Kev ua haujlwm thiab kev xav tau ntawm cov thawv ntim khoom
Qee cov khoom tshwj xeeb xav tau lub thawv ntim hauv lub hnab, lub thawv ntim hauv lub hnab muaj cov haujlwm hauv qab no, suav nrog tab sis tsis txwv rau:
· Ua ib txheej thaiv rau oxygen
· Ua ib txheej thaiv rau cov dej noo
· Ua raws li txheej txheej thaiv rau cov tshuaj
· Txo cov nqi hluav taws xob electrostatic
Kev siv 1: hmoov zoo
Lub hnab ntim BCL yooj yim nrog cov ntaub qhwv thiab cov xaum tsis zoo yog qhov zoo tagnrho rau ntau yam khoom siv hmoov, tab sis thaum tsis muaj cov ntaub ntawv pov thawj tsis txaus los tiv thaiv cov khoom zoo los ntawm cov xov xaws, kev siv cov hnab polyethylene sab hauv yog ib qho kev daws teeb meem zoo. Lub hnab ntim sab hauv tuaj yeem yuav nyias thiab muab tso rau hauv lub thawv ntim khoom, lossis lub thawv nrog lub hnab sab hauv tuaj yeem yuav, kom cov txheej txheem ntim yuav ua tau zoo dua me ntsis. Lub hnab ntim sab hauv kuj muab cov haujlwm ntawm cov txheej txheem dej noo noo, uas tuaj yeem khaws cov dej noo hauv lub hnab thiab thaiv kev ya raws sab nraud, uas tseem ceeb heev rau cov khoom zoo hmoov.
Kev siv 2: cov khoom noj khoom haus qib
Lub hnab ntim tau yooj yim tau dhau los ua neeg nyiam nyob rau hauv cov khoom noj khoom haus thiab kev lag luam ntim khoom noj. Yog tias cov khoom yuav tsum tau ntim khoom yog hmoov, granular, thiab mobile, zaub mov-qib lub hnab ntim khoom tuaj yeem khaws cov khoom tshiab thiab tsis muaj paug. Yog tias cov khoom noj muaj cov hmoov nplej, lub hnab ntim sab hauv yog yooj yim tawm, tso cai rau tus neeg siv kawg tshem tawm tag nrho cov zaub mov ntawm lub thawv.
Kev siv 3: cov khoom siv tshuaj
Cov khoom lag luam zoo ib yam li cov zaub mov, cov qauv khoom noj nruj nruj ua rau qhov xav tau ntawm cov hnab ntim sab hauv yuav tsum tsis txhob muaj, ntxiv rau, ntau cov tshuaj muaj kev nkag siab ntau dua rau cov dej noo, ultraviolet thiab lwm yam, uas ua rau kev siv cov hnab ntim hauv lub hnab tsis tseem ceeb thaum thauj cov tshuaj no.
