Cikakken LPG ko murmurewa daga iskar gas
Cikakke LPG ko murmurewa daga condensate daga iskar gas ya haɗa da Na'urar rage gurɓata carbon (wanda kuma ake kira na'urar cire CO2), na'urar desulfurization, na'urar bushewar ruwa, dawo da LPG daga iskar gas (ko Farfadowar NGL daga iskar gas ) , Rarrabawa da Rarraba Iskar Gas ta Halitta, Tsarin Lodawa, Kayan Aiki, da sauransu.
Ga misali ɗaya na tsarinsa.
Iskar gas mai matsin lamba na 995~1100psig da zafin jiki na 75.19~95.43 ℉ ana daidaita matsin lamba, ana tace shi, ana raba shi, sannan a auna shi, sannan a musanya zafi da busasshen iskar gas daga mai musayar zafi na farantin sannan a raba shi. Iskar gas da aka raba tana shiga tsarin rage acidity don cire CO2\H2S. Ana sanyaya iskar gas da aka rage acidity zuwa 20℃ ta injin kankara mai zafi sosai sannan a raba shi zuwa gas da ruwa. Iskar gas da aka raba tana bushewa ta hanyar tsarin busar da sieve na kwayoyin halitta, sannan a cire shi sannan a tace ƙura, sannan a shiga mai musayar zafi na farantin don ya huce zuwa -29 ℃, sannan a ci gaba da sanyaya zuwa -35 ℃ ta hanyar na'urar sanyaya iskar propane kafin a shiga mai raba zafi mai ƙarancin zafi. Ana tura hydrocarbons na ruwa a ƙasan mai raba zafi mai ƙarancin zafi ta hanyar bawul ɗin maƙulli kuma a shigar da mai musayar zafi na farantin don sake dumama zuwa 20 ℃ kafin a shiga tsakiyar mai cire acid. Iskar gas da ke saman mai raba ƙananan zafin jiki zuwa ~ 2.485MPa ta hanyar mai faɗaɗawa sannan ta shiga ƙasan hasumiyar DHX, inda take hulɗa da ruwan hydrocarbons masu sanyaya daga saman deethanizer, kuma yawancin abubuwan C3 da sama da ke cikin iskar gas ɗin ana sha. Ana matse hydrocarbons ɗin ruwa a ƙasan hasumiyar DHX ta hanyar famfon haɗa hydrocarbon kuma suna shiga saman deethanizer, inda ake cire ethane mai yawa ta hanyar reboiler a ƙasan deethanizer. Iskar gas mai arzikin ethane da aka cire daga saman hasumiyar tana shiga mai musayar zafi na faranti kuma ana sanyaya ta kafin ta shiga saman hasumiyar DHX, tana kammala zagaye. Iskar gas ɗin busasshiyar da ke saman hasumiyar DHX tana shiga mai musayar zafi na faranti don sake dumamawa sannan a fitar da ita bayan an matse ta zuwa ~7.6Mpa ta hanyar matsewa busasshiya. Hydrocarbons ɗin ruwa a ƙasan hasumiyar deethanizer suna zuwa hasumiyar gas mai ruwa da ruwa ta hanyar matsin lambarsu. Samfurin LPG da aka samar a saman hasumiyar yana shiga cikin tankin ajiya, kuma C5 + da ke ƙasan hasumiyar yana shiga cikin tankin ajiya a matsayin samfurin C5 + bayan an sanyaya shi zuwa 40 ℃.
Ruwan hydrocarbons da aka raba ta hanyar tacewa bayan daidaita matsin lamba na iskar gas da ruwa bayan sanyaya ta shiga cikin mai rabawa mai matakai uku, kuma ruwan hydrocarbons da aka raba suna shiga cikin mai rabawa. Ana zagaya iskar gas ɗin zuwa mai rabawa mai shiga don murmurewa ta hanyar na'urar kwampreso mai zagayawa ta iskar gas, kuma ruwan sharar yana shiga cikin na'urar tattara ruwan shara.
Tuntuɓi:
Kamfanin Sichuan Hengzhong Clean Energy Equipment Co., Ltd.
Waya/WhatsApp/Wechat: +86 177 8117 4421
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Adireshi: Na 8-1, Sashi na 2, Titin Tengfei, gundumar Shigao, gundumar Renshou, birnin Meishan, lardin Sichuan, kasar Sin 620564