Hauv lub neej txhua hnub, cov neeg feem coob koom ua hluav taws nrog cov ntoo hluav taws xob muaj ntau yam tsis txaus ntseeg Cov pob tawg yog tias extinguish tsis raug .
Hluav taws hluav taws: ib qho kev phom sij tsis txaus ntseeg
Piv nrog cov hluav taws nrog daim ntawv, ntoo, lossis kua, hluav taws kub tsis tshua muaj-thaum lawv tshwm sim, lawv tau tawm tsis muaj suab yuam kev:
- Cov ntsiab lus siab rau kev kub siab kub tshaj 2000 degree: cov ntaub ntawv dog dig melt tam sim ntawd.
- Cov kev tawm tsam nrog dej los yog ya raws: piv txwv li, cov dej khov nab kuab nrog cov dej kom loj dua ntawm cov ntaub qhwv roj hydrogen .
- Tsis tshua muaj zog los rov tiv thaiv: txawm tias cov nplaim taws yog extinguished, seem yog qhov kub nyob sab hauv tuaj yeem ua rau hluav taws rau .
- Hmoov hlau yog txawm tias muaj kev phom sij ntau dua: cov hmoov av hlau muaj cov nplaim taws loj dua, ua rau lawv muaj nplaim taws heev thaum muaj hluav taws kub .
Cov yam ntxwv no ua rau cov hluav taws kub ua ib qho ntawm cov hluav taws kub feem ntau, feem ntau yog nyob rau hauv cov nroj tsuag roj teeb, thiab cov chaw ua hauj lwm, thiab chaw soj ntsuam .
Vim li cas cov pa tua hluav taws tuaj yeem muaj kev phom sij ntau
Ntau cov lag luam, tawm ntawm tus cwj pwm, muab cov khoom siv ABC qhuav lossis cov khoom siv tua hluav taws - tab sis cov no tsis haum rau hluav taws hluav taws:
- Dej tua dej: kev tawm tsam tsausmuag nrog hlawv cov hlau uas muaj cov roj magnesium thiab sodium, ua kom muaj cua sov uas tuaj yeem ua rau tawg .
- Cov pa tua hluav taws: Cov pa roj carbon dioxide tuaj yeem hnov mob nrog cov hlau kub, muaj feem cuam tshuam txog qhov cub hluav taws .
- ABC cov hmoov nplej qhuav extinguishers: Thaum ua tau zoo rau daim ntawv, ntoo, lawv tsis tuaj yeem nqus hluav taws kub lossis nqus hluav taws kub ua cua sov.
Tsuas yog muab tso, siv lub cev tua hluav taws tsis tsuas yog ua tsis tiav qhov hluav taws kub-nws tuaj yeem ua rau muaj kev kub ntxhov ntau dua ntau dua tshaj plaws ntxiv.}
Chav Kawm D Cov Extinguishers: Tshwj xeeb tsim rau cov hluav taws hlau
Chav kawm d tua,tshwj xeeb engineered rau kev lag luam hluav taws, yog kev xaiv kev lag luam kom pom kev nyab xeeb .
Tub ntxhais mechanism:Cais tawm oxygen + sai sai txias + ceev nqus . Lawv ua haujlwm los ntawm kev tsim cov khoom siv hlawv los ntawm kev sib txuas los ntawm kev txuas ntxiv.
Cov neeg sawv cev sib txawv rau cov hlau sib txawv:
- Sodium chloride hmoov: haum rau magnesium, sodium, potassium, thiab lwm yam {}}
- Tooj liab hmoov: tshwj xeeb tshaj yog rau cov roj ntsha lithium hluav taws, nqus cua sov sai sai .
- Graphite hmoov: zoo tagnrho rau cov kev kub-kub ntawm cov titanium .
Qee chav kawm d Cov tshuaj tua hluav taws tau nruab nrog ntev litau wands los yog kev ua haujlwm siab ntev thiab txo qis kev pheej hmoo rau cov neeg ua haujlwm.
Kev Lag Luam High-Kev Lag Luam Kev Lag Luam High: Qhov kev ceev faj ntxiv yog qhov tseem ceeb
Txawm hais tias cov hluav taws kub tau tsawg tsawg rau kev lag luam tshwj xeeb, cov xwm txheej hauv qab no suav tias yog qhov kev pheej hmoo siab:
- Roj teeb ntau lawm thiab rov ua dua tshiab: Lithium yog cov nplaim taws heev thiab reacts ua txhaum .
- Hlau Machineries txiav cov chaw tsim khoom hlau: txiav thiab kev sib tsoo cov khoom muaj ntau ntawm magnesium lossis txhuas hmoov .
- Foundries / Tuag-Casting rooj cob qhia: Ua haujlwm nrog cov hlautesium lossis titanium alloys hauv qhov chaw kub hauv ib puag ncig.
- Kev Tshawb Fawb Lub Chaw Haujlwm: Ua cov kev sim siv hlau lossis kev sim .
- Aerospace thiab kev tiv thaiv kev lag luam: Siv cov khoom muaj ntau ntawm cov kev xav zoo siab heev alloys .
Txawm tias cov khoom siv hluav taws xob me me hauv cov hlau uas muaj kev lag luam tsis nruj yuav tsum nruj tiv thaiv kev ntsuas {}}
Tag
Txawm hais tias tsis tshua muaj hluav taws, hlau hluav taws yog qhov ua tau zoo heev thaum lawv tshwm sim thiab tuaj yeem hem thiab muaj peev xwm hem thawj lub lag luam {}}
Shangdijia muaj cov chav kawm pov thawj d hlau hluav taws thiab tuaj yeem xaiv cov tshuaj tiv thaiv hluav taws xob, kev siv cov kab sib txuas, thiab cov kab ke ntau lawm}
Hu Rau Kev Nyab Xeeb Kev Nyab Xeeb Hnub no-Qhov cov tub txawg cov tub txawg SafeREr koj kev nyab xeeb thiab khoom siv!
