眾(zhong)所周知,超(chao)(chao)聲(sheng)波(bo)(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)物(wu)品(pin)優勢明(ming)顯,那么(me)超(chao)(chao)聲(sheng)波(bo)(bo)到底是(shi)如何完成清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)工作(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)(de)(de)呢?超(chao)(chao)聲(sheng)波(bo)(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)是(shi)利用(yong)(yong)(yong)(yong)超(chao)(chao)聲(sheng)波(bo)(bo)在液(ye)(ye)(ye)(ye)體(ti)(ti)中的(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)、加(jia)(jia)速(su)度(du)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)及直(zhi)(zhi)(zhi)進(jin)(jin)(jin)流(liu)(liu)(liu)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)對液(ye)(ye)(ye)(ye)體(ti)(ti)和(he)(he)污(wu)物(wu)直(zhi)(zhi)(zhi)接、間接的(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong),使(shi)污(wu)物(wu)層(ceng)被分散、乳化(hua)(hua)(hua)、剝(bo)離(li)而(er)達(da)到清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)目的(de)(de)(de)(de)(de)。目前所用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)超(chao)(chao)聲(sheng)波(bo)(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)機(ji)中,空(kong)(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)和(he)(he)直(zhi)(zhi)(zhi)進(jin)(jin)(jin)流(liu)(liu)(liu)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)應用(yong)(yong)(yong)(yong)得更(geng)多(duo)。 (1)空(kong)(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong):空(kong)(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)就是(shi)超(chao)(chao)聲(sheng)波(bo)(bo)以每(mei)秒(miao)兩萬次(ci)以上的(de)(de)(de)(de)(de)壓(ya)縮力(li)和(he)(he)減壓(ya)力(li)交互性的(de)(de)(de)(de)(de)高(gao)頻(pin)變換(huan)方式向液(ye)(ye)(ye)(ye)體(ti)(ti)進(jin)(jin)(jin)行(xing)透射。在減壓(ya)力(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)時,液(ye)(ye)(ye)(ye)體(ti)(ti)中產(chan)生(sheng)(sheng)真空(kong)(kong)(kong)(kong)核群(qun)泡的(de)(de)(de)(de)(de)現象,在壓(ya)縮力(li)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)時,真空(kong)(kong)(kong)(kong)核群(qun)泡受(shou)壓(ya)力(li)壓(ya)碎時產(chan)生(sheng)(sheng)強(qiang)大(da)的(de)(de)(de)(de)(de)沖擊力(li),由此剝(bo)離(li)被清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)物(wu)表(biao)面(mian)的(de)(de)(de)(de)(de)污(wu)垢,從而(er)達(da)到精密洗(xi)(xi)凈目的(de)(de)(de)(de)(de)。 在超(chao)(chao)聲(sheng)波(bo)(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)過(guo)程(cheng)中,肉眼能(neng)看(kan)見的(de)(de)(de)(de)(de)泡并(bing)不是(shi)真空(kong)(kong)(kong)(kong)核群(qun)泡,而(er)是(shi)空(kong)(kong)(kong)(kong)氣氣泡,它對空(kong)(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)產(chan)生(sheng)(sheng)抑制作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)降低清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)效率(lv)。只有液(ye)(ye)(ye)(ye)體(ti)(ti)中的(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)氣氣泡被完全脫走,空(kong)(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)真空(kong)(kong)(kong)(kong)核群(qun)泡才能(neng)達(da)到最(zui)佳(jia)效果。 (2)直(zhi)(zhi)(zhi)進(jin)(jin)(jin)流(liu)(liu)(liu)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong):超(chao)(chao)聲(sheng)波(bo)(bo)在液(ye)(ye)(ye)(ye)體(ti)(ti)中沿聲(sheng)的(de)(de)(de)(de)(de)傳播方向產(chan)生(sheng)(sheng)流(liu)(liu)(liu)動的(de)(de)(de)(de)(de)現象稱為(wei)直(zhi)(zhi)(zhi)進(jin)(jin)(jin)流(liu)(liu)(liu)。聲(sheng)波(bo)(bo)強(qiang)度(du)在0.5W/cm2時,肉眼能(neng)看(kan)到直(zhi)(zhi)(zhi)進(jin)(jin)(jin)流(liu)(liu)(liu),垂直(zhi)(zhi)(zhi)于振動面(mian)產(chan)生(sheng)(sheng)流(liu)(liu)(liu)動,流(liu)(liu)(liu)速(su)約(yue)為(wei)10cm/s。通過(guo)此直(zhi)(zhi)(zhi)進(jin)(jin)(jin)流(liu)(liu)(liu)使(shi)被清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)物(wu)表(biao)面(mian)的(de)(de)(de)(de)(de)微油污(wu)垢被攪拌,污(wu)垢表(biao)面(mian)的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)液(ye)(ye)(ye)(ye)也產(chan)生(sheng)(sheng)對流(liu)(liu)(liu),溶(rong)解污(wu)物(wu)的(de)(de)(de)(de)(de)溶(rong)解液(ye)(ye)(ye)(ye)與新液(ye)(ye)(ye)(ye)混合,使(shi)溶(rong)解速(su)度(du)加(jia)(jia)快,對污(wu)物(wu)的(de)(de)(de)(de)(de)搬運起著很大(da)的(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)。 (3)加(jia)(jia)速(su)度(du):液(ye)(ye)(ye)(ye)體(ti)(ti)粒子推動產(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)加(jia)(jia)速(su)度(du)。對于頻(pin)率(lv)較(jiao)高(gao)的(de)(de)(de)(de)(de)超(chao)(chao)聲(sheng)波(bo)(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)機(ji),空(kong)(kong)(kong)(kong)化(hua)(hua)(hua)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)就很不顯著了(le),這時的(de)(de)(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)主要靠液(ye)(ye)(ye)(ye)體(ti)(ti)粒子超(chao)(chao)聲(sheng)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)下(xia)的(de)(de)(de)(de)(de)加(jia)(jia)速(su)度(du)撞擊粒子對污(wu)物(wu)進(jin)(jin)(jin)行(xing)超(chao)(chao)精密清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)。
發布(bu)時(shi)間(jian):
2019
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09
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10
瀏覽次數:316