選用(yong)(yong)(yong)(yong)(yong)適當的(de)(de)清(qing)(qing)(qing)洗(xi)(xi)(xi)劑(ji)對(dui)超(chao)(chao)聲(sheng)波清(qing)(qing)(qing)洗(xi)(xi)(xi)效(xiao)果影響(xiang)較大。超(chao)(chao)聲(sheng)清(qing)(qing)(qing)洗(xi)(xi)(xi)的(de)(de)作用(yong)(yong)(yong)(yong)(yong)機制主要是空(kong)化(hua)(hua)作用(yong)(yong)(yong)(yong)(yong),除物質(zhi)的(de)(de)主要成分、油垢或機體自身(shen)的(de)(de)機械(xie)雜質(zhi)外,選擇的(de)(de)清(qing)(qing)(qing)洗(xi)(xi)(xi)液(ye)必須考慮到清(qing)(qing)(qing)洗(xi)(xi)(xi)液(ye)的(de)(de)粘度(du)和(he)表面張力(li),才能起到空(kong)化(hua)(hua)作用(yong)(yong)(yong)(yong)(yong)。超(chao)(chao)聲(sheng)清(qing)(qing)(qing)洗(xi)(xi)(xi)對(dui)清(qing)(qing)(qing)洗(xi)(xi)(xi)質(zhi)量的(de)(de)要求很高(gao),經常使用(yong)(yong)(yong)(yong)(yong)幾種不同(tong)的(de)(de)清(qing)(qing)(qing)洗(xi)(xi)(xi)液(ye)在(zai)不同(tong)的(de)(de)槽中或依次(ci)進行,每一(yi)種清(qing)(qing)(qing)洗(xi)(xi)(xi)液(ye)的(de)(de)作用(yong)(yong)(yong)(yong)(yong)都(dou)不一(yi)樣。舉例來說(shuo),三氯(lv)乙(yi)烯、氫氧(yang)化(hua)(hua)鈉水溶液(ye)、合成洗(xi)(xi)(xi)滌劑(ji)、水、酒精先后用(yong)(yong)(yong)(yong)(yong)來清(qing)(qing)(qing)洗(xi)(xi)(xi)光學元件,丙酮及1*混合清(qing)(qing)(qing)洗(xi)(xi)(xi)液(ye),用(yong)(yong)(yong)(yong)(yong)來清(qing)(qing)(qing)洗(xi)(xi)(xi)半導(dao)體設備,用(yong)(yong)(yong)(yong)(yong)2*的(de)(de)清(qing)(qing)(qing)洗(xi)(xi)(xi)液(ye)和(he)去離子水,經過(guo)多次(ci)清(qing)(qing)(qing)洗(xi)(xi)(xi),零件表面達到預期效(xiao)果。
最常(chang)見(jian)的(de)(de)(de)方(fang)(fang)式就是(shi)將(jiang)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)浸(jin)入(ru)槽(cao)(cao)內(nei)(nei),在含(han)有(you)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液的(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)槽(cao)(cao)內(nei)(nei),由超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)換能(neng)器產生的(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)振(zhen)動(dong)由清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)槽(cao)(cao)底(di)部(bu)(bu)輻(fu)射到清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液中。尤其(qi)適用(yong)(yong)于中小型零(ling)件。對大小、重(zhong)量較大的(de)(de)(de)零(ling)件,可(ke)(ke)采(cai)(cai)用(yong)(yong)局部(bu)(bu)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)方(fang)(fang)法(fa),即將(jiang)零(ling)件浸(jin)入(ru)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液中清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),未清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)部(bu)(bu)分浸(jin)在清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液中,直至完全清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。另外(wai)一種(zhong)方(fang)(fang)法(fa)是(shi)根據大尺寸零(ling)件形(xing)(xing)狀(zhuang)及局部(bu)(bu)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)需(xu)要(yao),設計(ji)特殊形(xing)(xing)狀(zhuang)的(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)換能(neng)器,實現局部(bu)(bu)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。對具有(you)嚴(yan)格清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)要(yao)求的(de)(de)(de)零(ling)件,在不同的(de)(de)(de)槽(cao)(cao)內(nei)(nei)采(cai)(cai)用(yong)(yong)多種(zhong)不同的(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)液進(jin)行超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。另外(wai),還(huan)可(ke)(ke)以使用(yong)(yong)其(qi)他(ta)的(de)(de)(de)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)方(fang)(fang)法(fa),例如加(jia)熱浸(jin)洗(xi)(xi)(xi)(xi)(xi)(xi),超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)等。對含(han)有(you)特厚油(you)脂的(de)(de)(de)零(ling)件,一般先用(yong)(yong)熱浸(jin)洗(xi)(xi)(xi)(xi)(xi)(xi)或高溫(wen)噴洗(xi)(xi)(xi)(xi)(xi)(xi),再(zai)用(yong)(yong)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。對某些(xie)零(ling)件形(xing)(xing)狀(zhuang)過于復雜(za),如孔(kong)、孔(kong)角不一致等,可(ke)(ke)采(cai)(cai)用(yong)(yong)一次多次清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),即在不同超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)頻率下清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)。
清洗液(ye)的(de)(de)(de)超聲(sheng)振(zhen)動(dong)頻(pin)(pin)(pin)率(lv)對(dui)超聲(sheng)清洗效(xiao)(xiao)果有(you)很(hen)大的(de)(de)(de)影響,這是因為它對(dui)空(kong)化的(de)(de)(de)影響很(hen)大。通常用在(zai)(zai)20kHz左右。約20kHz時容易產(chan)生(sheng)氣穴(xue),清洗效(xiao)(xiao)果明顯(xian)。但是對(dui)表面要求高(gao)、孔徑或縫隙小的(de)(de)(de)產(chan)品,宜使用短波(bo)、能(neng)量集中的(de)(de)(de)高(gao)頻(pin)(pin)(pin)超聲(sheng)波(bo)清洗,有(you)時頻(pin)(pin)(pin)率(lv)可達(da)800KHz。但高(gao)頻(pin)(pin)(pin)超聲(sheng)振(zhen)動(dong)在(zai)(zai)清洗液(ye)中衰減大,作用距(ju)離(li)短,空(kong)化強(qiang)(qiang)度小,清洗效(xiao)(xiao)率(lv)低(di)。另外(wai),由(you)于(yu)高(gao)頻(pin)(pin)(pin)指(zhi)向性(xing)引起的(de)(de)(de)“陰影”區(qu)域,部(bu)分(fen)部(bu)件不(bu)能(neng)清潔(jie)。采用無頻(pin)(pin)(pin)率(lv)跟蹤(zong)超聲(sheng)清洗裝(zhuang)置時,需要對(dui)發生(sheng)器(qi)頻(pin)(pin)(pin)率(lv)進行調節,使其輸出信號的(de)(de)(de)頻(pin)(pin)(pin)率(lv)與(yu)傳感器(qi)的(de)(de)(de)固有(you)振(zhen)動(dong)頻(pin)(pin)(pin)率(lv)一(yi)致。這時,空(kong)泡效(xiao)(xiao)應(ying)最強(qiang)(qiang)。清潔(jie)液(ye)中可見大量積聚(ju)的(de)(de)(de)白色物(wu)質。手指(zhi)頭像一(yi)根針一(yi)樣。
高(gao)功(gong)率密(mi)度的(de)超(chao)(chao)聲(sheng)清(qing)洗(xi)(xi)是提高(gao)超(chao)(chao)聲(sheng)清(qing)洗(xi)(xi)效率的(de)有(you)效途徑。然而(er),功(gong)率密(mi)度過高(gao)會由于(yu)氣蝕(shi)過強而(er)對工(gong)(gong)件表面造(zao)成侵(qin)蝕(shi)(即氣蝕(shi)腐蝕(shi)),對工(gong)(gong)件造(zao)成損害,尤其是對于(yu)有(you)各種(zhong)涂層的(de)工(gong)(gong)件或(huo)鋁及鋁合金工(gong)(gong)件。能量密(mi)度過大(da)(da)也不(bu)會產生飽和效應。對油污嚴重、形狀(zhuang)復雜、深(shen)孔盲(mang)孔的(de)零件,清(qing)洗(xi)(xi)槽要深(shen)、清(qing)洗(xi)(xi)液粘度大(da)(da)、功(gong)率密(mi)度大(da)(da)。高(gao)頻率超(chao)(chao)聲(sheng)清(qing)洗(xi)(xi)功(gong)率密(mi)度也很大(da)(da)。能量密(mi)度可在用水或(huo)酒(jiu)精清(qing)洗(xi)(xi)或(huo)漂洗(xi)(xi)時降(jiang)低。
由于清(qing)洗液的(de)空化程度與溫(wen)(wen)度有(you)關,溫(wen)(wen)度的(de)升高(gao)有(you)利(li)于汽蝕,但蒸氣壓力也相(xiang)應增(zeng)大。溫(wen)(wen)度過(guo)高(gao)會使氣穴減少。所以必(bi)須保持一(yi)定的(de)溫(wen)(wen)度范(fan)圍。例(li)如(ru)水溶劑清(qing)洗液一(yi)般在45℃左右,三氯乙烯(xi)清(qing)洗液約75℃,水約60℃。對揮發性和易燃的(de)清(qing)洗液,溫(wen)(wen)度不宜過(guo)高(gao)。
超聲(sheng)(sheng)清(qing)(qing)洗(xi)(xi)(xi)的(de)(de)(de)效果和(he)質(zhi)量取(qu)決于(yu)超聲(sheng)(sheng)清(qing)(qing)洗(xi)(xi)(xi)的(de)(de)(de)時(shi)間。對于(yu)清(qing)(qing)洗(xi)(xi)(xi)質(zhi)量的(de)(de)(de)要(yao)(yao)求,時(shi)間過短。但是,零件(jian)(jian)表面氣(qi)蝕腐蝕嚴重,從而影響零件(jian)(jian)的(de)(de)(de)質(zhi)量,延長使用(yong)壽命,不(bu)僅降低生產效率。油污(wu)染(ran)嚴重,形狀復雜的(de)(de)(de)零件(jian)(jian),清(qing)(qing)洗(xi)(xi)(xi)時(shi)間要(yao)(yao)長。不(bu)同涂層的(de)(de)(de)鋁及(ji)鋁合金(jin)零件(jian)(jian)的(de)(de)(de)清(qing)(qing)洗(xi)(xi)(xi)時(shi)間不(bu)宜過長。一(yi)般說來,表面光潔(jie)度高的(de)(de)(de)零件(jian)(jian)的(de)(de)(de)油污(wu)較(jiao)少(shao),清(qing)(qing)洗(xi)(xi)(xi)時(shi)間不(bu)宜過長。特定的(de)(de)(de)清(qing)(qing)潔(jie)時(shi)間要(yao)(yao)通(tong)過實(shi)驗確定。
為改善(shan)清(qing)(qing)洗(xi)(xi)效(xiao)果,并(bing)確(que)保超聲波清(qing)(qing)洗(xi)(xi)裝(zhuang)(zhuang)置的(de)(de)正常(chang)使(shi)用,部(bu)件(jian)在(zai)(zai)(zai)清(qing)(qing)洗(xi)(xi)槽(cao)(cao)中(zhong)的(de)(de)位(wei)置應引(yin)起重視。開(kai)始,要(yao)避免在(zai)(zai)(zai)超聲振動輻射面(mian)直接擠壓零(ling)件(jian),使(shi)輻射面(mian)無法(fa)產生(sheng)預期(qi)的(de)(de)振動,導致清(qing)(qing)洗(xi)(xi)裝(zhuang)(zhuang)置無法(fa)正常(chang)工作。對較重的(de)(de)部(bu)件(jian)尤(you)其(qi)重要(yao)。部(bu)件(jian)由(you)專用工具(ju)吊(diao)在(zai)(zai)(zai)清(qing)(qing)洗(xi)(xi)槽(cao)(cao)內(nei),并(bing)盡可能(neng)接近表(biao)面(mian)。第(di)二,關鍵的(de)(de)清(qing)(qing)洗(xi)(xi)部(bu)位(wei)必(bi)須對準超聲波源。三(san)是(shi)要(yao)考慮清(qing)(qing)潔后污物(wu)能(neng)夠順利排放。第(di)四,使(shi)清(qing)(qing)洗(xi)(xi)液在(zai)(zai)(zai)清(qing)(qing)洗(xi)(xi)槽(cao)(cao)內(nei)的(de)(de)對流(liu)。使(shi)用循環連續(xu)補充清(qing)(qing)洗(xi)(xi)液的(de)(de)方法(fa)時,進(jin)液速度不宜(yi)過快,否則由(you)于補充的(de)(de)清(qing)(qing)洗(xi)(xi)液中(zhong)氣(qi)(qi)體較多,氣(qi)(qi)穴就會減弱。
在(zai)(zai)盲(mang)孔(kong)清洗時(shi)(shi),應先在(zai)(zai)盲(mang)孔(kong)內注(zhu)入(ru)清洗液,然(ran)后(hou)將盲(mang)孔(kong)對準超聲源。清潔時(shi)(shi),要始終將清洗液注(zhu)入(ru)孔(kong)內,以(yi)達到顯著的(de)效(xiao)果(guo)。
超(chao)音波清洗(xi)槽應(ying)避(bi)免撞擊及快速冷(leng)卻(que)加熱(re),以免損壞與傳感器的連接。對(dui)某些零件進行超(chao)聲清洗(xi)時,應(ying)進行消磁(ci)處理,否則殘(can)余鐵屑不易清除。
超(chao)聲清洗質量檢查(cha)主要是檢查(cha)被清潔零件表面(mian)的(de)污垢(gou)殘留。
廣東固(gu)特(te)超聲(sheng)股份有限公司現(xian)已(yi)成為集超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)應用技(ji)(ji)術(shu)研究、超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)機設備研發、生產(chan)、銷售和(he)技(ji)(ji)術(shu)服務于(yu)一體的國家(jia)高新(xin)技(ji)(ji)術(shu)企業(ye)(ye)。公司在超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)行(xing)業(ye)(ye)中(zhong)占有一定的地(di)位(wei),作為業(ye)(ye)界公認的超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)技(ji)(ji)術(shu)解(jie)決(jue)方案專家(jia),固特超(chao)聲(sheng)(sheng)(sheng)(sheng)于(yu)2015年(nian)率先在新(xin)三板掛牌上(shang)市。是擁有專業(ye)(ye)研發團隊的超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)機廠家(jia),率先提出健康家(jia)用超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)機品類并開發了(le)百款產(chan)品,是商(shang)用超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)機、工業(ye)(ye)超(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)清(qing)(qing)(qing)洗(xi)(xi)(xi)機、超(chao)聲(sheng)(sheng)(sheng)(sheng)環保設備尤其是超(chao)聲(sheng)(sheng)(sheng)(sheng)除垢設備領(ling)(ling)域(yu)行(xing)業(ye)(ye)翹楚,擅長產(chan)業(ye)(ye)資本(ben)和(he)金(jin)融資本(ben)的對接,致力于(yu)成為超(chao)聲(sheng)(sheng)(sheng)(sheng)清(qing)(qing)(qing)洗(xi)(xi)(xi)綜(zong)合服務領(ling)(ling)軍企業(ye)(ye)。