isibhengezo_sekhasi

izindaba

Izitini Eziphikisayo Zobumba: Isisekelo Esinokwethenjelwa Esizindeni Sezimboni Ezisezingeni Eliphezulu

9_01
10_01

Ezinqubweni eziningi zokukhiqiza ezimbonini, izindawo ezinokushisa okuphezulu zibeka izinselelo ezivamile. Kungakhathaliseki ukuthi ku-metallurgy, ingilazi yokukhiqiza ingilazi, i-ceramic, noma izimboni zokukhiqiza usimende, izinto ezinokwethenjelwa ziyadingeka ukuze zimelane namazinga okushisa aphezulu, ziqinisekise ukusebenza okuzinzile kwemishini yokukhiqiza nokusebenza kahle kokukhiqiza. Njengempahla ephikisayo evivinywe isikhathi eside, izitini eziphikisayo zobumba zidlala indima engenakushintshwa nebalulekile emkhakheni wezinga lokushisa eliphezulu wezimboni ngokusebenza kwazo okuvelele.

Ukusebenza Okukhethekile Ukubhekana Nezinselele Zezinga Lokushisa Eliphezulu

Izitini ze-clay refractory zibonisa uchungechunge lwezinzuzo zokusebenza eziphawulekayo ngenxa yokwakheka kwazo okuhlukile kwamakhemikhali kanye ne-microstructure. Izingxenye zawo eziyinhloko ubumba ne-kaolin, futhi ingxenye ethile yezinto ezisetshenziswayo ezisizayo njengesihlabathi se-quartz, i-bauxite, ne-ganggue yamalahle ngokuvamile iyengezwa. Le nhlanganisela yempahla eluhlaza eyakhiwe ngokucophelela ibanikeza izici ezinhle kakhulu zokuphikisa. Ngokuvamile, izitini eziphikisayo zobumba zingamelana kalula namazinga okushisa angaphezu kuka-1000°C, futhi eminye imikhiqizo yekhwalithi ephezulu ingamelana ngisho namazinga okushisa aphakeme ngokwedlulele angaphezu kuka-1500°C, inikeze umgoqo oqinile wokuvikela izinga lokushisa eliphezulu ekukhiqizeni kwezimboni.

Ngaphezu kwalokho, izitini ze-clay refractory zisebenza kahle kakhulu ekumelaneni nokugqwala. Ubumba ne-kaolin endabeni kuqukethe amazinga aphezulu e-silicate ne-aluminate, engamelana ngokuphumelelayo nokuguguleka kwamakhemikhali ahlukahlukene njengama-asidi, ama-alkali, nosawoti. Lesi sici sibenza bathandeke kakhulu ezimbonini ezinezidingo eziphezulu kakhulu zokumelana nokugqwala, njengezimboni zamakhemikhali nezensimbi, eziqinisekisa ukusebenza okuzinzile kwesikhathi eside kwemishini ezindaweni eziyinkimbinkimbi zamakhemikhali.

Ezindaweni ezinezinga lokushisa eliphezulu, ukugqokwa kwezinto ezibonakalayo kuyinkinga evamile. Kodwa-ke, izitini ze-clay refractory zinokuphikiswa okuhle kakhulu kwe-abrasion ngenxa yokuqina kwazo okuphezulu nokuqina okuphezulu. Ubuso babo abugqoki kalula emazingeni okushisa aphezulu, futhi bangagcina ubushelelezi namandla omshini isikhathi eside, bandise kakhulu impilo yesevisi yemishini nokunciphisa izindleko zokulondoloza.

Ngaphezu kwalokho, izitini ze-clay refractory nazo zinezakhiwo ezinhle zokushisa ezishisayo. Izinto zokugqumisa ezishisayo ezifana ne-perlite enwetshiwe kanye ne-vermiculite enwetshiwe evame ukuqukethwe ngaphakathi zingavimbela ngempumelelo ukudluliswa kokushisa, zidlale indima enhle kakhulu yokonga ukushisa ezindaweni ezishisa kakhulu, zinciphise ukulahlekelwa ukushisa, futhi zithuthukise ukusebenza kahle kokusetshenziswa kwamandla.

Izicelo Ezibanzi Zokuthuthukisa Ukuthuthukiswa Kwezimboni Eziningi
Ngokusebenza kwazo okuvelele, izitini zobumba eziphikisayo ziye zasetshenziswa kabanzi ezimbonini eziningi.

Embonini ye-metallurgical, kusukela ezithandweni eziqhumayo, izitofu ezishisayo kuya ezithandweni ezivulekile neziko kagesi, izitini eziphikisayo zobumba ziyizinto ezibalulekile ezibalulekile. Njengezinto zokwenziwa kolwelwesi, zingakwazi ukumelana nokukhuhla nokuguguleka kwensimbi encibilikisiwe enezinga lokushisa eliphezulu kanye ne-slag, iqinisekise ukuqhubeka kahle kwenqubo ye-metallurgical futhi inikeze indawo ezinzile yokushisa okuphezulu yokuncibilika kwezinsimbi ezifana nensimbi.

Embonini yokukhiqiza ingilazi, izithando zomlilo ezincibilika ingilazi zidinga ukusebenza emazingeni okushisa aphezulu isikhathi eside, futhi izidingo zezinto eziphikisayo ziqinile kakhulu. Izitini ze-clay refractory seziphenduke inketho efanelekile yeziko lokuncibilika kwengilazi ngenxa yokumelana namazinga okushisa aphezulu, ukumelana nokugqwala, nokuzinza okuhle kokushisa. Abakwazi nje ukumelana nokuguguleka kokuncibilika kwengilazi yezinga lokushisa eliphezulu kodwa futhi balondoloze ukusimama kwesakhiwo ngaphansi kokushintsha kwezinga lokushisa okuvamile, okuqinisekisa ukukhiqizwa kwekhwalithi ephezulu yengilazi.

Embonini ye-ceramic, ama-kilns afana nama-tunnel kilns nama-shuttle kilns adinga ukulawula ngokunembile izinga lokushisa nomoya lapho kuqhunyiswa imikhiqizo yobumba. Ngenxa yezindawo zabo ezinhle kakhulu zokuphikisa nokugcina ukushisa, izitini eziphikisayo zobumba zinganikeza indawo yokushisa ezinzile yokudubula kwe-ceramic, okusiza ukuthuthukisa ikhwalithi kanye nesivuno semikhiqizo ye-ceramic.

Enqubweni yokukhiqiza usimende, i-rotary kiln iyisisetshenziswa esiyinhloko, futhi izinga lokushisa lokusebenza liphezulu kakhulu. Njengempahla ye-lining ye-rotary kiln, izitini eziphikisayo zobumba zingamelana ngokuphumelelayo nokuguga kanye nokuguguleka kwamakhemikhali kwezinto ezisezingeni eliphezulu, ziqinisekise ukusebenza okuzinzile kwesikhathi eside kwe-rotary kiln, futhi zinikeze isiqinisekiso sokusebenza kahle kokukhiqizwa kukasimende.

Inqubo Ekhulile Nekhwalithi Ethembekile

Inqubo yokukhiqiza izitini eziphikisayo zobumba ithuthukiswe kahle futhi yacwengwa ngokuhamba kwesikhathi futhi manje isivuthiwe impela. Okokuqala, izinto zokusetshenziswa ezisezingeni eliphezulu njengobumba ne-kaolin zikhethwa ngokucophelela futhi zicutshungulwe kahle. Khona-ke, izinto zokusetshenziswa zixutshwa ngezilinganiso ezinembile futhi zakhiwe ngokucindezela kwe-semi-dry noma izindlela zokwenza ipulasitiki. Ngemuva kokwakhiwa, izikhala zezitini zomiswa ukuze zisuse umswakama owedlulele, futhi ekugcineni, zixoshwa kuhhavini lokushisa eliphezulu. Emazingeni okushisa aphezulu ukusuka ku-1250 ° C kuya ku-1420 ° C, uchungechunge lwezinguquko ezingokwenyama namakhemikhali zenzeka ngaphakathi kwezikhala zezitini, zakha isakhiwo se-crystal esizinzile, ngaleyo ndlela sithola izakhiwo ezinhle kakhulu zokuphikisa kanye nemishini.

Le nqubo yokukhiqiza evuthiwe iqinisekisa izinga elizinzile nelithembekile lezitini eziphikisayo zobumba. Isitini ngasinye sihlolwa ngekhwalithi eqinile, futhi kokubili ukubukeka kwaso, usayizi, kanye nezakhiwo ezibonakalayo kuhlangabezana nezindinganiso ezifanele kanye nezidingo zamakhasimende. Kungakhathaliseki ukuthi izitini ezijwayelekile noma izitini ezihlukahlukene ezimise okukhethekile, zingahlangabezana nezidingo ezihlukahlukene zemishini yezimboni ehlukene.

Khetha Thina Ukuze Sithole Izitini Zobumba Ezisezingeni Eliphezulu Ze-Refractory

Phakathi kwabahlinzeki abaningi bezitini zobumba eziphikisayo, siyagqama ngeminyaka yethu yesipiliyoni sembonini, ubuchwepheshe bokukhiqiza obuthuthukile, kanye nesistimu yokulawula ikhwalithi eqinile. Sinethimba lochwepheshe le-R & D elihlala lizibophezele ekuthuthukiseni nasekusunguleni ukusebenza komkhiqizo ukuze lihlangabezane nezidingo ezikhulayo zamakhasimende ethu.

Izakhiwo zethu zokukhiqiza zisezingeni eliphezulu, zivumela ukukhiqizwa kwenani elikhulu futhi ziqinisekise umthamo owanele wokuhlinzeka. Noma ngabe i-oda lakho lingakanani, singakulethela ngesikhathi. Ngesikhathi esifanayo, sinamathisela ukubaluleka okukhulu kwenkonzo yamakhasimende. Kusukela ekubonisaneni nomkhiqizo, ukwakheka kwesixazululo kuye kusevisi yangemva kokuthengisa, ithimba lochwepheshe lizokunikeza ukwesekwa okuphelele nesiqiniseko.

Uma ufuna izitini eziphikisayo zobumba ezisezingeni eliphezulu ukuze unikeze izixazululo ezinokwethenjelwa zokuvikela izinga lokushisa eliphezulu zokukhiqiza kwakho kwezimboni, bese usikhetha. Sizokusebenzela ngenhliziyo yonke futhi sisebenzisane nawe ukuze sakhe ikusasa elingcono. Xhumana nathi manje ukuze uthole ulwazi olwengeziwe lomkhiqizo kanye nezingcaphuno futhi uqale uhambo lwakho lokuthenga izitini zobumba eziphikisayo zekhwalithi ephezulu.

11_01
12_01

Isikhathi sokuthumela: Jun-25-2025
  • Okwedlule:
  • Olandelayo: