I-Self Contained Breathing Apparatus (SCBA) sisixhobo sokhuseleko esiyimfuneko esisetyenziswa ngokubanzi ekucimeni umlilo, ukuphatha izinto ezinobungozi, imisebenzi yokuhlangula, kunye nokusebenza kwendawo evaliweyo. Inika umoya ococekileyo, ophefumlayo kumntu owunxibileyo kwindawo apho umoya ungcolisekileyo, ukusilela kweoksijini, okanye ngenye indlela eyingozi ukuphefumla. Eli nqaku liqhekeza amacandelo angundoqo wenkqubo ye-SCBA, ichaza imisebenzi yabo, igxininisa iinzuzo zecarbon fiber composite cylinders, kwaye inika isikhokelo ngendlela eyiyo yokusetyenziswa nokugcinwa kwayo.
Amacandelo aphambili e-SCBA kunye neMisebenzi yawo
Inkqubo epheleleyo ye-SCBA idla ngokuqulatha ezi ndawo zilandelayo:
1. Umbhobho woMoya woxinzelelo oluphezulu
- Umsebenzi:Ukugcina umoya ophefumlelweyo ophefumlelweyo, ngokuqhelekileyo kwiingcinezelo ze-2216 psi (i-150 bar) okanye i-4500 psi (i-300 bar).
- Iintlobo:Iisilinda zentsimbi zemveli kunyeicylinder yanamhlanje ye-carbon fiber composites.
- Phawula: Ikhabhon fiber composite cylinders zikhaphukhaphu, zinciphisa umthwalo womzimba kulowo uzinxibileyo. Ziquka i-aluminium liner esongelwe kwiileya ze-carbon fiber kunye ne-resin, enika amandla aphezulu kunye nokuqina.
2. Ulawulo loxinzelelo
- Umsebenzi:Yehlisa uxinzelelo oluphezulu oluvela kwiisilinda somoyakwinqanaba elikhuselekileyo nelisebenzisekayo lokuphefumla (ngokuqhelekileyo ngaphantsi kwe-150 psi).
- Iinkcukacha:Ezinye iinkqubo ze-SCBA zinenkqubo yokulawula izigaba ezimbini zokuqinisekisa uxinzelelo oluqhubekayo.
3. Umbhobho wokubonelela ngomoya
- Umsebenzi:Uhambisa umoya olawulwayo ukusuka kwisilawuli soxinzelelo ukuya kwindawo yobuso.
- Izinto:Ngokuqhelekileyo yenziwe ngerabha eguquguqukayo, ehlala ixesha elide okanye iityhubhu edibeneyo ukumelana noxinzelelo lwendalo.
4. Isixhobo sobuso (Imaski)
- Umsebenzi:Yenza isitywina esiqinileyo ebusweni kwaye ivumela umntu onxibileyo ukuba aphefumle umoya ococekileyo ovela kwi-cylinder.
- Iimbonakalo:Ilensi yokulwa nenkungu, idiaphragm yelizwi, kunye nemitya ekhuselekileyo ehlengahlengiswayo. Isitywina esilungileyo sibalulekile ekusebenzeni ngokukhuselekileyo.
5. Ukubopha kunye neNdibano yeBackplate
- Umsebenzi:Ubamba i-cylinder ngokukhuselekileyo kumqolo womntu onxibileyo kwaye usasaze ubunzima ngokulinganayo.
- Amacandelo:Iibhanti zamagxa kunye nesinqe, iintambo, kunye ne-backplate eqinile okanye e-semi-rigid backplate.
- Ukuthuthuzela:Kubalulekile ukunxiba ixesha elide, ngakumbi kwiimeko ezingxamisekileyo.
6. I-Heads-Up Display (HUD) kunye neGauge yoxinzelelo
- Umsebenzi:Ibonisa uxinzelelo lomoya oluseleyo kwaye ilumkise umsebenzisi xa uxinzelelo luphantsi.
- Iintlobo:I-analog okanye i-digital gauge, ehlala idityaniswe kwi-facepiece okanye kwi-strap strap.
7. Izixhobo zokulumkisa (Isixhobo sePASS kunye neAlam yoMoya ephantsi)
- Isixhobo se-PASS:Yenza i-alam evakalayo ukuba umntu oyinxibileyo akashukumi kangangexesha elithile.
- IAlam yoMoya ePhantsi:Ilumkisa umntu onxibileyo xa uxinzelelo lwe-cylinder luhla ukuya kwinqanaba elibalulekileyo.
Izinto ezilungileyo zeI-Carbon Fiber Composite Cylinders
Ikhabhon fiber composite cylinders ibe lukhetho olukhethwayo kwiinkqubo ezininzi zeSCBA ngezi zizathu zilandelayo:
- Ukunciphisa Ubunzima:Ukukhanya okuphawulekayo kuneesilinda zetsimbi, ezinciphisa ukukhathala kunye nokuphucula ukuhamba.
- Ubungakanani bobunzima bobunzima:Ifayibha yeCarbon inika amandla agqwesileyo okuqina ngelixa ugcina ukukhanya kwe-cylinder.
- Ukuxhathisa ukonakala:Ngokungafaniyo nentsimbi,isilinda esiyintlanganiselas azithandeki kangako kumhlwa.
- Umthamo owandisiweyo:Ivumela ukugcinwa koxinzelelo oluphezulu ngaphandle kokunyuka okulinganayo kobunzima.
Ezi nzuzo zenzaisilinda esiyintlanganiselas ibaluleke ngakumbi kubacimi bomlilo, abasebenzi bohlangulo, kunye nabani na ofuna ukunxiba i-SCBA ixesha elide.
Ukusetyenziswa ngokufanelekileyo kweSCBA
Ukuqinisekisa ukusebenza kunye nokhuseleko lwe-SCBA:
- Ukuhlolwa kokusetyenziswa kwangaphambili
- Khangela uxinzelelo lwe-cylinder (kufuneka lugcwale okanye lube ngaphezu kwe-90% yomthamo olinganisiweyo).
- Jonga isitywina sobuso, imitya, iivalvu, kunye nemibhobho ukuba yonakele.
- Qinisekisa isixhobo sePASS kunye neealam ziyasebenza.
- Inkqubo yokuNika
- Nxiba i-harness kwaye ukhusele zonke iintambo.
- Xhuma umlawuli kwi-facepiece.
- Vula ivalve yesilinda ngokupheleleyo.
- Khangela itywina
- Qhuba iitshekhi zoxinzelelo olulungileyo kunye nolubi ukuqinisekisa ukuba ubuso buvalwe ngokufanelekileyo.
- Ngexesha lokuSebenza
- Jonga uxinzelelo lomoya.
- Hlala uphaphile kwii-alam zomoya ophantsi.
- Gcina unxibelelwano namalungu eqela.
- Emva kokusetyenziswa
- Cima ivalve yesilinda kwaye wophe umoya oseleyo.
- Nqamula amacandelo kwaye uhlole umonakalo.
- Coca kwaye ubulale iintsholongwane kwi-facepiece kunye nemibhobho.
Ukugcinwa kunye nokugcinwa kwe-SCBA (IngakumbiI-Carbon Fiber Cylinders)
Ukugcinwa okufanelekileyo ngundoqo kukhuseleko lwexesha elide kunye nokusebenza:
- Ukuhlolwa rhoqo
- Iitshekhi ezibonakalayo zemihla ngemihla kunye novavanyo olupheleleyo olusebenzayo ngamaxesha aqhelekileyo.
- Khangela iimpawu zomonakalo wangaphandle, ukuguga, okanye ukubola kwizinto ezifakelweyo.
- Uvavanyo lweHydrostatic
- Okufunekayo ngezikhathi ezithile (rhoqo kwi-3 okanye iminyaka emi-5 kuxhomekeke kuhlobo lwesilinda kunye nommiselo).
- Uqinisekisa ingqibelelo yesilinda phantsi koxinzelelo.
- Izikhokelo zokuGcina
- Gcina kwindawo ecocekileyo, eyomileyo, nelawulwa ngamaqondo obushushu.
- Gcina iisilinda zikhuselekile kwaye zime nkqo.
- Kuphephe ukuhlala ixesha elide kukukhanya kwelanga kunye neekhemikhali.
- Ukugcinwa kweeRekhodi
- Gcina iilogi zokuhlola, ukugcinwa, kunye novavanyo.
- Ileyibhile iisilinda ezinemihla yovavanyo kunye neenkcukacha zokuphelelwa kwexesha.
Ukuqukumbela
Iinkqubo ze-SCBA zidlala indima ebalulekileyo kukhuseleko lomntu kwiindawo ezahlukeneyo ezinomngcipheko ophezulu. Icandelo ngalinye linendima ethile ekuqinisekiseni ukuba inkqubo ihambisa umoya ophefumlayo ngokuthembekileyo. Ukutshintshela ukuyacarbon fiber composite cylinders izise uphuculo olunentsingiselo ekunciphiseni ubunzima, ukhuseleko, kunye nokusebenza kakuhle. Ukuzuza ngokupheleleyo kwitekhnoloji ye-SCBA, ngakumbi xa usebenzisa izinto eziphambili ezifana ne-carbon fiber, abasebenzisi kufuneka balandele iiprothokholi zokusetyenziswa ezifanelekileyo kwaye benze ukugcinwa rhoqo. Ezi zenzo zinceda ukuqinisekisa ukusebenza phantsi koxinzelelo, ngokoqobo, xa kubaluleke kakhulu.
Ixesha lokuposa: Apr-22-2025