文章來源:中國兵器工業集團公司 發布時間:2012-03-24
日前,中國兵器工(gong)業(ye)集團華錦公司500萬噸煉化(hua)聯合裝置“重污油回煉”工(gong)藝改造項目取得成(cheng)功,年可創效1600萬元。
在(zai)原設(she)計的(de)(de)重(zhong)(zhong)(zhong)污(wu)油處理工(gong)(gong)藝中,延遲焦化裝置(zhi)外供物料會攜帶焦粉(fen),給裝置(zhi)的(de)(de)換熱器、塔器帶來堵(du)塞的(de)(de)隱患,嚴重(zhong)(zhong)(zhong)時將造(zao)成(cheng)裝置(zhi)停車。這一(yi)(yi)隱患不(bu)但(dan)影響產(chan)(chan)品質(zhi)量,還制約裝置(zhi)連(lian)續、穩定運轉。為(wei)此,該公司成(cheng)立了(le)專項技術(shu)攻關小組,經過多次試驗、技術(shu)攻關,制定出了(le)一(yi)(yi)套“重(zhong)(zhong)(zhong)污(wu)油回(hui)煉”生(sheng)產(chan)(chan)工(gong)(gong)藝方案,將各生(sheng)產(chan)(chan)裝置(zhi)產(chan)(chan)生(sheng)的(de)(de)重(zhong)(zhong)(zhong)污(wu)油,全部反送給延遲焦化的(de)(de)重(zhong)(zhong)(zhong)污(wu)油罐(guan)作(zuo)為(wei)焦炭塔的(de)(de)急冷(leng)油,徹(che)底解(jie)決(jue)了(le)焦粉(fen)堵(du)塞換熱器、塔器現象發生(sheng)。據測算(suan),每(mei)年可為(wei)企業節(jie)約35000噸的(de)(de)重(zhong)(zhong)(zhong)污(wu)油重(zhong)(zhong)(zhong)新加工(gong)(gong)費和一(yi)(yi)臺2000立方米重(zhong)(zhong)(zhong)污(wu)油罐(guan)的(de)(de)維護費用,年可創效1600萬元。