Ma'adinai aiki: na asali hanyoyin, fasaha da kuma kayan aiki

Lokacin da wata haja m ma'adanai gaskiya kiwata tambaya na yadda za daga primary tama ko ma'adanai iya samun haka m yanki na kayan ado. Musamman idan akai la'akari da cewa da aiki na dutse kamar yadda irin wannan shi ne daya daga idan ba karshe, sa'an nan a kalla kafin a karshe mataki na refining tsari. A amsar wannan tambaya zai zama enrichment na ma'adanai, a cikin abin da akwai wani asali magani daga dutse, samar da rabuwa da muhimmanci da ma'adinai daga blank kafofin watsa labarai.

Total taro fasahar

Juyin albarkatu ne da za'ayi a cikin na musamman enrichment shuke-shuke. A tsari ya shafi mahara aiki, ciki har da horo, kai tsaye tsagawa da kuma rabuwa na impurities daga kankara. A lokacin da enrichment samu daban-daban ma'adanai, ciki har da graphite, asbestos, tungsten tama kayan, da dai sauransu. Ba dole ba ne shi dole ya zama m jinsuna - .. Akwai su da yawa shuke-shuke da cewa yin aiki da albarkatun kasa, wanda aka yi amfani a cikin shiri. Ko dai hanya, da kayan yau da kullum na ma'adinai aiki dogara ne a kan bincike na ma'adinai Properties, wanda sa da kuma rabuwa ka'idojin. Af, da bukatar yanke daban-daban Tsarin taso ba kawai domin ya sami wani m ma'adinai. Common yi, lokacin da tsarin da aka samu daga daya daga cikin wasu breeds.

dutse crushing

A wannan mataki nika abu a cikin mutum barbashi. A crushing tsari ake amfani inji karfi tare da wanda ya shawo kan ciki kama inji. A sakamakon haka, da dutse ne zuwa kashi kananan m barbashi wadda ne na yi kama da hali na tsarin. Kamar haka wajibi ne a rarrabe tsakanin kai tsaye crushing da nika kayan aiki. A cikin farko idan ma'adinai shigarsu kasa zurfin rabuwa tsarin a cikin abin da barbashi an kafa ta ƙunshi juzu'i na fiye da 5 mm. Bi da bi, bayar da ilimin nika abubuwa tare da diamita na kasa da 5 mm, ko da yake wannan adadi ya dogara da irin abin da muke da shi da za a magance. A lokuta biyu da aiki na tsagawa matsakaicin hatsi m wakili don haka da cewa warware bangaren ba tare da tsarki gauraye ƙasa, Ina nufin gangue, impurities da kuma kama. D.

nunawa tsari

Bayan kammala, kawar da tsari, da tattalin feedstock ne hõre sauran aiwatar effects, wanda zai iya zama da sieving, da kuma weathering. Nunawa shi ne da gaske a hanyar da kassa da samu hatsi size faye hali. A gargajiya hanyar aiwatar da wannan lokaci ya shafi yin amfani da sieves da sieve k taimaka Kwayoyin. A kan aiwatar da nunawa da kuma raba nadreshetchatye podreshetchatye barbashi. A wasu hanyoyi, ma'adinai aiki ta fara a wannan mataki, saboda impurities rabu da kuma gauraye biyu. The lafiya sulusi da murabba'i na kasa da 1 mm da kuma jefar fita da wani iska yanayi - weathering. Mass kama kananan sulusi da murabba'i yashi kwance wucin gadi iska kõguna sa'an nan settles. Daga bisani, da barbashi cewa shirya sannu a hankali, rabu da sosai kananan kura abubuwa lingering a cikin iska. Don tara kara Kalam na wannan nunawa yin amfani da ruwa.

enrichment matakai

A tsari da nufin wadãtar da selection na raw ma'adinai barbashi. A cikin shakka daga irin hanyoyin akwai da dama kungiyoyin da abubuwa - wani amfani tattara karshe tailings da sauran kayayyakin. A qa'ida ta rabuwa da wadannan barbashi dogara ne a kan bambance-bambance tsakanin Properties na ma'adanai da kuma gangue. Irin wannan Properties iya yin wadannan: yawa, wettability, Magnetic laulayi, size, watsin, da kuma siffar, da dai sauransu haka, enrichment matakai amfani da bambanci a yawa, unsa nauyi rabuwa hanyoyin ... Wannan dabarar da ake amfani a cikin aiki da kwal, tama da nonmetallic kayan. Quite na kowa da taro na tushen da aka gyara wettability halaye. A wannan yanayin, flotation Hanyar da aka yi amfani da, wanda alama ne da yiwuwar raba lafiya hatsi.

Haka kuma an yi amfani da Magnetic ma'adinai aiki, wanda ba ka damar zaɓar ferrous abin gurɓatawa daga talc da graphite mahalli, kazalika Ya tsarkake tungsten, titanium, da baƙin ƙarfe da sauran ores. Wannan dabara dogara ne a kan bambanci a cikin sakamako na Magnetic filin a kan ma'adinai barbashi. Kamar yadda na musamman separators suna amfani da kayan aiki da kuma amfani da dawo da magnetite suspensions.

A karshe matakai na enrichment

Babban tafiyar matakai na wannan zamani ya kamata sun hada dewatering, sludge thickening da bushewa da sakamakon barbashi. Selection for dewatering kayan aiki dogara ne a kan sinadaran da jiki halaye na ma'adinai. Yawancin lokaci, wannan hanya da aka yi a cikin 'yan zaman. A wannan yanayin, da bukatar da aiwatar ba ko da yaushe akwai. Alal misali, idan amfani a cikin enrichment tsari lantarki rabuwa, da dewatering ake bukata. Bugu da kari ga matakai na shiri domin kara enrichment na samfurin a lokacin aiki, dole ne a samar da kayayyakin more rayuwa dace domin handling na ma'adinai barbashi. A musamman, da dacewa da samar da sabis na shirya a factory. Shiga intrashop motocin, shirya samar da ruwa, zafi da wutar lantarki.

Kayan aiki don enrichment

A matakai na nika da crushing ana amfani musamman saituna. Wannan inji majalisai, wanda da taimakon daban-daban tuki sojojin da yankunan da tasiri a kan irin. Bugu da ari, kan aiwatar da nunawa amfani sieve da kuma sieve, wanda ya samar da ga k daga cikin ramukan. Haka kuma an yi amfani da nunawa more hadaddun inji kira wani ruri. Nan da nan enrichment aiki electrically, gravitational da Magnetic separators ana amfani da daidai da manufa na rabuwa da musamman tsarin. Bayan nan, da magudanun ruwa da dewatering fasahar amfani a aiwatar da za a iya amfani da wannan fuska, lif, centrifuges da na'ura na tacewa. A karshe mataki yawanci shafi yin amfani da zafi magani da kuma bushewa.

enrichment tsari sharar gida

A sakamakon da enrichment tsari generated da dama Categories kayayyakin da cewa za a iya raba iri biyu - mai amfani tattara da kuma sharar gida. Kuma da muhimmanci abu ba dole ba ne gabatar da wannan irin. Har ila yau, ba za mu iya ce cewa sharar gida ne sharar gida abu. A cikin irin wannan muhimmanci da kayayyakin, da tattara iya ƙunsar, amma a kadan yawa. Kamar wancan ne m enrichment na ma'adanai da aka samu a cikin tsarin da sharar gida ne sau da yawa ba shi barata technologically da financially, duk da haka, na biyu matakai irin wannan aiki yana da wuya a yi.

ganiya enrichment

Dangane da yanayin enrichment, cikin halaye na fara abu kuma daga cikin Hanyar iya bambanta da ingancin karshe samfur. A mafi girma da abun ciki na m aka gyara, kuma m impurities, da mafi alheri. Ideal tama enrichment, misali, bayar da ga cikakken rashin samfurin sharar gida. Wannan yana nufin cewa a cikin aiwatar da enrichment daga cikin cakuda samu ta hanyar crushing da kuma nunawa, jimlar nauyin da barbashi aka gaba daya cire daga sharar dutse zuriyar dabbobi. Duk da haka, a cimma wannan sakamako ne ba ko da yaushe zai yiwu.

M ma'adinai aiki

Karkashin m enrichment sa size nufin da rabuwa, ko yankan kashe m sauƙi kasaftawa rabo daga impurities daga samfurin. Wannan ne, wannan hanya ba a yi nufin ya cika tsarkakewa samfurin daga impurities da sharar gida, da kuma kawai qara darajar da fara abu ta kara maida hankali ma'adinai barbashi. Irin wannan jiyya na ma'adinai raw kayan iya amfani da, misali, domin rage ash abun ciki na ci. A enrichment tsari ne kasaftawa a manyan aji na abubuwa tare da kara hadawa da tattara da wadanda ba-enriched lafiya sulusi da murabba'i dropout.

Matsalar asarar m nau'in a cikin beneficiation

Kamar yadda maras so impurities kasance a cikin m nauyi na tattara, da kuma muhimmanci jinsunan iya zama fitarwa tare da sharar gida. Don asusu domin irin asarar da, mun yi amfani da musamman kayan aikin yin lissafi da canja matakin na add ga kowane daga cikin matakai. Wannan shi ne, domin duk ɓullo da hanyoyin domin raba mutum norms na halatta hasarori. M yawan rubuce a cikin ma'auni na sarrafa kayayyakin domin rufe bambanci a cikin coefficient lissafi na danshi da kuma inji hasarori. Musamman irin wannan records da muhimmanci idan ka shirya tama enrichment, da tsari wanda yana amfani da mai zurfi tsaga. Haka kuma, da ƙãra hadarin asarar m tattara. Amma duk da haka, a mafi yawan lokuta, amfani kankara asarar faruwa saboda disturbances a cikin tsari.

ƙarshe

A cikin 'yan shekarun nan, da m nau'in enrichment fasaha Ya sanya wani gagarumin mataki a cikin sabon ci gaba. Inganta da kuma mutum jiyya matakai, da kuma aiwatar da kowa kewaye reshe. Daya alamar yanki ne m ci gaba da yin amfani da hade aiki makircinsu cewa inganta ingantaccen halaye na fi mai da hankali. A musamman, hada da fallasa Magnetic separators, sakamakon da enrichment tsari ne aka gyara. Daga cikin sababbin hanyoyin da irin wannan hada da MHD da magnitogidrostaticheskuyu rabuwa. An lura, da kuma janar Trend na tabarbarewar gangue cewa ba shafar ingancin sakamakon samfurin. Yaqi tare da kara matakan impurities iya zama m enrichment na aiki aikace-aikace, amma kullum haifar kara aiki zaman fasahar da ke sa ya kasa aiki.