Kev saib xyuas qhov concentration ntawm cov dej ntws hauv av yog ib qho tseem ceeb hauv kev ua haujlwm ntawm cov khoom siv ua kom tuab ntawm cov hlau lead-zinc, uas tiv thaiv kev nyab xeeb ntawm kev ua cov khoom siv hauv av, kev ruaj khov ntawm cov txheej txheem, kev siv nyiaj tsim nyog, thiab kev ua raws li ib puag ncig. Ua lub hauv paus rau cov ntaub ntawv txog cov khoom siv hauv av tiag tiag, nws ua haujlwm ua thawj kab tiv thaiv kev sib tsoo/kev ntes los ntawm kev ntes cov khoom siv ntau dhau (qhov tseem ceeb ua rau muaj kev nce siab ntawm lub zog rake thiab kev ua tsis tiav ntawm cov khoom siv). Rau kev tswj cov txheej txheem, nws ua rau muaj kev tswj hwm kev tshem dej kom raug - tiv thaiv kev lim dej ntau dhau (kev lim dej ntau dhau) lossis cov dej ntws uas muaj concentrated (kev txhaws ntawm cov kav dej) - thaum coj kev ua kom zoo dua ntawm cov flocculant kom tsis txhob muaj cov tshuaj reagent pov tseg thiab kev pom tseeb tsis zoo.
Cov Ntsiab Lus Tseem Ceeb ntawm Kev Ua Haujlwm Thickener Hauv Cov Chaw Ua Lag Luam Polymetallic Lead thiab Zinc Mines
Cov tshuaj ua kom tuab hauv kev lag luam yog qhov tseem ceeb rau kev ua cov khoom siv hauv cov chaw ua cov hlau lead thiab zinc, ua rau muaj kev sib cais cov khoom khov thiab cov kua zoo, rov qab tau dej, thiab tswj tau qhov kev ntws hauv qab kom zoo tshaj plaws. Lawv cov kev ua tau zoo cuam tshuam ncaj qha rau kev ruaj khov ntawm cov txheej txheem, kev tswj cov tailings, thiab cov txiaj ntsig ib puag ncig.
Cov Ntsiab Cai Tseem Ceeb ntawm Kev Tso Dej Hauv Cov Chaw Ua Khoom Siv Hauv Av
Kev ua haujlwm ntawm cov khoom ua kom tuab yog los ntawm kev ua kom cov khoom khov kho uas nyob hauv cov dej khov raug sib cais los ntawm lub ntiajteb txawj nqus. Cov dej khov pub rau hauv cov khoom ua kom tuab thiab tawg thoob plaws hauv lub nkoj. Hauv qab lub ntiajteb txawj nqus, cov khoom me me pib poob, tsim peb thaj chaw tseem ceeb:
- Ib cheeb tsam kua ntshiab nyob rau sab saum toj (ntws).
- Ib cheeb tsam nruab nrab "uas cuam tshuam kev sib sau ua ke", qhov twg cov khoom me me sib cuam tshuam thiab cov nqi sib sau ua ke txo qis.
- Ib txheej hauv qab ntawm cov slurry compressed lossis "av nkos," qhov twg cov khoom khov sib sau ua ke.
Cov nqi ntawm kev tso dej tawm nyob ntawm lub zog gravitational uas ua rau cov khoom me me, thiab cov kua dej ntawd raug rub tawm. Thaum cov khoom khov kho nce ntxiv, cov khoom me me cuam tshuam ib leeg txoj kev txav mus los, ua rau qeeb qeeb ntawm kev tso dej tawm (kev tso dej tawm tsis raug). Kev ua kom cov khoom me me sib sau ua ke—uas cov tshuaj polyelectrolyte flocculants ua rau—ua rau cov khoom me me sib sau ua ke ua cov flocs loj dua, ua rau lawv qhov ceev ntawm kev tso dej tawm zoo dua. Kev ua haujlwm ntawm kev tso dej tawm raug cuam tshuam los ntawm cov mineralogy, qhov loj me ntawm cov khoom me me, cov tshuaj lom neeg dej, thiab kev kub ntxhov hauv cov khoom ua kom tuab.
Kev xam cov tshuaj flocculant kom raug thiab kev ua kom zoo tshaj plaws yog qhov tseem ceeb rau kev ua haujlwm ntawm cov khoom ua kom tuab. Kev noj ntau dhau lossis tsawg dhau ua rau txo qhov meej lossis qhov ntom ntawm cov dej ntws, thiab tej zaum yuav ua rau muaj xwm txheej xws li kev sib tsoo lossis kev thauj khoom ntau dhau. Kev tshuaj xyuas cov txheej txheem siab heev thiab kev ua kom zoo tshaj plaws ntawm cov kab ke ua kom tuab ntawm cov zaub mov nyob ntawm kev saib xyuas tas li ntawm cov yam ntxwv ntawm lub cev thiab tshuaj no.
Cov Thickeners hauv Kev Ua Cov Khoom Siv Mineral
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Kev Txheeb Xyuas Txog Cov Hom Tshuaj Ua Kom Thickener Hauv Kev Lag Luam thiab Lawv Lub Luag Haujlwm
Peb lub qauv thickener tseem ceeb siv rau hauv cov chaw ua cov hlau lead-zinc niaj hnub no:
Cov khoom siv tuab puag ncig txheemsiv lub tank loj, lub tshuab ua kom tuab uas tig tau, thiab cov scrapers uas txav qeeb qeeb los sib sau ua ke thiab sau cov khoom khov uas tau sib sau ua ke. Tus qauv no ruaj khov tab sis feem ntau tswj tau cov khoom khov qis dua.
Cov khoom ua kom tuab siabtau tsim los kom ua kom cov khoom khov kho tau zoo tshaj plaws nrog cov thoob dej ntsug, cov qauv tsim qhov chaw pub khoom noj zoo, thiab cov khoom sib dhos ua kom tuab. Cov chav no feem ntau siv rau hauv cov txheej txheem ua kom cov hlau lead zinc zoo dua vim muaj kev hloov pauv ntawm cov khoom noj thiab qhov xav tau dej rov qab sai.
Cov tshuaj nplaum thickenersxa cov khoom khov ntau dua thiab tsim cov dej ntws tuab, tsis khov rau kev pov tseg cov quav ciab uas tsis ua rau ib puag ncig puas tsuaj. Qhov no pab cov chaw khawb av kom txo qis kev siv dej thiab cov quav ciab ntawm lub pas dej.
Txhua hom thickener ua lub luag haujlwm tshwj xeeb raws li lub voj voog:
- Cov tshuaj thickeners concentraterov qab tau cov khoom muaj nqis ntawm cov khoom siv flotation.
- Cov khoom ua kom cov tailings tuabrov qab tau cov dej los ntawm cov dej khib nyiab ua ntej pov tseg cov quav tsiaj.
- Cov tshuaj nplaum thickenerstsim cov tailings siab rau kev nyab xeeb dua, khaws cia me dua.
Qhov sib txawv ntawm cov khoom noj pub, cov yam ntxwv ntawm cov hlau, thiab qhov yuav tsum tau ua kom tsis txhob muaj kev sib txhuam ua rau muaj kev xaiv thiab kev sib koom ua ke ntawm cov hom khoom ua kom tuab no. Cov qauv tsim modular thiab lub peev xwm los ntsuas qhov loj me ua rau muaj kev nthuav dav ntawm cov nroj tsuag thiab kev txhim kho cov txheej txheem raws li cov hlau thiab cov kev xav tau ntawm kev tsim khoom hloov pauv.
Cov Kev Cov nyom tshwj xeeb rau Polymetallic Operations
Cov chaw ua hlau lead-zinc polymetallic ntsib teeb meem nyuaj hauv kev ua haujlwm thickener, suav nrog:
Cov nqi pub hloov pauv thiab cov mineralogy tsis sib xws:Kev khawb ntau hom hlau ua rau muaj kev hloov pauv ntau yam hauv cov pulp, cov khoom khov, thiab rheology. Qhov no ua rau muaj kev nyuaj rau kev tswj cov dej ntws tsis txaus thiab kev kho kom zoo dua ntawm cov tshuaj flocculant hauv kev khawb hlau, uas yuav tsum tau muaj kev tswj hwm cov txheej txheem hloov kho.
Cov khoom khov kho siab:Cov chaw tsuas zeb niaj hnub no thawb cov khoom siv ntau dua, nrog rau cov voj voog thickener feem ntau tuav ntau dua 100,000 tonnes / hnub ntawm slurry. Kev tswj hwm qhov ntom ntawm cov thickener underflow thiab kev saib xyuas cov khoom khov ntawm cov nplai no yog qhov nyuaj tab sis tseem ceeb kom tiv thaiv cov txheej txheem puas tsuaj xws li kev sib tsoo rake lossis rake seizure.
Cov mineralogy nyuaj:Cov hlau lead-zinc ores tej zaum yuav muaj xws li galena, sphalerite, pyrite, thiab gangue minerals, txhua tus muaj cov cwj pwm sib xyaw thiab flocculation tshwj xeeb. Qhov no xav tau cov kev pab cuam flocculant tshwj xeeb thiablub ntsuas qhov ceevkev kho kom haum rau kev lag luam mining.
Yog tsis ua raws li cov ntsiab lus no ces yuav ua rau cov av nkos tsis ruaj khov, tsis pom tseeb, siv tshuaj lom neeg ntau, lossis ua tsis tau haujlwm zoo. Qhov kev pheej hmoo ntawm kev siv cov khoom siv thickener rake ntau dhau lossis kev sib txuas ntxiv yog tias cov khoom khov kho tsis tau xav txog, ua rau muaj kev xav tau kev ntsuas qhov ceev hauv kab thiab cov thev naus laus zis ntsuas qhov ceev hauv kev lag luam (piv txwv li, Lonnmeter) los coj kev hloov kho cov txheej txheem tiag tiag thiab txhawb nqa cov txheej txheem thickener automation.
Los ntawm kev koom ua ke cov kev tshuaj xyuas cov txheej txheem ua kom zoo thiab cov txheej txheem ua kom zoo dua, kev tswj cov khoom siv tuab ntawm cov dej ntws thiab kev ua haujlwm zoo tau txhim kho, txhawb nqa ob qho tib si kev rov qab tau cov zaub mov thiab cov hom phiaj tswj hwm ib puag ncig hauv kev ua haujlwm polymetallic.
Cov Cheebtsam Tseem Ceeb thiab Cov Qauv Tsim ntawm Cov Khoom Siv Ua Kom Thickeners
Cov Tshuab Ua Kom Thickener
Cov txheej txheem rake thickener ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm thickener rau cov chaw ua haujlwm polymetallic lead thiab zinc. Rakes tau tsim los kom txav mus tas li thiab sib sau ua ke cov khoom khov kho mus rau qhov chaw tso tawm hauv nruab nrab. Kev thauj mus los no pab tswj cov thickener ntawm qhov concentration ntawm cov dej ntws thiab pab tiv thaiv kev tsim cov txaj tsis sib npaug, uas tuaj yeem ua rau muaj kev phom sij rau kev ua haujlwm zoo.
Lub tshuab no siv cov caj npab rake uas tig nrog cov hniav lossis cov plows. Cov caj npab no maj mam nqis los, khawb cov av nkos mus rau qhov tawm hauv qab. Cov qauv tsim niaj hnub no siv cov khoom siv ruaj khov los tiv taus kev sib txhuam thiab xeb los ntawm cov hmoov txhuas-zinc slurries. Kev ua qauv suav, xws li CFD (computational fluid dynamics) thiab FEA (finite element analysis), ua kom zoo dua qhov geometry, lub kaum sab xis ntawm cov hniav, qhov sib nrug ntawm caj npab, thiab qhov loj ntawm lub tsav kom muaj zog tsawg kawg nkaus thiab ua haujlwm tau zoo. Rau cov khoom siv tuab siab, cov qauv siab dua thiab cov rakes txhawb nqa ua rau muaj kev tuav cov khoom khov siab dua yam tsis muaj kev cuam tshuam kev ntseeg siab ntawm lub tshuab.
Cov kev coj ua zoo tshaj plaws hais txog kev thauj khoom khov kho, kev saib xyuas lub zog tas mus li, thiab kev siv cov khoom siv tsav tsheb. Cov ntsuas torque thiab cov transducers zog sau cov ntaub ntawv tiag tiag, ua rau muaj kev hloov kho kev ua haujlwm tau zoo. Cov txheej txheem tswj hwm tau hloov kho qhov siab lossis qhov ceev ntawm rake los teb rau qhov nce siab ntawm torque, uas feem ntau yog los ntawm kev faib tawm tsis sib xws lossis cov khoom siv sai sai. Cov piv txwv hauv daim teb qhia tau hais tias kev saib xyuas lub zog tas li thiab cov teeb tsa overload programmed txo cov kev xav tau kev saib xyuas thiab txhawb kev ua haujlwm ntawm cov khoom siv thickener tas mus li.
Kev tiv thaiv kev thauj khoom ntau dhau ntawm lub rake vam khom cov khoom siv ntsuas lub zog sib xyaw ua ke (cov transducers torque, load cell) hauv lub tshuab tsav. Thaum cov kev txwv torque uas tau teeb tsa ua ntej raug ncav cuag - ib qho cim qhia tias rake yuav khi - lub kaw lus tuaj yeem tsa lub rake lossis nres lub tshuab tsav kom tiv thaiv kev puas tsuaj thiab kev ntes rake. Cov kev tiv thaiv no, ua ke nrog cov kab ke tswj hwm faib tawm, muab kev tswj hwm chaw taws teeb thiab kev cuam tshuam tam sim ntawd, tseem ceeb rau kev tiv thaiv kev sib tsoo ntawm rake.
Cov yam ntxwv ua rau muaj kev sib tsoo ntawm cov rake suav nrog cov khoom khov ntau dhau, kev tsav tsheb lossis kev ua haujlwm tsis zoo vim yog xeb lossis tsis muaj roj nplua nyeem, thiab kev tiv thaiv kev thauj khoom tsis zoo. Cov tswv yim tiv thaiv tsom mus rau kev tsim qauv ruaj khov, suav nrog cov tsav tsheb loj, cov ntaub ntawv tiv thaiv kev sib txhuam, thiab kev tshuaj xyuas tshuab tsis tu ncua. Kev saib xyuas thiab kev kho kom zoo tsis tu ncua—xws li kev hloov hniav thiab cov sijhawm roj nplua nyeem—tseem yog cov kev ntsuas kev nyab xeeb ntawm cov khoom tuab. Kev tshuaj xyuas hauv ntiaj teb tiag tiag feem ntau pom zoo kom tswj kev tawm tswv yim los ntawm kev tsav tsheb ceev sib txawv thiab kev tshuaj xyuas qhov sib txawv ntawm lub zog kom ntseeg tau ntev.
Cov Txheej Txheem Siv Flocculant
Kev suav cov tshuaj flocculant rau kev ua haujlwm thickener hauv cov kua qaub-zinc slurry yog tsim los rau cov yam ntxwv slurry tshwj xeeb: qhov loj me ntawm cov khoom me me, mineralogy, pH, thiab ionic zog. Kev coj ua tus qauv suav nrog kev sim lub thawv, qhov twg cov hom polymer thiab cov concentration raug xaiv los ntawm kev sim kom ua tiav qhov xav tau ntawm cov khoom khov hauv qab thiab qhov meej ntawm cov dej ntws. Hauv cov ntsiab lus ntawm kev ua kom zoo dua ntawm cov chaw ua cov khoom siv mineral, kev ntsuas dosing feem ntau yog ntsuas hauv grams ntawm cov polymer nquag ib tuj ntawm cov khoom qhuav.
Qhov cuam tshuam ntawm kev siv flocculant dosing ncaj qha cuam tshuam rau qhov nrawm ntawm kev sib sau ua ke thiab qhov concentration ntawm qhov kawg ntawm kev ntws. Kev siv tshuaj kom raug ua rau cov khoom me me sib sau ua ke sai (floc formation), ua rau cov khoom khov kho sai dua thiab kev sib cais zoo dua. Kev siv tshuaj ntau dhau ua rau kev siv reagent ntau ntxiv thiab cov nqi khiav lag luam; kev siv tshuaj tsis txaus ua rau kev sib cais cov khoom khov tsis zoo, txo qhov ceev ntawm kev ntws, thiab muaj peev xwm ua rau muaj kev sib tshooj ntau dhau hauv cov khoom tuab.
Cov thev naus laus zis uas ua rau kev xa khoom raug suav nrog cov twj tso kua tshuaj uas programmable tau, cov tshuab gravity-fed, thiab cov txheej txheem tswj tsis siv neeg.Kev ntsuas qhov ceev hauv kabthiab cov lus teb rov qab tiag tiag nrog cov kev daws teeb meem ntsuas qhov ceev hauv kev lag luam—xws li Lonnmeter—tso cai rau kev hloov kho tas mus li thiab kev ua kom zoo dua ntawm cov tshuaj polyelectrolyte. Cov kab ke no txhawb nqa ob qho tib si kev siv cov tshuaj reagent zoo thiab kev saib xyuas cov khoom siv tuab hauv lub sijhawm tiag tiag. Cov kev tshuaj xyuas ntxaws ntxaws feem ntau pom zoo kom ntsuas qhov ceev ntawm lub ntsuas rau cov ntawv thov hauv kev lag luam mining kom txo qis qhov yuam kev thiab xyuas kom meej tias muaj kev tswj hwm cov txheej txheem zoo.
Cov kev coj ua zoo tshaj plaws hauv kev tswj cov tshuaj reagent suav nrog kev ntsuas cov khoom siv dosing tsis tu ncua, kev lees paub tsis tu ncua ntawm cov ntsuas qhov ceev, thiab kev koom ua ke nrog cov thickener automation systems. Txoj hauv kev no txo qis kev siv reagent thaum ua kom muaj txiaj ntsig zoo tshaj plaws thiab kev tswj hwm qhov ceev ntawm cov dej ntws, pab txhawb rau kev ua haujlwm ntawm cov thickener thiab kev nyab xeeb hauv cov txheej txheem beneficiation ntawm cov hlau lead zinc ore.
Cov Tswv Yim Tswj Xyuas thiab Saib Xyuas Qib Siab rau Kev Ntsuas Tsis Txaus
Kev Ntsuas Qhov Ceev Hauv Kab thiab Cov Khoom Siv
Xaiv qhov yoglub ntsuas qhov ceev ntawm kev lag luamyog qhov tseem ceeb rau kev ua tiav qhov tseeb, kev soj ntsuam tas mus li ntawm cov khoom siv thickener underflow concentration hauv cov pob zeb polymetallic lead thiab zinc. Cov cuab yeej xws li vibrating element thiab ultrasonic density meters muab cov kev xaiv tsis yog nuclear, daws cov kev cai lij choj thiab kev nyab xeeb hauv kev ua haujlwm ua cov khoom siv minerals. Cov khoom siv no ntsuas qhov ceev slurry tiag tiag yam tsis muaj kev pheej hmoo thiab kev tswj hwm ntawm cov ntsuas hluav taws xob, uas yog qhov zoo rau kev ua haujlwm thickener thiab ua raws li cov qauv kev nyab xeeb. Piv txwv li, SDM ECO thiab vibrating element tsim tau ua pov thawj rau kev ntsuas abrasive, high-density lead-zinc slurries; lawv muaj cov sensors tiv taus kev sib txhuam, cov khoom siv hluav taws xob muaj zog, thiab kev sib raug zoo nrog cov xwm txheej pulp corrosive heev.
Kev koom ua ke ntawm lub 'meter' yuav tsum tau xav txog qhov chaw ntsuas kom zoo. Feem ntau qhov chaw nyob hauv kab dej ntws uas muaj cov khoom tuab ze rau qhov tso tawm, qhov twg cov khoom khov muaj qhov sib xws tshaj plaws thiab qhia txog kev ua haujlwm zoo tiag tiag. Qhov chaw nyob kuj yuav tsum xyuas kom meej tias muaj kev cuam tshuam hydraulic tsawg kawg nkaus thiab nkag tau yooj yim rau kev saib xyuas, ua raws li cov kev coj ua zoo tshaj plaws ntawm kev saib xyuas cov khoom tuab.
Kev kho kom raug yog qhov nyuaj tseem ceeb hauv kev siv cov hlau lead-zinc mine vim muaj kev hloov pauv ntawm qhov ceev thiab kev faib tawm ntawm cov khoom me me sib txawv. Yuav tsum tau kho kom raug tsis tu ncua siv cov qauv piv txwv thiab kev hloov kho software, tshwj xeeb tshaj yog thaum tswj cov txheej txheem ua kom cov hlau lead zinc ore zoo. Kev kho kom raug hauv Hoobkas yuav ua haujlwm ua lub hauv paus, tab sis kev kho dua tshiab ntawm qhov chaw txhim kho qhov tseeb rau kev tswj cov khoom tuab hauv qab. Kev hloov pauv ntawm cov cuab yeej, uas tshwm sim los ntawm kev txheej txheem sensor, kev hnav, lossis kev hloov pauv cov tshuaj slurry, ua rau kev kuaj xyuas tes tas li tseem ceeb.
Cov hom kev ua tsis tiav uas tshwj xeeb rau qhov chaw khawb av suav nrog kev puas tsuaj ntawm lub sensor, kev ua kom loj, kev puas tsuaj ntawm hluav taws xob, thiab cov khoom siv ua tiav ntawm cov nplaim sensor. Cov txheej txheem kho kom raug suav nrog kev saib xyuas raws sijhawm, suav nrog kev ntxuav tshuab, kev kho dua tshiab, thiab kev hloov cov khoom siv sensor uas hnav lawm. Cov txheej txheem teb sai sai—xws li kev cim qhia qhov yuam kev tsis siv neeg, kev kuaj mob hauv qhov chaw, thiab kev rov ua dua los ntawm kev npaj ob lub sensor—pab kom ntseeg tau tias kev saib xyuas cov khoom khov kho thiab rov qab sai tom qab ua txhaum. Cov sensors profiling zoo li SmartDiver ntxiv txhim kho kev rov ua dua los ntawm kev muab kev txheeb xyuas ywj pheej, lub sijhawm tiag tiag ntawm qhov ceev thiab cov av nkos.
Cov Tshuab Tswj Xyuas Thickener Tsis Siv Neeg
Cov tshuab tswj cov khoom siv thickener tam sim no suav nrog ntau cov ntaub ntawv hloov pauv - cov yam ntxwv pub, qhov ceev hauv qab, thiab lub zog tsav los ntawm lub tshuab thickener rake - rau kev tswj hwm qhov tseeb ntawm cov khoom khov thiab cov kua sib cais. Kev suav nrog cov lus tawm tswv yim los ntawm kev ntsuas qhov ceev hauv kab, siab, thiab rake torque sensors, cov tshuab no siv cov tswv yim tswj ntau yam los ua kom zoo dua ntau cov txheej txheem tib lub sijhawm. Qauv kev tswj hwm kwv yees (MPC) thiab cov tswj hwm fuzzy logic dynamically kho cov teeb tsa tswj kom ruaj khov qhov concentration hauv qab - txawm tias cov khoom pub lossis cov khoom siv flocculant hloov pauv vim hloov pauv cov hlau sib xyaw.
Cov tswv yim tswj tseem ceeb tsom mus rau kev tswj cov khoom muag - ua kom cov khoom siv thickener ntau tshaj plaws thaum tiv thaiv kev thauj khoom ntau dhau lossis khi. Rake torque feedback yog siv rau kev tiv thaiv rake overload thiab tiv thaiv kev ntes lossis khi rake, qhov tseem ceeb rau kev tswj hwm kev nyab xeeb ntawm cov khoom siv thiab kev ruaj khov ntawm cov txheej txheem. Yog li ntawd, kev tswj hwm cov khoom siv thickener ntawm qhov tsis txaus ntawm cov dej ntws yog txuas ncaj qha rau tus cwj pwm saib xyuas ntawm kev tsim cov khoom siv thickener rake thiab kev teb torque. Kev kuaj pom tiag tiag thiab cov txheej txheem ceeb toom tsis siv neeg pib ua cov haujlwm kho sai - nce tus nqi twj tso kua mis qis dua, kho cov tshuaj flocculant, lossis hloov qhov chaw nqa rake kom tsis txhob muaj xwm txheej tseem ceeb.
Kev ua kom cov khoom khov ntau dhau zoo dua yog lwm lub hom phiaj tswj hwm tsis siv neeg. Cov txheej txheem siab heev siv cov lus teb tas mus li los kho qhov kev ua kom zoo dua ntawm cov tshuaj polyelectrolyte hauv kev khawb av, xa cov dej rov qab zoo dua thiab txo cov nqi dej rov qab los ntawm cov txheej txheem. Kev tswj hwm los ntawm cov ntaub ntawv tswj hwm kev ua tau zoo thoob plaws cov txheej txheem hloov pauv, txhawb kev tshuaj xyuas cov txheej txheem minerals thiab kev siv zog ua kom zoo dua.
Kev sib koom ua ke ntawm cov ntaub ntawv tiag tiag yog qhov tseem ceeb rau kev tswj hwm cov khoom siv thickener. Cov platform tsis siv neeg ntes cov ntaub ntawv sensor nrog qis latency, pub rau hauv cov txheej txheem tswj hwm uas muaj peev xwm kwv yees lub sijhawm luv luv thiab teb sai rau cov xwm txheej tsis zoo. Piv txwv li, kev kwv yees analytics siv cov interface theem, underflow concentration, thiab av nkos siab txhawb nqa kev kuaj pom ntxov ntawm cov xwm txheej thickener upset thiab tso cai rau kev cuam tshuam tsis siv neeg, tsom mus rau kev cuam tshuam ua ntej cov txheej txheem txwv tsis pub ua txhaum. Kev sib koom ua ke ntawm qhov ntsuas qhov ceev calibration rau kev lag luam mining thiab sensor-driven event logging ua rau muaj kev txhim kho tas mus li ntawm cov nroj tsuag thickener automation systems, ntxiv txhawb nqa cov kev ntsuas kev nyab xeeb thickener thiab cov txiaj ntsig ua haujlwm hauv cov nroj tsuag ua cov ntxhia nyuaj.
Ua ke, cov tswv yim siab heev no tsim kom muaj ib lub kaw lus ruaj khov rau kev ua kom zoo dua ntawm cov khoom siv, txhim kho kev ua haujlwm ntawm kev tshem dej tawm, thiab tiv thaiv cov xwm txheej phem xws li kev khi rake hauv kev ua haujlwm thickener hauv kev lag luam thoob plaws cov ntsiab lus polymetallic lead-zinc.
Cov khoom ua kom tuab - qhov twg cov flocculants feem ntau yog siv
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Kev Khi Rake, Kev Txav, thiab Kev Tiv Thaiv Kev Thauj Khoom Ntau Dhau
Cov txheej txheem ua rau Rake khi thiab overload
Hauv cov chaw ua cov hlau lead thiab zinc polymetallic, cov khoom ua kom tuab hauv kev lag luam vam khom cov txheej txheem rake kom sib cais thiab tshem cov slurries kom zoo. Kev khi rake tshwm sim thaum cov caj npab rake ntsib kev tiv thaiv ntau dhau - feem ntau yog los ntawm cov khoom sib sau ua ke ntawm lub txaj thickener lossis ze rau thaj chaw tso tawm. Rake overload txhais tau tias yog cov zog tshaj qhov txwv tsim, uas muaj kev pheej hmoo ntawm kev ua tsis tiav ntawm cov khoom.
Cov khoom siv sib sau ua ke—uas yog vim muaj kev nce ntxiv sai sai ntawm cov khoom noj khov, kev tswj cov dej ntws tsis zoo, lossis kev xam cov tshuaj flocculant tsis raug—ua rau muaj kev rub hydraulic thiab kev ntxhov siab ntawm cov caj npab thiab cov tsav tsheb. Cov qauv Computational Fluid Dynamics (CFD) thiab Finite Element Analysis (FEA) lees paub tias cov sludge rheology, thickener geometry, feed rates, thiab rake speeds yog qhov tseem ceeb: kev hloov pauv sai sai ua rau muaj kev pheej hmoo ntawm kev thaiv. Piv txwv li, hauv cov khoom siv thickeners tob tob uas tuav cov hlau lead zinc ore beneficiation, cov khoom noj khov tsis zoo thiab flocculant overdosing tau pom tias ua rau muaj kev sib khi thiab cov xwm txheej overload. Cov ntaub ntawv teb los ntawm Suav teb cov haujlwm txhuas-zinc lees paub cov kev pheej hmoo no thiab qhia txog cov txiaj ntsig ntawm kev txhim kho thickener rake tsim thiab cov chaw teeb tsa ua haujlwm.
Cov Cim Ceeb Toom Thaum Ntxov thiab Cov Kev Daws Teeb Meem Saib Xyuas Lub Sijhawm Tiag Tiag
Cov cim qhia ntxov ntawm kev nce ntawm lub zog rake feem ntau suav nrog kev nce sai ntawm lub zog tsav, kev hloov pauv tsis tu ncua ntawm cov av nkos, thiab txo qhov ceev ntawm rake. Cov kev daws teeb meem saib xyuas lub sijhawm tiag tiag siv cov txheej txheem ntsuas lub zog thiab kev rub tsis siv neeg, kev paub txog cov qauv suav lej, thiab kev ua qauv lub cev nrog kev ntsuas tus kheej FEA. Cov txheej txheem sensor inline siab heev, xws li Lonnmeter industrial density meters, muab cov lus teb tas mus li ntawm qhov ceev ntawm qhov dej ntws thiab cov yam ntxwv ntawm cov av nkos, uas tuaj yeem ua cim qhia txog kev thauj khoom ntau dhau lossis kev khi.
Cov qauv kawm tshuab ua cov txheej txheem kev co thiab cov ntaub ntawv ua haujlwm los cim qhov tsis zoo ntawm lub zog rake ua ntej qhov ua tsis tiav - txog li ob peb feeb ua ntej. Cov neeg ua haujlwm tuaj yeem teb los ntawm kev kho cov tshuaj polyelectrolyte, rov ua kom sib npaug ntawm cov xwm txheej pub, lossis ua kev saib xyuas tiv thaiv. Cov txheej txheem tswj hwm tsis siv neeg uas koom ua ke kev ntsuas qhov ceev hauv kab nrog kev saib xyuas lub zog tau ua pov thawj tias txo qis kev kaw thaum muaj xwm txheej ceev thiab tiv thaiv cov xwm txheej sib tsoo ntawm rake hauv kev ua kom zoo dua qub ntawm cov chaw ua cov khoom siv minerals.
Cov Sijhawm Txij Nkawm thiab Cov Txheej Txheem Ua Haujlwm
Yuav kom tiv thaiv kev puas tsuaj ntawm cov tshuab thiab ua kom cov khoom siv thickener ua haujlwm tau zoo tshaj plaws, cov sijhawm saib xyuas yuav tsum tsom mus rau kev tshuaj xyuas cov caj npab rake, cov tsheb ciav hlau tsav, thiab cov khoom siv ntsuas torque tsis tu ncua. Kev khaws cov ntaub ntawv ntawm kev pom torque excursions, lub voj voog lubrication, thiab kev ntsuas qhov ceev rau kev lag luam mining yog qhov tseem ceeb heev.
Cov txheej txheem ua haujlwm yuav tsum xyuas kom meej tias:
- Kev kuaj cov slurry thiab kev saib xyuas cov khoom khov.
- Kev kuaj xyuas tsis tu ncua ntawm cov interface thiab cov av nkos kom tswj tau qhov ceev ntawm cov dej ntws raws sijhawm.
- Kev ntsuas thiab kev sim ua haujlwm tsis tu ncua ntawm cov tshuab ntsuas qhov ceev hauv kab xws li Lonnmeter.
Kev ua raws li cov kev coj ua zoo tshaj plaws ntawm kev saib xyuas cov khoom siv thickener - suav nrog kev sau cov ntaub ntawv qhia txog kev tiv thaiv thiab kev teb sai rau cov lus ceeb toom saib xyuas - qhia txog kev txhim kho tseem ceeb dua li cov qauv kev saib xyuas uas tsom mus rau cov xwm txheej tawg. Cov kauj ruam no txhawb nqa cov kev ntsuas kev nyab xeeb ntawm cov khoom siv thickener thiab txo qhov kev pheej hmoo ntawm kev ntes rake kim.
Cov txiaj ntsig ntawm Kev Tswj Xyuas Ua Ntej
Kev tswj hwm ua ntej hauv cov voj voog thickener tiv thaiv kev ntes rake loj heev thiab txhawb kev ua cov zaub mov kom muaj kev nyab xeeb los ntawm kev ua kom zoo dua cov kev ua haujlwm. Cov lus teb tam sim ntawd - tshwj xeeb tshaj yog thaum ua ke nrog cov kws tshaj lij tswj hwm - ua kom cov yam ntxwv tseem ceeb xws li rake torque, underflow concentration, thiab av nkos nyob rau hauv cov kev txwv kev nyab xeeb.
Piv txwv los ntawm kev tshuaj xyuas cov txheej txheem minerals thiab cov thickener automation systems qhia tau hais tias:
- Txo qhov kev poob haujlwm uas tsis tau npaj tseg tom qab kev siv cov txheej txheem tswj hwm ntawm cov kws tshaj lij.
- Txhim kho cov txheej txheem ruaj khov los ntawm kev saib xyuas cov khoom khov kho tas mus li thiab kev hloov kho qhov ntau ntawm cov tshuaj flocculant thiab polyelectrolyte.
- Txo cov nqi ntawm kev siv tshuab thiab kev thauj khoom ntau dhau, txhawb nqa lub sijhawm ua haujlwm ntev dua thiab txhim kho kev ua haujlwm ntawm cov khoom tuab.
Thaum kawg, cov txheej txheem ua ntej - xws li kev sib xyaw ua ke mus rau cov sijhawm txij nkawm ua ntej - muab kev tiv thaiv kev thauj khoom ntau dhau thaum tswj hwm kev nyab xeeb thiab kev ua tau zoo hauv kev lag luam.
Kev Tshuaj Xyuas Cov Txheej Txheem Mineral thiab Kev Txhim Kho Kev Ua Haujlwm ntawm Thickener
Kev tshuaj xyuas cov txheej txheem ua haujlwm hauv cov pob zeb polymetallic lead thiab zinc tsom mus rau kev ntsuam xyuas tag nrho ntawm kev ua haujlwm ntawm cov khoom siv thickener hauv kev lag luam, hais txog qhov zoo ntawm cov dej ntws thiab kev ua haujlwm ntawm rake. Cov kev tshuaj xyuas no siv kev tshuaj xyuas cov txheej txheem hydraulic - xws li cov dej ntws pub, qhov nce, thiab qhov tob ntawm lub txaj - thaum tseem ceeb rau cov cim qhia kev ua tau zoo tseem ceeb (KPIs) xws li qhov ceev ntawm cov dej ntws, cov khoom khov, lub zog rake, thiab cov qauv quab yuam. Kev tswj hwm nruj rau cov hloov pauv no yog qhov tseem ceeb rau kev zam kev tawg ntawm cov av nkos, kev thaiv, thiab kev ua tsis tiav ntawm cov tshuab suav nrog kev khi rake lossis kev ntes rake.
Kev Tshuaj Xyuas Uas Muaj Cov Qauv: Kev Tsom Xam Txog Hydraulic thiab Mechanical
Feem ntau cov kev tshuaj xyuas suav nrog kev soj ntsuam theem:
- Kev ua haujlwm hydraulic raug soj ntsuam los ntawm kev sib npaug ntawm cov dej ntws, saib xyuas qhov meej ntawm cov dej ntws dhau, thiab taug qab cov nqi ntawm cov av noo.
- Kev tshuaj xyuas cov khoom siv ua kom tuab ntawm Rake tsom xam cov kab nkhaus torque, cov qauv kev ntxhov siab ntawm lub cev, thiab cov qauv hnav, feem ntau siv cov qauv siab heev xws li kev sib cuam tshuam ntawm cov kua thiab cov qauv (FSI) los kwv yees qhov faib khoom thiab txheeb xyuas cov chaw muaj kev pheej hmoo rau kev tiv thaiv kev thauj khoom ntau dhau thiab kev sib tsoo.
- Kev kuaj xyuas qhov zoo ntawm cov dej ntws hauv qab yog siv kev ntsuas qhov ceev hauv kab nrog cov ntsuas qhov ceev hauv kev lag luam xws li Lonnmeter, ua rau muaj kev ntsuam xyuas tiag tiag. Kev ntsuas qhov ceev rau cov qauv kev lag luam mining ua kom ntseeg tau tias cov ntawv nyeem cov khoom khov hauv qab ntws tau zoo, txhawb nqa kev tswj cov khoom tuab ntawm cov dej ntws hauv qab.
Kev Tshawb Fawb Txog Cov Txheej Txheem rau Kev Ntsuas Kev Ua Haujlwm thiab Kev Tshawb Pom Qhov Tsis Txaus Siab
Kev tshuaj xyuas cov txheej txheem uas tsav los ntawm cov ntaub ntawv tau dhau los ua lub hauv paus rau kev ntsuas qhov ua haujlwm ntawm cov khoom siv tuab hauv cov chaw khawb av polymetallic.
- Cov ntaub ntawv txheej txheem txuas ntxiv mus raug tshuaj xyuas rau qhov sib txawv ntawm qhov concentration ntawm cov dej ntws tsis txaus, kev suav cov tshuaj flocculant, cov zis ntawm lub twj tso kua mis, thiab cov khoom siv kho tshuab.
- Kev ntsuas suav nrog kev lees paub cov qauv Computational Fluid Dynamics (CFD) piv rau cov nqi settling thiab cov txiaj ntsig dewatering, txheeb xyuas cov teeb meem xws li kev hloov pauv ntawm cov khoom noj lossis kev siv reagent ntau dhau.
- Cov txheej txheem kev khawb av qhia txog cov kev txwv ntawm kev ua haujlwm, saib xyuas cov nqi ntawm kev ua haujlwm, thiab cuam tshuam cov teeb meem kev rho tawm hauv qab nrog kev hloov pauv ntawm cov hlau sab saud.
Cov piv txwv ntawm cov ntaub ntawv pov thawj tias tom qab kev tshuaj xyuas cov txheej txheem, cov nroj tsuag tau pom:
- Kev ruaj khov ntawm cov khoom khov txawm tias muaj kev hloov pauv ntawm cov khoom noj.
- Txo kev siv cov tshuaj flocculant—ntau tshaj 16% txo qis hauv ntau qhov kev tshuaj xyuas.
- Txo qhov nruab nrab ntawm lub zog rake torque ntau dua 18%, ua rau muaj kev kaw kev txij nkawm tsawg dua thiab ua haujlwm tau ntev dua.
Cov Tswv Yim Txhim Kho Txuas Ntxiv Mus: Kev Kho Qhov Tshuaj, Kev Rho Tawm, thiab Cov Txheej Txheem Rake
Kev txhim kho cov txheej txheem rov ua dua yog qhov tseem ceeb rau kev ntsuas kev nyab xeeb thiab kev ua haujlwm ntawm cov khoom ua kom tuab:
- Kev ntsuas tshuaj flocculant raug kho kom zoo tshaj plaws los ntawm kev sim ua ke hauv chaw kuaj mob thiab kev sim ua teb, sib npaug qhov ceev ntawm kev tso dej nrog qhov ceev ntawm floc los ntawm kev kho kom zoo dua ntawm polyelectrolyte dosage uas cuam tshuam rau cov txheej txheem ua kom cov hlau lead zinc ore zoo.
- Cov nqi rho tawm hauv qab dej ntws raug hloov kho tas li siv cov twj tso kua mis zaus hloov pauv thiab cov qauv tswj hwm. PID lossis qauv kwv yees logic sib xyaw ua ke cov lus teb sensor - zoo li Lonnmeter cov ntaub ntawv ceev nrooj tiag tiag - kom tswj tau qhov ceev ntawm qab dej ntws zoo tshaj plaws.
- Cov txheej txheem rake tau txhim kho nrog cov kev tswj hwm hloov kho tau siv cov lus teb los ntawm sensor. Piv txwv li, FSI thiab CFD-FEA qauv qhia kev teem sijhawm txij nkawm thiab kev txhim kho thickener rake tsim. Qhov no tiv thaiv rake overload thiab khi, txhawb nqa kev ua haujlwm ntev.
Cov qauv kev txhim kho tas mus li kuj suav nrog cov kev coj ua zoo tshaj plaws ntawm kev saib xyuas cov khoom ua kom tuab tsis tu ncua:
- Kev tshuaj xyuas raws sijhawm ntawm cov khoom siv kho tshuab thiab cov txheej txheem tswj hwm.
- Kev kho kom raug ntawm cov cuab yeej siv hauv kab thiab cov ntsuas qhov ceev kom ntseeg tau tias muaj kev soj ntsuam qhov concentration ntawm cov khoom khov.
- Tshuaj xyuas thiab hloov kho cov tshuab ua kom tuab, ua kom cov ntaub ntawv sensor sib phim nrog cov laj thawj ua haujlwm kom txo qis kev pheej hmoo ntawm kev sib tsoo.
Txoj kev sib koom ua ke—kev tshuaj xyuas, kev tshuaj xyuas, thiab kev tswj hwm rov ua dua—ua rau lub chaw ua cov khoom siv ua cov khoom siv ua kom cov khoom siv tuab dua, thiab txo qhov xwm txheej kim. Kev saib xyuas tiag tiag thiab kev txhim kho uas muaj cov qauv txhawb nqa kev rov qab tau cov peev txheej thiab kev txuag dej, daws cov teeb meem tshwj xeeb ntawm cov chaw ua cov hlau lead thiab zinc polymetallic.
Kev Ua Kom Cov Dej Tawm Zoo Tshaj Plaws thiab Kev Ua Haujlwm Zoo Tshaj Plaws
Kev sib npaug ntawm qhov concentration ntawm cov thickener uas tsis nyob hauv qab nrog lub zog thiab cov nqi reagent yog qhov tseem ceeb rau cov tswv yim dewatering hauv cov av. Hauv cov av polymetallic lead thiab zinc, kev teeb tsa cov hom phiaj concentration ntawm cov khoom khov uas tsis nyob hauv qab yog qhov tseem ceeb vim nws txiav txim siab ncaj qha rau kev siv zog ntawm cov twj tso kua mis thiab kev siv flocculant. Kev thawb qhov concentration siab dhau ua rau cov slurry viscosity thiab kev ntxhov siab ntawm cov zis, ua rau lub zog ntawm cov twj tso kua mis nce ntxiv thiab kev hnav khaub ncaws. Ntawm qhov tod tes, qhov concentration tsis ua haujlwm zoo ua rau kev tswj dej ntau dhau, xav tau cov nqi twj tso kua mis siab dua thiab ntau cov reagent dosing kom tswj tau kev sib xyaw thiab kev ruaj khov ntawm cov txheej txheem. Ib txoj hauv kev tsav tsheb los ntawm cov ntaub ntawv, kev koom ua ke ntawm cov nroj tsuag kev tshuaj xyuas kev ua haujlwm thiab cov qauv kev ua kom zoo dua, ua rau muaj kev xaiv cov hom phiaj uas haum rau kev thauj cov tailings thiab cov khoom siv thaum txo qis tag nrho cov nqi.
Cov kev coj ua haujlwm hauv cov khoom siv thickeners hauv kev lag luam yuav tsum tsav tsheb rov qab dej kom zoo, sib npaug kev nyab xeeb, kev siv tau zoo, thiab kev saib xyuas cov khoom siv thickener zoo tshaj plaws. Rau cov khoom siv thickeners uas muaj qhov ceev lossis nplaum, kev tswj hwm zoo ntawm kev suav cov tshuaj flocculant thiab kev ua kom zoo dua polyelectrolyte yog qhov tseem ceeb. Kev siv tshuaj reagent, sib phim hauv lub sijhawm tiag tiag los pub cov kev hloov pauv, ua kom muaj zog floc tsim yam tsis muaj kev siv tshuaj ntau dhau thiab yog li zam kev nce nqi khiav lag luam lossis kev ua haujlwm tsis zoo ntawm kev dewatering. Kev ua haujlwm niaj hnub no vam khom cov txheej txheem thickener automation siab heev - siv kev ntsuas qhov ceev hauv kab (nrog cov khoom siv txhim khu kev qha zoo liLonnmeter industrial density meter) thiab kev ntsuas qhov ceev tsis tu ncua rau cov xwm txheej kev lag luam mining. Kev tswj hwm cov txheej txheem nruj no ua rau cov khoom tuab tsis txaus thiab ua rau teb sai rau cov txheej txheem tsis zoo, txo qis kev pheej hmoo ntawm kev thauj khoom ntau dhau, kev sib tsoo ntawm rake, thiab kev ntes rake. Kev tsim cov khoom tuab zoo thiab kev saib xyuas cov txheej txheem kuj tseem yuav tsum tau ua kom tsis txhob muaj kev nres thiab kev nyab xeeb, tshwj xeeb tshaj yog nyob rau hauv cov chaw muaj txiaj ntsig siab.
Cov txiaj ntsig ntawm kev tswj cov khoom siv thickener zoo tshaj plaws yog qhov tseem ceeb rau kev ua kom zoo dua ntawm cov chaw ua cov khoom siv minerals thiab cov txheej txheem ua kom cov hlau lead zinc zoo. Cov kev tshawb fawb tau pov thawj thoob plaws ntau lub tshuab zinc-lead concentrators qhia tau tias kev saib xyuas cov khoom khov kho tas mus li thiab kev tswj cov khoom siv thickener hauv qab qhov ntsuas tau ua tiav qhov ruaj khov hauv qab qhov ntsuas tsis pub dhau 2-3% ntawm kev tsim qauv, nrog rau kev txuag flocculant ntawm 10-20% thiab kev siv hluav taws xob txo qis txog li 15% rau kev nqus cov tailings. Kev ruaj khov ntawm cov txheej txheem zoo dua ua rau cov nroj tsuag muaj peev xwm ntau dua yam tsis muaj kev cuam tshuam rau kev nyab xeeb lossis cov hom phiaj rov qab dej. Kev ntsuas qhov ceev hauv kab thiab cov txheej txheem tswj hwm cov kws tshaj lij muab cov lus teb tiag tiag rau kev ua kom zoo dua ntawm cov tshuaj flocculant hauv kev khawb av, txhawb kev tswj hwm reagent nruj dua thiab kev cuam tshuam tsawg dua ntawm cov txheej txheem. Kev rov qab dej ntau ntxiv pab ncaj qha rau kev noj dej qab zib tsawg dua thiab cov tailings me dua, txhim kho kev ua raws li txoj cai thiab kev ruaj khov ntawm ib puag ncig.
Kev saib xyuas qhov concentration ntawm cov khoom khov kho zoo tshaj plaws tsis yog tsuas yog txhim kho kev ntseeg siab ntawm kev ua haujlwm xwb tab sis kuj txo qis tag nrho cov nuj nqis ua haujlwm, ua rau qhov chaw muaj txiaj ntsig zoo dua. Kev tswj hwm tsis siv neeg ua kom ntseeg tau tias qhov kev hloov pauv ntawm qhov ceev raug txo qis - ua rau muaj kev tso tawm ruaj khov, rov ua dua tsawg dua, thiab rov ua dua tshiab ntawm cov dej ua haujlwm. Cov txiaj ntsig no nthuav dav thoob plaws lub zog, cov tshuaj reagent, thiab cov nqi dej, ncaj qha txhawb nqa kev ua tau zoo ntawm cov khoom khov kho hauv kev lag luam hauv cov chaw ua haujlwm polymetallic lead-zinc.
Cov Lus Nug Feem Ntau (FAQs)
Lub luag haujlwm tseem ceeb ntawm cov khoom ua kom tuab hauv kev lag luam hauv cov hlau lead thiab zinc polymetallic yog dab tsi?
Ib qho tshuaj ua kom tuab hauv lub chaw ua hlau lead-zinc polymetallic cais cov dej ntawm cov khoom khov hauv cov slurries ua cov ntxhia. Nws txoj haujlwm tseem ceeb yog kom ua kom cov dej rov qab zoo tshaj plaws thiab ua kom cov khoom khov sib sau ua ke los ntawm kev sib tsoo ntawm lub ntiajteb txawj nqus. Cov dej ntws uas tuab mus rau kev pov tseg cov tailings lossis kev siv ntxiv, thaum cov dej ntws uas tau ua kom huv si raug rov ua dua tshiab ua dej ua tiav. Qhov no ua rau kev siv cov peev txheej zoo dua thiab pab ua raws li cov kev txwv ntawm kev tso tawm ib puag ncig.
Kev tswj cov thickener ntawm qhov concentration ntawm underflow tiv thaiv cov xwm txheej khi rake li cas?
Cov khoom ua kom tuab sib txuas thaum cov khoom khov ntau dhau, ua rau lub zog tiv taus thiab lub zog ntawm lub tshuab rake nce ntxiv. Kev tswj hwm lub sijhawm tiag tiag ntawm cov khoom khov hauv qab - siv cov ntsuas qhov ceev online thiab cov tshuab automation - ua kom cov khoom khov tsis sib sau ntau dhau, uas ua rau lub zog nyob hauv qhov txwv kev nyab xeeb. Qhov no pab tiv thaiv kev puas tsuaj ntawm cov tshuab, kev ntes rake, thiab lub sijhawm ua haujlwm kim heev. Cov txheej txheem tswj hwm, xws li PID controllers thiab frequency converters, kho qhov nrawm ntawm cov twj tso kua dej hauv qab kom tswj tau qhov ceev zoo tshaj plaws thiab zam kev thaiv lub cev.
Cov yam dab tsi cuam tshuam rau kev suav cov tshuaj flocculant hauv rake thickeners?
Cov tshuaj flocculant raug cuam tshuam los ntawm ntau yam txheej txheem hloov pauv:
- Cov yam ntxwv ntawm cov khoom noj: Cov khoom khov thiab cov khoom muaj pes tsawg leeg txiav txim siab seb yuav tsum muaj flocculant ntau npaum li cas rau kev sib sau ua ke ntawm cov khoom me me.
- Kev ntws ntawm cov slurry: Cov dej ntws ntau dua yuav xav tau cov flocculant ntau dua rau kev tso dej sai.
- Qhov concentration ntawm cov dej ntws uas xav tau: Qhov ceev ntawm cov dej ntws cuam tshuam rau lub zog sib sau ua ke thiab cov nqi sib sau ua ke.
- Hom ore thiab sib tov: Polymetallic ores (lead-zinc sib tov) coj tus cwj pwm txawv ntawm cov khoom noj ib leeg.
- Cov lus teb rov qab tiag tiag: Cov kev tswj hwm siab heev siv kev ntsuas qhov ceev hauv kab los kho cov koob tshuaj thaum cov xwm txheej pub mis hloov pauv.
Kev ua kom zoo tshaj plaws tiv thaiv kev noj tshuaj ntau dhau, uas tuaj yeem txo qhov ceev ntawm cov dej ntws thiab ua rau cov nqi tshuaj nce ntxiv. Kev suav cov tshuaj kom ntseeg tau xav tau kev saib xyuas qhov ntws thiab qhov ceev kom meej, xws li cov ntsuas qhov ceev ob npaug lossis cov tshuab FBRM.
Cov kev tshuaj xyuas cov txheej txheem minerals yog dab tsi thiab lawv pab ua kom cov thickener ua haujlwm tau zoo li cas?
Cov kev tshuaj xyuas cov txheej txheem ua zaub mov yuav tshuaj xyuas kev ua haujlwm ntawm cov khoom ua kom tuab - tshuaj xyuas kev ua haujlwm hydraulic, tus cwj pwm ntawm lub tshuab rake, thiab kev ntseeg tau ntawm cov cuab yeej. Cov kev tshuaj xyuas no siv cov kev tshuaj xyuas hauv tsev thiab cov cuab yeej tshuaj xyuas (piv txwv li, XRF, XRD) los txheeb xyuas qhov tsis ua haujlwm zoo, kev tswj hwm tsis zoo, lossis teeb meem kho tshuab. Cov txiaj ntsig txheeb xyuas cov kev txhim kho uas ua tau: qhov ceev ntawm cov dej ntws zoo dua, cov nqi dewatering zoo dua, txo qis kev siv flocculant, thiab kev nyab xeeb zoo dua (kev txo qis kev pheej hmoo ntawm kev khi rake). Kev tshuaj xyuas tsis tu ncua kuj ua kom ntseeg tau tias ua raws li cov qauv kev cai thiab txhawb nqa cov tswv yim zoo tshaj plaws ntawm cov chaw ua zaub mov.
Vim li cas kev ntsuas qhov ceev hauv kab thiaj li tseem ceeb rau kev tswj cov khoom siv polymetallic thickener?
Kev ntsuas qhov ceev hauv kab muab kev soj ntsuam tas mus li, raug ntawm cov khoom slurry solids concentration ntawm cov ntsiab lus tseem ceeb hauv cov thickener. Cov ntsuas qhov ceev tsis siv neeg, xws li "Lonnmeter" qauv, pub cov ntaub ntawv nyob rau hauv cov txheej txheem tswj. Qhov no ua rau muaj kev hloov kho sai ntawm cov twj tso kua mis thiab cov koob tshuaj flocculant, tswj cov dej ntws tsis txaus thiab cov dej ntws dhau. Cov txheej txheem hauv kab muab kev teb sai rau kev hloov pauv cov khoom pub, tiv thaiv rake overload thiab txo qis kev hnav khoom siv. Qhov tshwm sim yog kev ua haujlwm muaj kev nyab xeeb dua, kev ua haujlwm zoo dua, thiab kev rov qab tau dej zoo, tshwj xeeb tshaj yog nyob rau hauv cov chaw ua haujlwm polymetallic lead-zinc qhov twg kev hloov pauv pub yog qhov sib xws.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-25-2025
