超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)在(zai)(zai)液(ye)(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)傳播,使液(ye)(ye)(ye)(ye)體(ti)(ti)和(he)(he)清洗槽在(zai)(zai)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)頻(pin)率(lv)(lv)下振(zhen)動,液(ye)(ye)(ye)(ye)體(ti)(ti)和(he)(he)清洗槽在(zai)(zai)自(zi)己(ji)的(de)(de)(de)(de)固有(you)(you)頻(pin)率(lv)(lv)(即聲(sheng)頻(pin))下振(zhen)動,人(ren)們(men)聽(ting)到(dao)嗡嗡聲(sheng)。沿著(zhu)清洗行(xing)業(ye)(ye)的(de)(de)(de)(de)發展,越(yue)來越(yue)多的(de)(de)(de)(de)行(xing)業(ye)(ye)和(he)(he)企(qi)業(ye)(ye)使用(yong)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)清洗機。依據超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)清洗器(qi)的(de)(de)(de)(de)原理(li),來源于(yu)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)換(huan)能器(qi)的(de)(de)(de)(de)高(gao)頻(pin)率(lv)(lv)振(zhen)動數據信號根據超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)換(huan)能器(qi)轉換(huan)為(wei)(wei)高(gao)頻(pin)率(lv)(lv)現(xian)代控(kong)制(zhi)理(li)論,散播到(dao)做為(wei)(wei)物質的(de)(de)(de)(de)清理(li)有(you)(you)機溶(rong)劑中(zhong)(zhong),超(chao)(chao)(chao)(chao)音(yin)波(bo)(bo)(bo)(bo)(bo)(bo)在(zai)(zai)清潔液(ye)(ye)(ye)(ye)中(zhong)(zhong)粗(cu)密地(di)前后左(zuo)右放射性,使液(ye)(ye)(ye)(ye)體(ti)(ti)流動性而(er)造成(cheng)數十萬(wan)米的(de)(de)(de)(de)直(zhi)徑50-500μm的(de)(de)(de)(de)細微汽泡(pao)(pao),液(ye)(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)存有(you)(you)的(de)(de)(de)(de)細微汽泡(pao)(pao)在(zai)(zai)音(yin)場(chang)中(zhong)(zhong)振(zhen)動。這(zhe)些氣(qi)(qi)泡(pao)(pao)形(xing)成(cheng)并生長(chang)在(zai)(zai)超(chao)(chao)(chao)(chao)聲(sheng)縱向傳輸負壓(ya)(ya)區,而(er)在(zai)(zai)正(zheng)壓(ya)(ya)區,當聲(sheng)壓(ya)(ya)達(da)到(dao)一(yi)(yi)定值時(shi),氣(qi)(qi)泡(pao)(pao)迅速(su)增加,然后突然關(guan)閉。并在(zai)(zai)氣(qi)(qi)泡(pao)(pao)閉合時(shi)產(chan)(chan)生沖(chong)擊波(bo)(bo)(bo)(bo)(bo)(bo),在(zai)(zai)其周圍產(chan)(chan)生上千個(ge)(ge)大氣(qi)(qi)壓(ya)(ya),破(po)壞不溶(rong)性污物而(er)使他們(men)分散于(yu)清洗液(ye)(ye)(ye)(ye)中(zhong)(zhong),當團體(ti)(ti)粒(li)子(zi)(zi)被(bei)油污裹著(zhu)而(er)黏附在(zai)(zai)清洗件(jian)(jian)表面(mian)時(shi),油被(bei)乳化(hua),固體(ti)(ti)粒(li)子(zi)(zi)及脫(tuo)離,從(cong)而(er)達(da)到(dao)清洗件(jian)(jian)凈化(hua)的(de)(de)(de)(de)目的(de)(de)(de)(de)。在(zai)(zai)這(zhe)種被(bei)稱(cheng)(cheng)之為(wei)(wei)“空(kong)化(hua)”效應(ying)的(de)(de)(de)(de)過(guo)程中(zhong)(zhong),氣(qi)(qi)泡(pao)(pao)閉合可形(xing)成(cheng)幾百度的(de)(de)(de)(de)高(gao)溫(wen)和(he)(he)超(chao)(chao)(chao)(chao)過(guo)1000個(ge)(ge)氣(qi)(qi)壓(ya)(ya)的(de)(de)(de)(de)瞬間高(gao)壓(ya)(ya)。超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)清洗機的(de)(de)(de)(de)優點(dian)是(shi)(shi):超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)清洗效果好,操作(zuo)簡單。人(ren)們(men)聽(ting)到(dao)的(de)(de)(de)(de)聲(sheng)音(yin)是(shi)(shi)20-20000Hz頻(pin)率(lv)(lv)高(gao)于(yu)20000Hz的(de)(de)(de)(de)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)信號,稱(cheng)(cheng)為(wei)(wei)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)。一(yi)(yi)個(ge)(ge)原因(yin)是(shi)(shi)液(ye)(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)的(de)(de)(de)(de)局(ju)部拉應(ying)力形(xing)成(cheng)負壓(ya)(ya),壓(ya)(ya)力的(de)(de)(de)(de)減(jian)小使原溶(rong)解(jie)氣(qi)(qi)體(ti)(ti)飽和(he)(he),但從(cong)液(ye)(ye)(ye)(ye)體(ti)(ti)中(zhong)(zhong)逃(tao)逸,成(cheng)為(wei)(wei)一(yi)(yi)個(ge)(ge)小泡(pao)(pao);另(ling)一(yi)(yi)個(ge)(ge)原因(yin)是(shi)(shi)強拉應(ying)力將(jiang)液(ye)(ye)(ye)(ye)體(ti)(ti)撕(si)裂成(cheng)一(yi)(yi)個(ge)(ge)孔,稱(cheng)(cheng)為(wei)(wei)空(kong)化(hua)。
發布時間(jian):
2020
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01
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14
瀏(liu)覽次數:223