錦州石化采用APC技術優化生產
http://kadhoai.com.cn 2026-04-26 23:28:18 來源:浙江中控技術股份有限公司
記者3月30日在錦州石化公司焦化裝置看到,原來對分餾塔平穩生產影響較大的暖塔、小(xiao)吹(chui)汽(qi)和(he)大(da)吹(chui)汽(qi)等(deng)生(sheng)產(chan)設(she)備(bei),現(xian)在(zai)隻(zhi)需(xu)要(yao)通(tong)過(guo)計(ji)算(suan)機(ji)先(xian)進(jin)控(kong)製(zhi)程(cheng)序(xu)對(dui)焦(jiao)炭(tan)塔(ta)塔(ta)底(di)溫(wen)度(du)變(bian)化(hua)進(jin)行(xing)實(shi)時(shi)判(pan)斷(duan),就(jiu)可(ke)自(zi)動(dong)完(wan)成(cheng)操(cao)作(zuo)切(qie)換(huan)。這(zhe)是(shi)錦(jin)州(zhou)石(shi)化(hua)應(ying)用(yong)先(xian)進(jin)控(kong)製(zhi)(APC)技術實現裝置優化的結果。
APCjishushiyitigaocaozuopingwenlvyugaijinjingjijishuzhibiaoweimubiao,zaijisankongzhixitongdengchangguikongzhishouduanjichushang,caiyongduobianliangyugukongzhidenghexinjishuduishengchanzhuangzhijishengchandanyuanjinxingyouxiaokongzhideyizhongxianjinkongzhimoshi。jiezhimuqian,jinzhoushihuayizaiertaoqifen、二套常減壓、延遲焦化等3套裝置實施先進控製係統。
二套氣分裝置先進控製係統采用浙大中控公司先控技術,主要應用於脫丙烷塔T-201、異丁烯塔T-202和丙烯精製塔T-302等5個ge生sheng產chan單dan元yuan。應ying用yong先xian進jin控kong製zhi係xi統tong後hou,不bu僅jin提ti高gao了le裝zhuang置zhi分fen離li能neng力li,同tong時shi還hai實shi現xian了le對dui高gao附fu加jia值zhi產chan品pin的de卡ka邊bian優you化hua。其qi中zhong丙bing烯xi精jing製zhi單dan元yuan通tong過guo對dui丙bing烯xi和he丙bing烷wan之zhi間jian切qie割ge,在zai保bao證zheng產chan品pin質zhi量liang合he格ge的de前qian提ti下xia,提ti高gao了le丙bing烯xi收shou率lv,按an裝zhuang置zhi年nian處chu理li20萬噸原料計算,每年可增加效益240餘萬元。