XSC型旋傘式 電除塵器一貫以(yi)其,壓力損失小,維護費用低,耗電省等(deng)(deng)優點(dian)。而(er)成為粉塵(chen)捕集回收(shou)(shou)和(he)氣體(ti)凈化(hua)方面和(he)主要(yao)設備,是建(jian)材(cai)和(he)其他行業生產(chan)過程(cheng)中的(de)粉塵(chen),煙(yan)塵(chen)的(de) 主要(yao)和(he) 通(tong)用的(de) 收(shou)(shou)塵(chen)設備。如建(jian)材(cai)部(bu)門水泥生料,熟料磨機,水泥原料烘干機和(he)工(gong)業及采暖燃煤鍋(guo)爐,沖天爐等(deng)(deng)的(de)收(shou)(shou)塵(chen)與(yu)除塵(chen)均(jun)很適用。該產(chan)品是在普通(tong)靜電除塵(chen)器的(de)基礎上有所改進,有所創新的(de)新型 除塵(chen)設備。
XSC型旋傘式 電(dian)(dian)除(chu)塵(chen)器(qi)是(shi)用于(yu)(yu)水泥(ni)工(gong)業烘(hong)干(gan)機的二(er)級除(chu)塵(chen)設備,適用于(yu)(yu)烘(hong)干(gan)粘(zhan)土(tu)、煤、鐵粉和(he)礦渣等的除(chu)塵(chen),它是(shi)由四條立式金(jin)屬圓筒體(ti)作為電(dian)(dian)收(shou)塵(chen)的主(zhu)要部分(fen),筒體(ti)內壁裝有(you)多個無頂傘狀收(shou)塵(chen)極(ji),筒體(ti)中心(xin)裝有(you)芒刺(ci)電(dian)(dian)暈(yun)線,電(dian)(dian)暈(yun)線上下連結處安裝有(you)彈(dan)簧保護裝置,這(zhe)種結構的除(chu)塵(chen)器(qi),不產生二(er)次揚塵(chen),收(shou)塵(chen)效率達到99.8%,而(er)且(qie)使用壽命長(chang),收(shou)塵(chen)效果良好。
XSC型(xing)旋傘(san)式 電(dian)除塵(chen)器(qi)與(yu)其(qi)他(ta)除塵(chen)設備相(xiang)比,耗能少,,適(shi)用于除去煙氣(qi)中0.01—50µ;m的(de)粉塵(chen),而且可用于煙氣(qi)溫度高、壓(ya)力大(da)的(de)場合。實踐表明,處(chu)理的(de)煙氣(qi)量(liang)越大(da),使(shi)用旋傘(san)式靜電(dian)除塵(chen)器(qi)的(de)投資和(he)運行費(fei)用越經濟(ji)。
在(zai)(zai)XSC型旋傘(san)式(shi) 電(dian)(dian)(dian)(dian)(dian)除塵(chen)(chen)(chen)器(qi)(qi)中,荷電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)性(xing)(xing)(xing)不同的(de)(de)(de)(de)(de)(de)塵(chen)(chen)(chen)粉在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)場力的(de)(de)(de)(de)(de)(de)作用下(xia)分別向不同極(ji)(ji)性(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)運動。在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)暈(yun)區(qu)和靠近(jin)電(dian)(dian)(dian)(dian)(dian)暈(yun)區(qu)很(hen)近(jin)的(de)(de)(de)(de)(de)(de)一(yi)部分荷電(dian)(dian)(dian)(dian)(dian)塵(chen)(chen)(chen)粒(li)與(yu)電(dian)(dian)(dian)(dian)(dian)暈(yun)極(ji)(ji)的(de)(de)(de)(de)(de)(de)極(ji)(ji)性(xing)(xing)(xing)相反,于是就沉(chen)積在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)暈(yun)極(ji)(ji)上I。電(dian)(dian)(dian)(dian)(dian)暈(yun)區(qu)范(fan)圍小,捕集數(shu)量也小。而電(dian)(dian)(dian)(dian)(dian)暈(yun)外區(qu)的(de)(de)(de)(de)(de)(de)塵(chen)(chen)(chen)粒(li),絕(jue)大部分帶有(you)(you)電(dian)(dian)(dian)(dian)(dian)暈(yun)極(ji)(ji)極(ji)(ji)性(xing)(xing)(xing)相同的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)荷,所以(yi)(yi),當這些荷電(dian)(dian)(dian)(dian)(dian)塵(chen)(chen)(chen)粒(li)接近(jin)收(shou)塵(chen)(chen)(chen)極(ji)(ji)表(biao)面時,在(zai)(zai)極(ji)(ji)板上沉(chen)積而被捕集。塵(chen)(chen)(chen)粒(li)的(de)(de)(de)(de)(de)(de)捕集與(yu)許(xu)多因素(su)有(you)(you)關。如塵(chen)(chen)(chen)粒(li)的(de)(de)(de)(de)(de)(de)比電(dian)(dian)(dian)(dian)(dian)阻、介電(dian)(dian)(dian)(dian)(dian)常數(shu)和密度(du)(du),氣體(ti)的(de)(de)(de)(de)(de)(de)流速、溫度(du)(du),電(dian)(dian)(dian)(dian)(dian)場的(de)(de)(de)(de)(de)(de)伏(fu)-安特性(xing)(xing)(xing),以(yi)(yi)及收(shou)塵(chen)(chen)(chen)極(ji)(ji)的(de)(de)(de)(de)(de)(de)表(biao)面狀態等。要從理論上對(dui)每一(yi)個(ge)因素(su)的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)皆表(biao)達(da)出(chu)來(lai)是不可能(neng)的(de)(de)(de)(de)(de)(de),因此,塵(chen)(chen)(chen)粒(li)在(zai)(zai)靜電(dian)(dian)(dian)(dian)(dian)除塵(chen)(chen)(chen)器(qi)(qi)的(de)(de)(de)(de)(de)(de)捕集過(guo)程中,需要根據試(shi)驗或經驗來(lai)確定各因素(su)的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)。
XSC型旋傘式(shi) 電(dian)(dian)除塵(chen)(chen)器可以是層(ceng)(ceng)流(liu)(liu)(liu)(liu)或(huo)(huo)紊流(liu)(liu)(liu)(liu)。層(ceng)(ceng)流(liu)(liu)(liu)(liu)條件下塵(chen)(chen)粒(li)運(yun)行(xing)軌跡可視為氣流(liu)(liu)(liu)(liu)速度(du)與驅(qu)進(jin)速度(du)的(de)(de)向(xiang)量和(he)。只(zhi)有(you)當塵(chen)(chen)粒(li)偶然(ran)進(jin)入庫(ku)侖力能(neng)夠起作用的(de)(de)層(ceng)(ceng)流(liu)(liu)(liu)(liu)邊界(jie)(jie)區內,塵(chen)(chen)粒(li)才有(you)可能(neng)被(bei)捕(bu)集(ji)。這時通(tong)過電(dian)(dian)除塵(chen)(chen)的(de)(de)塵(chen)(chen)粒(li)既不(bu)可能(neng)選擇它的(de)(de)運(yun)動(dong)途徑,也不(bu)可能(neng)選擇它進(jin)入邊界(jie)(jie)區的(de)(de)地點(dian),很有(you)可能(neng)直接通(tong)過靜電(dian)(dian)除塵(chen)(chen)器而(er)未進(jin)入邊界(jie)(jie)層(ceng)(ceng)。在這種(zhong)情況下,顯然(ran)塵(chen)(chen)粒(li)不(bu)能(neng)被(bei)收(shou)(shou)塵(chen)(chen)極摘集(ji)。因此,塵(chen)(chen)粒(li)能(neng)否(fou)被(bei)捕(bu)集(ji)應該說(shuo)是一個(ge)(ge)概率(lv)問(wen)題。就單個(ge)(ge)粒(li)子來說(shuo),收(shou)(shou)塵(chen)(chen)效率(lv)或(huo)(huo)者(zhe)是零,或(huo)(huo)者(zhe)是100%。電(dian)(dian)除塵(chen)(chen)塵(chen)(chen)粒(li)的(de)(de)捕(bu)集(ji)概率(lv)就是收(shou)(shou)塵(chen)(chen)效率(lv)。