Qhov viscosity zoo tshaj plaws ua kom ntseeg tau tias daim ntawv thov sib npaug thiab muaj zog lo rau, thaum qhov tsis sib xws ua rau muaj qhov tsis zoo, pov tseg, thiab nce nqi.Cov ntsuas viscometer hauv kab, xws li Lonnmeter cov cuab yeej siv siab heev, muab kev saib xyuas thiab kev tswj hwm lub sijhawm tiag tiag, muab cov txiaj ntsig zoo dua li cov txheej txheem offline ib txwm muaj xws li cov khob efflux.
Kev txhais ntawm cov kua nplaum viscosity
Qhov viscosity ntawm cov kua nplaum yog hais txog qhov tsis kam ntawm cov kua nplaum rau kev ntws, uas yog ib qho tseem ceeb uas txiav txim siab seb nws ua li cas thaum siv rau hauv cov txheej txheem kev lag luam. Ob chav viscosity centipoise (cP) thiab milliPascal-seconds (mPa·s) yog siv los qhia txog kev sib txhuam sab hauv ntawm cov kua nplaum.
Cov kua nplaum uas muaj viscosity tsawg yog qhov tsim nyog rau kev txheej lossis txau vim muaj fluidity siab; cov kua nplaum uas muaj viscosity siab yog qhov zoo tagnrho rau kev sau qhov sib txawv lossis kev sib txuas cov chaw tsis sib luag.
Cov kua nplaum uas muaj viscosity tsawg ntws tau yooj yim, zoo tagnrho rau kev pleev xim lossis txau, thaum cov kua nplaum uas muaj viscosity siab yog cov tuab dua, tsim nyog rau kev sau qhov sib txawv lossis kev sib txuas cov nplaim tsis sib xws. Hauv kev lag luam automation, kev ntsuas viscosity ntawm cov kua nplaum kom raug ua kom muaj kev siv tas li, cuam tshuam rau lub zog sib txuas, lub sijhawm kho, thiab qhov zoo ntawm cov khoom. Cov yam ntxwv xws li kub, qhov nrawm shear, thiab cov khoom sib xyaw ua rau muaj viscosity, ua rau kev tswj viscosity ntawm cov kua nplaum tiag tiag tseem ceeb rau cov txiaj ntsig tsim khoom txhim khu kev qha.
Kev Siv Cov Kua Nplaum Hauv Cov Txheej Txheem Kev Lag Luam Tsis Siv Neeg
Cov kua nplaum ua lub luag haujlwm tseem ceeb hauv cov txheej txheem kev lag luam tsis siv neeg hauv ntau qhov chaw xws li kev ntim khoom, tsheb, khoom siv hluav taws xob, thiab kev tsim kho. Hauv cov txheej txheem tsis siv neeg, cov kua nplaum raug siv los ntawm kev txau, txheej, lossis faib rau cov khoom sib txuas kom zoo.
Kev ntsuas viscosity tsis siv neeg ua rau kev siv tau meej los ntawm kev ua kom cov kua nplaum tswj tau cov yam ntxwv ntws zoo tshaj plaws, tiv thaiv cov teeb meem xws li clogging lossis kev faib tawm tsis sib npaug. Feem ntau, kev ua haujlwm tsis siv neeg xav tau viscosity sib xws kom txo qis cov khib nyiab, txo cov sijhawm tsis ua haujlwm, thiab txhim kho cov khoom siv. Yog li ntawd, nws yog qhov tsim nyog los koom ua ke cov cuab yeej ntsuas viscosity ruaj khov rau hauv cov kav dej lossis cov thoob dej rau kev saib xyuas thiab tswj hwm tas mus li.
Cov Kua Nplaum Uas Siv Hauv Kev Tsim Khoom Siv Automation Hauv Kev Lag Luam
Muaj ntau hom kua nplaum siv rau hauv kev lag luam automation, xaiv raws li qhov xav tau ntawm kev siv, lub zog sib txuas, thiab tej yam ib puag ncig. Cov hom tseem ceeb suav nrog:
- Cov Nplaum Uas Muaj Hmoov Nplej: Tau los ntawm cov khoom ntuj xws li pob kws lossis nplej, cov no siv dav hauv kev tsim cov ntawv corrugated vim lawv tsis ua rau ib puag ncig puas tsuaj, pheej yig, thiab lwj tau yooj yim. Cov tshuaj ntxiv xws li borax ua rau cov nplaum thiab nplaum zoo dua.
- Polyvinyl Acetate (PVA): Ua los ntawm dej, pheej yig, thiab siv tau ntau yam, PVA siv rau hauv kev sib txuas ntawv, ntim khoom, thiab ua haujlwm ntoo, muab kev nplaum zoo ntawm chav tsev kub.
- Cov Nplaum Kub Yaj: Cov nplaum thermoplastic siv rau qhov kub siab, zoo tagnrho rau kev ntim khoom thiab kev sib dhos khoom vim yog qhov viscosity hloov kho tau los ntawm kev tswj qhov kub.
- Epoxies thiab Polyurethanes: Cov nplaum hluavtaws rau kev sib txuas lus muaj zog hauv tsheb thiab aerospace, muab kev tiv taus cua sov thiab tshuaj lom neeg tab sis xav tau kev tswj hwm qhov nplaum kom meej vim lawv qhov kev nkag siab rau cov yam ntxwv ib puag ncig.
- Cyanoacrylates: Cov nplaum uas khov sai rau cov khoom me me hauv cov khoom siv hluav taws xob, xav tau qhov viscosity qis rau kev faib khoom kom raug.
Cov nplaum no sib txawv ntawm viscosity, xav tau cov cuab yeej ntsuas viscosity kom ntseeg tau tias muaj kev ua haujlwm zoo sib xws hauv cov tshuab tsis siv neeg.
Kev Siv Cov Nplaum Starch Hauv Kev Tsim Cov Ntawv Corrugated
Cov kua nplaum hmoov txhuv yog qhov tseem ceeb hauv kev tsim cov ntawv corrugated, uas khi cov ntawv sib txuas ntawm cov kab tiaj tiaj kom tsim cov ntim khoom ruaj khov thiab ruaj khov. Cov kua nplaum yog ua los ntawm kev ua kom cov hmoov txhuv hauv dej ntawm kwv yees li 90 ° C, nrog rau cov khoom ntxiv xws li borax lossis sodium hydroxide kho cov kua nplaum viscosity kom zoo tshaj plaws thiab sib xyaw ua ke.
Cov kua nplaum hmoov txhuv nplej siab siv rau cov qhov ntawm lub raj nplaim hauv cov kab ua kab uas tsis siv neeg. Kev tswj cov kua nplaum kom ruaj khov thiab meej yog qhov zoo rau cov chaw tsim khoom kom txuas ntxiv mus thiab lo rau zoo yam tsis muaj khib nyiab ntau dhau. Nws cov cwj pwm pseudoplastic thiab thixotropic xav tau kev saib xyuas tiag tiag kom siv tau tas li.
Yuav ua li cas Viscosity cuam tshuam rau kev ua haujlwm ntawm cov kua nplaum thiab qhov zoo ntawm cov ntawv corrugated
Qhov viscosity cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov kua nplaum thiab qhov zoo ntawm cov ntawv corrugated. Qhov viscosity zoo tshaj plaws ua kom cov ntawv sib xyaw zoo, ua rau muaj zog, yooj ywm, thiab ruaj khov.
Yog tias qhov viscosity siab dhau, cov kua nplaum yuav tsis nthuav dav sib npaug, ua rau cov pob qij txha tsis muaj zog lossis sib sau ua ke, uas ua rau lub zog ntawm daim ntawv cardboard tsis zoo thiab ua rau cov khib nyiab ntau ntxiv. Ntawm qhov tod tes, qhov viscosity qis tuaj yeem ua rau nkag mus ntau dhau, txo qhov lo thiab ua rau warping lossis delamination. Rau cov kua nplaum hmoov txhuv nplej siab, kev tswj qhov viscosity hauv ib qho ntau yam (feem ntau 30–60,000 mPa·s) yog qhov tseem ceeb kom ua tiav cov txheej sib npaug thiab tiv thaiv cov qhov tsis zoo xws li pinholes lossis cov txheej tsis sib npaug. Kev hloov pauv vim qhov kub thiab txias, shear, lossis kev sib xyaw tsis raug tuaj yeem ua rau qhov zoo poob qis, ua rau kev ntsuas qhov viscosity ntawm cov kua nplaum tseem ceeb rau kev tsim khoom tas li.
Cov Cuab Yeej Siv Los Ntsuas Viscosity
Cov cuab yeej siv los ntsuas viscosity hauv kev lag luam yog viscometer, nrog rau inline viscometers yog tus qauv kub rau cov txheej txheem tsis siv neeg. Cov khoom siv no, xws li kev sib hloov,kev co, lossis cov ntsuas viscosity resonance frequency, ntsuas viscosity ncaj qha hauv cov txheej txheem. Cov cuab yeej ntsuas viscosity no muab cov ntaub ntawv tas mus li, lub sijhawm tiag tiag, tsis zoo li cov khob efflux ib txwm muaj, uas tsis raug rau cov txheej txheem dynamic.
Cov txiaj ntsig ntawm Viscosity Automation hauv Corrugating Process
Kev siv tshuab ua kom muaj viscosity hauv cov txheej txheem corrugating hloov pauv kev ua haujlwm zoo thiab cov khoom zoo. Cov txiaj ntsig tseem ceeb suav nrog:
- Kev Zoo Sib Xws: Kev ntsuas qhov viscosity tsis siv neeg ua kom cov kua nplaum viscosity tseem nyob hauv qhov zoo tshaj plaws, txo cov qhov tsis zoo xws li cov ntawv cog lus tsis muaj zog lossis cov khaubncaws sab nraud povtseg tsis sib npaug, txhim kho lub zog ntawm daim ntawv cardboard thiab kev siv tau yooj yim.
- Txo Cov Khib Nyhiab: Kev hloov kho tiag tiag txo qhov kev siv ntau dhau lossis kev tsis lees txais, txo cov nqi khoom siv thiab txhawb nqa cov hom phiaj kev ruaj khov.
- Kev Siv Hluav Taws Xob Zoo: Kev tswj hwm meej txo qhov kev siv hluav taws xob los ntawm kev ua kom zoo dua ntawm kev siv kua nplaum thiab cov txheej txheem kho.
- Kev Txhim Kho Cov Txheej Txheem: Kev saib xyuas tas mus li tso cai rau kev kho kom zoo ntawm cov kev ntsuas xws li kub thiab kev sib tov, txhim kho kev ua haujlwm thiab kev sib xws ntawm cov khoom.
- Kev Tshawb Pom Qhov Txawv Txawv: Cov kab ke hauv kab nrhiav pom qhov sib txawv ntawm viscosity tam sim ntawd, tiv thaiv lub sijhawm tsis ua haujlwm thiab teeb meem txij nkawm.
- Kev Ua Raws Cai: Kev siv tshuab ua kom ntseeg tau tias ua raws li cov qauv ib puag ncig los ntawm kev txo qis kev siv cov kuab tshuaj thiab cov khib nyiab.
Cov txiaj ntsig no ua rau cov cuab yeej rau kev ntsuas viscosity tsis tseem ceeb rau cov kab corrugating niaj hnub.
Cov Cuab Yeej Ntsuas Lonnmeter Viscosity
i. Lub Luag Haujlwm Tseem Ceeb thiab Cov Kev Ntsuas
Cov cuab yeej ntsuas viscosity Lonnmeter yog tsim los rau kev ntsuas viscosity kua nplaum tiag tiag hauv kev siv hauv kev lag luam xws li kev tsim cov ntawv corrugated. Lawv lub luag haujlwm tseem ceeb yog saib xyuas thiab tswj viscosity hauv cov kav dej, cov thoob dej, lossis cov tshuab sib tov, kom ntseeg tau tias muaj kev ua haujlwm ntawm cov nplaum. Cov yam ntxwv tseem ceeb suav nrog qhov ntau ntawm viscosity ntawm 1-1,000,000 cP, kev kam rau siab kub txog li 450 ° C, thiab kev sib raug zoo nrog cov kua dej tsis yog Newtonian xws li cov kua nplaum hmoov txhuv nplej siab. Nruab nrog cov sensors vibrational siab heev, nws oscillates ntawm qee zaus raws nws qhov kev taw qhia axial, muab qhov tseeb, nyeem tas mus li thiab tuaj yeem ntsuas qhov ceev nrog rau viscosity. Lawv muaj cov interfaces yooj yim rau kev koom ua ke yooj yim rau hauv cov kab ke tsis siv neeg, nrog rau kev xaiv rau kev teeb tsa phab ntsa lossis inline.
ii. Cov txiaj ntsig zoo dua li kev soj ntsuam Viscosity Offline ib txwm muaj
Piv rau kev saib xyuas viscosity offline ib txwm muaj,Cov cuab yeej ntsuas viscosity Lonnmetermuab cov txiaj ntsig zoo.
Cov txheej txheem offline vam khom kev kuaj xyuas tsis tu ncua, ua rau muaj kev ncua sijhawm thiab qhov tsis raug vim qhov kub thiab txias hloov pauv. Lonnmeter cov kab ke inline muab cov ntaub ntawv tiag tiag, tshem tawm cov kev ua yuam kev kuaj thiab ua rau muaj kev hloov kho tam sim ntawd.
Lawv ua haujlwm nrog cov kua dej nyuaj xws li cov kua nplaum pseudoplastic nrog kev ua haujlwm kom raug, tsis zoo li cov cuab yeej offline uas muaj teeb meem nrog tus cwj pwm tsis yog Newtonian. Tsis tas li ntawd, lawv cov qauv tsim muaj zog txo cov kev xav tau kev saib xyuas, thiab kev siv tshuab ua kom txo qis qhov yuam kev ntawm tib neeg, ua kom cov txheej txheem ntseeg tau ntau dua li cov txheej txheem ib txwm muaj.
iii. Cov txiaj ntsig hauv Viscosity Automation
Cov cuab yeej Lonnmeter rau kev ntsuas viscosity muab cov txiaj ntsig hloov pauv hauv kev ua haujlwm viscosity rau cov txheej txheem corrugating. Cov no suav nrog cov khoom zoo tshaj plaws los ntawm kev tswj cov kua nplaum viscosity tas li, ua kom ntseeg tau tias tsis muaj qhov tsis zoo thiab lub zog ntawm daim ntawv cardboard. Lawv txo cov nqi ua haujlwm los ntawm kev txo cov kua nplaum pov tseg, rov ua haujlwm, thiab kev siv hluav taws xob, ua raws li lub hom phiaj kev ruaj khov.
Kev kho tsis siv neeg ua kom zoo dua qub, txo lub sijhawm tsis ua haujlwm thiab ua kom muaj txiaj ntsig ntau dua. Lub peev xwm ntawm cov cuab yeej los ntes cov teeb meem tsis zoo hauv lub sijhawm tiag tiag tiv thaiv cov teeb meem tsim khoom, thaum lawv koom ua ke rau hauv cov txheej txheem tswj hwm ua kom yooj yim rau kev ua haujlwm. Zuag qhia tag nrho, Lonnmeter cov kev daws teeb meem tsav kev ua haujlwm raug, kev txuag nqi, thiab kev ua raws li ib puag ncig hauv kev siv cov kua nplaum tsis siv neeg.
Txhim kho qhov kev ntsuas Viscosity tsis siv neeg nrog Lonnmeter Viscometers
Tshawb nrhiav seb Lonnmeter cov cuab yeej ntsuas viscosity tuaj yeem ua kom koj cov khoom tsim tau zoo li cas, txo cov khib nyiab, thiab xyuas kom meej tias cov txiaj ntsig zoo tshaj plaws. Tiv tauj peb hnub no rau kev hais tus kheej thiab ua thawj kauj ruam mus rau kev ua haujlwm tsis muaj kev sib txuas! Thov koj cov lus hais tam sim no thiab hloov koj cov kev ua tau zoo ntawm cov nplaum!
Lub sijhawm tshaj tawm: Lub Yim Hli-13-2025
