Coriolis flow meter yog ib qho ntawm ob peb lub thev naus laus zis uas ntsuashuab cua ntws ncaj qhaes tsis txhob inferring nws los ntawm ntim. Tsis yog ntsuas qhov nrawm thiab tom qab ntawd kho qhov ceev, qhov kub thiab txias, Coriolis huab hwm coj ntsuas ntsuas pom tias cov kua txav txav cuam tshuam li cas ntawm cov raj vibrating ntsuas, thiab nyeem qhov tseeb huab cua ntws los ntawm qhov cuam tshuam ntawd.
Qhov sib txawv ntawd yog vim li cas Coriolis flow meter lub hauv paus ntsiab lus tseem ceeb hauv kev siv tshuaj, batch, sib xyaw, thiab kev saib xyuas- ntsig txog kev ntsuas, qhov twg cov txheej txheem yog tswj los ntawm huab hwm coj thiab qhov twg cov kua dej tsis tu ncua.
Teb ceev:Lub Coriolis flow meter vibrates lub raj ntsuas thiab saib rau lub sijhawm me me hloov ntawm lub raj nkag thiab qhov hluav taws xob. Qhov luaj li cas ntawm cov theem hloov pauv yog proportional rau huab hwm coj ntws, yog li lub 'meter' qhia cov huab cua ntws ncaj qha, thiab feem ntau ntom thiab kub tib lub sijhawm.
Phau ntawv qhia no piav qhia txog yuav ua li cas lub ntsuas ntsuas ua haujlwm ib kauj ruam, dab tsi cuam tshuam rau nws qhov tseeb, qhov twg nws haum, nws piv nrog lwm yamindustrial flow meters, thiab yuav ua li cas qhia ib tug kom raug.
Lub ntsiab cai ntawm Coriolis Flow Meter yog dab tsi?
Lub hauv paus ntsiab lus yog ua raws li cov nyhuv Coriolis. Nyob rau hauv lub 'meter', ib los yog ntau tshaj ntws raj yog tsav mus rau hauv ib tug tswj kev co. Thaum cov kua dej dhau los ntawm cov raj vibrating, qhov txav txav ntawm lub raj me ntsis, tsim kom muaj qhov ntsuas tau hloov pauv ntawm sab hauv thiab qhov hluav taws xob. Sensors ntes qhov kev hloov no, thiab lub transmitter hloov nws mus rau hauv kev nyeem ntawv loj.
Kev sib raug zoo yog ncaj qha: qhov loj dua qhov loj txav los ntawm lub raj, qhov loj dua qhov sib tw. Raws li luam tawmmass flow meter physics, qhov ntsuas lub sij hawm lag luam yog proportional rau huab hwm coj txaus, nrog rau lub raj txhav thiab geometry raws li paub txog yam. Qhov no yog vim li cas Coriolis meter tsis tas yuav kwv yees huab hwm coj los ntawm ntim.
Cov nyhuv Coriolis hauv cov ntsiab lus yooj yim
Cov nyhuv Coriolis piav qhia txog yuav ua li cas ib qho kev txav mus los zoo li deflect nyob rau hauv ib qho rotating lossis vibrating ncej. Lub Coriolis meter cov hlab tsis tig zoo li lub log; lawv vibrate tsis tu ncua, thiab qhov kev vibration yog txaus los tsim cov nyhuv.
Tsis muaj dej ntws, qhov nkag thiab qhov hluav taws xob sab ntawm lub raj vibrate hauv kauj ruam. Thaum cov dej txav mus, sab inlet lags thiab lub qhov hluav taws xob sab ua, yog li ob sab poob ntawm sync. Lub sij hawm me me qhov sib txawv yog theem hloov cov ntsuas ntsuas, thiab lub transmitter hloov nws mus rau hauv tus nqi ntws.
Vim Li Cas Nws Nyeem Mass, Tsis Volume
Kev nrawm-raws li ntsuas ntsuas ntsuas cov kua txav nrawm npaum li cas thiab tom qab ntawd xav tau cov ntaub ntawv ceev kom ncav cuag huab hwm coj. Lub Coriolis meter teb rau qhov inertia ntawm cov kua dej nws tus kheej, yog li nws xam cov huab hwm coj ncaj qha. Thaum qhov ceev hloov pauv nrog qhov kub, siab, siab, lossis cov ntawv qhia hloov pauv, qhov no tshem tawm qhov yuam kev loj thiab feem ntau tshem tawm cov khoom siv nyiaj sib cais. Tib lub logic siv rau hauv cov khoom noj thiab tshuaj ua haujlwm nyob qhov twg amass flow meter ntsuas qhov nruab nrab los ntawm qhov hnyaves tsis yog los ntawm qhov ntim tawm.
Lub Coriolis Flow Meter ua haujlwm li cas ib kauj ruam?
Lub physics suab paub daws teeb meem, tab sis kev ua haujlwm ua ntu zus yog ncaj qha.
Kauj Ruam 1: Lub raj xa mus rau kev vibration
Ib lub kauj tsav ua kom lub ntsuas raj vibrating ntawm lub zaus tswj. Tube geometry txawv ntawm qhov tsim, U-puab, nkhaus, ncaj, lossis dual- raj. Dual-tube tsim muaj ntau vim tias lawv tshem tawm sab nraud lub tsev thiab cov yeeb nkab kev co, qhov tsis muaj zog uas txwv Coriolis meters thaum ntxov ua ntej tsim kom loj hlob.
Kauj Ruam 2: Cov kua dej nkag mus rau Vibrating Tube
Raws li cov kua ntws los ntawm lub raj, nws cov huab hwm coj tiv thaiv kev hloov pauv hauv kev coj thiab siv lub zog sib tw me me. Lub zog yog me me, tab sis niaj hnub pickoff sensors daws nws ntseeg tau.
Kauj Ruam 3: Cov sensors ntes cov theem ua haujlwm
Pickoff sensors zaum ntawm cov ntsiab lus sib txawv ntawm lub raj thiab sib piv qhov kev vibration ntawm qhov nkag thiab qhov hluav taws xob. Tsis muaj dej ntws, cov cim qhia tau synchronized. Nrog kev khiav, lub sij hawm ncua tshwm sim, thiab qhov ncua sij hawm yog proportional rau huab hwm coj tus nqi.
Kauj ruam 4: Lub Transmitter xam cov Outputs
Lub transmitter txheej txheem cov teeb liab sensor rau hauv cov txiaj ntsig siv tau: huab hwm coj tus nqi, qhov ceev, kub, tag nrho cov huab hwm coj, thiab suav ntim ntim, ntxiv rau qhov tseem ceeb hauv qee qhov kev siv. Cov zis tawm mus txog PLC, DCS, lossis batch controller los ntawm analog, mem tes, lossis digital kev sib txuas lus xws li HART, Modbus, lossis PROFIBUS.
Cov Cheebtsam tseem ceeb ntawm Coriolis Mass Flow Meter
Txhua feem txhawb kom ruaj khov, rov ntsuas dua:
- Cov raj xa dejnqa cov txheej txheem kua; cov duab thiab cov khoom raug xaiv rau qhov nruab nrab, nrog rau cov alloys tshwj xeeb rau corrosive, huv si, siab -kub, lossis kev pabcuam abrasive.
- Tsav coilexcites lub raj thiab tuav cov kev siv vibration tsis tu ncua.
- Pickoff sensorsntsuas qhov hloov pauv theem uas dhau los ua cov teeb liab ntws loj.
- Kub sensorcompensates rau cov kev hloov nyob rau hauv tube txhav thiab ceeb toom txheej txheem kub.
- Transmitterconverts raw signals rau hauv ntws, ceev, kub, thiab tso zis raws tu qauv.
Dab tsi tuaj yeem ntsuas Coriolis Flow Meter?
Tus nqi ntawm kev siv tshuab yog tias ib qho cuab yeej qhia txog ntau qhov sib txawv.Nthuav davyog thawj cov zis, zoo tagnrho rau batching, dosing, blending, thiab tshuaj tiv thaiv.Qhov ntomyog muab tau los ntawm lub raj lub vibration yam ntxwv thiab pab taug qab concentration lossis khoom zoo.Kubtxhawb kev them nyiaj thiab kev saib xyuas.Volume ntwsyog xam los ntawm huab hwm coj thiab qhov ntom ntom thaum tswj qhov system xav tau. Hauv qee qhov kev teeb tsa, qhov ceev thiab qhov kub thiab txias ua ke kwv yeesconcentration, xws li cov ntsiab lus qab zib, cawv lub zog, los yog sib tov sib piv, nyob ntawm qhov kev xa tawm thiab kev teeb tsa.
Vim li cas Coriolis Flow Meters raug?
Coriolis meters raug xaiv qhov raug thiab rov ua dua yog qhov tseem ceeb, thiab qhov tseeb muaj qhov tshwj xeeb es tsis yog kev lag luam thov. Nws pab cais peb lub tswv yim uas feem ntau plooj ua ke:
- Direct mass ntsuastshem tawm qhov nrawm-rau- qhov ntsuas qhov ntom ntom uas ntxiv qhov tsis paub meej hauv cov ntsuas ntsuas, tshwj xeeb tshaj yog thaum qhov ntom ntom.
- Rov ua duafeem ntau yog siab heev vim tias tsis muaj qhov txav ntawm txoj kev ntws los hnav lossis drift mechanically.
- Zero stabilityteeb meem ntawm qhov ntws qis. Ib lub meter tsis zoo, lossis ib qho uas khiav qis dua nws qhov kev siv tau, yuav poob qhov tseeb txawm tias nws qhov kev ntsuas ntsuas.
Vim hais tias huab hwm coj txaus yog inertial, tsis muaj rotating hniav los yog gears zaum nyob rau hauv lub kwj, uas txo coj piv nrog mechanical meters. Kev lag luam tawm -tawm yog tias qhov kev suav tseem nyob ntawm lub raj khov thiab paub txog cov kua dej tus cwj pwm, uas yog vim li cas qhov kub thiab txias thiab qhov tseeb zeroing yog ib feem ntawm qhov tseeb zaj dab neeg, tsis yog kev xaiv ntxiv.
Tej yam uas yuav cuam tshuam rau qhov raug
Ib lub meter muaj peev xwm tseem ua tsis tau zoo hauv qhov tsis raug. Cov lus hauv qab no qhia txog txhua yam uas nws tshwm sim thiab yuav tiv thaiv nws li cas.
| Qhov xwm txheej | Nws tshwm sim li cas | Yuav tiv thaiv li cas |
|---|---|---|
| Qhov loj me tsis raug | Tsis zoo qhov tseeb ntawm qhov tsis tshua muaj siab, siab poob siab ntawm qhov dej siab | Qhov loj rau ntws ntau, tsis yog yeeb nkab txoj kab uas hla |
| Flow hauv qab siv tau ntau yam | Nyeem ntawv nrov, tsis ruaj khov tag nrho | Txheeb xyuas qhov tsawg kawg nkaus ntws ua ntej xaiv |
| Kev co sab nraud | Drifting los yog jittery tso zis | Mount deb ntawm cov twj; siv dual{0}}tube tsim |
| Cov yeeb nkab stress | Zero offset, pib hloov pauv | Txhim kho cov kav dej; Tsis txhob yuam lub 'meter' rau hauv qhov sib txawv |
| Poor xoom calibration | Tsis tu ncua offset ntawm tsis muaj - ntws | Zero nyob rau hauv ruaj khov, tag nrho, tsis muaj - ntws tej yam kev mob |
| Entrained gas / ob-theem ntws | Kev nyeem ntawv tsis zoo, txawv txav ceev, ceeb toom | Xyuas kom cov raj nyob puv; tshuaj xyuas nrog tus muag khoom |
| Txheej los yog buildup | Ua qeeb qeeb dhau lub lis piam lossis hli | Npaj tu; xyuas cov ntaub ntawv compatibility |
Qhov zoo thiab qhov tsis zoo ntawm Coriolis Flow Meters
Cov ntaub ntawv ncaj ncees rau thiab tawm tsam, vim tsis muaj meter haum txhua kab.
Qhov zoo
- Direct, siab -qhov tseeb huab cua ntwsrau dosing, batch, filling, thiab cov khoom sib npaug.
- Multivariable tso zis, huab hwm coj, ceev, thiab kub los ntawm ib lub cuab yeej, txo cov ntsuas ntsuas.
- Tsis xav tau conductivity, tsis zoo li ibelectromagnetic flow meter, yog li tsis yog -cov kua hluav taws xob zoo.
- Tsawg mechanical hnavvim tsis muaj dab tsi tig hauv txoj kev ntws.
Qhov tsis zoo
- Tus nqi pib siab duatshaj cov thev naus laus zis; nyuaj kom pom tseeb rau kev siv yooj yim ntws.
- Siab poobtuaj yeem yog qhov tseem ceeb nrog cov kua dej khov lossis cov raj me me, thiab yog qhov kev pheej hmoo ntawm kev yuav khoom tiag tiag hauv qis -muaj - cov tshuab siab.
- Qhov loj thiab qhov hnyavnce sharply saum peb mus rau plaub ntiv tes. Raws li ib tug kev lag luam txheej txheem cej luam ntawmCoriolis raws li yuav luag -meter zoosau tseg, cov kab loj loj dhau los ua qhov loj thiab kim heev.
- rhiab heev rau kev teeb tsa kev ntxhov siab thiab ob-theem khiav, uas yuav tsum tau tshuaj xyuas ua ntej xaiv.
Thaum Coriolis Meter yuav tsis yog qhov kev xaiv zoo tshaj plaws
Xav txog lwm txoj hauv kev thaum daim ntawv thov tsuas yog xav tau cov lus qhia tsis txaus, thaum cov kab loj heev thiab tus nqi dominates, thaum ob-theem flow yog hnyav, thaum lub siab poob yuav tsum nyob qis qis, thaum cov kua ua rau hnyav hnyav, lossis thaum lub meter yooj yim dua ua tau raws li lub hom phiaj raug. Ib txoj cai txiav txim zoo:
- Xaiv Coriolis yog tiasqhov tseeb ntau, cov ntaub ntawv ceev, lossis tsis yog -cov kua hluav taws xob ua rau qhov yuav tsum tau ua.
- Xav txog lwm txoj hauv kev yog tiascov kab yog qhov loj, cov kua dej yog cov dej huv, lossis cov peev nyiaj yog qhov kev txiav txim siab.
- Nug tus neeg muag khoom yog tiasCov txheej txheem suav nrog cov roj entrained, slurry, abrasive media, lossis marginal muaj siab.
Coriolis vs Other Flow Meter Technologies
Kev xaiv feem ntau txhais tau hais tias sib piv cov thev naus laus zis, tsis yog nyeem ib daim ntawv teev lus. Cov lus qhia txog kev ua lag luam tawm tswv yim -offs.
| Technology | Zoo tshaj rau | Qhov tseeb | Kev tu | Kev txwv loj |
|---|---|---|---|---|
| Coriolis | Kev siv ntau, qhov ntom ntom, tsis yog -cov kua dej ua kua | Siab heev | Tsawg | Tus nqi, qhov loj me, siab poob |
| Sib nqus | Conductive kua, dej, dej khib nyiab | Siab | Tsawg | Conductive kua xwb |
| Vortex | Chav thiab cov pa roj | Nruab nrab | Tsawg | Xav tau yam tsawg kawg nkaus khiav ceev |
| Turbine | Ntxuav, tsawg- kua viscosity | High (cov kua dej huv) | Nruab nrab (bearings) | Mechanical hnav |
| Kev hloov pauv zoo | Cov roj, roj, kua nplaum | Siab | Siab dua (tsav qhov chaw) | Hnav, siab poob |
Hauv luv: amagnetic flow meter yog kev lag luam rau kev pabcuam dej; a
vortex flow metersuits chav qhov twg qhov tseeb heev tsis tas yuav tsum tau; ib
turbine flow meterua haujlwm zoo rau cov dej huv tsawg-viscosity tab sis muaj cov khoom siv; thiab cov
Cov yam ntxwv ua haujlwm ntawm cov ntsuas ntsuas qhov zoonyiam viscous fuels thiab roj nyob rau hauv qhov chaw ruaj khov. Coriolis yeej thaum ncaj qha huab hwm coj thiab qhov ntom ntom feem ntau.
Yuav Ua Li Cas Xaiv thiab Loj Ib Coriolis Flow Meter?
Loj rau cov txheej txheem, tsis yog cov yeeb nkab. Siv daim ntawv txheeb xyuas no ua ib daim ntawv ua haujlwm loj thiab hais lus.
| Parameter | Yuav ua li cas kom paub meej | Vim li cas thiaj tseem ceeb |
|---|---|---|
| Kua dej | Lub npe, ntom, viscosity, corrosiveness, solids, gas ntsiab lus | Tsav cov khoom siv raj thiab tsim |
| Flow range | Yam tsawg kawg nkaus, ib txwm, siab kawg | Yam tsawg kawg nkaus teev qhov tsawg tshaj plaws ua haujlwm tau |
| Siab | Kev khiav hauj lwm thiab siab kawg | Teem flange ntsuam xyuas thiab lub cev tsim |
| Kub | Kev khiav hauj lwm thiab siab kawg | Muaj feem xyuam rau cov khoom siv thiab kev them nyiaj |
| Siab poob | Muaj peev nyiaj siab | Feem ntau qhov txwv tsis pub muaj nyob hauv cov kua nplaum lossis me me -kab kab |
| Kev sib txuas | Flange, xov, huv, wafer | Yuav tsum phim txoj kab thiab txhua yam kev tu cev |
| Khoom siv | Stainless hlau los yog tshwj xeeb alloy | Compatibility nrog corrosive media |
| Tso zis | 4-20 mA, mem tes, HART, Modbus, PROFIBUS | Yuav tsum ua raws li kev tswj hwm |
| Kev pom zoo | Kev puas tsuaj - cheeb tsam lossis daim ntawv pov thawj huv | Yuav tsum tau rau Ex zones thiab zaub mov/pharma |
Ib qho yuam kev sizing yog oversize lub 'meter' kom phim cov yeeb nkab loj. Ib qho loj Coriolis meter feem ntau ua tsis zoo ntawm qhov tsawg kawg nkaus ntws, qhov twg xoom stability dominates raug. Nco ntsoov xyuas qhov tsawg kawg nkaus ua ntej, tom qab ntawd paub meej tias kev poob siab yog qhov txaus siab ntawm qhov siab tshaj plaws.
Kev xaiv ua haujlwm piv txwv
- Viscous syrup dosing:Kev them nyiaj ceev thiab kev poob siab feem ntau tseem ceeb tshaj qhov sib piv ntawm cov yeeb nkab loj; lub raj me me tuaj yeem txhim kho qis - ntws qhov tseeb.
- Kev siv tshuaj acid:cov ntaub ntawv sib raug zoo thiab wetted -ib feem alloy xaiv ua rau kev txiav txim siab dhau qhov dej ntws.
- Compressed gas:low gas density weakens the signal, so pressure, velocity, and turndown must be reviewed carefully; sizing yog deb tshaj rhiab tshaj li cov kua.
Installation thiab commissioning tswv yim
Ib qhov dej - xaiv 'meter' tseem tuaj yeem ua tsis tiav ntawm kev teeb tsa tsis zoo. Saib rau cov no, nrog lawv cov tsos mob hauv cheeb tsam:
| Xyaum | Yog tsis quav ntsej |
|---|---|
| Zam kev ntxhov siab ntawm cov yeeb nkab; tsis txhob yuam misaligned piping | Zero offset thiab lub hauv paus tsis ruaj khov |
| Mount deb ntawm kev vibration hnyav | Suab nrov, drifting nyeem |
| Zero-calibrate nyob rau hauv ruaj khov, tag nrho, tsis muaj - ntws tej yam kev mob | Kev nyeem ntawv tsis tu ncua |
| Khaws cov raj ntim rau hauv cov dej ua haujlwm | Cov zis tsis zoo thiab tag nrho tsis zoo |
| Tshawb xyuas cov roj entrained ua ntej xaiv | Lub tswb nrov, fluctuating flow |
| Ua raws li phau ntawv qhia mounting orientation | Txo qhov raug rau cov roj los yog slurry |
Vim hais tias kev teeb tsa muaj zog cuam tshuam rau kev ua haujlwm, tib lub hauv paus ntsiab lus uas tswj hwmupstream thiab downstream ncaj yeeb nkab seemnyob rau hauv cov ntsuas nrawm siv ntawm no ntawm tus ntsuj plig: ruaj khov, kev kwv yees tau zoo tiv thaiv qhov tseeb.
Common Selection yuam kev kom zam
- Xaiv los ntawm cov yeeb nkab loj ib leeg es tsis txhob ntws ntau
- Tsis quav ntsej qhov tsawg kawg nkaus tus nqi thiab xoom stability
- Overlooking viscosity thiab siab poob
- Hla cov ntaub ntawv compatibility rau corrosive media
- Tsis nco qab txog kev huv lossis kev tu huv
- Tsis quav ntsej txog cov pa roj lossis ob - theem xwm txheej
- Xaiv qhov kev sib txuas lus tsis ncaj ncees lawm
- Hla kev txaus ntshai - cheeb tsam yuav tsum muaj kev pom zoo
Kev nug muaj zog suav nrog cov kua dej, ntws ntau, siab, kub, yeeb nkab loj, hom kev sib txuas, cov khoom siv, cov teeb liab tso tawm, thiab ib puag ncig kev teeb tsa. Koj tuaj yeem xa cov ntsiab lus no ncaj qha los ntawm lubflow meter nug daim ntawvrau kev hais lus nrawm dua, muaj tseeb dua.
FAQ Txog Coriolis Flow Meter Txoj Cai
Q: Coriolis flow meter yog dab tsi?
A: Vibrating tubes nqa cov kua dej; qhov txav loj tsim ib theem hloov ntawm sab hauv thiab qhov hluav taws xob; sensors pom qhov hloov pauv; thiab lub transmitter converts nws mus rau hauv huab hwm coj tus nqi.
Q: Nws puas ntsuas huab hwm coj los yog ntim ntim?
A: Nws ntsuas huab hwm coj ntws feem ntau, thiab vim tias nws kuj ntsuas qhov ntom ntom, nws tuaj yeem suav ntim ntim thaum xav tau.
Q: Nws puas xav tau qhov kub thiab txias them nyiaj?
A: Rau kev ntsuas huab hwm coj ncaj qha nws tsis tas yuav them nyiaj cais raws li ntau qhov ntsuas ntsuas ntsuas, txawm hais tias nws siv qhov kub thiab txias los ntawm qhov tseeb zeroing.
Q: Puas yog Coriolis flow meter ntsuas roj?
A: Yog, tab sis qhov loj me ntawm cov pa roj yog rhiab heev. Low density weakens the signal, so pressure, velocity, and flow range must be reviewed carefully before selection.
Q: Nws puas haum rau cov kua dej khov?
A: Feem ntau yog, thiab nws tuav cov kua dej viscosity zoo, tab sis kev poob siab thiab cov dej ntws yuav tsum raug kuaj xyuas vim tias ob qho tib si nce nrog viscosity.
Q: Koj ua li cas rau Coriolis flow meter?
A: Loj los ntawm kev khiav ntau yam, tsis yog yeeb nkab txoj kab uas hla. Paub meej tias qhov tsawg kawg nkaus ntws ua ntej, txheeb xyuas qhov kev poob siab ntawm qhov siab tshaj plaws, tom qab ntawd cov khoom sib txuam, kev sib txuas, cov zis, thiab kev pom zoo rau cov txheej txheem.
Q: Dab tsi ua rau xoom drift hauv Coriolis meter?
A: Kev ntxhov siab ntawm cov yeeb nkab, qhov kub thiab txias hloov, kev co sab nraud, lossis zeroing nyob rau hauv cov xwm txheej tsis ruaj khov. Re-zeroing nyob rau hauv tag nrho, tsis muaj- ntws, lub xeev ruaj khov feem ntau daws nws.
Q: Nws puas tuaj yeem tuav ob -theem ntws?
A: Cov roj nkag los yog cov tee dej cuam tshuam qhov ntsuas thiab tuaj yeem ua rau kev nyeem ntawv viav vias thiab lub tswb nrov. Qee qhov ntsuas siab siab zam nws zoo dua, tab sis nws yuav tsum tau tshuaj xyuas nrog tus neeg muag khoom.
Q: Nws yuav tsum tau calibrated ntau npaum li cas?
A: Nws nyob ntawm daim ntawv thov thiab kev tswj hwm kev cai; rau kev siv nyiaj txiag lossis kev saib xyuas-kev ntsuas kev hloov pauv, calibration intervals feem ntau txhais los ntawm tus qauv lossis daim ntawv cog lus.
Q: Vim li cas Coriolis meters kim?
A: Lawv muab cov raj precision, sensors, lub zog tsav, kev ua haujlwm siab, thiab muaj peev xwm sib txawv, uas raug nqi ntau dua li cov thev naus laus zis ntws.
Q: Nws puas xav tau cov yeeb nkab ncaj?
A: Nws feem ntau xav tau qis dua cov yeeb nkab ncaj tshaj qhov nrawm dua -raws li meters, tab sis cov kev xav tau txawv ntawm tus qauv, yog li ua raws li cov khoom siv phau ntawv.
Xaus
Lub hauv paus ntsiab lus ntawm Coriolis flow meter yog los ntawm ib lub tswv yim: lub zog txav ntawm lub cev txav lub vibrating lub raj, lub theem hloov yog proportional rau huab hwm coj txaus, thiab lub meter nyeem cov huab hwm coj ncaj qha, feem ntau nrog ceev thiab kub ib sab. Qhov ntawd ua rau nws muaj kev xaiv zoo rau kev noj tshuaj kom raug, batching, sib xyaw, thiab kev saib xyuas qhov ntom ntom, tab sis tsis yog qhov kev xaiv pheej yig tshaj plaws rau cov kab loj lossis cov khoom siv yooj yim ntws.
Ua ntej koj qhia ib qho, sau cov ntaub ntawv tseem ceeb: hom kua dej, ntws ntau yam, siab, kub, viscosity, ntom, yeeb nkab loj, kev sib txuas, khoom siv, tso zis, thiab ib puag ncig kev teeb tsa. Nrog rau cov ntsiab lus ntawm tes, koj tuaj yeem sib piv cov thev naus laus zis kom zoo thiab ncav cuagpab neeg ntsuas dej ntwskom paub meej tias cov meter txoj cai rau cov txheej txheem thiab cov peev nyiaj. Rau cov keeb kwm dav dav, lub
flow meter paub puagsuav nrog kev xaiv thiab kev teeb tsa cov ntsiab lus hauv qhov tob.
