Cov ncauj lus kom ntxaws piav qhia ntawm 4 lub ntsiabCov Hluav Taws Kub Extinguishers: Xaiv cov lus qhia thiab kev siv cov xwm txheej
1. Vim li cas koj yuav tsum to taub cov kev faib tawm ntawm cov tshuab tua hluav taws?
2. Kev sib piv ntawm plaub lub loj tua hluav taws hom
3. Kev txheeb xyuas tob tob ntawm cov yam ntxwv ntawm plaub loj tua hluav taws tua hluav taws
1. Vim li cas koj yuav tsum to taub cov kev faib tawm ntawm cov tshuab tua hluav taws?
Raws li NFPA txheeb cais, 80% ntawm cov hluav taws thaum ntxov tuaj yeem tua tau los ntawm kev xaiv tua hluav taws kom raug. Qhov kev xaiv ntawm cov tua hluav taws yuav tsum sib phim hom hluav taws (A / B / C / C / K), thiab siv tsis raug yuav ntxiv zog rau hluav taws 1006. Cov lus no ntsuas plaub feem ntau siv tua hluav taws hom thiab lawv cov scenarios feem ntau.
2. Kev sib piv ntawm plaub lub loj tua hluav taws hom
Hmoov lub hmoov tua hluav taws - dav siv, nrog ammonium phosphate raws li cov khoom siv hauv paus. Nws tuaj yeem tua ntau cov hluav taws kub, xws li muaj cov khoom siv, kua, roj thiab hluav taws hluav taws xob. Lub hauv paus ntsiab lus ntawm cov hluav taws kub extinguishing yog kom npog saum npoo ntawm cov khoom hlawv nrog cov hmoov qhuav kom inhibit cov kev sib txuam. Cov txiaj ntsig zoo hluav taws kub extinguishing efficiency, ceev ceev ceev thiab dav kev siv ntau; Qhov tsis zoo yog tias nws yuav ua rau qee qhov kev puas tsuaj rau cov twj paj nruag thiab yuav muaj cov chaw nyob tom qab tua hluav taws.
Cov pa roj carbon dioxide Tua hluav taws - lub ntsiab tivthaiv yog kua carbon dioxide. Nws yog qhov tsim nyog rau kev tua hluav taws thawj zaug ntawm cov cuab yeej muaj txiaj ntsig, cov cuab yeej siv hluav taws xob, cov cuab yeej hauv cov hluav taws xob hauv qab 600 feem ntau thiab roj. Thaum tua hluav taws, carbon dioxide gasifies kom nqus cua sov thiab txias, thiab cov tshuaj pleev kom ua rau oxygen los ua txhaum hluav taws. Qhov kom zoo dua yog tias tsis muaj nyob hauv seem tom qab tua hluav taws thiab nws tsis stain cov khoom; Qhov tsis zoo yog tias koj yuav tsum tau them sai sai los tiv thaiv kom khov thaum siv nws, thiab nws tsis haum rau cov hluav taws kub tua hluav taws.
Ua npuas ncauj tua hluav taws tua hluav taws: muab faib ua kev ua npuas dej thiab ua npuas ncauj. Nws tuaj yeem ua tau zoo tua hluav taws xob dav dav thiab cov nplaim taws ua kua. Npog lub hlawv cov khoom los ntawm kev txau ua npuas ncauj thiab cais cov pa kom tua hluav taws. Qhov kom zoo dua yog tias nws yog qhov ua haujlwm tawm tsam cov hluav taws muaj hluav taws kub thiab roj roj; Qhov tsis zoo yog tias nws tsis haum rau hluav taws xob thiab cov hluav taws xob cov khoom siv hluav taws kub, thiab ua npuas ncauj yog yooj yim dispersed.
Cov dej-ua haujlwm tua hluav taws: nws siv cov dej ua cov dej tseem ceeb thiab ntxiv ntau yam ntxiv. Nws tuaj yeem siv rau kev tua hluav taws thaum pib cov khib nyiab lossis cov dej tsis yog dej-qhuav. Nws tuaj yeem tsim cov yeeb yaj kiab tiv thaiv kom ua rau muaj hluav taws kub thiab muaj qee yam kev ua tau zoo. Qhov zoo yog tias nws yog tus phooj ywg ib puag ncig thiab tsis muaj teeb meem rau tib neeg lub cev, thiab tuaj yeem siv cov hluav taws ntawm cov cuab yeej nyob (raug rau qee yam kev mob); Qhov tsis zoo yog tias nws muaj peev xwm tswj tau lub peev xwm tsis muaj zog tiv thaiv roj hluav taws thiab tsis haum rau cov tshuaj uas hnov nrog dej.
3. Hauv kev tsom xam ntawm cov yam ntxwv ntawm plaub qhov lojhluav taws kub tua hluav taws
1. Hmoov qhuav dej tua hluav taws (ABC hom)
Hmoov nplej qhuav tso tawm yog nrov rau nws cov kev siv dav. Nws lub hauv paus ntsiab lus ua haujlwm yog siv ammonia phosphate mus cais oxygen thiab cuam tshuam cov saw cov tshuaj tiv thaiv ntawm kev sib txuas. Hauv Chaw Ua Haujlwm Saib Xyuas, txawm tias nws yog qhov hluav taws xob tshwm sim los ntawm cov ntaub ntawv zoo ib yam xws li ntawv lossis hluav taws los ntawm hluav taws xob tsis ua haujlwm tuaj yeem ua lub luag haujlwm sai sai. Hauv chaw nres tsheb, nws tuaj yeem ua tau zoo tua hluav taws los ntawm cov roj tsheb. Muaj ntau cov tshuaj tua hluav taws hauv lub tsev rau khoom. Lub zog versatility ntawm cov hmoov qhuav dej tua hluav taws ua rau nws mus nrog 90% ntawm cov hluav taws kev nyab xeeb rau kev nyab xeeb rau ntau yam khoom.
2. Cov pa roj carbon dioxide tua hluav taws
Cov pa roj carbon dioxide tua hluav taws muaj cov yam ntxwv tshwj xeeb. Cov pa roj carbon tsawg tsawg Nyob rau hauv lub server server ntawm cov ntaub ntawv chaw, muaj ntau cov khoom siv hluav taws xob thiab cov ntaub ntawv tseem ceeb. Cov pa roj carbon dioxide tua hluav taws yuav tsis puas cov khoom siv thiab xyuas kom meej cov ntaub ntawv kev ruaj ntseg. Tib yam yog qhov tseeb rau cov cuab yeej ua ntej hauv chav kuaj, zam kev ua paug ntawm cov twj paj nruag los ntawm cov seem. Nyob rau hauv cov chaw nrog cov khoom siv hluav taws xob xws li faib hluav taws xob, nws tuaj yeem hloov hluav taws xob nrawm. Thaum siv nws, nws yog ib qho tsim nyog los ua kom muaj tshuaj tsuag nrug ntawm 1 meter kom tiv thaiv kom tsis txhob muaj dej khov los ntawm cov kub tsawg.
3. Npuas Dej Tua Hluav Taws Tso(Afff)
Lub tshuab hluav taws kub tua hluav taws ntawm cov npuas dej tua hluav taws tua hluav taws yog kom muaj kev cais tawm ntawm cov oxygen los ntawm kev sib sau ib txheej ntawm dej zaj duab xis. Nyob rau hauv cov roj tank thaj chaw ntawm lub chaw nres tsheb roj, vim kev cia ntawm cov dej tua hluav taws loj, cov roj tua hluav taws tuaj yeem muab cov roj pov tseg thiab tiv thaiv kev kis ntawm qhov hluav taws kub. Nws tuaj yeem ua qhov hluav taws kub tua hluav taws kom zoo rau hauv cov kua ntim cov kua tank ntawm cov khoom siv tshuaj lom thiab ze cov tsheb ntxuav cov khoom hauv chaw nres tsheb. Txawm li cas los xij, nws yuav tsum tau sau tseg tias cov pa hluav taws tua hluav taws yog qhov ua npuas dej thiab cov hlau thiab cov khoom siv hauv cov hluav taws kub ua rau muaj kev sib txawv.
4. Ntub Dej Tua Hluav Taws Tso (Hom F)
Cov tshuaj tua hluav taws ntub dej tua hluav taws muaj cov mis tshwj xeeb, uas cov poov tshuaj tshwj xeeb tuaj yeem txias cov roj kub rau hauv qab no qhov chaw tiv thaiv. Qhov no ua rau nws xaiv qhov zoo tshaj plaws rau cov khoom siv ua lag luam hauv chav ua noj ua haus, thiab cov roj zaub mov nrawm hauv cov nroj tsuag ua zaub mov. Hauv cov chaw no, ib zaug cov kua roj xws li ua noj tua hluav taws, ntub dej tua hluav taws tuaj yeem txias thiab tua hluav taws kom tiv thaiv hluav taws xob. Ib qho ntxiv, xws li cov hluav taws tua hluav taws yuav tsum tau ntsib ntawm Ul300 tus qauv pov thawj los xyuas kom lawv cov khoom siv tua hluav taws kom zoo thiab tua hluav taws.
4.Qhov hluav taws kub tua hluav taws ntawm kev ua haujlwm sib txawv ntawm cov hluav taws kub extinguishers piv?
Hmoov dej qhuav tua hluav taws (ABC hom): Nws muaj cov hluav taws xob muaj zog thiab cov chav kawm ua kua, chav kawm c (roj) thiab qee chav kawm e (hluav taws xob ". Nws cov hluav taws tua hluav taws yog kom cais cov pa thiab cuam tshuam nrog cov kev sib txuas nrog cov tshuaj tiv thaiv xws li ammonium phosphate. Nyob rau hauv lub ntsej muag ntawm ntau cov tshuaj tua hluav taws sib xyaw, xws li thaum cov khoom khov kho yog ntawm hluav taws nyob rau tib lub sijhawm hluav taws xob tuaj yeem npog cov khoom hlawv kom sai sai. Txawm li cas los xij, rau cov hluav taws ua ntsuas hluav taws, cov dej xau tej zaum yuav ua rau cov khoom puas tom qab tua hluav taws, uas rau qee yam cuam tshuam rau kev rov ua haujlwm tom ntej.
Cov pa roj carbon dioxide Tua hluav taws - qhov hluav taws kub tua hluav taws yog qhov yooj yim tshwm sim hauv kev tua hluav taws hauv cov chaw. Nws siv cov pa roj carbon dioxide tsawg ntawm -78 degree mus rau kev sib cav sib ceg, thiab tsis muaj qhov chaw nyob tom qab tua hluav taws. Nyob rau hauv hluav taws xob scenes ntawm cov khoom siv hluav taws xob xws li cov ntaub ntawv chaw ua haujlwm, ntsuas hluav taws xob tua hluav taws thiab cov pa roj carbon caure, ua kom cov hluav taws kub tsis zoo rau cov khoom siv hluav taws kub yam tsis muaj cov cuab yeej siv hluav taws xob. Txawm li cas los xij, vim yog qhov txias thiab ua kom muaj pa ntawm cov pa roj carbon dioxide, thiab rau kev sib txawv ntawm cov pa roj carbon dioxide muaj tsawg, thiab ntau cov hluav taws xob tua hluav taws yuav tsum tau siv hauv kev sib koom tes.
Ua npuas ncauj tua hluav taws (afff): nws tshem tawm cov yeeb yaj kiab dej los ntawm kev cais tawm ntawm cov pa dej baolyst Hauv cov chaw xws li chaw nres tsheb roj carbon monoxide thiab tshuaj nroj tsuag kua tso tsheb hlau luam, ua npuas dej muab cov dej kom sai sai, tiv thaiv cov pa tawm ntawm cov huab cua, yog li muaj kev phom sij rau hluav taws. Txawm li cas los xij, npuas tua hluav taws tsis haum rau hluav taws kub (xws li sodium, magnesium yooj yim yuav raug txo kom tsawg hauv qee qhov chaw tshwj xeeb.
Ntub dej tshuaj tua hluav taws (hom f): nws cov poov tshuaj tshwj xeeb (muaj hluav taws kub ua rau hauv qab cov tais diav hauv chav ua noj, xws li roj ua noj). Hauv chav ua noj ua noj cov khoom lag luam kib, cov khoom noj ceev ceev cov roj thiab cov roj tua hluav taws tuaj yeem thiab tswj cov hluav taws kub kom sai thiab tiv thaiv kev ua noj los ntawm kev ua noj ua haus los ntawm kev ua noj ua haus los ntawm kev ua noj ua haus los ntawm kev ua noj. Txawm li cas los xij, rau lwm hom hluav taws, xws li hluav taws hluav taws lossis hluav taws kub tawv, lawv tsis zoo li cov tua hluav taws tshwj xeeb.
