Mai Raba Magnetic na Dindindin na JCTN
Aikace-aikace
Wannan samfurin wani abu ne mai raba maganadisu mai ruwa-ruwa wanda aka tsara don kurkura da tsarkake ma'adinan maganadisu. Dangane da buƙatun tsari, ana wanke ma'adinan maganadisu, a zaɓi su kuma a tsarkake su, a cire su sannan a tattara su. Ya dace da: rarrabawa da kuma cire su daga samfuran da suka cika bayan niƙa na farko; yawan ma'adinai kafin niƙawa da tacewa na biyu; cire su daga magnetite kafin shigar da sieve mai kyau da kuma cire su kafin juyawa; Shine babban zaɓi na magnetite.
Ka'idar Aiki ta JCTN
Bayan an zuba sinadarin ma'adinai a cikin na'urar ciyar da bututun 1, ana shigar da shi kai tsaye zuwa yankin rarraba kayan aiki ta hanyar zane mai kama da tazara. Da farko ana haɗa ma'adanai masu maganadisu da ke cikinsa da sarka da kuma layi, sannan a shafa su kai tsaye a saman ganga 3 ta hanyar ƙarfin maganadisu mai inganci, sannan a fitar da sinadarin maganadisu daga saman ruwa ta hanyar ganga mai juyawa 3, sannan a jigilar sinadarin maganadisu zuwa sama. Raba ruwa da ma'adinai za a iya samu yayin isar da su, kuma ana iya ƙara yawan su. A lokaci guda, bayan an raba sinadarin daga saman ruwa, filin maganadisu mai motsawa da aka gina a saman ganga 3 yana shafar shi don cimma motsi na inji na haɗuwa, watsawa, da haɗuwa da ƙwayoyin ma'adinai. , kuma a ƙarƙashin kurkurawar ruwan kurkura matakai da yawa 2, ƙazanta kamar silicon, sulfur, phosphorus da ƙarancin haɗuwa a cikin taro za a iya aske su yadda ya kamata, don a iya inganta matsayin taro gwargwadon iko. A ƙarshe, na'urar gogewa mai layi biyu (Na'urar fitarwa 4 da scraper 5), ana wadatar da ita cikin akwatin tattarawa 6 don ta zama mai tattarawa; kuma ma'adanai marasa maganadisu da ƙwayoyin halitta masu laushi, tare da kwararar ma'adinai, suna shiga mashigar wutsiya 7 a ƙasan tankin rarrabawa don su zama wutsiya ko matsakaici.
Maki na Ƙirƙirar Haƙƙin mallaka na JCTN Mai Rarraba Magnetic
◆ Mataki na Farko na Kirkire-kirkire: Na'urar wanke ruwa mai matakai da yawa
Jikin tankin yana da na'urorin wankewa masu tashoshi da yawa, waɗanda ke amfani da bututun ƙarfe na musamman da aka tsara don wanke ma'adanai a saman ganga, ta yadda za a iya aske ƙazanta kamar silicon, sulfur, phosphorus da ƙarancin tarin abubuwa a cikin tarin, don inganta matakin tattarawa gwargwadon iko.
◆ Mataki na Biyu na Ƙirƙira: Tsarin wanke labule na sama
A saman tankin an sanye shi da tsarin wanke labulen ruwa, wanda zai iya kawo silicon, sulfur, phosphorus da sauran ƙazanta yadda ya kamata a cikin haɗakar maganadisu da aka buɗe ƙarƙashin aikin na'urar wanke ruwa mai matakai da yawa da na'urar tayar da maganadisu da kuma tarin da ba su da kyau ga wutsiyoyin, kuma zai iya rage ƙazanta cikin tarin.
◆ Mataki na Uku na Ƙirƙira: Babban kusurwar naɗewa tsarin tsarin maganadisu mai sanda da yawa
Tsarin tsarin maganadisu mai girman 240° ~ 270° da sandunan maganadisu da yawa na iya sa ma'adanai su yi birgima a saman ganga sau da yawa, kuma su cire silicon, sulfur, phosphorus, da sauransu da aka haɗa a cikin ma'adanai, ta haka ne za a inganta matakin tattarawa.
◆ Fage na Ƙirƙira Na Huɗu: Fasahar da'irar maganadisu ta Magnetic Pulsation
Akwai na'urar motsa maganadisu a cikin fatar ganga, ta yadda za a iya motsa ma'adanai da ke kan saman ganga yadda ya kamata ta hanyar maganadisu, tare da tsarin maganadisu mai matakai da yawa don samar da filin maganadisu mai bugawa, ta yadda ma'adanai za su haɗu su warwatse akai-akai, sannan a wanke su da ruwa mai kurkurewa. Zai iya cire abubuwa masu cutarwa kamar silicon, sulfur, phosphorus, da kuma tarin da ba su da kyau a cikin tarin, ta haka ne zai inganta matsayin tarin.
◆ Mataki na Biyar na Ƙirƙira: Kariyar ɗaukar kaya
Gefen waje na murfin ƙarshen aluminum yana ɗaukar wani babban rami da ƙirar tsari tare da ɓoye ɗaki a ciki, wanda ke hana slurry samarwa shiga saman haɗin ginin ƙarshen shaft kuma yana ƙarfafa rufe kayan aikin. Ƙarshen shaft ɗin naɗaɗɗen yana amfani da hanyar rufewa mai haɗaka ta hatimin ma'adinai mai labyrinth da zoben hatimin lebe, wanda ke hana ƙazanta shiga ƙarshen shaft da lalata bearing. Kuma akwai hannun riga a ƙarshen wanda ba ya tuƙi, wanda zai iya hana lalacewa ga shaft yadda ya kamata lokacin da bearing ya lalace.
◆ Mataki na Shida na Ƙirƙira: Na'urar sauke ma'adinai mai ruwa-ruwa
Yin amfani da mashin ɗin gogewa sau biyu don fitar da ma'adinan don wadatar da ma'adinan da kuma inganta yawan ma'adinan. An yi mashin ɗin gogewa da kayan da ba sa lalacewa, wanda zai iya tsawaita rayuwar sabis.
◆ Mataki na Bakwai na Ƙirƙira: Tsarin tsaftace matatun mai guda biyu
Tsarin wanke-wanke yana sarrafa bututun resin guda 8 ta hanyar bawul ɗin sarrafawa. Babban bututun yana da matattarar bututu da matattarar bututu mai siffar Y biyu, wanda zai iya hana bututun shiga cikin toshewa na dogon lokaci.
◆ Mataki na Takwas na Ƙirƙira: Na'urar ciyarwa
Na'urar ciyarwa akwatin ciyarwa ne na bututu, wanda aka haɗa ta hanyar flange, wanda aka haɗa ta da flange 2-4, ta hanyar kayan rarrabawa na nau'in gibin da na'urar zubar da ruwa. Don cimma manufar rarraba kayan daidai gwargwado. Bututun ƙarfe mai kauri mm 30 a ƙasa yana tabbatar da amfani na dogon lokaci ba tare da ya lalace ba.
◆ Mataki na Tara na Ƙirƙira: Watsawa
An sanya na'urar raba maganadisu ta JCTN da na'urar sarrafa saurin juyawar mita, wadda za ta iya daidaita saurin kayan aiki bisa ga halayen ma'adinan da ke wurin, don cimma ma'aunin sarrafa ma'adinai da ya dace.
◆ Mataki na Goma na Ƙirƙira: Akwatin tattarawa mai yawa
Akwatin tattarawa yana ɗaukar tsari mai tsayi, wanda zai iya hana zubewar ruwa ta zubewa yadda ya kamata, kuma ana liƙa takardar yumbu mai jure lalacewa a wurin da yake da sauƙin sawa don ƙara tsawon rayuwar akwatin tattarawa.
Babban Sigogi na Fasaha
Lura: Da fatan za a samar da samfuran ma'adinai don zaɓar kayan aiki, don tantance mafi kyawun sigogin rabuwa ta hanyar gwaje-gwajen rabuwar maganadisu.
Sabbin juyin juya hali guda shida a cikin kirkire-kirkire kan tsarin beneficiation
Mai Raba Magnetic na JCTN tsarin tsarin maganadisu ne mai babban kusurwar naɗewa da sandunan maganadisu da yawa. Idan aka haɗa shi da na'urar motsa maganadisu, na'urar wanke ruwa, da na'urar watsawa wacce aka sanye da tsarin daidaita saurin juyawar mita, ana inganta ikon sarrafa Mai Raba Magnetic na JCTN, bisa ga takamaiman halayen ma'adinai, yana daidaita sigogin aiki na kayan aiki don biyan buƙatun matsayi daban-daban na aiki don alamun sarrafa ma'adinai. A cikin tsarin fa'ida, zai iya cimma:
1) Sami isasshen mai da hankali a gaba bayan matakin farko na niƙa, don a sami "Sami shi da wuri"; 2) Ƙara yawan sharar kafin niƙa, kuma a yi "Jefa shi da wuri";
3) Tsarin maganadisu mai cikakken ƙarfi yana maye gurbin tsarin flotation na baya don cimma "Sami ƙari"; 4) Mai raba maganadisu na JCTN guda ɗaya yana maye gurbin masu raba maganadisu na gargajiya da yawa;
5) Sauya kayan aikin zaɓi na gargajiya;
6) Amfani da shi a cikin ma'adinan ƙarfe mai matuƙar kyau.
Amfani da Halin
Shari'a ta 1: Amfani da Mai Rarraba Magnetic na JCTN a Masana'antar Haƙar Ma'adinai ta Benxi Dongfangsanjiazi
Mataki na farko na mai raba maganadisu na JCTN1245 yana wadatar da shi ta hanyar kwararar matakin farko na guguwar, kuma ƙarancin niƙa shine raga -200, wanda ya kai kashi 80%. Bayanan amfani da filin na mataki ɗaya na mai raba maganadisu na JCTN1245 an nuna su a cikin Jadawali na 1.
| samfurin | Matsayi na TFe /% | Yawa /% | Farfadowa ta TFe /% | Jimlar Kuɗi/% |
| Mai da hankali | 48.45 | 46.28 | 81.54 | |
| Tailings | 9.45 | 53.72 | 19.01 | 0.30 |
| Ciyarwa | 27.50 | 100.00 | 100.00 |
Tebur 1 Bayanan filin na mai raba maganadisu na JCTN1245
Ana iya gani daga teburin da ke sama cewa matakin farko ya rungumi mai raba maganadisu na JCTN1245, kuma ingancinsa shine raga -200, wanda ya kai kashi 80% na darajar ma'adinan da ba a sarrafa ba daga kashi 27.50% zuwa matakin tattarawa na kashi 48.45%, ƙarfen maganadisu na tailings shine kashi 0.30%, kuma ƙarfen maganadisu na tailings bai kai kashi 1.00% ba dangane da buƙatun abokin ciniki.
Ana amfani da jimillar seti 10 na na'urorin raba maganadisu na JCTN1245 don rarrabawa a mataki na farko na wurin. Raba wannan kayan aikin ba wai kawai yana inganta matsayin mai tattarawa ba ne, har ma yana fitar da mafi yawan wutsiyoyin, yana rage yawan niƙa a mataki na biyu, kuma yana adana amfani da makamashi, amfani da shi a wurin yana da kyau kuma ya sami yabo daga abokan ciniki.
| Samfuri | Matsayi na TFe/% | Yawa /% | Farfadowa ta TFe /% | Jimlar Kuɗi/% |
| Mai da hankali | 63.83 | 79.01 | 95.79 | |
| Tailings | 10.57 | 20.99 | 4.21 | 0.60 |
| Ciyarwa | 52.65 | 100.00 | 100.00 |
Tebur 2 Bayanan filin na mai raba maganadisu na JCTN1245 na mataki na biyu
Ana iya gani daga teburin da ke sama cewa mataki na biyu ya rungumi mai raba maganadisu na JCTN1245, kuma kyawunsa shine raga -400, wanda ya kai kashi 90%, an ƙara darajar ma'adinan daga 52.65% zuwa matakin tattarawa na 63.83%, ƙarfe mai maganadisu na tailings shine 0.60% kuma ƙarfe mai maganadisu na tailings bai kai kashi 1.00% ba dangane da buƙatun abokin ciniki.
Ana amfani da jimillar na'urorin raba maganadisu guda 10 na JCTN1245 a mataki na biyu na wurin don ayyukan rabawa. Ta hanyar raba wannan kayan aiki, matakin ma'adinan da abokin ciniki ke buƙata yana tsakanin 61.00% zuwa 65.00%, kuma ƙarfen maganadisu na wutsiya bai kai 1.00% ba. Idan aka kwatanta amfani da na'urorin rabawa a jere, na'urar raba maganadisu ɗaya da na'urar raba maganadisu mai cire slag na iya maye gurbin na'urorin raba maganadisu guda biyu na yau da kullun, wanda ke rage sararin bene da farashin aiki.
Shari'a ta 2: Amfani da Mai Rarraba Magnetic na JCTN a Haƙar Xigang Bolun
Ma'adanai na Hami Bolun Mining da Subei Bolun Mining duk manyan magnetite ne. Tsarin asali da aka yi amfani da shi a wurin yana amfani da niƙa matakai uku, rarrabuwar allo mai kyau-mataki uku-mataki uku-mataki uku mai rauni na magnet, kuma matakin tattarawa na ƙarshe ya kai fiye da kashi 63%; Bayan ɗaukar na'urar raba maganadisu ta JCTN, zai iya maye gurbin tsarin asali na tankin bushewar maganadisu da kuma rabuwar maganadisu mai rauni a jere. A matakin yin ƙugiya, idan aka tabbatar da matsayin wutsiya, ƙara matakin tattarawa da fiye da kashi 2%, don rage yawan amfani da makamashi na niƙa mai zuwa, da kuma tabbatar da cewa matakin tattarawa na ƙarshe ya kai fiye da kashi 63%.
Akwai masu raba maganadisu guda 16 na JCTN1230 a cikin masana'antun sarrafa guda biyu na Hami Bolun Mining Co., Ltd., kuma kowace masana'antar sarrafa bayanai tana amfani da masu raba maganadisu guda 8 na JCTN1230 don ayyukan ingantawa a wurin. Tasirin ingantawa yana da kyau, wanda abokan ciniki suka gane.
Kamfanin Subei Bolun Mining Co., Ltd. yana da seti 7 na na'urorin raba maganadisu na JCTN1230 don ayyukan ginawa. Tasirin ginawa yana da kyau, kuma abokan ciniki sun gane shi.
Case 3: Aikace-aikace a cikin ma'adinan ƙarfe mai matuƙar kyau
Haƙar ma'adinai ta SINO a Ostiraliya ta ƙunshi magnetite guda ɗaya, kuma tana ɗaukar tsarin niƙa matakai biyu da kuma tsarin raba ma'adinai matakai uku. Bayan niƙa matakai biyu, girman ma'adanai ya kai kusan kashi 90% na raga -500, yi amfani da mai raba ma'adinai na JCTN1230 don maye gurbin masu raba ma'adinai guda biyu na CTB1230 a cikin tsarin asali don aikin zaɓi. An nuna tsarin amfani da shi a cikin hoton.
Ana nuna alamun fa'idarsa a cikin tebur:
| Kera | Matsayi na TFe /% | Yawa /% | Farfadowa da TFe | Bayani | |
| Mai raba maganadisu na JCTN1230 | Mai da hankali | 67.03 | 84.5 | 93.42 | A lokacin gwajin lokacin, matsakaicin ƙima an bincika sau da yawa. |
| Tailings | 25.80 | 15.47 | 6.58 | ||
| Ciyarwa | 60.65 | 100.00 | 100.00 | ||
| Amfani daCTB 1230 guda biyu maganadisu | Mai da hankali | 66.05 | 98.13 | 99.25 | |
| Tailings | 26.53 | 1.87 | 0.75 | ||
| Ciyarwa | 65.31 | 100.00 | 100.00 | ||
| Mai da hankali | 65.31 | 88.51 | 95.31 | ||
| Tailings | 24.75 | 11.49 | 4.69 | ||
| Ciyarwa | 60.65 | 100.00 | 100.00 |
A cewar bayanai, a cikin SINO Mining, mai raba maganadisu na JCTN guda ɗaya yana maye gurbin masu raba maganadisu na CTB1230 guda biyu a cikin tsarin asali, kuma har yanzu yana iya samun samfuran da suka cancanta tare da maki mafi girma fiye da ainihin tattarawa, wanda ke nuna fa'idodin mai raba maganadisu na JCTN wajen amfani da ma'adinan ƙarfe mai laushi na foda.
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