Izindaba UmphakathiImvelo

Fire Ukulwa: izindlela eziyisisekelo futhi izindlela

Nemililo iqoqo izinyathelo okuhloswe ngalo ukubhekana umlilo. Lokhu iqoqo kuhlanganisa sebuningini izindlela.

Izindlela eziyinhloko lomlilo wokukucima - ophoqelelwe nokuqedwa umthombo ukuthungela, medium Ukuphola kanye amandla omlilo of uphethiloli kanye Ukuwohloka oxygen emoyeni. Konke kuyadingeka ukunciphisa ungqimba engenhla lokushisa impahla ezivuthayo ngokususa ingxenye eyinhloko ukushisa. Kwehliswa iphesenti-mpilo ikhiqizwa ngokwethula Izingxube yamagesi inert noma evala izinto ezithile, futhi umlilo wokukucima Kulezo zimo Kwenziwa okwehlisa isivinini namachibi ukuphendula zemizimba ezivuthayo.

Ngaphezu kwalokho, abantu abaningi sebekholelwa ngabodwa indlela izidakamizwa ezivuthayo, okuyinto ukuvimbela i-oksijini ngokufaka zone namachibi. Ukuze lokhu kuyadingeka ukuze kuvalwe indawo amandla omlilo zokucisha ejenti, isibonelo, amakhemikhali foam noma powder.

izindlela eziyisisekelo imililo zokucisha futhi zihlanganisa chemical nezindlela mechanical ukuqeda umlilo, by okuqondwe okusithiyayo of the complex redox ukusabela nokuqeda ngokushesha esebenzisa Jets yamanzi noma igesi ngaphansi kwengcindezi.

Fire ukucindezelwa kuba yipumelelo lokha kuhlanganiswe umlilo zokucisha izinto (amanzi , umhwamuko, isihlabathi, igwebu, umlilo zokucisha izingoma futhi amelana imiphumela efanayo kwezicubu) kanye izakhiwo lobuchwepheshe (Cranes, hydrants, amapayipi amanzi, amaphampu, nokunye. D.).

Ukukhethwa kwesicelo komlilo zokucisha izinto kwenzeka khumbulani nemvelo kanye nemingcele komlilo, isimo imvelo kanye okulinganiswayo izakhiwo izinto, kusebenta kahle kanye nekuphumelela umlilo ukucindezelwa izinhlelo.

izindawo Technical ukuthi enze ukucima umlilo, ukuphepha zihlanganisa hydrants. Le divayisi ngoba amanzi eyanele kusukela uhlelo amanzi. Fire hydrants - kudivayisi ephelele, ehlanganisa ipayipi, a se valve futhi emgqonyeni. Ukuze isitoreji umlilo wokukucima ejenti uvezwa iqoqo izidingo zidizayinelwe ukugcina nokwenza kwayo.

Ukuqedwa imililo naphakathi kungenziwa kusetshenziswa izindlela eyinhloko zokucisha imililo, phakathi lapho ngokwesiko baphathe mlilo ngamacebo ezahlukene, kanye namathuluzi umlilo kanye nemishini. Ukwahlukanisa mlilo Kwenziwa ngokuvumelana uhlobo ka zokucisha ejenti. Hlukanisa igesi, Foam noma powder.

Zokucisha a mlilo nge gas Kwenziwa esebenzisa i-carbon dioxide Ukwakheka edingekayo ukuze sinqande ukudla okuqinile futhi uketshezi. Ngakwelinye ihlangothi, nezicimo Foam umlilo zisetshenziselwa ukuqeda amandla omlilo of liquid ukudla okuqinile. Ububi lezi nezicimo umlilo ukuthi abavunyelwe ukusebenzisa wempahla zokucisha, nokuxhumana ne elikwaziyo kubangele ukuqhuma. Ngokwesibonelo, ngeke ayiqede inkinga yokuntuleka umlilo imishini kagesi okungukuthi bukhoma. Mlilo ziye zasetshenziselwa okutholaka kuzo zonke izikhathi wokuhlanganisa ejenti. Yini ebaluleke, angasetshenziswa ukuze zokucisha ukufaka kagesi abafika kwabangu-1000 V, okuyizinto bukhoma.

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