Cov epoxy resins yog qhov tseem ceeb hauv ntau yam kev lag luam, xws li kev tsim cov khoom sib xyaw mus rau kev tsim cov nplaum tshwj xeeb. Ntawm cov yam ntxwv tseem ceeb uas txhais cov resins no, viscosity tshwm sim ua tus yam ntxwv tseem ceeb - ib qho uas muaj kev cuam tshuam loj heev rau lawv cov txheej txheem tsim khoom, cov txheej txheem thov, thiab kev ua tau zoo kawg ntawm cov khoom kawg.
Cov Txheej Txheem Tsim Khoom Epoxy Resin
1.1 Cov Kauj Ruam Tseem Ceeb ntawm Kev Tsim Khoom
Kev tsim cov epoxy resins yog ib qho txheej txheem ntau theem ntawm kev tsim cov tshuaj lom neeg. Lub hauv paus ntawm cov txheej txheem no yog kev tswj hwm qhov tseeb ntawm cov xwm txheej tshuaj tiv thaiv kom hloov cov khoom siv raw mus rau hauv cov kua resins nrog cov khoom siv physicochemical tshwj xeeb. Ib qho txheej txheem ntau lawm pib nrog kev yuav khoom thiab sib tov cov khoom siv raw, feem ntau yog bisphenol A (BPA), epichlorohydrin (ECH), sodium hydroxide (NaOH), thiab cov kuab tshuaj xws li isopropanol (IPA) thiab dej deionized. Cov khoom xyaw no tau sib xyaw rau hauv lub tank pre-mixer ntawm qhov sib piv meej ua ntej hloov mus rau lub reactor rau qhov tshuaj tiv thaiv polymerization.
Cov txheej txheem synthesis feem ntau yog ua tiav hauv ob kauj ruam kom ntseeg tau tias muaj kev hloov pauv siab thiab cov khoom sib xws. Hauv thawj lub reactor,sodium hydroxideyog ntxiv ua ib qho catalyst, thiab cov tshuaj tiv thaiv mus txog li 58 ℃ kom ua tiav li 80% kev hloov pauv. Cov khoom tom qab ntawd raug xa mus rau lub reactor thib ob, qhov twg cov sodium hydroxide seem ntxiv rau kom ua tiav kev hloov pauv, ua rau cov kua epoxy resin kawg. Tom qab polymerization, ib qho ntawm cov kauj ruam tom qab ua tiav nyuaj tau ua tiav. Qhov no suav nrog diluting cov khoom sodium chloride (NaCl) nrog dej deionized los tsim ib txheej brine, uas tom qab ntawd raug cais tawm ntawm cov organic theem nplua nuj siv cov conductivity lossis turbidity probes. Cov txheej txheem resin purified tom qab ntawd raug ua tiav ntxiv ntawm cov evaporators nyias-zaj duab xis lossis cov kab distillation kom rov qab tau cov epichlorohydrin ntau dhau, ua rau cov khoom kawg, kua epoxy resin ntshiab.
1.2 Kev Sib Piv ntawm Cov Txheej Txheem Tsim Khoom Ua Ib Pawg vs. Cov Txheej Txheem Tsim Khoom Txuas Ntxiv Mus
Hauv kev tsim cov tshuaj epoxy resin, ob qho tib si batch thiab cov qauv tsim khoom tas mus li muaj qhov zoo thiab qhov tsis zoo sib txawv, ua rau muaj qhov sib txawv tseem ceeb hauv lawv cov kev xav tau tswj viscosity. Kev ua cov khoom siv batch suav nrog kev pub cov khoom siv raw rau hauv lub reactor hauv cov khoom sib cais, qhov twg lawv dhau los ua cov tshuaj lom neeg thiab kev sib pauv thermal. Txoj kev no feem ntau siv rau kev tsim khoom me me, cov qauv kev cai, lossis cov khoom lag luam uas muaj ntau yam sib txawv, muab kev ywj pheej los tsim cov resins tshwj xeeb nrog cov khoom tshwj xeeb. Txawm li cas los xij, kev tsim khoom batch yog txuam nrog cov voj voog tsim khoom ntev dua thiab cov khoom tsis sib xws vim yog kev tuav tes, kev hloov pauv ntawm cov khoom siv raw, thiab cov txheej txheem hloov pauv. Qhov no yog vim li cas cov kws tsim khoom thiab cov txheej txheem feem ntau txheeb xyuas "kev sib xws tsis zoo ntawm batch-rau-batch" ua qhov kev sib tw tseem ceeb.
Ntawm qhov tod tes, kev tsim khoom tas mus li ua haujlwm nrog cov khoom siv thiab cov khoom lag luam tas mus li los ntawm ntau lub reactors, twj tso kua mis, thiab cov khoom sib txuas ua ke. Cov qauv no yog qhov zoo rau kev tsim khoom loj thiab cov khoom lag luam uas xav tau ntau, cov khoom lag luam txheem, muab kev ua haujlwm zoo dua thiab kev sib xws ntawm cov khoom vim yog cov tshuab tswj tsis siv neeg uas txo cov txheej txheem sib txawv. Txawm li cas los xij, cov txheej txheem tas mus li xav tau kev nqis peev pib siab dua thiab cov tshuab tswj hwm zoo dua kom tswj tau kev ruaj khov.
Qhov sib txawv tseem ceeb ntawm ob hom no ncaj qha cuam tshuam rau tus nqi ntawmkev soj ntsuam viscosity hauv kabRau kev tsim khoom ntau ntau, cov ntaub ntawv viscosity tiag tiag yog qhov tseem ceeb los them rau qhov tsis sib xws los ntawm kev cuam tshuam tes thiab kev hloov pauv ntawm cov txheej txheem, ua rau cov neeg teb xov tooj tuaj yeem hloov kho raws li cov ntaub ntawv es tsis yog cia siab rau kev paub dhau los xwb.IKev saib xyuas viscosity n-line hloov pauv qhov kev tshuaj xyuas zoo tom qab tsim khoom mus rau hauv kev ua haujlwm sai thiab ua kom zoo dua qub.
1.3 Lub Luag Haujlwm Tseem Ceeb ntawm Viscosity
Viscosity yog txhais tias yog cov kua dej tsis kam rau kev ntws, lossis nws qhov kev ntsuas ntawm kev sib txhuam sab hauv. Rau cov kua epoxy resins, viscosity tsis yog ib qho parameter cais tab sis yog ib qho cim qhia tseem ceeb uas txuas ncaj qha rau qhov kev nce qib ntawm cov tshuaj polymerization, qhov hnyav molecular, qib ntawm kev sib txuas, thiab kev ua tau zoo ntawm cov khoom kawg.
Thaum lub sijhawm ua cov tshuaj synthesis, kev hloov pauv hauvviscosity ntawm epoxy resinqhia ncaj qha txog kev loj hlob ntawm cov saw hlau molecular thiab cov txheej txheem sib txuas. Thaum pib, thaum kub nce siab, qhov viscosity ntawm epoxy resin txo qis vim yog lub zog kinetic molecular nce ntxiv. Txawm li cas los xij, thaum cov tshuaj tiv thaiv polymerization pib thiab lub network sib txuas peb-seem tsim, viscosity nce ntxiv dramatically kom txog thaum cov khoom kho tag nrho. Los ntawm kev saib xyuas viscosity tas li, cov engineers tuaj yeem taug qab qhov kev nce qib ntawm cov tshuaj tiv thaiv thiab txiav txim siab qhov kawg ntawm cov tshuaj tiv thaiv. Qhov no tsis yog tsuas yog tiv thaiv cov khoom los ntawm kev khov kho hauv lub reactor, uas yuav xav tau kev tshem tawm tes kim thiab siv sijhawm ntau, tab sis kuj ua kom cov khoom kawg ua tau raws li nws lub hom phiaj molecular qhov hnyav thiab kev ua tau zoo.
Tsis tas li ntawd xwb, viscosity muaj feem cuam tshuam ncaj qha rau cov ntawv thov downstream thiab processability. Piv txwv li, hauv kev txheej, nplaum, thiab kev siv potting, viscosity qhia txog tus cwj pwm rheological ntawm cov resin, kev nthuav dav, thiab nws lub peev xwm los tso cov pa npuas uas raug kaw. Cov resins uas muaj viscosity qis pab tshem tawm cov npuas thiab tuaj yeem sau cov qhov me me, ua rau lawv tsim nyog rau kev siv tob. Cov resins uas muaj viscosity siab, qhov sib piv, muaj cov yam ntxwv tsis ntws lossis tsis sag, ua rau lawv zoo tagnrho rau cov nto ntsug lossis cov ntawv thov sealing.
Yog li ntawd, kev ntsuas viscosity muab kev nkag siab tseem ceeb rau tag nrho cov saw hlau tsim khoom epoxy resin. Los ntawm kev siv lub sijhawm tiag tiag, kev saib xyuas viscosity meej, tag nrho cov txheej txheem ntau lawm tuaj yeem kuaj mob thiab ua kom zoo dua hauv lub sijhawm tiag tiag.
2. Cov Txuj Ci Saib Xyuas Viscosity: Kev Tshawb Fawb Sib Piv
2.1 Cov Ntsiab Cai Ua Haujlwm ntawm In-line Viscometers
2.1.1 Cov Viscometers Vibratory
Cov ntsuas viscometer vibratorytau dhau los ua qhov kev xaiv tseem ceeb rau kev saib xyuas cov txheej txheem hauv kab vim lawv txoj kev tsim qauv thiab cov ntsiab cai ua haujlwm zoo. Lub hauv paus ntawm cov thev naus laus zis no yog lub sensor khov kho uas co hauv cov kua dej. Thaum lub sensor txiav los ntawm cov kua dej, nws poob zog vim yog cov kua dej tsis kam. Los ntawm kev ntsuas qhov kev faib tawm zog no kom raug, lub kaw lus sib txuas qhov kev nyeem ntawv rau cov kua dej viscosity.
Ib qho txiaj ntsig tseem ceeb ntawm cov vibratory viscometers yog lawv txoj haujlwm siab-shear, uas ua rau lawv cov kev nyeem ntawv feem ntau tsis muaj kev cuam tshuam rau qhov loj ntawm cov yeeb nkab, tus nqi ntws, lossis kev co sab nraud, ua kom ntseeg tau tias muaj kev ntsuas rov ua dua thiab txhim khu kev qha. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias rau cov kua dej tsis yog Newtonian xws li epoxy resins, viscosity hloov pauv nrog tus nqi shear. Yog li ntawd, kev ua haujlwm siab-shear ntawm lub vibratory viscometer yuav ua rau muaj viscosity sib txawv dua li qhov ntsuas los ntawm lub tshuab viscometer qis-shear, xws li lub rotational viscometer lossis khob ntws. Qhov sib txawv no tsis txhais tau tias tsis raug; es, nws qhia txog cov kua dej tus cwj pwm rheological tiag tiag nyob rau hauv ntau yam mob. Tus nqi tseem ceeb ntawm lub in-line viscometer yog nws lub peev xwm los taug qab qhovkev hloov pauv piv txwvhauv viscosity, tsis yog tsuas yog phim tus nqi kiag li los ntawm kev sim hauv chav kuaj.
2.1.2 Cov Viscometers Tig
Cov viscometers tig tau txiav txim siab viscosity los ntawm kev ntsuas lub zog uas xav tau los tig lub spindle lossis bob hauv cov kua dej. Cov thev naus laus zis no siv dav hauv ob qho chaw kuaj mob thiab kev lag luam. Lub zog tshwj xeeb ntawm cov viscosities tig tau yog lawv lub peev xwm los ntsuas viscosity ntawm ntau yam shear rates los ntawm kev kho qhov ceev tig. Qhov no yog qhov tseem ceeb rau cov kua dej uas tsis yog Newtonian, zoo li ntau cov epoxy formulations, uas nws viscosity tsis ruaj khov thiab tuaj yeem hloov pauv nrog kev siv shear stress.
2.1.3 Cov Viscometers Capillary
Cov ntsuas viscosity capillary ntsuas viscosity los ntawm lub sijhawm ntev npaum li cas nws siv sijhawm rau cov kua dej ntws los ntawm lub raj ntawm lub taub hau paub hauv qab lub zog ntawm lub ntiajteb txawj nqus lossis lub zog sab nraud. Txoj kev no yog qhov tseeb heev thiab taug qab tau raws li cov qauv thoob ntiaj teb, ua rau nws yog ib qho tseem ceeb hauv cov chaw soj ntsuam zoo, tshwj xeeb tshaj yog rau cov kua Newtonian pob tshab. Txawm li cas los xij, cov txheej txheem yog cumbersome, xav tau kev tswj hwm kub nruj thiab ntxuav ntau zaus. Nws qhov xwm txheej offline ua rau nws tsis haum rau lub sijhawm tiag tiag, kev saib xyuas cov txheej txheem tas mus li hauv ib puag ncig ntau lawm.
2.1.4 Cov Txuj Ci Tshiab
Dhau li ntawm cov txheej txheem tseem ceeb, lwm cov thev naus laus zis tab tom raug tshawb nrhiav rau cov ntawv thov tshwj xeeb. Piv txwv li, cov cuab yeej ultrasonic tau siv rau kev saib xyuas lub sijhawm tiag tiag ntawm cov polymer viscosity ntawm qhov kub siab. Tsis tas li ntawd, cov cuab yeej piezoresistive tab tom raug tshawb fawb rau kev saib xyuas tsis cuam tshuam, hauv qhov chaw ntawm kev sib txuas thiab kev kho hauv epoxy resins.
2.2 Kev Sib Piv Txog Kev Siv Tshuab Viscometer
Lub rooj hauv qab no muab kev tshuaj xyuas sib piv ntawm cov thev naus laus zis tseem ceeb hauv kab viscometer los pab cov engineers txiav txim siab raws li lawv cov txheej txheem tshwj xeeb hauv kev tsim khoom epoxy resin.
Rooj 1: Kev Sib Piv ntawm In-line Viscometer Technologies
| Feature | Cov Viscometers Vibratory | Cov Viscometers Tig | Cov Capillary Viscometers |
| Txoj Cai Ua Haujlwm | Ntsuas lub zog tawm ntawm lub vibrating probe | Ntsuas qhov torque uas xav tau los tig lub spindle | Ntsuas lub sijhawm rau cov kua dej ntws los ntawm lub raj capillary |
| Qhov ntau ntawm viscosity | Ntau yam, los ntawm qhov qis mus rau qhov siab viscosities | Ntau yam, yuav tsum tau hloov cov spindles lossis qhov ceev | Haum rau cov qib viscosity tshwj xeeb; yuav tsum xaiv lub raj raws li cov qauv |
| Tus Nqi Txiav | Tus nqi txiav siab | Tus nqi shear hloov pauv, tuaj yeem tshuaj xyuas tus cwj pwm rheological | Tus nqi shear qis, feem ntau rau Newtonian kua |
| Kev rhiab heev rau tus nqi ntws | Tsis rhiab heev, siv tau rau txhua qhov kev ntws | Rhiab heev, xav tau cov xwm txheej tas mus li lossis tsis hloov pauv | Rhiab heev, feem ntau yog rau kev ntsuas offline |
| Kev Teeb tsa & Kev Txij Nkawm | Yooj yim rau nruab, yooj yim txij nkawm, tsis tas yuav hloov kho ntau | Nyuaj heev; yuav tsum tau muab lub spindle tso rau hauv dej tag nrho; tej zaum yuav xav tau kev ntxuav tas li | Nyuaj heev, siv rau hauv cov chaw kuaj mob offline; xav tau cov txheej txheem ntxuav huv si |
| Kev ruaj khov | Rugged, tsim nyog rau cov chaw ua haujlwm hnyav | Nruab nrab; spindle thiab bearings tuaj yeem raug hnav | Fragile, feem ntau yog ua los ntawm iav |
| Daim Ntawv Thov Ib Txwm Muaj | Kev soj ntsuam cov txheej txheem hauv kab, kev tshawb pom qhov kawg ntawm cov tshuaj tiv thaiv | Kev tswj xyuas zoo hauv chaw kuaj mob, kev tshuaj xyuas rheological ntawm cov kua dej uas tsis yog Newtonian | Kev tswj xyuas zoo offline, kev xeem ntawv pov thawj tus qauv |
3. Kev Siv Tswv Yim thiab Kev Txhim Kho Zoo
3.1 Txheeb Xyuas Cov Ntsiab Lus Ntsuas Tseem Ceeb
Kev siv zog ntau tshaj plaws ntawm kev saib xyuas viscosity hauv kab yog nyob ntawm kev xaiv cov ntsiab lus tseem ceeb hauv cov txheej txheem ntau lawm uas muab kev nkag siab zoo tshaj plaws.
Hauv-reactor los yog ntawm Reactor Outlet:Thaum lub sijhawm polymerization, viscosity yog qhov qhia ncaj qha tshaj plaws ntawm kev loj hlob ntawm qhov hnyav molecular thiab kev nce qib ntawm cov tshuaj tiv thaiv. Kev teeb tsa lub viscometer hauv kab hauv lub reactor lossis ntawm nws qhov hluav taws xob ua rau muaj kev kuaj pom qhov kawg tiag tiag. Qhov no tsis yog tsuas yog ua kom muaj kev sib xws zoo ntawm cov khoom xwb tab sis kuj tiv thaiv kev tsis sib haum xeeb thiab zam kev siv nyiaj ntau los ntawm cov resin khov hauv lub nkoj.
Cov Theem Ua Tom Qab thiab Cov Theem Ua Kom Huv Si:Tom qab ua tiav cov khoom, cov tshuaj epoxy resin raug ntxuav, sib cais, thiab qhuav. Kev ntsuas viscosity ntawm qhov tawm ntawm cov theem no, xws li lub thawv distillation, ua haujlwm ua qhov chaw tswj xyuas zoo tseem ceeb.
Cov txheej txheem tom qab sib tov thiab kho:Rau cov txheej txheem epoxy ob ntu, kev saib xyuas qhov viscosity ntawm qhov sib tov kawg yog qhov tseem ceeb heev. Kev saib xyuas hauv kab ntawm theem no ua kom cov resin muaj cov yam ntxwv ntws zoo rau cov ntawv thov tshwj xeeb xws li potting lossis casting, pab tiv thaiv kev ntes ntawm cov npuas cua thiab ua kom tiav pwm puv.
3.2 Txoj Kev Xaiv Viscometer
Kev xaiv lub viscometer hauv kab yog qhov kev txiav txim siab tsis tu ncua uas yuav tsum tau soj ntsuam zoo ntawm cov khoom siv thiab cov txheej txheem ib puag ncig.
- Cov yam ntxwv ntawm cov khoom siv:
Viscosity Ntau Yam & Rheology:Ua ntej, txiav txim siab qhov ntau ntawm viscosity ntawm epoxy resin ntawm qhov ntsuas. Vibratory viscometers feem ntau haum rau ntau yam viscosities. Yog tias qhov rheology ntawm cov kua dej yog qhov txhawj xeeb (piv txwv li, yog tias nws tsis yog Newtonian), lub rotational viscometer yuav yog qhov kev xaiv zoo dua los kawm txog tus cwj pwm shear-dependent.
Kev xeb thiab kev tsis huv:Cov tshuaj lom neeg thiab cov khoom siv uas siv rau hauv kev tsim cov epoxy tuaj yeem ua rau xeb. Tsis tas li ntawd, cov resin yuav muaj cov khoom sau lossis cov pa npuas uas tau cob qhia. Cov vibratory viscometers zoo rau cov xwm txheej zoo li no vim lawv cov qauv tsim rugged thiab tsis muaj kev cuam tshuam rau cov khoom tsis huv.
Ib puag ncig txheej txheem:
Kub thiab Siab:Qhov viscosity yog qhov rhiab heev rau qhov kub thiab txias; qhov hloov pauv 1∘C tuaj yeem hloov qhov viscosity los ntawm ntau npaum li 10%. Lub viscometer xaiv yuav tsum muaj peev xwm muab cov kev ntsuas txhim khu kev qha thiab ruaj khov hauv ib puag ncig nrog kev tswj hwm qhov kub siab. Lub sensor kuj tseem yuav tsum muaj peev xwm tiv taus cov xwm txheej siab tshwj xeeb ntawm cov txheej txheem.
Kev Nqus Dynamics:Lub sensor yuav tsum tau teeb tsa rau hauv qhov chaw uas cov kua dej ntws sib npaug thiab tsis muaj thaj chaw stagnation.
3.3 Kev Teeb tsa thiab Kev Tso Chaw
Kev teeb tsa lub cev kom raug yog qhov tseem ceeb rau kev ua kom raug thiab kev ntseeg tau ntawm cov ntaub ntawv viscometer hauv kab.
Txoj Haujlwm Teeb tsa:Lub sensor yuav tsum tau teeb tsa rau hauv qhov chaw uas lub sensor tseem nyob hauv dej tag nrho txhua lub sijhawm. Tsis txhob teeb tsa rau ntawm cov chaw siab hauv cov kav dej uas muaj cov pa cua sib sau ua ke, uas yuav cuam tshuam kev ntsuas.
Kev Ua Haujlwm ntawm Cov Kua Dej:Qhov chaw tso sensor yuav tsum tsis txhob muaj qhov chaw uas tsis txav kom ntseeg tau tias cov kua dej ntws tas li nyob ib puag ncig lub sensor. Rau cov kav dej loj, yuav tsum muaj lub viscometer nrog lub probe ntev lossis lub tee-mounted configuration kom ntseeg tau tias lub probe ncav cuag lub hauv paus ntawm cov dej ntws, txo cov teebmeem ntawm cov txheej ciam teb.
Cov Khoom Siv Rau Kev Teeb Tsa:Muaj ntau yam khoom siv rau kev teeb tsa, xws li cov flanges, cov xov, lossis cov tees txo qis, kom ntseeg tau tias muaj kev teeb tsa zoo thiab ruaj ntseg hauv ntau yam khoom siv thiab cov kav dej. Cov txuas ntxiv uas tsis ua haujlwm tuaj yeem siv los txuas hla cov tsho sov lossis cov yeeb nkab khoov, tso lub sensor lub taub hau nquag hauv cov kua dej thiab txo qhov ntim tuag.
4Kev Tswj Xyuas Kaw-Voj Voog thiab Kev Tshawb Fawb Txawj Ntse
4.1 Los ntawm Kev Saib Xyuas Mus Rau Kev Ua Haujlwm Tsis Siv Neeg: Cov Txheej Txheem Tswj Xyuas Kaw-Loop
Lub hom phiaj kawg ntawm kev saib xyuas viscosity hauv kab yog los muab lub hauv paus rau kev ua haujlwm tsis siv neeg thiab kev ua kom zoo dua. Lub kaw lus tswj hwm lub voj voog kaw tas li sib piv cov nqi viscosity ntsuas tau piv rau lub hom phiaj teeb tsa thiab kho cov txheej txheem hloov pauv kom tshem tawm txhua qhov kev hloov pauv.
Kev Tswj PID:Txoj kev tswj hwm kaw-voj uas siv ntau tshaj plaws thiab siv dav tshaj plaws yog PID (Proportional-Integral-Derivative). Lub tshuab tswj PID xam thiab kho qhov tso zis tswj (piv txwv li, qhov kub ntawm lub reactor lossis tus nqi ntxiv catalyst) raws li qhov yuam kev tam sim no, kev sib sau ua ke ntawm cov yuam kev yav dhau los, thiab tus nqi hloov pauv ntawm qhov yuam kev. Txoj kev tswj hwm no muaj txiaj ntsig zoo rau kev tswj hwm viscosity vim tias qhov kub thiab txias yog qhov hloov pauv tseem ceeb uas cuam tshuam rau nws tus nqi.
Kev Tswj Xyuas Siab Tshaj:Rau cov txheej txheem tshuaj tiv thaiv uas nyuaj thiab tsis sib xws xws li epoxy polymerization, cov tswv yim tswj hwm siab heev xws li Model Predictive Control (MPC) muab cov kev daws teeb meem zoo dua. MPC siv tus qauv lej los kwv yees tus cwj pwm yav tom ntej ntawm cov txheej txheem thiab tom qab ntawd ua kom zoo dua cov tswv yim tswj hwm kom ua tau raws li ntau yam txheej txheem hloov pauv thiab kev txwv tib lub sijhawm, ua rau muaj kev tswj hwm zoo dua ntawm cov txiaj ntsig thiab kev siv hluav taws xob.
4.2 Kev Sib Koom Ua Ke Cov Ntaub Ntawv Viscosity rau hauv Cov Txheej Txheem Cog Qoob Loo
Yuav kom tswj tau lub voj voog kaw, cov viscometers hauv kab yuav tsum tau sib xyaw ua ke rau hauv cov qauv tswj hwm cog uas twb muaj lawm.
Kev Tsim Qauv Txheej Txheem:Ib qho kev sib koom ua ke feem ntau yog txuas lub viscometer rau Programmable Logic Controller (PLC) lossis Distributed Control System (DCS), nrog rau kev pom cov ntaub ntawv thiab kev tswj hwm los ntawm SCADA (Supervisory Control and Data Acquisition). Cov qauv no ua kom cov ntaub ntawv ntws mus rau lub sijhawm tiag tiag, ruaj khov, thiab ruaj ntseg thiab muab cov neeg teb xov tooj nrog lub interface neeg siv intuitive.
Cov Txheej Txheem Sib Txuas Lus:Cov txheej txheem sib txuas lus hauv kev lag luam yog qhov tseem ceeb rau kev ua kom muaj kev sib koom tes ntawm cov khoom siv los ntawm ntau lub tuam txhab tsim khoom.
Tsim kom muaj ib lub tshuab saib xyuas viscosity hauv kab uas tsim tau zoo nrog kev pab los ntawm cov inline viscometers, ua qhov hloov pauv ntawm hom kev daws teeb meem mus rau hom kev tiv thaiv kev pheej hmoo. Tiv tauj peb tam sim no!
Lub sijhawm tshaj tawm: Cuaj hlis-18-2025
