IKaolin inogcino oluninzi kwilizwe lam, kwaye oovimba bejoloji abaqinisekisiweyo bamalunga neetoni ezibhiliyoni ezi-3, ezisasazwa ikakhulu eGuangdong, eGuangxi, eJiangxi, eFujian, eJiangsu nakwezinye iindawo.Ngenxa yezizathu ezahlukeneyo zokwakheka komhlaba, ukwakheka kunye nokwakheka kwe-kaolin evela kwiindawo ezahlukeneyo zokuvelisa nazo zahlukile.I-Kaolin luhlobo lwe-1: 1 yohlobo lwe-silicate elayitiweyo, eyenziwe nge-octahedron kunye ne-tetrahedron.Amacandelo ayo aphambili yi-SiO2 kunye ne-Al203.Kwakhona iqulethe ixabiso elincinci le-Fe203, i-Ti02, i-MgO, i-CaO, i-K2O kunye ne-Na2O, njl njl.I-Kaolin ineepropati ezininzi ezibalaseleyo zomzimba kunye neekhemikhali kunye neempawu zenkqubo, ngoko isetyenziswa ngokubanzi kwiikhemikhali zepetroli, ukwenza iphepha, izinto ezisebenzayo, iingubo, iiseramikhi, izinto zokuxhathisa amanzi, njl. Ngokuhambela phambili kwenzululwazi kunye nobuchwepheshe bale mihla, ukusetyenziswa okutsha kwe-kaolin. zikhula rhoqo, kwaye ziqala ukungena kwiindawo eziphakamileyo, ezichanekileyo kunye nezinqamlekileyo.I-Kaolin ore iqulethe ixabiso elincinci (ngokuqhelekileyo i-0.5% ukuya kwi-3%) yeeminerali zentsimbi (i-iron oxides, i-ilmenite, i-siderite, i-pyrite, i-mica, i-tourmaline, njl. njl.), enemibala ye-kaolin kwaye ichaphazele ubumhlophe bayo kunye nezinye iimpawu zokunciphisa isicelo. ye kaolin.Ngoko ke, uhlalutyo lokubunjwa kwe-kaolin kunye nophando malunga neteknoloji yokususa ukungcola kubaluleke kakhulu.Obu bumdaka bunemibala buhlala buneempawu ezibuthathaka zemagneti kwaye zinokususwa ngokuhlukana kwemagnethi.Ukwahlulwa kwemagnethi yindlela yokwahlula amasuntswana amaminerali kwindawo yemagnethi ngokusebenzisa umahluko wemagnethi weeminerali.Kwiiminerali zemagneti ezibuthathaka, indawo enomgangatho ophezulu wemagnethi eyomeleleyo iyafuneka ukwahlulwa kwemagnethi.
Ulwakhiwo kunye nomgaqo-nkqubo wokusebenza we-HTDZ i-gradient ephezulu ye-slurry separator magnetic
1.1 Ubume be-electromagnetic slurry high gradient separator magnetic
Umatshini ikakhulu uqulunqwe ngesakhelo, i-oil-cooled excitation coil, inkqubo yamagnetic, i-medium yokwahlula, inkqubo yokupholisa ikhoyili, inkqubo yokugungxula, i-ore inlet kunye nenkqubo yokukhupha, inkqubo yokulawula, njl.
Umzobo 1 Umzobo wesakhiwo sesahluli sobuhle obuthaphukayo obuphezulu bodaka lwe-electromagnetic
1- Ikhoyili evuselelayo 2- Isixokelelwano semagnethi 3- Ukwahlula okuphakathi 4- Ivalve yepneumatic 5- Umbhobho ophumayo wePulp
6-Escalator 7-Inlet umbhobho 8-Slag yokukhupha umbhobho
1.2 Iimpawu zobuchwephesha be-HTDZ udaka lwe-electromagnetic ludaka oluphezulu lwesahluli samagnetic
◎Iteknoloji yokupholisa ioli: Ioli yokupholisa etywinwe ngokupheleleyo isetyenziselwa ukupholisa, ukutshintshiselana kobushushu kuqhutyelwa kusetyenziswa umgaqo wokutshintshiselana kobushushu bamanzi, kunye nepompo ye-oyile ye-disc ye-transformer enkulu yamkelwa.Ioyile epholileyo inesantya sokujikeleza okukhawulezayo, amandla okutshintshana kobushushu obuqinileyo, ukunyuka kobushushu obuphantsi bekhoyili, kunye namandla aphezulu emagnethi.
◎Ukulungiswa kwangoku kunye neteknoloji yokuzinzisa yangoku: Ngokusebenzisa imodyuli yokulungisa, imveliso yangoku ezinzileyo iyafezekiswa, kwaye i-excitation yangoku ihlengahlengiswa ngokweempawu zezixhobo ezahlukeneyo zokuqinisekisa amandla ombane azinzile kunye nokufezekisa i-beneficiation index.
◎Itekhnoloji enkulu yamagnethi esebenza ngokufanelekileyo: Sebenzisa isikrweqe sentsimbi ukusonga ikhoyili engumngxuma, uyila ubume obufanelekileyo besekethe ye-electromagnetic, ukunciphisa ukugcwala kwesikrweqe sentsimbi, ukunciphisa ukuvuza kwemagnethi, kunye nokwenza amandla aphezulu kwindawo yokuhlela.
◎Itekhnoloji yokwahlula inqanaba lesithathu le-Solid-liquid-gas: Izinto ezikwigumbi lokwahlula ziphantsi kwe-buoyancy, amandla omxhuzulane, kunye namandla kazibuthe ukuphumeza isiphumo esifanelekileyo sokuzuza phantsi kweemeko ezifanelekileyo.Indibaniselwano yokuthula amanzi kunye noxinzelelo lomoya ophezulu kwenza ukuba ukugungxulwa okuphakathi kucoceke.
◎Itekhnoloji entsha ye-spiky engenastainless magnetic kunye ne-magnetic material material: isiphakathi sokuhlela samkela uboya bentsimbi, umnatha wemidiya omile okwedayimani, okanye indibaniselwano yoboya bentsimbi kunye nemesh yemidiya emile njengedayimani.Le medium idibanisa iimpawu zezixhobo, kunye nophando kunye nophuhliso lwentsimbi engenakunqanda ukunxitywa kwentsimbi, i-magnetic field induction gradient inkulu, kulula ukubamba iiminerali ezinozibuthe ezibuthathaka, i-remanence incinci, kwaye i-medium iphakathi. kulula ukuyihlamba xa intsimbi ikhutshiwe.
1.3 Uhlalutyo lomgaqo-siseko wezixhobo kunye nohlalutyo lokusasazwa kwemagnethi
1.3.1Umgaqo wokuhlela ngu: Kwi-coil ye-armored, ubungakanani obuthile boboya bensimbi obungenasici (okanye intsimbi eyandisiweyo) bubekwe.Emva kokuba ikhoyili inemincili, uboya bentsimbi obungenazibuthe obungenazibuthe bunemagnethi, kwaye umhlaba wemagnethi ongalinganiyo kakhulu uveliswa kumphezulu, ozezi High-gradient magnetizing magnetic field, xa imathiriyeli yeparamagnetic idlula kuboya bentsimbi kwitanki yokuhlela, iya kufumana amandla omhlaba wemagnethi ngokulinganayo kwimveliso yemagnethi esetyenzisiweyo kunye nethambeka lemagnethi yomhlaba, kwaye iya kubhengezwa kumphezulu woboya bentsimbi, endaweni yezinto ezingezizo ezezibuthe ezidlula umhlaba wemagnethi ngokuthe ngqo.Iqukuqela kwitanki yemveliso engeyiyo eyemagnetic ngevalve engeyiyo eyemagnetic kunye nombhobho.Xa izinto ezibuthathaka zamagnetic eziqokelelwe ngoboya bentsimbi zifikelela kwinqanaba elithile (elinqunywe yinkqubo yeemfuno), yeka ukondla i-ore.Nciphisa unikezelo lwamandla oluvuselelayo kwaye ugungxule izinto zemagnethi.Izinto zemagneti zingena kwitanki yemveliso yamagnetic ngevalve yemagnethi kunye nombhobho.Emva koko yenza umsebenzi wasekhaya wesibini, uze uphinde lo mjikelo.
1.3.2Uhlalutyo losasazo lwemagnethi: Sebenzisa isoftware yesixhobo esinesiphelo esiphezulu ukulinganisa ngokukhawuleza imephu yelifu lokusasaza umhlaba, unciphise umjikelo woyilo kunye nohlalutyo;ukwamkela uyilo oluphuculweyo lokunciphisa ukusetyenziswa kwamandla kunye nokunciphisa iindleko zabasebenzisi;fumana iingxaki ezinokubakho phambi kokuveliswa kwemveliso , Ukwandisa ukuthembeka kweemveliso kunye neeprojekthi;linganisa izikimu zovavanyo ezahlukeneyo, ukunciphisa ixesha lovavanyo kunye neendleko;
Iimpawu zokuhamba kweeminerali
2.1 Uhlalutyo lwentshukumo yezinto eziphathekayo
I-HTDZ yodidi oluphezulu umahluli wemagnethi ilungele ukondla okusezantsi xa uhlela i-kaolin.Isixhobo samkela uboya bentsimbi obunalayile amaninzi (okanye intsimbi eyandisiweyo) njengendlela yokuhlela, ukwenzela ukuba umkhondo wamasuntswana ore ungabikho ngokwesiqhelo kwindlela ethe nkqo nethe tye.Ukunyakaza kwegophe leengqungquthela zamaminerali kuboniswe kuMzobo 1. Ngoko ke, ukwandisa ixesha lokuhamba kunye nomgama wamaminerali kwindawo yokwahlula luncedo kwi-adsorption epheleleyo yamagnethi abuthathaka.Ukongezelela, izinga lokuhamba kwe-slurry, ubunzima kunye ne-buoyancy ngexesha lenkqubo yokwahlula isebenzisana nomnye.Umphumo kukugcina i-ore particles kwindawo ekhululekile ngamaxesha onke, ukunciphisa ukunamathela phakathi kweengqungquthela ze-ore, kunye nokuphucula ukusebenza kakuhle kokususwa kwesinyithi.Fumana isiphumo esihle sokuhlela.
Umzobo 4 Umzobo weSchematic wentshukumo yezimbiwa
1. Uthungelwano lwemidiya 2. Amasuntswana emagnethi 3. Amasuntswana angenamagnetic.
2. Ubume bentsimbi ekrwada kunye nenkqubo esisiseko yokuzuza
2.1 Iipropati zemathiriyeli ye-kaolin yezimbiwa eGuangdong:
Iiminerali ze-ganggue ze-kaolin kwindawo ethile e-Guangdong ziquka i-quartz, i-muscovite, i-biotite kunye ne-feldspar, kunye nenani elincinci lobomvu kunye ne-limonite.I-quartz ityetyiswe kakhulu kwi-0.057mm ubukhulu bengqolowa, umxholo we-mica kunye ne-feldspar minerals ityetyiswe kubukhulu obuziinkozo obuphakathi (0.02-0.6mm), kunye nomxholo we-kaolinite kunye nenani elincinci leeminerali ezimnyama ngokuthe ngcembe likhula njengoko iinkozo. ubungakanani buyancipha., I-Kaolinite iqala ukutyetyiswa kwi-0.057mm, kwaye ngokucacileyo ityetyiswe kwi-0.020mm ubukhulu.
Itheyibhile 1 iziphumo zohlalutyo lwezinto ezininzi ze-kaolin ore%
2.2 Iimeko eziphambili zokuxhamla ezisebenzayo kuvavanyo lokuhlola isampuli encinci
Imiba ephambili echaphazela inkqubo yokwahlulwa kwemagnethi ye-HTDZ ephezulu ye-gradient slurry separator yi-slurry flow rate, amandla angasemva kwemagnethi, njl.njl. Ezi meko zimbini zilandelayo ziyavavanywa kolu phando lovavanyo.
2.2.1 Isantya sokuhamba koludaka: Xa isantya sokuhamba sikhulu, isivuno se-concentrate siphezulu, kwaye umxholo we-iron nawo uphezulu;xa izinga lokuhamba liphantsi, i-iron concentrate content iphantsi, kwaye isivuno saso siphantsi.Idatha yovavanyo iboniswe kwiThebhile 2
Itheyibhile 2 Iziphumo zovavanyo lwesantya sokuqukuqela kodaka
Qaphela: Uvavanyo lwesantya sokuhamba kodaka lwenziwa phantsi kweemeko zemagnethi yangasemva ye-1.25T kunye ne-disperant dosage ye-0.25%.
Umzobo we-5 Imbalelwano phakathi kwesantya sokuhamba kunye ne-Fe2O3
Umfanekiso wesi-6 Imbalelwano phakathi kwesantya sokuqukuqela kunye nomhlophe owomileyo.
Ukuqwalasela ixabiso lenzuzo ngokubanzi, umlinganiselo wokuhamba kodaka kufuneka ulawulwe kwi-12mm/s.
2.2.2 Imvelaphi yomhlaba wemagnethi: Imvelaphi yobunzulu bommandla wemagnethi yolwahluli oluludaka lwemagnethi iyahambelana nomthetho wesalathiso sokususa intsimbi sokwahlulwa kwemagnethi ye-kaolin, oko kukuthi, xa ubungakanani bemagnethi iphezulu, isivuno sokugxila kunye nomxholo wentsimbi isahluli samagnetic zombini ziphantsi, kwaye izinga lokususa intsimbi liphantsi.Isiphumo esiphakamileyo, esihle sokususa isinyithi.
Itheyibhile 3 Iziphumo zovavanyo lwendawo yangasemva kazibuthe
Qaphela: Uvavanyo lwangasemva lwemagnethi luqhutywa phantsi kweemeko zesantya sokuhamba kodaka lwe-12mm/s kunye ne-disperant dosage ye-0.25%.
Kuba okukhona iphezulu imvelaphi yobunzulu bomhlaba wemagnethi, kokukhona uvuselelo lwamandla, kokukhona kuphezulu ukusetyenziswa kwamandla kwesixhobo, kwaye kokukhona kuphezulu ixabiso leyunithi yemveliso.Ukuqwalasela ixabiso le-beneficiation, i-background magnetic field ekhethiweyo ibekwe kwi-1.25T.
Umzobo we-7 Imbalelwano phakathi kwamandla ombane kunye nomxholo we-Fe2O3.
2.3 Inkqubo esisiseko yokhetho lokwahlulwa kwamagnetic
Injongo ephambili ye-kaolin ore beneficiation kukususa intsimbi kunye nokucoca.Ngokomahluko wamagnetic weminerali nganye, ukusetyenziswa kwentsimi yemagnethi ephezulu yokususa intsimbi kunye nokucoca i-kaolin iyasebenza, kwaye inkqubo ilula kwaye kulula ukuyiphumeza kwishishini.Ke ngoko, i-high-gradient slurry separator yamagnetic, enye i-coarse kunye nefayini enye, isetyenziswa njengenkqubo yokuhlela.
Imveliso yemizi-mveliso
3.1 Inkqubo yemveliso yeKaolin
Ukususwa kwentsimbi kwintsimbi ye-kaolin kwindawo ethile e-Guangdong, indibaniselwano ye-HTDZ-1000 yochungechunge isetyenziselwa ukwenza inkqubo yokwahlula imagnethi erhabaxa.Itshati yokuqukuqela iboniswe kuMfanekiso 2.
3.2 Iimeko zemveliso yoshishino
3.2.1Ukuhlelwa kwezinto: injongo ephambili: 1. Ukungcola okwahlukileyo njenge-quartz, i-feldspar kunye ne-mica kwi-kaolin kwangaphambili ngokusebenzisa i-cyclone yamanqanaba amabini, ukunciphisa uxinzelelo lwezixhobo ezilandelayo, kunye nokwahlula ubungakanani beengqungquthela ukuhlangabezana neemfuno zezixhobo ezilandelayo.2. Ekubeni ulwahlulo oluphakathi lwesahlukanisi esiludaka lwemagnethi yi-3# yoboya bentsimbi, ubungakanani besuntswana kufuneka bube ngaphantsi kwe-250 mesh ukuqinisekisa ukuba akukho masuntswana aseleyo kumbindi woboya bentsimbi ukunqanda ubuphakathi bentsimbi ekuthinteleni uboya bentsimbi. , echaphazela i-beneficiation index kunye nokuhlamba okuphakathi kunye nomthamo wokucubungula izixhobo, njl.
3.2.2Iimeko zokusebenza zokuhlukana kwamagnetic: Ukuhamba kwenkqubo kuthatha uvavanyo olunye olurhabaxa kunye nolunye olucolekileyo kunye nolunye olurhabaxa kunye nenkqubo yesekethe evulekileyo.Ngokomfuniselo wesampulu, amandla ebala elingasemva le-high-gradient slurry separator yokusebenza ngokurhabaxa yi-0.7T, isahluli semagnethi esinomgangatho ophezulu womsebenzi wokukhetha yi-1.25T, kunye ne-HTDZ-1000 ye-magnetic separator ye-roughing slurry isetyenziswa. .Ixhotyiswe nge-HTDZ-1000 ekhethiweyo ye-slurry separator magnetic.
3.3 Iziphumo zemveliso yemizi-mveliso
Imveliso yemizi-mveliso ye-kaolin yokususwa kwentsimbi kwindawo ethile e-Guangdong, ikeyiki yesampuli yemveliso eveliswe yi-HTDZ enodaka oluphezulu lwe-gradient separator magnetic iboniswe kuMfanekiso 3, kwaye idatha iboniswe kwiThebhile 2.
Ikeyiki 1: Yisampulu yesampulu yekhekhe ekrwada engena kulwahlulo olurhabaxa lwesahluli esiludaka.
Iphayi yesi-2: Isampula ekhethiweyo yephayi
I-Pie 3, i-4, i-Pie 5: Iisampuli ezikhethiweyo
Itheyibhile 2 Iziphumo zemveliso yoshishino (iziphumo zesampulu kunye nokuqhekeza amaqebelengwane ngo-20:30 ngoNovemba 6th)
Umzobo 3 Isampulu yekeyiki eveliswe yikaolin kwindawo ethile eGuangdong
Iziphumo zokuvelisa zibonisa ukuba umxholo we-Fe2O3 wokugxila ungancitshiswa malunga ne-50% ngokuhlukana kwe-magnetic high-gradient ye-slurry, kunye nesiphumo esihle sokususa isinyithi sinokufumaneka.
应用案例
Ixesha lokuposa: Mar-27-2021