Robert Shenk, FLSmidth, atanga incamake yukuntu ibihingwa bya sima 'icyatsi' bishobora kumera mugihe cya vuba.
Imyaka icumi uhereye none, inganda za sima zizaba zisa nkizitandukanye nubu.Mugihe imihindagurikire y’ikirere ikomeje kwibasira urugo, igitutu cy’imibereho y’ibyuka bihumanya biziyongera kandi n’igitutu cy’amafaranga kizakurikiraho, bituma abahinzi ba sima bakora.Ntabwo hazongera kubaho umwanya wo kwihisha inyuma yintego cyangwa ikarita yumuhanda;kwihanganira isi yose bizaba byarangiye.Inganda za sima zifite inshingano zo gukurikiza ibintu byose byasezeranije.
Nkumuyobozi utanga inganda, FLSmidth yumva iyi nshingano cyane.Isosiyete ifite ibisubizo biboneka nonaha, hamwe nibindi byinshi byiterambere, ariko icyambere nukumenyekanisha ibisubizo kubakora sima.Kuberako niba udashobora kwiyumvisha uko igihingwa cya sima kizaba kimeze - niba utabyizeye - ntabwo bizabaho.Iyi ngingo ni incamake yuruganda rwa sima mugihe cya vuba, kuva kariyeri ikoherezwa.Irashobora kutagaragara cyane kubihingwa wabona uyumunsi, ariko ni.Itandukaniro riri muburyo bukoreshwa, ibishyirwamo, hamwe na tekinoroji ishyigikira.
Quarry
Mugihe impinduka zose za kariyeri zitateganijwe mugihe cya vuba, hazabaho itandukaniro ryingenzi.Ubwa mbere, amashanyarazi yo gukuramo ibikoresho no gutwara - kuva kuri mazutu ukajya mumashanyarazi akoreshwa na kariyeri nuburyo bworoshye bwo kugabanya ibyuka bihumanya muri iki gice cya sima.Mubyukuri, umushinga wicyitegererezo uherutse gukorerwa muri kariyeri ya Suwede wabonye igabanuka rya 98% byangiza imyuka ya karubone hakoreshejwe imashini zikoresha amashanyarazi.
Byongeye kandi, kariyeri irashobora guhinduka ahantu honyine kuko ibyinshi muribi binyabiziga byamashanyarazi nabyo bizaba byigenga byuzuye.Aya mashanyarazi azakenera andi masoko y’amashanyarazi, ariko mu myaka icumi iri imbere, hateganijwe ko hashyirwaho ingufu nyinshi za sima mu kubaka umuyaga n’izuba ahantu.Ibi bizemeza ko bafite ingufu zisukuye bakeneye kugirango bakoreshe ingufu za kariyeri gusa ariko bongere amashanyarazi muruganda.
Usibye guceceka kuva kuri moteri yamashanyarazi, kariyeri ntishobora kugaragara nkibikorwa nko mu myaka ya 'peak clinker', bitewe no kwiyongera kw'ibikoresho bya sima byiyongera, harimo ibumba ryabazwe, bigomba kuganirwaho ku buryo burambuye mu ngingo.
Kumenagura
Kumenagura ibikorwa bizarushaho kuba byiza kandi neza, ukoresheje tekinoroji ya 4.0 yo kubungabunga ingufu no kurushaho kuboneka.Imashini yiga-sisitemu yo kureba ibyerekezo bizafasha gukumira ibibuza, mugihe kwibanda kubice byambaye cyane no kubitaho byoroshye bizatanga igihe gito.
Gucunga ububiko
Kuvanga neza bizafasha kugenzura imiti ya chimie no gusya neza - bityo rero kwibanda kuri iki gice cyigihingwa bizibanda ku buhanga bugezweho bwo kubona ibintu.Ibikoresho birashobora kumera kimwe, ariko kugenzura ubuziranenge bizanozwa cyane bitewe no gukoresha porogaramu nka QCX / BlendExpert ™ Pile na Mill, ifasha abakora uruganda rwa sima kurushaho kugenzura ibiryo byabo bibisi.Icyitegererezo cya 3D kandi cyihuse, isesengura ryuzuye ritanga ubushishozi bushoboka bwose mububiko, butuma habaho guhuza imbaraga nimbaraga nke.Ibi byose bivuze ko ibikoresho fatizo bizategurwa kugirango ukoreshe cyane SCMs.
Gusya
Ibikorwa byo gusya byibanze bizibanda kumashanyarazi ahagaritse, abasha kugera kubikorwa byingufu nyinshi, kongera umusaruro no kuboneka cyane.Byongeye kandi, ubushobozi bwo kugenzura VRMs (mugihe disiki nkuru ifite ibikoresho bya VFD) irarenze kure gusya imipira cyangwa imashini ya hydraulic.Ibi bituma urwego runini rwo gutezimbere, narwo rutezimbere itanura kandi ryorohereza ikoreshwa ryibindi bicanwa no gukoresha ibikoresho byinshi bitandukanye.
Pyroprocess
Impinduka nini ku gihingwa zizagaragara mu itanura.Ubwa mbere, clinker nkeya izakorwa ugereranije numusaruro wa sima, usimburwe no kongera ubwinshi na SCMs.Icya kabiri, amavuta yo kwisiga azakomeza kwiyongera, yifashishije ibyuma bitwika hamwe nubundi buryo bwo gutwika kugirango bafatanyirize hamwe kuvanga ibicanwa birimo ibicuruzwa biva mu myanda, biomass, ibicanwa bishya biva mu myanda, gutunganya ogisijeni (ibyo bita oxyfuel) inshinge) ndetse na hydrogen.Kunywa neza bizafasha kugenzura itanura ryitondewe kugirango ryuzuze neza clinker, mugihe ibisubizo nka HOTDISC® Igikoresho cyo gutwika bizafasha gukoresha ibicanwa byinshi.Birakwiye ko tumenya ko gusimbuza lisansi 100% bishoboka hamwe nikoranabuhanga rihari, ariko birashobora gufata indi myaka icumi cyangwa irenga kugirango imigezi yimyanda ibashe gukenerwa.Byongeye kandi, igihingwa cya sima kibisi kizaza kigomba gusuzuma icyatsi kibisi.
Ubushyuhe bwimyanda nabwo buzakoreshwa, atari muri pyroprocess gusa ahubwo no mubindi bice byuruganda, urugero kugirango bisimbuze amashanyarazi ashyushye.Ubushyuhe bwimyanda iva mubikorwa bya clinker bizafatwa kandi bikoreshwe kugirango ingufu zisigaye zikenerwa muruganda.
Inkomoko : Isi ya sima, yanditswe na David Bizley, Ubwanditsi
Igihe cyo kohereza: Apr-22-2022