超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)在(zai)液(ye)(ye)(ye)體(ti)(ti)(ti)中(zhong)(zhong)(zhong)傳播,使(shi)液(ye)(ye)(ye)體(ti)(ti)(ti)和(he)(he)清(qing)(qing)洗(xi)(xi)槽在(zai)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)頻(pin)率下振動(dong)(dong),液(ye)(ye)(ye)體(ti)(ti)(ti)和(he)(he)清(qing)(qing)洗(xi)(xi)槽在(zai)自己的(de)(de)(de)(de)(de)(de)固(gu)有頻(pin)率(即聲(sheng)(sheng)(sheng)(sheng)頻(pin))下振動(dong)(dong),人們(men)聽(ting)(ting)到嗡嗡聲(sheng)(sheng)(sheng)(sheng)。沿著(zhu)清(qing)(qing)洗(xi)(xi)行業的(de)(de)(de)(de)(de)(de)發展,越(yue)來越(yue)多的(de)(de)(de)(de)(de)(de)行業和(he)(he)企業使(shi)用超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)機。依據(ju)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)器的(de)(de)(de)(de)(de)(de)原理,來源于(yu)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)換能器的(de)(de)(de)(de)(de)(de)高(gao)(gao)頻(pin)率振動(dong)(dong)數據(ju)信號(hao)根(gen)據(ju)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)換能器轉換為(wei)高(gao)(gao)頻(pin)率現代(dai)控(kong)制理論,散播到做為(wei)物質的(de)(de)(de)(de)(de)(de)清(qing)(qing)理有機溶劑中(zhong)(zhong)(zhong),超(chao)(chao)(chao)音(yin)波(bo)(bo)在(zai)清(qing)(qing)潔液(ye)(ye)(ye)中(zhong)(zhong)(zhong)粗(cu)密地前后左右放射性(xing),使(shi)液(ye)(ye)(ye)體(ti)(ti)(ti)流動(dong)(dong)性(xing)而(er)造成(cheng)數十萬米的(de)(de)(de)(de)(de)(de)直徑50-500μm的(de)(de)(de)(de)(de)(de)細微(wei)(wei)汽(qi)泡(pao)(pao),液(ye)(ye)(ye)體(ti)(ti)(ti)中(zhong)(zhong)(zhong)存有的(de)(de)(de)(de)(de)(de)細微(wei)(wei)汽(qi)泡(pao)(pao)在(zai)音(yin)場中(zhong)(zhong)(zhong)振動(dong)(dong)。這(zhe)些氣(qi)(qi)泡(pao)(pao)形成(cheng)并生長在(zai)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)縱向傳輸負壓(ya)(ya)(ya)區,而(er)在(zai)正壓(ya)(ya)(ya)區,當(dang)聲(sheng)(sheng)(sheng)(sheng)壓(ya)(ya)(ya)達到一(yi)(yi)定(ding)值時(shi),氣(qi)(qi)泡(pao)(pao)迅速增加,然后突然關閉。并在(zai)氣(qi)(qi)泡(pao)(pao)閉合時(shi)產生沖擊波(bo)(bo),在(zai)其周圍產生上千(qian)個(ge)(ge)(ge)大氣(qi)(qi)壓(ya)(ya)(ya),破壞不(bu)溶性(xing)污物而(er)使(shi)他(ta)們(men)分散于(yu)清(qing)(qing)洗(xi)(xi)液(ye)(ye)(ye)中(zhong)(zhong)(zhong),當(dang)團體(ti)(ti)(ti)粒子被(bei)油污裹(guo)著(zhu)而(er)黏(nian)附(fu)在(zai)清(qing)(qing)洗(xi)(xi)件表(biao)面時(shi),油被(bei)乳化(hua),固(gu)體(ti)(ti)(ti)粒子及脫離,從(cong)(cong)而(er)達到清(qing)(qing)洗(xi)(xi)件凈(jing)化(hua)的(de)(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)(de)。在(zai)這(zhe)種被(bei)稱之為(wei)“空化(hua)”效應(ying)的(de)(de)(de)(de)(de)(de)過(guo)程中(zhong)(zhong)(zhong),氣(qi)(qi)泡(pao)(pao)閉合可(ke)形成(cheng)幾百(bai)度的(de)(de)(de)(de)(de)(de)高(gao)(gao)溫和(he)(he)超(chao)(chao)(chao)過(guo)1000個(ge)(ge)(ge)氣(qi)(qi)壓(ya)(ya)(ya)的(de)(de)(de)(de)(de)(de)瞬間高(gao)(gao)壓(ya)(ya)(ya)。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)機的(de)(de)(de)(de)(de)(de)優點(dian)是:超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)效果好,操作簡單(dan)。人們(men)聽(ting)(ting)到的(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)音(yin)是20-20000Hz頻(pin)率高(gao)(gao)于(yu)20000Hz的(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)信號(hao),稱為(wei)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)。一(yi)(yi)個(ge)(ge)(ge)原因是液(ye)(ye)(ye)體(ti)(ti)(ti)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)局(ju)部拉(la)應(ying)力形成(cheng)負壓(ya)(ya)(ya),壓(ya)(ya)(ya)力的(de)(de)(de)(de)(de)(de)減小使(shi)原溶解氣(qi)(qi)體(ti)(ti)(ti)飽(bao)和(he)(he),但(dan)從(cong)(cong)液(ye)(ye)(ye)體(ti)(ti)(ti)中(zhong)(zhong)(zhong)逃逸,成(cheng)為(wei)一(yi)(yi)個(ge)(ge)(ge)小泡(pao)(pao);另(ling)一(yi)(yi)個(ge)(ge)(ge)原因是強拉(la)應(ying)力將液(ye)(ye)(ye)體(ti)(ti)(ti)撕裂成(cheng)一(yi)(yi)個(ge)(ge)(ge)孔,稱為(wei)空化(hua)。
發布時間:
2020
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01
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14
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