Firefighters rely on Self-Contained Breathing Apparatus (SCBA) to protect themselves from harmful gases, smoke, and oxygen-deficient environments during firefighting operations. S Sba ke sekhechana sa lisebelisoa tsa tšireletso, sa lumella mollo oa ho phefumoloha ha li ntse li sebetsana le maemo a kotsi. Li-scbas tsa sejoale-joale tse sebelisoang ke basebetsi ba mollo li hatetse pele haholo, li amahanya likarolo tse fapaneng ho netefatsa tširello ea polokeho, matšeliso le ho ba le mokhoa. E 'ngoe ea likarolo tsa bohlokoa ka ho fetisisa tsa syba tsa Scba ke ts'ebeliso eacybon fiber compposite cylindarS, e fanang ka melemo ea bohlokoa ho latela boima ba boima ba ho letsa le ho qoba ho sebelisoa.
Sengoliloeng sena se etsa hore e be mefuta ea li -li tsa lifofane tsa Scroas li sebelisa, ho tsepamisa maikutlo haholo phethahatsong eacybon fiber compposite cylindarS Hona ke hobaneng ha e le khetho e tloaelehileng lithabengng tsa mollo.
Metsoako ea SCBA le mefuta
Sistimi ea SCBA e sebelisoang ke maqhubu a mollo e na le likarolo tse 'maloa tsa bohlokoa:
- Moqomo oa sefofane:TheMoqomo oa sefofaneKe karolo ea SWBA e bolokang moea o nyonyehang, o lumella lilima tsa mollo hore li heme libakeng tse kotsi.
- Khatiso ea Red and Hoses:Likarolo tsena li fokotsa moea o matla oa khatello tse matla tse bolokiloeng moqomong oa seliba, e tlang pele ho mollo ka har'a maske.
- Sefahleho sa sefahleho (sefahleho):Mask ea sefahleho ke sekoaelo se tiisitsoeng se sirelletsang sefahleho sa mollo ha se ntse se fana ka moea. E etselitsoe ho fana ka tiiso e tiileng ho thibela mosi le likhase tse kotsi ho kena maske.
- Harness le morao:Sistimi ea khanyetso e emela SCBA 'meleng oa mollo, e tsamaisang boima ba silinda le ho lumella mosebelisi hore a tsamaee ka bolokolohi.
- Litsamaiso tsa Alamo ea Alamo:Hangata scbase ea sejoale-joale e kenyelletsa sistimi e kopaneng ea alamo ea mollo haeba phepelo ea bona e le tlase kapa haeba sistimi e na le liphoso.
Mefuta ea li-cylinders tsa moea ka scba ea mollo
Moqomo oa sefofane ke karolo ea bohlokoahali ea SCBA, kaha e fana ka moea o phelisang hantle. Li-cylinders li arotsoe haholo ke lisebelisoa tseo li entsoeng ho tsoa ho, ka tšepe, aluminium, lecybon fiber compposite cylindarS e ba tloaelehileng ka ho fetisisa. Likoping tsa mollo,cybon fiber compposite cylindarHangata li khethoa ka lebaka la melemo ea tsona e mengata.
Meetso ea tšepe
Metsoako ea tšepe ke khetho ea setso bakeng sa li-scbas mme e tsebahala ka hore bo bolokehe le bokhoni ba ho bona likhatello tse phahameng. Leha ho le joalo, meqomo ea tšepe e boima, e etsang hore e be ntle bakeng sa mollo oa mollo. Boima ba moqapi oa tšepe ho ka etsa hore ho be thata bakeng sa mathata a mollo kapele le ka mokhoa o atlehileng, haholo maemong a lithahasello tse bohloko joalo ka meaho e tukang.
Li-cylinders tsa aluminium
Meetso ea aluminium e bobebe ho feta tšepe empa e ntse e boima ho feta carbon fiber e qabolang. Ba fana ka chelete e ntle lipakeng tsa litšenyehelo le boima empa ba se ke ba fana ka boemo bo lekanang ba matšeliso kapa ho boloka li-cylinders tsa mollo tsa mollo oa mollo.
Cybon fiber compposite cylindars
Cybon fiber compposite cylindarS be e hlahile e le khetho e ratoang bakeng sa lits'ebetso tsa sejoale-joale tsa ScBA tse sebelisoang ke li-firefighters. Li-cylinders tsena li etsoa ka ho phuthela liner e ka hare (hangata e entsoeng ho aluminium kapa polasetiki) e nang le fiber ea khabone, e leng lintho tse bobebe le tse matla haholo. Phello ke silinda e ka ts'oereng moea likhatello tse phahameng haholo ha a ntse a bobebe ho feta tšepe kapa aluminum.
Melemo eaCybon fiber compposite cylindars:
- Bobebe: Cybon fiber compposite cylindarS li bobebe haholo ho feta li-cylinders tse peli tsa tšepe le aluminium. Phokotso ena ea boima ba boima ba boima bo ka etsa phapang ea bohlokoa nakong ea ts'ebetso ea mollo o molelele oa mollo oa mollo oa mollo, moo matla a ho fanyeha kapele le ka nepo ho bohlokoa.
- Ho Boloka:Leha e le bobebe,cybon fiber compposite cylindars li matla haholo ebile li tšoarella. Ba khona ho mamella likhatello tse phahameng 'me ba hanana le tšenyo ea lits'iseng, ba ba etsa hore ba tšoane le maemo a thata a moea a thata.
- Khanyetso ea Corrosanion:Ho fapana le tšepe,Moqomo oa Carbon FiberS U se ke oa ruruha, e ntlafatsang ho phela ha bona le ho fokotsa tlhoko ea ho lokisa khafetsa.
- Bophelo bo bolelele ba tšebeletso:Ho latela mofuta oa silinda,cybon fiber compposite cylindarS e na le bophelo ba mosebetsi oa lilemo tse 15 (Tlanya 3), ha Newer e le NewerTlanya li-cylinder tse 4 tse nang le pet moirySST Sena se etsa hore ba be le matsete a theko e tlase haholo ha nako e telele.
- Bokhoni bo phahameng ba moea:Ka lebaka la bokhoni ba bona ba ho tšoara moea likhatello tse phahameng,cybon fiber compposite cylindarS Lutlisa li-firefighter tsa ho palama moea o mongata ka har'a sephutheloana se bobebe. Sena se bolela hore ba ka lula tikolohong e kotsi ea nako e telele nako e telele ntle le ho hloka ho fetola menyako.
JoangMoqomo oa Carbon Fibersve meputso e tukang
Bahlabali ba tukang ba hloka ho tsamaea kapele le ho sebetsa maemong a tebileng, le lisebelisoa tseo ba li tsamaileng ha lia lokela ho ba theola.Cybon fiber compposite cylindarS ke tharollo phephetsong ena, e fang melemo ea bohlokoa e nang le ho ntlafatsa katleho ea lihlabali mosebetsing.
E ntlafalitsoeng
Boima bo bobebe baMoqomo oa Carbon FiberS e bolela hore li-turfinderters li felisitsoe ke lisebelisoa tsa bona. Li-mochineli tsa setso tsa tšepe li ka ba boima ba liponto tse fetang 25, tse eketsang kutu ea mollo e se e ntse e apere liaparo tse thata tse sireletsang le ho jara lisebelisoa tse ling.Moqomo oa Carbon FiberHo fapana le moo, e ka ba boima ka tlase ho halofo ea palo eo. Phokotso ena ea boima ba 'mele e thusa bahlabali le lebelo, e leng ea bohlokoa, e leng ea bohlokoa ha e ntse e tsamaea ka mosi kapa maemong a tšohanyetso nakong ea maemo a tšohanyetso.
Ho eketsa phepelo ea moea bakeng sa ts'ebetso e telele e sebetsa
Molemo o mong oacybon fiber compposite cylindarS ke bokhoni ba bona ba ho boloka moea likhatellong tse 4,500 PSI (liponto ho li-inch tse tlase) kapa li-cylinders tse tlase ka tšepe kapa aluminium. Boleng bona bo holimo bo etsa hore mollo o na le moea o phefumolohang ntle le ho eketsa boholo kapa boima ba siramar, ho ba nolofalletsa ho khutlela mosebetsing.
Ho tšoarella ha maemo a thata
Mollo oa mollo oa mollo oa nama ebile o etsahala libakeng tse kotsi moo lisebelisoa li pepesitsoeng lithemparetjha tse phahameng, tse bohale le ho sebetsana le litšila.Cybon fiber compposite cylindarS li etselitsoe ho mamella mathata ana. Khoele ea khabone e fana ka tšireletso e eketsehileng khahlanong le botebo le mabotho a mang a kantle, a fokotsa monyetla oa ho senya le ho ntlafatsa ts'ebetso ea SWBA.
Tlhokomelo le Lipehelo tsa Tšebeletso
Moqomo oa Carbon FiberS, haholoholoMofuta oa 3 mokhobaS ka aluminium lisier, hangata li na le bophelo ba litšebeletso tsa lilemo tse 15. Nakong ena, ba tlameha ho kenella ho hlahlojoa khafetsa le tlhahlobo ho netefatsa polokeho ea bona le ts'ebetso ea bona.Tlanya li-cylinders tse 4, tse sebelisang mohala oa polasetiki (pet), e kanna ea ba le Lipespan tse sa lekanyetsoang ho latela ts'ebeliso le tlhokomelo. Bophelo bona bo atolositsoeng ke bophelo bo bong ke molemo o mong o o etsangMoqomo oa Carbon FiberBoiteko bo sebetsang ba mafapha a mollo.
Sephetho
Basebetsi ba mollo ba tobana le likotsi tse behang bophelo kotsing, 'me ba itšetleha ka lisebelisoa tsa bona hore ba li boloke ba bolokehile. Litsamaiso tsa SWBA ke karolo ea bohlokoa ea lisebelisoa tsa bona tse sirelelitsoeng tsa lisebelisoa tsa bona tsa ho otloloha ho netefatsa phepelo e futhumetseng ea tikoloho e kotsi.Cybon fiber compposite cylindarS e se e le khetho e kaholimo bakeng sa litsamaiso tsa SWBA tsa mollo ka lebaka la bobebe ka lebaka la bobebe, tse tšoarellang le tse tšoarellang le tse phahameng. Metsoalle ena e fana ka melemo ea bohlokoa e fetang likhetho tsa setso le aluminium, khothatso ea matšeliso, matšeliso le tšebetso ea ts'ebetso ea li-fifiger tsa mollo. Joalokaha mahlale a Skiba a ntse a hlaha a fetoha,Moqomo oa Carbon FiberS e tla lula e le karolo ea bohlokoa ka ho ntlafatsa polokeho ea mollo le ts'ebetso.
Nako ea poso: Aug-23-2024