Isingeniso ku-kaolin
I-Kaolin ayiyona nje iminerali yobumba evamile ngokwemvelo, kodwa futhi iyiminerali ebaluleke kakhulu engeyona eyensimbi. Ibizwa nangokuthi i-dolomite ngoba imhlophe. I-kaolin emsulwa imhlophe, ithambile futhi ithambile, ine-plasticity enhle, ukumelana nomlilo, ukumiswa, ukumuncwa kanye nezinye izakhiwo zomzimba. Umhlaba ucebile ngemithombo ye-kaolin, enenani eliphelele elingamathani ayizigidi eziyizinkulungwane ezingama-20.9, asakazeke kabanzi. I-China, i-United States, iBrithani, iBrazil, i-India, iBulgaria, i-Australia, iRussia kanye namanye amazwe anemithombo ye-kaolin esezingeni eliphezulu. Imithombo yamaminerali ye-Kaolin yaseShayina iphakathi kweziphezulu emhlabeni, enezindawo ezingu-267 ezikhiqiza i-ore eziqinisekisiwe kanye namathani ayizigidi eziyizinkulungwane ezingu-2.91 ezigciniwe eziqinisekisiwe.
Ukusetshenziswa kwe-kaolin
Ama-ore e-kaolin akhiqizwa ngokwemvelo angahlukaniswa ngezigaba ezintathu ze-kaolin yamalahle, i-kaolin ethambile kanye ne-kaolin enesihlabathi ngokuya ngekhwalithi yokuqukethwe, i-plasticity, i-sandpaper. Izindawo ezahlukene zokusetshenziswa eziceliwe ngezidingo zekhwalithi ezahlukene, njengezingubo zephepha ezidinga ukukhanya okuphezulu, i-viscosity ephansi kanye nokuhlushwa kosayizi wezinhlayiya ezincane; imboni ye-ceramic idinga i-plasticity enhle, ukwakheka kahle kanye nokuba mhlophe kokushisa; Isidingo sokungaguquguquki sokungaguquguquki okuphezulu; imboni ye-enamel idinga ukumiswa okuhle, njll. Konke lokhu kunquma ukucaciswa kwe-kaolin komkhiqizo, ukuhlukahluka kwemikhiqizo. Ngakho-ke, isimo sezinsiza ezahlukene, sinquma kakhulu isiqondiso sayo sezinsiza ezitholakalayo zokuthuthukiswa kwezimboni.
Ngokuvamile, i-kaolin yamalahle yasekhaya (i-kaolin eqinile), ifaneleka kakhulu ekuthuthukisweni njenge-kaolin ene-calcium, esetshenziswa kakhulu ekugcwaliseni isici sezicelo ezahlukene. Ngenxa yobumhlophe bayo obukhulu be-kaolin ene-calcium, ingasetshenziswa ekwenzeni iphepha, ikakhulukazi ekukhiqizweni kwephepha elimbozwe ngekhwalithi ephezulu, kodwa ngokuvamile ayisetshenziswa yodwa ngenxa yokuthi inhlabathi ye-kaolin ene-calcium isetshenziswa kakhulu ukwandisa ubumhlophe, umthamo ungaphansi kwenhlabathi ehlanziwe ekwenzeni iphepha. I-kaolin engenamalahle (ubumba oluthambile nobumba olunesihlabathi), isetshenziswa kakhulu ekumbozweni kwephepha nasembonini ye-ceramic.
Inqubo yokugaya i-Kaolin
Ukuhlaziywa kwezingxenye zezinto zokusetshenziswa ze-kaolin
| I-SiO2 | I-Al22O3 | H2O |
| 46.54% | 39.5% | 13.96% |
Uhlelo lokukhetha imodeli yomshini wokwenza i-Kaolin powder
| Ukucaciswa (i-mesh) | Impuphu ecolekile engu-325mesh | Ukucutshungulwa okujulile kwempuphu ye-ultrafine (600 mesh-2000 mesh) |
| Uhlelo lokukhetha imishini | Umshini wokugaya oqondile noma umshini wokugaya we-raymond | |
*Qaphela: khetha umshini oyinhloko ngokuya ngezidingo zokukhipha kanye nokuqina
Ukuhlaziywa kwamamodeli okugaya
1. I-Raymond Mill: I-Raymond Mill iyindleko zokutshalwa kwezimali eziphansi, umthamo ophezulu, ukusetshenziswa kwamandla okuphansi, imishini izinzile, umsindo ophansi; iyisitsha esisebenza kahle kakhulu sokonga amandla sempuphu ecolekileyo ngaphansi kwama-mesh angu-600.
2. Umshini wokugaya oqondile: imishini emikhulu, umthamo ophezulu, ukuhlangabezana nokukhiqizwa okukhulu. Umshini wokugaya oqondile uzinzile kakhulu. Okubi: imishini iyizindleko zokutshalwa kwezimali eziphezulu.
Isigaba I: Ukuchotshozwa kwezinto zokusetshenziswa
Izinto ezinkulu ze-kaolin zichotshozwa yi-crusher kuze kube yilapho ukuphakelwa kuncane khona (15mm-50mm) okungangena emshinini wokugaya.
Isigaba II: Ukugaya
Izinto ezincane ze-kaolin ezichotshoziwe zithunyelwa endaweni yokugcina izinto nge-lifti, bese zithunyelwa ekamelweni lokugaya lesitsha ngokulinganayo nangobuningi yi-feeder ukuze zigaywe.
Isigaba III: Ukuhlukaniswa
Izinto ezigayiwe zilinganiswa ngohlelo lokulinganisa, kanti impuphu engafaneleki ilinganiswa ngohlelo lokuhlukanisa bese ibuyiselwa emshinini oyinhloko ukuze igaywe kabusha.
Isigaba V: Ukuqoqwa kwemikhiqizo eqediwe
Impuphu evumelana nobuncane igeleza ngepayipi kanye negesi bese ingena eqoqweni lokuqoqa uthuli ukuze ihlukaniswe futhi iqoqwe. Impuphu eqoqwe ithunyelwa esigungwini somkhiqizo oqediwe ngedivayisi yokudlulisa ngembobo yokukhipha, bese ipakishwa yithangi lempuphu noma i-automatic packer.
Izibonelo zokusetshenziswa kokucubungula i-kaolin powder
Izinto zokucubungula: i-pyrophyllite, i-kaolin
Ubunono: 200 mesh D97
Umphumela: 6-8t / h
Ukucushwa kwemishini: Isethi eyi-1 ye-HC1700
Umshini wokugaya we-HCM uyisinqumo esihlakaniphile kakhulu sokubambisana nebhizinisi elinjalo elinesistimu ephelele yesiqinisekiso sokuthengisa ngemuva kokuthengisa. Umshini wokugaya we-kaolin waseHongcheng uwumshini omusha wokuthuthukisa umshini wokugaya wendabuko. Umphumela wawo uphakeme ngo-30% - 40% kunowemishini yokugaya yendabuko yaseRaymond kudala, okuthuthukisa kakhulu ukusebenza kahle kokukhiqiza kanye nomphumela womshini wokugaya weyunithi. Imikhiqizo eqediwe ekhiqizwayo inokuncintisana okukhulu emakethe futhi ithandwa kakhulu enkampanini yethu.
Isikhathi sokuthunyelwe: Okthoba-22-2021



