Yuav Ua Li Cas Tsis Ua Hauv Lub Fume Hood?

Yuav ua li cas tsis ua hauv fume hood?**
** Taw qhia
Lub fume hood yog ib qho tseem ceeb ntawm cov cuab yeej siv hauv chav kuaj los tiv thaiv cov kws tshawb fawb thiab cov kws tshawb fawb los ntawm cov pa phem, tshuaj lom neeg, thiab vapors. Nws tsim kom muaj kev nyab xeeb ua haujlwm los ntawm kev tiv thaiv kev khiav tawm ntawm cov khoom phom sij rau hauv chav kuaj. Txawm li cas los xij, tsuas yog muaj fume hood tsis txaus; Nws yog ib qho tseem ceeb sib npaug kom nkag siab tias yuav tsum tsis txhob ua dab tsi hauv lub fume hood kom muaj kev nyab xeeb siab tshaj plaws thiab tiv thaiv kev sib tsoo. Hauv tsab xov xwm no, peb yuav tham txog qee cov lus qhia tseem ceeb thiab cov kev coj ua zoo tshaj plaws kom ua raws thaum ua haujlwm nrog lub fume hood.

Nkag siab lub Fume Hood **
Ua ntej peb dhia mus rau hauv **do's thiab don'tsntawm kev ua haujlwm hauv fume hood, nws yog ib qho tseem ceeb kom nkag siab txog nws cov ntsiab lus tseem ceeb thiab kev ua haujlwm. Lub fume hood feem ntau muaj ib qho chaw txav tau, thaj chaw ua haujlwm lossis countertop, thiab lub tshuab ua pa. Lub sash tuaj yeem raug tsa los yog txo qis kom tswj tau cov cua ntws thiab ua qhov cuam tshuam ntawm tus neeg siv thiab cov khoom hauv lub hood. Lub tshuab tso pa, feem ntau nyob rau sab nraub qaum lossis sab saum toj ntawm lub fume hood, tshem tawm thiab lim cov pa phem, ua kom muaj kev nyab xeeb rau cov neeg ua haujlwm kuaj.

Kev txwv tsis pub ua
Ua haujlwm nrog lub fume hood yuav tsum tau ceev faj thiab ua raws li cov lus qhia tshwj xeeb. Nov yog qee yam haujlwm uas yuav tsum tsis txhob ua hauv lub fume hood:

1. Noj lossis haus: Cov fume hoods tsuas yog siv los tuav cov khoom phom sij thiab yuav tsum tsis txhob siv los ua qhov chaw noj mov ntawm tus kheej. Kev noj zaub mov lossis dej haus hauv lub hood fume tsis tsuas yog muaj kev pheej hmoo kis kab mob tab sis kuj cuam tshuam kev nyab xeeb ntawm tus neeg siv.

2. Cia cov khoom uas tsis yog-lab: Cov fume hoods yuav tsum tsis txhob siv los ua qhov chaw cia rau cov khoom ntiag tug, cov tsho hauv chav kuaj, lossis lwm yam khoom tsis yog hauv chav kuaj. cluttering lub fume hood chaw ua hauj lwm yuav cuam tshuam airflow thiab ua rau kom muaj kev huam yuaj.

3. Kev ua haujlwm tsis muaj neeg saib xyuas: Tshem tawm cov kev sim lossis cov txheej txheem uas tsis muaj nyob hauv lub fume hood yog ib qho kev nyab xeeb tseem ceeb. Nws yog ib qho tseem ceeb uas yuav tsum tau saib xyuas txhua yam kev ua haujlwm tsis tu ncua thiab tsis txhob cia lawv tsis saib xyuas, txo qhov kev pheej hmoo ntawm kev nchuav, xau, lossis tshuaj lom neeg.

4. Qhib Kev Siv Hluav Taws Xob: Fume hoods tsis yog tsim los kom haum rau cov nplaim taws, xws li Bunsen burners. Siv cov nplaim hluav taws kub hnyiab hauv lub hood fume tuaj yeem ua rau hluav taws kub, tawg, lossis ua rau lub hood cov ntaub ntawv puas. Ib txwm siv cov khoom siv cua sov kom zoo uas sib haum nrog lub fume hood's specifications.

5. Ntau lub suab nrov lossis cuam tshuam: Tsim kom muaj suab nrov ntau dhau los yog koom nrog cov haujlwm cuam tshuam ze ntawm lub hood fume tuaj yeem ua rau muaj kev phom sij. Kev poob siab lossis cuam tshuam rau ib tus neeg ua haujlwm nrog cov khoom tsim kev puas tsuaj yuav ua rau muaj kev sib tsoo, kev sib tsoo, lossis kev tuav cov tshuaj tsis raug.

6. Cov khoom siv tsis raug tso: Muab cov cuab yeej loj lossis loj nyob rau hauv lub hood fume yam tsis muaj kev saib xyuas zoo yuav ua rau muaj kev cuam tshuam cov cua, txo qhov ua tau zoo ntawm lub hood. Yuav tsum xyuas kom meej tias cov cuab yeej tsim nyog tau tso cai rau kev pom huab cua zoo.

7. Siv Fume Hoods rau evaporation: Fume hoods tsis yog tsim los rau cov kuab tshuaj evaporation loj. Cov txheej txheem evaporation feem ntau ua rau cov pa hluav taws xob ntau ntau, ua rau muaj peev xwm ntawm cov fume hoods. Siv cov cuab yeej tshwj xeeb evaporation nyob rau hauv qhov chaw uas muaj cua zoo xwb.

8. Kev pov tseg cov pov tseg uas tsis muaj kev phom sij: Cov fume hoods yog tsim los tuav cov khoom phom sij, tsis yog kev pov tseg tsis tu ncua. Cov khoom pov tseg uas tsis muaj kev phom sij yuav tsum muab pov tseg rau hauv cov khib nyiab sab nraum lub fume hood kom ntseeg tau tias kev tswj cov khib nyiab kom raug thiab tiv thaiv kev sib kis.

Cov kev coj ua zoo tshaj **
Tam sim no peb tau npog cov **don'tsntawm kev ua haujlwm hauv fume hood, cia peb tshawb txog qee qhov kev coj ua zoo tshaj plaws uas ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo:

1. Hnav Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE) tsim nyog: Ua ntej siv lub fume hood, nco ntsoov hnav PPE tsim nyog, nrog rau cov hnab looj tes, cov tsho hauv qab, tsom iav, thiab kev tiv thaiv ua pa yog tias xav tau. PPE ua qhov cuam tshuam ntawm koj thiab muaj peev xwm txaus ntshai.

2. Xyuas Hood Performance tsis tu ncua: Nws yog ib qho tseem ceeb kom ntseeg tau tias koj lub hood fume ua haujlwm kom raug. Kev tshuaj xyuas tsis tu ncua yuav tsum suav nrog kev tshuaj xyuas cov huab cua, cov ntsaws ruaj ruaj, tswb, thiab lwm yam kev nyab xeeb. Qhia txhua yam teeb meem tam sim ntawd rau kev kho tam sim.

3. Tswj kom muaj kev tshem tawm kom raug: Lub fume hood's countertop yuav tsum nco ntsoov kom tsis txhob muaj teeb meem, ua kom lub chaw ua haujlwm nyab xeeb. Tsis txhob hla lub hood nrog cov khoom siv tsis tsim nyog lossis cov khoom siv uas yuav cuam tshuam rau cov huab cua.

4. Ua tib zoo tuav cov tshuaj: Thaum ua hauj lwm nrog cov khoom tsim kev puas tsuaj, ua raws li cov txheej txheem tuav kom raug. Nco ntsoov nyeem cov ntaub ntawv kev nyab xeeb ntawm cov ntaub ntawv (MSDS) rau cov tshuaj siv hauv kev siv, thiab paub txog lawv cov kev phom sij, kev tsis sib haum xeeb, thiab kev cia khoom.

5. Paub qhov txwv ntawm Hood: Cov fume hoods sib txawv muaj peev xwm sib txawv. Nws yog ib qho tseem ceeb kom nkag siab txog cov kev txwv tshwj xeeb ntawm koj lub fume hood, nrog rau qhov ntim siab tshaj plaws ntawm cov khoom phom sij uas nws tuaj yeem ua tau, thiab xyuas kom koj cov dej num ua raws li cov kev txwv no.

6. Saib xyuas Airflow kom raug: Lub sash qhov siab plays lub luag haujlwm tseem ceeb hauv kev tswj cov fume hood's airflow. Qhov zoo tshaj plaws, lub sash yuav tsum tau teem rau ntawm cov chaw tsim khoom qhov siab pom zoo kom muaj cov khoom txaus ntshai thaum ua kom muaj kev nyab xeeb siab tshaj plaws.

7. Khaws cov khoom siv thaum muaj xwm ceev siv tau: Thaum muaj xwm txheej lossis muaj kev phom sij, xyuas kom meej tias cov khoom siv thaum muaj xwm txheej ceev, xws li cov tua hluav taws, qhov chaw ntxuav qhov muag, thiab cov da dej nyab xeeb, yooj yim nkag mus thiab tsis muaj kev cuam tshuam.

8. Ntxuav cov nchuav tam sim ntawd: Cov dej nchuav yuav tsum tau muab ntxuav kom sai thiab raug. Cov khoom siv spilled thiab cov ntaub ntawv nqus tau zoo yuav tsum muaj nyob ze ntawm lub fume hood kom txo tau kev pheej hmoo thiab tiv thaiv kev sib kis ntawm cov khoom phom sij.

Xaus
Hauv kev xaus, lub fume hood yog ib qho tseem ceeb ntawm kev kuaj xyuas kev nyab xeeb, ua haujlwm tiv thaiv cov pa phem thiab tshuaj lom neeg. Txhawm rau kom ntseeg tau nws cov txiaj ntsig, nws yog qhov tseem ceeb kom nkag siab tias yuav tsum tsis txhob ua dab tsi hauv lub hood fume. Los ntawm kev zam kev txwv tsis pub ua, ua raws li cov kev coj ua zoo tshaj plaws, thiab ua raws li cov lus qhia kev nyab xeeb, cov kws tshawb fawb thiab cov kws tshawb fawb tuaj yeem tsim kom muaj kev nyab xeeb ua haujlwm thaum ua kom lawv cov khoom tsim tau zoo tshaj plaws thiab tiv thaiv lawv txoj kev noj qab haus huv. Nco ntsoov, kev nyab xeeb yuav tsum yog qhov tseem ceeb tshaj plaws thaum ua haujlwm nrog cov khoom phom sij hauv lub fume hood.