Kev lag luam kua pom yog txheej txheem tseem ceeb thoob plaws ntau qhov kev lag luam, kom ntseeg tau tias cov khib nyiab thiab cov kab mob tsis zoo yuav raug tshem tawm ntawm cov txheej txheem kua. Nyob rau hauv lub plawv ntawm no system lus daghnab lim, thiab nws qhov kev ntsuam xyuas micron yog qhov sib cav qhov tseem ceeb tshaj plaws uas txiav txim siab qhov kev ua haujlwm, tus nqi ua haujlwm, thiab tag nrho lub neej ntev.
Qhov kev ntsuam xyuas no, feem ntau yog li ntawm 1 txog 1,000, yog qhov kev txiav txim siab ntawm cov khoom me me uas lub hnab ntim tau zoo. Xaiv qhov kev ntsuam xyuas meej yog qhov kev txiav txim siab zoo uas ua kom zoo rau kev tshem tawm cov kab mob, ua kom cov nqi ntws zoo tshaj plaws, thiab thaum kawg txuas cov kev pabcuam rau tag nrho cov kab ke.
Nkag siab txog Filter Bag Micron Rating
Qhov ntsuas micron (um) yog lub hauv paus ntsuas rau cov hnab lim lim. Ib micron yog ib chav tsev ntawm qhov ntev sib npaug rau ib lab ntawm ib lub 'meter' (10 rau lub zog ntawm -6 meters).
Thaum lub hnab lim muaj qhov ntsuas zoo li 5 um, nws txhais tau hais tias lub lim tau tsim los thaiv thiab ntes cov khoom uas muaj 5 microns loj lossis loj dua, thaum tso cai rau cov khoom me me ntws los ntawm cov xov xwm lim.
Lub tswv yim no tsim ib txoj cai tseem ceeb hauv kev pom: muaj qhov sib txawv ntawm qhov ntsuas thiab qhov pom zoo. Raws li tus lej micron txo qis, qhov pom tau zoo dua, thiab cov kua dej purity nce ntxiv.
Key Design Trade-offs:
1.Lower Micron Ratings (xws li, 5 um):
· Pom Zoo: Cov hnab no khaws cov khoom zoo heev, ua kom cov kua dej zoo tshaj plaws.
· Kev cuam tshuam ntawm cov kab ke: Cov xov xwm yog qhov muaj zog dua. Qhov kev tiv thaiv ntau dua no ua rau cov kua dej qis dua, ua rau muaj kev poob siab dua thoob plaws lub lim.
2.Higher Micron Ratings (xws li, 50 um):
· Pom Zoo: Lawv ntes cov khib nyiab loj dua thiab zoo tagnrho rau kev pom thawj zaug lossis ntxhib.
· Kev cuam tshuam: Cov xov xwm muaj cov qauv qhib dua, uas txo qis kev tawm tsam. Qhov no tso cai rau kom muaj kev nkag siab ntau dua (ntau npaum li cas) thiab qis qis dua.
Nws yog ib qho tseem ceeb kom paub tias qhov kev ntsuam xyuas micron qhov kev ua tau zoo hauv ntiaj teb yeej ib txwm cuam tshuam los ntawm daim ntawv thov qhov tshwj xeeb ntws thiab cov kua viscosity (thickness).
Micron Rating Applications: Los ntawm Coarse Pre-Filtration mus rau Fine Polishing
Nrog rau qhov spectrum ntawm cov kev ntsuam xyuas muaj micron, nws yuav pab tau kom nkag siab txog yam kev thov tshwj xeeb uas yuav tsum tau ua raws li qee tus lej:
1-5 um Filter Bags (Critical Purity) Cov no yog tshwj tseg rau cov ntawv thov uas xav tau qhov tseem ceeb tshaj plaws purity qhov twg txawm tias pom cov khoom yuav tsum tau muab tshem tawm.
· Pharmaceutical thiab Biotech: Qhov tseem ceeb rau kev tshem tawm cov kab lus hauv feeb hauv cov txheej txheem dej purity siab lossis kua dej npaj.
· Khoom noj khoom haus thiab dej haus: Siv nyob rau hauv sterile filtration txheej txheem, xws li kua txiv kom meej los yog cov khoom noj siv mis, kom paub meej cov khoom muaj kev ruaj ntseg thiab meej.
· Electronics Manufacturing: Qhov tseem ceeb heev rau kev tsim cov dej huv huv uas siv hauv cov khoom siv hluav taws xob thiab PCB (Printed Circuit Board) cov tso tsheb hlau luam.
10 um Filter Bags (Particulate Control thiab Fine Polishing) Hnab nyob ntawm 10 um tawm tsam qhov sib npaug, muab cov kev tswj xyuas zoo nrog rau cov nqi nruab nrab los yog ua haujlwm zoo li polishing theem.
· Kev Siv Tshuaj: Siv rau cov dej num xws li catalyst rov qab los yog tshem tawm cov khib nyiab zoo tsim nyog thaum muaj ntau yam tshuaj syntheses.
· Xim thiab Coatings: Ua hauj lwm los tshem tawm cov pob los yog cov xim agglomerates, kom ntseeg tau tias du, tsis muaj qhov tsis xws luag kawg.
· Kev Kho Dej: Feem ntau ua raws li qhov ua ntej-Reverse Osmosis (RO) lim los yog cov kauj ruam kawg polishing los tiv thaiv cov dej hauv qab thiab xa dej ntshiab.
25 um Filter Bags (General-Purpose Filtration) Qhov 25 um ntsuam xyuas yog ib qho kev xaiv rau kev pom dav dav, tsom rau kev txhim kho kev ua haujlwm zoo thiab ua kom lub neej ntev ntawm cov khoom siv.
· Metalworking Fluids: Siv tau zoo heev hauv kev sib cais cov hlau nplua nuj los ntawm cov khoom siv coolants thiab lubricant sib tov kom muaj kev ncaj ncees ntawm cov kua.
· Kev Ua Zaub Mov: Siv rau kev qhia meej cov khoom xws li cov roj noj tau, cov kua txiv hmab txiv ntoo, los yog cov kua txiv hmab txiv ntoo ua ntej lub raj mis zaum kawg.
· Kev lag luam khib nyiab: Ua haujlwm tseem ceeb hauv kev tshem tawm cov khib nyiab ua ntej cov kua txav mus rau qhov kev kho mob qis dua los yog tso tawm.
50 um Filter Bags (Coarse Filtration and Equipment Protection) Cov hnab no ua tau zoo ntawm kev lim dej ntxhib thiab muaj txiaj ntsig zoo rau kev tiv thaiv cov twj thiab cov khoom siv hnyav los ntawm cov khoom loj, ntau cov kab mob abrasive.
· Kev Siv Dej thiab Kev Ntsuas Ua Ntej: Raws li thawj kab ntawm kev tiv thaiv, lawv yog qhov kev xaiv zoo tshaj plaws rau kev tshem tawm cov khib nyiab loj xws li nplooj, xuab zeb, thiab sediment los ntawm cov dej nyoos.
· Kev Tiv Thaiv Cov Txheej Txheem Ua Ntej: Muab tso rau hauv pem hauv ntej ntawm cov ntxaij lim dej zoo dua (xws li 1 um lossis 5 um) txhawm rau ntes cov khoom loj loj, yog li ncua lub neej thiab kev pabcuam lub sijhawm ntawm cov ntxaij lim dej kim dua.
· Kev Tsim Kho thiab Mining: Siv rau kev sib cais ntawm cov khoom loj hauv cov slurry lossis ntxuav cov txheej txheem dej.
Micron Ratings thiab Lim Efficiency
Lub lim qhov ua tau zoo - feem pua ntawm cov khoom tshem tawm - yog qhov ntsuas tseem ceeb. Qhov ntsuas micron muaj qhov cuam tshuam ncaj qha rau qhov kev ua tau zoo no:
| Micron Rating | Kev piav qhia | Hom Efficiency | Ideal Application Stage |
|---|---|---|---|
| 5 ua um | High-efficiency hnab | Tshaj 95 feem pua ntawm 5 um hais | Qhov tseem ceeb kawg-theem polishing |
| 10 awm | Khaws cov khoom zoo tshaj plaws | Tshaj 90 feem pua ntawm 10 um hais | Sib npaug ntawm clarity thiab ntws |
| 25 awm | Siv tau zoo ntawm kev tshem tawm tag nrho | Tshaj 85 feem pua ntawm 25 um hais | Thawj lossis theem ob lim |
| 50 awm | Zoo heev rau coarse khib nyiab | Tshaj 80 feem pua ntawm 50 um hais | Tiv thaiv cov khoom siv hauv qab |
Flow Rate thiab Pressure Drop Trade-offs Filtration efficiency los nrog kev lag luam kev lag luam cuam tshuam txog kev khiav dej num:
· Cov ntxaij lim dej me me Micron: Cov xov xwm feem ntau yog tsim los ntawm cov fibers zoo dua, ua rau cov qauv denser. Qhov kev tiv thaiv ntau dua no ua rau muaj qhov sib txawv siab dua rau txhua qhov kev txaus siab.
· Cov ntxaij lim dej loj dua Micron: Cov qauv qhib ntau dua tso cai rau cov kua dej dhau los nrog kev ua haujlwm tsawg. Qhov no txhais tau hais tias qhov kev poob qis qis dua thiab muaj peev xwm ua kua ntau dua.
Filter Life and Maintenance Lub hnab lim lub micron ntsuam xyuas kuj dictates nws cov kev pab cuam lub neej thiab kev saib xyuas:
· Cov lim dej zoo (1–10 um): Vim tias lawv ntxiab cov khoom me me, lawv nyiam thauj cov khoom tuaj sai dua. Qhov no yuav tsum muaj lub neej ua haujlwm luv dua thiab kev hloov pauv ntau zaus. Yog li ntawd, pre-filtration nrog ib lub hnab coarser yog yuav luag ib txwm xav kom optimize lawv siv.
· Cov Lim Coarse (25-50 um): Lawv cov qauv qhib tso cai rau lawv tuav cov khib nyiab ntau dua ua ntej cov dej tsis kam ua rau txhaws. Qhov no txhais tau tias ntev dua ntawm kev hloov pauv, txo qis txij nkawm thiab nqi.
Kev xaiv lub hnab lim kom tsim nyog yuav tsum muaj kev nkag siab tag nrho ntawm koj daim ntawv thov cov kev xav tau tshwj xeeb thiab txoj kev ntsuas micron cuam tshuam rau kev ua haujlwm, siab, thiab lub neej ua haujlwm. Kev xaiv kom raug yog tus yuam sij rau kev ua haujlwm zoo thiab kev lag luam pom kev lag luam.

Post lub sij hawm: Oct-22-2025


