電爐除(chu)塵器(qi)采用(yong)壓縮空氣反吹與彈簧震動拍打相結(jie)合(he),濾(lv)(lv)袋(dai)(dai)整體(ti)清(qing)灰(hui),柔(rou)性清(qing)灰(hui),濾(lv)(lv)袋(dai)(dai)不磨損,選(xuan)用(yong)過(guo)(guo)濾(lv)(lv)材料,過(guo)(guo)慮粒徑小、易清(qing)灰(hui)、耐腐蝕(shi)的(de)(de)(de)性能。采用(yong)扁(bian)布(bu)(bu)袋(dai)(dai)結(jie)構(gou)形式,換布(bu)(bu)袋(dai)(dai)方便(bian),設(she)備結(jie)構(gou)緊(jin)湊,占(zhan)地面積小。相同過(guo)(guo)濾(lv)(lv)面積的(de)(de)(de)情況(kuang)下,只占(zhan)目前生產除(chu)塵器(qi)的(de)(de)(de)2/3面積。設(she)備維修簡便(bian),過(guo)(guo)去老式除(chu)塵器(qi)頂部抽取(qu)布(bu)(bu)袋(dai)(dai)不方便(bian)的(de)(de)(de)現象(xiang)。布(bu)(bu)袋(dai)(dai)可在除(chu)塵器(qi)側面打開維修門(men)后直接取(qu)出,布(bu)(bu)袋(dai)(dai)長度:2.0米(mi),維修簡便(bian)。組成設(she)備的(de)(de)(de)鋼結(jie)構(gou)件均經(jing)過(guo)(guo)噴(pen)丸清(qing)理,設(she)備的(de)(de)(de)外觀質量(liang)和使(shi)用(yong)壽命。
電(dian)(dian)(dian)(dian)除塵(chen) 芒刺線(xian)線(xian)可以安裝在(zai)臥(wo)式(shi)(shi)或(huo)立式(shi)(shi)電(dian)(dian)(dian)(dian)收塵(chen)器中(zhong),具有(you)伏安特(te)性好,對粉(fen)塵(chen)比電(dian)(dian)(dian)(dian)阻變化的(de)適應,截止電(dian)(dian)(dian)(dian)壓比使(shi)用其(qi)它(ta)電(dian)(dian)(dian)(dian)暈(yun)線(xian)的(de)收塵(chen)器高兩萬伏以長(chang)處。電(dian)(dian)(dian)(dian)暈(yun)線(xian)放(fang)電(dian)(dian)(dian)(dian)能力的(de)好壞與電(dian)(dian)(dian)(dian)暈(yun)放(fang)電(dian)(dian)(dian)(dian)整個尖(jian)度(du)(既(ji)曲(qu)率(lv))有(you)關,;當(dang)電(dian)(dian)(dian)(dian)暈(yun)放(fang)電(dian)(dian)(dian)(dian)尖(jian)角有(you)粉(fen)塵(chen)會(hui)(hui)聚時其(qi)曲(qu)率(lv)就較小,這樣對它(ta)放(fang)電(dian)(dian)(dian)(dian)的(de)有(you)很大的(de)影響。電(dian)(dian)(dian)(dian)暈(yun)的(de)型式(shi)(shi)有(you)好多種,放(fang)電(dian)(dian)(dian)(dian)尖(jian)角越多則(ze)電(dian)(dian)(dian)(dian)暈(yun)的(de)也(ye)就越好,但(dan)是(shi)(shi)放(fang)電(dian)(dian)(dian)(dian)尖(jian)角越多,制作(zuo)及安裝較為難題(ti).電(dian)(dian)(dian)(dian)暈(yun)線(xian)一般都接(jie)有(you)高壓電(dian)(dian)(dian)(dian),需要(yao)有(you)良(liang)好的(de)緣裝置,電(dian)(dian)(dian)(dian)暈(yun)線(xian)之(zhi)間(jian)的(de)間(jian)隔(ge)要(yao)適當(dang),間(jian)隔(ge)太(tai)遠影響電(dian)(dian)(dian)(dian)暈(yun)的(de)電(dian)(dian)(dian)(dian)流,間(jian)隔(ge)太(tai)近,電(dian)(dian)(dian)(dian)暈(yun)線(xian)間(jian)可能會(hui)(hui)產生屏弊現象,造成(cheng)電(dian)(dian)(dian)(dian)暈(yun)線(xian)表(biao)面電(dian)(dian)(dian)(dian)場強度(du)減弱.集(ji)塵(chen)集(ji)塵(chen)的(de)上(shang)下部都是(shi)(shi)固定(ding)的(de),并且集(ji)塵(chen)都是(shi)(shi)接(jie)地.一般要(yao)求粉(fen)塵(chen)易(yi)于沉(chen)降在(zai)板上(shang),在(zai)振打(da)的(de)時候所產生的(de)二次(ci)揚塵(chen)少(shao),同時還要(yao)求板較為輕便,又要(yao)有(you)的(de)剛度(du),振打(da)時粉(fen)塵(chen)易(yi)于沉(chen)落又不會(hui)(hui)發(fa)生變形。
電爐煙氣如何控制方法:根據多年來的實踐,控制電爐煙氣的方式有:局部排煙法,即在出渣口、出鋼口、爐門等上方局部排煙罩;電袋復合除塵器直接抽煙法(或稱第四孔排煙、屋頂排煙),即在爐蓋上開第四孔直接抽吸爐內煙氣;屋頂排煙法,可以將爐內發生的煙氣以及出鋼、出渣時發生的煙氣通過屋頂煙罩排出;大密閉罩,即在整個電爐外部建造一個密閉罩,并從中引出煙氣。裝料、出鋼以及其他操作是通過罩子上開的門和罩頂上可動的頂蓋來完成的,可大大減少污染控制裝置成本并能噪聲污染。
吹氧時(shi)煙(yan)塵(chen)(chen)捕集(ji)率只(zhi)有(you)6070%閣下。且比爐頂(ding)罩(zhao)(zhao)易受橫(heng)向風影(ying)響(xiang)(xiang)。不影(ying)響(xiang)(xiang)電爐冶煉(lian)操縱。這種捕集(ji)罩(zhao)(zhao)離電爐遠,屋(wu)頂(ding)大(da)(da)罩(zhao)(zhao)對電爐冶煉(lian)全(quan)過程(cheng)(cheng)的煙(yan)塵(chen)(chen)都(dou)可起到捕集(ji)作用(yong)。只(zhi)有(you)煙(yan)塵(chen)(chen)回(hui)升屋(wu)頂(ding)大(da)(da)罩(zhao)(zhao)才(cai)華發揮捕集(ji)作用(yong),罩(zhao)(zhao)口(kou)附近(jin)。屬(shu)于接受型捕集(ji)罩(zhao)(zhao)。溫煙(yan)氣(qi)上(shang)升過程(cheng)(cheng)中(zhong),不斷有(you)冷(leng)空氣(qi)摻入,一方(fang)面下降了煙(yan)氣(qi)溫度,而且隨著煙(yan)氣(qi)回(hui)升,另一方(fang)面增添了含塵(chen)(chen)氣(qi)體(ti)總(zong)量(liang)(liang)。疏散(san)范圍(wei)越(yue)來(lai)越(yue)大(da)(da),捕集(ji)罩(zhao)(zhao)的罩(zhao)(zhao)口(kou)面積隨之(zhi),是以,除塵(chen)(chen)系(xi)統所(suo)需(xu)的處置從而使除塵(chen)(chen)器(qi)過濾面積、管路直徑、系(xi)統動力消耗等大(da)(da)大(da)(da)增加。屋(wu)頂(ding)大(da)(da)罩(zhao)(zhao)是一種投資很高(gao)的電爐除塵(chen)(chen)方(fang)式,風量(liang)(liang)比其它捕集(ji)罩(zhao)(zhao)都(dou)大(da)(da)。