isibhengezo_sekhasi

izindaba

I-Clay Castable: Izicelo Ezihlukahlukene Zezidingo Zezimboni Ezinokushisa Okuphezulu

Ezweni lemisebenzi yezimboni eshisa kakhulu, ukuthola izinto eziqinile ezingamelana nokushisa okukhulu, ukuguguleka kwamakhemikhali, kanye nokuguguleka kwemishini kubalulekile.Ubumba oluphoswayo, i-castable yobumba esezingeni eliphezulu enobumba njenge-binder eyinhloko, ivele njengesixazululo esisetshenziswa kakhulu ezimbonini eziningi. Inhlanganisela yayo eyingqayizivele yokuqina, ukusebenza kahle, kanye nokusebenza kahle kwezindleko kuyenza ibe yinto ebalulekile ezimweni lapho ukusebenza ngaphansi kwezimo ezinzima kungaxoxiswana ngakho. Ngezansi, sihlola ukusetshenziswa okubalulekile kwe-castable yobumba eqhuba ukuthandwa kwayo emikhakheni yezimboni yomhlaba wonke.​

Enye yezindlela eziyinhloko zokusebenzisa i-clay castable isembonini yensimbi, umgogodla wokukhiqiza okunzima. Ekwenzeni insimbi, isetshenziswa kabanzi ukufaka ama-ladle, ama-tundishes, kanye nama-blast furnace runners. Lezi zingxenye zihlala zivezwa ensimbini encibilikisiwe (efinyelela ku-1,500°C noma ngaphezulu) kanye nokushaqeka okukhulu kokushisa ngesikhathi sokukhipha nokuthuthwa. Ukuqina okuphezulu kokushisa okuphezulu kwe-Clay castable kuvimbela ukuqhekeka kanye nokuguquguquka, kuqinisekisa ubuqotho bemishini futhi kunciphisa ingozi yokuvuza. Ngokufanayo, ekukhiqizweni kwensimbi okungeyona i-ferrous—njenge-aluminium, ithusi, kanye ne-zinc—ifaka ama-furnace okuncibilikisa kanye namathangi okugcina. Ukumelana kwayo nokugqwala kwensimbi encibilikisiwe kanye nokuhlaselwa kwe-slag kwandisa impilo yenkonzo yalezi zimpahla ezibalulekile, kunciphisa isikhathi sokungasebenzi sokulungisa nokushintsha.​

Imboni yokukhiqiza ingilazi ithembele kakhulu ekubunjweni kobumba ngezinqubo zayo ezidinga kakhulu. Izithando zokuncibilikisa ingilazi zisebenza emazingeni okushisa angaphezu kuka-1,600°C, kanti ingilazi encibilikisiwe icindezela kakhulu amakhemikhali nokushisa ezindongeni zesithando. I-Clay castable isetshenziselwa ukuvala izindonga zesithando, imiqhele, kanye nezinto ezivuselelayo, ihlinzeka ngesithiyo esiqinile ekushiseni okukhulu kanye nokuncibilika kwengilazi ebolile. Amandla ayo okugcina ubuqotho besakhiwo isikhathi eside sokusebenza okuqhubekayo aqinisekisa ikhwalithi yengilazi eqhubekayo futhi inciphisa ukuphazamiseka kokukhiqiza. Ngaphezu kwalokho, isetshenziswa emishinini yokwakha ingilazi efana nezikhunta kanye nemisele, lapho ukumelana kwayo nokuguguleka kuvimbela khona amaphutha ebusweni emikhiqizweni yokugcina yengilazi.​

Emkhakheni we-petrochemical kanye nowokucwenga, i-clay castable idlala indima ebalulekile ezinqubweni ezihilela amazinga okushisa aphezulu kanye nemidiya enamandla. Ihlanganisa izitofu eziqhekekayo, abaguquli, kanye nama-catalytic reactor, asebenza emazingeni okushisa afinyelela ku-1,200°C futhi aphathe amagesi aqothulayo, uwoyela, kanye nama-catalyst. Ukumelana kwezinto ezisetshenziswayo nokuguguleka kwamakhemikhali okuvela kuma-hydrocarbon, ama-acid, kanye nama-alkali kuvikela imishini ekuwohlokeni, okuqinisekisa ukusebenza okuphephile nokusebenza kahle. Iphinde isetshenziswe ezimbozweni zamabhoyila kanye nemigudu yegesi yolwelwesi ezitshalweni zamandla, lapho imelana khona namazinga okushisa aphezulu kanye nezinhlayiya ezithwala amagesi olwelwesi, ithuthukisa ukusebenza kahle kwamandla futhi inciphise izindleko zokulungisa.​

I-Refractory Castable

Imboni yesamente nezinto zokwakha izuza ngokuguquguquka kwe-clay castable ezinhlelweni ze-oven. Ama-oven ajikelezayo esimende asebenza emazingeni okushisa acishe abe ngu-1,450°C, lapho ulwelwesi luvezwa ekushiseni okuphezulu, ukuthinteka komshini okuvela ezintweni zokusetshenziswa, kanye nokuhlaselwa ngamakhemikhali okuvela kuma-alkali kanye nama-sulfate compounds. I-clay castable isetshenziswa egobolondweni le-oven, indawo evuthayo, kanye nama-preheater cyclones, ihlinzeka ngesendlalelo esiqinile nesimelana nokushisa esithuthukisa ukusebenza kahle kwe-oven futhi sandise impilo yaso yokusebenza. Iphinde isetshenziswe kuma-oven e-lime kanye nama-oven e-ceramic, lapho ukusebenza kwayo kuvumela ukuthungwa kalula kube yizimo eziyinkimbinkimbi, kuvumelana nomklamo oyingqayizivele wengxenye ngayinye ye-oven.​

Ngaphandle kwalezi zimboni eziyinhloko, i-clay castable isetshenziswa ezitshalweni zokushiswa kwemfucuza kanye nemishini yokucubungula ukushisa. Ezindaweni zokusebenzisa imfucuza ibe amandla, ifaka ama-incinerator kanye namakamelo okushisa, imelana namazinga okushisa angu-1,000°C noma ngaphezulu futhi imelana nokugqwala okuvela kumagesi anobuthi kanye nomlotha. Amandla ayo okusingatha ukushaqeka kokushisa kanye nokuguguleka komshini kuqinisekisa ukulahlwa kwemfucuza okuphephile ngenkathi ivikela isakhiwo se-incinerator. Ezithandweni zezimboni zokwelapha ukushisa—njengokunamathela, ukuqinisa, kanye nokushisa—imigqa yobumba efakwa ama-incinerator kanye nezinto zokushisa, igcina amazinga okushisa afanayo futhi ihlinzeka ngesisombululo esihlala isikhathi eside sokungaguquki.​

Okwenza i-clay castable ivelele kulezi zinhlelo zokusebenza ezahlukahlukene ukuthi iyakwazi ukuzivumelanisa nezimo. Ingaxutshwa kalula namanzi bese ifakwa kunoma yisiphi isimo noma usayizi, okwenza ifaneleke kokubili imishini emikhulu yezimboni kanye nezingxenye ezenziwe ngokwezifiso. Ukusebenza kwayo kahle kwezindleko, uma kuqhathaniswa nezinto ezisezingeni eliphezulu zokungaguquguquki, kuyenza futhi ibe ukukhetha okuthandwayo kwamabhizinisi afuna ukulinganisela ukusebenza kanye nesabelomali. Kungakhathaliseki ukuthi kusensimbi, engilazini, kumakhemikhali kaphethroli, kusimende, noma ekuphathweni kwemfucuza, i-clay castable iletha imiphumela ehambisanayo, inciphisa izingozi zokusebenza futhi yehlise izindleko zesikhathi eside.​

Kwabasebenzi bezimboni abafuna ikhambi elithembekile lokungaguquki elihlangabezana nezidingo zezindawo ezishisa kakhulu, i-clay castable iyimpendulo. Uhlu lwayo olubanzi lwezicelo, oluhlanganiswe nokuqina okumangalisayo nokusebenza kalula, luyenza ibe yinto ebalulekile ezinqubweni zezimboni zesimanje. Tshala imali ku-clay castable namuhla bese uzwa umehluko ekusebenzeni, ukusebenza kahle, kanye nokuphila isikhathi eside kwemishini yakho ebalulekile.

I-Refractory Castable

Isikhathi sokuthunyelwe: Novemba-12-2025
  • Okwedlule:
  • Olandelayo: