近期,陝鋼集團龍鋼公司煉鐵廠緊盯“國內一流、行業領先”總目標,不斷加快實施設備智能化改造升級,全力提高鐵前係統冶煉水平,確保為“高效冶煉”創造最優保障。
高爐風口加裝高清攝像儀 破瓶頸
該單位3#高爐共有26個ge風feng口kou,原yuan僅jin靠kao人ren工gong肉rou眼yan通tong過guo窺kui視shi孔kong觀guan察cha爐lu內nei情qing況kuang,且qie隻zhi能neng短duan暫zan觀guan察cha和he判pan斷duan,不bu能neng連lian續xu進jin行xing觀guan測ce,容rong易yi導dao致zhi高gao爐lu異yi常chang現xian象xiang不bu能neng及ji時shi發fa現xian。
為(wei)實(shi)時(shi)掌(zhang)握(wo)爐(lu)內(nei)物(wu)料(liao)運(yun)行(xing)情(qing)況(kuang),該(gai)單(dan)位(wei)技(ji)術(shu)人(ren)員(yuan)通(tong)過(guo)在(zai)高(gao)爐(lu)各(ge)風(feng)口(kou)安(an)裝(zhuang)高(gao)清(qing)智(zhi)能(neng)攝(she)像(xiang)儀(yi),將(jiang)實(shi)時(shi)錄(lu)製(zhi)信(xin)號(hao)直(zhi)接(jie)傳(chuan)送(song)至(zhi)高(gao)爐(lu)主(zhu)控(kong)室(shi)監(jian)視(shi)器(qi)。改(gai)造(zao)後(hou),高(gao)爐(lu)操(cao)作(zuo)人(ren)員(yuan)無(wu)需(xu)走(zou)入(ru)現(xian)場(chang),通(tong)過(guo)監(jian)視(shi)器(qi)便(bian)可(ke)實(shi)時(shi)監(jian)測(ce)風(feng)口(kou)內(nei)爐(lu)料(liao)的(de)運(yun)動(dong)狀(zhuang)態(tai)、風口噴煤狀態,同時可在發現異常爐況後,及時調整操作參數,提前采取措施,確保爐況穩順。
高爐噴煤智能噴吹改造 保順行
1280 m³高爐噴煤采用手動噴吹方式,製粉噴吹站距離高爐約450米,且噴煤噴吹係統采用三罐並列、現用兩罐和下出料、總管加分配器的直接噴吹工藝。實際使用過程中,容易出現斷煤、空吹等現象。
為進一步實現智能自動化噴吹,工藝操作人員通過變更現場工藝管線和升級改造噴吹罐之間的互聯、智(zhi)能(neng)噴(pen)吹(chui)軟(ruan)件(jian)控(kong)製(zhi)係(xi)統(tong)等(deng)措(cuo)施(shi),一(yi)舉(ju)實(shi)現(xian)了(le)高(gao)爐(lu)操(cao)作(zuo)人(ren)員(yuan)輸(shu)入(ru)噴(pen)煤(mei)量(liang),係(xi)統(tong)便(bian)自(zi)動(dong)完(wan)成(cheng)噴(pen)吹(chui)效(xiao)果(guo)。改(gai)造(zao)後(hou),人(ren)員(yuan)操(cao)作(zuo)更(geng)加(jia)便(bian)捷(jie),整(zheng)個(ge)噴(pen)吹(chui)過(guo)程(cheng)安(an)全(quan)流(liu)暢(chang),噴(pen)煤(mei)混(hun)壓(ya)穩(wen)定(ding),且(qie)噴(pen)煤(mei)速(su)率(lv)穩(wen)定(ding)誤(wu)差(cha)小(xiao)於(yu)15%,小時噴煤量誤差控製在100Kg左右,為高爐“高效冶煉”奠定了堅實保障。
燒結機卸料車智能改造 提效率
gaidanweiyuanshaojiepeiliaoxitongxieliaoxiaochekaojiejinkaiguanshixiandingwei,danzaishijishengchanzhong,xiaochechezaipidairongyisunhuaijiejinkaiguan,zaochengxiaochewufashixianzhunquedingwei,daozhihunliaoshigufasheng。
結jie合he實shi際ji生sheng產chan需xu求qiu,設she備bei技ji術shu人ren員yuan決jue定ding對dui配pei料liao係xi統tong卸xie料liao小xiao車che進jin行xing智zhi能neng化hua改gai造zao,通tong過guo在zai卸xie料liao小xiao車che軌gui道dao加jia裝zhuang格ge雷lei母mu線xian定ding位wei係xi統tong和he雷lei達da料liao位wei計ji係xi統tong,並bing將jiang卸xie料liao小xiao車che實shi時shi位wei置zhi信xin號hao傳chuan送song至zhiPLCkongzhixitong,chenggongmanzulexieliaoxuqiu,xieliaoxiaochexingzouquanliangchengweizhishixianjingquejiance。gaizaohou,bujinkedadaojingzhunbuliao,dujuelehunliaoshigu,erqiejinyibutigaolegongzuoxiaolv,baozhangleanquanshengchan,yujiniankechuangxiao20萬元。 (黨偉)