濕(shi)電(dian)除(chu)塵(chen)器擁(yong)有(you)(you)捕(bu)集煙氣(qi)中霧滴、粉塵(chen)和微小塵(chen)粒的(de)(de)強大(da)功能,尤其是對(dui)微細/黏性/高(gao)比電(dian)阻粉塵(chen)、氣(qi)溶膠(jiao)、細小的(de)(de)金屬顆(ke)粒等(deng)有(you)(you)理想的(de)(de)捕(bu)集效果。在(zai)國(guo)(guo)內(nei)的(de)(de)化工、冶(ye)煉、建(jian)材(cai)等(deng)行業(ye)有(you)(you)著(zhu)多年成功應(ying)用的(de)(de)業(ye)績,在(zai)國(guo)(guo)外(wai)的(de)(de)燃煤電(dian)廠中也(ye)有(you)(you)近30年的(de)(de)應(ying)用歷(li)史。
系(xi)統構成
1、殼體(ti)(ti):全部用鋼板(ban)制作,內部進(jin)行(xing)防腐處理(li),由(you)上氣(qi)室(shi)、中殼體(ti)(ti)、下(xia)氣(qi)室(shi)等(deng)組成。
2、沖(chong)洗系統:由管道、噴嘴、電動閥門、流量計(ji)、壓(ya)力變送器(qi)、放空(kong)閥、水泵組成(cheng)。
3、絕緣系統:由絕緣箱(xiang)、熱風清(qing)掃裝(zhuang)置和低壓(ya)控制(zhi)柜組成(cheng)。
4、陰極(ji)系統:由大梁、小梁、吊(diao)桿(gan)、陰ji線(xian)(xian)、重(zhong)錘(chui)、高壓(ya)機組(zu)等(deng)組(zu)成。電暈電極(ji)為鈦(tai)合金(jin)芒刺(ci)ji線(xian)(xian)。
5、陽(yang)(yang)極(ji)系統:陽(yang)(yang)ji系統的收(shou)塵裝(zhuang)(zhuang)置采用集束型,組裝(zhuang)(zhuang)并(bing)粘接好(hao)后,再糊制(zhi)支撐(cheng)法蘭,安裝(zhuang)(zhuang)時通過其支撐(cheng) 法蘭懸掛在殼體(ti)內的陽(yang)(yang)ji支撐(cheng)大梁上。
6、氣(qi)(qi)體(ti)(ti)分布(bu)裝置:氣(qi)(qi)體(ti)(ti)由(you)進氣(qi)(qi)口進入(ru)電除霧器(qi),由(you)于截(jie)面積突(tu)然擴大,容易(yi)因渦流(liu)而造成整個截(jie)面 積上的(de)氣(qi)(qi)體(ti)(ti)分布(bu)不(bu)均,所以(yi)就(jiu)需(xu)要在下氣(qi)(qi)室設置氣(qi)(qi)體(ti)(ti)分布(bu)裝置,氣(qi)(qi)體(ti)(ti)分布(bu)板開孔(kong)率一般為25% ~ 50%。
7、供(gong)電(dian)(dian)(dian)系統(tong):用于靜電(dian)(dian)(dian)沉積的高(gao)壓直(zhi)流電(dian)(dian)(dian)源(yuan)(yuan)(yuan),主要有二種(zhong)。一種(zhong)是(shi)可控(kong)硅移相控(kong)制高(gao)壓直(zhi)流電(dian)(dian)(dian)源(yuan)(yuan)(yuan), 簡稱(cheng)可控(kong)硅電(dian)(dian)(dian)源(yuan)(yuan)(yuan),它是(shi)一種(zhong)“電(dian)(dian)(dian)壓源(yuan)(yuan)(yuan)”,其(qi)主控(kong)量是(shi)“電(dian)(dian)(dian)壓”;另_種(zhong)是(shi)恒流高(gao)壓直(zhi)流電(dian)(dian)(dian)源(yuan)(yuan)(yuan),簡稱(cheng)恒流源(yuan)(yuan)(yuan),它是(shi)一種(zhong)“電(dian)(dian)(dian)流源(yuan)(yuan)(yuan)”,其(qi)主控(kong)量是(shi)“電(dian)(dian)(dian)流”。
產品用途
隨著國(guo)民經濟(ji)的(de)(de)(de)(de)迅(xun)速發展,環(huan)境污(wu)(wu)染(ran)(ran)和生(sheng)態破壞(huai)日趨(qu)嚴(yan)(yan)重,國(guo)家(jia)(jia)對(dui)(dui)大(da)氣(qi)質量控(kong)制越(yue)來越(yue)嚴(yan)(yan),對(dui)(dui)除(chu)(chu)(chu)塵(chen)設(she)備的(de)(de)(de)(de)性(xing)能和可(ke)靠性(xing)也提(ti)出了嚴(yan)(yan)格的(de)(de)(de)(de)要(yao)(yao)求。濕(shi)式靜電(dian)(dian)(dian)除(chu)(chu)(chu)霧除(chu)(chu)(chu)塵(chen)器擁有捕(bu)(bu)集煙(yan)氣(qi)中(zhong)霧滴、粉塵(chen)和微小(xiao)塵(chen)粒的(de)(de)(de)(de)強大(da)功能,尤其是對(dui)(dui)微細(xi)/黏性(xing)/高(gao)比(bi)電(dian)(dian)(dian)阻粉塵(chen)、氣(qi)溶膠、細(xi)小(xiao)的(de)(de)(de)(de)金屬顆粒等有理想的(de)(de)(de)(de)捕(bu)(bu)集效果。在(zai)國(guo)內的(de)(de)(de)(de)化工、冶煉(lian)、建(jian)材(cai)等行業(ye)有著多年(nian)成功應(ying)(ying)用(yong)的(de)(de)(de)(de)業(ye)績(ji),在(zai)國(guo)外的(de)(de)(de)(de)燃(ran)煤電(dian)(dian)(dian)廠中(zhong)也有近30年(nian)的(de)(de)(de)(de)應(ying)(ying)用(yong)歷史。當前,燃(ran)煤機組仍是我(wo)國(guo)電(dian)(dian)(dian)力行業(ye)的(de)(de)(de)(de)主(zhu)要(yao)(yao)發電(dian)(dian)(dian)裝置,是我(wo)國(guo)大(da)氣(qi)污(wu)(wu)染(ran)(ran)的(de)(de)(de)(de)主(zhu)要(yao)(yao)來源之一。隨著國(guo)家(jia)(jia)對(dui)(dui)環(huan)保要(yao)(yao)求的(de)(de)(de)(de)進一步提(ti)高(gao),人們對(dui)(dui)燃(ran)煤電(dian)(dian)(dian)廠、燒結機、鍋爐(lu)煙(yan)氣(qi)所排放的(de)(de)(de)(de)微小(xiao)污(wu)(wu)染(ran)(ran)物(wu)(wu)、有機污(wu)(wu)染(ran)(ran)物(wu)(wu)、重金屬的(de)(de)(de)(de)認識不斷加深,對(dui)(dui)這(zhe)些污(wu)(wu)染(ran)(ran)物(wu)(wu)捕(bu)(bu)集的(de)(de)(de)(de)呼聲日益(yi)提(ti)高(gao)。