Xaiv txoj cai TN theem sensor rau koj daim ntawv thov yog hais txog ntau tshaj li qhov tseeb - nws yog hais txog kev sib piv cov sensor cov ntaub ntawv thiab tsim rau lub cev thiab tshuaj zog ntawm cov kua uas raug ntsuas. Txawm hais tias koj tab tom cuam tshuam nrog cov dej huv hauv lub tank lossis cov tshuaj corrosive heev hauv cov kab ua haujlwm, cov ntaub ntawv sib cuag nrog cov kua dej ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm, kev ua haujlwm ntev, thiab kev nyab xeeb. Ntawm Bluefin Sensor Technologies Limited, peb tau siv ntau xyoo engineering qib ntsuas kev daws teeb meem uas ntseeg siab tau raws li qhov xav tau ntawm ntau hom kev lag luam, thiab peb nkag siab tias kev xaiv cov khoom tuaj yeem ua lossis tawg daim ntawv thov kev paub.
Nkag siab TN Level Sensors thiab Material Compatibility
A TN qib sensor (tunable network / tank qib sensor) kuaj cov kua theem siv cov ntsiab lus xws li capacitance, conductivity, lossis tuning diav rawg kev co, nyob ntawm qhov tsim. Txawm li cas los xij, tsis hais txog kev siv tshuab, cov khoom ntub dej - cov uas tuaj rau hauv cov kua - yuav tsum sib haum nrog cov kua dej chemistry.
Material compatibility cuam tshuam:
· Corrosion kuj
· Sensor lifespan
· Kev ntsuas qhov tseeb
· Kev tu ntau zaus
· Kev ua raws li kev nyab xeeb
Xaiv cov ntaub ntawv uas ua rau cov kua dej tsis zoo tuaj yeem ua rau muaj kev puas tsuaj sai, kev nyeem ntawv tsis tseeb, lub sijhawm poob qis, thiab txawm tias muaj kev puas tsuaj. Hloov pauv, cov ntaub ntawv zoo sib xws pab ua kom muaj kev sib raug zoo, ruaj khov kev ua haujlwm ntau xyoo.
Vim li cas xaiv cov khoom tseem ceeb rau Corrosive vs. Non Corrosive Liquids
Cov kua uas tsis muaj corrosive zoo li dej los yog cov tshuaj alkaline me me feem ntau tsis tawm tsam cov hlau, yas, lossis cov txheej txheem. Txawm li cas los xij, corrosive kua - acids, bases, kuab tshuaj, ntsev - tuaj yeem cuam tshuam nrog cov hlau thiab polymers, ua rau cov khoom tawg lossis paug.
Piv txwv li:
· Stainless hlau 304 ua tau zoo nkauj nrog cov dej haus tab sis tuaj yeem tso rau hauv qhov chaw chloride.
· PTFE (Teflon) tiv taus ntau yam tshuaj phem tab sis yuav tsis tiv taus qhov kub thiab txias.
· Hastelloy alloys vam meej nyob rau hauv ib puag ncig corrosive heev tab sis tuaj ntawm tus nqi siab dua.
Nkag siab txog cov tshuaj lom neeg thiab kev ua haujlwm (kub, siab, dej tshaj tawm, impurities) yog qhov tseem ceeb ntawm kev xaiv cov khoom siv sensor.
Cov khoom siv dav siv hauv TN Level Sensors
Hauv qab no yog ib daim duab ntawm cov ntaub ntawv uas nquag siv rau TN qib sensors, thiab cov hom dej uas lawv zoo tshaj plaws rau:
Khoom siv |
Corrosion Resistance |
Zoo tshaj rau |
Kev txiav txim siab |
304 Stainless hlau |
Me me corrosion kuj |
Dej, me me alkalines |
Nqis, txwv nyob rau hauv siab chloride / brine |
316 Stainless hlau |
Zoo dua corrosion kuj |
Offshore dej, me ntsis acids |
Kev pabcuam zoo, tus nqi nruab nrab |
Hastelloy |
Zoo heev corrosive kuj |
Muaj zog acids, chlorides |
Tus nqi siab dua, zoo heev rau lub neej ntev |
PTFE (Teflon) |
Cov tshuaj tiv thaiv zoo heev |
Muaj zog acids, bases, kuab tshuaj |
Kub txwv, softer polymer |
PEEK (Polyether ether ketone) |
Muaj zog tshuaj tiv thaiv |
Cov kuab tshuaj muaj zog, cov kua dej kub kub |
Tus nqi siab dua, zoo heev mechanical zog |
Ceramics |
Zoo heev inert nto |
Ultra aggressive tshuaj, siab temp |
Brittle, zoo niche daim ntaub ntawv |
Xaiv cov khoom siv rau cov ntaub ntawv tsis muaj corrosive
Thaum ua hauj lwm nrog cov kua uas tsis muaj corrosive, lub hom phiaj tseem ceeb ntawm kev xaiv cov khoom siv yog nyob rau ntawm durability thiab nqi-zoo. Cov kua dej uas tsis muaj corrosive feem ntau tsis tshua muaj kev txhoj puab heev ntawm cov ntaub ntawv, uas tso cai rau kev xaiv cov khoom siv yooj yim dua thiab pheej yig dua.
Hom kua
· Dej thiab dej khib nyiab : Feem ntau hauv kev kho dej hauv nroog thiab cov tshuab cua txias.
· Cov tshuaj ntxuav me me : Siv hauv kev lag luam thiab kev tu tsev.
· Lubricants : Qhov tseem ceeb rau kev siv tshuab, xws li hauv kev siv tsheb lossis kev lag luam.
· Coolants : Siv ntau yam kev lag luam los tswj qhov kub thiab txias.
Cov ntaub ntawv pom zoo
· 304 Stainless Hlau - Qhov no yog cov khoom siv dav dav zoo heev vim nws lub zog zoo thiab pheej yig. Nws yog dav siv rau kev siv qhov twg corrosion kuj tsis yog ib qho kev txhawj xeeb loj, xws li kev kho dej thiab cov dej txias.
· 316 Stainless Steel - Ib qho kev tiv thaiv corrosion ntau dua ntawm 304, zoo tagnrho rau ib puag ncig ntsev me ntsis los yog qhov chaw muaj tshuaj lom neeg tsawg. Nws zoo meej rau cov tshuab dej ua haujlwm lossis cov tshuaj ntxuav me me.
· Carbon Steel - Ib qho kev xaiv pheej yig dua rau qhov chaw me me, tsis muaj oxidizing ib puag ncig. Txawm li cas los xij, nws feem ntau siv rau hauv cov ntawv coated los muab kev tiv thaiv ntxiv rau cov khoom. Feem ntau pom hauv daim ntawv thov uas tus nqi yog qhov kev txhawj xeeb loj.
Cov txiaj ntsig rau cov ntawv thov tsis muaj corrosive
· Cov nqi qis dua : Cov ntaub ntawv no feem ntau tsis tshua kim, ua rau lawv zoo tagnrho rau kev lag luam nrhiav kev sib npaug ntawm kev ua tau zoo thiab kev pheej yig.
· Kev ncua ntev ntawm kev saib xyuas : Cov khoom siv zoo li 304 stainless hlau muaj lub neej ntev thiab yuav tsum tau ua haujlwm tsawg dua nyob rau hauv qhov chaw tsis muaj kuab paug.
· Txo txoj kev pheej hmoo ntawm cov khoom degradation : cov kua uas tsis muaj corrosive muaj tsawg dua yuav ua rau cov khoom puas los yog degrade, uas yuav pab kom ntev lub neej ntawm koj TN theem sensor.
· Kev sib raug zoo nrog ntau qhov chaw muaj kev lag luam : Cov ntaub ntawv no ua haujlwm zoo thoob plaws ntau qhov chaw muaj kev lag luam, txo cov kev xav tau ntawm cov cuab yeej tshwj xeeb lossis cov khoom siv.
Lub TN qib sensor ua nrog 304/316 stainless hlau lossis yas vaj tse zoo kawg nkaus haum rau cov ntawv thov no, muab kev nyeem ntawv ruaj khov thiab muaj kev txhawj xeeb me ntsis txog cov khoom degradation dhau sijhawm.
Xaiv cov khoom siv rau Corrosive Liquid Ib puag ncig
Nyob rau hauv ib puag ncig corrosive, xaiv cov khoom tsim nyog yog qhov tseem ceeb rau kev ua kom lub neej ntev thiab kev ua haujlwm ntawm TN qib sensors. Corrosive kua tuaj yeem degrade cov ntaub ntawv tsis tsim nyog sai sai, ua rau lub sensor tsis ua haujlwm, tsis raug, lossis xau.
Hom kua
· Hydrochloric, sulfuric, nitric acids : Feem ntau nyob rau hauv chemical processing, mining, and some cleaning operations.
· Sodium hydroxide thiab cov kev daws teeb meem muaj zog : Pom muaj nyob rau hauv kev lag luam tu, kev kho khib nyiab, thiab kev tsim tshuaj lom neeg.
· Organic solvents : Siv nyob rau hauv kws tshuaj, pleev xim rau, thiab tu txheej txheem.
· Chloride / chlorinated compounds : Feem ntau hauv kev kho dej thiab cov pas dej da dej.
· Brine thiab ntsev tov : Siv rau hauv kev ua zaub mov, desalination, thiab ntau yam kev siv.
Cov ntaub ntawv pom zoo
· Hastelloy - E xcellent rau muaj zog acids thiab chlorides, Hastelloy yog ib tug super alloy uas muaj peev xwm tiv taus cov tshuaj lom neeg aggression, ua rau nws yog qhov zoo tshaj plaws kev xaiv rau corrosive heev daim ntaub ntawv xws li kua qaub los yog chloride-nplua nuj cheeb tsam.
· PTFE (Teflon) - Cov khoom siv tsis zoo nrog cov tshuaj lom neeg sib raug zoo, PTFE tau siv dav rau qhov chaw corrosive vim nws cov tshuaj tiv thaiv. Txawm li cas los xij, nws muaj qhov txwv kub thiab tej zaum yuav tsis haum rau cov ntawv thov siab.
· PEEK (Polyether Ether Ketone) - Cov khoom siv hluav taws xob zoo no yog qhov ruaj khov thiab muaj kev tiv thaiv zoo rau alkalis, cov kuab tshuaj, thiab kub kub, ua rau nws haum rau cov tshuaj lom neeg hnyav.
· Ceramics - Inert thiab high-temperature tolerant, ceramics yog qhov zoo tagnrho rau cov kev siv tshwj xeeb uas yuav tsum tau muaj kev tiv thaiv zoo rau ob qho tib si kub thiab tshuaj lom neeg. Txawm li cas los xij, lawv cov brittleness txwv lawv siv hauv qee qhov kev siv.
Cov txiaj ntsig tseem ceeb ntawm kev xaiv cov khoom tsim nyog
· Lub neej ntev nyob rau hauv cov tshuaj lom neeg aggressive : Cov ntaub ntawv xws li Hastelloy thiab PEEK xyuas kom meej tias koj TN qib sensor kav ntev npaum li cas nyob rau hauv ib puag ncig uas cov khoom siv yuav sai sai degrade.
· Kev ntsuas qhov tseeb raws li qhov tseeb : Thaum lub ntsuas ntsuas tau tsim los ntawm cov khoom siv zoo, nws tswj kev ua haujlwm ruaj khov yam tsis muaj kev cuam tshuam los ntawm cov kua dej chemical, ua kom ntseeg tau cov kev nyeem ntawv zoo raws sijhawm.
· Cov kab mob me me los yog leaching : Cov ntaub ntawv zoo li PTFE thiab Hastelloy yog inert, kom ntseeg tau tias tsis muaj kev sib kis ntawm cov kua uas raug ntsuas, ua rau lawv zoo tagnrho rau kev siv hauv cov ntawv thov xws li tshuaj thiab khoom noj.
· Txo kev txij nkawm thiab kev poob qis : Los ntawm kev xaiv cov khoom siv ruaj khov uas tiv taus corrosion, koj tuaj yeem txuas ntxiv cov kev pabcuam, txo cov sijhawm poob haujlwm, thiab txo qhov kev xav tau ntawm kev kho lossis hloov khoom kim heev.
Hauv kev lag luam uas cuam tshuam nrog cov tshuaj corrosive, TN qib sensor ua nrog Hastelloy, PTFE, lossis PEEK ua kom ntseeg tau tias koj qhov ntsuas ntsuas yuav nyob twj ywm thiab ruaj khov, txawm tias nyob rau hauv qhov hnyav tshaj plaws.
Lwm Yam Tseem Ceeb Thaum Xaiv Cov Khoom Siv
Kub
Corrosive feem ntau nce nrog kub. Qee cov polymers poob lub zog ntawm qhov kub siab; Cov hlau tuaj yeem ua rau muaj kev cuam tshuam ntau dua rau cov txheej txheem corrosion tshwj xeeb xws li pitting lossis kev ntxhov siab corrosion tawg.
Siab
Kev kub siab tuaj yeem ua kom muaj zog corrosion thiab kev ntxhov siab. Cov hlau zoo li Hastelloy thiab kev ua haujlwm siab polymers tuaj yeem tiv taus cov tshuaj lom neeg thiab cov kev ntxhov siab zoo dua.
Dej nrawm
Cov kua dej ntau dhau los yog muaj kev kub ntxhov tuaj yeem hnav cov khoom ntub dej sai dua. Cov ntaub ntawv nrog ntau dua txhua yam thiab tshuaj tiv thaiv yog nyiam.
Abrasive Cov ntsiab lus
Cov kua dej uas muaj cov khoom siv los yog cov khoom abrasive tuaj yeem ua rau qhov chaw. Hardened hlau los yog cov ntaub ntawv sib xyaw tuaj yeem muab kev tiv thaiv zoo dua.
Xaus
Kev xaiv cov khoom siv TN qib sensor yog qhov kev txiav txim siab tseem ceeb uas cuam tshuam rau kev ntseeg siab, kev ua neej ntev, kev nyab xeeb, thiab tag nrho cov nqi ntawm cov tswv cuab. Corrosive kua xav tau cov ntaub ntawv tshwj xeeb xws li Hastelloy, PTFE, thiab PEEK, thaum lub tshuab ua kua tsis corrosive feem ntau ua tau zoo nrog 316 stainless hlau lossis lwm yam khoom siv dav dav. Kev nkag siab txog cov dej chemistry, kev ua haujlwm, thiab cov khoom siv sib xws ua kom ntseeg tau tias koj cov kev ntsuas ntsuas qib muab qhov tseeb, kev ua haujlwm ruaj khov nyob rau lub sijhawm ntev.
Ntawm Bluefin Sensor Technologies Limited , peb tshwj xeeb hauv kev muab TN qib sensor cov kev daws teeb meem tsim los ua kom haum rau cov dej sib txawv thiab kev lag luam xav tau. Yog tias koj tab tom nrhiav rau cov kws tshaj lij kev taw qhia lossis cov kev daws teeb meem sensor uas yuav sawv ntsug rau koj daim ntawv thov tshwj xeeb - los ntawm kev ua phem corrosives mus rau cov kua dej tsis zoo - tiv tauj peb hnub no los tshawb nrhiav koj cov kev xaiv.
FAQ
1. Dab tsi yog TN qib sensor?
Lub TN qib sensor yog ib hom kua theem sensing ntaus ntawv uas siv tuned network los yog lwm yam sensing technologies los soj ntsuam cov dej theem nrog cov neeg siab, feem ntau siv nyob rau hauv industrial daim ntaub ntawv.
2. Cov ntaub ntawv cuam tshuam li cas rau kev ua haujlwm ntawm TN qib sensor?
Cov ntaub ntawv nyob rau hauv kev sib cuag nrog cov kua (wetted qhov chaw) yuav tsum tiv thaiv corrosion los yog hnav. Hauv cov kua dej corrosive, cov ntaub ntawv tsis tsim nyog tuaj yeem degrade sai, ua rau kev nyeem ntawv tsis raug thiab ua rau lub neej luv luv.
3. Lub TN qib sensor puas tuaj yeem siv rau hauv ob qho tib si corrosive thiab tsis corrosive ib puag ncig?
Yog - tab sis cov khoom siv ntawm kev tsim kho yuav tsum tau ua tib zoo xaiv rau qhov chaw corrosive kom ntseeg tau tias muaj kev ruaj ntseg thiab kev nyab xeeb, thaum nyob hauv ib puag ncig uas tsis muaj corrosive, cov ntaub ntawv txheem yuav txaus.
4. Kuv yuav tsum xav txog dab tsi ntxiv rau cov khoom siv thaum xaiv TN qib sensor?
Koj tseem yuav tsum xav txog qhov kub, siab, dej tshaj tawm, qhov chaw teeb tsa, thiab kev saib xyuas kev siv tau los ua kom muaj kev ua haujlwm ntev.
