Kaolin nwere nnukwu nchekwa na obodo m, ebe nchekwa ala ala egosipụtara dị ihe dị ka ijeri ijeri atọ, nke ekesara na Guangdong, Guangxi, Jiangxi, Fujian, Jiangsu na ebe ndị ọzọ. N'ihi ọdịdị ọdịdị ala dị iche iche, nhazi na nhazi nke kaolin sitere na mpaghara mmepụta dị iche iche dịkwa iche iche. Kaolin bụ 1: 1 ụdị silicate layered, nke nwere octahedron na tetrahedron mejupụtara. Ihe mejupụtara ya bụ SiO2 na Al203. O nwekwara obere ego nke Fe203, Ti02, MgO, CaO, K2O na Na2O, wdg. Kaolin nwere ọtụtụ ihe magburu onwe anụ ahụ na chemical Njirimara na usoro e ji mara, n'ihi ya, ọ na-ọtụtụ ebe na-eji na petrochemicals, papermaking, arụ ọrụ ihe, coatings, ceramics, mmiri na-eguzogide ihe, wdg Na ọganihu nke oge a sayensị na nkà na ụzụ, ọhụrụ ojiji nke kaolin. na-agbasawanye mgbe niile, ha na-amalitekwa ịbanye n'ime ebe dị elu, nke ziri ezi na nke dị oke ọnụ. Kaolin ore nwere obere ego (na-abụkarị 0.5% ruo 3%) nke mineral iron (iron oxides, ilmenite, siderite, pyrite, mica, tourmaline, wdg), nke na-agba kaolin ma na-emetụta ịdị ọcha ya na ihe ndị ọzọ na-egbochi ngwa ahụ. nke kaolin. Ya mere, nyocha nke ihe mejupụtara kaolin na nyocha nke teknụzụ iwepụ adịghị ọcha ya dị mkpa karịsịa. Ihe adịghị ọcha ndị a na-acha uhie uhie na-enwekarị ihe ndọta na-adịghị ike ma enwere ike iwepụ ya site na nkewa magnetik. Nkewa magnetik bụ usoro nkewapụ irighiri ihe ndị dị na ịnweta n'ime oghere magnetik site na iji ọdịiche magnetik nke mineral. Maka mineral magnetik na-adịghị ike, a chọrọ oghere magnetik siri ike dị elu maka nkewa magnet.
Ọdịdị na ụkpụrụ ọrụ nke HTDZ high gradient slurry magnetik separator
1.1 Ọdịdị nke electromagnetic slurry elu gradient magnetik separator
Igwe a na-ejikarị eme ihe bụ etiti, igwe mmanu mmanu mmanu mmanu, sistemu magnetik, nkewa nkewa, sistemu ikuku oyi, sistemu mmiri, usoro ntinye ore na mwepụ, sistemụ njikwa, wdg.
Onyonyo 1 Eserese ihe owuwu nke nnukwu gradient magnetik separator maka slurry electromagnetic
1- Igwe ihe na-akpali akpali 2- Sistemụ magnetik 3- Nkewa nkewa 4- valvụ pneumatic 5- ọkpọkọ ọkpọkọ pulp
6-Escalator 7-Inlet ọkpọkọ 8-Slag igbapu ọkpọkọ
1.2 Nka na ụzụ e ji mara HTDZ electromagnetic slurry elu gradient magnetik separator
◎Nkà na ụzụ jụrụ mmanụ: A na-eji mmanụ jụrụ oyi emechiri emechi nke ọma, a na-eme mgbanwe okpomọkụ site n'iji ụkpụrụ nke mgbanwe mmanụ ọkụ na-ekpo ọkụ na mmiri, na-anakwere nnukwu mgbapụta mgbapụta diski diski. Mmanụ jụrụ oyi nwere ọsọ mgbasa ozi ngwa ngwa, ikike mgbanwe okpomọkụ siri ike, ịrị elu igwe ikuku dị ala, yana ike ndọta dị elu.
◎Ndozi ugbu a na teknụzụ nkwụsi ike ugbu a: Site na modul rectifier, a na-enweta mmepụta nke ugbu a kwụsiri ike, a na-edozikwa ihe mkpali dị ugbu a dịka njirimara nke ihe dị iche iche iji hụ na ike ndọta kwụsiri ike ma nweta index beneficiation kacha mma.
◎Teknụzụ magnet anụ ahụ nwere nnukwu oghere na-arụ ọrụ dị elu: Jiri ihe agha ígwè kechie eriri igwe oghere, chepụta usoro sekit magnetik eletrọnịkị nke ezi uche dị na ya, belata saturation nke ngwa agha ígwè, belata ntapu magnetik, wee mepụta ike dị elu n'oghere nhazi.
◎Teknụzụ nkewa nke akụkụ atọ siri ike-mmiri-gas: A na-edobe ihe dị n'ime ụlọ nkewa ahụ na-ebuli elu, ike ndọda, na ike magnetik iji nweta mmetụta bara uru kwesịrị ekwesị n'okpuru ọnọdụ kwesịrị ekwesị. Nchikota nke mbupu mmiri na elu ikuku na-eme ka ọkara na-ekpochapụ ihe dị ọcha.
◎Ọhụrụ spiky igwe anaghị agba nchara magnetik conductive na ihe ndọta: usoro nhazi na-anabata ajị nchara, ntupu mgbasa ozi nwere ụdị diamond, ma ọ bụ ngwakọta nke ajị nchara na ntupu mgbasa ozi yiri diamond. Nke a na-ajụ na-ejikọta e ji mara nke ngwá, na nnyocha na mmepe nke eyi-eguzogide elu-permeability igwe anaghị agba nchara, The magnetik ubi induction gradient bụ nnukwu, ọ dị mfe weghara adịghị ike magnetik mineral, remanence bụ obere, na-ajụ bụ. mfe ịsacha mgbe a na-apụ apụ.
1.3 Nyocha ụkpụrụ akụrụngwa na nyocha nkesa magnetik
1.3.1Usoro nhazi bụ: N'ime eriri igwe agha, a na-etinye ụfọdụ ajị anụ anaghị agba nchara magnetik (ma ọ bụ ọla gbasaa). Mgbe eriri igwe ahụ nwere obi ụtọ, ajị igwe anaghị agba nchara na-eme magnetik, a na-emepụta oghere ndọta nke ukwuu n'elu, ya bụ High-gradient magnetizing magnet, mgbe ihe paramagnetic na-agafe na ajị nchara na tankị nhazi, ya. ga-enweta ike ndọta nhata na ngwaahịa nke oghere ndọta etinyere na gradient magnet, a ga-etinyekwa ya n'elu ajị nchara, kama ihe na-abụghị ihe ndọta na-agafe oghere ndọta ozugbo. Ọ na-abanye na tank ngwaahịa na-abụghị magnetik site na valvụ na-abụghị magnetik na pipeline. Mgbe ihe ndọta na-adịghị ike nke a na-anakọta site na ajị nchara na-erute ọkwa ụfọdụ (ekpebisi ike site na usoro achọrọ), kwụsị inye nri ahụ. Kwupu njikọ ọkụ na-akpali akpali wee tufuo ihe ndọta. Ihe ndọta na-abanye na tank ngwaahịa magnetik site na valvụ magnetik na pipeline. Mgbe ahụ rụọ ọrụ ụlọ nke abụọ, ma kwugharịa usoro a.
1.3.2Nyocha nkesa magnetik: Jiri sọftụwia mmewere oke dị elu mee ka ngwa ngwa megharịa maapụ igwe ojii nkesa oghere magnet, belata okirikiri nke imewe na nyocha; nabata nhazi kachasị mma iji belata oriri ike akụrụngwa ma belata ọnụ ahịa onye ọrụ; chọpụta nsogbu ndị nwere ike tupu mmepụta ngwaahịa , Mụbaa ntụkwasị obi nke ngwaahịa na ọrụ; mee ka atụmatụ ule dị iche iche, belata oge ule na mmefu;
Njirimara mmegharị nke ịnweta
2.1 Nyocha mmegharị ihe
HTDZ elu gradient magnetik separator kwesịrị ekwesị maka nri ala mgbe ị na-ahazi kaolin. The akụrụngwa adopts multi-layer igwe anaghị agba nchara ajị (ma ọ bụ gbasaa metal) dị ka sorting usoro, nke mere na trajectory nke ore ahụ bụ oge na-adịghị na vetikal na kehoraizin ntụziaka. A na-egosi mmegharị nke ihe ndị dị na ịnweta na Figure 1. Ya mere, ịgbatị oge na-agba ọsọ na anya nke mineral na mpaghara nkewa na-enyere aka maka mgbasa ozi zuru oke nke magnets na-adịghị ike. Tụkwasị na nke ahụ, ọnụego slurry na-asọ asọ, ike ndọda na ihe na-akpali akpali n'oge usoro nkewa na-emekọ ihe ọnụ. Mmetụta dị na ya bụ idobe ihe ndị na-emepụta ihe na-adịghị mma mgbe niile, belata nkwụsị n'etiti ihe ndị na-emepụta ihe, ma melite arụmọrụ nke mwepụ ígwè. Nweta mmetụta nhazi dị mma.
Onyonyo 4 Eserese nhazi nke mmegharị ịnweta
1. Media netwọk 2. Magnetik ahụ 3. Ihe na-abụghị magnetik.
2. Ọdịdị nke raw ore na isi usoro nke irite uru
2.1 Njirimara nke ụfọdụ ihe ịnweta kaolin dị na Guangdong:
Mineral gangue nke kaolin na mpaghara ụfọdụ dị na Guangdong gụnyere quartz, muscovite, biotite na feldspar, yana obere ọbara ọbara na limonite. A na-eme ka quartz na-abawanye ụba na nha + 0.057mm, ọdịnaya nke mica na feldspar mineral na-eme ka ọ dịkwuo ụba n'etiti ọka (0.02-0.6mm), na ọdịnaya nke kaolinite na obere obere mineral gbara ọchịchịrị ji nwayọọ nwayọọ na-abawanye ka ọka. nha na-ebelata. , Kaolinite na-amalite ịba ọgaranya na -0.057mm, ma o doro anya na ọ bara ụba na -0.020mm size.
Tebụl 1 nsonaazụ nyocha ọtụtụ ihe nke kaolin ore%
2.2 Ọnọdụ uru bụ isi dị na nyocha nnwale nke obere nlele
Isi ihe na-emetụta magnetik nkewa usoro nke HTDZ elu gradient slurry magnetik separator bụ slurry eruba ọnụego, ndabere magnetik ike ubi, wdg na-esonụ abụọ isi ọnọdụ na-anwale na nke a nnwale ọmụmụ.
2.2.1 Slurry eruba ọnụego: Mgbe ọnụ ọgụgụ na-eru eru buru ibu, ihe ntinye uche na-adị elu, na ígwè ya dịkwa elu; mgbe ọ̀tụ̀tụ̀ mmiri na-asọ asọ dị ala, ihe na-eme ka ígwè na-etinye uche na-adị ala, mkpụrụ ya dịkwa ala. Egosiri data nnwale ahụ na Tebụl 2
Tebụl 2 Nsonaazụ nnwale nke ọnụego slurry
Mara: A na-eme nnwale ọnụego slurry n'okpuru ọnọdụ nke oghere ndọta ndabere nke 1.25T yana usoro mgbasa ozi nke 0.25%.
Ọgụgụ 5 Nkwekọrịta n'etiti ọnụego nrịba na Fe2O3
Ọgụgụ 6 Mmekọrịta n'etiti ọsọ ọsọ na ọcha ọcha.
N'ịtụle ọnụ ahịa uru n'ụzọ zuru ezu, a ga-achịkwa ọnụego slurry na 12mm/s.
2.2.2 Background ndọta: The ndabere ndọta ike nke slurry magnetik separator kwekọrọ na iwu nke ígwè mwepụ index nke kaolin magnetik nkewa, ya bụ, mgbe magnetik ike dị elu, na itinye uche mkpụrụ na ígwè ọdịnaya nke ihe ndọta ndọta dị ala, na mwepụ nke ígwè dị ntakịrị. Elu, mmetụta dị mma nke iwepụ ígwè.
Tebụl 3 Nsonaazụ nnwale nke oghere ndọta n'azụ
Mara: A na-eme ule ndọta ndabere n'okpuru ọnọdụ nke slurry eruba ọnụego nke 12mm/s na a dispersant onunu ogwu nke 0.25%.
N'ihi na elu ndabere magnetik ike ike, ukwuu na-akpalite ike, elu ike oriri nke akụrụngwa, na elu unit mmepụta ego. N'ịtụle ọnụ ahịa uru, ebe ndọta ahọpụtara ahọpụtara ka edobere na 1.25T.
Ọgụgụ 7 Nkwekọrịta n'etiti ike ndọta na ọdịnaya Fe2O3.
2.3 Nhọrọ usoro nhazi nke nkewa magnet
Ebumnuche bụ isi nke uru kaolin ore bụ iji wepụ ígwè na sachaa. Dị ka magnetik dị iche iche nke ọ bụla ịnweta, ojiji nke elu gradient magnetik wepụ ígwè na ọcha kaolin dị irè, na usoro dị mfe na mfe mejuputa na ụlọ ọrụ. Ya mere, a na-eji ihe nkesa magnetik slurry dị elu, otu na-adịghị mma na otu mma, dị ka usoro nhazi.
mmepụta mmepụta ihe
3.1 Kaolin mmepụta usoro mmepụta ihe
Maka iwepụ ígwè na kaolin ore na mpaghara ụfọdụ na Guangdong, a na-eji usoro HTDZ-1000 na-emepụta usoro nkewa magnetik mara mma. Egosiri eserese nke erugharị na eserese 2.
3.2 Ọnọdụ mmepụta mmepụta ihe
3.2.1Nhazi ihe: ebumnuche bụ isi: 1. Dị iche iche adịghị ọcha dị ka quartz, feldspar na mica na kaolin tupu oge eruo site a abụọ-ogbo cyclone, belata nrụgide nke ụdi akụrụngwa, na nkewa urughuru size izute chọrọ nke ụdi akụrụngwa. 2. Ebe ọ bụ na nkewa nkewa nke slurry magnetik separator bụ 3 # ajị ígwè, nha nha ga-adị n'okpuru 250 ntupu iji jide n'aka na ọ dịghị ihe fọdụrụ na ígwè ajị anụ iji gbochie ígwè ajị anụ na-egbochi ígwè ajị anụ. , na-emetụta index beneficiation na ọkara ịsacha Na ikike nhazi nke akụrụngwa, wdg.
3.2.2Ọnọdụ ọrụ nke nkewa magnetik: usoro eruba na-anakwere otu keadighi rarii na otu ezi ule na otu keadighi rarii na otu ezi oghe sekit usoro. Dị ka ihe atụ nnwale, ndabere ubi ike nke elu-gradient slurry magnetik separator maka roughing ọrụ bụ 0.7T, na elu-gradient magnetik separator maka nhọrọ ọrụ bụ 1.25T, na HTDZ-1000 magnetik separator maka roughing slurry na-eji. . Kwadebere ya na HTDZ-1000 họrọ slurry magnetik separator.
3.3 mmepụta mmepụta ihe
Mmepụta kaolin nke ụlọ ọrụ maka mwepụ ígwè n'otu ebe dị na Guangdong, achicha ihe nlele ngwaahịa nke HTDZ slurry high gradient magnetik separator gosipụtara na eserese 3, egosiri data ahụ na tebụl 2.
Achicha 1: Ọ bụ achịcha ntụ ntụ ntụ nke na-abanye na nkewa nkewa slurry magnetik.
achịcha 2: achịcha ọkacha mmasị ahọpụtara
achịcha 3, achịcha 4, achịcha 5: samples ahọpụtara
Tebụl 2 Nsonaazụ mmepụta nke ụlọ ọrụ mmepụta ihe (nsonaazụ nke nlele na ịnyawa achịcha na 20:30 na Nọvemba 6th)
Ọgụgụ 3 Nlereanya achịcha nke kaolin mepụtara n'otu ebe na Guangdong
Nsonaazụ mmepụta na-egosi na ọdịnaya Fe2O3 nke ntinye uche nwere ike ibelata ihe dịka 50% site na nkewa magnetik abụọ dị elu nke slurry, na enwere ike nweta mmetụta dị mma nke mwepụ ígwè.
应用案例
Oge nzipu: Mar-27-2021