A qhuav hmoov tua hluav tawssai cuam tshuam cov tshuaj saw hlau cov tshuaj tiv thaiv ntawm hluav taws. Nws tswj cov hluav taws kub hauv chav B, C, thiab D, uas suav nrog cov kua hluav taws xob, roj, thiab hlau. Kev sib koom ua lag luam tau nce mus txog 37.2% hauv 2022, qhia txog nws cov txiaj ntsig hauv kev lag luam,hluav taws kub extinguisher txeeinstallations, thiab nrog rauCO2 hluav taws tua hluav taws or mobile ua npuas ncauj tua hluav taws trolleytshuab.
Xaiv txoj kev tua hluav taws, xws li cov hmoov qhuav los yoghluav taws kub extinguisherpillar hluav taws hydrant, ua kom muaj kev nyab xeeb rau txhua qhov kev pheej hmoo hluav taws kub.
Ntsiab Cai
- Qhuav hmoov tua hluav taws tua hluav taws los ntawm kev cuam tshuam cov tshuaj tiv thaiv thiab ua haujlwm zoo ntawm cov kua hluav taws xob, hluav taws xob hluav taws xob, thiab cov hlau combustible.
- Cov tshuab tua hluav taws no muaj kev nyab xeeb rau hluav taws xob hluav taws xob, muaj ntau yam rau ntau hom hluav taws kub, thiab ua tau zoo txawm tias sab nraum zoov lossis hauv huab cua.
- Nco ntsoov xyuas lub tshuab tua hluav taws kom phim cov chav hluav taws kub, tswj nws tsis tu ncua, thiab siv nws kom zoo kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Qhuav Powder Fire Extinguisher Definition and Identification
Dab tsi yog Dry Powder Fire Extinguisher
Lub tshuab tua hluav taws qhuav qhuav siv cov hmoov tshwj xeeb los tiv thaiv hluav taws los ntawm kev cuam tshuam cov tshuaj tiv thaiv uas ua rau lawv. Cov kws tshaj lij hauv kev lag luam txhais cov tshuab tua hluav taws no yog cov cuab yeej tsim los tswj lossis tua hluav taws uas muaj cov kua hluav taws xob, roj, thiab hlau. Cov hmoov sab hauv yog non-conductive, ua kom muaj kev nyab xeeb rau kev siv hluav taws xob hluav taws xob. Cov tshuaj tua hluav taws Class D, ib hom tshuaj tua hluav taws qhuav, muaj cov neeg ua haujlwm zoo rau cov hluav taws kub kub xws li magnesium lossis lithium. Cov tshuab tua hluav taws no tsis muaj qhov ntsuas tus lej tab sis tso saib 'D' cim los qhia lawv qhov tshwj xeeb. Cov ntawv pov thawj zoo li UL, CE, thiab BSI lees paub tias lub tshuab tua hluav taws ua tau raws li cov qauv kev nyab xeeb thiab kev ua haujlwm nruj. Tus qauv ANSI/NFPA 17 kuj qhia txog kev tsim thiab kev ntseeg siab ntawm cov tshuaj tua hluav taws qhuav qhuav. Yuyao Ntiaj Teb Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob tsim cov hmoov qhuav qhuav uas ua tau raws li cov qauv thoob ntiaj teb no, ua kom muaj kev nyab xeeb thiab nyab xeeb rau cov neeg siv.
Yuav Ua Li Cas Qhia Kom Qhuav Powder Fire Extinguisher
Kev txheeb xyuas cov hmoov tua hluav taws qhuav yog ncaj nraim thaum ua raws li cov lus qhia. Cov qauv feem ntau feature aliab lub cev nrog lub vaj huam sib luag xiavsaum toj no cov lus qhia ua haujlwm. Cov xim coding no sib phimBritish Standardsthiab pab cov neeg siv ceev nrooj paub txog hom tua hluav taws. Cov lus hauv qab no qhia txog cov yam ntxwv tseem ceeb:
| Extinguisher Hom | Xim Coding | Cov yam ntxwv tshwj xeeb | Cov chav kawm hluav taws |
|---|---|---|---|
| Cov hmoov qhuav | Liab nrog xiav vaj huam sib luag | Blue daim ntawv lo saum toj no cov lus qhia | A, B, C, Hluav taws xob |
Qhuav hmoov extinguishers ua hauj lwm zoo nyob rau hauv ib puag ncig uas dej los yog ua npuas ncauj yuav ua rau kev puas tsuaj, xws li cov chav tsev nrog cov ntaub ntawv tseem ceeb. Lawv tseem siv tau txawm tias qhov kub thiab txias. Kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua, raws li kev pom zoo los ntawm cov tuam txhab xws li Yuyao Ntiaj Teb Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob, xyuas kom lub tshuab tua hluav taws yuav ua kom ntseeg tau thaum muaj xwm txheej ceev.
Qhuav Hmoov Hluav Taws Hluav Taws Xob: Hom Hluav Taws Xob thiab Chav Hluav Taws Xob
Hluav taws xob cov ntsiab lus (A, B, C, D, Hluav taws xob)
Cov kws paub txog kev nyab xeeb tua hluav taws pab pawg tua hluav taws rau hauv cov chav sib txawv raws li cov roj siv hluav taws xob. Txhua chav kawm xav tau ib txoj hauv kev tshwj xeeb rau kev tua kom nyab xeeb thiab muaj txiaj ntsig zoo. Cov chav kawm hluav taws tseem ceeb muaj xws li:
- Chav Kawm A: Hluav taws kub uas muaj cov khoom siv hluav taws xob xws li ntoo, ntawv, ntaub, thoob khib nyiab, thiab lub teeb yas. Cov hluav taws kub no feem ntau tshwm sim hauv chaw ua haujlwm, tsev kawm ntawv, thiab tsev.
- Chav B: Cov hluav taws kub nyhiab los ntawm cov kua hluav taws xob thiab cov pa roj xws li roj av, xim, roj av, propane, thiab butane. Kev lag luam thiab chaw cia khoom muaj kev pheej hmoo siab dua ntawm cov hluav taws kub no.
- Chav Kawm C: Cov hluav taws xob hluav taws xob pib hauv cov khoom siv, xaim, lossis cov khoom siv. Cov chaw khaws ntaub ntawv, chaw tsim kho, thiab cov chaw siv hluav taws xob hnyav feem ntau ntsib cov teeb meem no.
- Chav Kawm D: Cov khoom siv hluav taws xob xws li magnesium, titanium, aluminium, thiab potassium tuaj yeem ua rau kub hnyiab tau hauv cov chaw kuaj thiab cov chaw tsim khoom. Cov hluav taws kub no yuav tsum tau tuav tshwj xeeb.
- Chav Kawm K: Cov roj ua noj, roj, thiab roj hlawv hauv chav ua lag luam thiab chaw ua haujlwm noj mov. Cov tshuaj tua hluav taws ntub dej ua haujlwm zoo tshaj plaws rau cov hluav taws kub no.
Kev ntsuas hluav taws kub siv cov lej zoo li 1A: 10B: C los qhia cov chav tua hluav taws twg lub cuab yeej tuaj yeem ua tau. Cov kab ke no pab cov neeg siv sib phim lub tshuab tua hluav taws kom muaj kev phom sij.
Cov lus hauv qab no qhia txog cov chav kawm hluav taws kub, cov khoom siv roj raug pom zoo, thiab cov txheej txheem tiv thaiv pom zoo:
| Hluav taws kub | Roj Hom / Hom Ib puag ncig | Pom zoo Txoj Kev Txhaum Cai | Hom Tshuaj tua hluav taws |
|---|---|---|---|
| Chav Kawm A | Ntoo, ntawv, ntaub, pov tseg, lub teeb yas | Dej, monoammonium phosphate | ABC hmoov, dej, dej pos, ua npuas ncauj |
| Chav B | Roj av, xim, kerosene, propane, butane | Ua npuas ncauj, CO2, tshem tawm cov pa oxygen | ABC hmoov, CO2, dej pos, tus neeg saib xyuas huv |
| Chav Kawm C | Cov khoom siv hluav taws xob, thaiv, cov ntaub ntawv chaw | Cov tshuaj uas tsis yog-conductive | ABC hmoov, CO2, dej pos, tus neeg saib xyuas huv |
| Chav Kawm D | titanium, aluminium, magnesium, potassium | Cov hmoov qhuav qhuav xwb | Hmoov tua hluav taws rau hlau hluav taws |
| Chav Kawm K | Ua cov roj, roj, roj | Cov tshuaj ntub dej, dej pos huab | Cov tshuaj ntub dej, dej pos huab |
Cov chav kawm hluav taws kub tsim nyog rau qhuav hmoov hluav taws tua hluav taws
Lub tshuab ziab khaub ncaws qhuav ua haujlwm zoo tshaj plaws ntawm ntau chav hluav taws kub. Nws cuam tshuam cov tshuaj tiv thaiv uas ua rau hluav taws kub. Hom extinguisher no tuav:
- Chav B hluav taws kub: Flammable kua thiab gases. Cov hmoov smothers qhov hluav taws kub thiab tshem tawm oxygen.
- Class C hluav taws kub: Hluav taws xob hluav taws xob. Cov hmoov tsis yog-conductive, yog li nws tsis ua rau hluav taws xob poob siab.
- Chav D hluav taws kub: Combustible hlau. Cov hmoov qhuav tshwj xeeb nqus cua sov thiab tsim ib qho kev thaiv ntawm cov hlau thiab cua.
Qee cov qauv kuj muaj qhov ntsuas "ABC", uas txhais tau tias lawv tuaj yeem tiv taus qhov hluav taws kub hauv chav kawm A thiab. Txawm li cas los xij, cov dej tua hluav taws los yog ua npuas dej feem ntau ua haujlwm zoo dua rau cov hluav taws kub hauv chav A. Cov tshuaj tua hluav taws qhuav tsis haum rau Class K qhov hluav taws kub, uas muaj cov roj ua noj thiab cov rog.
Yuyao Ntiaj Teb Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob tsim cov hmoov qhuav hluav taws tua hluav taws uas ua tau raws li cov qauv thoob ntiaj teb. Lawv cov khoom muaj kev ntseeg tau zoo rau kev lag luam, kev lag luam, thiab chaw kuaj mob. Lub tuam txhab tsim cov tshuab tua hluav taws rau ntau qhov kev pheej hmoo ntawm hluav taws, kom cov neeg siv muaj cov cuab yeej tsim nyog rau txhua chav hluav taws kub.
Tswv yim: Nco ntsoov xyuas daim ntawv lo thiab cov cim tua hluav taws ntawm lub tshuab tua hluav taws ua ntej siv. Cov kauj ruam no ua kom lub cuab yeej phim qhov kev pheej hmoo hluav taws.
Table: Qhuav Powder Fire Extinguisher Suitability los ntawm Chav Kawm Hluav Taws Xob
Cov lus hauv qab no qhia tau hais tias cov chav kawm hluav taws kub dab tsi uas Dry Powder Fire Extinguisher tuaj yeem ua tau:
| Hluav taws kub | Puas tsim nyog rau Qhuav Powder Hluav Taws Kub Extinguisher? | Sau ntawv |
|---|---|---|
| Chav Kawm A | ⚠️ Qee zaum (ABC qauv nkaus xwb) | Tsis zoo tagnrho; siv tsuas yog sau tias "ABC" |
| Chav B | ✅ Yog | Siv tau rau cov kua dej / gases flammable |
| Chav Kawm C | ✅ Yog | Muaj kev nyab xeeb rau hluav taws xob hluav taws xob |
| Chav Kawm D | ✅ Yog (cov qauv tshwj xeeb) | Siv cov hmoov hlau tshwj xeeb xwb |
| Chav Kawm K | ❌ Tsis muaj | Tsis haum rau cov roj ua noj / roj hluav taws kub |
Nco ntsoov: Ib txwm xaiv lub tshuab tua hluav taws kom raug rau chav tua hluav taws. Kev siv yam tsis raug tuaj yeem ua rau hluav taws tsis zoo lossis ua rau raug mob.
Qhuav Powder Fire Extinguisher: Nws ua haujlwm li cas, qhov zoo, thiab kev txwv
Yuav Ua Li Cas Qhuav Hmoov Hluav Taws Kub Extinguishers Ua Haujlwm
Lub tshuab ziab khaub ncaws qhuav siv cov pa roj, xws li nitrogen lossis carbon dioxide, kom tshem tawm cov hmoov los ntawm lub lauj kaub hlau. Thaum ib tug neeg nias lub kov, lub valve qhib thiab cov roj thawb cov hmoov los ntawm lub nozzle. Lub nozzle feem ntau muaj qhov hloov tau yooj yim, uas pab tswj cov hmoov ntawm lub hauv paus ntawm qhov hluav taws kub. Qhov kev tsim no tso cai rau lub tshuab tua hluav taws tua hluav taws, nqus cua sov, thiab cuam tshuam cov tshuaj tiv thaiv uas ua rau hluav taws kub. Cov hmoov npog cov roj, txiav tawm cov pa oxygen thiab nres qhov hluav taws kub daim duab peb sab. Rau cov hluav taws kub hlau, cov hmoov ua ib qho kev tiv thaiv uas tiv thaiv cov hlau los ntawm cov huab cua.
| Hom hmoov qhuav | Tshuaj Ntuj | Hluav Taws Chav Kawm Haum Rau | Mechanism ntawm Action |
|---|---|---|---|
| Sodium Bicarbonate | Sodium bicarbonate nrog additives | Flammable kua, gases, khoom siv hluav taws xob | Interrupts nplaim taws, tsis muaj tshuaj lom, siab resistivity |
| Potassium Bicarbonate | Zoo ib yam li sodium bicarbonate | Flammable kua, gases, khoom siv hluav taws xob | Nthuav nplaim cuam tshuam thiab smothering |
| Monoammonium Phosphate | Muaj txiaj ntsig zoo rau cov khoom siv hluav taws xob | Flammable kua, gases, zoo tib yam combustibles, khoom siv hluav taws xob | Smothers thiab tshuaj cuam tshuam hluav taws; corrosive rau electronics |
Qhov zoo ntawm Cov Hmoov Qhuav Hluav Taws Xob Hluav Taws Xob
- Cov tua hluav taws no ua haujlwm rau ntau chav hluav taws, suav nrog A, B, C, thiab D, ua rau lawv muaj ntau yam.
- Lawv tsoo cov nplaim taws sai sai los ntawm kev tsim cov huab cua ntom ntom uas cuam tshuam qhov hluav taws kub cov tshuaj tiv thaiv thiab tiv thaiv kom tsis txhob rov ua dua.
- Lawv cov qauv siv tshuab yooj yim ua rau lawv txhim khu kev qha thiab raug nqi.
- Lawv ua tau zoo sab nraum zoov thiab nyob rau hauv cov huab cua vim hais tias cov hmoov tsis tawg yooj yim.
- Cov hmoov tsis yog-conductive, yog li nws muaj kev nyab xeeb rau hluav taws xob hluav taws xob.
- Cov hmoov tshwj xeeb tuaj yeem tiv taus hluav taws kub, uas lwm cov tshuaj tua tsis tau.
- Cov kev tshawb fawb pom tau tias cov hmoov superfine txo qis lub sijhawm tua thiab siv hmoov, thaum tseem txo cov pa roj emissions.
Tswv yim: Cov hmoov qhuav qhuav tuaj yeem cuam tshuam cov embers thiab sib sib zog nqus hluav taws kub, txo qhov kev pheej hmoo ntawm hluav taws pib dua.
Kev txwv thiab kev xav txog kev nyab xeeb
- Hmoov tuaj yeem txo qhov pom ntawm sab hauv tsev thiab tuaj yeem ua rau cov khoom siv rhiab heev.
- Siv hom hmoov zoo rau txhua chav hluav taws. Kev siv yam tsis raug yuav ua rau muaj kev phom sij lossis tsis muaj txiaj ntsig.
- Tsis txhob siv cov hluav taws kub uas loj dhau los yog tsis muaj kev tswj hwm. Tshem tawm yog tias lub tshuab tua hluav taws tsis ua haujlwm.
- Ib txwmaim ntawm lub hauv paus ntawm qhov hluav taws kub, tsis yog nplaim taws.
- Tom qab siv, kom lub tshuab tua hluav taws raug tshuaj xyuas los ntawm tus kws tshaj lij.
- Kev saib xyuas tsis tu ncua thiab kev tshuaj xyuas txhua hli kom lub tshuab tua hluav taws tau npaj rau thaum muaj xwm txheej ceev.
- Hmoov residue yuav tsum tau ceev faj tu, tshwj xeeb tshaj yog nyob ib ncig ntawm electronics.
Nco tseg: Kev cob qhia kom raug thiab kev pabcuam tsis tu ncua yog qhov tseem ceeb rau kev nyab xeeb thiab siv tau zoo ntawm txhua lub tshuab tua hluav taws.
Cov hmoov qhuav qhuav xa cov hluav taws kub ceev, txhim khu kev qha rau chav A, B, C, thiab D hluav taws kub. HM / DAP hmoov ua tiav lub sijhawm tua luv tshaj plaws thiab siv cov hmoov qis tshaj plaws, raws li qhia hauv qab no:
| Hom hmoov | Sijhawm (s) | Kev siv (g) |
|---|---|---|
| HM/DAP | 1.2 | 15.10 Nws |
- Nco ntsoov xyuas cov ntawv thiab cov cim hluav taws kub ua ntej siv.
- Tswj xyuas txhua hli thiab kev pabcuam txhua xyoo.
- Siv rau hauv qhov chaw qhib, tsis yog qhov chaw kaw, kom tsis txhob nqus cov hmoov.
FAQ
Ib tug neeg yuav tsum ua li cas tom qab siv lub tshuab tua hluav taws qhuav?
Lawv yuav tsum muaj ib tug kws tshuaj ntsuam xyuas thiab recharge lub extinguisher. Hmoov residue yuav tsum tau ntxuav, tshwj xeeb tshaj yog nyob ib ncig ntawm cov khoom siv hluav taws xob.
Cov tshuaj tua hluav taws qhuav puas tuaj yeem siv rau hauv chav ua noj?
Cov tshuaj tua hluav taws qhuav tsis haum rau qhov hluav taws kub hauv chav ua noj uas muaj roj lossis roj. Cov tshuaj tua hluav taws ntub dej ua haujlwm zoo tshaj plaws rau Class K hluav taws kub.
Yuav tsum tau muab cov tshuaj tua hluav taws qhuav qhuav li cas?
Cov kws tshaj lij pom zoo kom kuaj pom txhua hli thiab kev pabcuam kev tshaj lij txhua xyoo. Kev saib xyuas tsis tu ncua ua kom lub tshuab tua hluav taws ua haujlwm thaum muaj xwm txheej ceev.
Post lub sij hawm: Jul-03-2025