Qhov zoo ntawm Magnetic Level Gauges rau Industrial Storage Tanks|Phau Ntawv Qhia Txog Kev Pabcuam

Tom qab xyoo ntawm kev txhawb nqa kev lag luam cov neeg siv khoom thoob plaws chemical, zog thiab kev tsim khoom lag luam nrogkev ntsuas qib kev daws teeb meem, ib qho qauv sawv tawm kom meej meej: ntau thiab ntau cov nroj tsuag tau hloov cov iav qub pom cov iav nrog cov qib sib nqus flapper ntsuas rau lawv cov tso tsheb hlau luam. Qhov kev hloov pauv no tsis tshua tau tsav los ntawm qhov tshiab - nws yuav luag ib txwm taug qab rov qab mus rau kev nyab xeeb dua, cov nqi kho mob siab, lossis kev nyeem ntawv tsis tu ncua los ntawm cov thev naus laus zis qub.

Rau cov chaw khaws cia cov khoom siv hluav taws xob, hluav taws xob los yog cov kua dej corrosive, kev xaiv ntawm qib ntsuas tsis yog ib qho kev nthuav dav ua haujlwm nkaus xwb - nws cuam tshuam ncaj qha rau qhov chaw nyab xeeb, kev saib xyuas kev ua haujlwm thiab ntev - cov nqi khiav lag luam. Sib nqus qib gauges daws tau ntau qhov kev tsis zoo ntawm cov iav raj thiab ntab ntsuas, thaum khaws cov kev yooj yim thiab kev ntseeg siab uas ua rau cov cuab yeej siv tshuab qib siab yog cov khoom tseem ceeb ntawm cov chaw tsim khoom.

Cov lus qhia no rhuav tshem cov txiaj ntsig zoo ntawm cov ntsuas qib sib nqus rau cov ntawv thov kev lag luam, qhov chaw uas lawv xa rov qab zoo tshaj plaws ntawm kev nqis peev, thiab yuav saib dab tsi thaum lub sijhawm tshwj xeeb kom tau txais qhov zoo tshaj plaws ntev - lub sijhawm ua haujlwm.

Core Design Uas Teeb Sib Nqus Gauges sib nrug

Ua ntej dhia mus rau hauv cov txiaj ntsig, nws yuav pab kom nkag siab qhov yooj yim tab sis zoo tsim tom qab ntsuas qib sib nqus. Tag nrho cov txheej txheem tsim los ntawm ob lub hauv paus ntsiab lus ntawm lub cev: buoyancy thiab sib nqus coupling.

Lub kaw lus hlau kaw - kuj hu ua lub tshuab bypass chamber - mounts rau sab ntawm lub tank thiab txuas ntawm cov txheej txheem sab sauv thiab qis. Cov kua dej ntws ywj pheej ntawm lub tank thiab lub chamber, yog li cov kua theem hauv ib txwm cuam tshuam rau qib tank, ua raws li kev sib txuas lus ntawm cov hlab ntsha. Nyob rau hauv lub chamber, ib tug hollow magnetic float caij ntawm cov kua nto thiab txav mus thiab down raws li theem hloov.

Sab nraum lub chamber, ib kab me me dual - xim hlau nplaum nplaum khiav mus rau tib lub raj. Raws li lub ntab txav, nws sab hauv magnetic teb dhau los ntawm cov phab ntsa hlau thiab tig txhua lub flapper los ntawm 180 degrees. Flappers hauv qab cov kua dej qhia ib xim (feem ntau yog liab), thiab cov saum toj no qhia lwm tus (feem ntau dawb los yog nyiaj). Lub ntsej muag xim ciam teb cim cov kua theem.

Qhov no kaw tag nrho, tsis yog -kev sib cuag cov qauv tsim yog lub hauv paus ntawm yuav luag txhua qhov zoo dua cov hlau nplaum tuav cov iav tsom iav ib txwm siv. Tsis muaj iav nyob rau hauv lub siab ciam teb, tsis muaj cov ntsaws ruaj ruaj raws li cov zaub txoj kev, thiab tsis muaj kev sib cuag ncaj qha ntawm qhov taw qhia thiab cov txheej txheem kua.

Cov txiaj ntsig tseem ceeb rau Kev Siv Khoom Siv Cia Tank

1. Txhim kho kev nyab xeeb rau kev phom sij & kev tawm suab nrov

Kev nyab xeeb yog tus tsav tsheb saum toj kawg nkaus rau cov chaw kho dua tshiab los ntawm cov iav tsom iav mus rau qib sib nqus ntsuas.

Tsoos iav raj thiab reflex pom tsom iav tso siab rau iav ua ib feem ntawm lub siab ciam teb. Txawm hnyav -lub luag haujlwm borosilicate iav tuaj yeem tawg los ntawm kev poob siab, siab nrawm nrawm, lossis cuam tshuam los ntawm cov cuab yeej tu. Ntawm cov tso tsheb hlau luam tuav cov kuab tshuaj tsw qab, tshuaj lom neeg lossis LPG siab, lub iav tawg tsis yog tsuas yog ua rau muaj cov pa me me xwb - nws tuaj yeem ua rau muaj tshuaj lom neeg, hluav taws kub nyhiab thiab kev khiav tawm ntawm qhov chaw tsis tau npaj tseg.

Magnetic gauges tshem tawm qhov kev pheej hmoo ntawm qhov chaw. Cov txheej txheem tag nrho yog nyob rau hauv cov khoom siv hlau siab ua rau ASME B31.3 cov txheej txheem kav dej. Sab nraud qhov taw qhia sib dhos yeej tsis kov cov txheej txheem dej, thiab txawm tias muaj kev cuam tshuam loj heev rau lub tsheb ciav hlau flapper yuav tsis ua txhaum txoj cai ciam teb. Rau cov chaw cia khoom phom sij thiab muaj zog, qhov no tsis yog kev hloov kho me me - nws yog qhov txo qis hauv cov neeg ua haujlwm thiab ib puag ncig kev pheej hmoo.

Nyob rau sab saum toj ntawm qhov ntawd, tag nrho - qhov taw qhia tshuab ua haujlwm tsis muaj zog. Qhov no ua rau nws tsim nyog rau cov chaw tawg phom sij, tsis muaj ntawv pov thawj cais yuav tsum tau ua rau cov kev ua haujlwm yooj yim.

2. Kev tu ncua tsawg kawg nkaus & Kev Pabcuam Ntev

Cov iav tsom iav zoo li pheej yig nyob rau hnub ib, tab sis cov nqi kho mob txuas ntxiv sai sai rau lawv lub neej kev pab.

Cov iav nto khawb, huab dhau thiab tsim cov pob zeb hauv av nrog lub sijhawm, tshwj xeeb tshaj yog nrog cov ntxhia -cov kua hnyav lossis me ntsis qias neeg. Cov nroj tsuag feem ntau xaus rau kev ntxuav cov iav raj txhua ib mus rau peb lub hlis, thiab hloov cov iav tag nrho txhua ib mus rau peb lub xyoos vim lub iav tsis tuaj yeem nyeem lossis tsim micro- tawg. Sealing gaskets ntawm ob qho kawg kuj degrade nrog kub caij tsheb kauj vab thiab tshuaj lom neeg raug, yuav tsum tau hloov tsis tu ncua kom tsis txhob quaj thiab tawm.

Sib nqus qib gauges yuav luag tsis muaj kev saib xyuas niaj hnub los ntawm kev sib piv. Tsis muaj iav los ntxuav, txhuam los yog hloov, thiab tsis muaj cov ntsaws ruaj ruaj ntawm cov khoom seem. Rau cov ntawv thov ua kua huv, kev saib xyuas yog so ntawm qhov ntsuas sab nraud ntawm lub ntsej muag ib zaug lossis ob zaug hauv ib xyoos, thiab yaug lub chamber los ntawm lub qhov dej hauv qab txhua rau rau mus rau kaum ob lub hlis kom tshem tawm cov khib nyiab.

Los ntawm cov neeg siv khoom cov ntaub ntawv, ib qho kev ntsuas ntsuas qib sib nqus kom zoo yuav ua haujlwm tau zoo rau 10 txog 15 xyoo uas tsis muaj qhov hloov pauv loj uas xav tau. Qhov ntawd txhais tau hais tias kwv yees li 80% txo qis hauv kev saib xyuas txhua xyoo piv nrog cov iav tsom iav.

3. Txhim khu kev ua tau zoo hauv cov txheej txheem hnyav

Ntau lub tshuab hluav taws xob ntsuas ntsuas ntsuas tau tawm tsam nrog cov xwm txheej nyuaj hauv cov chaw cia khoom. Sib nqus gauges tsis.

Tsis zoo li ultrasonic lossis radar sensors, kev nyeem ntawv qib sib nqus tsis cuam tshuam los ntawm ua npuas ncauj, vapor, chav dej, qhov chaw turbulence lossis plua plav hauv lub tank. Lub ntab ua raws li cov kua dej tiag tiag ncaj qha, thiab cov hlau nplaum sib txuas ua haujlwm tsis tu ncua txawm tias muaj dab tsi tshwm sim saum cov kua. Qhov no ua rau lawv muaj kev vam meej tshwj xeeb rau cov ntawv thov uas tsis yog -cov sensors tiv tauj tsim kev nyeem tsis raug.

Lawv tseem npog lub hnab ntawv ua haujlwm dav heev. Cov qauv stainless hlau qauv tswj cov kev ntxhov siab los ntawm lub tshuab nqus tsev mus txog 250 bar thiab kub ntawm -40℃txog 450 degree. Nrog kev cai alloy tsim, lawv tuaj yeem ua haujlwm rau cov ntawv thov cryogenic mus txog -200 degree. Qhov no ntau tshaj qhov txwv ntawm cov iav tsom iav tsom iav, uas sai sai ua tsis muaj kev nyab xeeb ntawm kev kub siab lossis kub heev.

Tsis tas li ntawd, kev ntsuas kev ua tau zoo yog ywj siab ntawm cov khoom hluav taws xob nruab nrab. Conductivity, dielectric tas li thiab xim tsis muaj qhov cuam tshuam rau kev nyeem ntawv qhov tseeb, yog li tib lub ntsuas ntsuas tsim ua haujlwm thoob dej, roj, cov kuab tshuaj thiab cov kua tshuaj lom neeg feem ntau.

4. Pom pom tseeb & Modular Expandability

Hauv -qhov kev nyeem tau ntawm qhov chaw yog qhov siv tau tab sis tsis muaj txiaj ntsig.

Cov iav tsom iav xav kom cov neeg ua haujlwm sawv ntsug ncaj nraim ntawm lub tank thiab saib ze ntawm lub khob kom pom cov kua kab. Nyob rau hauv lub hnub ci ci, glare tuaj yeem ua rau theem ciam teb ze ze pom. Thaum tsaus ntuj lossis hauv thaj chaw tsis pom kev, cov teeb pom kev zoo yuav tsum tau nyeem kom ntseeg tau. Rau cov kua dej tsaus lossis xim xim hnyav, cov kab theem yuav luag tsis paub qhov txawv.

Sib nqus ntsuas siv siab - sib piv liab / dawb flapper panels uas yooj yim nyeem tau los ntawm 15 mus rau 30 meters deb - txawm nyob rau hauv tshav ntuj ncaj qha los yog qhov muag tsis pom kev. Cov neeg ua haujlwm nyob rau txhua hnub tuaj yeem nyeem cov theem ntawm ib nrais muag - tsis tas yuav muaj kev tshuaj xyuas ze.

Nyob rau sab saum toj ntawm qhov pom kev pom hauv zos, cov ntsuas magnetic yog tsim rau kev nthuav dav. Koj muaj peev xwm ntxiv 4-20mA tej thaj chaw deb transmitters, high/low theem tswb keyboards thiab txwv keyboards txhua lub sij hawm - tag nrho mount externally rau lub chamber, tsis muaj tank ntws los yog txheej txheem kaw. Qhov no txhais tau hais tias cov chaw tuaj yeem pib nrog cov lus qhia hauv zos thiab hloov kho mus rau kev soj ntsuam SCADA raws li lawv cov kev xav tau loj hlob - tag nrho yam tsis tau hloov qhov ntsuas nws tus kheej.

5. Muaj zog Ntev -Lub Sijhawm Tag Nrho Tus Nqi ntawm Cov Tswv Cuab

Tus nqi pem hauv ntej ntawm lub ntsuas qib sib nqus yog siab dua li qhov yooj yim iav pom iav. Tab sis thaum koj tseem ceeb hauv kev saib xyuas kev ua haujlwm, hloov qhov chaw thiab kev pheej hmoo poob qis, cov ntsuas hlau nplaum yuav luag txhua zaus tawm pheej yig dua li 5 xyoo lifespan.

Hauv qab no yog qhov sib piv tus nqi tiag tiag rau tus qauv 1-meter qib ntsuas ntawm cov khoom lag luam cia, raws li cov neeg siv khoom sib sau ua haujlwm cov ntaub ntawv:

Txawm nyob rau hauv daim ntawv thov kev cia dej hauv paus, lub ntsuas hluav taws xob sib nqus them rau nws tus kheej hauv ob mus rau peb xyoos los ntawm kev txo qis ib leeg. Rau cov phom sij lossis siab siab - lub tank siab uas lub iav tsis ua haujlwm tuaj yeem ua rau ntau txhiab lub sijhawm poob lossis raug nplua, rooj plaub nyiaj txiag rau kev kho dua tshiab tseem muaj zog dua.

Qhov twg Magnetic Gauges muab ROI muaj zog tshaj

Sab saum toj Industrial Storage Applications

Cov ntsuas qib sib nqus ua haujlwm zoo rau yuav luag txhua lub tank tso kua dej, tab sis lawv xa cov nqi tam sim ntawd hauv cov xwm txheej no:

LPG thiab liquefied gas cia: Kev kub siab ua haujlwm siab thiab cov khoom siv hluav taws xob ua rau cov iav ntsuas kev nyab xeeb; magnetic gauges muab kev ruaj ntseg kaw qhov taw qhia.

Chemical cia tanks: Corrosive, lom los yog hnyav tshaj tawm xov xwm tau txais txiaj ntsig los ntawm txhua yam - hlau tsim thiab kev xaiv cov khoom siv xws li 316L stainless hlau lossis PTFE hauv ob sab phlu.

Boiler feedwater thiab dej kub tank: Kub kub thiab siab hloov pauv ua rau iav muaj kev pheej hmoo ntawm thermal shock; magnetic gauges tuav thermal cycling ntseeg tau.

Roj thiab roj cia depots: Cov khoom siv hluav taws xob tsis yog - cov khoom siv hluav taws xob yuav tsum tsis muaj kev xaim, ua rau nws tsim nyog rau kev teeb tsa hauv cheeb tsam.

Cov dej khib nyiab thiab chemical dosing tanks: Kev tsim kho ruaj khov ua haujlwm me me corrosives thiab txo cov kev tu niaj hnub rau cov chaw taws teeb tank.

Kev txwv kom xav txog

Sib nqus gauges tsis yog ib qho kev daws teeb meem thoob ntiaj teb, thiab ua ntej txog lawv cov kev txwv yuav pab kom tsis txhob muaj qhov tsis sib xws:

High viscous, coking lossis scaling media: Cov khib nyiab hnyav, tar-xws li cov kua dej lossis cov kua dej crystallizing tuaj yeem ua rau cov ntab ntws mus ntev. Cov ntawv thov no yuav tsum tau yaug dej tsis tu ncua, lossis zoo dua rau cov uas tsis yog -hu rau radar thev naus laus zis.

Muaj zog sab nraud magnetic teb: Cov motors loj, transformers lossis sib nqus sib nqus sib nqus hauv ib lub meter ntawm qhov ntsuas tuaj yeem cuam tshuam nrog kev sib nqus sib nqus thiab ua rau kev nyeem ntawv tsis raug.

Tsawg heev - xov xwm ceev: Tus qauv ntab yuav tsum muaj qhov tsawg kawg nkaus lub ntiajteb txawj nqus nyob ib ncig ntawm 0.45 kom nyob twj ywm buoyant. Ultra- lub teeb kua dej xav tau kev cai qis- ntom ntom ntab nrog kev txwv nruj dua.

Xaiv Cov Lus Qhia Kom Ua Kom Tau Txais Cov txiaj ntsig no

Txhawm rau kom tau txais kev ua tiav tag nrho thiab kev pabcuam lub neej zoo ntawm lub ntsuas ntsuas qib sib nqus, ua tib zoo mloog cov lus no feem ntau - saib tsis tau cov ntsiab lus tshwj xeeb:

Match ntab ntom ntom rau koj qhov nruab nrab. Lub ntab calibrated rau cov dej yuav tso rau hauv cov dej tsawg-cov dej ntom ntom xws li LPG. Nco ntsoov paub meej tias tus neeg muag khoom loj npaum li cas ntab rau koj qhov nruab nrab qhov nruab nrab qhov hnyav.

Qhia tag nrho cov ntaub ntawv wetted, tsis yog lub chamber xwb. Cov neeg muag khoom pheej yig qee zaum tshaj tawm 316L chamber tab sis siv 304 rau ntab thiab valve fittings. Tag nrho cov wetted Cheebtsam yuav tsum phim koj cov kev xav tau corrosion.

Account rau qhov kub thiab txias derating. Cov khoom siv zog poob thaum kub nce. Xyuas kom tseeb tias qhov ntsuas qhov ntsuas tau raug xaiv rau koj qhov kev ua haujlwm siab tshaj plaws, tsis yog ib puag ncig ib puag ncig.

Qhov xwm txheej hauv qhov muag tsis pom kev. Txhua lub ntsuas hluav taws xob muaj qhov chaw dig muag me me nyob rau sab saum toj thiab hauv qab ntawm lub cev qhov siab ntawm ntab. Xyuas kom tseeb tias qhov ntsuas ntsuas npog koj qhov kev ua haujlwm yuav tsum tau ua.

Yog tias koj tsis paub meej tias qhov kev teeb tsa twg haum rau koj lub tank, ua haujlwm nrog tus neeg muag khoom uas tshuaj xyuas koj qhov kev ua haujlwm tag nrho yuav tiv thaiv cov teeb meem ua tsis tiav thaum ntxov.

Cov lus nug nquag

Lub ntsuas hluav taws xob sib nqus puas tuaj yeem hloov lub iav pom iav uas twb muaj lawm?

Feem ntau, yog. Sib nqus gauges siv cov qauv flange sib txuas uas tuaj yeem ua qhov loj me kom phim cov iav ntsuas qhov ntev uas twb muaj lawm. Nrog rau qhov chaw sib xws - mus rau - nruab nrab qhov deb thiab flange rating, lawv tuaj yeem ntsia tau raws li kev poob ncaj qha- hloov pauv yam tsis muaj kev hloov pauv hauv lub tank.

Cov ntsuas qib sib nqus puas xav tau hluav taws xob ua haujlwm?

Qhov yooj yim pom pom ua haujlwm nkaus yam tsis muaj hwj chim - nws yog lub tshuab ua haujlwm nkaus xwb. Koj tsuas yog xav tau hluav taws xob thaiv yog tias koj ntxiv cov chaw taws teeb hloov chaw lossis lub tswb hloov pauv. Qhov no ua rau lawv nrov raws li qhov qhia txog qib thaub qab txawm nyob rau ntawm qhov chaw uas muaj hluav taws xob saib xyuas tag nrho.

Ntau npaum li cas cov qib magnetic gauges xav tau calibration?

Rau cov kev pabcuam ua kua huv, cov ntsuas sib nqus tuav lawv cov calibration zoo heev vim tias tsis muaj kev siv tshuab ntawm cov ntab thiab qhov taw qhia. Kev txheeb xyuas qhov pom txhua xyoo tiv thaiv qib paub yog feem ntau txaus. Kev hloov kho calibration loj tsis tshua xav tau hauv thawj 10 xyoo ntawm kev pabcuam.

Kev xav zaum kawg

Sib nqus qib gauges tshuav lawv qhov chaw loj hlob nyob rau hauv kev lag luam cia rau ib qho yooj yim qhov tseeb: lawv daws cov teeb meem loj tshaj plaws ntawm cov iav ntsuas tshuab qub yam tsis ntxiv qhov tsis tsim nyog. Lawv txhim kho kev nyab xeeb, txiav kev saib xyuas kev ua haujlwm tau zoo, tswj cov xwm txheej hnyav kom ntseeg tau, thiab xaus rau tus nqi qis dua lawv lub neej kev pabcuam.

Tau kawg, cov txiaj ntsig no tsuas yog tuav thaum lub ntsuas ntsuas tau raug teev tseg rau koj cov xwm txheej hauv lub tank. Ib qho kev tawm ntawm-- chav tsev txee nrog qhov tsis sib xws ntab ntom ntom lossis cov khoom siv tsis raug yuav tseem ua tsis tau ntxov, ib yam li lwm yam khoom siv tsis zoo.

Yog tias koj tab tom npaj yuav hloov kho cov ntsuas ntsuas tank qib, lossis koj tsis paub meej tias cov cuab yeej sib nqus puas haum rau koj daim ntawv thov, peb pab neeg tuaj yeem pab. Qhia koj lub tank qhov ntev, cov khoom nruab nrab thiab kev ua haujlwm, thiab peb yuav pom zoo kom muaj kev sib raug zoo nrog cov kev taw qhia kev teeb tsa chaw taws teeb tag nrho thiab ntev -lub sijhawm tom qab- kev muag khoom.

Cov ntaub ntawv

• International Society of Automation (ISA). (2022).Qib ntsuas ntsuas: Kev xaiv thiab daim ntawv qhia kev thov. Research Triangle Park, NC: ISA.
• Lamont Tswj. (2025).Magnamont ™ Magnetic Level Gauges: Khoom & Daim Ntawv Thov Specification. Rov qab los ntawmhttps://www.lamontcontrols.com/magnamont
• American Petroleum Institute (API). (2021).API Standard 2550: Kev teeb tsa thiab kev saib xyuas ntawm Liquid Level Gauging Systems. Washington, DC: API.
• KENCO Engineering. (2024).Magna-Site Magnetic Level Gauge Technical Manual. KENCO Engineered Khoom.
• Zero Instrument Technology. (2025).Kev sib piv ntawm Magnetic Level Gauge thiab Glass Tube Level Gauge. Rov qab los ntawmhttps://zeroinstrument.com/comparison-nruab nrab-magnetic-level-gauge-thiab- iav-tube-level-gauge/
• ASME B31.3-2022.Txheej Txheem Piping Standard. American Society of Mechanical Engineers.