Zida zozimitsa moto zimagwira ntchito yofunika kwambiri poteteza oyankha koyamba m'malo odzaza utsi, mpweya wapoizoni, komanso mpweya wopanda mpweya. The Self-Contained Breathing Apparatus (SCBA) ndiye giya yokhazikika pamikhalidwe yotere. Kuwonetsetsa kudalirika kwa nthawi yayitali kwa zida za SCBA sikungofunikira chitetezo komanso chofunikira pazochitika zozimitsa moto tsiku ndi tsiku. Nkhaniyi ikufotokoza momwe mungasungire bwino zida zozimitsa moto, makamaka kuyang'ana pa chisamaliro ndi kukonzacarbon fiber composite silindas, zomwe zafala kwambiri m'mayunitsi amakono a SCBA.
1. Kumvetsetsa Zigawo
Musanakambirane zokonza, ndikofunikira kumvetsetsa zigawo zazikulu za zida za SCBA:
- Chigoba (mask): Amapereka malo otsekedwa kuzungulira nkhope ya ozimitsa moto.
- Regulator ndi valve yofunikila: Imawongolera kutuluka kwa mpweya wopuma.
- Kumangirira ndi backplate: Amagwira bwino zida pathupi la ozimitsa moto.
- Mpweya wa carbon fiber composite air cylinderKusungirako mpweya wopumira, nthawi zambiri pa bar 300 (mozungulira 4,350 psi).
- Pressure gauge ndi ma alarm: Thandizani kuyang'anira mpweya wotsala.
Chilichonse mwa zigawozi chiyenera kugwira ntchito moyenera, koma silinda imafuna chisamaliro chapadera chifukwa cha kupsyinjika kwakukulu komwe kumakhudzidwa ndi ntchito yake yofunika kwambiri poonetsetsa kuti mpweya usasokonezeke.kupereka.
2. Chifukwa chiyani?Carbon Fiber Cylinders?
Silinda ya carbon fiber composites amagwiritsidwa ntchito kwambiri mu mayunitsi a SCBA lero pazifukwa zingapo:
- Wopepuka: Ndiopepuka kwambiri kuposa masilinda achitsulo achikhalidwe, amachepetsa kutopa.
- Kuchuluka kwa mphamvu ndi kulemera: Amakhala ndi mpweya wothamanga kwambiri popanda kuwonjezera zochuluka zosafunikira.
- Kukana dzimbiri: Zida zophatikizika zomwe zimagwiritsidwa ntchito sizikhala ndi dzimbiri poyerekeza ndi zitsulo, zomwe zimawapangitsa kukhala abwino kwa malo onyowa kapena onyowa.
Ngakhale zabwino izi zikuwonekera,mpweya wa carbon fiber cylinderAmafunikiranso chisamaliro chapadera kuti asunge magwiridwe antchito ndi chitetezo pakanthawi.
3. Kugwiritsa Ntchito Tsiku ndi Tsiku ndi Macheke Owoneka
Nthawi iliyonse wozimitsa moto akamaliza kugwiritsa ntchito SCBA, kuwunika koyambira kuyenera kutsatira:
- Yang'anani zowonongeka: Yang'anani zokwangwala zakuya, zopindika, kapena zobowola pa silinda. Zing'onozing'ono zapamtunda zitha kuvomerezedwa, koma chilichonse chozama chikhoza kusokoneza kukhulupirika kwake.
- Yang'anani gulu la valve: Onetsetsani kuti valavu ikutembenuka bwino ndipo ilibe zinyalala.
- Yang'anani kuthamanga: Masilinda ayenera kudzazidwanso ngati kuthamanga kutsika pansi pamiyezo yotetezeka, nthawi zambiri 90% ya mphamvu zonse.
Chisamaliro chatsiku ndi tsiku chimalepheretsa zinthu zazing'ono kukhala zoopsa.
4. Kukonzekera ndi Kuyesedwa Kwadongosolo
Kuphatikiza pa macheke a tsiku ndi tsiku, kukonza nthawi ndi nthawi ndikofunikira. Ndondomekoyi ikuphatikiza:
- Kuyeza kwa Hydrostatic: Zofunikira zaka 5 zilizonse (kapena pamalamulo am'deralo). Kuyeza uku kumatsimikizira kuti silinda imatha kusungabe mphamvu yake yovotera.
- Kuyang'anitsitsa kokwanira: Kaŵirikaŵiri zimachitika chaka ndi chaka ndi katswiri woyenerera. Izi zikuphatikizapo kuyang'ana delamination, ulusi woonekera, ndi zizindikiro za overpressurization.
- Kutumikira ma valve: Ulusi ndi zosindikizira ziyenera kuyang'aniridwa ndi kuthiridwa mafuta ngati pakufunika kuti zisatayike.
Kuyang'anira ndi kukonza zonse kuyenera kulembedwa kuti kutsatidwe ndikutsatiridwa.
5. Zosungirako
Momwe ndi komwe zida zimasungidwa zimakhudza kwambiri moyo wake:
- Pewani kuwala kwa dzuwa: Kuwala kwa UV kumatha kuwononga gawo lakunja la masilindala ophatikizika pakapita nthawi.
- Kuwongolera kutentha: Kutentha kwambiri, makamaka kutentha, kungathe kufooketsa utomoni womwe umasunga mpweya wa carbon.
- Khalani owuma ndi aukhondo: Chinyezi ndi dothi zimatha kuyambitsa dzimbiri pazigawo za valve ndikuwononga zigawo zamagulu ngati sizikuyeretsedwa nthawi zonse.
Gwiritsani ntchito zokwezera khoma kapena zipinda zodzipatulira kuti musunge zida za SCBA mowongoka komanso kuchokera pansi.
6. Njira Zotetezedwa Zowonjezeredwa
Carbon fiber cylinders iyenera kudzazidwa nthawi zonse ndi ogwira ntchito ophunzitsidwa pogwiritsa ntchito zida zovomerezeka:
- Gwiritsani ntchito mpweya wabwino, wouma: Zowonongeka zimatha kuwononga mkati mwa silinda ndikuvulaza wogwiritsa ntchito.
- Pewani kudzaza: Nthawi zonse lembani kukakamizidwa kotchulidwa ndi wopanga, nthawi zambiri 300 bar. Kupanikizika kwambiri kungayambitse kulephera koopsa.
- Lolani kuziziritsa: Mpweya umatentha panthawi yoponderezedwa. Yembekezerani kuti izizizire musanayang'ane kuthamanga komaliza.
7. Silinda Moyo ndi Kupuma pantchito
Ambirimpweya wa carbon fiber cylinders ali ndi moyo wautumiki wa zaka 15, kutengera kagwiritsidwe ntchito ndi momwe alili. Pambuyo pa nthawiyi, ziyenera kuchotsedwa ntchito ndikutayidwa bwino kapena kusinthidwanso. Ngakhale kunja kukuwoneka bwino, kupsinjika kwamkati pakapita nthawi kumatha kusokoneza chitetezo.
8. Maphunziro ndi Kuzindikira
Onse ogwira ntchito yozimitsa moto ayenera kuphunzitsidwa za chisamaliro choyambirira cha zida za SCBA, makamaka momwe angadziwire zizindikiro zochenjeza za kuvala kwa silinda kapena kuwonongeka. Kuphunzitsidwa pafupipafupi kumapangitsa kuti aliyense athe kuthandizira kuzindikira koyambirira kwa zovuta komanso kuwongolera motetezeka kwa zigawo zopanikizika kwambiri.
Mapeto
Kusunga zida zozimitsa moto ndi udindo wogawana. Ngakhale magawo onse a SCBA amafunikira chidwi,carbon fiber composite silindas amafuna kugwiridwa mwapadera chifukwa cha zipangizo zawo, ntchito, ndi milingo ya kupanikizika. Ndi macheke a tsiku ndi tsiku, kusungidwa koyenera, kutumikiridwa nthawi zonse, komanso kumvetsetsa malire awo ogwirira ntchito, masilindalawa amatha kupereka chithandizo chodalirika, chopepuka kwa ozimitsa moto kwa zaka zambiri. Kuyika patsogolo machitidwe okonza izi sikungotsimikizira moyo wautali wa zida koma koposa zonse, chitetezo cha iwo omwe amadalira m'malo omwe ali pachiwopsezo chachikulu.
Nthawi yotumiza: May-09-2025