Taw qhia
Lim hnabyog dav siv nyob rau hauv industrial kua pom, plua plav sau tshuab, kev kho dej khib nyiab, khoom noj khoom haus thiab dej haus ua, tshuaj tsim tshuaj, thiab ntau lwm yam teb. Thaum lub hnab lim feem ntau suav hais tias yog khoom siv,ntau hom lim hnab yog tsim los ntxuav thiab rov qab siv ntau zaus, txo cov nqi khiav lag luam thiab kev cuam tshuam ib puag ncig.
Txawm li cas los xij, kev tu tsis raug tuaj yeem ua rau cov lim tawm mus tas li, txo cov kev ua kom pom kev zoo, ua rau kom poob siab, thiab ua rau lub cev tsis ua haujlwm. Kev nkag siabyuav ua li cas ntxuav lub hnab lim kom raugyog li ntawd tsis yog ib txoj haujlwm saib xyuas xwb -nws yog ib feem tseem ceeb ntawm kev tswj xyuas qhov system.
Kab lus no tsom mus rau qhovLub hauv paus ntsiab lus ntawm kev ntxuav lub hnab lim, suav nrog cov txheej txheem lim dej, cov khoom siv coj mus kuaj, cov yam ntxwv ntawm kev sib kis, thiab cov txheej txheem ntxuav yooj yim tshaj plaws. Nws nteg lub hauv paus rau cov tswv yim tu siab heev uas tau tham hauv cov lus tom ntej.


1. Lub hnab lim ua haujlwm li cas: Vim li cas kev tu yuav tsum tau ua kom raug
1.1 Lim Mechanisms Hauv Lub Hnab Lim
Ua ntej sib tham txog kev ntxuav, nws yog ib qho tseem ceeb kom nkag siabYuav ua li cas lub hnab lim ntes cov kab mob.
|
Filtration Mechanism |
Kev piav qhia |
Kev cuam tshuam rau kev ntxuav |
|
Nto filtration |
Particles nyob rau sab nrauv |
Yooj yim ntxuav thiab yaug |
|
Qhov tob filtration |
Particles embed nyob rau hauv fibers |
Yooj yim tshem tawm nrog dej |
|
Ncuav mog qab zib lim |
Particle txheej tsim |
Yuav tsum tau loosened ua ntej ntxuav |
Lub hnab lim tsis tsuas yog "catch av." Kev sib cuam tshuam ntawm cov kua dej muaj zog, qhov sib txawv ntawm qhov sib txawv, thiab cov qauv fiber ntau txiav txim siab seb cov khoom puas raug khaws cia. Qhov no cuam tshuam ncaj qhaseb kev ntxuav puas zoo los yog puas tsuaj.
1.2 Siab sib txawv thiab kev tuav pov hwm
Raws li cov kab mob sib sau ua ke, siab poob (ΔP) nce. Thaum ΔP tshaj qhov txwv tsim:
Flow tus nqi txo
Kev siv hluav taws xob nce
Lub hnab lim kev ncaj ncees yog kev ntxhov siab
Kev ntxuav kom raug restores permeabilitytsis muaj kev puas tsuaj fiber ntau.
2. Feem ntauLim HnabCov ntaub ntawv thiab lawv Washability
Tsis yog txhua lub hnab lim teb ib yam li kev ntxuav. Kev xaiv cov khoom txiav txim siabYuav ua li cas, ntau npaum li cas, thiab seb kev ntxuav yog pom zoo.
Table 1: Lim cov khoom siv hauv lub hnab thiab kev siv ntxhua khaub ncaws
|
Khoom siv |
Qauv |
Ntxuav tau |
Ntsiab Lus |
|
Nylon Mesh (Monofilament) |
Smooth woven mesh |
✔ Zoo heev |
Tus neeg sib tw zoo tshaj plaws rau kev rov ntxuav dua |
|
Polyester Felt |
Nonwoven qhov tob media |
⚠ txwv |
Embedded hais nyuaj rau tshem tawm |
|
Polypropylene |
Nonwoven los yog mesh |
✔ Nruab nrab |
rhiab heev rau qhov kub thiab txias |
|
PTFE |
Chemically inert |
✔ txwv |
Tsis txhob muaj kev sib tsoo tshuab |
|
Nomex |
Thaum tshav kub kub-tiv taus |
✔ Tswj tau |
Tsawg-kub ntxuav nkaus xwb |
Cov ntsiab lus tseem ceeb:
Mesh lim hnab ntxuav yooj yim; xav thiab tob lim hnab yuav tsum tau ceev faj.
3. Hom kab mob thiab lawv qhov cuam tshuam rau kev ntxuav
3.1 Khoom Particle Contamination
Xuab zeb
Hlau nplua
Yas granules
Cov zaub mov seem
Cov kab mob no feem ntau yog tshem tau los ntawmdej txias + maj mam agitation.
3.2 Cov roj, roj, thiab nplaum nplaum
Roj-raws li cov pa phem khi cov khoom rau fibers thiab xav tau:
Lub sij hawm ntub dej ntev dua
Cov tshuaj detergents me me
Ua kom huv si
Kev tuav tsis raug ua rau muaj qhov pore blockage mus tas li.
3.3 Cov kab mob lom thiab cov kab mob organic
Feem ntau hauv:
Kev ua zaub mov
Kev kho dej
Cov no xav tau:
Kev tu tam sim ntawd
Ua kom qhuav
Tiv thaiv kev loj hlob ntawm microbial
4. Lub hauv paus ntsiab lus ntawm kev lim hnab kom raug
4.1 Qhov "Tshuaj Ntxuav" Tiag Tiag
Kev ntxuav kom raugTSIS TAUtxhais tau tias:
Siab - dej blasting
Kev txhuam hniav nruj
Tshuaj stripping
Kev ntxuav kom raugYOGtxhais tau tias:
Tshem tawm cov pa paug tsis hloov qhov pore loj
Kev ruaj ntseg fiber ntau
Ua kom pom kev ua haujlwm zoo
4.2 Txoj Cai Golden ntawm Lim Hnab Ntxuav
|
Txoj cai |
Kev piav qhia |
|
Tsawg mechanical stress |
Tiv thaiv fiber ntau tawg |
|
Compatible kub |
Tsis txhob deformation ntawm cov khoom |
|
Chemistry me me |
Tiv thaiv cov qauv polymer |
|
Ua kom qhuav |
Tiv thaiv pwm & tsw |
nyeem ntxiv:Muaj kev coj ua zoo tshaj plaws rau kev ntxhua khaub ncaws lim hnab yam tsis muaj kev cuam tshuam pom kev ua haujlwm zoo
5. Kauj Ruam -los ntawm - Kauj Ruam Basic Lim Hnab Ntxuav Txoj Kev
5.1 Kauj Ruam 1: Kev Tshem Tawm Zoo Los Ntawm Lub Tsev
Nres qhov system ntws
Tso sab hauv siab
Tshem lub hau npog
Extract lub hnab lim maj mam
Tsis txhob co aggressively- qhov no tuaj yeem embed cov khoom sib sib zog nqus.
5.2 Kauj Ruam 2: Ua ntej-Kev tshuaj xyuas ua ntej ntxuav
Tshawb nrhiav rau:
Kua muag
Txiav seams
Deformation
Tshuaj puas
Yog tias muaj kev puas tsuaj ntawm cov qauv,ntxuav tsis pom zoo lawm.
5.3 Kauj Ruam 3: Soaking txheej txheem
|
Parameter |
Pom zoo Range |
|
Dej kub |
25-40 degree |
|
Soak lub sijhawm |
10-30 feeb |
|
Cov tshuaj ntxiv |
Cov tshuaj detergent me me (yeem) |
Tig lub hnabsab hauv tawmua ntej soaking kom tso cov khoom daig.
5.4 Kauj Ruam 4: Kev ntxuav huv huv huv
Siv txhais tes, tsis txhuam txhuam
Massage fibers maj mam
Tsom ntsoov rau seams thiab hauv qab
Lub hom phiaj yogparticle tso tawm, tsis txhuam.
5.5 Kauj Ruam 5: Ua kom huv si
Yaug kom txog thaum:
Dej ntws ntshiab
Tsis muaj detergent residue nyob
Tsis pom cov khoom seem nyob
Ntau lub voj voog yaug yog qhov zoo dua rau siab -siab rinsing.
5.6 Kauj Ruam 6: Tswj kom qhuav
|
Txoj Kev Qhuav |
Kev tsim nyog |
|
Cua ziab |
✔ Zoo tshaj |
|
quab yuam cua |
✔ Tau txais |
|
Hnub ziab |
⚠ txwv |
|
Ua kom qhuav |
✘ Tsis tso cai |
Kev khaws dej noo tuaj yeem rhuav tshem kev ua haujlwm pom txawm tias tom qab ntxuav kom zoo.
6. Feem ntau yuam kev thaum lub sij hawm yooj yim lim hnab ntxhua
|
yuam kev |
Qhov tshwm sim |
|
Siab -xov tshuaj tsuag |
Fiber rupture |
|
Dej kub |
Cov khoom shrinkage |
|
Cov kuab tshuaj muaj zog |
Tshuaj degradation |
|
Kev ziab tsis tiav |
Pwm loj hlob |
7. Lub hnab lim tuaj yeem ntxuav tau pes tsawg zaus?
Table: Tej Yam Kev Ntxuav Cuam Tshuam Kev Cia Siab
|
Khoom siv |
Hom Wash Cycles |
|
Nylon mesh |
10-20 cycles |
|
Polypropylene |
5-10 cycles |
|
Polyester xav tau |
3-6 cycles |
|
PTFE |
Nyob ntawm daim ntawv thov |
Qhov tseeb lifespan nyob ntawmhom kab mob, kev ntxuav, thiab kev ua haujlwm.
8. Cov ntsiab lus
Kab lus no tau tsim lubtechnical foundationntawm yuav ua li cas kom raug lim hnab lim:
Cov qauv lim dej txiav txim siab txog kev huv
Kev xaiv cov khoom dictates ntxuav txwv
Yooj yim, tswj cov txheej txheem khaws cia kev ua haujlwm
Kev ntxuav tsis raug ua rau lub neej ua haujlwm luv
Kev nkag siab txog cov hauv paus ntsiab lus no yog qhov tseem ceeb ua ntej siv cov txheej txheem tu siab heev lossis tshwj xeeb.
