Iindlela eziphambili zokubuyisela kwimeko yesiqhelo kukufaka ioyile emanzini, ukufunxwa kwayo kunye nokwahlulwa kwe-condensation.
Umgaqo wendlela yokufunxa amanzi ufana nalowo wenkqubo yokukhupha amanzi emzimbeni nge-molecule yokufunxa amanzi kwi-double tower;
Indlela yokufunxa ioyile yindlela yokwahlula iigesi ze-hydrocarbon ezahlukeneyo ngokusekelwe kumahluko wokunyibilika kwenxalenye nganye kwioyile efunxiweyo;
Indlela yokwahlulahlula i-condensation yindlela esebenzisa iimpawu zobushushu obahlukeneyo bokufuma kwezinto ze-hydrocarbon kwigesi yendalo ukupholisa igesi yendalo ukuya kubushushu obuthile ngokuyibeka efrijini, ukuze ifumbe kwaye yahlukanise i-hydrocarbon eneqondo lokubila eliphezulu, kwaye ihlukanise i-condensate ibe ziimveliso ezifanelekileyo.
Ukukhenkceza kubhekisa ekusetyenzisweni kweendlela zokwenziwa ukwenza iteknoloji yobushushu obuphantsi (obuphantsi kobushushu bendalo). Inkqubo yokukhenkceza inxulumene ngokusondeleyo nomzi-mveliso wegesi yendalo, esetyenziselwa ikakhulu ukubuyisa iihydrocarbon ezikhanyayo, ulawulo lwe-hydrocarbon dew point, igesi yendalo enyibilikisiweyo (i-LNG) kunye nokutsalwa kwe-helium yegesi yendalo, ukwahlulahlula i-CO2 kunye nezinye iinkqubo.
Okwangoku, ukuphola koxinzelelo lomphunga, ukuphola kokwandiswa kokuthomalalisa, ukuphola kokwandisa, ukuphola kokwahlula ubushushu kunye nokuphola kwegesi ye-vortex zisetyenziswa kakhulu kwinkqubo yokubuyisela i-hydrocarbon ekhaphukhaphu.
Indlela yokufunxa ioyile inokwahlulwa ibe yindlela yokufunxa ioyile kubushushu obuqhelekileyo kunye nendlela yokufunxa ioyile ebandayo ngokweendlela ezahlukeneyo zobushushu bokusebenza. Ubushushu bokusebenza kwendlela yokufunxa ioyile eqhelekileyo bubushushu obuqhelekileyo okanye buphantsi kancinci kunobushushu obuqhelekileyo, obusetyenziswa kakhulu kwiiyunithi ezincinci neziphakathi, ngenjongo ephambili yokubuyisela i-C3+. Indlela yokufunxa ioyile ebandayo yindibaniselwano yeoyile kunye nefriji. Ingabuyisela iiHydrocarbons ezingaphezulu ze-C2+ Light ngokuqandisa igesi enyangiweyo kunye neoyile ebandayo yokufunxa ukuya kwi-0 ~ 40 ℃. Izinga lokubuyisela i-C3 + linokufikelela kwi-85% ~ 90%. Isetyenziswa rhoqo kwizityalo ezinkulu zokucubungula igesi yendalo.
Ngokwendlela igesi yendalo ekhiwe ngayo kunye nomlinganiselo wokubuyiselwa kwe-hydrocarbon engamanzi, ulwahlulo lokufuma lunokwahlulwa lube lulwahlulo lokubanda okungaphantsi, ulwahlulo lokubanda okunzulu kunye nolwahlulo lokubanda okuphakathi.
Eyona njongo yokwahlulahlula ukupholisa okungaphantsi komhlaba kukubuyisela ipropane (C3), kwaye ubushushu befriji ngokubanzi buyi-15~-25 ℃;
Ngenjongo yokufumana i-ethane (C2) kulwahlulo lwe-cryogenic, izinga lokubuyisela i-propane kufuneka libe ngaphezulu kwe-90% kwaye ubushushu befriji bufanele bube ukusuka kwi-90℃ ukuya kwi-100℃; Ubushushu bolwahlulo lwe-intercooling ngokubanzi buyi-30 ~-60℃. Ngamanye amaxesha ulwahlulo lwe-intercooling luhlelwa njengenxalenye yolwahlulo lwe-cryogenic, ebizwa ngokuba yinkqubo yokwahlukanisa i-intercooling.
Ixesha lokuthumela: Meyi-14-2021