超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)在(zai)液(ye)(ye)(ye)體(ti)中(zhong)(zhong)傳(chuan)播(bo),使(shi)(shi)液(ye)(ye)(ye)體(ti)和(he)(he)清(qing)洗(xi)(xi)(xi)槽(cao)在(zai)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)頻率(lv)下振(zhen)(zhen)(zhen)動,液(ye)(ye)(ye)體(ti)和(he)(he)清(qing)洗(xi)(xi)(xi)槽(cao)在(zai)自己的(de)(de)(de)固(gu)有頻率(lv)(即聲(sheng)(sheng)(sheng)頻)下振(zhen)(zhen)(zhen)動,人們聽(ting)到嗡(weng)嗡(weng)聲(sheng)(sheng)(sheng)。沿(yan)著(zhu)清(qing)洗(xi)(xi)(xi)行業的(de)(de)(de)發展,越來越多的(de)(de)(de)行業和(he)(he)企(qi)業使(shi)(shi)用(yong)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)(xi)機。依(yi)據超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)(xi)器(qi)的(de)(de)(de)原(yuan)理(li),來源(yuan)于超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)換(huan)(huan)能(neng)器(qi)的(de)(de)(de)高(gao)頻率(lv)振(zhen)(zhen)(zhen)動數據信號根據超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)換(huan)(huan)能(neng)器(qi)轉換(huan)(huan)為(wei)高(gao)頻率(lv)現(xian)代控(kong)制(zhi)理(li)論,散播(bo)到做為(wei)物(wu)質的(de)(de)(de)清(qing)理(li)有機溶(rong)劑中(zhong)(zhong),超(chao)音(yin)(yin)波(bo)(bo)(bo)(bo)在(zai)清(qing)潔液(ye)(ye)(ye)中(zhong)(zhong)粗密(mi)地前(qian)后左右放射性,使(shi)(shi)液(ye)(ye)(ye)體(ti)流動性而(er)造成(cheng)(cheng)數十萬米的(de)(de)(de)直徑50-500μm的(de)(de)(de)細(xi)微汽泡(pao),液(ye)(ye)(ye)體(ti)中(zhong)(zhong)存有的(de)(de)(de)細(xi)微汽泡(pao)在(zai)音(yin)(yin)場中(zhong)(zhong)振(zhen)(zhen)(zhen)動。這(zhe)些氣泡(pao)形(xing)成(cheng)(cheng)并生(sheng)長在(zai)超(chao)聲(sheng)(sheng)(sheng)縱向傳(chuan)輸負壓(ya)區,而(er)在(zai)正(zheng)壓(ya)區,當聲(sheng)(sheng)(sheng)壓(ya)達到一定(ding)值時,氣泡(pao)迅速增加,然后突然關閉(bi)(bi)。并在(zai)氣泡(pao)閉(bi)(bi)合時產生(sheng)沖(chong)擊(ji)波(bo)(bo)(bo)(bo),在(zai)其周圍產生(sheng)上千個(ge)(ge)大氣壓(ya),破壞不溶(rong)性污物(wu)而(er)使(shi)(shi)他們分(fen)散于清(qing)洗(xi)(xi)(xi)液(ye)(ye)(ye)中(zhong)(zhong),當團體(ti)粒子被油污裹著(zhu)而(er)黏附(fu)在(zai)清(qing)洗(xi)(xi)(xi)件(jian)表面(mian)時,油被乳化,固(gu)體(ti)粒子及(ji)脫離,從而(er)達到清(qing)洗(xi)(xi)(xi)件(jian)凈化的(de)(de)(de)目的(de)(de)(de)。在(zai)這(zhe)種被稱之為(wei)“空化”效應的(de)(de)(de)過程中(zhong)(zhong),氣泡(pao)閉(bi)(bi)合可形(xing)成(cheng)(cheng)幾百度的(de)(de)(de)高(gao)溫和(he)(he)超(chao)過1000個(ge)(ge)氣壓(ya)的(de)(de)(de)瞬間(jian)高(gao)壓(ya)。超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)(xi)機的(de)(de)(de)優(you)點(dian)是:超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)(xi)(xi)效果好,操作簡(jian)單。人們聽(ting)到的(de)(de)(de)聲(sheng)(sheng)(sheng)音(yin)(yin)是20-20000Hz頻率(lv)高(gao)于20000Hz的(de)(de)(de)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)信號,稱為(wei)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)。一個(ge)(ge)原(yuan)因(yin)是液(ye)(ye)(ye)體(ti)中(zhong)(zhong)的(de)(de)(de)局部拉應力(li)形(xing)成(cheng)(cheng)負壓(ya),壓(ya)力(li)的(de)(de)(de)減小使(shi)(shi)原(yuan)溶(rong)解氣體(ti)飽和(he)(he),但從液(ye)(ye)(ye)體(ti)中(zhong)(zhong)逃逸,成(cheng)(cheng)為(wei)一個(ge)(ge)小泡(pao);另一個(ge)(ge)原(yuan)因(yin)是強拉應力(li)將液(ye)(ye)(ye)體(ti)撕裂(lie)成(cheng)(cheng)一個(ge)(ge)孔,稱為(wei)空化。
發布時間:
2020
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01
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14
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