Ibhizinisi, Cela uchwepheshe
Yini nezicimo umlilo kungaba ukucisha izinhlelo kagesi uma umlilo?
Burning izintambo zikagesi kuyingozi kakhulu. Ngakho-ke, umlilo zokucisha ejenti kufanele kube ngempumelelo. Leli phuzu Kubalulekile iyiphi inhlangano noma inkampani, ifakwe ukufaka kagesi. iziqondiso Fire ukuphepha adinga khona mlilo. Yini akufanele? Cabanga ke, Nokho nezicimo kuqothulwe izinhlelo kagesi ngokuphathelene nezici zabo kagesi kanye isimo samanje.
Kunezizathu eziningana ukuthi izinkinga umlilo zokucisha e ukufaka kagesi. Ngenxa okusezingeni eliphezulu-voltage zokucisha namanxusa bangabantu kagesi conductive futhi bakwazi okhela futhi. Esinye isici esibalulekile izinto ikhebula ukwahlukanisa. Banezinhliziyo okusezingeni eliphezulu flash iphuzu kanye nekhono lungaqhubeka ngaphandle oksijini. Ngakho-ke, ilangabi kungenziwa kaningi kuvuselelwe bekhishiwe. Lezi zinto ziyizenzakalo siyinhloko umbuzo yiziphi izinhlobo mlilo angakwazi ukucisha ukufakwa kagesi ne ukusebenza kahle kunabo bonke.
Mayelana izinhlobonhlobo mlilo
ukuqedwa ngokuyikho komlilo kusikisela ulwazi izinhlobo mlilo. Iyatholakala amamodeli ukuthi kuhluke isisindo, isayizi, uhlobo ketshezi eziyisisekelo, igesi ingcindezi amandla, endaweni yesicelo, kucatshangelwa injongo ukuthungela kubangela indlela ukulethwa, kungenzeka yokutakula. Indlela yokwenza izinqumo ezinhle?
Ukuze uqale ukuhlunga lokho mlilo angakwazi ukucisha izinhlelo kagesi voltage ezahlukene, kubalulekile iphendukele elandelayo emfushane imithetho:
- imishini abafika kwabangu-1000 V - yaba luthuli;
- imishini kuze kube 10000 - carbon-dioxide;
- imishini kufika 1000 - carbon-dioxide uma: ebukhoneni umhwamuko-carbon dioxide esiphakathi 0,006% nangaphezulu, futhi jet obuphelele nemililo ejenti - esingaphansi 3 metres.
Foam wokukucima ejenti namanzi (RH, FR, TOU) afanele zokucisha deenergised kagesi. Imvume yokusebenzisa ingatholakala ogunyazwe amandla ingxenye e eqinisekisa umlilo futhi Ukukhipha kusukela imishini supply. I jet wamanzi noma Foam kumele iqondiswe ngokunembile ngilungele ukuthungela, esikhundleni ku izingxenye esiphelweni ilangabi.
Cabanga ngalokho nezicimo umlilo kuqothulwe umlilo ukufaka kagesi (ngaphansi kokucindezeleka), kanye ematfuba okuthiwa ukucindezeleka asalile. Uma unqamula inethiwekhi akunakwenzeka, kuvunyelwe ukusebenzisa mlilo kwaphawula "E" emzimbeni, efanelekayo nokuqedwa kuhluleka ukufaka kagesi.
amanzi
Isenzo sabo kusekelwe ekusebenziseni noma ukufafaza ngamanzi ngesimo umfutho ophakeme Jets. Ngosizo lwabo, ukuqeda ukuthungela izinto ezifana iphepha, plastic. Particulate ndaba kufanele iphathwe zokugcina iqondiswe indiza yamanzi. ukuthini mlilo ukubeka kanjani ukufakwa kagesi uma kungenzeka ukuthungela of yiluphi uketshezi oluvutha kalula? Uketshezi avunyelwe ukucisha spray amaconsi, ukuze singathwesi avuse wachela yabo futhi njengengxenye amanzi ngesikhathi esifanayo kufanele ibe ethize ufake ukwaziswa okwengeziwe.
Foam
Foam isicisha-mlilo esisebenza isimiso-mpilo abaphuca efanelekayo kokukhipha omlilo of izinto eziwuketshezi okuqinile futhi Site izindawo ezincane, endaweni engaba imitha elilodwa. Akuvumeli Damping ka wiring kagesi nezinto zokwakha equkethe potassium, i-sodium njengalokho ukusabela kwabo amagwebu, umoya-mpilo, athuthukisa amandla omlilo.
carbon dioxide
La mathuluzi ziwusizo zokucisha umlilo akukhuthalele kagesi lapho lokhelwa izinsimbi nonferrous. Basuke izimpawu aphansi-lokushisa jet ngokunenzuzo futhi basonta igesi. Okunqatshelwe ukusetshenziswa carbon dioxide mlilo endaweni avaliwe, futhi ingozi umonakalo isikhumba kusukela ngokuthinta uphondo ngaphansi lokushisa ongaphakeme.
Carbon dioxide umlilo zokucisha ejenti eliphumelelayo okuqinile, uketshezi futhi izinto gaseous futhi zokucisha wiring. Ngemuva kokusebenzisa leli thuluzi iminonjana kwesokunxele, kodwa kungenzeka kwesicelo ezikhaleni limited ethile yayo: semali carbon dioxide samanje egumbini, kungabangela ubuthi.
powder
Yiziphi nezicimo umlilo kungaba ukucisha izinhlelo kagesi ucindezelekile? Mlilo ziye zasetshenziselwa ngempumelelo njengoba jikelele. I powder ekhona isakhiwo sabo, kuvimbela ukufinyelela oxygen impahla, njalo ngempumelelo enqanda ukusabalala ilangabi, ekuqedeni kabusha ukuthungela. Mlilo yalolu hlobo esinelebuli OP amangalelwe zokucisha ikhebula ukwahlukanisa izinto.
powder Base isicisha-mlilo - nosawoti wamaminerali exutshwe ezihlukahlukene izithasiselo chemical. Nemililo imishini yalolu hlobo ukuncintisana ngempumelelo nge ukushiswa ketshezi, ukudla okuqinile, amagesi noma ugesi powered. Umkhawulo ukusetshenziswa kwabo kukhona insimbi kanye ane-alikhali izidakamizwa uyakwazi yokusha ukungabi oxygen. Ukuze usebenze ngomlilo oluyimpuphu zokucisha izindlela liyadingeka imaski zokuzivikela, banikezwe lokuhlushwa enkulu uthuli emoyeni, kodwa ngemva isicelo sabo, egumbini kufanele bahlanzwe kusukela ungqimba powder sputtered.
Imvelo:
- ephathekayo, iselula: 20 kg, zilethwe yesehlakalo - ezandleni, a knapsack ngemuva Castors, uma ithuluzi ine uhlobo izinqola zokudla, "uncultivated" evutha umthombo kusho;
- uhlobo umlilo wenza izinto: Foam (air - 90% kanye Foam - 20%) efanelekayo ekuqedeni imililo amakilasi A, E; igesi ne-carbon dioxide lichaza ekwakheni - amakilasi A, B, E; Powder - amakilasi A-D;
- ngu displacement nemililo ejenti: egcinwe ingcindezi, igesi ketshezi, ezishisayo, isici igesi-odala, ejector. Ikakhulukazi amangalelwe egcinwe ingcindezi mlilo ukuze ukufaka kagesi, igesi spray, enikezwe geji zokuqapha ingcindezi;
- Negesi ingcindezi ukulungiswa - ngaphambi nesikhulu kunabo 2.5 MPA at degrees 20 emkhathini;
- kungenzeka yokutakula nemililo izindlela alahlwayo ngeke ukhandwa noma refillable futhi esebenza, ekhiqizwa ka ngezinto eziqinile.
Kagesi ukuze 400
izidingo Zobuchwepheshe ezincane zaloluhlobo zinzima yokuthi abazi uyeke lingakunika amandla, naphezu okuvela kuyo umlilo. Ngakho-ke, umbuzo ukuthi kungaba mlilo ukucisha ukufaka kagesi kuze kufinyelele 400 V, kudingeka siyinake ngokukhethekile, njengoba kuphathelene ngaphansi kokucindezeleka. Fire luqedwe ngumuntu jet wamanzi at ibanga ngamamitha angaphezu kuka-5 kusukela umthombo noma Foam. Kufanele sisebenze amagilavu we Kwe-dielectric Heating nge lusekelwe Foam generator. nezicimo ezinconyiwe esinelebuli umaka OX - Chladone, OM aqueous, ekhihliza amagwebu ne yizici zamakhemikhali VGIs, usebenzisa lapho kunesidingo blackout ngokuphelele.
ukufaka kagesi abafika kwabangu-1000 V
Yini nezicimo umlilo kungaba ukucisha ukufaka kagesi abafika kwabangu-1000? Ezinconyiwe powder mlilo, ephephile exhumekile kanye unqamukile amandla grids. Powder mass lehlukanisa oksijini evela impahla evutha, ekuvimbeleni ukuwohloka kwabo. Amabanga - kusuka 1 imitha.
Kagesi-10 KV
Ngezinye zinamandla afika ku-10 imishini 000 kufanele agcwalise Ukukhipha kagesi, futhi uqale ekuqedeni ilangabi uvunyelwe ngemuva kokuthola isiginali kusuka ogunyaziwe umuntu - umqondisi noma umsebenzi obhekene energisation ingxenye. Uma uhambo voltage ayikwazi kuvunyelwe ukusetshenziswa kwe-carbon dioxide nezicimo ziyasebenza ngoba zokucisha metal evutha ngaphandle oksijini.
Ukuqedwa umlilo kuleso sikhungo
Ngaphambi kokufika izicishamlilo ngesikhathi isitshalo amandla abasebenzi bebophekile ukuba ubike abaphathi umlilo, bese uqhubekela phambili ukuqeda ilangabi, nemiphumela yengozi.
Ngaphambi nokuqedwa ingozi kuyadingeka ukuze umuntu amukelwe lokufeza umsebenzi wokuvuselela, ngikufundise abasebenzi ngesimo samanje, ukucacisa lokho nezicimo kungaba ukucisha ukufakwa kagesi, ukwazisa mayelana nobungozi.
Isibopho sokuqala ushintsho uyakuthatha izinyathelo ezilandelayo:
- ukuthola umthombo umlilo, ukuhlola isimo, ekuvimbeleni ukusakazeka umlilo tintfo ezingomakhelwane;
- noma uvala amandla kagesi, kusebenze umlilo okuzenzakalelayo zokucisha;
- ukwazisa umlilo kwasendaweni imishini umlilo nomhlaba phansi;
- ucacise imizila ukunyakazisa umlilo esakhiweni.
Amakhono zokuphepha umlilo kungcono ukuhlanganisa phakathi ukudlula imfundo professional ngokuhlanganyela abasebenzi umlilo ngqo amandla luhlobo. Uhlelo ukuqeqeshwa kuzomele sifake amasu Tactical emhlabathini umlilo lokulwa imishini ngokuvumelana uhlelo yinkampani.
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