濕(shi)電(dian)(dian)(dian)除塵器(qi)擁有捕(bu)集(ji)煙氣中(zhong)霧滴(di)、粉(fen)塵和微小塵粒的(de)(de)(de)強大功能,尤其是(shi)對微細/黏(nian)性/高(gao)比電(dian)(dian)(dian)阻粉(fen)塵、氣溶膠、細小的(de)(de)(de)金屬顆粒等有理(li)想的(de)(de)(de)捕(bu)集(ji)效果。在(zai)國(guo)內的(de)(de)(de)化工(gong)、冶煉、建材等行業(ye)有著多(duo)年(nian)成功應(ying)用的(de)(de)(de)業(ye)績,在(zai)國(guo)外的(de)(de)(de)燃(ran)煤電(dian)(dian)(dian)廠中(zhong)也有近30年(nian)的(de)(de)(de)應(ying)用歷史。
系(xi)統構成
1、殼體(ti)(ti):全部用鋼板(ban)制(zhi)作,內部進(jin)行(xing)防腐(fu)處理(li),由(you)上氣室、中殼體(ti)(ti)、下氣室等組成。
2、沖洗系統(tong):由(you)管道、噴嘴(zui)、電動閥門(men)、流量計、壓(ya)力變送器、放空閥、水(shui)泵組成(cheng)。
3、絕緣(yuan)(yuan)系統:由絕緣(yuan)(yuan)箱(xiang)、熱風清掃裝置和低壓控制柜組成。
4、陰極系統(tong):由大(da)梁、小梁、吊桿、陰ji線、重(zhong)錘(chui)、高壓機(ji)組等(deng)組成。電暈(yun)電極為鈦(tai)合金芒刺ji線。
5、陽(yang)極系統(tong):陽(yang)ji系統(tong)的收塵裝置采用集(ji)束型,組裝并粘接好后,再糊制支撐(cheng)法(fa)蘭(lan),安裝時通(tong)過(guo)其支撐(cheng) 法(fa)蘭(lan)懸掛(gua)在殼體內的陽(yang)ji支撐(cheng)大梁(liang)上。
6、氣(qi)(qi)體(ti)分(fen)布裝(zhuang)置(zhi):氣(qi)(qi)體(ti)由(you)(you)進氣(qi)(qi)口進入電除霧(wu)器(qi),由(you)(you)于截(jie)面積突(tu)然擴大(da),容(rong)易(yi)因渦流而造(zao)成(cheng)整個截(jie)面 積上的氣(qi)(qi)體(ti)分(fen)布不均(jun),所以就需要在下氣(qi)(qi)室設置(zhi)氣(qi)(qi)體(ti)分(fen)布裝(zhuang)置(zhi),氣(qi)(qi)體(ti)分(fen)布板開孔率一般為25% ~ 50%。
7、供(gong)電(dian)(dian)(dian)系統:用(yong)于靜電(dian)(dian)(dian)沉積的高(gao)壓(ya)直(zhi)流電(dian)(dian)(dian)源,主(zhu)要有(you)二種(zhong)(zhong)。一種(zhong)(zhong)是(shi)可控(kong)硅(gui)移相控(kong)制高(gao)壓(ya)直(zhi)流電(dian)(dian)(dian)源, 簡(jian)稱可控(kong)硅(gui)電(dian)(dian)(dian)源,它是(shi)一種(zhong)(zhong)“電(dian)(dian)(dian)壓(ya)源”,其(qi)主(zhu)控(kong)量是(shi)“電(dian)(dian)(dian)壓(ya)”;另_種(zhong)(zhong)是(shi)恒(heng)流高(gao)壓(ya)直(zhi)流電(dian)(dian)(dian)源,簡(jian)稱恒(heng)流源,它是(shi)一種(zhong)(zhong)“電(dian)(dian)(dian)流源”,其(qi)主(zhu)控(kong)量是(shi)“電(dian)(dian)(dian)流”。
產品用途
隨(sui)著國(guo)民經濟的(de)(de)(de)(de)迅速發(fa)展,環(huan)境污(wu)染(ran)(ran)和(he)生態破(po)壞日趨嚴重(zhong),國(guo)家對(dui)(dui)(dui)(dui)大(da)(da)氣(qi)(qi)質量控制越來越嚴,對(dui)(dui)(dui)(dui)除塵(chen)設備的(de)(de)(de)(de)性能(neng)和(he)可靠性也提出了嚴格的(de)(de)(de)(de)要(yao)(yao)求。濕式靜電(dian)(dian)(dian)除霧除塵(chen)器擁(yong)有(you)捕(bu)集煙氣(qi)(qi)中(zhong)霧滴(di)、粉塵(chen)和(he)微(wei)(wei)小塵(chen)粒的(de)(de)(de)(de)強大(da)(da)功能(neng),尤其是(shi)對(dui)(dui)(dui)(dui)微(wei)(wei)細/黏性/高比電(dian)(dian)(dian)阻(zu)粉塵(chen)、氣(qi)(qi)溶膠、細小的(de)(de)(de)(de)金屬顆粒等有(you)理想的(de)(de)(de)(de)捕(bu)集效果。在國(guo)內的(de)(de)(de)(de)化工、冶煉、建材等行業有(you)著多年成(cheng)功應(ying)用的(de)(de)(de)(de)業績(ji),在國(guo)外的(de)(de)(de)(de)燃煤電(dian)(dian)(dian)廠(chang)中(zhong)也有(you)近30年的(de)(de)(de)(de)應(ying)用歷史。當前,燃煤機組仍是(shi)我國(guo)電(dian)(dian)(dian)力行業的(de)(de)(de)(de)主(zhu)要(yao)(yao)發(fa)電(dian)(dian)(dian)裝置,是(shi)我國(guo)大(da)(da)氣(qi)(qi)污(wu)染(ran)(ran)的(de)(de)(de)(de)主(zhu)要(yao)(yao)來源(yuan)之一。隨(sui)著國(guo)家對(dui)(dui)(dui)(dui)環(huan)保要(yao)(yao)求的(de)(de)(de)(de)進(jin)一步提高,人們(men)對(dui)(dui)(dui)(dui)燃煤電(dian)(dian)(dian)廠(chang)、燒結機、鍋爐煙氣(qi)(qi)所排放的(de)(de)(de)(de)微(wei)(wei)小污(wu)染(ran)(ran)物、有(you)機污(wu)染(ran)(ran)物、重(zhong)金屬的(de)(de)(de)(de)認(ren)識(shi)不斷加深,對(dui)(dui)(dui)(dui)這(zhe)些污(wu)染(ran)(ran)物捕(bu)集的(de)(de)(de)(de)呼(hu)聲日益提高。