I-Silicon carbide (SiC) imibhobho ye-ceramicseziphenduke izingxenye ezibalulekile ezinhlobonhlobo zezicelo zezimboni, ikakhulukazi emkhakheni we-flue gas desulfurization (FGD). Le mibhobho yakhelwe ngokucophelela ukuthi imelane nezimo ezimbi kakhulu futhi ifaneleka kahle endaweni lapho amazinga okushisa aphakeme kanye nezinto ezibolayo zidlangile. Izakhiwo zabo eziyingqayizivele, ezihlanganisa amandla aphezulu, ukuqina nokuqina nokumelana nokugqwala, kubenza babe ukukhetha okungcono kakhulu kokuthuthukisa ukusebenza kahle kwezitshalo zamandla nezinjini zegesi.
I-silicon carbide ceramic nozzles idlala indima ebalulekile enqubweni ye-desulfurization ezitshalweni zamandla. Umsebenzi oyinhloko wale mibhobho ukukhuthaza ukufuthwa okufanayo kwe-ejenti ye-desulfurization, okubalulekile ekwehliseni ukukhishwa kwe-sulphur dioxide (SO2) kumagesi e-flue. Ukumelana nokushisa okuphezulu kwe-silicon carbide kwenza lawa mabhomu asebenze kahle ngaphansi kwezimo ezinzima ezijwayelekile zezikhungo zokuphehla amandla. Ngokuqinisekisa ukusatshalaliswa okufanayo kwe-ejenti ye-desulfurization, le mibhobho ithuthukisa kakhulu ukusebenza kahle kwe-desulfurization iyonke, ngaleyo ndlela yehlise kakhulu ukukhishwa kwamagesi angcolisayo.
Ukuqina kwe-silicon carbide nozzles kungenye inzuzo ebalulekile. Ezimweni lapho izinto zendabuko zingehlisa khona ngokushesha ngenxa yokugqwala noma ukuguga, i-silicon carbide igqama ngenxa yempilo yayo ende yesevisi. Lokhu kuqina kusho izindleko eziphansi zokunakekela kanye nesikhathi esincane sokungasebenzi kwemishini kagesi ngoba abaqhubi bangathembela kule mibhobho ukuthi iqhubeke nokusebenza isikhathi eside. Ezimbonini zikagesi ezilwela ukuhlangabezana nemithetho eqinile yezemvelo, ikhono lokugcina ubuqotho bokusebenza ngaphansi kwezimo eziyinselele libalulekile.
Ngaphezu kwalokho, ukusetshenziswa kwe-silicon carbide nozzles kudlulela ngale kwe-flue gas desulfurization. Kumaturbine egesi, lawa mabhomu asiza ukuhlanza amagesi ngaphambi kokuthi angene ku-turbine. Ukuqina okuphezulu namandla e-silicon carbide kwenza ukulawula okunembile kokugeleza kwegesi, kuqinisekise ukungcola okuncane. Le nqubo yokuhlanza ibalulekile ekusebenzeni kahle kwezinjini zegesi, njengoba isiza ukuvimbela ukulimala nokugcina amazinga okusebenza alungile. Ngokusebenzisa i-silicon carbide nozzles, opharetha bangathuthukisa ukwethembeka nokusebenza kahle kwezinhlelo ze-turbine yegesi.
Ukuguquguquka kwemibhobho yobumba ye-silicon carbide ceramic kubonakala futhi ekhonweni lawo lokusebenza ezindaweni ezihlukahlukene zezimboni. Ngaphezu kokukhiqizwa kwamandla kagesi kanye nezinjini zegesi, lawa ma-nozzles angasetshenziswa futhi ekucubunguleni amakhemikhali, ekulawuleni udoti kanye neminye imikhakha edinga izinto ezisebenza kahle kakhulu. Ukumelana kwawo namakhemikhali kuwenza afanelekele ukusetshenziswa ezindaweni lapho izinto ezibolayo zikhona, okuqinisekisa ukuthi angakwazi ukumelana nobunzima bezinqubo ezihlukahlukene zezimboni.
Ngaphezu kwezakhiwo zabo zemishini namakhemikhali, ama-silicon carbide nozzles nawo anomthelela ekusimameni kwemvelo. Ngokwenza ngcono ukusebenza kahle kwe-desulfurization kanye nokunciphisa i-carbon dioxide, le mibhobho idlala indima ebalulekile ekusizeni imboni ukuthi ihambisane nemithetho yemvelo. Njengoba ukuqwashisa komhlaba wonke ngekhwalithi yomoya kanye nokulawulwa kokungcoliswa kokungcola kuqhubeka kwanda, isidingo sezisombululo ezisebenzayo njenge-silicon carbide ceramic nozzles kulindeleke ukuthi sikhule. Ikhono labo lokugqugquzela imisebenzi ehlanzekile lihambisana nomgomo obanzi wokunciphisa umthelela wemvelo wemisebenzi yezimboni.
Kafushane, imibhobho yobumba ye-silicon carbide ceramic ibalulekile ekusetshenzisweni kwezimboni zesimanje, ikakhulukazi ekususeni igesi e-flue desulfurization kanye nokusebenza kwe-turbine yegesi. Amandla azo aphezulu ayingqayizivele, ubulukhuni, ukumelana nokugqwala kanye nokumelana nokugqokwa kwawo kuwenza alungele ukuthuthukisa ukusebenza kahle kwemishini yamandla kanye nokunciphisa ukukhishwa kwekhabhoni. Njengoba imboni iqhubeka nokubeka phambili ukusimama nokuthobela izindinganiso zemvelo, indima ye-silicon carbide nozzle ngokungangabazeki izogqama kakhulu, ivula indlela yezinqubo ezihlanzekile nezisebenza kahle kakhulu zezimboni.
Isikhathi sokuthumela: Mar-26-2025