Gabatarwa ga Dolomite
Ana kuma kiran Bauxite da alumina bauxite, babban sinadarin shine alumina oxide wanda aka yi masa ruwa a cikin alumina mai ɗauke da ƙazanta, ma'adinai ne mai launin ƙasa; fari ko launin toka, yana bayyana a launin ruwan kasa mai launin rawaya ko ruwan hoda saboda ƙarfen da ke cikinsa. Yawansa shine 3.9 ~ 4g/cm3, tauri 1-3, ba ya narkewa kuma yana da rauni; ba ya narkewa a cikin ruwa, yana narkewa a cikin sulfuric acid da sodium hydroxide.
Amfani da Bauxite
Bauxite yana da wadataccen albarkatu, wanda ake buƙata ga masana'antu da yawa; saboda haka, abu ne mai matuƙar shahara wanda ba na ƙarfe ba ne, kuma dalilin da ya sa aka yi maraba da shi gabaɗaya, galibi saboda yana da matuƙar kyau a fannin masana'antu.
1. Masana'antar aluminum. Bauxite da ake amfani da shi a fannin tsaron ƙasa, sararin samaniya, motoci, wutar lantarki, sinadarai da sauran kayan yau da kullum.
2. Yin Siminti. Ana sarrafa sinadarin bauxite da aka yi da calcined zuwa foda mai laushi don yin siminti bayan an yi masa simintin, kuma ana amfani da shi a fannin soja, sararin samaniya, sadarwa, kayan aiki, injina da kayan aikin likita.
3. Ga samfuran da ke hana ruwa gudu. Yawan sinadarin bauxite mai sinadarin calcium zai iya kaiwa har zuwa 1780°C? Daidaiton sinadarai, da kuma kyawawan halayen jiki.
4. Zaruruwan da ke hana amfani da aluminum. Suna da fa'idodi da dama kamar nauyi mai sauƙi, juriya ga zafin jiki mai yawa, kwanciyar hankali mai kyau na zafi, ƙarancin ƙarfin zafi, ƙaramin ƙarfin zafi da juriya ga girgizar injina da sauransu. Ana iya amfani da su a cikin ƙarfe da ƙarfe, masana'antar ƙarfe marasa ƙarfe, kayan lantarki, man fetur, sinadarai, sararin samaniya, makaman nukiliya, tsaron ƙasa da sauran masana'antu.
5. Ana iya amfani da sinadarin magnesia da bauxite, waɗanda aka ƙara da manne mai dacewa, don yin amfani da layin silinda na gaba ɗaya na kwalbar ƙarfe mai narkewa tare da sakamako mai kyau.
6. Ana iya yin simintin bauxite, kayan gogewa, da mahaɗan daban-daban daga bauxite na aluminum a masana'antar yumbu da masana'antar sinadarai.
Tsarin niƙa bauxite
Binciken sassan albarkatun ƙasa na bauxite
| Al2O3, SiO2, Fe2O3, TiO2, H2O＋a matsayin babban bangaren | S、CaO、MgO、K2O、Na2O、CO2、MnO2 | Ga, Ge, Nb, Ta, TR, Co, Zr, V, P, Cr, Ni da dai sauransu |
| >95% | Ƙaramin sashi | Abubuwan da aka gano |
Shirin zaɓin samfurin injin yin foda na bauxite
| Ƙayyadewa | Tsarin sarrafa foda mai kyau (80-400mesh) | Tsarin sarrafa zurfin foda mai kyau (600-2000mesh) |
| Shirin zaɓar kayan aiki | Injin niƙa a tsaye da injin niƙa na Raymond | |
* Lura: zaɓi babban injin bisa ga buƙatun fitarwa da ƙa'idodi masu kyau
Bincike kan samfuran injin niƙa niƙa
1. Raymond Mill, injin niƙa mai ƙarfin pendulum na jerin HC: ƙarancin kuɗin saka hannun jari, babban ƙarfin aiki, ƙarancin amfani da makamashi, kwanciyar hankali na kayan aiki, ƙarancin hayaniya; shine kayan aiki mafi kyau don sarrafa foda na Bauxite. Amma matakin babban sikelin yana da ƙasa idan aka kwatanta da injin niƙa mai tsaye.
2. Injin HLM mai tsaye: kayan aiki masu girma, masu iya aiki mai yawa, don biyan buƙatar samar da kayayyaki masu yawa. Samfurin yana da babban matakin zagaye, inganci mafi kyau, amma farashin saka hannun jari ya fi girma.
3. Injin niƙa mai girman HCH: Injin niƙa mai girman ultrafine yana da inganci, yana adana kuzari, yana da araha kuma yana da amfani ga foda mai girman ultrafine sama da raga 600.
4. HLMX mai kyau sosai a tsaye: musamman ga babban ƙarfin samarwa foda mai kyau sama da raga 600, ko abokin ciniki wanda ke da buƙatu mafi girma akan siffar barbashi na foda, injin niƙa mai kyau na HLMX mai kyau shine mafi kyawun zaɓi.
Mataki na I: Murkushe kayan aiki
Ana murƙushe babban kayan Bauxite ta hanyar narkar da shi har zuwa mafi kyawun abincin (15mm-50mm) wanda zai iya shiga cikin injin pulverizer.
Mataki na II: Nika
Ana aika ƙananan kayan Bauxite da aka niƙa zuwa wurin ajiya ta hanyar lif, sannan a aika su zuwa ɗakin niƙa na injin niƙa daidai gwargwado ta hanyar mai ciyarwa don niƙa.
Mataki na III: Rarrabawa
Ana tantance kayan da aka niƙa ta hanyar tsarin tantancewa, kuma mai rarrabawa zai tantance foda mara cancantar sannan ya mayar da shi babban injin don sake niƙawa.
Mataki na V: Tattara kayayyakin da aka gama
Foda da ta dace da ƙanƙantar ta na ratsa bututun mai tare da iskar gas ɗin kuma tana shiga cikin mai tattara ƙura don rabawa da tattarawa. Ana aika foda da aka tattara zuwa wurin da aka gama samfurin ta hanyar na'urar jigilar kaya ta tashar fitarwa, sannan a sanya ta cikin tankin foda ko mai shiryawa ta atomatik.
Misalan amfani da sarrafa foda na bauxite
Samfurin kayan aiki da lamba: Saiti 1 na HLM2400
Kayan sarrafa kayan aiki: Bauxite
Ingancin samfurin da aka gama: raga 325 D97
Ƙarfin aiki: 8-10t / awa
Guilin Hongcheng tana da ƙarfi da tushe mai ƙarfi a fannin samar da injin niƙa. Ƙwararre ce a fannin bincike da ƙera injin niƙa. Ta hanyar kwatantawa akai-akai da bincike a kasuwa, kamfaninmu ya zaɓi injin niƙa na Hongcheng bauxite (HLM2400 vertical roller niƙa). Injin bauxite da Guilin Hongcheng ke samarwa yana da inganci mai kyau, aiki mai kyau da inganci mai kyau, wanda zai iya biyan buƙatun samarwa a fannin ƙin bauxite. Mafi mahimmanci, Hongcheng tana da fasaha mai ƙarfi ta ƙwararru. Ƙungiyar injiniyan gyaran bayan tallace-tallace ta taimaka wa masana'antarmu wajen gyara da shigar da kayan aiki sau da yawa a lokacin wadata, tana ba da gudummawa mai yawa ga aikin injin niƙa na bauxite.
Lokacin Saƙo: Oktoba-22-2021
