超聲波(bo)清(qing)洗器(qi)是怎(zen)樣清(qing)洗機(ji)器(qi)的(de)
超(chao)聲(sheng)波清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)器在(zai)(zai)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)機器時(shi),一(yi)方(fang)面(mian)破壞(huai)污物(wu)與清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)件(jian)表面(mian)的吸附,另一(yi)方(fang)面(mian)能引(yin)起污物(wu)層的疲勞(lao)破壞(huai)而被駁離,氣體(ti)(ti)型氣泡的振動(dong)(dong)對固(gu)體(ti)(ti)表面(mian)進(jin)行擦洗(xi)(xi)(xi)(xi),污層一(yi)旦有縫可(ke)鉆(zhan),氣泡立(li)即 “鉆(zhan)入(ru)”振動(dong)(dong)使污層脫落,由于空化作(zuo)(zuo)(zuo)用(yong)(yong),兩種液體(ti)(ti)在(zai)(zai)界面(mian)迅速分散(san)而乳化,當(dang)固(gu)體(ti)(ti)粒子被油(you)污裹著而粘附在(zai)(zai)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)件(jian)表面(mian)時(shi),油(you)被乳化、固(gu)體(ti)(ti)粒子自行脫落,超(chao)聲(sheng)在(zai)(zai)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)液中傳播(bo)時(shi)會產(chan)生正負(fu)交變的聲(sheng)壓,形成(cheng)射流,沖擊清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)件(jian),同時(shi)由于非線性效應(ying)會產(chan)生聲(sheng)流和微聲(sheng)流,而超(chao)聲(sheng)空化在(zai)(zai)固(gu)體(ti)(ti)和液體(ti)(ti)界面(mian)會產(chan)生高速的微射流,所有這些作(zuo)(zuo)(zuo)用(yong)(yong),能夠破壞(huai)污物(wu),除(chu)去或削弱邊界污層,增加攪(jiao)拌(ban)、擴散(san)作(zuo)(zuo)(zuo)用(yong)(yong),加速可(ke)溶(rong)性污物(wu)的溶(rong)解,強化化學清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)劑的清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)作(zuo)(zuo)(zuo)用(yong)(yong)。由此可(ke)見(jian),凡(fan)是(shi)液體(ti)(ti)能浸到且聲(sheng)場存在(zai)(zai)的地方(fang)都有清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)作(zuo)(zuo)(zuo)用(yong)(yong),其特(te)點(dian)適用(yong)(yong)于表面(mian)形狀(zhuang)非常復雜的零件(jian)的清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)。尤其是(shi)采用(yong)(yong)這一(yi)技(ji)術后(hou),可(ke)減少化學溶(rong)劑的用(yong)(yong)量,從而大大降(jiang)低環境(jing)污染。
超聲(sheng)波(bo)在液(ye)體中傳(chuan)播,使(shi)液(ye)體與(yu)清洗槽(cao)在超聲(sheng)波(bo)頻(pin)率(lv)下一(yi)起振(zhen)動,液(ye)體與(yu)清洗槽(cao)振(zhen)動時有自己(ji)固有頻(pin)率(lv),這種振(zhen)動頻(pin)率(lv)是(shi)聲(sheng)波(bo)頻(pin)率(lv),所以人們就(jiu)聽到(dao)嗡(weng)嗡(weng)聲(sheng)。
上一條:超聲波清洗機保養方法 | 下一條:鋼管清洗烘干線的介紹及用途. |