Ukuqonda Umehluko Phakathi Kwamathangi e-SCBA nawe-SCUBA: Uhlolojikelele Olunemininingwane

Uma kukhulunywa ngamathangi omoya anomfutho ophezulu, izinhlobo ezimbili ezivame kakhulu yi-SCBA (Self-Contained Breathing Apparatus) kanye ne-SCUBA (Self-Contained Underwater Breathing Apparatus) amathangi. Zombili zisebenzisa izinjongo ezibalulekile ngokunikeza umoya ophefumulayo, kodwa ukwakheka kwazo, ukusetshenziswa kwazo, kanye nokucaciswa kwazo kwehluka kakhulu. Kungakhathaliseki ukuthi ubhekene nemisebenzi yokuhlenga izimo eziphuthumayo, izicishamlilo, noma ukutshuza ngaphansi kwamanzi, ukuqonda umehluko phakathi kwala mathangi kubalulekile. Lesi sihloko sizocubungula umehluko obalulekile, sigxile endimeni yeisilinda esiyinhlanganisela ye-carbon fibres, eziguqule kokubili amathangi e-SCBA nawe-SCUBA.

I-SCBA vs. SCUBA: Izincazelo Eziyisisekelo

1. I-SCBA (I-Self-Contained Breathing Apparatus): Amasistimu e-SCBA adizayinelwe ikakhulukazi izindawo lapho umoya ophefumulayo usengozini. Lokhu kungabandakanya izicishamlilo ezingena ezakhiweni ezigcwele intuthu, izisebenzi zasezimbonini ezisendaweni yegesi enobuthi, noma abaphenduli bezimo eziphuthumayo abaphatha ukuchitheka kwezinto eziyingozi. Amathangi e-SCBA enzelwe ukunikeza umoya ohlanzekile isikhathi esifushane, ngokuvamile ezimweni ezingaphezulu komhlaba lapho kungekho khona ukufinyelela emoyeni owuphefumulayo.
2. I-SCUBA (I-Self-Contained Underwater Breathing Apparatus): Ngakolunye uhlangothi, amasistimu e-SCUBA adizayinelwe ngokukhethekile ukusetshenziswa ngaphansi kwamanzi, okwenza abatshuzi bakwazi ukuphefumula ngenkathi becwile emanzini. Amathangi e-SCUBA ahlinzeka ngomoya noma ezinye izingxube zegesi ezivumela abatshuzi ukuthi bahlale ngaphansi kwamanzi isikhathi eside.

Nakuba zombili izinhlobo zamathangi zinikeza umoya, asebenza ezindaweni ezihlukene futhi akhiwe ngezici ezihlukahlukene ukuze ahlangabezane nezidingo zokusetshenziswa kwawo.

Impahla Nokwakha: Iqhaza leI-Carbon Fiber Composite Cylinders

Enye yentuthuko ebaluleke kakhulu kukho kokubili ubuchwepheshe bamathangi e-SCBA kanye ne-SCUBA ukusetshenziswa kweisilinda esiyinhlanganisela ye-carbon fibres. Amathangi endabuko ayenziwe ngensimbi noma i-aluminium, okuthi, nakuba ihlala isikhathi eside, inzima futhi inzima. I-Carbon fiber, enesilinganiso esiphezulu samandla nesisindo, isiphenduke into ethandwa kakhulu emathangini esimanje.

1. Inzuzo Yesisindo: Isilinda esiyinhlanganisela ye-carbon fibres alula kakhulu kunamathangi ensimbi noma e-aluminium. Ezinhlelweni ze-SCBA, lokhu kuncipha kwesisindo kubaluleke kakhulu. Izicishamlilo nabatakuli bavame ukudinga ukuthwala amagiya asindayo, ngakho ukunciphisa isisindo semishini yabo yokuphefumula kuvumela ukuhamba okukhulu futhi kunciphisa ukukhathala. Amathangi e-SCBA enziwe nge-carbon fiber alula kufika ku-50% kunozakwabo bensimbi, ngaphandle kokuphazamisa amandla noma ukuqina.Emathangeni e-SCUBA, imvelo engasindi ye-carbon fiber iphinde inikeze izinzuzo. Ngenkathi ingaphansi kwamanzi, isisindo asiyona into ekhathazayo kangako, kodwa kwabatshuzi abathwala amathangi beya noma besuka emanzini noma bewalayisha ezikebheni, isisindo esincishisiwe senza okuhlangenwe nakho kulawuleke kakhulu.
2. Ukuqina kanye namandla okucindezela: Isilinda esiyinhlanganisela ye-carbon fibres baziwa ngamandla abo aphezulu, okusho ukuthi bangakwazi ukumelana nezingcindezi eziphezulu zangaphakathi. Amathangi e-SCBA ngokuvamile adinga ukugcina umoya ocindezelwe ngezingcindezi ezifika ku-4,500 PSI, futhi i-carbon fiber inikeza ubuqotho obudingekayo besakhiwo ukuze kusingathwe izingcindezi eziphezulu kangaka ngokuphepha. Lokhu kubalulekile emisebenzini yokuhlenga noma yokucisha umlilo, lapho amathangi engaphansi kwezimo ezimbi kakhulu futhi noma yikuphi ukwehluleka ohlelweni kungaba yingozi empilweni.Amathangi e-SCUBA, ngokuvamile agcina umoya ngaphansi kwengcindezi ephakathi kuka-3,000 no-3,500 PSI, nawo azuza ekuqineni okuthuthukisiwe okunikezwa yi-carbon fiber. Abatshuzi badinga isiqiniseko sokuthi amathangi abo angakwazi ukumelana nomfutho ophezulu womoya ocindezelwe ngaphandle kwengozi yokuqhekeka. Ukwakhiwa kwe-carbon fiber enezingqimba eziningi kuqinisekisa ukuphepha ngenkathi kunciphisa inqwaba yethangi.
3. Ukuphila isikhathi eside: Izendlalelo zangaphandle zeI-carbon fiber composite tanks ngokuvamile zihlanganisaizigqoko eziphezulu ze-polymernezinye izinto zokuzivikela. Lezi zingqimba zivikela ekugugeni kwemvelo, njengomswakama, ukuchayeka kwamakhemikhali, noma ukulimala ngokomzimba. Kumathangi e-SCBA, angasetshenziswa ezimeni ezinzima ezifana nemililo noma izingozi zezimboni, lesi sivikelo esingeziwe sibalulekile ekweluleni impilo yethangi.Amathangi e-SCUBA, achayeke ezindaweni zamanzi anosawoti, azuza ekuphikiseni ukugqwala okuhlinzekwa yi-carbon fibre kanye nezingubo zokuzivikela. Amathangi ensimbi endabuko angagqwala ngokuhamba kwesikhathi ngenxa yokuchayeka njalo emanzini nosawoti, kantiI-carbon fiber tanks ukumelana nalolu hlobo lokwehliswa kwesithunzi.

Ukusebenza Nokusetshenziswa Ezimweni Ezihlukene

Izimo lapho kusetshenziswa amathangi e-SCBA kanye ne-SCUBA kuba nomthelela oqondile ekuklameni nasekusebenzeni kwawo.

1. Ukusetshenziswa kwe-SCBA: Amathangi e-SCBA ngokuvamile asetshenziswa kungaphezulu komhlabanoma izimo zasemkhathini ezivalekile lapho kunengozi esheshayo ekuphileni komuntu ngenxa yentuthu, amagesi, noma imikhathi entula umoya-mpilo. Kulezi zimo, umgomo oyinhloko uwukunikeza ukufinyelela kwesikhashana emoyeni owuphefumulayo kuyilapho umsebenzisi enza imisebenzi yokuhlenga noma ephuma endaweni eyingozi. Amathangi e-SCBA avame ukuhlonywa ama-alamu azisa umuntu ogqokile lapho umoya uphela, egcizelela indima yawo njengesixazululo sesikhashana.
2. Ukusetshenziswa kwe-SCUBA: Amathangi e-SCUBA aklanyelweisikhathi eside ngaphansi kwamanzisebenzisa. Abatshuzi bathembele kulawa mathangi ukuze baphefumule ngenkathi behlola noma besebenza emanzini ajulile. Amathangi e-SCUBA alinganiswa ngokucophelela ukuze anikeze ingxube efanele yamagesi (ingxube yomoya noma igesi ekhethekile) ukuze kuqinisekiswe ukuphefumula okuphephile ngaphansi kokujula nokucindezelwa okuhlukahlukene. Ngokungafani namathangi e-SCBA, amathangi e-SCUBA aklanyelwe ukuhlala isikhathi eside, ngokuvamile ahlinzeka ngemizuzu engu-30 kuya kwengama-60 yomoya, kuye ngosayizi wethangi nokujula.

Ukunikezwa Komoya Nobude besikhathi

Ubude besikhathi sokunikezwa komoya kwawo womabili amathangi e-SCBA kanye ne-SCUBA siyahlukahluka kuye ngosayizi wethangi, ukucindezela, nezinga lokuphefumula lomsebenzisi.

1. Amathangi e-SCBA: Amathangi e-SCBA ngokuvamile aklanyelwe ukunikeza cishe imizuzu engama-30 ukuya kwangu-60 yomoya, nakuba lesi sikhathi singahluka ngokusekelwe kusayizi wesilinda kanye nezinga lomsebenzi womsebenzisi. Abacimi bomlilo, ngokwesibonelo, bangadla umoya ngokushesha okukhulu phakathi nomsebenzi onzima womzimba, behlise isikhathi sokusebenza kwabo komoya.
2. Amathangi e-SCUBA: Amathangi e-SCUBA, asetshenziswa ngaphansi kwamanzi, ahlinzeka ngomoya isikhathi eside, kodwa isikhathi esiqondile sincike kakhulu ekujuleni kwe-dive kanye nesilinganiso sokusetshenziswa komtshuzi. Lapho i-diver ijula, yilapho umoya ucindezela kakhulu, okuholela ekusetshenzisweni komoya ngokushesha. Ukuntywila okuvamile kwe-SCUBA kungase kuhlale phakathi kwemizuzu engu-30 ukuya ehoreni, kuye ngosayizi wethangi nezimo zokutshuza.

Izidingo Zokunakekela Nokuhlola

Womabili amathangi e-SCBA nawe-SCUBA adinga njaloukuhlolwa kwe-hydrostatickanye nokuhlolwa okubonakalayo ukuze kuqinisekiswe ukuphepha nokusebenza.Ithangi le-carbon fibers ngokuvamile zihlolwa njalo eminyakeni emihlanu, nakuba lokhu kungase kwehluke kuye ngemithetho yendawo kanye nokusetshenziswa. Ngokuhamba kwesikhathi, amathangi angase alimale, futhi ukunakekelwa njalo kubalulekile ukuze zombili izinhlobo zamathangi zisebenze ngokuphepha endaweni yazo.

1. Ukuhlolwa Kwamathangi e-SCBA: Amathangi e-SCBA, ngenxa yokusetshenziswa kwawo ezindaweni ezinobungozi obukhulu, ahlolwa njalo ngokubonwayo futhi kufanele ahlangabezane nezindinganiso eziqinile zokuphepha. Ukulimala okubangelwa ukushisa, imithelela, noma ukuchayeka kumakhemikhali kuvamile, ngakho ukuqinisekisa ubuqotho besilinda kubalulekile.
2. Ukuhlolwa Kwamathangi e-SCUBA: Amathangi e-SCUBA kufanele futhi ahlolwe njalo, ikakhulukazi ukuze kutholwe izimpawu zokugqwala noma zokulimala ngokomzimba. Ngokunikezwa ukuchayeka kwabo ezimweni ezingaphansi kwamanzi, amanzi anosawoti kanye nezinye izakhi zingabangela ukuguga, ngakho ukunakekelwa okufanele nokuhlolwa okuvamile kubalulekile ekuphepheni kwe-diver.

Isiphetho

Ngenkathi amathangi e-SCBA kanye ne-SCUBA esebenza ngezinhloso ezahlukene, ukusetshenziswa kweisilinda esiyinhlanganisela ye-carbon fibresithuthukise kakhulu zombili izinhlobo zezinhlelo. I-Carbon fiber inikeza ukuqina okungenakuqhathaniswa, amandla, kanye nezakhiwo ezingasindi, okuyenza ibe into ekhethwayo yamathangi omoya anengcindezi ephezulu kukho kokubili ukulwa nomlilo kanye nokutshuza. Amathangi e-SCBA akhelwe ukutholakala komoya wesikhashana ezindaweni eziyingozi, ezingaphezulu komhlaba, kuyilapho amathangi e-SCUBA enzelwe ukusetshenziswa isikhathi eside ngaphansi kwamanzi. Ukuqonda umehluko phakathi kwala mathangi kubalulekile ekukhetheni amathuluzi afanele esimweni ngasinye esiyingqayizivele, ukuqinisekisa ukuphepha, ukusebenza kahle, kanye nokusebenza.