Pachinzvimbo-chinongedzo chekufema zvishandiso (SCBA) silindas zvakatsoropodza kupa mweya unofema kune vadzimi vemoto, vanoshandira vashandi, uye vamwe vashandi vanoshanda munzvimbo dzine njodzi. Kuziva kuti inguva yakareba seiSCBA cylinderichagara panguva yekushandisa yakakosha kuronga mabasa ekuronga uye nekuvimbisa kuchengeteka. Nguva yekuvashanda yegwara inotsamira vhoriyamu yayo, kumanikidzwa, uye huwandu hwekufema hwemushandisi. Ichi chinyorwa chichafamba iwe kuburikidza nekuverenga mukana wekutiSCBA cylinder, uchishandisa fomu iri nyore, nekutarisisa kwakakosha kukabhoni fiber cylinder cylinders, iyo inoshandiswa zvakanyanya nekuda kwekuremerwa kwavo uye simba.
SCBA cylinderBasics: Vhoriyamu uye kumanikidza
SCBA cylinderSTH STOP YAKAITWA Mhepo pakumanikidzwa kwepamusoro, kazhinji yakayerwa mumabhawa kana mapaundi pane mraba inch (PSI). Iyo huwandu hwemhepo mukati meiyo cylinder inowanzo kuratidzwa mum malita. Zvinhu zviviri zvepamusoro zvinoona kuti imhepo inowanikwa ndeyekuti ndeiyi:
- Cylinder vhoriyamu: Uku ndiko kukura kwemukati kweiyo cylinder, kazhinji inoratidzwa mumarara (semuenzaniso, 6.8-litita kana 9-litre).
- Cylinder Pressure: Kumanikidzwa uko mweya wakachengetwa, kazhinji pakati pe200 ne300 bar kweSCBA cylinders.
Kabhoni fiber cylinder cylinderS inozivikanwa mune scba systems nekuti ivo vanopa yakakwirira yekumanikidza yekumanikidza (kusvika 300 bara) uchiri kuve wakareruka kupfuura simbi yesimbi kana aluminium cylinger. Izvi zvinovaita zvakanakira mamiriro ezvinhu apo vashandisi vanofanirwa kufamba nekukurumidza kana kwenguva yakareba.
The formula yekuverenga Scba nguva
Nguva yekushanda yeSCBA cylinderinogona kuverengerwa uchishandisa iyo inotevera formula:
- Iyo "40" mune formula inomiririra huwandu hwepakati hwekufema hwemunhu ari pasi pemamiriro ezvinhu ebasa. Iyi rate inogona kusiyana zvichienderana nekuti mushandisi ari kushanda sei, asi makumi mana eminiti paminiti (L / min) chiitiko chakajairika.
- Iyo "-10" pakupera kweiyo formula margin yekuchengetedza, ichisimbisa mushandisi ane nguva yekubuda munzvimbo ine njodzi isati yapera.
Kuverenga muenzaniso:
Ngativerengere nguva yekushanda yeiyo 6.8-lititacarbon fiber scba cylinder, yakamanikidzwa kusvika kune 300 bar.
Mune uyu muenzaniso, iyoSCBA cylinderyaizopa anenge maminitsi makumi matatu nemashanu emhepo yekufema usati wada kutsiviwa kana kuzadzikiswa. Iyi yekuverenga inotora zvine mwero zvemuviri chiitiko, uye nguva chaiyo yekushandisa inogona kusiyana kana mushandisi arikushanda nesimba zvakanyanya kana zvishoma.
Zvinhu zvinoperactingSCBA cylinderNguva
Ipo iyo formula ichipa kufungidzira kwekutanga, zvinhu zvinoverengeka zvinogona kupesvedzera
iyo chaiyo nguva yeSCBA cylindermukushandisa. Kunzwisisa izvi zvakasiyana-siyana zvakakosha kuti uve nechokwadi chekushanda kwakachengeteka.
1. Chiyero chekufema
Iyo formula inotora avhareji kufema
Hing rate ye40 l / min, inoenderana nebasa rine mwero. Muchokwadi, iyo chiyero chekufema chinogona kutsvedza zvichienderana nekushandisa mushandisi webasa:
- Chiitiko chakaderera.
- Chiitiko chakakwirira.
2. Cylinder Pressure
Yakakwirira yekudzvinyirira cylinders inopa mhepo yakawanda kune iyo nhamba shoma.Carbon fiber cylinderS Hols Shanda pakumanikidza kweshanyi kusvika 300 bara, uchienzaniswa nesimbi kana aluminium cylinders, iyo inogona kunge isinganyanye ku200 bar. Kudzvinyirira kwepamusoro kunotenderacarbon fiber cylinders yekubatisisa mhepo yakawanda mune diki, yakareruka package, inowedzera nguva yekushanda.
3. Kuchengetedza margin
Iyo yekuchengetedza margin yakavakwa mune formula (-10 maminitsi) anovimbisa kuti iyo
Mushandisi haameri kunze kwemhepo achiri munzvimbo ine njodzi. Izvo zvakakosha kuremekedza iyi buffer kana uchiverenga nguva yekushanda uye kuronga zvekushandisa kwemhepo, kunyanya mumamiriro ezvinhu uko nzira yekubuda inogona kutora maminitsi akati wandei kuti ubate.
T
Basa raKabhoni fiber cylinder cylinders
Kabhoni fiber cylinder cylinderS ave iva sarudzo yaunoda ye scba systems nekuda kwekuremerwa kwavo kwekuremerwa uye kugona kubata zvakanyanyisa kudzvinyirira. Tichienzanisa nesimbi uye aluminium cylinders,carbon fiber cylinderS kupa zvinoverengeka zvakanaka:
- Uremu: Carbon fiber cylinders zvakareruka zvakanyanya kupfuura simbi, kuita kuti vakuve nyore kutakura uye kuderedza kupera simba kune mushandisi panguva yekuwedzera mashandiro.
- Kumanikidza kwepamusoro: Vanogona kuzadzwa nekumanikidza kusvika mazana matatu bara, vachipa mhepo yakawanda pasina kuwedzera saizi yecylinger.
- Kusimba.
Chimiro chekuremerwa chinonyanya kukosha kune vashandi vekununura vanofanirwa kuramba vachiramba vachitakura mimwe michina, sekushandisa kwemoto kana kurapwa. Zvisinei nezvakanakira zvavo,carbon fiber cylinders zvinouya nezvimwe zvimwe zvekuwedzera zvinodiwa zvinodiwa, zvakadai sekuedza kwehydrostatic kuedzwa kuti uve nechokwadi chekuti vanoramba vakachengeteka pakumanikidzwa.
Hydrostatic kuyedzwa uyeSCBA cylinderKugadzirisa
Kuchengetedza kuvimbika kweSCBA cylinders, kusanganisira carbon fiber mhando, kuchengetedza nguva dzose kwakakosha. Izvi zvinosanganisira:
- Kuongorora kwekuona: Tarisa kukuvadzwa, sekukanganisa kana dents, usati washandiswa.
- Hydrostatic kuyedza: Kabhoni fiberSCBA cylinderS kazhinji inoda kuedzwa kwehydrostatic mazuva mashanu ega ega kuti ave nechokwadi chekuti vanogona kubata nemanyowa makuru anobatanidzwa. Iyi bvunzo inotarisa kune chero kuwedzera mu cylinder iyo inogona kuratidza kushaya simba kwezvinhu.
- Kutsiva: Kunyangwe nekugadziriswa kwakakodzera,carbon fiber scba cylinders ndine like likespan, kazhinji makore gumi nemashanu, mushure meizvozvo ivo vanofanirwa kutsiviwa.
Mhedziso
Kuziva maitiro ekuverenga kugona uye kushanda kwenguvaSCBA cylinders
inokosha kune chero munhu anovimba nemidziyo iyi munzvimbo ine njodzi. Uchishandisa fomula(Vhoriyamu × Dzvinyiriro) / 40 - 10
, iwe can fungidzira nguva iripo mune chero cylinder yakapihwa, ichirangarira mupfungwa kuti inofema mitengo, dzvinyiriro yekufema, uye michina yekuchengetedza zvese zvinotamba nguva yekupedzisira.
Kabhoni fiber cylinder cylinderS, nekugona kwavo kuremerwa uye kugona kubata zvakakwirira zvinamanidziro, sarudzo yakakurumbira ye scba sybages. Ivo vanopa marefu ekushanda uye nekuvandudzwa kwekufambisa tichienzanisa nesimbi kana aluminium cylinders. Nekudaro, kugara uchigadziriswa, kusanganisira kuongorora kwekuona uye kuongororwa kwehydrostatic, kutsoropodza kuona kuti makona aya anoramba akachengeteka uye anoshanda muhupenyu hwavo hwese hwebasa.
Kunzwisisa izvi zvikamu zveSCBA cylinderkugona kuchabatsira kuve nekushandisa kwakachengeteka uye kushanda zvinobudirira munzvimbo dzakaoma, uko kwemaminitsi ese emhepo yekufema inogona kuita mutsauko.
Kutumira Nguva: Sep-14-2024