抑制(zhi)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)降低清(qing)(qing)(qing)洗(xi)(xi)(xi)效(xiao)率。只有(you)液體(ti)(ti)(ti)中(zhong)的(de)(de)空(kong)(kong)(kong)氣(qi)(qi)氣(qi)(qi)泡(pao)被(bei)(bei)完(wan)全(quan)脫走,空(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)真(zhen)空(kong)(kong)(kong)核群(qun)(qun)泡(pao)才能達(da)到(dao)(dao)最佳效(xiao)果。 (2)直(zhi)(zhi)(zhi)進(jin)(jin)流(liu)(liu)(liu)(liu)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong):超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)在液體(ti)(ti)(ti)中(zhong)沿(yan)聲(sheng)(sheng)(sheng)的(de)(de)傳播(bo)方向產(chan)(chan)生流(liu)(liu)(liu)(liu)動的(de)(de)現(xian)象稱為直(zhi)(zhi)(zhi)進(jin)(jin)流(liu)(liu)(liu)(liu)。聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)強度(du)在0.5W/cm2時,肉眼能看到(dao)(dao)直(zhi)(zhi)(zhi)進(jin)(jin)流(liu)(liu)(liu)(liu),垂直(zhi)(zhi)(zhi)于(yu)振動面(mian)產(chan)(chan)生流(liu)(liu)(liu)(liu)動,流(liu)(liu)(liu)(liu)速(su)(su)約為10cm/s。通過此直(zhi)(zhi)(zhi)進(jin)(jin)流(liu)(liu)(liu)(liu)使被(bei)(bei)清(qing)(qing)(qing)洗(xi)(xi)(xi)物表(biao)面(mian)的(de)(de)微油污(wu)垢被(bei)(bei)攪拌,污(wu)垢表(biao)面(mian)的(de)(de)清(qing)(qing)(qing)洗(xi)(xi)(xi)液也產(chan)(chan)生對(dui)(dui)流(liu)(liu)(liu)(liu),溶(rong)解污(wu)物的(de)(de)溶(rong)解液與(yu)新液混合,使溶(rong)解速(su)(su)度(du)加快,對(dui)(dui)污(wu)物的(de)(de)搬運起(qi)著很大的(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)。 (3)加速(su)(su)度(du):液體(ti)(ti)(ti)粒(li)子推動產(chan)(chan)生的(de)(de)加速(su)(su)度(du)。對(dui)(dui)于(yu)頻(pin)率較高(gao)的(de)(de)超(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)機,空(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)就(jiu)很不顯(xian)著了(le),這時的(de)(de)清(qing)(qing)(qing)洗(xi)(xi)(xi)主要靠液體(ti)(ti)(ti)粒(li)子超(chao)(chao)聲(sheng)(sheng)(sheng)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)下的(de)(de)加速(su)(su)度(du)撞擊(ji)粒(li)子對(dui)(dui)污(wu)物進(jin)(jin)行(xing)(xing)超(chao)(chao)精密(mi)清(qing)(qing)(qing)洗(xi)(xi)(xi)。
發(fa)布時間(jian):
2020
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02
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26
瀏覽(lan)次數:112