Takaitawa:A cikin 'yan shekarun nan, tare da saurin ci gaban gina gine-gine da gine-ginen ababen more rayuwa, masu zuba jari da yawa suna tuntubar don ƙera foda na limestone. Don haka, wane kayan aiki ne ake bukata don gasa limestone? Menene hanyoyin aiwatarwa?

Limestone shine babban kayan خام na siminti, tarin kumbura, da sauransu. Hakanan ana iya amfani da shi a matsayin cika don samar da calcium carbide, soda ash, foda mai wanke wa, da sauransu. Bugu da ƙari, ana iya amfani da shi a matsayin kayan gini da kayan gina wuta. Don haka, ana kiran zuba jari a cikin layin samar da foda na limestone a matsayin aikin zuba jari mai alkawari daga mutane da dama. Musamman a cikin 'yan shekarun nan, tare da saurin ci gaban gina gine-gine da gine-ginen ababen more rayuwa, masu zuba jari da yawa suna tuntubar don ƙera foda na limestone. Don haka, wane kayan aiki ne ake bukata don gasa limestone? Menene hanyoyin aiwatarwa?

Limestone used in cement industry
limestone in Expressway
Limestone is used in the construction industry

Tsarin Nika Gawayi

Tsarin niƙa ɗanƙara yana ƙunshi nau'i biyu:

Tsarin zagaye budewa: Tsarin da kayan aiki ke wucewa ta cikin mill a matsayin samfurin mai kammala don mataki na gaba na aiki;

Tsarin zagaye rufewa: lokacin da kayan aiki suka fita daga grinding mill bayan hiji ko wasu matakai na rarrabuwa, ana amfani da kananan ƙwayoyi a matsayin samfurin mai kammala, yayin da manyan ƙwayoyi za a mayar da su zuwa grinding mill don sake niƙa.

Limestone Grinding Process

Tsarin zagaye budewa yana da sauƙi, tare da fa'idodi na ƙaramin kayan aiki, ƙaramin jarin, da sauƙin aiki. Duk da haka, saboda kayan aikin suna buƙatar kai ga buƙatun laushi kafin a fitar da su, ana iya samun over-grinding, kuma kayan da aka niƙa sosai suna iya zama suna samar da layin cushion, wanda ke hana manyan kayan daga ci gaba da niƙa, yana rage ingancin niƙa da haɓaka amfani da wutar lantarki.

Don haka, mafi yawan masana'antun foda na limestone a halin yanzu suna zaɓar tsarin zagaye rufewa, wanda zai iya rage al'amuran over-grinding, inganta ingancin grinding mill, da rage yawan amfani da wutar. Bugu da ƙari, foda na limestone da aka samar ta hanyar tsarin zagaye rufewa yana da kwayoyi masu daidaito kuma yana da sauƙin daidaitawa, wanda zai iya cika buƙatun laushi daban-daban.

Yayin da ake tsara cikakken shuka na niƙar limestone, akwai matakai da yawa:

Na farko, ya kamata mu yi la'akari da babban girman abincin limestone da za a sarrafa. Girman abincin limestone yana yanke hukunci ko za mu karɓi crusher da kuma yanke hukunci akan buɗe abincin crusher da muka zaɓa.

Na biyu, ya kamata mu yi la'akari da ƙarfin, girman fitarwa da wutar lantarki da sauransu. Waɗannan abubuwan suna yanke hukunci wane samfurin grinding mill ya kamata mu karɓa. Don abokan ciniki daban-daban, hanyoyin samar da su suna bambanta, don haka samfurin grinding mills na iya kasancewa daban-daban.

Na uku, bayan tantance samfurin grinding mill, ana tabbatar da buɗewar abincin grinding mill. Kuma samfurorin ƙarshe da suka fita daga crusher ya kamata su zama ƙananan fiye da buɗewar abincin grinding mill. A wannan yanayin, ya kamata mu yi la'akari da daidaito tsakanin crusher da grinding mill.

Wanne Grinding Mill ne Ya Dace da Limestone?

A cikin shukin niƙar limestone da aka ambata a sama, grinding mill shine muhimmin kayan aiki wanda ke yanke hukunci akan inganci da laushi na ƙarshe foda limestone. Kuma ingancin grinding mill yana shafar tasirin dukkan shuka, don haka ya kamata mu karɓi grinding mill mai dacewa.

Vertical Roller Mill

Limestone Vertical Roller Mill

Vertical roller mill yana dacewa da sarrafa manyan hajoji na foda minerals mara ƙarfe a ƙasa da 1250 mesh. Tasirin sa na babba da juriya na ingantaccen amfani da makamashi yana da ma'ana. Yana da sauƙin aiki, kulawa mai sauƙi, da tsarin tsari mai sauƙi kuma yana da fa'idodin ƙaramin fili, ƙaramin jari a gine-gine, ƙaramin surutu, da kyakkyawan kariya ga muhalli.

Raymond Mill

Limestone Raymond Mill

Raymond mill yana da aikin ci gaba, sauƙin aiki, ƙaramin amfani da makamashi da babbar iyakar daidaiton girman ƙwayoyi na samfur, ƙaramin farashin zuba jari, kulawa mai sauƙi da wasu fa'idodi, ana amfani da shi a fannoni da dama.

Ultrafine Mill

Millin gawayi mai zurfi shine wani irin kayan aiki don sarrafa gari mai kyau da gawayi mai zurfi. Yana da karfi a fannin fasaha da ribar kudi a fannin gawayi mai zurfi na inji kuma ana amfani da shi da farko wajen sarrafa kayan da ba sa konewa da fashewa tare da karancin wuya, yana da amfani sosai a fannin gawayin masana'antu.

Ka'idar Aiki na Millin Gawayi

Millin gawayi yana kunshe da babban inji, tsarin tantancewa, tarin kayayyaki da sauran sassan. Babban injin yana amfani da tsarin tushen zubar da duka kuma zai iya amfani da tushe mai garkuwa. Tsarin tantancewa yana amfani da tsarin turbo mai tilas, kuma tsarin tarin yana amfani da tarin juyawa.

Manyan abubuwa suna shiga cikin na’urar kankare ta hanyar jaw crusher zuwa girman kankare da ake bukata, kuma ana daukar su ta hanyar elevator mai tulu zuwa masaukin ajiya, an kuma ciyar da su daidai da kuma ko da yaushe ta wajen mai juyawa zuwa babban tsarin grinding. Gari mai grind din yana daukar iska daga blowers zuwa mai rarrabawa don a rarraba, abubuwan da suka yi daidai da ka'idojin zina suna shiga cikin tarin cyclone ta hanyar bututu kuma an rarrabe su da tara a can. Ana fitar da su a shahararren famfo don zama kayayyaki masu gama (ka'idar tana iya kai wa 0.008mm). Ana jawo iska zuwa blower ta hanyar bututun dawowa a saman tarin cyclone. Duk tsarin iska yana zama cikin wani zagaye da aka rufe, kuma yana zagaye a ƙarƙashin matsi na iska mai kyau da mara kyau.