UF單機(ji)除塵器(qi)是(shi)內濾式機(ji)械(xie)振(zhen)動除塵器(qi),其(qi)具有結構簡(jian)單,安裝容易,維護(hu)方(fang)便等特(te)點(dian)。在使用此單機(ji)除塵器(qi)過程中,應(ying)注意(yi)易損(sun)件的維護(hu)與保養。
此(ci)UF單機(ji)(ji)除塵(chen)(chen)器搖(yao)動(dong)機(ji)(ji)構壞的(de)原(yuan)因(yin)主要是(shi)關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)。在(zai)實(shi)際中(zhong),關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)的(de)孔如(ru)果(guo)磨成長孔,則搖(yao)動(dong)電機(ji)(ji)在(zai)運(yun)轉(zhuan)(zhuan)時(shi)(shi)(shi)(shi)搖(yao)桿幾乎(hu)不動(dong)。原(yuan)因(yin)是(shi)在(zai)設計這種機(ji)(ji)構時(shi)(shi)(shi)(shi),規定搖(yao)動(dong)時(shi)(shi)(shi)(shi)間(jian)為30s,因(yin)此(ci)這一時(shi)(shi)(shi)(shi)間(jian)足夠了。搖(yao)動(dong)機(ji)(ji)構中(zhong)的(de)關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)共兩個(ge),上(shang)面(mian)一個(ge)與(yu)(yu)電機(ji)(ji)偏(pian)(pian)心(xin)輪連接,下面(mian)一個(ge)與(yu)(yu)搖(yao)桿曲柄相連,與(yu)(yu)偏(pian)(pian)心(xin)輪連接的(de)軸(zhou)(zhou)承(cheng)(cheng)運(yun)轉(zhuan)(zhuan)時(shi)(shi)(shi)(shi)做(zuo)圓(yuan)周運(yun)動(dong),而(er)另(ling)一個(ge)只(zhi)做(zuo)往復運(yun)動(dong)。相應地上(shang)面(mian)一個(ge)與(yu)(yu)偏(pian)(pian)心(xin)輪連接的(de)軸(zhou)(zhou)承(cheng)(cheng)運(yun)轉(zhuan)(zhuan)幅度較(jiao)大,因(yin)而(er)也(ye)容易發(fa)(fa)熱。當連續運(yun)轉(zhuan)(zhuan)時(shi)(shi)(shi)(shi)間(jian)小于30s時(shi)(shi)(shi)(shi),輕微(wei)發(fa)(fa)熱是(shi)不存在(zai)問題的(de),如(ru)果(guo)運(yun)轉(zhuan)(zhuan)時(shi)(shi)(shi)(shi)間(jian)延長到1min以上(shang)就會發(fa)(fa)熱,將嚴(yan)重燒(shao)毀軸(zhou)(zhou)承(cheng)(cheng),所以在(zai)選用UF單機(ji)(ji)除塵(chen)(chen)器時(shi)(shi)(shi)(shi)不能(neng)隨意改變(bian)搖(yao)動(dong)清灰時(shi)(shi)(shi)(shi)間(jian)。
UF單機(ji)除塵器(qi)不(bu)(bu)能(neng)吸(xi)入粉塵的(de)(de)情(qing)況主要是用(yong)它(ta)的(de)(de)高壓頭,如(ru)果通用(yong)風機(ji),壓頭不(bu)(bu)夠往往會(hui)出(chu)現上述情(qing)況,如(ru)果吸(xi)塵罩設計不(bu)(bu)合(he)理,不(bu)(bu)能(neng)封住塵源(yuan),也(ye)會(hui)出(chu)現不(bu)(bu)能(neng)吸(xi)入粉塵情(qing)況。還有就(jiu)是不(bu)(bu)停機(ji)清灰造成,致(zhi)使除塵器(qi)阻力增大,自然就(jiu)產(chan)生粉塵不(bu)(bu)能(neng)吸(xi)入的(de)(de)現象。