Mu ntchito zamafakitale zomwe zimakhala ndi kutentha kwambiri, magwiridwe antchito a zinthu zosasunthika amatsimikizira mwachindunji momwe ntchito ikuyendera, chitetezo, komanso kuwongolera ndalama.Chotchinga Chotsika cha Simenti (LCC)Yakhala ngati yankho losintha zinthu, lodziwika ndi kuchuluka kwake kochepa kwa calcium oxide (≤3%) komanso simenti yochepa (3%-8%), zomwe zimapereka mphamvu zabwino kwambiri zotsutsa poyerekeza ndi zinthu zakale zotayidwa. Kukana kwake kutentha kwambiri, kukana kukokoloka kwa slag, komanso mphamvu ya kutentha kwambiri zimapangitsa kuti ikhale yofunika kwambiri m'mafakitale osiyanasiyana padziko lonse lapansi.
Makampani opanga zitsulo ndi omwe amapindula kwambiri ndi simenti yochepa, komwe imagwira ntchito bwino m'malo ovuta komanso otentha kwambiri. Imagwiritsidwa ntchito kwambiri popanga ziwiya zotenthetsera kutentha, ziwiya zotenthetsera, ndi ziwiya zozungulira, komanso zophimba za ng'anjo zamagetsi ndi ma tapholes a ng'anjo yophulika. Pakupanga zitsulo, LCC imapereka chitetezo chodalirika cha ziwiya zophikira, ma tundishes, ndi ziwiya zophikira ng'anjo yophulika, kukana dzimbiri kuchokera ku chitsulo chosungunuka ndi chitsulo chosungunuka pomwe ikusunga umphumphu wa kapangidwe kake pa kutentha mpaka 1800℃. Mu zitsulo zopanda chitsulo, ndi yabwino kwambiri pa ziwiya zogwirira aluminiyamu, zotsukira zosinthira, ndi ziwiya za cell zamagetsi, chifukwa cha zowonjezera zomwe zimachepetsa kulowa kwa chitsulo chosungunuka.
Makampani opanga simenti amadalira kwambiri simenti yotsika kuti iwonjezere kulimba kwa zida zofunika kwambiri zotenthetsera. Nthawi zambiri imagwiritsidwa ntchito ku kilneye yakumbuyo, chivundikiro cha wicket, ndi kumbuyo kozizira kwa ma uvuni ozungulira simenti, komwe imapirira kutentha kwambiri komanso zinthu zokwawa, zomwe zimapangitsa kuti zida zigwire ntchito nthawi yayitali. Kuchepa kwa porosity yake komanso kuchuluka kwake kumalepheretsa kutayika kwa kutentha, kukonza mphamvu moyenera komanso kuchepetsa nthawi yogwira ntchito yokonza - zinthu zofunika kwambiri kwa opanga simenti omwe akufuna kuchepetsa ndalama.
Kupatula kupanga zitsulo ndi simenti, simenti yotsika mtengo imagwira ntchito zosiyanasiyana m'mafakitale opanga mafuta, magetsi, ndi zinyalala. M'mafakitale opanga mafuta, imayika ma reactor oyambitsa kusweka ndi mapaipi otentha kwambiri, polimbana ndi kukokoloka kwa mankhwala ndi kutentha. Pakupanga magetsi, imagwiritsidwa ntchito m'zipinda zoyatsira moto za boiler, ma flue, ndi ma cyclone separator, kuteteza kutentha kwambiri ndi dzimbiri la mpweya wa flue. Imagwiranso ntchito bwino m'ma incinerators a zinyalala, komwe imalimbana ndi dzimbiri kuchokera ku mpweya wovuta komanso woopsa wa flue ndi tinthu ta phulusa tomwe timayamwa.
Kusinthasintha kwa castable ya simenti yochepa kumawonjezekanso chifukwa cha njira zake zomangira zosinthasintha. Imapezeka ngati mitundu yogwedezeka kapena yodziyendera yokha, imatha kuponyedwa, kupakidwa, kapena kupopedwa pamalopo, kusintha mawonekedwe ovuta komanso malo ovuta kufikira popanda kusokoneza magwiridwe antchito. Mphamvu yake yotentha kwambiri imawonjezeka ndi chithandizo cha kutentha, kugonjetsa kufooka kwa castable zachikhalidwe zomwe zimataya mphamvu pa 800-1200℃.
Kaya ndi ma uvuni ofunikira kwambiri m'mafakitale, chitsulo chosungunuka, kapena mapaipi otentha kwambiri, chopopera cha simenti yochepa chimapereka magwiridwe antchito okhazikika komanso okhalitsa. Kuphatikiza kwake kulimba, kusinthasintha, komanso kugwiritsa ntchito mphamvu moyenera kumapangitsa kuti ikhale njira yabwino kwambiri yopewera kuipitsidwa kwa mafakitale amakono otentha kwambiri. Sankhani LCC kuti muchepetse ndalama zokonzera, kukonza chitetezo cha ntchito, ndikukwaniritsa zolinga zokhazikika zopangira.
Nthawi yotumizira: Feb-04-2026




