Nika Kaolin Foda

Gabatarwa ga kaolin

Kaolin ba kawai ma'adinan yumbu na kowa ba ne a cikin yanayi, har ma da mahimmancin ma'adinai maras ƙarfe.Ana kuma kiranta dolomite saboda fari ne.Kaolin mai tsabta fari ne, mai kyau da taushi, tare da filastik mai kyau, juriya na wuta, dakatarwa, tallatawa da sauran kaddarorin jiki.Duniya na da arzikin albarkatun kaolin, wanda adadinsa ya kai kimanin tan biliyan 20.9, wanda ake rarrabawa ko'ina.Kasashen Sin, Amurka, Burtaniya, Brazil, Indiya, Bulgaria, Australia, Rasha da sauran kasashe suna da albarkatun kaolin masu inganci.Ma'adinan Kaolin na kasar Sin ya kasance a kan gaba a duniya, inda aka tabbatar da wuraren noman ma'adinai 267, da tan biliyan 2.91 na ajiyar da aka tabbatar.

Aikace-aikacen kaolin

Ana iya raba abubuwan da ake fitarwa na kaolin zuwa kashi kaolin na kwal, kaolin mai laushi da kaolin yashi nau'i uku bisa ga ingancin abun ciki, filastik, sandpaper.Daban-daban aikace-aikace yankunan nemi daban-daban ingancin bukatun, kamar takarda coatings da farko bukatar high haske, low danko da taro na lafiya barbashi size;masana'antar yumbu na buƙatar kyawawan filastik, tsari da farar harbi;Refractory bukatar high refractoriness;Masana'antar enamel na buƙatar dakatarwa mai kyau, da dai sauransu. Duk wannan yana ƙayyade ƙayyadaddun kaolin na samfur, bambancin samfuran.Saboda haka, yanayi daban-daban na albarkatu, galibi yana ƙayyade alkiblarsa na albarkatun da ke akwai don haɓaka masana'antu.

Gabaɗaya magana, kaolin ɗin kwal na cikin gida (hard kaolin), ya fi dacewa don haɓakawa azaman kaolin ɗin da aka yi amfani da shi, galibi ana amfani da shi a fannin filler na aikace-aikace daban-daban.Saboda yawan farin kaolin da yake da shi, ana iya amfani da shi wajen yin takarda, musamman don samar da takarda mai laushi, amma gabaɗaya ba a yi amfani da ita ita kaɗai ba saboda ƙasƙan kaolin ɗin da aka lakafta ana amfani da shi musamman don ƙara fari, adadin shine. ƙasa da ƙasa wanke a cikin takarda.Kaolin mara-ƙara-ƙara (launi mai laushi da yumbu mai yashi), galibi ana amfani da su a cikin suturar takarda da masana'antar yumbu.

Tsarin Niƙa Kaolin

Binciken sassan kayan kaolin

SiO2	Bayani na 22O3	H2O
46.54%	39.5%	13.96%

Kaolin foda yin na'ura model selection shirin

Ƙayyadaddun (ragu)	Fine foda 325 raga	Zurfafa aiki na ultrafine foda (600 raga-2000 raga)
Shirin zaɓin kayan aiki	Niƙa a tsaye ko injin niƙa na raymond

* Lura: zaɓi babban injin bisa ga fitarwa da buƙatun inganci

Analysis a kan nika model

1. Raymond Mill: Raymond Mill yana da ƙananan farashin zuba jari, babban ƙarfin aiki, ƙananan amfani da makamashi, kayan aiki shine kwanciyar hankali, ƙananan amo;niƙa ce mai inganci mai inganci don kyakkyawan foda a ƙarƙashin 600mesh.

2.Tsarin niƙa: kayan aiki masu girma, babban ƙarfin aiki, don saduwa da manyan kayan aiki.Niƙa a tsaye shine mafi girman kwanciyar hankali.Rashin hasara: kayan aiki shine babban farashin saka hannun jari.

Mataki na I: Murƙushe albarkatun ƙasa

Babban kayan kaolin yana murƙushe shi ta hanyar murƙushewa zuwa ƙimar abinci (15mm-50mm) wanda zai iya shiga injin niƙa.

Mataki na II: Niƙa

Ana aika ƙananan kayan kaolin da aka niƙa zuwa wurin ajiyar ajiya ta lif, sa'an nan kuma aika zuwa ɗakin nika na niƙa daidai da adadi ta hanyar mai ciyarwa don niƙa.

Mataki na III: Rarrabawa

Kayan niƙa ana ƙididdige su ta hanyar tsarin ƙididdigewa, kuma foda ɗin da bai cancanta ba ana ƙididdige shi ta hanyar rarrabawa kuma a mayar da shi zuwa babban injin don sake niƙa.

Mataki na V: Tarin samfuran da aka gama

Foda mai daidaitawa da kyau yana gudana ta cikin bututu tare da iskar gas kuma ya shiga mai tara ƙura don rabuwa da tarawa.Ana aika foda da aka gama tattara zuwa silo ɗin da aka gama ta na'urar isarwa ta tashar fitarwa, sannan a shirya ta tankin foda ko fakiti ta atomatik.

Misalan aikace-aikacen sarrafa foda na kaolin

Kayan aiki: pyrophyllite, kaolin

Lalacewar: 200 raga D97

Fitowa: 6-8t / h

Tsarin kayan aiki: 1 saiti na HC1700

Injin niƙa na HCM zaɓi ne mai hikima don yin aiki tare da irin wannan kamfani tare da ingantaccen tsarin garanti na tallace-tallace.Kamfanin niƙa na Hongcheng kaolin sabon kayan aiki ne don haɓaka injin niƙa na gargajiya.Fitowar sa shine 30% - 40% mafi girma fiye da na gargajiya na Raymond niƙa da dadewa, wanda ke inganta ingantaccen samarwa da fitarwar injin naúrar.Kayayyakin da aka gama suna da babbar gasa ta kasuwa kuma suna shahara sosai a cikin kamfaninmu.