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Ama-Haystacks Okushisisa kanye Nomlilo Wezibaya Ezizenzakalelayo: I-Critical Temperature Thresholds (65 C / 150 F) kanye Nokususwa Kwe-Bale Okuphephile

Emergency numbers differ by country. This page uses 911, the number for the United States and Canada. Many other countries use 112, 999, or another number. Find the number for your country.

Kuwo wonke amapulazi obisi, izibaya zamahhashi, amapulazi ezinkomo, nemizi yamakhaya emhlabeni wonke, imbangela eyodwa ehamba phambili engeyona ekagesi yenhlekelele yesibaya kanye nemililo yemfuyo ukushiswa okuzenzakalelayo kotshani obumanzi, i-alfalfa, i-clover, i-oat hay, noma utshani. Ngokungafani nomlilo wequbula noma inhlansi yemishini ethungela ingaphandle lesitaki, ukuvutha kotshani okuzenzakalelayo kuqala ngokuthula 1 kuya ku-3 wamamitha (3 kuya ku-3 amafidi) ekujuleni kwenkambo ye-hay mow esanda kupakishwa izinsuku eziyi-10 kuya emavikini ayisi-6 ngemva kokuvuna. Lapho ifolishi ibhalilwe ngaphezu komkhawulo womswakama ophephile (> 18% to 20% umswakama wamabhala amancane angama-rectangular, noma > 14% to 16% umswakama wamabhali aminyene ayindilinga noma amakhulu ayizikwele) ngaphandle kwesilondolozi se-propionic-acid, ukuphefumula kwamangqamuzana esitshalo avaleleke kanye nezinkulungwane zezigidi ze-mesophilic and thermophilic microorganisms ziqala ukugaya ushukela wezitshalo futhi zikhiqize ukushisa okungakwazi ukuphuma otshanini obuzungezile obuvikelayo. Uma izinga lokushisa liwela 55 C to 65 C (130 F to 150 F), amagciwane athanda ukushisa (i-Bacillus caldovelox kanye nesikhunta se-thermophilic) abangela ikhemikhali eshisayo i-Maillard ukusabela nokuqhekeka kwe-oxidative kwe-cellulose ne-hemicellulose, eshayela amazinga okushisa angaphakathi adlule 77 C to 93 C (170 F to 200 F) kanye nokukhiqiza pyrophoric (self-igniting) carbon char kanye namagesi e-pyrolysis avuthayo (carbon monoxide, methane, futhi hydrogen).

Okwenza i-haystack yokushisisa ibulale ngokuhlukile kubalimi nakubacimi bomlilo basemaphandleni izicupho ezimbili ezingokoqobo eziphikisayo: (1) I-Oxygen Flashover Trap: E-*80 C to 100+ C (175 F to 212+ F)**, umgogodla oshunqayo we-haystack ulambile umoya-mpilo; uma umlimi ejikijela iminyango yengobo ukuze "akhiphe intuthu" noma eqala ukudonsa amabhala ashisayo ehlukene ngogandaganda wokulwa ngaphandle kwepayipi elishajwayo>= 100 psi) ngimi eduze, ukugijima kungazelelwe komoyampilo omusha womkhathi (21% O2) ishaya ikhabhoni eshisa kakhulu negesi evuthayo, icupha isiqhumane esiqhuma ngaso leso sikhathi noma i-backdraft egwinya yonke inqolobane ngemizuzwana. (2) Imbobo Efihliwe Eshisiwe ("I-Sinkhole"): Ekujuleni kwesitaki sokushisisa, amaphakethe omlilo ashunqayo ashisa amabhala angaphakathi kuyilapho eshiya ungqimba olungaphezulu lotshani lubukeka luqinile ngokuphelele. Umlimi ophumela phezu kwesitaki sotshani esishisayo ukuze aphushe endaweni yokuhlola izinga lokushisa ngaphandle kokubeka phansi amapulangwe amade (2x10 noma 2x12 amabhodi) futhi ukugqoka ihhanisi lokuphepha eliboshwe kungafohla uqweqwe ngokuzumayo futhi kujule esifubeni ku- 300 C to 500 C (570 F to 930 F) isithando somlilo esingaphansi komhlaba samalahle avuthayo kanye ne-carbon monoxide, ehlushwa ukusha okubulalayo kanye nokuphefumula ngemizuzwana. Uma inqolobane yakho inuka njengogwayi we-caramelized, isinkwa esishisiwe, noma intuthu ye-acrid njengamanje, shayela indawo yangakini izinombolo eziphuthumayo ngokushesha, futhi uthintane nabaqondisi bezingane zakwethu igesi yesisele sokusanhlamvu (nitrogen dioxide) nobungozi bomgodi womquba, ukushiswa kwenqwaba yebhulashi kanye nokuvikela ithangi lamanzi asemaphandleni, futhi izinkukhu zasemuva kanye nokucindezeleka kokushisa kwemfuyo.

Yenza lokhu manje

  1. UNGALOKOTHI uhambe ngokuqondile phezu kwesitaki sotshani esinukayo, esinuka i-caramel, noma esibhemayo. Amaphakethe omlilo angaphakathi ashunqayo ashisa imigede engenalutho ngaphansi kwamabhala; beka njalo amapulangwe amade, abanzi (3.6-meter / 12-foot 2x10 noma 2x12 amabhodi) noma amashidi ka 19 mm (3/4-inch) i-plywood phezulu kwesitaki ukuze usabalalise isisindo sakho, sebenza ngababili, futhi ugqoke ihhanisi lokuphepha eliboshwe ngomugqa wokuphila we-taut ohlakalweni oluphezulu lwengobo ebukwa i-spoter ngaphandle.
  2. Uma izinga lokushisa le-hay probe langaphakathi lifinyelela noma lidlula 77 C (170 F) - NOMA uma ubona intuthu ebonakalayo, izinhlansi ezikhazimulayo, noma uhogela intuthu kagwayi ebukhali/eshisiwe yepayipi - YEKA, UNGASISISI ibhali elilodwa, VALA iminyango yesibaya ukuze unqande umoya-mpilo, ukhiphe wonke amahhashi/izinkomo, bese ufonela ku-911 / 112 / 999 yoMnyango Wezomlilo ngokushesha. Ukudonsa Ingxenye >= 77 C (170 F) isitaki esingenayo ithimba lethumbu lomnyango wezomlilo elikhokhisiwe endaweni yesehlakalo sidalula ikhabhoni yepyrophoric eshisa kakhulu emoyeni omusha futhi sicuphe ngokushesha ukuvutha kwe-flashover.
  3. UNGALOKOTHI ufafaze amanzi ngokungaboni ngaphandle kwesitaki sotshani esifudumele (< 77 C / 170 F) ngepayipi lasengadini. Ukumanzisa isitaki sotshani esifudumele ngaphandle kokukhukhula ngokuphelele nokuyidiliza kumane kwengeze umswakamo kumabhala omile azungezile, kudala umjikelezo wokushisa webhaktheriya omusha sha futhi kwakhe uqweqwe olumanzi olungangeni moya oluvalela ukushisa ngaphakathi ngaphakathi ngokushesha okukhulu.
  4. Phequlula isitaki ngendlela ehlelekile usebenzisa i-2-to-3-metres (6-to-10-foot) Compost/Hay Thermometer Probe noma eyenziwe ekhaya 13 mm (1/2-inch) ipayipi elicijile lensimbi kagesi elicijile. Uma ungenayo ithemometha yokuhlola ezentengiselwano, shayela ipayipi lensimbi elicijile ezindaweni ezishisa izikhotha ezishisa izikhotha esitakini, lishiye imizuzu eyi-15 ukuya kwengama-20, bese wehlisa ingilazi/ithemometha yedijithali entanjeni eyehla ngaphakathi epayipini (noma sebenzisa Ipayipi Lepayipi Lesandla Esiphuthumayo ukuze ubambe ipayipi ukuze ukhiphe insimbi ngaphandle kwesandla sakho ukuze uphume-1 ukuze ukhiphe insimbi**: 2 amasekhondi**, umongo udlula 71 C / 160 F futhi iku Ndawo Yengozi Ebomvu).
  5. Uma i-hay yakho iphenya phakathi 65 C and 74 C (150 F and 165 F) ("I-Amber Entering Zone Yengozi"), shayela ivolontiya lasendaweni yangakini/uMnyango Wezomlilo kamasipala ngolayini wabo ongewona owezimo eziphuthumayo noma wokuthumela NGAPHAMBI kokuqaqa inqolobane. Cela abezicishamlilo ukuthi benze iloli elishajwayo eliphampa amanzi/ ithangi (1.5-inch / 38 mm umugqa wokuhlasela) esivandeni ngenkathi ususa ngokucophelela amabhala ngalinye ngalinye uye emadlelweni avulekile okungenani 30 kuya ku-50 amamitha (100 kuya ku-165 amafidi) phansi azo zonke izakhiwo.
  6. Jonga Iqhwa Elomile (Solid Carbon Dioxide, CO2) noma i-Liquid Nitrogen phansi ngamapayipi ensimbi anezimbobo > 77 C (170 F) izindawo ezishisayo uma kulindelwe amathuluzi esindayo kanye nabacimi bomlilo. Ukupakisha iqhwa elomile elichotshoziwe phezu kwesitaki esinothayela noma ukulehlisa amapayipi ashayelwa phansi kukhukhula izikhala ezimaphakathi zotshani zibe yiqhwa elinzima, eliqandayo CO2 igesi (-78.5 C / -109.3 F), kanye kanye ukupholisa umongo nokukhipha umoya-mpilo ngaphansi kwe- 12% O2 umkhawulo wokushiswa ukuze amabhala asuswe ngaphandle kokugqashuka ilangabi.

Danger

I-Barn Door Backdraft Trap kanye ne-Carbon monoxide (CO) Ukuphefumula Ngaphakathi KwamaHayloft Avalekile. Lapho isibaya sotshani esiminyene sishisa ngenhla 85 C to 100 C (185 F to 212 F) ngobusuku obubodwa iminyango ivaliwe, i-pyrolysis ejulile idla umoya-mpilo otholakalayo futhi igcwalise i-hayloft ngokungabonakali, engenaphunga I-Carbon Monoxide (CO), iMethane (CH4I-Hydrogen (H2), kanye ne-Hydrogen Cyanide / Nitrogen Oxides. Ukukhuphukela endaweni evalekile, eshisayo ngaphandle kwe-Isisetshenziswa Sokuphefumula Esizimele (SCBA) kungabangela ukulahlekelwa ukwazi ngokuzumayo kusuka CO ubuthi ngaphakathi **2 kuya ku-3 ukuphefumula **. Okubi nakakhulu, ukuphonsa iminyango emikhulu eshelelayo evulekile ekuseni ekuseni kunomoya kudala ushimula onodlame ophakela umoya-mpilo ngqo efwini legesi elithunqayo, kuqhume ukuqhuma kwentuthu/i-flashover. Njalo gcina iminyango ivaliwe, khipha imfuyo ngeminyango yabahamba ngezinyawo uma iphephile, futhi uvumele izicishamlilo zigqoke SCBA namakhamera wokuthwebula ashisayo (TIC) lawula ukungena komoya kanye nokulungisa kabusha.

Isihlahla sesinqumo: I-Haystack Core Temperature Triage & Emergency Action Protocol

Sebenzisa lesi sihlahla sesinqumo sezolimo esisemthethweni kanye nesevisi yomlilo (USDA, NFPA, Cornell / Penn State / University of Minnesota Extension) njalo uma uphenya umsolwa.

flowchart TD
    A["Umsolwa Osanda Kustakelwa I-Hay Mow noma I-Round/Square Bale Stack (Izinsuku Eziyi-10 Kuya Emavikini Ayisi-6 Ngemva Kokubhaliswa): Ukushisisa, Ukujiya Ophahleni, Iphunga Elimnandi Le-Caramel noma Iphunga Le-Acrid Musty"] --> B["UKUPHEPHA KUQALA: UNGAhambi esitakini ngaphandle kokubeka Amapulangwe Okhuni angu-12-ft + Ukuboshelwa Kokuphepha ne-Spotter Ngaphandle"]
    B --> C["Faka 2-to-3-Meter (6-10 ft) Hay Probe Thermometer (noma Driven Steel Pipe for 15-20 Min) Ekucindezelekeni Okushisayo & Center of Stack"]
    C --> D{"Iyini I-Maximum Core Temperature Reading?"}
    D -->|"< 52 C (< 125 F): Ukwelapha 'Ukujuluka' Okujwayelekile"| E["INDAWO ELUHLAZA (Iphephile): Ukuphefumula kwesitshalo okujwayelekile kanye nokwelapha kwe-mesophilic. Gada masonto onke; gcina isibaya sinomoya."]
    D -->|"52 C to 65 C (125 F to 150 F): Thermophilic Bacterial Escalation"| F["INDAWO YOKUBUKELA ELITHULU: Phenya NJALO NGAMAHORA ayi-12 ukuya kwangu-24. Khulisa ukugeleza komoya ezizungeze isitaki; amabhali ahlukene uma kulula ukuwafinyelela."]
    D -->|"65 C kuya ku-77 C (150 F ukuya ku-170 F): I-Exothermic Chemical Oxidation iyaqala"| G["INDAWO EYINGOZI YE-AMBER: Phenya NJALO NGAMAHORA angu-2 ukuya kwangu-4. Izinga lokushisa NGEKE lehle ngokwalo. Shayela uMnyango Wezomlilo ukuze uhlele iloli yepayipi elishajiwe, bese uqaqa isitaki ukuze uvule indawo > 50 m (165 ft) ukusuka ezakhiweni."]
    D -->|"77 C kuya ku-93 C (170 F ukuya ku-200 F): Amaphakethe Omlilo Oshunqayo & Ikhabhoni Ye-Pyrophoric"| H["OKUPHUTHUMAYO OKUBOMVU: Shayela ku-911 / 112 / 999 Ngokushesha. MISA amabhala anyakazayo kuze kube yilapho i-Fire Dept isishaje amapayipi angu-1.5-intshi aqondiswe kusitaki. Vala iminyango ukuze unciphise umoya-mpilo; khipha imfuyo."]
    D -->|">= 93 C (>= 200 F) NOMA Intuthu Ebonakalayo / Amalahle Akhazimulayo"| I["I-BLACK ImMINENT FLASHOVER ZONE: Ukuthungela kwelangabi kwenzeka Ngokushesha ngemva kokuchayeka emoyeni. Jova Iqhwa Elomile / i-CO2 noma Amanzi Evolumu Ephezulu/Ikilasi-A Igwebu NGAPHAMBI kokukhipha amabhala nge-excavator/grapple efinyelela isikhathi eside."]

Ingxenye 1: Izigaba Ezi-4 Ze-Biochemical & Chemical Zokushiswa Kotshani Okuzenzakalelayo

Kungani i-alfalfa emanzi noma utshani obunotshani buhlezi esibayeni esipholile buzishise busuka 25 C (77 F) yonke indlela eya 500 C (932 F) enoziro ngaphandle kwenhlansi? Ukushisisa okuzenzakalelayo kuqhubeka ezigabeni ezine ezihlukene zebhayoloji namakhemikhali, ngasinye sidlulisela induku kwesilandelayo:

Isigaba 1: Ukuphefumula Kweseli Yezitshalo kanye Nokukhula Kwe-Mesophilic Microbial (20 C to 45 C / 68 F to 113 F)

  • Emahoreni* angama-24 kuye kwangama-72** okuqala ngemva kokusika nokuhlanganisa, amangqamuzana esitshalo aphilayo ngaphakathi kweziqu ezimanzi (moisture > 20%) qhubeka uphefumula, udla ama-carbohydrates (\(C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O + \text{Heat}\)) futhi ukhulula umhwamuko wamanzi ("i-hay sweat").
  • Uma umswakama we-bale u-ngaphansi kuka-15% (amabhala amakhulu) noma u-18% (amabhala amancane), lokhu kufudumala okuthambile (35 C to 45 C / 95 F to 113 F) ihwamulisa umswakama futhi iphole ibuyele phansi ngokuphepha phakathi namaviki ama-2.
  • Nokho, uma umswakama udlula 20% to 35%, ingaphakathi elifudumele nelinomswakama libangela ukuqhuma kwe-mesophilic fungus (Aspergillus, Fusarium) kanye nebhaktheriya, egaya ushukela wezitshalo ezingahlelekile futhi isunduze izinga lokushisa le-bale lidlule 45 C (113 F) ngenkathi sinamathisela imicu ye-hay ndawonye ibe umata ominyene, obamba ukushisa.

Isigaba 2: I-Thermophilic Bacterial & fungal Dominance (45 C to 70 C / 113 F to 158 F)

  • Ngenhla 45 C (113 F), amabhaktheriya e-mesophilic ayafa futhi athathelwa indawo yi-*thermophilic (ethanda ukushisa) actinomycetes (Saccharopolyspora rectivirgula kanye Ne-Thermoactinomyces vulgaris, izinto eziphilayo ezibangela "i-Farmer's Lung" hypersensitivity pneumonitis) kanye ne-thermophilic Bacillus stele i-caldovelox)**.
  • Lawa ma-thermophiles achuma kakhulu phakathi 50 C and 65 C (122 F and 149 F), ibhidliza ngokushesha isitashi esiyinkimbinkimbi namaprotheni nge- non-enzymatic Maillard browning reactions (okunikeza inqolobane ye-hay yokushisisa ngendlela engaqondakali isinkwa sayo esimnandi, esine-caramelized, esibhakwe esisha noma iphunga lepayipi likagwayi).
  • Ngu 68 C to 74 C (155 F to 165 F), ukushisa kuba namandla kangangokuthi ngisho namabhaktheriya e-thermophilic ayakhishwa futhi abulawe. Abalimi abaningi bacabanga ngephutha ukuthi uma amagciwane efa 70 C (158 F), utshani buzoyeka ukushisa. Eqinisweni, isigaba esiyingozi kakhulu sisanda kuqala.

Isigaba 3: I-Abiotic Exothermic Chemical Oxidation (70 C to 150 C / 158 F to 302 F)

  • Uma amabhaktheriya e-thermophilic ecindezela utshani ku-70 C (158 F)* ebukhoneni bomswakama, ikhemikhali kuphela, i-oxidation ye-exothermic esheshayo ithatha izintambo:
    • Ama-lipids ezitshalo (ama-acid angagcwele amafutha kuma-cuticles amaqabunga) kanye ne-hemicellulose ene-hydrolyzed aphuka abe asebenza kakhulu ama-radicals mahhala nama-peroxides.
    • Ngenxa yokuthi i-hay eyomile ukuya kumswakama inomoya oshisayo ophansi kakhulu (osebenza njenge-fiberglass insulation), ukushisa okukhiqizwa phakathi nendawo 100-ton hay mow noma isitaki esiqinile se 700 kg (1,500 lb) amabhala ayindilinga angeke abaleke.
    • Njalo 10 C (18 F) ukwanda kwezinga lokushisa kuphinda kabili izinga lokusabela kwamakhemikhali (Arrhenius equation), okubangela amazinga okushisa asemqoka ukuthi asheshise ukusuka ku-77 C (170 F) ku 120 C (248 F) emahoreni ambalwa.

Isigaba 4: I-Pyrolysis, I-Pyrophoric Carbon Formation & Auto-Ignition (150 C to 280+ C / 302 F to 536+ F)

  • Ngaphezulu 150 C (302 F) ekujuleni komgogodla wesitaki esiphelelwe umoya-mpilo, i-cellulose ingena i-thermal pyrolysis (i-charring), iguqule i-hay yangaphakathi ibe mnyama futhi idale ihlukaniswe kahle, i-porous "pyrophoric carbon".
  • Iyini Ikhabhoni Ye-Pyrophoric? Ikhabhoni ye-Pyrophoric ayizinzile ngokwamakhemikhali, amalahle acushiwe futhi angaphezulu kwendawo encane engabonakali. Ngokushesha lapho 175 C to 250 C (350 F to 480 F) oxhumana nabo be-pyrophoric carbon basha 21% umoya-mpilo wasemkhathini (kungaba ngokushisa imbobo kashimula phezulu kwesitaki, noma lapho umlimi ongaqaphile edonsa ibhali enqwabeni), ikhabhoni idonsa phezu kwekhabhoni ngamandla kangangokuthi iqhume 600 C (1,100 F) ilangabi ngokushesha (auto-ignition).

Ingxenye 2: Gcwalisa Ithebula Lesenzo Se-Hay Probe Temperature & Indlela Yepayipi Lensimbi Ethuthukisiwe

Yonke inqolobane egcina amathani angaphezu kwama-20 otshani kufanele igcine 1.8-to-3.0-meter (6-to-10-foot) isibambo se-T-hay lokushisa probe esilenga ngaphakathi komnyango wokungena, bese uphenya utshani obusha ** kabili ngeviki emasontweni angu-6 okuqala** ngemva kokunqwabelanisa.

1. Izilinganiso Zezinga Lezinga Elisemthethweni Nezenzo Eziyimpoqo

Izinga lokushisa eliwumgogodla (Celsius / Fahrenheit) Ukuhlolwa Kwemizwelo Kwepayipi Lensimbi Lemizuzu engama-20 "Bare-Hand" Ethuthukisiwe I-Biological / Chemical State Inside Stack Iphrothokholi Yesenzo Esiphuthumayo Esiyisibopho
< 52 C (< 125 F) Ipayipi lizwa ukufudumala kancane ukuya kokufudumala okunethezekile; ingabamba unomphela esandleni esingenalutho Ukwelapha okujwayelekile kwezitshalo ("ukujuluka"); ikhwalithi yefolishi iphelele KUPHEPHILE (Okuluhlaza): Asikho isenzo esidingekayo. Qhubeka nokuhlola okuvamile kwamasonto onke izinsuku ezingu-30.
52 C to 60 C (125 F to 140 F) Ipayipi izwa ifudumele kakhulu; ingabamba kahle ngesandla esingenalutho30 kuya ku-60 imizuzwana Uguquko olusebenzayo lwe-mesophilic/thermophilic; I-Maillard browning iqala (amaconsi amaprotheni agayekayo) ISIXWAYISO (Okuphuzi-1): Hlola kabusha izinga lokushisa njalo ngamahora angama-24. Vula ama-louver/ama-vent angenhla ukuze ususe umoya omswakama ngaphezu kwesitaki.
60 C to 65 C (140 F to 150 F) Ipayipi lizwa kushisa; ingabamba ngesandla esingenalutho imizuzwana engu-10 kuya kweyi-15* ngaphambi kokuphatheka kabi Ukushisa okuphezulu kwebhaktheriya ye-thermophilic; iphunga elimnandi le-caramel & umhwamuko obonakalayo okhuphuka usuka phezulu ISEXWAYISO (Okuphuzi-2): Hlola kabusha njalo ngemva kwamahora angu-12. Izinga lokushisa lingase libe ithafa futhi lipholile, NOMA linqamule 65 C i-chemical tipping point. Lungiselela isikhala ngaphandle ukuze usikhiphe uma sikhuphuka 2 C Okuningi.
65 C to 74 C (150 F to 165 F) Ipayipi liyashisa kabuhlungu; ingabamba ngesandla esingenalutho imizuzwana 3 kuya kwemi-5 Chemical Oxidation Threshold Crossed: Amagciwane ayafa, sekuqalile ukubaleka kwamakhemikhali ashisayo INGOZI (I-Amber): Phinda uhlole njalo ngemva kwamahora angu-2 kuya kwangu-4. I-hay cishe izoqhubeka nokushisa kuze ithungele. Shayela uMnyango Wezomlilo ukuze ume eduze nepayipi elishajiwe, bese uqaqa isitaki uye endaweni evulekile > 50 m (165 ft) kusukela ezakhiweni.
77 C to 88 C (170 F to 190 F) Ipayipi lithungatha isikhumba < 1 to 2 seconds (amabhamuza ashisayo) I-Critical Fire Pocket Formation: Ukushaja, amagesi e-pyrolysis (CO), kanye nezimbotshana ezishile ezishile ezakhayo ISIMO ESIPHUTHUMAYO ESIBALULEKILE (Okubomvu): Shayela ku-911 / 112 / 999 NGOKUSHESHA. *UNGAsusi noma yimaphi amabhala kuze kube izicishamlilo sezikhokhile 38 mm (1.5-in) amapayipi aqondiswe esitaki. Vala iminyango; khipha zonke izilwane.
88 C to 100+ C (190 F to 212+ F) Ipayipi iyaheyiza uma ithintwa ngendwangu emanzi; i-char black noma umlotha onamathele esihlokweni se-probe I-Active Subsurface Combustion: Amabhali azoqhuma ilangabi elivulekile lapho nje ethinta umoya ongaphandle IFLASHOVER EMMINENT (Emnyama): Izicishamlilo kufanele zikhukhule izindawo ezishisayo ngamanzi/Igwebu Lekilasi A noma zijove Iqhwa Elomile (CO2) ngaphambi kokukhipha amabhala ngalinye ngalinye ngokubambana/ngemba nokucwilisa ibhali ngalinye endaweni evulekile.

2. Ungakha Kanjani I-Emergency Hay Probe Emizuzwini eyi-15 (Ngaphandle Kophenyo Lwezohwebo)

  1. Thatha 2.4-to-3.0-meter (8-to-10-foot) ubude be 13 mm to 19 mm (1/2-inch to 3/4-inch) ipayipi lensimbi eliqinile noma ipayipi likagesi.
  2. Hambisa isiphetho esisodwa endaweni ecijile yeshizolo bese ubhoboza isithupha 5 mm (3/16-inch) izimbobo ngenhla nje kwethiphu ukuze ukushisa kwangaphakathi kungene ngaphansi ngokushesha.
  3. Beka amapulangwe ngaphezulu kwesitaki sotshani (ugqoke ihhanisi eliboshiwe) bese uphusha ipayipi lensimbi 1.5 to 2.5 meters (5 to 8 feet) phansi ekucindezelekeni okushisayo.
  4. Yehlisa i-thermometer ocingweni uye phansi kwepayipiimizuzu engu-15 kuya kwengu-20 (uxhuma ingaphezulu ngeragi), ukhiphe intambo, bese ufunda izinga lokushisa ngokushesha.

Ingxenye 3: Isinyathelo Ngesinyathelo Iphrothokholi Yokushintsha kabusha: Indlela Yokukhipha I-Heating Hay Ngaphandle Kokushisa Phansi Isibaya

Uma i-haystack idlula 68 C to 77 C (155 F to 170 F), landela le phrothokholi eqinile enezinyathelo ezi-6 ehlangene yoMlimi + yoMnyango Wezomlilo:

+-------------------------------------------------------------------------+
|       6-STEP SAFE HAY OVERHAUL & BALE REMOVAL PROTOCOL (> 68 C)         |
+-------------------------------------------------------------------------+
|  STEP 1: EVACUATE LIVESTOCK & STAGE CHARGED FIRE APPARATUS FIRST        |
|  - Lead all horses and cattle to a distant pasture BEFORE moving bales. |
|  - Stage a Fire Dept pumper with at least TWO charged 38 mm (1.5-inch)  |
|    hoselines (with Class A surfactant foam) and shut off barn power.    |
|  STEP 2: COOL OR INERT THE CORE BEFORE UNCOVERING (If Temp >= 85 C)     |
|  - Drive piercing nozzles into hotspots with Class A foam/water, OR     |
|    pack 50-100 kg of crushed Dry Ice (CO2) under a tarp over hotspots.  |
|  STEP 3: REMOVE BALES FROM TOP TO BOTTOM USING MECHANICAL REACH         |
|  - Use a telehandler, excavator, or tractor grapple from OUTSIDE if     |
|    possible; any crew on the stack must wear SCBA on wooden planks      |
|    with a charged nozzle aimed directly at the bale being lifted.       |
|  STEP 4: EXPECT BALES TO BURST INTO FLAME THE SECOND THEY ARE LIFTED    |
|  - Knock down surface flames with a burst of Class A foam/water as      |
|    the loader carries the charred bale out of the barn immediately.     |
|  STEP 5: SEPARATE GOOD, WARM, AND CHARRED BALES > 50-100 METERS AWAY    |
|  - Pile 1 (Cool < 50 C): Stack loosely on pallets with air gaps.        |
|  - Pile 2 (Warm 50-70 C): Spread in a SINGLE layer, 1 meter apart.      |
|  - Pile 3 (Charred > 70 C): Break open completely and soak with water.  |
|  STEP 6: 48-HOUR FIRE WATCH ON REMOVED BALES                            |
|  - Monitor removed bales with a probe or thermal camera for 48 hours.   |
+-------------------------------------------------------------------------+

Ingxenye 4: Ukuvimbela Ekuhlanganisweni Nokunqwabelaniswa: Imikhawulo Yomswakama, Ukuhlolwa Komswakama Wesiqu, Nezivimbeli

Kungani abalimi abanokuhlangenwe nakho bebanjwa yingobo yotshani yokushisisa ngisho nalapho amaqabunga angaphandle ewindini elivulayo ebonakala omile elangeni lantambama?

1. "Umswakama Wesiqu" vs. "Umswakama wamazolo" kanye nemikhawulo ye-Bale Density

  • Umswakama Wesiqu Sangaphakathi (amanzi avaleleke phakathi kweziqu ze-alfalfa Crown, izihlanga ze-clover, noma ama-oat node angavuthiwe) ayingozi kakhulu kunamazolo asebusuku alula emaqabunga. Lapho i-high density enkulu isikwele ibhaler (3x4 noma 4x4 amabhala acindezelwe ku > 200 kg/m3) ichoboza isiqu esiwugqinsi, ubisi lwesiqu olufihlekile luyaphuma lube yi-anaerobic block, evalekile kakhulu.
  • Amaphesenti Aphezulu Womswakama We-Baling Aphephile (Ngaphandle Kwesivikeli):
Uhlobo lwe-Bale nosayizi Umswakama Ophezulu Ophephile Wemifino (Alfalfa / Clover) Ubuningi Bomswakama Ovikelekile % Botshani Obutshani / Utshani Kungani Amabhali Amakhudlwana Adinga I-Dryer Hay
Amabhala Kanxande Amancanyana Amabili (18 to 30 kg / 40 to 65 lbs) 18% to 20% 18% to 20% Ibanga elifushane (20 cm / 8 in) ukusuka enkambweni kuya endaweni yangaphandle ivumela ukushisa nomhwamuko ukuba uphume
Izinsimbi Ezinkulu Eziyindilinga (1.2x1.5 m noma 1.5x1.8 m, 450 to 800 kg / 1,000 to 1,750 lbs) 15% to 16% 16% to 18% Umzila omude osuka enkabeni uye enkabeni yokugoqa wangaphandle ubamba ukushisa (volume scales cubically while surface area scales quadratically)
Izikwele Ezinkulu Ezinkulu Ezinkulu (3x3 noma 3x4, 400 to 900 kg / 900 to 2,000 lbs) 12% to 14% 14% to 16% Ukucindezelwa okunamandla kahydraulic kuqeda imigudu yomoya, kudala ukugquma okuphezulu kanye nengozi enkulu yomlilo ezenzakalelayo

2. Ukusebenzisa i-Buffered Propionic Acid & Ukusebenzisa "Umthetho Wokujuluka Wangaphandle Wamaviki Amabili"

  1. Izilondolozi ze-Propionic Acid Hay Ezigciniwe: Uma imvula engenayo ikuphoqa ukuthi ubhale utshani e-20% to 26% umswakama, sebenzisa okokuthengisa isilondolozi se-propionic/acetic acid liquid liquid esivinjiwe endaweni yokulanda ibhali (2 to 5 kg per metric ton / 4 to 10 lbs per ton, kukalwe kumswakama). I-propionic acid ivimbela isikhunta kanye namagciwane we-thermophilic. (Isexwayiso: Usawoti ongenalutho wedwala [NaCl] ukuphonswa emabhaleni otshani AKUKWENZI kuvimbele ukuvutha okuzenzakalelayo ngaphandle uma kusetshenziswe ngamanani amakhulu, angemnandi > 2% ngesisindo, futhi ingadonsa umswakama we-ambient ebaleni).
  2. Ungalokothi Ubeke Izinhlamvu Ezisolwa Ngayo Ngaphakathi Kwezingodo Ngokushesha ("Umthetho Wokujuluka Wangaphandle Wamaviki Angu-2-kuya Kwamaviki Angu-3"):
    • Uma umthwalo wamabhala uhlola ngaphezu komswakama owuhlosile (> 16% ngamabhala amakhulu noma > 20% amabhala amancane) - noma ngisho noma amabhele angu-3 noma 4 nje amanzi aphuma emgodini ophansi noma umugqa wesihlahla onomthunzi esenqoleni - UNGAWAfaki lawo mabhala ngaphakathi kwengobo yakho enkulu yotshani.
    • Kudingeka kuphela ibhele elilodwa elimanzi elingcwatshwe phakathi kwamabhala angama-500 omile amathambo ukuze kuqalwe isithando somlilo esibangelwa amagciwane esithungela yonke inqolobane.
    • Gcina amabhala abasolwa ngaphandle kuma-pallets noma amatshe emigqeni eyodwa (nge 30 cm / 1 foot izikhala zomoya phakathi kwemigqa) ngaphansi kukaseyili ophefumulayo izinsuku eziyi-14 kuye kwezingu-21 baze baqede "umjuluko" wabo wemvelo futhi bepholile ngezansi 38 C (100 F) ngaphambi kokuwahambisa endlini.

Tip

Indlela Yokuhlola Umswakama Womoya Emaminithini angu-2 Ngaphandle Kwemitha Kagesi ("Isivivinyo Sokusonteka" & "Ukuhlolwa Kwesithonjana Sesithonjana"): Ngaphambi kokuqala ibhali, finyelela engxenyeni engaphansi ewugqinsi, esinda kakhulu ye-windrow bese ubamba isibhakela seziqu: (1) Ukuhlolwa Kwe-Twist: Phequlula inyanda njengokugoqa izandla zakho uqinise; uma iziqu zizwa zixega, zenza irabha, noma zibonisa noma yimuphi umbala omnyama womswakama ezindaweni ezisontekile, umswakama > 22% (UNGABI); uma iziqu zihlubuka futhi zibuyela emuva, hlola ama-node. (2) Ukuhlolwa Kwesiqu Sokuklwebheka Kwesithonjana: Khwebula i-epidermis engaphandle ye-alfalfa ewugqinsi noma isiqu sotshani ngesithonjana sakho; uma isikhumba sixebuka kalula siveze izicubu eziluhlaza ezimanzi, simanzi kakhulu kumabhala amakhulu (> 18%). (3) Isivivinyo Se-Microwave-Gram 100: Chop 100 grams of hay esikalini sasekhishini, faka ku-microwave ngengilazi yamanzi (ukuvikela i-magnetron), yome ngokuqhuma kwemizuzwana engu-90 kuze kube yilapho isisindo siyeka ukwehla (Final Dry Weight), futhi ubale: % Moisture = 100 - Final Grams.

(Ukuze uthole izimo eziphuthumayo ezihlobene nezolimo nezokuphepha emlilweni, bheka Igesi yesisele sokusanhlamvu (i-nitrogen dioxide ebomvu) nomgodi womquba i-hydrogen sulfide, Ukushiswa kwenqwaba yebhulashi, ukuthungela umlilo wotshani, nokuvikela ithangi lamanzi asemaphandleni, futhi I-rollover kagandaganda ne-backflip engemuva. Cabangela ukuthatha izifundo zokucisha umlilo zasemaphandleni kanye nezosizo lokuqala lwezolimo usebenzisa ihhovisi lakho lesifunda, i-Red Cross, noma i-St John Ambulance.)

Izinombolo zezimo eziphuthumayo zesifunda kanye nezinqubomgomo ze-ejensi

Isifunda / Izwe Umlilo Wezimo Eziphuthumayo Nokuhlenga Iziphathimandla Zokunwetshwa KwezoLimo Nokuphepha Kwasemakhaya Specific Regional Barn Fire & Overhaul Protocols
I-United States ne-Canada 911 I-USDA / Amahhovisi Esandiso Sokubambisana (Kuzo zonke Izifunda zase-US) NASD (Isizindalwazi Sikazwelonke Sokuphepha se-Ag) OMAFRA (Ontario) / Alberta Agriculture Iminyango yasemaphandleni yase-US kanye neminyango yomlilo yaseCanada isebenzisa Amakhamera we-Thermal Imaging (TIC), imibhobho ebhobozayo, kanye negwebu lokumanzisa lekilasi A (0.3% to 0.5%) ukupholisa > 77 C (170 F) ama-haystacks ngaphambi kokususwa ngomshini. Ungangabazi ukufonela isikhulu sangakini samavolontiya ukuze uthole 65 C (150 F) isheke elilindile - iminyango yezicishamlilo ikhetha ngokungenamkhawulo ukubeka iloli elilodwa ukuze kudonswe ibhali elilawulwayo phezu kokulwa nomlilo waphakathi kwamabili obandakanyeke ngokugcwele.
United Kingdom 999 noma 112 Umphathi Wezempilo Nokuphepha (HSE Ezolimo) NFU (National Farmers' Union) Ngaphansi kwe-klzzwxh:0308, iziteshi zasemaphandleni ziphetheizinga lokushisa lotshani nezinhlansi ezishisayo* futhi zenza ukuhlola okuvimbela ukushisa kwesitaki lapho abalimi bebika izitaki zokushisisa ngenhla. 60 C.
I-European Union 112 I-National Chambers of Agriculture & Rural Fire Brigades (Feuerwehr / Sapeurs-Pompiers) Ezifundeni zobisi zase-Alpine nase-Europe Emaphakathi (eJalimane, e-Austria, eSwitzerland, e-France), izicishamlilo zokuzithandela (Freiwillige Feuerwehr) zisebenza ngokukhethekile I-Hay Measurement Probes (Heumesssonde) kanye ne-Hay Exhaust Blowers / Piercing Lances (Heuwehrgerätet) noma i-2 ekhipha amanzi ekhukhula)** ngo->= 70 C.
I-Australia ne-New Zealand Australia: 000**I-New Zealand: 111 I-CFA (I-Country Fire Authority, VIC) / NSW RFS / DFES AFIA (Australian Fodder Industry Association) FENZ (Fire and Emergency NZ) I-CFA kanye ne-NSW Rural Fire Service ishicilela izexwayiso eziqinile zesizini ye-haystack zokuvutha okuzenzakalelayo (ikakhulukazi ngemva kwezikhukhula noma izimvula zasentwasahlobo ezimanzisa i-oate ne-lucerne hay) futhi zisebenzisa amathangi amanzi amaningi kanye nezimba ukuze kulungiswe isitaki ngaphezulu 70 C.
I-India ne-Asia-Pacific India: 112 noma 101 (Umlilo) Japan: 119 ICAR (Indian Council of Agricultural Research) / State Krishi Vigyan Kendras (KVK) Ukushisa utshani be-paddy obunqwabelene, ibhusa likakolweni, nezindunduma ze-bagasse ngesikhathi somswakama we-monsoon (> 70 C), xhumanisa nesevisi yendawo yomlilo 101 / 112 ngaphambi kokudiliza izitaki eduze kwamashede emfuyo.

Imibuzo evame ukubuzwa

Why does throwing open the barn doors or pulling apart a hot, smoking haystack cause it to suddenly explode into flames?

Once the interior of a damp haystack heats above **`77 C to 93 C (170 F to 200 F)`**, exothermic chemical oxidation and pyrolysis convert the buried hay into **superheated, porous "pyrophoric carbon" (activated char)** surrounded by pockets of combustible **carbon monoxide (`CO`), methane, and hydrogen gas**. Deep inside the tightly packed stack, this `200 C to 400 C` char cannot burst into open flame only because **all the oxygen inside the stack has been used up (`oxygen-starved smoldering`)**. The instant you throw open the barn doors or pull a bale off the pile without a charged fire hose spraying it, **`21%` atmospheric oxygen rushes into the superheated char and gas pocket**, causing instantaneous **auto-ignition and flashover** across the entire barn.

Why is it so dangerous to walk on top of a steaming haystack to check its temperature?

Spontaneous hay fires burn **from the inside out**. A smoldering fire pocket `1.5 to 2.5 meters (5 to 8 feet)` below the surface can completely consume 10 or 20 interior bales, turning them into fine ash and leaving a **massive hollow cavern ("burned-out sinkhole")** bridged only by a thin crust of intact-looking top bales. If a farmer steps onto that crust without **long `3.6-meter (12-foot)` wooden planks and a tied-off overhead safety harness**, the crust collapses like thin ice, dropping the person into a **`300 C to 500 C (570 F to 930 F)` pit of glowing ash and lethal carbon monoxide** from which it is nearly impossible to climb out.

Why shouldn't I just spray water on a warm haystack (60 C / 140 F) to cool it down?

Spraying water onto a haystack that is below the fire point (`< 77 C / 170 F`) without completely removing the bales **actually makes spontaneous heating much worse**. First, waxy hay stems shed water like a thatched roof, so a garden hose never reaches the deep hotspot. Second, the water you spray soaks into the **previously dry surrounding bales**, giving thermophilic bacteria fresh moisture to turn the **entire barn into a giant heating furnace**. Third, wet outer bales swell up and seal the stack tighter, trapping even more heat inside the core. Only use water (with a fire department hose and Class-A wetting foam) when you are actively **dismantling and flooding a critical `>= 77 C (170 F)` stack**.

Can just ONE wet bale in a wagon of 100 dry bales really burn down a whole barn?

**Yes.** Agricultural fire investigations by **Cornell University, Penn State Extension, and the Country Fire Authority (`CFA`)** repeatedly prove that **a single damp bale (`> 22% to 25%` moisture)** - often baled from a shaded fence line, a low wet spot in the field, or a slug of heavy weeds - buried near the center of a stack of completely dry bales acts like a biological matchstick. The surrounding dry bales act as **100% thermal insulation** that traps every calorie of heat produced by that one wet bale until its core crosses **`70 C (158 F)`** and ignites the dry hay around it.

Does throwing dry rock salt onto wet hay bales as you stack them prevent spontaneous barn fires?

**No - this is a dangerous agricultural myth.** Controlled university trials prove that scattering a few handfuls of dry livestock salt (`NaCl`) onto damp bales (`0.5% to 1%` by weight) does **not** stop thermophilic bacteria or exothermic chemical oxidation inside the dense core of the bale. Worse yet, salt is **hygroscopic** (it absorbs moisture from humid summer air), which can actually keep the surface of the bales damp and corrode steel barn siding and baler parts. If you must bale hay slightly damp (`20% to 25%`), use a scientifically proven **buffered propionic acid liquid preservative** applied directly at the baler chamber, and leave the bales outside for 2 to 3 weeks until they finish sweating.

Iziqondiso ezihlobene

Imithombo neziqondiso ezisemthethweni

  • Umnyango Wezolimo wase-United States (USDA) kanye Nesizindalwazi Sikazwelonke Sokuphepha Kwezolimo (NASD): Ukuvimbela Nokulawula Ukushiswa Okuzenzakalelayo Ezinqolobaneni Ze-Hay Nesilage: I-Critical Probe Temperature Thresholds (150 F to 200 F) kanye ne-Overhaul Safety.
  • I-Cornell University Cooperative Extension, Penn State Extension & University of Minnesota Extension: Hay Barn Fire Prevention: Microbiological vs. Exothermic Chemical Heating Phases, Moisture Limits by Bale Density, kanye neDriven Steel Pipe Thermometer Protocol.
  • Inhlangano Kazwelonke Yokuvikela Umlilo (NFPA, United States) & International Association of Fire Chiefs (IAFC): I-Agricultural Barn and Silo Fire Operations: Oxygen-Limited Pyrolysis, Flashover Prevention, Thermal Imaging, kanye ne-Class A Foam Application in Hay Fires.
  • I-Country Fire Authority (CFA, Victoria, Australia) & Australian Fodder Industry Association (AFIA): Izinkombandlela Zokushiswa Kwe-Haystack Okuzenzakalelayo Zabalimi Nezicishamlilo Zasemakhaya.
  • ** I-European Confederation of Fire Protection Associations (CFPA Europe) kanye Nomshuwalense Wezenhlalakahle Wezolimo waseJalimane (SVLFG):** Imihlahlandlela Yokulinganisa Amazinga Okushisa E-Haystack (Heumesssonde) kanye Nokususwa Okuphephile Kwefolishi Elizishisa Lizishisisa.