濕電除(chu)塵器擁有捕集煙氣中(zhong)霧滴、粉塵和微小塵粒的(de)強大功(gong)能,尤其(qi)是對微細/黏性/高比電阻(zu)粉塵、氣溶膠、細小的(de)金屬顆(ke)粒等(deng)有理想的(de)捕集效(xiao)果。在(zai)(zai)國(guo)內的(de)化工、冶煉(lian)、建材等(deng)行業(ye)有著多年(nian)成功(gong)應用的(de)業(ye)績,在(zai)(zai)國(guo)外的(de)燃煤電廠(chang)中(zhong)也有近30年(nian)的(de)應用歷史(shi)。
系統構成
1、殼體(ti):全部(bu)用鋼板制作,內(nei)部(bu)進行(xing)防腐處理,由(you)上氣室、中(zhong)殼體(ti)、下氣室等組成。
2、沖洗系統:由管道(dao)、噴(pen)嘴、電動(dong)閥門、流量計、壓力(li)變(bian)送器、放空閥、水(shui)泵組成。
3、絕(jue)緣(yuan)系統:由絕(jue)緣(yuan)箱、熱(re)風清掃裝置和低壓控制(zhi)柜組成。
4、陰(yin)極(ji)系統(tong):由大梁(liang)(liang)、小梁(liang)(liang)、吊(diao)桿(gan)、陰(yin)ji線、重錘、高壓機組等(deng)組成(cheng)。電暈電極(ji)為鈦合金芒刺ji線。
5、陽(yang)極系(xi)(xi)統(tong):陽(yang)ji系(xi)(xi)統(tong)的收塵裝置(zhi)采(cai)用集束型,組裝并粘接好后,再糊制支(zhi)(zhi)撐(cheng)(cheng)法蘭(lan)(lan),安裝時通(tong)過其支(zhi)(zhi)撐(cheng)(cheng) 法蘭(lan)(lan)懸掛在殼體內的陽(yang)ji支(zhi)(zhi)撐(cheng)(cheng)大(da)梁上。
6、氣(qi)(qi)體分布裝置(zhi)(zhi):氣(qi)(qi)體由進(jin)氣(qi)(qi)口進(jin)入電除霧器,由于截面積突然擴大,容易因渦流而(er)造成整(zheng)個截面 積上的氣(qi)(qi)體分布不均,所以就(jiu)需(xu)要在下氣(qi)(qi)室設(she)置(zhi)(zhi)氣(qi)(qi)體分布裝置(zhi)(zhi),氣(qi)(qi)體分布板開孔率一(yi)般為25% ~ 50%。
7、供電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong):用于靜電(dian)(dian)(dian)(dian)(dian)(dian)沉(chen)積(ji)的高(gao)壓(ya)(ya)直流電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan),主要(yao)有二(er)種(zhong)。一種(zhong)是(shi)可控(kong)硅(gui)(gui)移相控(kong)制高(gao)壓(ya)(ya)直流電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan), 簡稱可控(kong)硅(gui)(gui)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan),它是(shi)一種(zhong)“電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)源(yuan)(yuan)”,其主控(kong)量是(shi)“電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)”;另_種(zhong)是(shi)恒(heng)流高(gao)壓(ya)(ya)直流電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan),簡稱恒(heng)流源(yuan)(yuan),它是(shi)一種(zhong)“電(dian)(dian)(dian)(dian)(dian)(dian)流源(yuan)(yuan)”,其主控(kong)量是(shi)“電(dian)(dian)(dian)(dian)(dian)(dian)流”。
產品(pin)用(yong)途(tu)
隨著國(guo)(guo)(guo)(guo)民經濟的迅速發(fa)展,環境污染(ran)和生態(tai)破壞日(ri)趨嚴重,國(guo)(guo)(guo)(guo)家對(dui)大氣(qi)質量(liang)控制越(yue)來越(yue)嚴,對(dui)除(chu)塵(chen)設備(bei)的性(xing)能和可靠性(xing)也提(ti)出了嚴格的要(yao)求。濕式靜電(dian)除(chu)霧(wu)(wu)除(chu)塵(chen)器擁有(you)捕(bu)集(ji)煙氣(qi)中(zhong)霧(wu)(wu)滴、粉塵(chen)和微小(xiao)塵(chen)粒的強大功(gong)(gong)能,尤(you)其是對(dui)微細(xi)/黏(nian)性(xing)/高(gao)比(bi)電(dian)阻粉塵(chen)、氣(qi)溶膠、細(xi)小(xiao)的金(jin)屬顆粒等有(you)理(li)想的捕(bu)集(ji)效(xiao)果。在國(guo)(guo)(guo)(guo)內(nei)的化工、冶(ye)煉、建材等行業(ye)有(you)著多年成功(gong)(gong)應(ying)用的業(ye)績,在國(guo)(guo)(guo)(guo)外的燃煤(mei)(mei)電(dian)廠(chang)中(zhong)也有(you)近30年的應(ying)用歷史。當(dang)前,燃煤(mei)(mei)機組仍是我國(guo)(guo)(guo)(guo)電(dian)力行業(ye)的主(zhu)要(yao)發(fa)電(dian)裝(zhuang)置,是我國(guo)(guo)(guo)(guo)大氣(qi)污染(ran)的主(zhu)要(yao)來源(yuan)之一(yi)。隨著國(guo)(guo)(guo)(guo)家對(dui)環保要(yao)求的進一(yi)步(bu)提(ti)高(gao),人們對(dui)燃煤(mei)(mei)電(dian)廠(chang)、燒結機、鍋爐煙氣(qi)所排放(fang)的微小(xiao)污染(ran)物、有(you)機污染(ran)物、重金(jin)屬的認(ren)識不斷加深,對(dui)這些污染(ran)物捕(bu)集(ji)的呼(hu)聲日(ri)益提(ti)高(gao)。