Muaj ntau hom khoom siv sib tsoo thiab ua cov calcium hnyav hauv Suav teb. Feem ntau, lawv tuaj yeem ua tiav cov txiaj ntsig ntawm kev tsim khoom zoo heev los ntawm kev sib xyaw nrog cov khoom siv sib cais zoo heev los tsim ib lub kaw lus ua tiav zoo heev. Txawm li cas los xij, cov txheej txheem tsim khoom thiab cov khoom siv twg tsim nyog dua yuav tsum tau soj ntsuam ntau yam txheej txheem thiab cov khoom siv raws li qhov xav tau ntawm kev ua lag luam thiab qhov nyiaj tau ntau tshaj plaws ntawm lub tuam txhab. Tom qab ntawd, yuav ua li cas xaiv cov kab tsim khoom qhuav ntawm cov calcium hnyav? HCMilling (Guilin Hongcheng), ua tus tsim khoom ntawmlub tshuab sib tsoo calcium hnyavcov khoom siv, tau qhia hauv qab no txog kev sib piv ntawm cov txheej txheem qhuav ntawm cov calcium carbonate hnyav:

Cov calcium carbonate hnyav super-zoo ntsug roller zeb

Tam sim no, qhov kev thov tseem ceeb hauv kev lag luam calcium hnyav hauv Suav teb yog 600 ~ 1500 meshes ntawm cov khoom calcium hnyav; Tus nqi ntxiv ntawm cov khoom calcium hnyav yog qis (piv nrog talc, barite, kaolin, thiab lwm yam), thiab qhov ntsuas yog ib qho ntawm cov yam tseem ceeb uas cuam tshuam rau cov txiaj ntsig. Yuav kom ua tau raws li qhov xav tau ntawm kev ua lag luam thiab cov txiaj ntsig ntawm cov tuam txhab, cov thev naus laus zis ua thiab cov khoom siv ntawm cov calcium hnyav yuav tsum tau xaiv hauv paus ntsiab lus: thev naus laus zis laus, kev ua haujlwm ntawm cov khoom siv txhim khu kev qha, cov khoom lag luam zoo ruaj khov, kev nqis peev tsawg dua ib tuj ntawm cov khoom, thiab kev siv hluav taws xob tsawg. Yuav ua li cas xaiv cov kab ntau lawm qhuav rau cov calcium hnyav? Cov khoom siv ua tiav superfine qhuav rau cov calcium hnyav feem ntau yog tsim los ntawm kev sib tsoo thiab kev ntsuas qib. Cov khoom siv sib tsoo laus feem ntau suav nrog cov calcium carbonate hnyav Raymond zeb, lub tshuab vibration, cov calcium carbonate hnyav ultra-fine ring roller zeb, lub tshuab sib tov qhuav,hnyav calcium carbonate ntsug roller zebthiab lub tshuab zeb pob. Cov khoom siv faib tawm feem ntau yog lub impeller hom superfine classifier tsim los ntawm lub hauv paus ntsiab lus ntawm kev yuam eddy tam sim no. Cov hauv qab no yog kev sib piv ntawm cov txheej txheem qhuav ntawm cov calcium carbonate hnyav raws li cov yam ntxwv ntawm cov khoom siv sib tsoo:

(1) cov txheej txheem classifier rau cov calcium carbonate hnyav. Raymond zeb yog dov thiab tsoo. Lub cev muaj zog tsav lub tshuab sib tsoo, thiab lub zog centrifugal siv los yuam cov khoom kom zawm, sib txhuam thiab shear ntawm qhov ceev qis, nrog rau kev sib tsoo tsis tu ncua. Raymond zeb muaj qhov zoo heev ntawm kev nqis peev thiab kev siv hluav taws xob thaum tsim cov khoom hauv qab 400 meshes. Txawm li cas los xij, lub hauv paus ntsiab lus ntawm kev dov thiab tsoo txiav txim siab tias cov hmoov zoo tsim los ntawm Raymond zeb yog qhov me me. Piv txwv li, ntawm 400 mesh hmoov zoo, cov hmoov zoo <10 m tsuas yog suav txog li 36% ntawm g1]. Feem ntau, Raymond zeb tuaj yeem hloov kho lossis lub kaw lus ultra-fine grading tuaj yeem ntxiv los tsim cov khoom zoo ntawm 800 ~ 1250 meshes. Txawm li cas los xij, vim muaj cov ntsiab lus tsawg ntawm cov hmoov me me, lub peev xwm tsim khoom ntawm superfine hnyav calcium hmoov saum 800 meshes nrog Raymond zeb yog qhov me me.

(2) Lub tshuab sib tov qhuav + cov txheej txheem faib tawm. Lub tshuab sib tov qhuav kuj tseem hu ua lub tshuab sib tov pob. Lub cev ntawm lub tshuab yog lub tog raj kheej ntsug, nrog lub qhov sib tov hauv nruab nrab, thiab cov khoom siv tsiaj thiab nruab nrab tau tig los tsim kev sib tsoo. Nws qhov kev sib tov ua haujlwm siab, thiab nws tuaj yeem siv ua ke nrog lub tshuab faib tawm, uas tsim nyog dua rau kev tsim cov calcium hnyav superfine saum 1250 mesh; Txawm li cas los xij, vim muaj kev sib cuag ntau ntawm cov ntaub ntawv thiab cov khoom siv sib tov, kev ua qias tuaj ntawm cov khoom tsis huv yog qhov loj thiab cov txiaj ntsig tiv thaiv ib puag ncig tsis zoo.

(3) Lub tshuab zeb vibration + cov txheej txheem classifier. Lub tshuab zeb vibration yog siv kev co siab zaus los ua kom muaj zog thiab sib tsoo ntawm cov khoom sib tsoo thiab cov ntaub ntawv, kom zom cov ntaub ntawv. Lub tshuab zeb vibration muaj kev sib tsoo zoo thiab muaj cov hmoov zoo hauv cov hmoov, uas tsim nyog rau kev sib tsoo cov khoom nrog qhov loj ntawm ntau dua 1250; Qhov ntev ntawm lub tshuab zeb vibration loj heev, thiab qhov xwm txheej sib tsoo ntau dhau yog qhov loj heev. Nws tsis yog qhov kev xaiv zoo rau kev tsim cov calcium hnyav.

(4) Cov txheej txheem sib tsoo ntawm lub nplhaib sib tsoo uas muaj calcium carbonate zoo heev thiab cov txheej txheem faib tawm. Cov qauv kho tshuab thiab cov txheej txheem sib tsoo ntawm lub nplhaib sib tsoo zoo ib yam li cov ntawm Raymond zeb. Ob leeg koom nrog lub zog centrifugal ntawm lub tshuab sib tsoo kom pub cov ntaub ntawv thiab tsoo lawv. Txawm li cas los xij, cov qauv ntawm lub tshuab sib tsoo tau zoo dua. Nws cov txiaj ntsig sib tsoo zoo dua li ntawm Raymond zeb, thiab lawv feem ntau yog siv los tsim cov calcium hnyav zoo heev hauv qab 1500 meshes. Tam sim no, cov khoom siv sib tsoo no tau txhawb nqa sai hauv kev lag luam calcium hnyav vim nws txuag hluav taws xob thiab kev nqis peev tsawg. Piv txwv li, HCH1395 lub nplhaib sib tsoo tau ntawv pov thawj los ntawm Tuam Tshoj Calcium Carbonate Association ua cov khoom siv txuag hluav taws xob thiab txo kev siv hauv kev ua cov calcium carbonate zoo heev hauv Suav teb.

(5) Lub tshuab sib tsoo ntsug calcium carbonate hnyav + cov txheej txheem faib tawm. Lub tshuab sib tsoo ntawm lub tshuab sib tsoo ntsug (hu ua lub tshuab sib tsoo ntsug luv luv) zoo ib yam li lub tshuab Raymond, uas yog rau kev dov thiab sib tsoo. Vim tias lub siab ntawm lub tshuab yog siv los ntawm txoj kev hydraulic siab, lub siab ntawm lub tshuab dov rau ntawm cov khoom nce ntau kaum npaug lossis ntau dua, yog li nws qhov kev ua haujlwm sib tsoo zoo dua li lub tshuab Raymond. Tam sim no, nws yog ib qho ntawm cov khoom siv tseem ceeb rau kev tsim cov calcium hnyav loj. HLMX series super-fine vertical roller mill tsim los ntawm HCMilling (Guilin Hongcheng) raws li lub tshuab sib tsoo ntsug ib txwm muaj peev xwm cais cov khoom me me ntawm cov khoom siv los ntawm lub tshuab sib tsoo ntsug, thiab qhov sib cais fineness yog 3um txog 45um. Nws tuaj yeem ua tiav kev tsim cov khoom ntawm cov lus qhia sib txawv nrog ib lub tshuab sib tsoo ntsug, thiab kuj tuaj yeem ua tiav cov khoom lag luam ntawm tib qhov fineness sai thiab ruaj khov. Lub kaw lus faib tawm ntawm kev sib cais huab cua thib ob tau teeb tsa, uas muaj kev sib cais zoo, tuaj yeem sib cais cov hmoov ntxhib thiab hmoov zoo, thiab qhov sib cais fineness tuaj yeem txog 3 μ m. Tau txais cov khoom tsim nyog ntawm ntau yam kev qhia tshwj xeeb. Nws yog dav siv rau hauv kev ua cov khoom tsis yog hlau xws li calcite, barite, talc thiab kaolin. Piv txwv li, siv cov hmoov calcium carbonate los tsim cov khoom, nws tuaj yeem tsim tau 325-3000 mesh, tshwj xeeb tshaj yog haum rau 800-2500 mesh khoom, nrog rau ib chav tsim khoom ntawm 4-40t / h. Nws tau txais kev pom zoo los ntawm cov lag luam hauv tsev loj dua qhov loj me thiab cov tuam txhab hmoov nto moo hauv Tebchaws Europe thiab Asmeskas.

(6) Lub tshuab zeb pob + cov txheej txheem faib tawm. Lub hauv paus ntsiab lus ntawm lub tshuab zeb pob yog tias cov ntaub ntawv thiab cov khoom sib tsoo sib tsoo thiab sib tsoo ib leeg hauv cov txheej txheem tig ntawm lub tshuab zeb pob. Nws cov hmoov zoo tsim tawm qis dua li cov khoom sib tsoo los ntawm lub tshuab sib tsoo qhuav thiab lub tshuab sib tsoo, tab sis nws lub peev xwm ua tiav siab dua li lwm cov khoom siv ua tiav, uas tsim nyog rau cov lag luam ua tiav loj. Txawm li cas los xij, kev siv zog ntawm cov khoom nrog tib qhov zoo thiab muaj peev xwm yog siab dua li ntawm lub tshuab zeb ntsug. Nws qhov zoo yog tias cov duab ntawm cov khoom ze li ntawm lub voj voog, thiab kev lag luam uas xav tau cov duab ntawm cov khoom muaj qhov zoo uas lwm cov txheej txheem tsis tuaj yeem sib phim.

Tam sim no, muaj ntau lub tuam txhab tsim khoom hauv kev lag luam siv calcium hnyav thiab khoom siv, thiab cov ntsuas kev ua haujlwm yog tus thawj coj hauv tsev lossis thoob ntiaj teb. Rau cov tub ua lag luam, nws nyuaj rau nkag siab qhov xwm txheej tiag tiag. Nws raug pom zoo kom cov tub ua lag luam xa mus rau cov kev daws teeb meem kev ua haujlwm ntawm cov tuam txhab tsim khoom siv thev naus laus zis nto moo thoob ntiaj teb kom nkag siab lawv cov ntsuas kev ua haujlwm thaum ntsib cov kev daws teeb meem kev ua haujlwm thiab cov ntsuas kev ua haujlwm. Hauv kev tsim khoom siv tshuab ntawm cov khoom siv calcium hnyav, cov ntsuas kev ua haujlwm siab heev yeej ib txwm zoo ib yam lossis ze. Hauv cov khoom siv ua calcium hnyav, rau tib kab ntau lawm, lub zog teeb tsa ntawm txhua tus neeg tsim khoom siv yuav txawv ntawm 30% lossis ntau dua. Tsuas yog los ntawm kev xaiv cov phiaj xwm kev ua haujlwm tsim nyog thiab kev tshawb fawb tuaj yeem ua tiav cov txiaj ntsig zoo tshaj plaws ntawm kev tsim khoom thiab cov txiaj ntsig kev lag luam.

Ua ib lub chaw tsim khoom uas muaj ze li ntawm 30 xyoo ntawm kev paub hauv kev tsim cov khoom siv hmoov calcium, HCMilling (Guilin Hongcheng) muaj cov neeg siv khoom nplua nuj. Peb cov khoom siv calcium carbonate qhuav ntau lawm, xws licalcium carbonate hnyav Raymond zeb, calcium carbonate hnyav ultra-fine ring roller millthiabcalcium carbonate hnyav super-zoo ntsug roller zeb, muaj lub koob npe zoo hauv tsev thiab txawv teb chaws. Yog tias koj muaj lus nug txog yuav ua li cas xaiv cov kab ntau lawm qhuav rau cov calcium hnyav, thov hu rau peb kom paub meej ntxiv.