Muaj ntau ntau hom hluav taws tua hluav taws, uas tuaj yeem muab faib ua hom khoom nqa tau thiab lub laub raws li lawv txoj kev txav mus los; Raws li lub zog ntawm kev tsav tsheb tua hluav taws, lawv tuaj yeem muab faib ua: hom roj cia lub tog raj kheej, hom cia siab, thiab hom tshuaj tiv thaiv; Cov neeg sawv cev tuaj yeem muab faib ua: ua npuas dej, hmoov qhuav, halogenated alkanes, carbon dioxide, dej thiab lwm yam.
qhuav hmoov tua hluav taws
Lub hauv paus ntsiab lus: Cov hmoov tua hluav taws qhuav yog ntim nrog cov hmoov qhuav hluav taws tua hluav taws. Cov hmoov qhuav hluav taws tua hluav taws yog cov hmoov qhuav thiab yooj yim-rau-kawg zoo siv rau tua hluav taws. Nws yog tsim los ntawm inorganic ntsev nrog hluav taws tua cov nyhuv thiab ib tug me me ntawm additives yuav tsum tau qhuav, crushed thiab tov rau hauv hmoov zoo. Siv cov pa roj carbon dioxide compressed los tshuab cov hmoov qhuav (tsuas yog muaj sodium bicarbonate) los tua hluav taws.
Structure: Cov hmoov qhuav hluav taws tua hluav taws siv cov pa roj carbon dioxide lossis cov roj nitrogen ua lub zog los txau cov hmoov qhuav hauv lub raj mis kom tua hluav taws. Cov hmoov qhuav yog ib hom qhuav, yooj yim-ntws zoo hmoov hmoov, uas yog tsim los ntawm cov khoom siv hluav taws kub tua hluav taws thiab cov khoom siv ntxiv xws li cov tshuaj tiv thaiv cov dej noo, cov dej ntws tawm thiab cov tshuaj tiv thaiv kab mob.
ua npuas ncauj extinguisher
Lub hauv paus ntsiab lus: Muaj ob lub thawv rau hauv lub tshuab tua hluav taws ua npuas ncauj, uas tuav ob lub kua ua ke. Lawv yog txhuas sulfate thiab sodium bicarbonate daws. Ob txoj kev daws teeb meem tsis sib cuag thiab tsis muaj tshuaj lom neeg. (Tsis txhob khob lub tshuab tua hluav taws hauv lub sijhawm zoo tib yam) Thaum xav tau lub tshuab tua hluav taws ua npuas ncauj, tig lub tshuab tua hluav taws mus rau pem hauv ntej thiab sib tov ob txoj kev daws teeb meem ua ke, uas yuav tsim cov pa roj carbon dioxide ntau:
Txoj cai ntawm Foam Fire Extinguisher
Ntxiv nrog rau ob lub reactants, ib co tshuab tshuab tau ntxiv rau lub tshuab tua hluav taws. Thaum lub tshuab hluav taws xob tau qhib, ua npuas dej raug tshem tawm ntawm lub tshuab tua hluav taws, npog cov khoom siv hluav taws xob, cais cov khoom siv hluav taws xob los ntawm huab cua, thiab txo qhov kub kom ua tiav lub hom phiaj ntawm kev tua hluav taws.
Structure: Cov kua qaub-puag tua hluav taws yog tsim los ntawm lub tog raj kheej lub cev, lub tog raj kheej npog, lub raj mis sulfuric acid, thiab lub nozzle. Lub tog raj kheej yog ntim nrog sodium bicarbonate aqueous tov, thiab lub raj mis sulfuric acid yog ntim nrog concentrated sulfuric acid. Muaj cov hlau lead ntsaws rau ntawm lub qhov ncauj ntawm lub raj mis, uas yog siv los kaw lub qhov ncauj ntawm lub raj mis kom tiv thaiv cov concentrated sulfuric acid hauv lub raj mis los ntawm absorbing dej thiab diluting los yog tov nrog cov kua sab nraum lub raj mis. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov tshuaj tua hluav taws kub yog siv cov tshuaj tua kab mob tom qab sib tov ob tus neeg ua haujlwm los ua kom lub zog tawm ntawm tus neeg sawv cev, yog li tua hluav taws.
carbon dioxide tua hluav taws
Lub hauv paus ntsiab lus: kua carbon dioxide khaws cia rau hauv lub raj mis tua hluav taws. Thaum ua haujlwm, thaum lub siab tuav ntawm lub raj mis valve yog nias. Cov pa roj carbon dioxide tua hluav taws nyob rau hauv yog sprayed los ntawm lub siphon los ntawm lub raj mis valve mus rau lub nozzle, thiaj li hais tias cov concentration ntawm oxygen nyob rau hauv lub combustion cheeb tsam poob sai sai. Thaum cov pa roj carbon dioxide nce mus txog qhov siab txaus, cov nplaim taws yuav suffocated thiab tua. Nws nqus cov cua sov ntau hauv ib lub sijhawm, yog li nws muaj qee qhov txias txias ntawm cov khoom siv hluav taws xob, thiab tseem pab tua hluav taws. Lub laub-hom carbon dioxide tua hluav taws yog tsim los ntawm lub raj mis lub cev, lub taub hau los ua ke, lub nozzle los ua ke, ib tug ncej sib dhos, thiab lwm yam.
Qauv: Lub thoob ntawm cov pa roj carbon dioxide tua hluav taws yog ua los ntawm cov hlau zoo hlau los ntawm kev ua haujlwm tshwj xeeb, thiab nws qhov hnyav yog 40 feem pua tsawg dua cov pa roj carbon steel. Nws muaj cov yam ntxwv ntawm kev ua haujlwm yooj yim, nyab xeeb thiab txhim khu kev qha, yooj yim khaws cia, lub teeb thiab zoo nkauj.
Muaj feem xyuam: Nws yog qhov tsim nyog rau kev sib ntaus sib tua thawj zaug ntawm cov hluav taws kub nyhiab ntawm cov kua thiab roj, thiab tseem siv rau kev tua hluav taws ntawm cov khoom siv nyob. Nws yog feem ntau siv hauv chav kuaj, chav computer, substations, thiab cov chaw uas muaj kev saib xyuas siab rau cov cuab yeej hluav taws xob precision, cov cuab yeej muaj txiaj ntsig lossis cov khoom siv.
dej tua hluav taws
dej tua hluav taws
Tus neeg tua hluav taws hauv cov dej tua hluav taws yog dej. Dej muaj cov viscosity tsawg, siab density thiab siab heev thiab dav siv cov neeg tua hluav taws thaum ub, uas yog qhov yooj yim kom tau thiab khw.
Nws tsuas yog tso siab rau qhov txias thiab ua pa kom tua hluav taws. Vim hais tias txhua kilogram dej yog rhuab los ntawm chav tsev kub mus rau lub boiling point thiab tag nrho evaporated, nws muaj peev xwm nqus 2593.4KJ ntawm tshav kub. Yog li ntawd, nws siv nws tus kheej lub peev xwm los nqus cov cua sov thiab cov cua sov latent los ua lub luag haujlwm ntawm kev ua kom txias thiab tua, uas tsis sib haum los ntawm lwm cov tshuaj tua hluav taws. Tsis tas li ntawd, cov dej vapor tsim tom qab cov dej vaporized yog cov roj inert, thiab nws qhov ntim yuav nthuav dav txog 1700 zaug.
Thaum tua hluav taws, cov dej vapor generated los ntawm vaporization ntawm cov dej yuav nyob rau hauv qhov chaw ntawm lub combustion cheeb tsam, dilute cov pa oxygen nyob ib ncig ntawm lub combustion khoom, tiv thaiv huab cua ntshiab los ntawm kev nkag mus rau hauv combustion cheeb tsam, thiab zoo heev txo cov pa concentration nyob rau hauv lub combustion. thaj chaw, yog li ua tiav lub hom phiaj ntawm kev suffocating thiab tua hluav taws. Thaum cov dej nyob rau hauv daim ntawv ntawm cov tshuaj tsuag pos huab, qhov chaw tshwj xeeb ntawm cov dej tee dej thiab cov pos huab yuav tau nce ntau, uas yuav txhim khu kev sib hloov ntawm cov dej thiab hluav taws, yog li ntxiv dag zog rau nws cov cua txias thiab ua pa.
Tsis tas li ntawd, nws tseem tuaj yeem dilute qee cov kua dej uas muaj cov nplaim taws thiab cov nplaim taws uas yooj yim soluble hauv dej; Cov dej pos huab uas tsim los ntawm lub dav hlau muaj zog tuaj yeem emulsify cov nplaim hluav taws kub hnyiab tau, yog li cov kua dej ntws tawm sai sai, thiab tus nqi ntawm cov hluav taws xob hluav taws xob tsawg tsawg. ua tiav lub hom phiaj ntawm kev tua hluav taws.
Yooj yim tua hluav taws
Lub tshuab tua hluav taws yooj yim yog lub tshuab tua hluav taws uas siv tau tsim nyob rau xyoo tas los no. Nws yog tus cwj pwm nyob rau hauv tias lub peev xwm filling ntawm tus neeg tua hluav taws yog qis dua 500 grams, lub siab yog qis dua 0.8 MPa, thiab nws yog ib qho kev siv ib zaug, me me hluav taws tua hluav taws uas tsis tuaj yeem rov ua dua.
Raws li hom hluav taws tua hluav taws raug them, cov hluav taws tua hluav taws yooj yim suav nrog 1211 hluav taws tua hluav taws, tseem hu ua aerosol halogenated alkane tua hluav taws; yooj yim qhuav hmoov hluav taws tua hluav taws, tseem hu ua portable qhuav hmoov hluav taws tua hluav taws; thiab yooj yim cua npuas hluav taws tua hluav taws, tseem hu ua portable air foam fire extinguisher. Cov tshuaj tua hluav taws yooj yim yog tsim rau siv hauv tsev. Yooj yim 1211 tua hluav taws thiab cov hmoov qhuav qhuav yooj yim tua hluav taws tuaj yeem tso tawm cov hluav taws kub hauv cov roj av liquefied roj qhov cub thiab lub kaum sab xis ntawm lub tog raj kheej steel, lossis lub qhov cub roj, thiab tseem tuaj yeem tua hluav taws hauv cov lauj kaub kub thiab cov khib nyiab xws li cov ntawv pov tseg. Hluav taws kub. Cov pa npuas yooj yim yog tsim rau cov hluav taws kub uas tshwm sim los ntawm cov roj lauj kaub, cov qhov cub roj, roj teeb thiab tswm ciab, thiab tseem tuaj yeem siv los tua hluav taws kub hnyiab.
Kev tua hluav taws yooj yim yog qhov tsim nyog rau kev sawv hauv tsev, uas yooj yim rau kev tua hluav taws tam sim ntawd.
Aerosol Hluav Taws Extinguisher
Daim ntawv thov ntawm aerosol nyob rau hauv hluav taws-extinguishing engineering yog yug los ntawm tub rog technology. Cov tshuaj tua hluav taws Aerosol yog siv rau hauv qee cov tshuaj lom neeg cov tshuaj thiab cov roj thiab lwm cov kua tso tsheb hlau luam rau kev tua hluav taws thiab tawg tawg rau cov tub rog armored tsheb thiab tso tsheb hlau luam. Portable aerosol fire extinguishers yog ib qho tshiab tshiab hauv kev siv tshuaj tua hluav taws. Kev sib xyaw ua kom muaj txiaj ntsig zoo aerosol-generating tus neeg saib xyuas thiab tua hluav taws-extinguishing particle generator, siv lub tshav kub thiab lub zog ntawm tus neeg sawv cev aerosol los tsim cov roj tua hluav taws kom decompose cov hluav taws-extinguishing particle generator thiab tso tawm high-efficiency hluav taws-extinguishing hais, nws yog. portable ntau dua, muaj kev nyab xeeb thiab siv tau zoo dua li cov khoom siv hluav taws xob tua hluav taws. Cov tshuaj tua hluav taws zoo dua.
