Kuvivinyo oluyiphayola lokugcwala kwe-polymer kumachibi kawoyela we-Class III e-Daqing Oilfield yaseChina, isici sokubuyiswa kukayoli sikhuphuke ngamaphuzu angu-12.69 amaphesenti.

Muva nje, ukuhlolwa kokubuyisa uwoyela okwenziwa ngokuphuma kukapolymer emakamelweni kawoyela we-Class III endaweni yase-Xingnan Development Area ye-Daqing Oilfield kuphumelele kakhulu. Isilinganiso sokubuyisa uwoyela esigabeni sebhlokhi sikhuphuke ngamaphesenti angu-12.69, okwenza kube nentuthuko enkulu ekusebenzeni kwamakamelweni amancane futhi angalungile. Ukuhlolwa okuphumelele lokhu kuxazulule izinkinga eziningana zobuchwepheshe ezazivelile ezigabeni eziphakathi nasekupheleni kokuthuthukiswa kwamakhampani kawoyela amadala, kwakha isibonelo esingakopishwa futhi esingandiswa esisebenzayo nesisebenza kahle sokubuyisa uwoyela wesithathu ngobuningi nangempumelelo.

Indawo Yokuthuthukisa iXingnan manje isingenile ngokuphelele esigabeni esiphakathi nesokugcina samanzi amaningi nokululama okuphezulu. Ngemuva kokukhipha isikhathi eside ngokukhulu ukuqina, izindawo ezingagciniwe ezisezingeni eliphezulu zesifunda ziye zaqhubeka nokwehla. Indawo enkulu yokuthuthukiswa kwensimu kawoyela isihambile kancane kancane kwi-Class III reservoirs, ezinezindawo ezinkulu kodwa ezihlupheka ngezinkinga ezifana nokujiya okuncane kwendawo, ukungena okuphansi, nokuhlukahluka okucacile. Lolu hlobo lwe-reservoir lunokujiya okusebenzayo okuncane namandla abuthakathaka okukhiqiza umjovo, okwenza kube nzima ukufeza ukukhiqiza okuphumelelayo ngezindlela zokuthuthukisa ezijwayelekile. Ngakho-ke isibe yinkinga eyinhloko ekhawulela ukukhiqiza okuzinzile, ukuthuthukisa ikhwalithi, ukukhulisa ukusebenza kahle, nokukhula kokukhiqizwa kwezindawo zikadala zikadala.

Ukuze kuphulwe isithiyo sokuthuthukiswa kwamayunithi kawoyela amadala futhi kuvuselelwe ngokuphelele izinsiza ezingasebenzi zamachibi wekilasi III, iDaqing Oilfield yethule ngokusemthethweni ukuhlolwa kokubuyela phezulu kokugeleza kwe-polymer kumachibi wekilasi III endaweni yaseXingnan Development Area ngo-2018. Ukuhlolwa kwakuhloswe ngqo eziyinkathazo nezinkinga ekuthuthukisweni kwamachibi amancane futhi angalungile kanye namachibi ahlukahlukene, kugxilwe ekwakheni uhlelo olujwayelekile noluhlelekile lwezobuchwepheshe bokugeleza kwe-polymer kumachibi wekilasi III. Kwazanywa ukuxazulula inkinga yokuthuthukiswa okungasebenzi kahle, ukusiza amabhulokhi afanayo ukuthi athuthukise ikhwalithi nokusebenza kahle, futhi kunwebe ngempumelelo isikhathi eside sokukhiqiza esizinzile samayunithi kawoyela.

Ngesikhathi sokwethulwa kokuhlolwa, ukuphendula ezinkingeni zobuchwepheshe eziyinhloko njengokusabalala okuhlakazekile kwamafutha asele esigabeni sokugcina somjovo we-polymer, ukukhiqizwa okungalingani kwezingqimba ezincane nezingempofu, kanye nokuphazamiseka okukhulu kwezingqimba, ithimba lobuchwepheshe le-No.5 Oil Production Plant lasungula ngobuhlakani imodeli eyenziwe kahle yokuthuthukiswa nokuphathwa. Abantu abanolwazi lobuchwepheshe benza njalo ukuqapha okuphelele kwe-dynamic kwezakhiwo zesizinda, babona ngokunembile izindlela zokuhamba kwamafutha angaphansi komhlaba, izici zokukhiqizwa kwezingqimba ezihlukene, kanye nokuqongelelwa nokusabalala kwamafutha asele, ngaleyo ndlela kuhlinzekwa ukwesekwa kwedatha eqinile yokuthola amathuba aqondisiwe kanye nokulawulwa okunembayo kwamapharamitha esigodini.

Ngokuthembela ekugadeni okunembayo kwe-dynamic kanye nokuhlola okwesayensi, ithimba lobuchwepheshe lisebenze kuzo zombili iziqondiso eziqondile neziqondile ukuze luthuthukise kahle isakhiwo sokukhiqiza somjikelezo, kuthuthukiswe ukusebenza kahle kokukhiqiza kwesitoreji ngendlela ephelele nenamazinga amaningi.

Uchungechunge lwezinyathelo eziqondile luye lwasebenza futhi lwafeza imiphumela, lwathuthukisa kakhulu ikhwalithi nokusebenza kahle kokuthuthukiswa kwezinga: isilinganiso sezendlalelo ezithatha uketshezi kumalungiselelo amancane futhi angalungile sikhuphuke ngamaphesenti angu-14.29, isilinganiso sokujiya okuthatha uketshezi sikhuphuke ngamaphesenti angu-17.00, futhi ukusika okuphelele kwamanzi kwemithombo esebenzayo kwehle ngamaphesenti angu-0.48 unyaka nonyaka. Isimo sokuthuthukiswa okuphelele kwesigaba siqhubeka nokuthuthuka, futhi amandla ezinsiza zesitoko akhululiwe ngokugcwele.

“Okwamanje, indawo yokuhlola isingenile esigabeni esibalulekile sokujova i-polymer esigabeni esisemva. Ukusabalala kukawoyela osele esiqongweni se-reservoir kuye ngokuhlakazeka, futhi ukuthola uwoyela osele ofihliwe ngokunembayo kuyinto eyinhloko esigabeni sethu esilandelayo,” kusho uBai Yuguo, uMphathi weHhovisi Lokuphatha Ubuchwepheshe leSigaba Sesikhombisa Sokusebenza se-No.5 Oil Production Plant. Wengeze ngokuthi ezindaweni ezibuthakathaka lapho uwoyela osele ugcwele khona, njengemiphetho yamaphutha kanye nezindawo ezingabonakali zokulawula umzimba wesihlabathi, ithimba lizosebenzisa imodeli ehlukene yokubusa "i-well eyodwa, isu elilodwa, izinyathelo eziqondile". Ngaleso sikhathi, bazohlela futhi bahlanganise ngendlela eyisimiso amasu asebenzayo kanye nesipiliyoni esivuthiwe sokuthola kahle uwoyela osele ezindaweni ezincane nezingezinhle kanye nama-reservoir ahlukahlukene, ngaleyo ndlela babeke isisekelo esiqinile sobuchwepheshe sokukhiqizwa okuzinzile kwesikhathi eside, ukuthuthukiswa kwekhwalithi, kanye nokuthuthukiswa kokusebenza kwenkundla kawoyela.

Ukukhipha uwoyela negesi lemvelo akukwazi ukufezwa ngaphandle kwemishini yokuhlukanisa.

I-Shanghai SAGA Offshore Engineering Co., Ltd., eyasungulwa e-Shanghai ngo-2016, iyibhizinisi lobuchwepheshe lesimanje elihlanganisa i-R&D, ukuklama, ukukhiqiza, kanye nenkonzo. Sizinikele ekuthuthukiseni imishini yokuhlukanisa nokuhlunga yemboni kawoyela, igesi, kanye ne-petrochemical. Uhlu lwethu lomkhiqizo ophumelela kakhulu luhlanganisa ama-hydrocyclone okukhipha uwoyela/amanzi, ama-desander ezinhlayiya ezincane kakhulu, kanye namayunithi okuhlanganisa aqinile. Sinikeza izixazululo eziphelele ezifakwe ezindaweni eziqondile futhi sinikeza nokulungiswa kwemishini yenkampani yangaphandle kanye nezinsizakalo zangemuva kokuthengisa. Sibambe izimvume eziningi eziyimfihlo futhi sisebenza ngaphansi kwesistimu yokuphatha eqinisekiswe yi-DNV-GL ISO-9001, ISO-14001, kanye ne-ISO-45001, siletha izixazululo zenqubo ezithuthukisiwe, ukuklama komkhiqizo okunembayo, ukugcinwa ngokuqinile kwezicaciso zobunjiniyela, kanye nokwesekwa okuqhubekayo kokusebenza.

Yethu ama-cyclone desanders aphumelela kakhulu, ezaziwa ngesilinganiso sazo esihle kakhulu sokuhlukanisa esingu-98%, zithole ukubuyekezwa okuvela abaholi bamandla aphesheya kwezilwandle. Zakhiwe ngobuchwepheshe obusezingeni eliphezulu be-ceramics ekwazi ukumelana nokuguga, lezi zinhlelo zikwazi ukususa 98% wezinhlayiya ezincane njengama-micron angu-0.5 emifudlaneni yegesi. Leli khono lenza ukuthi igesi ekhiqiziwe ingene kabusha ukuze isetshenziswe ekuhlanjululweni okuxubile kumalungiselelo anomthamo ophansi, isixazululo esibalulekile sokuthuthukisa ukubuyiswa kukaphethiloli kumalungiselelo anzima. Kungenjalo, zingaphatha amanzi akhiqiziwe, zisuse 98% wezinhlayiya ezinkudlwana kunama-micron angu-2 ukuze zingene kabusha ngqo, ngaleyo ndlela zithuthukise ukusebenza kahle kokuhlanjululwa ngamanzi ngenkathi kuncishiswa umthelela emvelweni.

Umkhiqizo wethu omusha—I-High Efficiency Ultra-Fine Particle Desander iyidivayisi yokuhlukanisa uketshezi-okuqinile esebenzisa isimiso esisebenza kahle se-centrifugal ukuhlukanisa izinto ezingcolile ezintantayo—njengezinto eziqinile emanzini akhiqiziwe, amanzi olwandle, i-condensate, izinhlayiya ezincane kumaketshezi anamathelayo, kanye nomgubo we-catalyst kuma-reactor—kusuka kumaketshezi (uketshezi, igesi, noma ukuxubana kwegesi-uketshezi). Iyakwazi ukususa kahle izinhlayiya eziqinile ezinosayizi abancane kuya ku-2 microns (ngokusebenza okungu-98%) noma ngaphansi.

I-High Efficiency Ultra-Fine Particle Desanderiletha ukusebenza kahle okuphezulu kokukhipha isihlabathi, ekwazi ukukhipha izinhlayiya eziqinile ezincane kuya ku-2 microns. Le mishini inesikhala esincane, ayidingi amandla angaphandle noma izithako zamakhemikhali, futhi inomjikelezo wokuphila cishe iminyaka engu-20. Inikeza ikhono lokukhipha isihlabathi ku-inthanethi ngaphandle kwesidingo sokuyeka ukukhiqiza.

Kufakazelwe emikhakheni emikhulu yomhlaba ephethwe yi-CNOOC, CNPC, Petronas, nabanye kulo lonke elaseNingizimu-mpumalanga ye-Asia, ama-SAGA desanders afakwa kumapulatifomu we-wellhead nawokukhiqiza. Ahlinzeka ngokukhipha okuthembekile okusuka egazini, uketshezi lokukhiqiza, kanye ne-condensate, futhi abalulekile ekuhlanzweni kwamanzi olwandle, ekuvikelweni komjikelezo wokukhiqiza, kanye nezinhlelo zokujova/zokuqeda amanzi.

Ngaphandle kwama-desanders, i-SAGA inikeza iqoqo lobuchwepheshe bokuhlukanisa obunconywayo. Umugqa womkhiqizo wethu uhlanganisa izinhlelo zembrane zokukhipha i-CO₂ egazini lemvelo, ama-hydrocyclone okukhipha uwoyela, amayunithi okuphambanisa amancane (CFUs) enza kahle kakhulu, ukukhipha isihlabathi ku-shale gas, Iphakethe lokukhipha amanzi nge-cyclonic elokwelapha amanzi akhiqiziwe, kanye ama-hydrocyclones amaningi, sihlinzeka ngezixazululo eziphelele zezinselelo ezinzima kakhulu zemboni.