isingeniso samayunithi ayinhloko:
1 .1 Ukucindezela igesi ye-Wellhead, ukunciphisa ingcindezi, ukupholisa kanye nohlelo lokuhlukanisa lwezigaba ezintathu
1) Incazelo yokugeleza kwenqubo
Igesi yemvelo evela emthonjeni wegesi iyacindezelwa futhi icindezelwe, bese ipholiswa yi-feed gas cooler ngaphambi kokungena ku-separator yezigaba ezintathu. Ngaphansi kwesenzo samandla adonsela phansi, ngenxa yomehluko wobuningi phakathi kukawoyela namanzi, amanzi akhululekile ayacwila phansi kwesitsha, bese uwoyela untanta uye phezulu bese ukhuphuka phezu kwesithiyo samanzi kawoyela. Ipuleti lingena ekamelweni likawoyela, kanti isilawuli sezinga loketshezi oluntantayo silawula ukukhishwa kukawoyela ongahluziwe ngokusebenzisa i-valve yokukhipha uwoyela ukuze kugcinwe ukuzinza kwezinga likawoyela. Amanzi akhululekile ahlukanisiwe akhishwa nge-valve yokukhipha amanzi elawulwa yi-oyela-water interface regulator ukuze kugcinwe ukuzinza kwesixhumi samanzi kawoyela. Uwoyela ohlukanisiwe ungena ku-stabilizer ukuze ahlukanise amanzi, bese ungena ethangini lokugcina uwoyela, lapho uqongelela khona inani elithile bese uthengiswa kubathengisi bakawoyela. Umswakama ohlukanisiwe ingena ohlelweni lokuhlanza indle ngohlelo lokukhipha indle oluvaliwe bese ikhishwa ngemva kokudlula kokwelashwa. Igesi yemvelo ehlukanisiwe ihlukaniswe izitimela eziyi-6 ngemva kokuqiniswa kwengcindezi, ukuhlunga kanye nokulinganisa, kanti igesi yemvelo enesilinganiso sokugeleza esingu-5 MMSCMD ithunyelwa ezitimeleni eziyi-6 zamadivayisi okususa i-sulfurization yegesi yemvelo ngokulandelana. Imishini eyinhloko yenqubo yeyunithi ngayinye izihlukanisi eziyi-6 zezigaba ezintathu, ama-cooler egesi yemvelo ayi-6, amamitha okugeleza (athengwe ngumnikazi).
2) Amapharamitha okuklama
Izinga lokugeleza kwegesi yokuphakelwa kudivayisi: 28.3 MMSCMD
Ingcindezi yokungena: 7400 psig
Ingcindezi ye-outlet: 1218 psig
3) Uhla lokuzivumelanisa nezimo
Ububanzi bokulungiswa komthwalo bungu-50% ~ 100%.
Uchungechunge lwe-1.2Ⅰ~ Ⅵ amadivayisi okususa igesi yemvelo
1) Incazelo yokugeleza kwenqubo
Amagesi e-Feed angena ochungechungeni lwe-I~ VI ukususwa kwe-sulfurization yegesi yemvelo amayunithi ngokulandelana. Le yunithi isebenzisa ikhambi le-MDEA ukususa amagesi ane-asidi njenge-CO22 kanye no-H2S kugesi yokuphakelayo.
Igesi yemvelo ingena isuka engxenyeni engezansi yombhoshongo wokumunca bese idlula embhoshongweni wokumunca kusuka phansi kuya phezulu; isixazululo se-MDEA esivuselelwe ngokugcwele (uketshezi olungenamafutha) singena sisuka engxenyeni engenhla yombhoshongo wokumunca bese sidlula embhoshongweni wokumunca kusuka phezulu kuya phansi. Isixazululo se-MDEA kanye negesi yemvelo egeleza ngakolunye uhlangothi kusembhoshongweni wokumunca. Ngemva kokuthintana ngokugcwele, i-CO22 kanye no-H2SKugesi kuyamuncwa bese kungena esigabeni soketshezi. Izingxenye ezingamuncwanga ziholwa zisuka phezulu kombhoshongo wokumuncwa bese zingena ku-desulfurization gas cooler kanye ne-separator. Igesi ephuma ku-desulfurization gas separator ingena kudivayisi yokuphelelwa amanzi emzimbeni ye-molecular sieve ye-I~ VI series, bese i-condensate iya ethangini le-flash.
H2Okuqukethwe kwe-S ezintweni zemvelo ezicutshunguliwe kungaphansi kuka-5 mg/Sm3.
I-MDEA emunce i-H2I-S ibizwa ngokuthi uketshezi olucebile futhi ithunyelwa embhoshongweni wokuhwamuka kwe-flash. Igesi yemvelo ekhishwa ngokususwa kokucindezeleka ithunyelwa ohlelweni lukaphethiloli. Ngemva kokuba uketshezi olucebile olukhanyayo lushintshana ngokushisa nesisombululo (uketshezi olungenamafutha) esiphuma phansi kombhoshongo wokuvuselela, izinga lokushisa liphakanyiswa libe ngu-~98°C. engxenyeni engenhla yombhoshongo wokuvuselela, lapho ukuhlubula nokuvuselela kwenziwa khona embhoshongweni wokuvuselela kuze kube yilapho izinga loketshezi oluthambile loketshezi oluthambile lifinyelela ekuhlosweni.
Uketshezi oluthambile oluphuma embhoshongweni wokuvuselela ludlula ku-exchanger yokushisa koketshezi olucebile kanye ne-cooler yoketshezi oluthambile. Uketshezi oluthambile luyapholiswa lufike ku-~104°F. Ngemva kokucindezelwa yiphampu yoketshezi oluthambile, lungena lusuka engxenyeni engenhla yombhoshongo wokumunca.
Igesi etholakala phezulu embhoshongweni wokuvuselela idlula efrijini le-carbon dioxide bese ingena emshinini wokuhlukanisa i-carbon dioxide. Igesi ephuma esihlukanisi se-carbon dioxide ithunyelwa ohlelweni lokukhipha i-carbon dioxide. I-condensate icindezelwa yiphampu ye-reflux bese ithunyelwa embhoshongweni wokuvuselela.
Umthombo wokushisa we-reboiler yombhoshongo wokuvuselela unikezwa uwoyela wokudlulisa ukushisa osezingeni eliphakathi ovela ohlelweni lwawoyela wokudlulisa ukushisa.
Igesi ene-asidi ekhishwa uhlelo lokususa i-sulfurization ikhishwa ngqo emoyeni. Empeleni akukho manzi angcolile akhishwayo, futhi amanzi akhishwa yigesi ene-asidi akhishwa ngohlelo lokulinganisela amanzi akhishwe usawoti; amanzi akhishwa uhlelo lokususa amanzi angena ohlelweni lokuhlanza indle ngohlelo lokukhipha amanzi oluvaliwe bese ekhishwa ngemva kokudlula kokwelashwa.
2) Amapharamitha okuklama
Izinga lokugeleza kwegesi yokungenisa embhoshongweni wokumunca lingu-5 MMSCMD ngesitimela ngasinye.
Ingcindezi yokusebenza kombhoshongo wokumunca: 1218 psig
Izinga lokushisa lokusebenza lombhoshongo wokumunca: 104°F ~ 140°F
Ingcindezi yokusebenza kombhoshongo wokuvuselela kabusha: 7.25 psig
Izinga lokushisa lokusebenza lombhoshongo wokuvuselela: 203°F ~ 239°F
Umthombo wokushisa we-reboiler yombhoshongo wokuvuselela uwoyela oshisayo osezingeni eliphakathi (320°F).
Igesi ye-H2 S kugesi yokususa i-sulfurization ingu-5 mg/Sm3
3) Uhla lokuzivumelanisa nezimo
Ububanzi bokulungiswa komthwalo buyi-50% ~ 100%.
Uchungechunge lwe-1.3Ⅰ~ Ⅵ amadivayisi okukhipha amanzi emzimbeni ngegesi yemvelo
1) Incazelo yenqubo
Le divayisi isebenzisa ubuchwepheshe bokudonswa kwegesi ngokushintshashintsha kwezinga lokushisa ukuze kuhlukaniswe futhi kuhlanzwe igesi. Ubuchwepheshe bokudonswa kwegesi ngokushintshashintsha kwezinga lokushisa busekelwe ekudonsweni kwegesi okubonakalayo ebusweni bangaphakathi be-adsorbent (izinto eziqinile ezinezimbobo). Amandla okudonswa kwegesi ashintsha ngokushisa kanye nokucindezela kokudonswa. Ngaphansi kwesimo sokuthi i-adsorbent imunca ngokukhetha izingxenye zegesi ezahlukene, imunca izingxenye ezithile kugesi exubile ekushiseni okuphansi kanye nokucindezela okuphezulu, kanti izingxenye ezingadonswanga zigeleza ngesendlalelo se-adsorber, futhi zimunca lezi zingxenye ezidonswayo ekushiseni okuphezulu kanye nokucindezela okuphansi. Kokunye okulandelayo kokudonswa kwegesi okuphansi kanye nokucindezela okuphezulu, imibhoshongo eminingi yokudonswa ingasetshenziswa ukufeza injongo yokuhlukaniswa kwegesi okuqhubekayo.
Iyunithi yokomisa igesi yokuphakelwa ifakwe ama-adsorber amathathu okushintsha ukusebenza, okuhlanganisa eyodwa yokumunca, enye yokufutha okubandayo, kanye neyokushisa nokuvuselela.
Iyunithi yokomisa igesi yokuphakelwa isebenzisa inani elincane legesi yokuphakelwa njengendawo yokufutha ebandayo kanye neyokuvuselela. Ngemva kokuba igesi evuselelwe iphume embhoshongweni wokumunca, iyapholiswa bese ihlukaniswa bese icindezelwa nge-booster bese ithunyelwa embhoshongweni wokumunca ukuze imunca.
Igesi yokuvuselela idlula kuqala ku-adsorber epholile kusukela phezulu kuya phansi. Bese igesi yokuvuselela ishiswa izinga lokushisa lokuvuselela elingu-392 ~ 428 ° F yi-heater yokuvuselela, bese ingena kusukela phansi kwe-adsorber ukuze isuse amanzi afakwe yi-adsorbent. Igesi yokuvuselela iphuma phezulu kwe-dryer, ipholiswe yi-cooler yokuvuselela, bese ingena ku-regeneration gas separator. Ngemva kokuba uketshezi seluhlukanisiwe, ingena ku-supercharger bese icindezelwa bese ithunyelwa embhoshongweni we-adsorption ukuze isetshenziswe.
Ngemva kokudlula kule yunithi, amanzi egesi yemvelo eyomile angama-≤ 15 ppm.
2) Amapharamitha okuklama
Umthamo wokucubungula igesi yokuphakelayo: 5MMSCMD
Ingcindezi yokusebenza: 1210 psig
Izinga lokushisa lokumuncwa: 104 °F
Indlela yokuvuselela kabusha: ukuvuselelwa kwe-isobaric
Izinga lokushisa lokuvuselela: 392~428 ° F
Umthombo wokushisa ovuselelayo: uwoyela oshisayo
2 O kugesi ehlanziwe ≤ -20 ℃
3) Uhla lokuzivumelanisa nezimo
Ububanzi bokulungiswa komthwalo bungu-50% ~ 100%.
Xhumana nathi:
I-Sichuan Hengzhong Automation Equipment Co., Ltd.
www.rtgastreat.com
I-imeyili: sales01@rtgastreat.com
Ucingo/i-whatsapp: +86 138 8076 0589
Ikheli: No. 8, Isigaba 2 soMgwaqo iTengfei, iSifundazwe saseShigao,Indawo Entsha yaseTianfu, Meishan City, Sichuan, China 620564
Isikhathi sokuthunyelwe: Septhemba-28-2023