公司動態NEWS
濕式電除塵器
濕(shi)式(shi)電除塵(chen)器是一種用(yong)來處理含(han)(han)微(wei)量粉塵(chen)和微(wei)顆粒(li)的新除塵(chen)設備(bei),主要用(yong)來除去(qu)含(han)(han)濕(shi)氣(qi)體中的塵(chen)、酸霧、水滴、氣(qi)溶膠、臭味(wei)、PM2.5等有害物質,是治理大(da)氣(qi)粉塵(chen)污染的理想設備(bei)。
濕式(shi)電除塵器通(tong)常簡稱(cheng)WESP,與干式(shi)電除塵器的除塵基本原理相同,要經歷(li)荷(he)電、收集和清灰三(san)個階段。
濕式(shi)電(dian)(dian)(dian)(dian)除塵器有(you)幾種結構形式(shi),一種是(shi)使用耐(nai)腐蝕導(dao)電(dian)(dian)(dian)(dian)材(cai)料(liao)(可以(yi)為導(dao)電(dian)(dian)(dian)(dian)性能(neng)優良的的非金(jin)(jin)(jin)屬材(cai)料(liao)或(huo)(huo)具有(you)耐(nai)腐蝕特(te)性的金(jin)(jin)(jin)屬材(cai)料(liao))做集(ji)塵極(ji),一種是(shi)用通過噴水(shui)或(huo)(huo)溢(yi)流水(shui)形成(cheng)導(dao)電(dian)(dian)(dian)(dian)水(shui)膜不導(dao)電(dian)(dian)(dian)(dian)的非金(jin)(jin)(jin)屬材(cai)料(liao)做集(ji)塵極(ji)。
濕式(shi)電(dian)(dian)除塵器(qi)還可(ke)分(fen)為(wei)橫流(liu)式(shi)(臥(wo)式(shi))和(he)豎流(liu)式(shi)(立式(shi)),橫流(liu)式(shi)多(duo)(duo)為(wei)板式(shi)結構,氣體流(liu)向為(wei)水平方向進出,結構類似干式(shi)電(dian)(dian)除塵器(qi);豎流(liu)式(shi)多(duo)(duo)為(wei)管式(shi)結構,氣體流(liu)向為(wei)垂直方向進出。一般來講,同等通氣截面積情況(kuang)下豎流(liu)式(shi)濕式(shi)電(dian)(dian)除塵器(qi)效率為(wei)橫流(liu)式(shi)的2倍。