Intshayelelo yeeyunithi eziphambili:
1 .1 Ukukhupha igesi eWellhead, ukunciphisa uxinzelelo, ukupholisa kunye nenkqubo yokwahlulahlula izigaba ezintathu
1) Inkcazo yokuhamba kwenkqubo
Igesi yendalo evela emthonjeni wegesi iyashukunyiswa kwaye icinezelwe, ize ipholiswe yi-feed gas cooler ngaphambi kokuba ingene kwi-separator yezigaba ezintathu. Phantsi kwesenzo somxhuzulane, ngenxa yomahluko woxinano phakathi kweoyile namanzi, amanzi akhululekileyo ayatshona ezantsi kwesikhongozeli, kwaye ioyile iyadada iye phezulu ize inyuke phezu komqobo wamanzi eoyile. Ipleyiti ingena kwigumbi leoyile, kwaye i-float-type liquid level regulator ilawula ukukhutshwa kweoyile ekrwada ngokusebenzisa ivalvu yokukhupha ioyile ukugcina uzinzo lwenqanaba leoyile. Amanzi akhululekileyo ahlukanisiweyo akhutshwa ngevalvu yokukhupha ioyile elawulwa yi-oyile-water interface regulator ukugcina uzinzo lwe-oyile-water interface. Ioyile ehlukanisiweyo ingena kwi-stabilizer ukuze yahlukanise amanzi ngakumbi, ize ingene kwitanki yokugcina ioyile, apho iqokelelana khona ukuya kuthi ga kwinani elithile kwaye ithengiswe kubathengisi beoyile. Umswakama owahlulweyo ingena kwinkqubo yokucoca amanzi amdaka ngenkqubo yokukhupha amanzi evaliweyo ize ikhutshwe emva kokudlula kwinkqubo yokucoca. Igesi yendalo eyahlulweyo yahlulwe yaba ziitreyini ezi-6 emva kokuzinziswa koxinzelelo, ukucoca kunye nokulinganisa, kwaye igesi yendalo enesantya sokuhamba se-5 MMSCMD ithunyelwa kwiitreyini ezi-6 zezixhobo zokususa i-sulfurization yegesi yendalo ngokwahlukeneyo. Izixhobo eziphambili zenkqubo yeyunithi nganye zii-6-phase separators, ii-coolers zegesi yendalo ezi-6, ii-flow metres (ezithengwe ngumnini).
2) Iiparamitha zoyilo
Izinga lokuhamba kwegesi yokungenisa kwisixhobo: 28.3 MMSCMD
Uxinzelelo lokungena: 7400 psig
Uxinzelelo lwe-outlet: 1218 psig
3) Uluhlu lokuziqhelanisa
Uluhlu lokulungiswa komthwalo yi-50% ~ 100%.
Uthotho lwe-1.2Ⅰ~ Ⅵ izixhobo zokususa i-sulfurization ngegesi yendalo
1) Inkcazo yokuhamba kwenkqubo
Iigesi zeFeed zingena kuthotho lwe-I~ VI ukususwa kwe-sulfurization yegesi yendalo Le yunithi isebenzisa isisombululo se-MDEA ukususa iigesi ze-asidi ezifana ne-CO22 kunye no-H2S kwigesi yokutya.
Igesi yendalo ingena isuka kwinxalenye esezantsi yenqaba yokufunxa kwaye idlule kwinqaba yokufunxa ukusuka ezantsi ukuya phezulu; isisombululo se-MDEA esihlaziyiweyo ngokupheleleyo (ulwelo olungenamanzi) singena sisuka kwinxalenye ephezulu yenqaba yokufunxa kwaye sidlule kwinqaba yokufunxa ukusuka phezulu ukuya ezantsi. Isisombululo se-MDEA kunye negesi yendalo ehamba kwicala elichaseneyo zikwinqaba yokufunxa. Emva kokunxibelelana ngokupheleleyo, i-CO22 kunye no-H2SKwigesi ziyafunxwa zize zingene kwisigaba solwelo. Izinto ezingafunxwayo zikhokelwa zisuka phezulu kwinqaba yokufunxwa zize zingene kwi-desulfurization gas cooler kunye ne-separator. Igesi ephuma kwi-desulfurization gas series ingena kwisixhobo se-I~ VI series molecular sieve dehydration, kwaye i-condensate iya kwi-flash tank.
H2Umxholo we-S kwizinto zendalo ezicutshungulwayo ungaphantsi kwe-5 mg/Sm3.
I-MDEA ethathe i-H2I-S ibizwa ngokuba lulwelo olutyebileyo kwaye ithunyelwa kwi-flash evaporation tower. Igesi yendalo ekhutshwa yi-decompression ithunyelwa kwinkqubo yamafutha. Emva kokuba ulwelo olutyebileyo olukhanyayo lutshintshiselana ubushushu nesisombululo (ulwelo oluthambileyo) oluphuma ezantsi kwi-regeneration tower, ubushushu bunyuswa bube yi-~98°C. ukuya kwinxalenye ephezulu yenqaba yokuvuselela, apho ukuhluba nokuhlaziya kwenziwa kwinqaba yokuvuselela de kube ulwelo oluthambileyo lolwelo oluthambileyo lufikelele kwindawo ekujoliswe kuyo.
Ulwelo oluthambileyo oluphuma kwinqaba yokuvuselela ludlula kwisixhobo sokutshintsha ubushushu bolwelo olutyebileyo nolungenamanzi acocekileyo. Ulwelo oluthambileyo luyapholiswa ukuya kuthi ga kwi-104°F. Emva kokuba lucinezelwe yipompo yolwelo oluthambileyo, lungena lusuka kwinxalenye ephezulu yenqaba yokufunxa.
Igesi ekwindawo ephezulu yokuphuma kwenqaba yokuvuselela idlula kwi-carbon dioxide cooler ize ingene kwi-carbon dioxide separator. Igesi ephuma kwi-carbon dioxide separator ithunyelwa kwinkqubo yokukhupha i-carbon dioxide. I-condensate icinezelwa yipompo ye-reflux kwaye ithunyelwe kwinqaba yokuvuselela.
Umthombo wobushushu we-reboiler yenqaba yokuvuselela unikezelwa yioyile yokudlulisa ubushushu kubushushu obuphakathi evela kwinkqubo yeoyile yokudlulisa ubushushu.
Igesi ye-asidi ekhutshwa yinkqubo yokukhupha i-sulfurization ikhutshwa ngqo emoyeni. Ngokusisiseko akukho manzi amdaka akhutshwayo, kwaye amanzi athathwa yigesi ye-asidi akhutshwa ngenkqubo eyongezelelweyo yokulinganisela amanzi angena kwi-sewage system ngenkqubo yokukhupha evaliweyo aze akhutshwe emva kokudlula kunyango.
2) Iiparamitha zoyilo
Izinga lokuhamba kwegesi yeFeed kwinqaba yokufunxa yi-5 MMSCMD kwisitimela ngasinye.
Uxinzelelo lokusebenza kwenqaba yokufunxa: 1218 psig
Ubushushu bokusebenza kwenqaba yokufunxa: 104°F ~ 140°F
Uxinzelelo lokusebenza kwenqaba yokuvuselela: 7.25 psig
Ubushushu bokusebenza kwenqaba yokuvuselela: 203°F ~ 239°F
Umthombo wobushushu we-reboiler yenqaba yokuvuselela yioyile yobushushu obuphakathi (320°F).
Igesi ye-H2 S kwigesi yokususa i-sulfurization yi-5 mg/Sm3
3) Uluhlu lokuziqhelanisa
Uluhlu lokulungiswa komthwalo yi-50% ~ 100%.
Uthotho lwe-1.3Ⅰ~ Ⅵ izixhobo zokuphelisa amanzi emzimbeni ngegesi yendalo
1) Inkcazo yenkqubo
Esi sixhobo sisebenzisa iteknoloji yokufunxa ubushushu ukuze kwahlulwe kwaye kucocwe igesi. Iteknoloji yokufunxa ubushushu isekelwe ekufunxeni iimolekyuli zegesi kumphezulu wangaphakathi we-adsorbent (izinto eziqinileyo ezinemingxuma). Umthamo wokufunxa we-adsorbent yegesi uyatshintsha ngobushushu kunye noxinzelelo lokufunxa. Phantsi kwemeko yokuba i-adsorbent ifunxa ngokukhetha iinxalenye ezahlukeneyo zegesi, ifunxa iinxalenye ezithile kwigesi exutyiweyo kubushushu obuphantsi kunye noxinzelelo oluphezulu, kwaye iinxalenye ezingafunxwanga ziphuma kumaleko we-adsorber, kwaye zifunxe ezi nxalenye zifunxwanga kubushushu obuphezulu kunye noxinzelelo oluphantsi. Kwi-adsorption elandelayo yobushushu obuphantsi kunye noxinzelelo oluphezulu, iinqaba ezininzi zokufunxa zingasetyenziselwa ukufezekisa injongo yokwahlulwa kwegesi okuqhubekayo.
Iyunithi yokomisa igesi yokutya ixhotyiswe ngee-adsorbers ezintathu zokutshintsha, kuquka enye yokufunxa, enye yokufutha ngokubandayo, kunye nenye yokufudumeza nokuhlaziya.
Iyunithi yokomisa igesi yokutya isebenzisa inani elincinci legesi yokutya njengento yokuvuthela nokubanda kunye nokuvuselela. Emva kokuba igesi evuselelweyo iphumile kwinqaba yokufunxa, iyapholiswa kwaye yahlulwe ize icinezelwe nge-booster ize ithunyelwe kwinqaba yokufunxa ukuze ifunxe.
Igesi yokuvuselela idlula kuqala kwi-adsorber epholileyo ukusuka phezulu ukuya ezantsi. Emva koko igesi yokuvuselela ifudunyezwa ukuya kubushushu bokuvuselela obuyi-392 ~ 428 ° F yi-heater yokuvuselela, ize ingene ukusuka ezantsi kwe-adsorber ukuze isuse amanzi afunxwe yi-adsorbent. Igesi yokuvuselela iphuma phezulu kwi-dryer, ipholiswe yi-regeneration cooler, ize ingene kwi-regeneration gas separator. Emva kokuba ulwelo lwahlulwe, lungena kwi-supercharger kwaye lucinezelwe kwaye luthunyelwe kwi-adsorption tower ukuze lufunxwe.
Emva kokudlula kule yunithi, amanzi kwigesi yendalo eyomileyo yi-≤ 15 ppm.
2) Iiparamitha zoyilo
Umthamo wokucubungula igesi yokutya: 5MMSCMD
Uxinzelelo olusebenzayo: 1210 psig
Ubushushu bokufunxa: 104 °F
Indlela yokuvuselela: ukuvuselelwa kwe-isobaric
Ubushushu bokuvuselela: 392~428 ° F
Umthombo wobushushu obuvuselelayo: ioyile eshushu
2 O kwigesi ecociweyo ≤ -20 ℃
3) Uluhlu lokuziqhelanisa
Uluhlu lokulungiswa komthwalo yi-50% ~ 100%.
Qhagamshelana nathi:
Izixhobo zokuZenzekelayo zaseSichuan Hengzhong Co., Ltd.
www.rtgastreat.com
I-imeyile: sales01@rtgastreat.com
Ifowuni/i-whatsapp: +86 138 8076 0589
Idilesi: No. 8, Icandelo lesi-2 leTengfei Road, iShigao Subdistrict,Indawo eNtsha yaseTianfu, kwisiXeko saseMeishan, eSichuan, eTshayina 620564
Ixesha lokuthumela: Sep-28-2023