Turbidity, txhais tau tias yog huab cua lossis haziness ntawm cov kua dej uas tshwm sim los ntawm cov neeg coob ntawm cov khoom raug tshem tawm hauv nws, ua lub luag haujlwm tseem ceeb hauv kev ntsuas dej zoo.Kev ntsuas turbidity yog qhov tseem ceeb rau ntau yam kev siv, xws li los ntawm kev ua kom cov dej haus muaj kev nyab xeeb mus rau kev saib xyuas ib puag ncig.Turbidity sensoryog cov cuab yeej tseem ceeb siv rau lub hom phiaj no, muab kev ntsuas kom raug thiab ua tau zoo.Nyob rau hauv no blog, peb yuav delve rau hauv lub hauv paus ntsiab lus ntawm turbidity ntsuas, ntau yam turbidity sensors, thiab lawv cov kev siv.
Kev cai Turbidity Sensor: Cov ntsiab lus ntawm Turbidity Measurement
Kev ntsuas turbidity yog nyob ntawm kev sib cuam tshuam ntawm lub teeb thiab tshem tawm cov khoom hauv cov kua dej.Ob lub hauv paus ntsiab lus tswj hwm qhov kev sib cuam tshuam no: lub teeb tawg thiab lub teeb nqus.
A. Kev cai Turbidity Sensor: Lub teeb Scattering
Tyndall Effect:Cov nyhuv Tyndall tshwm sim thaum lub teeb tawg los ntawm cov khoom me me raug tshem tawm hauv qhov nruab nrab pob tshab.Qhov tshwm sim no yog lub luag haujlwm rau kev ua txoj hauv kev ntawm lub teeb pom kev laser pom hauv chav smoky.
Mie Scattering:Mie scattering yog lwm daim ntawv ntawm lub teeb tawg uas siv rau cov khoom loj dua.Nws yog characterized los ntawm ib tug complex scattering qauv, cuam tshuam los ntawm particle loj thiab lub wavelength ntawm lub teeb.
B. Kev cai Turbidity Sensor: Lub teeb Absorption
Ntxiv nrog rau kev tawg, qee cov khoom nqus lub teeb lub zog.Qhov luaj li cas ntawm lub teeb nqus yog nyob ntawm cov khoom ntawm cov khoom tshem tawm.
C. Kev Cai Turbidity Sensor: Kev sib raug zoo ntawm Turbidity thiab Lub Teeb Scattering / Absorption
Lub turbidity ntawm cov kua yog ncaj qha proportional rau lub degree ntawm lub teeb scattering thiab inversely proportional rau lub degree ntawm lub teeb haum.Qhov kev sib raug zoo no tsim lub hauv paus rau kev ntsuas turbidity.
Kev Cai Turbidity Sensor: Hom Turbidity Sensors
Muaj ntau ntau hom turbidity sensors muaj, txhua tus nrog nws tus kheej lub hauv paus ntsiab lus ntawm kev ua haujlwm, qhov zoo, thiab kev txwv.
A. Kev cai Turbidity Sensor: Nephelometric Sensors
1. Txoj Cai ntawm Kev Ua Haujlwm:Nephelometric sensors ntsuas turbidity los ntawm kev ntsuas lub teeb tawg ntawm ib lub kaum ntse ntse (feem ntau yog 90 degrees) los ntawm qhov teeb meem teeb pom kev zoo.Txoj kev no muab cov txiaj ntsig raug rau qib qis turbidity.
2. Qhov zoo thiab qhov txwv:Nephelometric sensors yog cov rhiab heev thiab muab kev ntsuas meej.Txawm li cas los xij, lawv yuav tsis ua tau zoo ntawm cov qib siab turbidity thiab muaj kev cuam tshuam ntau rau fouling.
B. Kev cai Turbidity Sensor: Absorption Sensors
1. Txoj Cai ntawm Kev Ua Haujlwm:Absorption sensors ntsuas turbidity los ntawm quantifying tus nqi ntawm lub teeb absorbed thaum nws dhau los ntawm ib tug qauv.Lawv muaj txiaj ntsig tshwj xeeb rau qib siab turbidity.
2. Qhov zoo thiab qhov txwv:Absorption sensors muaj zog thiab haum rau ntau yam ntawm turbidity ntau ntau.Txawm li cas los xij, lawv yuav tsis tshua nkag siab ntawm qis turbidity thiab rhiab rau cov kev hloov ntawm cov xim ntawm cov qauv.
C. Kev cai Turbidity Sensor: Lwm yam Sensor
1. Dual-Mode Sensors:Cov sensors ua ke ob qho tib si nephelometric thiab nqus cov ntsiab lus ntsuas, muab cov txiaj ntsig tseeb thoob plaws qhov dav dav.
2. Laser-raws li Sensors:Laser-raws li sensors siv lub teeb laser rau kev ntsuas turbidity, muab siab rhiab heev thiab tsis kam mus fouling.Lawv feem ntau siv rau hauv kev tshawb fawb thiab kev siv tshwj xeeb.
Kev cai Turbidity Sensor: Kev siv ntawm Turbidity Sensors
Turbidity sensorpom cov ntawv thov hauv ntau qhov chaw:
A. Kev Kho Dej:Xyuas kom muaj kev nyab xeeb ntawm cov dej haus los ntawm kev saib xyuas cov qib turbidity thiab kuaj cov khoom uas yuav qhia tau tias muaj kab mob.
B. Kev saib xyuas ib puag ncig:Kev ntsuas dej zoo hauv lub cev ntawm cov dej, pab saib xyuas kev noj qab haus huv ntawm cov dej hauv dej.
C. Cov txheej txheem kev lag luam:Kev saib xyuas thiab tswj cov turbidity hauv cov txheej txheem kev lag luam uas cov dej zoo yog qhov tseem ceeb, xws li hauv kev lag luam zaub mov thiab dej haus.
D. Kev Tshawb Fawb thiab Kev Txhim Kho:Txhawb kev tshawb fawb los ntawm kev muab cov ntaub ntawv raug rau cov kev tshawb fawb ntsig txog particle characterization thiab fluid dynamics.
Ib lub chaw tsim khoom tseem ceeb ntawm turbidity sensors yog Shanghai BOQU Instrument Co., Ltd. Lawv cov khoom tsim tshiab tau ua haujlwm zoo hauv kev saib xyuas dej thiab kev tshawb fawb daim ntawv thov, xav txog kev lag luam kev cog lus rau kev nce qib turbidity ntsuas tshuab.
Kev cai Turbidity Sensor: Cheebtsam ntawm Turbidity Sensor
Yuav kom nkag siab tias turbidity sensors ua haujlwm li cas, ib tus yuav tsum xub to taub lawv cov ntsiab lus tseem ceeb:
A. Lub teeb Source (LED lossis Laser):Turbidity sensors siv lub teeb ci los teeb qhov qauv.Qhov no tuaj yeem yog LED lossis laser, nyob ntawm tus qauv tshwj xeeb.
B. Optical Chamber lossis Cuvette:Optical chamber lossis cuvette yog lub plawv ntawm lub sensor.Nws tuav cov qauv thiab xyuas kom meej tias lub teeb tuaj yeem dhau los ntawm nws rau kev ntsuas.
C. Photodetector:Positioned opposite lub teeb qhov chaw, lub photodetector captures lub teeb uas dhau los ntawm cov qauv.Nws ntsuas qhov siv ntawm lub teeb tau txais, uas yog ncaj qha ntsig txog turbidity.
D. Cov Txheej Txheem Ua Haujlwm:Lub teeb liab ua haujlwm txhais cov ntaub ntawv los ntawm photodetector, hloov nws mus rau hauv qhov muaj nuj nqis turbidity.
E. Zaub lossis Cov Ntaub Ntawv Tso Tawm Interface:Cov khoom siv no muab txoj hauv kev zoo rau cov neeg siv nkag mus rau cov ntaub ntawv turbidity, feem ntau nthuav tawm hauv NTU (Nephelometric Turbidity Units) lossis lwm yam khoom siv.
Kev Cai Turbidity Sensor: Calibration thiab Kho
Lub turbidity sensor qhov tseeb thiab kev ntseeg tau nyob ntawm qhov kev ntsuas kom zoo thiab kev saib xyuas tsis tu ncua.
A. Qhov tseem ceeb ntawm Calibration:Calibration ua kom ntseeg tau tias lub ntsuas ntsuas ntsuas nyob twj ywm raug raws sijhawm.Nws tsim ib lub ntsiab lus siv, tso cai rau kev nyeem ntawv meej.
B. Calibration Standards thiab Procedures:Turbidity sensors yog calibrated siv cov qauv kev daws teeb meem ntawm paub turbidity theem.Tsis tu ncua calibration ua kom lub sensor muab kev nyeem ntawv zoo ib yam thiab raug.Cov txheej txheem calibration yuav txawv nyob ntawm qhov chaw tsim khoom cov lus pom zoo.
C. Kev Kho Kom Zoo:Kev saib xyuas tsis tu ncua suav nrog kev tu lub tshuab kho qhov muag, tshuaj xyuas lub teeb ci rau kev ua haujlwm, thiab xyuas kom meej tias lub sensor ua haujlwm raug.Kev saib xyuas niaj hnub tiv thaiv drift hauv kev ntsuas thiab ncua lub sensor lub neej.
Kev cai Turbidity Sensor: Cov yam ntxwv cuam tshuam rau kev ntsuas turbidity
Ntau yam tuaj yeem cuam tshuam kev ntsuas turbidity:
A. Particle loj thiab muaj pes tsawg leeg:Qhov loj thiab muaj pes tsawg leeg ntawm cov khoom tshem tawm hauv cov qauv tuaj yeem cuam tshuam rau kev nyeem ntawv turbidity.Cov khoom sib txawv tawg lub teeb sib txawv, yog li kev nkag siab tus qauv tus yam ntxwv yog qhov tseem ceeb.
B. Kub:Kev hloov pauv ntawm qhov kub thiab txias tuaj yeem hloov cov khoom ntawm cov qauv thiab cov sensor, uas cuam tshuam rau kev ntsuas turbidity.Sensors feem ntau tuaj nrog kub them nyiaj tshwj xeeb los daws qhov no.
C. pH Qib:Cov pH siab heev tuaj yeem cuam tshuam cov particle aggregation thiab, yog li ntawd, turbidity nyeem.Xyuas kom cov pH ntawm tus qauv yog nyob rau hauv ib qho kev lees paub yog qhov tseem ceeb rau kev ntsuas kom raug.
D. Qauv Kev Ua Haujlwm thiab Kev Npaj:Yuav ua li cas cov qauv raug sau, tuav, thiab npaj tuaj yeem cuam tshuam rau kev ntsuas turbidity.Cov txheej txheem coj mus kuaj kom raug thiab kev npaj ua qauv zoo ib yam yog qhov tseem ceeb rau cov txiaj ntsig zoo.
Xaus
Turbidity sensoryog cov cuab yeej tseem ceeb rau kev ntsuas dej zoo thiab ib puag ncig.Kev nkag siab txog cov hauv paus ntsiab lus tom qab ntsuas qhov ntsuas kub thiab ntau hom sensor muaj txhawb rau cov kws tshawb fawb, engineers, thiab environmentalists los txiav txim siab paub hauv lawv cov haujlwm, thaum kawg ua rau lub ntiaj teb muaj kev nyab xeeb thiab noj qab haus huv.
Post lub sij hawm: Sep-19-2023
