Ukuba ubona inqanawa enkulu idada elwandle, ihlala kwindawo enye amashumi eminyaka, kunye neenqanawa zeoyile ezihlala zisiza "ukuthatha imithwalo" - kusenokwenzeka ukuba ayisiyonqanawa yemithwalo. Yi-FPSO.
01 Yintoni i-FPSO?
I-FPSO imele i-Floating Production Storage kunye ne-Offloading. Ngamafutshane, yifektri yeoyile negesi ezintantayo elwandle.
Ijongeka ngathi yinqanawa, kodwa eneneni yifektri yemizi-mveliso edadayo enokucubungula ioyile ekrwada, iyigcine, ize iyithumele kwiinqanawa. I-FPSO yintsika yophuhliso lweoyile negesi oluselunxwemeni lwehlabathi, ibangela ngaphezulu kwe-80% yazo zonke iinkqubo zotyalo-mali lwenkqubo yemveliso edadayo. Imisebenzi yayo ephambili ibhalwe ngqo egameni layo:
Imveliso– Ukwahlula imixube yeoyile, igesi, amanzi, kunye nesanti kwiingca zemithombo ngokusebenzisa iicompressors, izahluli, kunye neenkqubo zonyango. I-FPSO enkulu inokucubungula iibhareli zeoyile eluhlaza eziyi-150,000 ukuya kwi-200,000 ngosuku – okulingana nomzi-mveliso omncinci wokucoca ulwelo olwandle.
Indawo yokugcina izinto– Amasimi amaninzi anzulu akude nonxweme. Ukwakha imibhobho emide kubiza kakhulu kwaye kuthatha ixesha elide. I-FPSO isombulula oku ngokugcina ioyile eluhlaza ecociweyo kwisiqu sayo. Ubunzima obuqhelekileyo be-FPSO buqala kwiitoni ezili-100,000 ukuya kuma-300,000, kunye nomthamo wokugcina iibhareli ezingama-700,000 ukuya kwizigidi ezi-2.
Ukulayisha– Ngeepayipi ezidadayo okanye izixhobo zokukhupha ioli, ioyile ekrwada idluliselwa kwiinqanawa zokuthutha ukuze ithuthwe iye elunxwemeni. I-FPSO idla ngokukhupha ioli kabini ukuya kwezine ngeveki.
02 Ukuhamba kweMveliso yeOyile neGesi: Ingena phi i-FPSO?
Kwiprojekthi yophuhliso lweoyile negesi yokwenyani engaphandle kolwandle, i-FPSO yinxalenye nje enye yenkqubo enkulu kakhulu. Ngaphambi kokuba intsimi iguqule imithombo yolwandle ibe yimali engenayo ezinzileyo, imigca emithathu ephambili kufuneka isebenze kunye: imithombo yamanzi, iinkqubo zamanzi angaphantsi kolwandle, kunye neendawo zokucubungula umphezulu.
Izixhobo zokubhola okanye iinqanawa zokubhola zigrumba imingxuma kwaye zizisa ioyile kunye negesi ngaphezulu. Imithi yeKrismesi engaphantsi kolwandle ilawula ukuhamba kwentloko yomlambo. Iipayipi ezingaphantsi kolwandle zithutha umxube ovelisiweyo ziye kwi-FPSO. Emva koko i-FPSO ijongana nokucubungula, ukugcina, kunye nokukhupha.
Inyathelo Lokuqala: Ukukhupha kunye nokudlulisa
Okuphuma emthonjeni ongaphantsi kolwandle akuyooyile ecocekileyo. Ngumxube weoyile, igesi, amanzi, nesanti. Lo mxube uhamba ngemibhobho engaphantsi kolwandle okanye izinyusi ukuya kwi-FPSO. Izinyusi ezidibanisa ulwandle kwi-FPSO "ziimithambo" zenkqubo. Kufuneka zimelane noxinzelelo oluphezulu, ukugqwala, kunye neemeko ezinzima zolwandle. Kungoko ke iinkqubo ezingaphantsi kolwandle zihlala ziyimbangela yokulibaziseka kweprojekthi kunye nokugqithiswa kweendleko.
Inyathelo lesiBini: Ukucutshungulwa kwe-FPSO - Umsebenzi oPhambili
I-FPSO ifana nenqanawa ngaphandle, kodwa ngaphakathi ikufutshane nomzi-mveliso odadayo. Idekhi igqunywe ziimodyuli zokucubungula ezifana nomzi-mveliso omncinci wokucoca:
l Abahluliukusebenzisa amandla angaphantsi komhlaba ukwahlula ioyile, igesi kunye namanzi
l Iiyunithi zokuzinzisa ioyile ekrwadasusa izinto zokukhanya ukuze uthintele ukulahleka komphunga ngexesha lokugcina nokuthuthwa
l Iinkqubo zonyango lwegesiigesi yendalo inyibilikiswa ngamanzi kwaye inyibilikiswe i-sulfur. Igesi ecociweyo ingasetyenziselwa ukuvelisa umbane okanye ibuyiselwe kwindawo yokugcina amanzi.
l Iinkqubo zokunyanga amanziphatha amanzi avelisweyo ukuze aphinde afakwe okanye akhutshwe (imithetho yokusingqongileyo iya isiba ngqongqo ngakumbi)
Nje ukuba inyangwe, ioyile ekrwada efanelekileyo igcinwa kwiitanki ze-FPSO.
Inyathelo Lesithathu: Ukukhuphela
Xa ioyile ekrwada ifikelela kumthamo othile, inqanawa yokuthutha ifika ecaleni kwe-FPSO. Iipayipi ezidadayo zidlulisela ioyile kwinqanawa, ize emva koko iyithuthele kwiindawo zokucocisa ioyile elunxwemeni. Imveliso ayigqitywanga de ithengiswe ioyile – amandla okukhupha ioyile yindlela yokugqibela yokwenziwa kwezorhwebo.
Ixabiso eliPhambili le-FPSO
I-FPSO isombulula ingxaki ebalulekileyo: yenza amasimi amanzi anzulu asebenze ngokwezoqoqosho. Kumanzi anzulu, ungabeka imibhobho elunxwemeni. Kodwa kumanzi anzulu angaphezu kwe-1,000 yeemitha, ukubeka imibhobho engamakhulu eekhilomitha kubiza kakhulu kwaye kuyinselele kwezobuchwepheshe. I-FPSO ikuvumela ukuba usebenze, ugcine, kwaye ukhuphele kanye ebaleni - uguqule iindawo zokugcina amanzi anzulu "ezingaphuhliswayo" zibe yimpahla enenzuzo.
03 FPSO, FPU, FLNG, FSRU: Yintoni umahluko?
Ezi zifinyezo zine zihlala zixoxwa kunye, kodwa zisebenza ngeenjongo ezahlukeneyo. I-FPSO iphatha ioyile eluhlaza (ioyile). I-FLNG iphatha ukunyibilika kwegesi yendalo (igesi) kunye nokuthunyelwa kwamanye amazwe. I-FSRU iphatha ukufunyanwa kwegesi yendalo (igesi) kunye nokuhlaziywa kwayo. I-FPU isebenza kuphela - ayigcini.
I-FPSO (Ukugcinwa kweMveliso edadayo kunye nokuKhutshwa kwayo):"Indawo yokuhluza edadayo" kwiindawo zeoyile ezinzulu. Icubungula ioyile ekrwada, iyigcine, ize iyithumele kwiinqanawa ezithwala ioli.
I-FPU (Iyunithi yoMveliso oDadayo):Iqonga lemveliso elicocekileyo. Lahlula ioyile, igesi, namanzi, kodwa alinawo amandla okugcina. Ioyile kunye negesi ezicutshungulweyo kufuneka zithunyelwe ngoko nangoko ngemibhobho. Ihlala isetyenziswa kwiindawo ezinenethiwekhi zemibhobho ezikhoyo.
I-FLNG (iGesi yendalo enyibilikisiweyo edadayo):Isityalo sokunyibilikisa igesi yendalo esidadayo. Sihlala phezu kwentsimi yegesi, sicoca kwaye sinyibilikise igesi ekhutshiweyo, siyigcine, kwaye siyithulele kwiinkampani ze-LNG. Siphelisa imfuneko yezityalo zokunyibilikisa igesi ezikunxweme kunye nemibhobho yegesi ekude.
I-FSRU (Iyunithi yokugcina nokuhlaziya iigesi ezidadayo):Isiphelo sokufumana i-LNG. Iinkampani ezithwala i-LNG zizisa igesi yendalo enyibilikisiweyo kwi-FSRU, eyigcinayo ize iyibuyisele kwimo yegesi ukuze isasazwe kwimibhobho. Inika imijikelo emifutshane yokwakha kunye nokuguquguquka okuphezulu.
04 Ihlala Njani I-FPSO? Inkqubo Yokubambelela Kwindawo Eyodwa
I-FPSO kufuneka ihlale izinzile kwindawo ethile kangangeminyaka emininzi. Ayinakukhukuliseka. Oku kufezekiswa ngenkqubo yokubambelela. Ngenxa yokuba izinyusi zinokuguquguquka okulinganiselweyo, intshukumo ye-FPSO nayo iyathintelwa.
Iinkqubo zokubopha iintambo zahlulwe zibe ziindidi ezimbini eziphambili:
Indawo Yokubopha Izinto Ezininzi
Ii-ankile ezininzi zikhusela i-FPSO kwi-bow kunye ne-back. Indlela inqanawa ebekwe ngayo ayitshintshi. Le nkqubo ilula kwaye ayibizi kakhulu, kodwa inovelwano kakhulu kwiimeko zomoya kunye namaza asekuhlaleni. Ifanelekile kuphela kwiimeko zolwandle ezithambileyo, ezifana nezo ziseNtshona Afrika.
Indawo yokuHamba ngePoint enye (i-SPM)
Le yeyona ndlela ixhaphakileyo yokubopha iinqanawa kwi-FPSO, esetyenziswa malunga nama-80% eenqwelo-moya zehlabathi. Umgaqo oyintloko ulula: i-FPSO ijikeleza ama-degrees angama-360 ijikeleze indawo ezinzileyo engaphantsi kwamanzi (i-turret). Isebenza njenge-weather vane, isoloko ihambelana nomoya namaza ukunciphisa amandla. Oku kuyenza ifaneleke kwiimeko ezinzima zolwandle.
Iintlobo ezintathu eziphambili zonxibelelwano lwe-SPM zezi:
Uhlobo lweBuoy:I-buoy exhonywe elunxwemeni isebenza njengendawo yokubambelela kunye nendawo yokudibanisa phakathi kweenqwelo-moya ezingaphantsi kolwandle kunye nenqanawa. Ihambisa ioyile, igesi, kunye nolwelo phakathi kweenkqubo zaselwandle kunye nenqanawa ebotshelelweyo.
Uhlobo lwe-ower:Isakhiwo senqaba esiqinileyo esinamathele phantsi kolwandle sisebenza njenge-ankile yokubambelela esisigxina. Iingalo ezithambileyo zejoko zidibanisa inqaba ne-FPSO. Oku kufanelekile kubunzulu bamanzi obunganzulu ukuya kobuphakathi.
Uhlobo lweTurret:Isetyenziswa zii-FPSO ezingaphezulu kwama-70% zehlabathi. I-turret idibanisa i-mooring, ukuhanjiswa kolwelo, kunye nokudluliselwa kwamandla/hydraulic. Ii-turret zangaphakathi zifakwe ngaphakathi kwe-hull. Ii-turret zangaphandle zifakelwe entanyeni kwaye ziqhelekile kwiinqanawa eziguquliweyo.
Inkqubo yokubambelela kwindawo enye inemisebenzi emibini ebalulekileyo. Okokuqala, igcina i-FPSO ibekwe phezu kwentsimi. Okwesibini, isebenza njengesikhungo sonxibelelwano phakathi kweenkqubo zokuvelisa ezingaphantsi kolwandle kunye ne-FPSO, idlulisela ulwelo lwentloko yomthombo, amandla ombane, kunye nemiqondiso yokulawula. Ezinye iinkqubo ze-SPM zikwanoxinzelelo lokunqanyulwa kwengxakeko, okuvumela i-FPSO ukuba isuke kwaye ihambe iye kwindawo ekhuselekileyo kwiimeko zemozulu ezimbi kakhulu.
Ngowama-2023, intambo yokuqala yentsimbi yokubambelela esisigxina eveliswe ekhaya eTshayina yafakwa ngempumelelo kwi-FPSO Nanhai Fenjin, nto leyo ebonisa impumelelo kubuchwepheshe bendawo bokubopha intambo kwindawo enye.
05 Amawele Edijithali: Ukusuka Ekusebenzeni Okungaboniyo ukuya Ekugcinweni Okubonakalayo
Ii-FPSO zixinene ngezixhobo, zintsonkothile kwiinkqubo, kwaye zinomngcipheko ophezulu wokhuseleko. Kwimisebenzi yesiqhelo, abaphathi baxhomekeke kwidatha ye-sensor esasazekileyo kunye neengxelo ezimacala mabini. Xa kukho into engahambi kakuhle, kunzima ukufumana unobangela ngokukhawuleza.
Itekhnoloji yedijithali yamawele iyayitshintsha le nto.
Umzekelo, thabatha i-FPSO yokuqala ekrelekrele yaseTshayina, iHaiyang Shiyou 123. Isebenzisa itekhnoloji yedijithali ezimbini ukufezekisa ulawulo olupheleleyo lwedijithali lwesakhiwo senqanawa, iinkqubo zemveliso, kunye nesimo sezixhobo. Iingcali kumaziko olawulo oluselunxwemeni zinokubeka esweni imveliso engaphandle kolwandle ngokusebenzisa "i-clone yedijithali" yenqanawa.
Besebenzisa amaqonga edijithali amawele, abaqhubi banokwakha amawele edijithali e-3D aphezulu e-FPSO:
Ukuboniswa kwesakhiwo seHull:Ukubuyiselwa kwe-hull kunye neemodyuli ezisemacaleni aphezulu kumntu ngamnye, kuxhasa ukubukela okuneeleya kunye nokukhangela okucwangcisiweyo.
Imephu yeMeko yeZixhobo zeXesha langempela:Idatha yesenzi malunga nobushushu, uxinzelelo, ukungcangcazela, kunye namazinga okuhamba kwamanzi iqhuba ngokuguquguqukayo imeko yemodeli. Izinto ezingaqhelekanga zibangela izilumkiso ezinombala ngokuzenzekelayo.
Ukulinganisa Ukuhamba Kwenkqubo:Umboniso obonakalayo wenkqubo yonke yokwahlulahlula, ukulungisa, ukugcina, kunye nokukhupha amanzi kwi-oyile-gesi.
Ukubeka esweni inkqubo yokubopha:Ukuboniswa kwemeko ye-turret ngexesha langempela kunye noxinzelelo lwe-anchor chain, kunye nesilumkiso sangethuba sokuhamba okungaqhelekanga.
Ukukhuphela uMboniso woMsebenzi:Ukulinganisa imisebenzi yokukhupha impahla phantsi kweemeko ezahlukeneyo zolwandle.
Ezi platform zixhasa ukufikelela kwiintlobo zemithombo yedatha ezingaphezu kwama-30, ukwakha okungenanto ikhowudi yokutsala nokuwisa, kunye nokulungiswa kwesoftware yasekuhlaleni kunye nezixhobo zekhompyutha. Zisetyenziswa kakhulu ekwakheni iinqanawa kunye nobunjineli baselwandle, amandla kunye namandla, kunye nokuvelisa ngobuchule. Nokuba zeze-FPSO, izixhobo zokubhola, okanye ii-terminals ze-LNG, iinkqubo ezimbini zedijithali zinokusetyenziswa ngokukhawuleza ukuguqula ulawulo lwezibonelelo zamandla olwandle ukusuka "kwimpendulo engasebenziyo" ukuya "kwisilumkiso esisebenzayo kwangoko."
06 I-Womic Steel: Iqabane Lakho Elithembekileyo le-FPSO Piping kunye neValve Components
Apha eWomic Steel, siyaqonda ukuba i-FPSO ayisiyonqanawa nje kuphela – sisiqwenga esibalulekileyo kwiziseko zamandla zesizwe. Yonke into ekwibhodi kufuneka isebenze ngokuthembekileyo kangangamashumi eminyaka kwezinye zezona ndawo zinzima zaselwandle emhlabeni.
Iimveliso zethu zezicelo ze-FPSO
I-Womic Steel ibonelela ngeepayipi zentsimbi ezingenamthungo nezihlanganisiweyo ezikumgangatho ophezulu, izixhobo, iiflanges, kunye nezixhobo zevalvu zeemodyuli ze-FPSO ezikwicala eliphezulu, iinkqubo zepayipi ye-hull, ii-risers, kunye neziseko zophuhliso zangaphantsi kolwandle.
| Udidi lweMveliso | Amabanga aqhelekileyo | Ezona mpawu |
| Iipayipi zeNkqubo ezingenamthungo | API 5L X52, X65, X70, EN 10216-3 P355NH | Ukumelana noxinzelelo oluphezulu, ukuqina kobushushu obuphantsi |
| Iipayipi zeNkonzo ezimuncu | I-EN 10216-4 P275NL2, P355NL2 | Ayinakumelana ne-H2S, ithobela i-NACE MR0175 |
| Iipayipi zobushushu obuphantsi | EN 10216-3 P355NH, EN 10216-4 P265NL | -40°C ukuya kwi -50°C ukuqina kwempembelelo |
| Iityhubhu zeZakhiwo | EN 10210, EN 10219, ASTM A500 | Iinkxaso zedekhi, izakhiwo zehelideck |
| Izixhobo zePipe kunye neeFlanges | I-ASTM A105, A182 F316L, A694 | Uxinzelelo oluphezulu, olumelana nokugqwala |
| Iinxalenye zeValve | Izinto ezenziweyo nezixotshiweyo | Iivalvu zebhola, iivalvu zesango, iivalvu zokujonga |
Kutheni Abaqhubi be-FPSO kunye nabaPhathi be-EPC bekhetha iWomic Steel
Iminyaka emininzi yamava aselwandle
Sinikezele ngezixhobo zeeprojekthi ze-FPSO ezisebenza kuLwandle oluseMantla, uLwandle oluseMazantsi eTshayina, eNtshona Afrika, naseBrazil. Iqela lethu liyaqonda iimfuno ezingqongqo zemibutho yokwahlulahlula elwandle kuquka i-ABS, i-DNV, i-BV, kunye ne-LR.
Ukulandeleka ngokupheleleyo kunye neSatifikethi
Yonke imibhobho, ukufakwa, kunye neflange esizibonelelayo iza nokulandelelana okupheleleyo kwezinto ukusuka kwiladle ukuya kwimveliso egqityiweyo. Izatifikethi ze-EN 10204 Uhlobo 3.1 kunye no-3.2 zisemgangathweni. Ukuhlolwa kweqela lesithathu yi-SGS, i-BV, kunye ne-TÜV kulula ukukwamkela.
Ubushushu obuphantsi kunye noBuchule beNkonzo emuncu
Imisebenzi ye-FPSO idla ngokubandakanya amaqondo obushushu aphantsi (uLwandle oluseMantla kunye neArctic olukude nolwandle) okanye i-sour crude ene-H2S. I-Womic Steel inika i-P355NH kwinkonzo ye--20°C, i-P265NL kunye ne-P275NL kwiimeko ze-cryogenic ze--40°C, kunye ne-P275NL2 kunye ne-P355NL2 kwinkonzo ye-sour enobunzima obuqinisekisiweyo ≤ uvavanyo lwe-190 HV kunye ne-HIC ngokwe-NACE TM0284.
Inkxaso yeHlabathi yezoThutho
Ukusuka kwisiseko sethu sokuvelisa eTianjin, sithumela kwiinqanawa nakwiindawo zokuvelisa izinto kwihlabathi liphela - kuquka iSingapore, iSouth Korea, iChina, iDubai, kunye neBrazil. Siyaziqonda iimfuno zokwakhiwa kwe-FPSO kunye nokuveliswa kweemodyuli ngexesha elifanelekileyo.
Amava eProjekthi – Ubonelelo lweMibhobho yeWomic Steel FPSO
Iprojekthi:Ipayipi yeModyuli yeSikepe seFPSO esisecaleni – Indlu yeenqanawa yaseSingapore
Imigangatho kunye neBanga:EN 10216-3 P355NH (Iingqolowa Ezicolekileyo Eziqhelekileyo, -20°C Impact)
Iinkcukacha kunye nobungakanani:
l OD 219.1mm (8") × Ubunzima 12.5mm – 18 km (malunga neetoni ezingama-890)
l OD 168.3mm (6") × Ubunzima 10.0mm – 25 km (malunga neetoni ezili-1,020)
l OD 114.3mm (4") × Ubunzima 8.0mm – 32 km (malunga neetoni ezingama-840)
l OD 88.9mm (3") × Ubunzima 6.3mm – 40 km (malunga neetoni ezingama-540)
Isimbuku:Iikhilomitha ezili-115 (malunga neetoni ezingama-3,290)
I-Usae:Ukucwangcisa imibhobho yeemodyuli zokwahlula ioyile-igesi-amanzi, iimodyuli zokucoca amanzi ezivelisiweyo, kunye neepakethe zokulinganisa. Ubushushu boyilo: -15°C ukuya kwi-120°C. Uxinzelelo loyilo: 4.0 MPa.
Imingeni yoBugcisa kunye neZisombululo:
1. Ishedyuli yokuhanjiswa okuxineneyo kokwenziwa kweemodyuli– Indawo yokuthutha iinqanawa yayifuna ukuhanjiswa kwiintsuku ezingama-45 emva kokuqinisekiswa kweodolo kwibhetshi yokuqala. I-Womic yabeka phambili imveliso ye-P355NH kwaye yagqiba ukuthunyelwa kokuqala (iikhilomitha ezingama-35) kwiintsuku ezingama-28. Zonke iikhilomitha ezili-115 zathunyelwa kwiintsuku ezingama-60.
2. Isatifikethi se-EN 10204 Uhlobo lwe-3.2 esine-BV– Umthengi ofunekayo kwi-Bureau Veritas uvavanye uvavanyo. I-Womic idibene nomhloli we-BV ukuze kuthathwe uvavanyo lokutsalwa, ukucanda, kunye novavanyo lweCharpy kwi -20°C. Izatifikethi zohlobo lwe-3.2 zikhutshwe zingadlulanga iintsuku ezili-14.
3. Ukugqitywa okufakwe i-pickled kunye ne-oyile yokwenziwa kwemodyuli– Ukugqitywa okumnyama okuqhelekileyo kuya kufuna ukucocwa kwentsimi ngaphambi kokuwelda. I-Womic inike zonke iityhubhu ze-P355NH ukugqitywa okucoliweyo nokufakwe ioyile. Uburhabaxa bomphezulu uRa ≤ 2.5μm. Akukho mfuneko yokucoca okongezelelweyo kwindawo yokulungisa iinqanawa.
4. Impembelelo yeCharpy kwi -20°C– Umthengi udinga i-40J ubuncinane obuphakathi kwi -20°C. I-Womic ifikelele kwi-80-135J.
Isiphumo:Iimodyuli ze-FPSO ezikwicala eliphezulu zenziwe zaza zahlanganiswa ngempumelelo. Inqanawa yaqala ukuvelisa ngo-2021 kwaye isebenze iminyaka emithathu ngaphandle kokuphazamiseka kwemibhobho.
Nxibelelana neWomic Steel kwiProjekthi yakho yeFPSO
Iwebhusayithi: www.womicsteel.com
I-imeyile: sales@womicsteel.com
Ucingo / WhatsApp / WeChat:
l Victor: +86 15575100681
l Jack: +86 18390957568
I-Womic Steel – Iqabane lakho elithembekileyo le-FPSO piping, izinto zeplatifomu zaselwandle, kunye nezixhobo zentsimbi zobunjineli baselwandle kwihlabathi liphela.
Ixesha leposi: Juni-18-2026