聯系熱線
一、礦(kuang)業脫硫尾氣消白(bai)項(xiang)目(mu)概(gai)況 :
礦業(ye)脫硫尾(wei)氣(qi)(qi)消(xiao)白(bai),主要使脫硫后煙(yan)氣(qi)(qi)中水(shui)汽、顆粒物、氣(qi)(qi)凝(ning)膠等達到工業(ye)污(wu)染(ran)物排(pai)(pai)放標準 《GB31573- 2015》。從(cong)而解決煙(yan)氣(qi)(qi)白(bai)煙(yan)拖尾(wei)的(de)現(xian)象(xiang)。排(pai)(pai)放煙(yan)氣(qi)(qi)流量(liang)~15萬m /h,煙(yan)氣(qi)(qi)溫度~45"C,煙(yan)氣(qi)(qi)含水(shui)汽及氣(qi)(qi)凝(ning)膠微(wei)粒,通過45m排(pai)(pai)空煙(yan)囪(cong)放空,煙(yan)肉出(chu)口有較為嚴重的(de)白(bai)色煙(yan)羽(yu)污(wu)染(ran)
二、礦業脫硫尾氣消(xiao)白項(xiang)目治理工藝:
根據客戶實際狀況和環保相關要求,本方案設計采用:煙氣等經抽風管道收集后采用原有脫硫處理設備+濕式靜電除霧器+熱管氣氣換熱器加熱,使經過除霧后的煙氣加熱脫離露點溫度,經排氣有組織排放達到無可視煙帶的視覺效果。脫硫塔除塵降溫45度以下的廢氣進入濕式靜電除霧器,進一步去除廢氣氣溶膠和水霧,達標后高空有組織排放,無煙帶
工作原理(li)圖
三、礦業(ye)脫硫尾氣消(xiao)白設(she)備特點:
1、阻力低、能耗小;
2、氣體懸浮顆(ke)粒及霧經在0.01—100um均可除去,對煙(yan)塵煙(yan)霧適用范圍(wei)普(pu)遍;
3、除(chu)(chu)塵、除(chu)(chu)霧效(xiao)率高(gao),普通除(chu)(chu)塵、除(chu)(chu)霧效(xiao)率在(zai)95—99%,高(gao)可達(da)99%;
4、對(dui)低溫、潮濕飽和氣體塵、霧可進行有(you)效處理(li);
5、操作簡單(dan),可(ke)實(shi)行自(zi)控操作
濕式(shi)靜電(dian)(dian)(dian)(dian)除霧器 的(de)工(gong)作原(yuan)理:電(dian)(dian)(dian)(dian)場區是由陰(yin)極(ji)(ji)線和(he)陽極(ji)(ji)管(沉(chen)淀極(ji)(ji))組成(cheng)的(de),其工(gong)作原(yuan)理為煙氣(qi)(qi)通過高(gao)壓(ya)電(dian)(dian)(dian)(dian)場,高(gao)壓(ya)電(dian)(dian)(dian)(dian)場使煙氣(qi)(qi)中的(de)煙塵和(he)霧滴(di)帶電(dian)(dian)(dian)(dian),形(xing)(xing)成(cheng)帶電(dian)(dian)(dian)(dian)粒子,帶電(dian)(dian)(dian)(dian)粒子向相反(fan)電(dian)(dian)(dian)(dian)荷(he)的(de)電(dian)(dian)(dian)(dian)極(ji)(ji)運動(dong),帶電(dian)(dian)(dian)(dian)粒子到(dao)達電(dian)(dian)(dian)(dian)極(ji)(ji)后進行放電(dian)(dian)(dian)(dian),形(xing)(xing)成(cheng)中性(xing)塵、霧顆粒,沉(chen)積于電(dian)(dian)(dian)(dian)極(ji)(ji)上(shang)凝(ning)集、降落(luo)而被除去(qu)。在消除氣(qi)(qi)溶膠顆粒物和(he)一(yi)部分(fen)大顆粒水(shui)霧后消除視(shi)覺可(ke)視(shi)煙帶。
隨著國內環保整治白色煙羽,越來越多企業對于脫硫深度消白選擇 濕式靜電除霧器工藝,通過合理設計,達到優良的節能 減排效果。