Vim muaj kev lag luam loj loj ntawm ferrous hlau ntxhia hauv kuv lub teb chaws, nws cov peev txheej tsawg tau dhau los ua qhov tsis tshua muaj. Yog li ntawd, qhov yuav tsum tau ua rau cov khoom siv ntxhia tau nce siab thiab siab dua, tshwj xeeb tshaj yog kev siv cov tailings ncaj qha cuam tshuam nrog kev pheej hmoo ntawm kuv lub teb chaws cov peev txheej. Cov lus nug yog yuav ua li cas siv cov cai ntawm kev txuag hluav taws xob, txo kev siv hluav taws xob, thiab txo qis emissions los ntawm lub xeev, tswj kev siv cov peev txheej mus sij hawm ntev, thiab ua kom muaj txiaj ntsig zoo tshaj plaws tau dhau los ua qhov teeb meem tseem ceeb ntawm kev lag luam mining.
Tam sim no, lub tshav dav hlau tailing rov qab siv nyob rau hauv sib nqus sib cais ntawm ferrous hlau ore tailings nyob rau hauv kuv lub teb chaws yog hais txog 1600Gs, thiab nws yog ib qho nyuaj rau rov qab cov tsis muaj zog hlau nplaum nyob rau hauv lub tailings. Vim li no, nws yog ib qho tsim nyog yuav tsum tau tsim cov cuab yeej siv tau zoo nrog lub zog ua haujlwm siab thiab muaj peev xwm txo tau cov ntsiab lus hlau ntawm tailings kom ua tiav kev siv cov khoom siv pob zeb hauv kuv lub teb chaws tam sim no.
Shandong Huate Magnetoelectric Technology Co., Ltd. tau cog lus rau kev tshawb fawb ntawm magnetite sib nqus sib nqus sib cais tailings rov qab cov cuab yeej txij li xyoo 2005. Tam sim no, ntau tus ferrites yog tsim los ua hlau nplaum tailings rov qab tshuab, thiab peb series tau tsim. Cov khoom uas muaj ntau yam specifications tau dhau los ua cov cuab yeej tseem ceeb rau tailings rov qab. Txhawm rau ntxiv dag zog rau cov hlau rov qab ntawm cov cuab yeej rov qab, tom qab kev tshawb xyuas zoo, ua qauv qhia thiab kev ntsuam xyuas, kev siv neodymium hlau boron magnetic cov ntaub ntawv thiab cov txheej txheem ntawm unloading nyob rau hauv qhov chaw uas tsis yog-magnetic tau ntxiv txhim kho cov hlau rov qab tus nqi. , thiab lub unloading yog ib qho yooj yim, uas yuav ua tau raws li qhov yuav tsum tau ntawm kev siv.
Cov qauv thiab kev ua hauj lwm hauv paus ntsiab lus ntawm mid-field lub zog semi-magnetic self-unloading tailings rov qab tshuab
Lub mid-field muaj zog semi-magnetic dump tailing rov qab tshuab siv neodymium hlau boron ua cov khoom sib nqus. Qhov chaw sib cais muaj thaj chaw sib nqus nruab nrab thiab thaj chaw tsis muaj zog sib nqus. Cov ncej hlau nplaum hloov ua ib lub voj voog ib ncig ntawm lub nplhaib sib nqus. Lub rotatable casing yog muab sab nraum lub magnetic system. , Cov txheej txheem sib nqus yog tsau, ib feem ntawm lub plhaub yog immersed nyob rau hauv lub pulp, thiab cov hlau nplaum nyob rau hauv lub pulp yog tsis tu ncua absorbed los ntawm txoj kev sib hloov mus tas li. Cov khoom sib nqus txuas ntxiv mus nrog rau kev sib hloov ntawm lub casing, kom cov khoom tsis sib nqus hauv cov khoom sib nqus tau raug ntxuav tawm tas li. Sab qaum txoj cai ntawm lub semi-annular magnetic system tsis muaj magnetic teb. Thaum cov khoom sib nqus nkag mus rau hauv qhov chaw tsis sib nqus, nyob rau hauv qhov kev txiav txim ntawm cov dej ntxuav thiab lub ntiajteb txawj nqus ntawm cov khoom, Unload cov khoom mus rau hauv lub concentrate tank.
Lub zog nruab nrab ntawm lub zog semi-magnetic nws tus kheej unloading tailings rov qab tshuab yog ib hom kev sib xyaw ua ke, thiab tus naj npawb ntawm cov hlau nplaum sib nqus tuaj yeem txiav txim siab raws li qhov yuav tsum tau ua ntawm lub peev xwm ua. Nws cov qauv qhia hauv daim duab 1, 2, thiab 3. 1- ncej; 2-slurry tank; 3- disk hloov mechanism; 4- central ncej; 5 - deflector; 6-sau lub tais; 7- agitating thaiv; 8 - dej ntws; 9- tuav chute; 10 -Reducer; 11-lub cev muaj zog; 12-muaj zog sib nqus cheeb tsam; 13-tsis muaj zog magnetic cheeb tsam; 14-taw disk; 15-tsis-magnetic cheeb tsam.
Lub thav duab yog ua los ntawm cov hlau welded thiab feem ntau yog siv los txhawb lub hauv paus ncej, nruab cov kab ke sib kis thiab nruab lub tank slurry.
Cov hlau nplaum sib nqus yog cov qauv sib nqus sib nqus, thiab lub kaw lus kaw tau muab tso rau sab nraud, lub phaj hlau nplaum sib nqus yog sandwiched ntawm ob txheej hlau nplaum hlau, thiab qhov qis ntawm cov khoom sib nqus yog immersed hauv slurry tank 2.
Cov hlau nplaum disc yog muab nrog ib qho chaw sib nqus nruab nrab, qhov chaw tsis muaj zog sib nqus thiab qhov chaw tsis sib nqus, thiab nws yog tsau rau ntawm lub hauv paus axis.
Ob qhov kawg ntawm lub lauj kaub sib sau tau muab nrog ntau qhov ntau ntawm cov ntawv qhia kev faib tawm hauv cov duab hluav taws xob, thiab ntau qhov sib npaug ntawm cov sib npaug sib npaug sib npaug yog muab rau ntawm sab nraud.
Tam sim no, qee qhov chaw nyob hauv kuv lub teb chaws siv lub zog nruab nrab-tsav lub zog disk tailings rov qab tshuab, tab sis vim qhov tsis zoo desliming nyhuv, cov khoom sib nqus yuav nqus rov qab thaum cov khoom sib nqus nkag mus rau thaj chaw tsis sib nqus los ntawm qhov nruab nrab magnetic teb, thiab lub disk thiab scraper hnav sai sai. , Raws li qee qhov kev txwv hauv kev siv.
Raws li qhov xwm txheej saum toj no, peb lub tuam txhab tau txais ib qho chaw nruab nrab-lub zog semi-annular disk nrog tag nrho-sealed neodymium-hlau-boron qauv yuav tsum tau kho ntawm lub hauv paus axis, thiab lub hauv paus axis yog tsau yam tsis muaj kev sib hloov. Rotatable collecting yias, qhov qis ntawm lub lauj kaub yog muab tso rau hauv lub slurry ntws trough kom nqus cov khoom sib nqus. Lub cev muaj zog thiab lub reducer yog siv los tsav lub thawv ntim khoom kom tig, thiab cov khoom sib nqus adsorbed dhau los ntawm nruab nrab magnetic teb thiab tsis muaj zog hlau nplaum, thiab tom qab ntawd tso tawm tom qab ncav cuag qhov tsis sib nqus, uas daws cov teeb meem saum toj no.
Ib qho khoom siv chute yog teem nruab nrab ntawm txhua lub lauj kaub sib sau, thiab cov khoom sib nqus ntawm cov khoom sib nqus tau ntxuav thiab ntws tawm raws cov khoom siv chute.
Lub tshuab kis tau tus mob yog tsim los ntawm lub zog hloov pauv zaus, lub reducer, kev sib txuas, lub tes tsho kis tau tus mob, thiab lwm yam. Cov khoom uas tau hais los saum toj no tau muab tso rau ntawm lub hauv paus ncej thiab cov ncej kom paub qhov kev sib hloov tas mus li ntawm cov tais ntim khoom.
Lub txee tswj tau nruab nrog inverters, tswj cov keyboards thiab lwm yam khoom siv los tswj kev sib hloov ceev ntawm cov hlau nplaum disc txhua lub sijhawm.
Cov hlau nplaum ruaj khov nyob rau hauv qhov chaw sib nqus yog tsim los ntawm ib qho los yog ntau daim nyob rau hauv cov kev taw qhia tuab, thiab lub vas sab ruaj khov yog sandwiched hauv nruab nrab. Qhov chaw sib nqus txais yuav ntau pawg ntawm cov hlau nplaum sib nqus nrog cov polarities rov qab los ua ke. Thaum lub sij hawm tas mus li kev sib hloov ntawm cov khoom sib nqus, cov ntaub ntawv sib nqus tau tas li tumbling hauv lub lauj kaub sau thiab hauv dej kom ntxuav thiab desludge, kom cov khoom sib nqus rov qab tau ua ke nrog cov tailings zoo tib yam. Piv nrog rau lub tshuab rov ua dua tshiab, qhov purity siab dua thiab cov nyhuv rov ua dua yog qhov zoo dua.
Ib qho chaw sib nqus tsis muaj zog yog teeb tsa ntawm thaj chaw sib nqus thiab thaj chaw tsis sib nqus hauv lub disk. Thaum cov khoom sib nqus nkag mus rau hauv cheeb tsam uas tsis yog-magnetic, vim qhov tsis muaj zog magnetic teb hloov chaw thiab qhov chaw nqus ntawm cov hlau nplaum tsis muaj zog maj mam txo qis, qhov tshwm sim rov qab tsiv teb tsaws ntawm cov khoom sib nqus tau txo qis heev. Lub inclined baffle ntawm lub tais cov khoom tseem tiv thaiv lub nraub qaum ntawm cov khoom sib nqus thiab cov khoom xau, thiab tuaj yeem ua rau cov khoom sib nqus maj mam txav mus. Vim qhov kev ua ntawm lub ntiajteb txawj nqus thiab ntxuav dej, kev tshem tawm sai sai yog pom tau.
Lub tais ntim khoom yog lub hollow thiab tag nrho ntim cov qauv, thiab qhov chaw rau adsorbing magnetic cov ntaub ntawv yog tsim los ntawm cov khoom tsis sib nqus. Ntawm lub tais ntim khoom, cov ntawv qhia phaj muaj tav rau sab nraud, uas yog inclined ntawm ib lub kaum ntse ntse nrog rau qhov kawg ntawm lub tais ntim khoom. Lub hom phiaj tseem ceeb yog tiv thaiv cov hlau nplaum. Rov qab txav ntawm cov ntaub ntawv thiab xau ntawm cov khoom. Txhawm rau txo qhov tso nyiaj ntawm ore slurry, ntau qhov sib xyaw ua ke rau nplawm cov ore slurry yog teem nyob ib ncig ntawm lub lauj kaub sau, thiab tib lub sijhawm, kev puas tsuaj ntawm cov phaj khaws cia vim qhov tso nyiaj ntawm cov ore slurry kuj raug txo. .
Daim ntawv thov kev lag luam
Kev soj ntsuam ntawm cov nyhuv rov qab los ntawm lub zog midfield semi-magnetic self-unloading tailings rov qab tshuab
Lub zog nruab nrab ntawm lub zog semi-magnetic nws tus kheej unloading tailings rov qab tshuab nrog tus qauv ntawm YCBW-15-8 muab tso rau hauv kev siv los ntawm lub tuam txhab tsuas yog ntsia tom qab tailings rov qab tshuab tsim los ntawm ferrite nyob rau hauv lub magnetic system. Tom qab ntau tshaj li ib nrab xyoo ntawm kev ua haujlwm, Cov cuab yeej siv tau ua haujlwm ib txwm thiab cov txiaj ntsig rov qab zoo. Tom qab ntau qhov kev sim ntsuas, cov txiaj ntsig tau txaus siab. Cov txiaj ntsig ntawm ntau qhov kev sim ntsuas yog raws li hauv qab no:
Los ntawm kev txheeb xyuas cov ntaub ntawv saum toj no:
Cov txiaj ntsig rov qab los ntawm cov khoom siv no: qib ntawm cov tailings raug txo los ntawm 2.16% tom qab kev txheeb xyuas, qib ntawm cov hlau nplaum hlau yog txo los ntawm 1.27% tom qab sorting, thiab qib nruab nrab ntawm cov ore yog 26.53%. Cov nyhuv rov qab yog pom tseeb.
Kev lag luam zeem muag thiab cov txiaj ntsig kev lag luam
Tam sim no, muaj ntau lub tuam txhab sib nqus sib nqus hauv Suav teb, thiab tsuas yog qee tus ntawm lawv siv ferrite tailings rov qab tshuab, tab sis tsis txhob siv lub zog nruab nrab ntawm lub zog semi-magnetic self-unloading tailings rov qab tshuab. Yog li ntawd, kev ua lag luam prospect yog dav. Yog tias 20% ntawm cov hlau nplaum Lub tshuab ua cov khoom lag luam hauv cov cuab yeej no, suav nrog 300 units hauv ib xyoos thiab qauv YCBW-15-8. Txhua chav tsev tuaj yeem rov qab tau 7t / h ntawm cov ore qhuav hauv ib teev, 168t / h ntawm cov ore qhuav hauv ib hnub, thiab 330 hnub ua haujlwm hauv ib xyoos, tag nrho rov qab 55.44 lab tons, thiab tag nrho ntawm 16.632 lab tons tau rov ua dua los ntawm 300 units. Cov txiaj ntsig kev lag luam muaj txiaj ntsig zoo, thiab kev siv cov cuab yeej no tuaj yeem txo cov khoom pov tseg ntawm cov khoom siv ntxhia ntau rau lub tebchaws txhua xyoo.
Tam sim no, qib ntawm tailings ntawm ferrous hlau ore nyob rau hauv kuv lub teb chaws yog feem ntau siab tom qab sorting, ua rau ib tug ntau ntawm cov khoom pov tseg. Mineral peev txheej yog lub hauv paus rau tib neeg txoj sia nyob thiab kev loj hlob. Ntau tshaj 95% ntawm lub zog thiab 80% ntawm cov khoom siv raw hauv kuv lub teb chaws yog muab los ntawm cov mining. Nrog rau txoj kev loj hlob sai ntawm kuv lub teb chaws txoj kev lag luam, qhov kev thov rau cov peev txheej ntxhia tseem nce ntxiv. Ntawm qhov tod tes, kuv lub teb chaws cov peev txheej ntxhia tau ntsib kev nyuaj siab los ntawm kev tsis txaus. Qib siab, yooj yim-rau-sorted ntxhia cov peev txheej poob qis, thiab qib qis, nyuaj-rau-sort mineral peev txheej tau nce nqi. Kev txhim kho thiab kev tshawb fawb ntawm tailings rov qab tshuab siab tshaj 300mT muaj txiaj ntsig zoo los txo cov peev txheej pov tseg hauv lub tebchaws thiab nce kev siv cov peev txheej ntxhia. Los ntawm qhov kev xav ntawm kev txhim kho thiab kev siv cov teebmeem, nws tau ua kom zoo dua qub ntawm cov hlau nplaum hlau. Nws ua tau raws li cov qauv tsim thiab yog cov khoom tsim nyog ntawm kev txhawb nqa thiab kev thov.
Post lub sij hawm: May-12-2021