Yiziphi izinzuzo eziphelele zomnotho ezingalethwa ukusetshenziswa kwesithasiselo sekhabhoni se-petroleum coke esisezingeni eliphezulu emabhizinisini?

Ukusetshenziswa kwama-recarburizer e-petroleum coke asezingeni eliphezulu angaletha izinzuzo zezomnotho eziphelele zamabhizinisi ezicini eziningi, okuhlanganisa ukunciphisa izindleko zokukhiqiza, ukuthuthukisa ikhwalithi yomkhiqizo, ukuthuthukisa ukusebenza kahle kokukhiqiza, kanye nokuthuthukisa izinzuzo zokuvikela imvelo. Ukuhlaziywa okuqondile kungokulandelayo:

I. Ukunciphisa Izindleko Zokukhiqiza Nokuthuthukisa Ukusetshenziswa Kwezinto Ezibalulekile

Ukunciphisa Ukusetshenziswa Kwensimbi Yengulube: Ama-recarburizer e-petroleum coke asezingeni eliphezulu ane-graphitized, abonakala ngokuqukethwe okuphezulu kwekhabhoni (ngokuvamile okungu-≥98%) kanye nokungcola okuphansi, angathatha indawo ngempumelelo yomthombo wekhabhoni ensimbini yengulube. Ngokusho kwedatha yemboni, ukusebenzisa le recarburizer kunganciphisa ukusetshenziswa kwensimbi yengulube ngo-20%-40%, kwehlisa izindleko ngethani ngalinye lama-castings cishe ngama-yuan angu-300-500. Isibonelo, ibhizinisi lokwakha izinsimbi zomsuka longe ama-yuan angaphezu kwesigidi esisodwa ezindlekweni zokuthengwa kwensimbi yengulube minyaka yonke ngokwenza ngcono isilinganiso se-recarburizer.

Ukuthuthukisa Izinga Lokumunca: Ukwelashwa kwe-Graphitization kuvumela ama-athomu e-carbon ukuthi akhe isakhiwo esihleliwe, okwandisa izinga lokumunca kusuka ku-60% wama-recarburizer ajwayelekile kuya ku-90%-95%. Lokhu kusho ukuthi kudingeka i-recarburizer encane ukuze kufezwe okuqukethwe kwe-carbon okuqondiwe, okunciphisa kakhulu izindleko zezinto. Isibonelo, ekwenzeni insimbi yesithando sikagesi, ukwengeza u-0.1%-0.3% we-recarburizer e-graphitized kungalungisa okuqukethwe kwe-carbon ensimbini encibilikisiwe ngenkathi kunciphisa isikhathi sokuncibilikisa ngemizuzu eyi-15-20 futhi kunciphise ukusetshenziswa kwamandla.

II. Ukuthuthukisa Ikhwalithi Yomkhiqizo Nokuthuthukisa Ukuncintisana Kwemakethe

Ukuthuthukisa Ukusebenza Kokubumba: Ama-microcrystal e-graphite kuma-recarburizer e-petroleum coke asezingeni eliphezulu angasebenza njenge-nuclei ye-crystallization, ekhuthaza ukukhula okufanayo kwama-graphite flakes ensimbini ephothiwe. Ku-grey cast iron, lokhu kungandisa amandla okubamba ngo-15%-25%; ku-ductile iron, kungathuthukisa ama-nodularity ngo-10%-20%. Isibonelo, ngemuva kokushintshela kule recarburizer, umenzi wama-cylinder blocks enjini yezimoto wehlise izinga lokukhubazeka kokubumba kusuka ku-15% kuya ku-3%, okuthuthukisa kakhulu isivuno somkhiqizo.

Ukuhlangabezana Nezidingo Eziphezulu: Izici ze-sulfur ephansi (≤0.05%) kanye ne-nitrogen ephansi (≤400ppm) zenza i-graphitized petroleum coke recarburizers zibe yizinto ezibalulekile zokukhiqiza i-castings yezimoto ezisezingeni eliphezulu, imishini yamandla omoya, nezinye izinto ezibalulekile. Ukusebenzisa le recarburizer kungavimbela amaphutha okukhipha njengemifantu kanye nokugoba okubangelwa ukungcola kwe-sulfur ne-nitrogen, okuthuthukisa inani lomkhiqizo.

III. Ukuthuthukisa Ukusebenza Kahle Kokukhiqiza kanye Nokunciphisa Imijikelezo Yokukhiqiza

Ukwandisa Isivinini Sokuncibilikisa: Ngesikhathi sokwenza insimbi, ama-recarburizer e-petroleum coke asezingeni eliphezulu angancibilikisa ngokushesha futhi asabalale ngokulinganayo, okunciphisa isikhathi sokuncibilikisa. Isibonelo, umshini wokugaya insimbi ufinyeze umjikelezo wawo wokuncibilikisa i-arc furnace kagesi ngo-15%-20% ngemva kokusebenzisa lo mshini wokuphinda usebenzise i-recarburizer, okwandisa umkhiqizo wensimbi waminyaka yonke ngamathani angaphezu kuka-10,000.

Ukuqinisa Izinqubo Zokukhiqiza: Ubumsulwa obukhulu kanye nokungcola okuphansi kwe-recarburizer kuvimbela i-oxidation kanye nokuwohloka emazingeni okushisa aphezulu, kunciphisa ukuguquguquka kokukhiqiza. Isibonelo, ekubunjweni okuqhubekayo, ukusebenzisa le recarburizer kungagcina okuqukethwe kwekhabhoni okuzinzile ensimbini encibilikisiwe, kugweme izinkinga zekhwalithi yokwenziwa okubangelwa ukuguquguquka kokuqukethwe kwekhabhoni.

IV. Ukuthuthukisa Izinzuzo Zokuvikelwa Kwemvelo Nokuhlangabezana Nezidingo Zentuthuko Eqhubekayo

Ukunciphisa Ukukhishwa Kokungcola: Izici ze-sulfur ephansi kanye ne-nitrogen ephansi ze-graphitized petroleum coke recarburizers zinciphisa kakhulu ukukhishwa kwe-sulfur dioxide kanye ne-nitrogen oxides ngesikhathi sokusha. Isibonelo, ngemva kokusebenzisa le recarburizer, ifemu yokukhiqiza izinto ezisunguliwe yehlisa izindleko zayo zokususa i-flue gas desulfurization ngo-40% futhi yanciphisa ukukhishwa kwe-sulfur dioxide yonyaka ngamathani amaningi.

Ukukhuthaza Ukuvuselelwa Kwezinsizakusebenza: Ngesikhathi sokukhiqizwa kwama-recarburizer e-petroleum coke afakwe i-graphitized, ukushisa okulahliwe kungabuyiswa ukuze kukhiqizwe ugesi, kongiwe ugesi ongu-300 kWh ngethani lomkhiqizo. Ngaphezu kwalokho, igesi yomsila inganikezwa kweminye imikhakha yezimboni (njengezitshalo ze-ceramic) njengophethiloli, kufezwe ukusetshenziswa kwezinsizakusebenza ngempumelelo. Isibonelo, ngemodeli yomnotho ojikelezayo, ipaki yezimboni ezungezile inciphise ukukhishwa kwekhabhoni ngamathani angu-1.2 ngethani le-recarburizer elikhiqizwe.


Isikhathi sokuthunyelwe: Septhemba-28-2025