Enqubweni yokukhiqiza ama-electrode e-graphite, izinkinga zokusetshenziswa kwamandla zingaxazululwa ngezinyathelo ezibanzi, okuhlanganisa nokwenza ngcono ukugeleza kwenqubo, ukuthuthukisa ukusebenza kahle kokusetshenziswa kwamandla, ukuqinisa ukuphathwa kwemishini, kanye nokwamukela ubuchwepheshe bokonga amandla. Izixazululo ezithile yilezi ezilandelayo:
I. Ukuthuthukisa Izinqubo Zokubala Nokubhaka Izinto Ezingavuthiwe
Ukuthuthukiswa Kokwelashwa Kwangaphambi Kokusetshenziswa Kwezinto Ezingavuthiwe
Ngesikhathi sesigaba sokubala, ukulawula izinga lokushisa (1,250-1,350°C) kanye nobude besikhathi kunciphisa ukushibilika okusele, kuthuthukisa ukuzinza kokushisa kwezinto zokusetshenziswa, futhi kunciphisa ukusetshenziswa kwamandla okubhaka okulandelayo. Isibonelo, ukufaka esikhundleni sezitofu zendabuko ngama-rotary kilns noma izitofu ze-calcination zikagesi kungathuthukisa ukusebenza kahle kokushisa ngo-10%-15%.
Enqubweni yokubhaka, ukubhaka kwesibili noma ukufakelwa okuningi (isb., ukufakelwa kathathu kanye nokubhaka kane) kugcwalisa ama-pores, kunciphisa ukugoba kwemikhiqizo eqediwe, futhi kuthuthukise ubuningi namandla omshini, ngaleyo ndlela kunciphisa ukusetshenziswa kwamandla komkhiqizo weyunithi.
Ukuthuthukiswa Kwenqubo Yokukhulelwa
Esigabeni sokufakwa kwe-asphalt, ukuthuthukisa ingcindezi yokujova i-asphalt (1.2-1.5 MPa) kanye nokushisa (180-200°C) kuthuthukisa amazinga okwanda kwesisindo sokufakwa kwe-asphalt (≥14% kokufakwa kokuqala kanye ≥9% kokwesibili), kunciphisa inani lokubhaka okuphindaphindiwe kanye nokunciphisa ukusetshenziswa kwamandla ngokungaqondile.
II. Ukuthuthukisa Ubuchwepheshe Bokwelapha I-Graphitization
Ukuthuthukisa Ukwelashwa Kokushisa Okuphezulu
Ngesikhathi sokushintsha i-graphitization, ukufaka esikhundleni izitofu zendabuko zase-Acheson ngezitofu zangaphakathi ezixhunywe ngochungechunge lokushisa (LWG) kunciphisa isikhathi sokusebenza kwamandla (amahora angu-9-15 ezitofu ze-LWG uma kuqhathaniswa namahora angu-50-80 ezitofu zase-Acheson) futhi kunciphisa ukusetshenziswa kukagesi ngo-30%-50%.
Ukulawula ngokunembile izinga lokushisa le-graphitization (2,300-3,000°C) kugwema ukuchithwa kwamandla ekushiseni ngokweqile ngenkathi kuqinisekiswa ukuguqulwa kwezakhiwo zekhabhoni zibe amakristalu e-graphite ahlelwe ngokwezilinganiso ezintathu, okuthuthukisa ukuhanjiswa kukagesi.
Ukubuyiselwa Nokusetshenziswa Kokushisa Okungcolile
Ngesikhathi sesigaba sokupholisa sama-graphitization furnaces, ukushisa okulahliwe kuyabuthwa ukuze kufudunyezwe izinto ezingavuthiwe noma kukhiqizwe amanzi ashisayo, kunciphisa ukusetshenziswa kwamandla okusiza. Isibonelo, ibhizinisi elilodwa longe ngaphezu kwama-cubic metres angu-500,000 egesi yemvelo minyaka yonke ngohlelo lokubuyisa ukushisa okulahliwe.
III. Ukuqinisa Imishini Yokukhiqiza Nokuphathwa Kwamandla
Ukuthuthukiswa Kokusetshenziswa Kahle Kwemishini
Ukukhetha ama-extruder asebenza kahle kakhulu, ama-screw extruder, kanye neminye imishini yokwakha kunciphisa ukulahleka kokungqubuzana komshini; ukusebenzisa ubuchwepheshe bokushayela imvamisa eguquguqukayo ukulawula isivinini semoto kuhambisana nemithwalo yokukhiqiza futhi kunciphisa ukusetshenziswa kwamandla okungasebenzi.
Ukugcinwa njalo kwemishini ebalulekile, njengezitofu zokubhaka kanye ne-graphitization, kuqinisekisa ukuthi umoya awungeni kahle futhi kunciphisa ukulahleka kokushisa. Isibonelo, ukuthuthukisa izendlalelo zokuvimbela isitofu kunganciphisa ukusetshenziswa kwamandla esitofu esisodwa ngo-8%-12%.
Ukuqapha Nokuthuthukisa Amandla
Ukusebenzisa i-Energy Management System (EMS) kwenza kube lula ukuqapha ugesi, igesi, kanye nokusetshenziswa kokushisa ngesikhathi sangempela kuzo zonke izinqubo, kuthuthukisa izinhlelo zokukhiqiza ngokuhlaziywa kwedatha. Isibonelo, ukulungisa ngokuguquguqukayo ukulayisha isitofu sokubhaka ngokusekelwe ekufuneni kwe-oda kugwema izimo "zobukhulu obukhulu".
Ukusebenzisa amasu okubeka amanani kagesi esigodini esiphezulu kubeka izinqubo ezisebenzisa amandla amaningi (isb., i-graphitization) ngezikhathi ezingezona ezesikhathi esiphezulu ukuze kuncishiswe izindleko zikagesi.
IV. Ukukhuthaza Ubuchwepheshe Bokonga Amandla kanye Namandla Ahlanzekile
Isicelo Sobuchwepheshe Bokwenza Ukushisa Okuphansi
Ukufaka esikhundleni sokwakha umfutho ophezulu wendabuko ngobuchwepheshe bokucindezela obuphansi noma obuyi-isostatic kunciphisa ukusetshenziswa kwamandla okushisa. Isibonelo, ibhizinisi elilodwa lehlise ukusetshenziswa kwamandla ngethani ngalinye le-electrode elakha ngo-20% ngezinqubo zokwakha umfutho ophansi.
Ukufakwa Esikhundleni Kwamandla Ahlanzekile
Ukungenisa kancane kancane igesi yemvelo kanye namafutha e-biomass esikhundleni samalahle ezinqubweni ze-calcination kanye nokubhaka kunciphisa ukukhishwa kwekhabhoni kanye nezindleko zamandla. Amanye amabhizinisi afinyelele ukusetshenziswa kwegesi yemvelo okungaphezu kuka-60%, enciphisa ukukhishwa kwe-CO₂ kwaminyaka yonke ngamathani angaphezu kuka-10,000.
Ukukhiqizwa Kwamandla Okushisa Okungcolile kanye Nokuthengwa Kukagesi Oluhlaza
Ukusebenzisa ukushisa okulahliwe okuvela ezithandweni ze-graphitization ukuze kukhiqizwe ugesi kuhlangabezana nezidingo zikagesi zokukhiqiza okungaphelele; ukuthola ugesi oluhlaza (isb., amandla omoya noma elanga) kunciphisa ukuthembela kumafutha angaphansi komhlaba futhi kwenza kube lula ukukhiqizwa kwekhabhoni ephansi.
V. Ukusebenzisa Ukuphathwa Kokonga Amandla Okugcwele
Ukuthuthukiswa Kohlelo Lokukhiqiza
Ukuhlanganisa izinqubo ezifanayo (isb., ukufakwa kwemishini okuhlanganisiwe kanye nokubhaka) kunciphisa imijikelezo yokuqala nokuyeka imishini futhi kunciphisa ukusetshenziswa kwamandla okulinda. Isibonelo, ibhizinisi elilodwa longe ngaphezu kwezigidi ezimbili zama-kWh kagesi minyaka yonke ngokwenza ngcono ukuhlela ukukhiqiza.
Ukuqeqeshwa Kokonga Amandla Kwabasebenzi
Ukuqhuba njalo ukuqeqeshwa kokusebenza okonga amandla kuthuthukisa ukuqwashisa kwabasebenzi. Isibonelo, ukwenza izinqubo zokuqalisa/ukuvala imishini zibe zijwayelekile kanye nokwenza ngcono izindlela zokuphatha izinto kunganciphisa ukusetshenziswa kwamandla ngo-5%-8%.
Izinkomba Zecala
- Ibhizinisi Elikhulu Le-Graphite Electrode: Ngokuthuthukela kuma-furnace e-LWG graphitization, ukusebenzisa uhlelo lwe-EMS, kanye nokufaka amalahle esikhundleni segesi yemvelo, ibhizinisi lehlise ukusetshenziswa kwamandla okuphelele ngo-35%, lanciphisa ukukhishwa kwekhabhoni yomkhiqizo weyunithi ngo-40%, futhi longe izindleko zonyaka ezingaphezu kwezigidi eziyisikhombisa zamaRandi.
- Imikhuba Yokulinganisa Imboni: Amanye amabhizinisi afinyelele ekukhiqizweni kwekhabhoni "ecishe ibe yi-zero" ngokusebenzisa ukubuyisa ukushisa okulahliwe kanye namamodeli okuthenga ugesi oluhlaza, ngokuvumelana nemikhuba yokungathathi hlangothi kwekhabhoni yomhlaba wonke kanye nokuthuthukisa ukuncintisana emakethe.
Isikhathi sokuthunyelwe: Agasti-11-2025