Iskar gas mai jika a cikin yanayi mai cikewa ana raba ta da mai raba matattarar don raba digo na ruwa na 5 μm zuwa sama, sannan a shiga ɗakin raba ruwa da iskar gas a ƙasan Hasumiyar shaye-shaye ta TEG (Triethylene gly) na na'urar bushewar ruwa don raba ruwan da ba shi da ruwa da za a iya shigar da shi cikin hasumiyar shaye-shaye lokacin da mai raba matattarar ke cikin yanayi na haɗari. Shiga sashin shaye-shaye ta hanyar tayar da hasumiyar shaye-shaye. Ana tura TEG da aka sake sabunta zuwa saman hasumiyar shaye-shaye don ya yi hulɗa da iskar gas ta halitta gaba ɗaya daga ƙasa zuwa sama akan hasumiyar shaye-shaye don canja wurin taro da cire danshi. Ana fitar da iskar gas da aka bushe daga hasumiyar bayan cire digo na glycol sama da 5 μm ta cikin maƙallin hazo na saman hasumiyar.
Bayan barin hasumiyar, ana musayar zafi da glycol mai zafi kafin shiga hasumiyar ta hanyar mai musayar zafi na bututu don rage zafin TEG da ke shiga hasumiyar. Bayan musayar zafi, iskar gas ta shiga mai raba matattarar don raba glycol mai ɗauke da kaya sannan ta shiga bututun fitarwa. TEG mai wadata, wanda ke shan danshi a cikin iskar gas, yana fitowa daga hasumiyar sha kuma yana shiga bawul ɗin sarrafa matakin ruwa. Bayan rage matsin lamba, yana shiga farantin sanyaya reflux a saman ginshiƙin distillation mai wadata don musanya zafi tare da tururin zafi da aka samar a cikin rebooter. Bayan samar da ƙarfin sanyaya reflux na saman ginshiƙi, ana dumama TEG mai wadata zuwa kimanin 50 ℃. Bututun fitarwa yana shiga tankin walƙiya na TEG. Ana rage matsin lamba zuwa 0.4MPa ~ 0.6MPa a cikin tankin walƙiya. Ana fitar da iskar gas ta hydrocarbon da sauran iskar gas da aka narkar a cikin TEG, kuma ana amfani da waɗannan iskar gas azaman iskar mai don ƙonewa na rebooter.
Bayan walƙiya, ruwan TEG mai wadataccen ruwa yana shiga cikin matatar injin don tace ƙazanta na injin, sannan ya shiga cikin matatar carbon da aka kunna don ƙara shan abubuwan hydrocarbon da aka narkar a cikin TEG da abubuwan lalata na TEG. Sannan yana shiga nau'in farantin mai wadataccen zafi da mara kyau na mai zafi don musanya zafi tare da TEG mai zafi mai zafi daga ƙaramin tankin musayar zafi na TEG. Zafin musayar zafi yana tashi zuwa 120 ~ 130 ℃ kuma yana shiga ginshiƙin distillation na ruwa mai wadataccen ruwa.
A cikin tukunyar TEG da ke ƙasan ginshiƙin distillation, ana dumama TEG zuwa 193 ℃, kuma ruwan da ke cikin TEG ya rabu kuma ya fita daga saman ginshiƙin distillation. Yawan kusan 99% (WT) na glycol mai laushi yana cika cikin tankin musayar zafi na TEG ta hanyar ginshiƙin cire ruwa mai laushi a cikin tukunyar. A ƙarƙashin aikin iskar gas mai bushewa a cikin ginshiƙin cire ruwa mai laushi, yawan glycol mai laushi da ke shiga cikin tankin musayar zafi zai iya kaiwa 99.5% ~ 99.8%.
A cikin tankin glycol buffer, glycol mai laushi mai zafin jiki na kimanin 193 ℃ yana shiga mai musayar zafi na glycol mai arziki da mara kyau don musanya zafi tare da mai arziki glycol. Lokacin da zafin ya faɗi zuwa kusan 100 ℃, yana shiga famfo. Ana tura ruwa mai laushi na TEG zuwa cikin mai musayar zafi na waje na hasumiyar shaye-shaye ta hanyar famfo. Bayan sanyaya da mai musayar zafi na gas daga hasumiyar, yana shiga saman hasumiyar shaye-shaye daga saman bututun casing don kammala zagayawa na narkewa.
Ana fitar da kwararar iskar gas busasshiya daga sashin busasshen iskar gas a mashigar hasumiyar shaye-shaye, sannan ta shiga bututun dumama iskar gas busasshiya na tankin musayar zafi a ƙasan reboiler na TEG. Bayan an dumama ta da siraran TEG, ana tura shi zuwa 0.4MPa ta hanyar bawul mai sarrafa matsin lamba sannan a shiga cikin tankin mai. Bayan barin tankin mai, ana raba shi zuwa hanyoyi biyu, ɗaya daga cikinsu ana dumama shi kuma yana shiga ƙasan ginshiƙin mai mai laushi a matsayin iskar gas mai cire ruwa mai laushi, ɗayan kuma a matsayin iskar mai mai na reboiler. Wannan shine tsari don ruwa mai cire iskar gas.
Lokacin Saƙo: Fabrairu-26-2023