Ukufudumeza iHaystacks kunye neMililo yeBhani ezenzekelayo: Imiyinge yoBuqondo obuBalulekileyo (65 C / 150 F) kunye nokususwa ngokukhuselekileyo kweBale¶
Amanani kaxakeka ayohluka ngokwamazwe. Eli phepha lisebenzisa u-911, inani laseMelika naseKhanada. Amanye amazwe amaninzi asebenzisa i-112, 999, okanye elinye inani. Fumana inombolo yelizwe lakho.
Kuzo zonke iifama zobisi, izitali zamahashe, iifama zeenkomo, kunye nemizi yamakhaya kwihlabathi jikelele, oyena nobangela ungoyena uphambili ungengombane wentlekele yomlilo wesibaya kunye nemfuyo kukutsha okuzenzekelayo kwefula emanzi, ialfalfa, clover, oat hay, okanye istraw**. Ngokungafaniyo nomlilo wasendle okanye intlantsi yoomatshini evutha umphandle wemfumba, ukutshiswa kwefula okuzenzekelayo kuqala ngokuthe cwaka 1 ukuya kwi-3 yeemitha (iimitha ezi-3 ukuya kwezi-10) kubunzulu ngaphakathi kumbindi we-hay mow esandula ukupakishwa iintsuku ezili-10 ukuya kwiiveki ezi-6 emva kokuvuna. Xa ifula ibhali ngaphezu komda wayo okhuselekileyo wokufuma (> 18% to 20% ukufuma kwiibhali ezincinci zoxande, okanye > 14% to 16% ukufuma kwingqukuva enkulu okanye iibhali ezisikwere ezinkulu) ngaphandle kwesigcinakaliso sepropionic-asidi, ukuphefumla kweseli yesityalo esibanjiweyo kunye neebhiliyoni ze-mesophilic kunye ne-thermophilic microorganisms* ziqala ukwetyisa iiswekile zesityalo kunye nokuvelisa ubushushu obungenakubaleka ngefula engqongileyo ekhuselayo. Nje ukuba ubushushu obuphambili buwele 55 C to 65 C (130 F to 150 F), iibhaktheriya ezithanda ubushushu (Bacillus caldovelox kunye nefungi ye-thermophilic) ibangela i-*exothermic chemical Maillard reaction kunye ne-oxidative cleavage ye-cellulose kunye ne-hemicellulose **, ukuqhuba ukushisa kwangaphakathi kudlulileyo 77 C to 93 C (170 F to 200 F) kunye nokuvelisa **pyrophoric (self-igniting) carbon char ** kunye neegesi zepyrolysis ezinokutsha (carbon monoxide, methane, kwaye hydrogen).
Yintoni eyenza i-haystack yokufudumeza ibulale ngokukhethekileyo amafama kunye nabacimi-mlilo basemaphandleni Imigibe emibini engabonakaliyo ebonakalayo: (1) I-Oxygen Flashover Trap: E 80 C to 100+ C (175 F to 212+ F), umbindi we-haystack eqhumayo ulambile yioksijini; ukuba umlimi uvula iingcango zeshedi ukuze "akhuphe umoya ngaphandle komsi" okanye aqalise ukutsala iibhali ezishushu ehlukane ngetrektara ezamazamana ngaphandle kombhobho wokumpompa* wesebe lomlilo ohlawuliweyo (>= 100 psi)** emi ecaleni, ukugaleleka ngequbuliso kweoksijini entsha esemoyeni (21% O2) ibethe ikhabhoni etshisa kakhulu ipyrophoric kunye nepokotho yerhasi etshayo, ibangele i-flashover eqhumayo ngoko nangoko okanye i-backdraft egquma ishedi yonke ngemizuzwana. (2) Umngxuma otshisiweyo oFithelweyo ("iSinkhole") Umgibe: Ngaphakathi ngaphakathi kwisipaki sokufudumeza, iipokotho zomlilo eziqhumayo zitshisa iibhali zangaphakathi ngelixa zishiya umaleko ongaphezulu wefula ukhangeleka womelele ngokupheleleyo. Umlimi ophuma phezu kwengca eqhumayo ukuze atyhale kwiqondo lobushushu ngaphandle kokubeka amaplanga amade (2x10 okanye 2x12 iibhodi) kunye nokunxiba intambo yokhuseleko ebotshelelweyo inokugqabhuka ngesiquphe kuqweqwe kwaye ingene nzulu esifubeni kwi 300 C to 500 C (570 F to 930 F) Iziko elingaphantsi komhlaba elinamalahle avuthayo kunye nekhabhon monokside, lifumana ukutshiswa okunokubulala kunye nokuphefumla ngemizuzwana nje. Ukuba i-barn yakho inuka njengecuba lecaramelized, isonka esitshisiweyo, okanye umsi we-acrid ngoku, fowunela indawo yakho. amanani kaxakeka ngokukhawuleza, kwaye uqhagamshelane nezikhokelo zabazalwana bethu igesi yesisele sengqolowa (nitrogen dioxide) kunye nobungozi bomgodi womgquba, Ubalekile ingqumba yebrashi kunye nokhuseleko lwetanki yamanzi ezilalini, kwaye iinkukhu yangasemva kunye noxinzelelo lobushushu bemfuyo.
Yenza oku ngoku¶
- klzzwxh:0050 Iipokotho zomlilo zangaphakathi eziqhumayo zitshisa imiqolomba engaphantsi kweebhali; hlala lala **amaplanga amad abanzi (
3.6-meter / 12-foot2x10okanye2x12iibhodi) okanye amaphepha e19 mm (3/4-inch)plywood ngaphaya kwesitaki ukuze usasaze ubunzima bakho, sebenzani ngababini, kwaye unxibe **intambo yokseleko ebotshelelwe ngomtya oqinileyo wentsimbi ukuya kwiplanga engaphezulu yesibaya** ejongwe sisitshisi ngaphandle. - Ukuba i-hay probe yangaphakathi ubushushu bufikelela okanye bugqithise
77 C (170 F)- OKANYE ukuba ubona umsi obonakalayo, iintlantsi ezivuthayo, okanye ivumba elibukhali elibukhali/umbhobho otshisiweyo-umsi wecuba - YIMA, UNGASUKUTHUSI ibhali enye, CABANGA iingcango zesitora ukuze uthintele ioksijini, ukhuphe onke amahashe/iinkomo, kwaye utsalele umnxeba ku-911 / 112 / 999 kwiSebe lezoMlilo ngokukhawuleza.>= 77 C (170 F)isitaki ngaphandle kweqela lombhobho wesebe lomlilo elihlawulweyo kwindawo yesehlakalo sibonisa ikhabhoni yepyrophoric eshushu kakhulu emoyeni omtsha kwaye ivusa kwangoko ukuvutha kweflashover. - UNGAZE utshize amanzi ngokumfamekileyo ngaphandle kwefula eshushu (
< 77 C / 170 F) ngethumbu legadi. Ukumanzisa i-haystack efudumeleyo ngaphandle kokukhukula ngokupheleleyo kwaye uyiqhawule kongeza ukufuma kwiibhali ezijikelezileyo ezomileyo, kudala umjikelo omtsha wokufudumeza ibhaktiriya kwaye wenze uqweqwe olumanzi olungangeni moya olubamba ubushushu ngaphakathi embindini ngokukhawuleza. - Jonga isitaki ngokucwangcisiweyo usebenzisa i-2-to-3-meter (6-to-10-foot) Compost/Hay Thermometer Probe okanye eyenzelwe ekhaya
13 mm (1/2-inch)umbhobho wentsimbi yokuhambisa umbane otsoliweyo. Ukuba awunayo ithemometha yorhwebo, qhubela umbhobho wentsimbi otsolo kweyona ndawo ishushu yokuphola kwisitaki, yishiye kangangemizuzu 15 ukuya kuma-20 imizuzu, uze uhlise igilasi/ithemometha yedijithali kumtya ongezantsi ngaphakathi kumbhobho (okanye sebenzisa Emergency Bare-Hand Pipe pipe ukuze ubambe umbhobho okhutshiweyo ngesandla sakho ukutsala ngaphandle: Imizuzwana emi-2, undoqo udlula71 C / 160 Fkwaye ikwi Ndawo yeNgozi eBomvu). - Ukuba hay yakho iphanda phakathi
65 C and 74 C (150 F and 165 F)("I-Amber Entering Zone yeNgozi"), fowunela ivolontiya lengingqi yakho/iSebe lezoMlilo likamasipala kumgca wabo ongeyongxamiseko okanye wokuthumela PHAMBI kokukhulula ishedi. Cela inkonzo yomlilo ukuba imise ipompa ehlawuliweyo/ilori yetanki (1.5-inch / 38 mmumgca wohlaselo) ethaleni ngelixa ususa ngocoselelo iibhali enye nenye ukuya kwidlelo elivulekileyo ubuncinane 30 ukuya kwi-50 yeemitha (i-100 ukuya kwi-165 yeenyawo) ehlayo yazo zonke izakhiwo. - Tofa umkhenkce owomileyo (iCarbon Dioxide eSolid,
CO2) okanye iNitrogen elulwelo phantsi kwimibhobho yentsimbi enemingxuma> 77 C (170 F)iindawo ezishushu ukuba ulinde izixhobo ezikhulu kunye nabacimi-mlilo. Ukupakisha umkhenkce owomileyo otyumkileyo phezu kwesipaki esinetarp okanye ukuwuwisa phantsi kwimibhobho eqhutywayo kukhukula izithuba zefula ngomkhenkce onzima, nomkhenkceCO2igesi (-78.5 C / -109.3 F), ngaxeshanye ukupholisa undoqo kunye nokususa ioksijini ngaphantsi kwe12% O2Umda wokutsha ukuze iibhali zisuswe ngaphandle kokugqabhuka kwidangatye.
Danger
IBarn Door Backdraft Trap kunye neCarbon monoxide (CO) Ukuphefumla Ngaphakathi kweHaylofts Evalekileyo. Xa ishedi yefula exineneyo ishushu ngaphezulu85 C to 100 C (185 F to 212 F)** ngobusuku kunye neengcango ezivaliweyo, i-pyrolysis enzulu idla i-oksijini ekhoyo kwaye izalise i-hayloft ngokungabonakaliyo, engenavumba ** I-Carbon Monoxide (COMethane (CH4I-Hydrogen (H2), kunye neHydrogen Cyanide / Nitrogen Oxides**. Ukukhwela kwi-hayloft evaliweyo, eqhumayo ngaphandle kwe-Isixhobo sokuphefumla esiZimeleyo (SCBA) kunokubangela ukulahlekelwa zingqondweni ngesiquphe ukusuka CO ityhefu ngaphakathi **2 ukuya 3 ukuphefumla **. Okubi nangakumbi, ukujula iingcango ezivulekileyo ezinkulu zesisele kwintsasa enomoya kudala idrafti yetshimini enobundlobongela esondla ioksijini ngqo kwilifu lerhasi eqhumayo, kuqhushumbe ukuqhushumba komsi / ukukhanya okukhazimlayo. Ngalo lonke ixesha gcina iingcango zivaliwe, khupha imfuyo ngeengcango ezisecaleni zabahambi ngeenyawo ukuba zikhuselekile, kwaye uvumele abacimi bomlilo banxibe. SCBA kunye neekhamera zokujonga i-thermal (TIC) ukulawula ukungena komoya kunye nokulungiswa ngokutsha.
Umthi wesigqibo: IHaystack Core Temperature Triage & Emergency Action Protocol¶
Sebenzisa olu lwandiso olusemthethweni lwezolimo kunye nomthi wesigqibo senkonzo yomlilo (** USDA, NFPA, Cornell / Penn State / University of Minnesota Extension**) ngalo lonke ixesha uphanda umrhanelwa we-haystack.
flowchart TD
A["Umrhanelwa eSand' Ukupakishwa iHay Mow okanye iRound/Square Bale Stack (Iintsuku ezili-10 ukuya kwiiVeki ezi-6 emva koBaling): Ukuphunga, ukuBuyisana kuphahla, iCaramel eSweet okanye iAcrid Musty Ivumba"] --> B["UKHUSELEKO KUQALA: Sukuhamba kwisitaki ngaphandle kokubeka i-12-ft iiplanga zoMthi + Ukubotshwa koKhuseleko kunye neSpotter Ngaphandle"]
B --> C["Faka i-2-to-3-Meter (6-10 ft) Hay Probe Thermometer (okanye uMbhobho weNtsimbi oqhutywayo we-15-20 Min) Kwizinto eziNxinzelelayo eziPhumayo kunye neZiko leSipakisho."]
C --> D{"Yintoni obona Lwazi luPhakamileyo lweTemperature Reading?"}
D -->|"< 52 C (< 125 F): Unyango oluqhelekileyo 'lokubila'"| E["INDAWO ELUHLAZA (Ekhuselekileyo): Ukuphefumla kwesityalo okuqhelekileyo kunye nokunyanga i-mesophilic. Beka esweni qho ngeveki; gcina isisele singena umoya."]
D -->|"52 C ukuya 65 C (125 F ukuya 150 F): Thermophilic Bacterial Escalation"| F["UMZI WOKUBONA OMTHULU: Phanda Rhoqo nge-12 ukuya kwiiYURE ezingama-24. Yandisa ukuhamba komoya malunga nesitaki; iibhali ezahlukileyo ukuba zifikeleleka lula."]
D -->|"65 C ukuya ku-77 C (150 F ukuya ku-170 F): I-Exothermic Chemical Oxidation iyaQalisa"| G["INDAWO EYINGOZI YE-AMBER: Phanda RHOQO NGEIYURE ezi-2 ukuya kwezi-4. Ubushushu ABUYI kwehla ngokwalo. Tsalela iSebe lezoMlilo ukuba lenze ilori yombhobho ohlawuliweyo, emva koko uqhaqhe isitaki ukuze uvule ibala> 50 m (165 ft) ukusuka kwizakhiwo."]
D -->|"77 C ukuya ku-93 C (170 F ukuya ku-200 F): IiPokotho zoMlilo oqhumayo kunye neCarbon yePyrophoric"| H["INKXASEKO EBALULEKILEYO EBOMVU: Fowunela kwa-911/112/999 Ngoko nangoko. YIMA iibhali ezihambayo de iSebe loMlilo lihlawule i-1.5-intshi ye-hoses ejoliswe kwi-stack. Vala iingcango ukunciphisa ioksijini; bakhuphe imfuyo."]
D -->|">= 93 C (>= 200 F) OKANYE Umsi Obonakalayo / Amalahle Avuthayo"| I["INDAWO YEFLASHOVER EMNYAMA: Ukuvutha komlilo kwenzeka Ngephanyazo ekuvezweni emoyeni. Faka i-Ice eyomileyo / i-CO2 okanye i-High-Volume Water / i-Class-A Foam NGAPHAMBI kokukhupha iibhali kunye ne-excavator / grapple yokufikelela ixesha elide."]
Icandelo 1: Izigaba ezi-4 zeBiochemical & Chemicals zokutshiswa kweHay okuzenzekelayo¶
Kutheni le nto ibhali le alfalfa emanzi okanye ingca yengca ihleli kwindawo epholileyo yokufudumala ukusuka 25 C (77 F) yonke indlela eya 500 C (932 F) enoziro ngaphandle kwentlantsi? Ukufudumeza okuzenzekelayo kuqhubela phambili nge- amanqanaba amane ahlukeneyo ebhayoloji kunye neekhemikhali, ngalinye ligqithisa ikhuni ukuya kwelilandelayo:
Inqanaba loku-1: Ukuphefumla kweSeli yeSityalo kunye nokuKhula kweMesophilic Microbial (20 C to 45 C / 68 F to 113 F)¶
- Kwisithuba sokuqala ** ezingama-24 ukuya kwiiyure ezingama-72 ** emva kokusika kunye ne-baling, iiseli zezityalo eziphilayo ngaphakathi kweziqu ezimanzi (
moisture > 20%) qhubeka uphefumla, utya iicarbohydrates (\(C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O + \text{Heat}\)) kunye nokukhupha umphunga wamanzi ("i-hay sweat"). - Ukuba ukufuma kwebhali ngaphantsi kwe-15% (iibhali ezinkulu) okanye i-18% (iibhali ezincinci), obu bushushu buthambileyo (
35 C to 45 C / 95 F to 113 F) Ikhupha ukufuma ibe ngumphunga kwaye iphinde iphole kwakhona ngokukhuselekileyo kwiiveki ezi-2. - Nangona kunjalo, ukuba ukufuma kudlula
20% to 35%, ubushushu, ubumanzi bangaphakathi bubangela ugqabhuko-dubulo ** lwefungi ye-mesophilic (Aspergillus, Fusarium) kunye neentsholongwane45 C (113 F)** ngelixa uncamathisela iintsinga zefula kunye kwimethi eshinyeneyo, ebamba ubushushu.
Inqanaba lesi-2: Ibhaktheriya yeThermophilic kunye noLawulo lweFungal (45 C to 70 C / 113 F to 158 F)¶
- Ngaphezulu
45 C (113 F), iibhaktheriya ze-mesophilic ziyafa kwaye zithathelwe indawo yi-*thermophilic (ethanda ubushushu) actinomycetes (Saccharopolyspora rectivirgula kunye ne Thermoactinomyces vulgaris, izinto eziphilayo ezikwabangela "Farmer's Lung" hypersensitivity pneumonitis) kunye ne-thermophilic Bacillus stelle icaldovelox)**. - Ezi thermophiles zikhula kakhulu phakathi
50 C and 65 C (122 F and 149 F), ngokukhawuleza ukwaphula isitatshi esintsonkothileyo kunye neeproteni nge-non-enzymatic Maillard browning reactions (enika i-hay barn yokufudumeza ngokungaqondakaliyo iswiti, i-caramelized, isonka esibhakiweyo esitsha okanye ivumba lombhobho wecuba). - ngu
68 C to 74 C (155 F to 165 F), ubushushu buba bukhulu kangangokuba **nebhaktheriya ye-thermophilic ifakwe kwi-pasteurized kwaye ibulawe **. Amafama amaninzi ngempazamo acinga ukuba xa ibhaktheriya isifa70 C (158 F), ifula iya kuyeka ukufudumeza. Enyanisweni, elona nqanaba liyingozi lisanda kuqalisa.
Inqanaba 3: IAbiotic Exothermic Chemical Oxidation (70 C to 150 C / 158 F to 302 F)¶
- Kanye iibhaktheriya ze-thermophilic zityhala ifula ukuya
70 C (158 F)kubukho bokufuma, **ikhemikhali ngokuthe ngqo, i-self-accelerating exothermic oxidation ** ithatha indawo:- I-lipids yezityalo (i-unsaturated fatty acids kwi-cuticles yamagqabi) kunye ne-hydrolyzed hemicellulose idilika ibe yi-reactive kakhulu ** i-radicals yamahhala kunye ne-peroxides **.
- Ngenxa yokuba ifula eyomileyo ukuya kumanzi ine-thermal conductivity ephantsi kakhulu (esebenza njenge-fiberglass insulation), ubushushu obuveliswa embindini we
100-tonhay mow okanye isitaki esiqinileyo700 kg (1,500 lb)iibhali ezingqukuva ayinakubaleka. - Yonke
10 C (18 F)ukwanda kobushushu kuliphinda kabini isantya sokusabela kweekhemikhali (Arrhenius equation), ibangela ubushushu obuphambili ukuba bukhawuleze ukusuka ku-77 C (170 F)ukuya120 C (248 F)kwisithuba seeyure.
Inqanaba lesi-4: I-Pyrolysis, iPyrophoric Carbon Formation & Auto-Ignition (150 C to 280+ C / 302 F to 536+ F)¶
- ngasentla
150 C (302 F)nzulu ngaphakathi kwi-oxygen-depleted core of stack, i-cellulose idlula ** i-thermal pyrolysis (i-charring) , ijika i-hay yangaphakathi ibe mnyama kwaye idale ** i-finely yahlulwe, i-porous "pyrophoric carbon". - Yintoni iPirophoric Carbon? Ikhabhoni yepyrophoric ayizinzanga ngokwekhemikhali, ilahle elitshisiweyo elinommandla omkhulu wemicroscopic. Ngephanyazo ukuba
175 C to 250 C (350 F to 480 F)ipyrophoric carbon abafowunelwa abatsha21%ioksijini esemoyeni (inokuba ngokutshisa umngxuma wetshimini ukuya kumphezulu wesipaki, okanye xa umfama ongalindelanga ekhupha ibhali engqumba), ifakela ioksijini kumphezulu wekharbhon ngendlela enobundlobongela kangangokuba igqabhuke ivuleke.600 C (1,100 F)ilangatye ngoko nangoko (auto-ignition).
Icandelo 2: Gqibezela iHay Probe Temperature Action Table & Indlela yoMbhobho wentsimbi ephuculweyo¶
Yonke ishedi egcina ngaphezulu kweetoni ezingama-20 zefula kufuneka igcine **1.8-to-3.0-meter (6-to-10-foot) yorhwebo T-ukusingatha hay lobushushu probe ** ejinga ngaphakathi emnyango yokungena, kwaye probe hay entsha ** kabini ngeveki kwiiveki ezi-6 zokuqala ** emva stacking.
1. Imiyinge yoBubushushu obusemthethweni kunye neentshukumo eziSinyanzelo¶
Ubushushu obungundoqo (Celsius / Fahrenheit) |
Umbhobho wentsimbi ophuculweyo wemizuzu engama-20 "eBare-Hand" yoVavanyo lokuziva | Ibhayoloji / iMechiza yeLizwe eNgaphakathi kwiSitaki | iProtocol yesiNyathelo seNgxakeko esiSinyanzelo |
|---|---|---|---|
< 52 C (< 125 F) |
Umbhobho uziva ukufudumala kancinci ukuya kukufudumala kamnandi; unokubamba ngesandla esingenanto ngokungenammiselo | Ukunyanga kwesityalo esiqhelekileyo ("ukubila"); umgangatho wefula awuguquki | EKHUSELEKILEYO (Luhlaza): Akukho ntshukumo ifunekayo. Qhubeka nokujonga rhoqo ngeveki kangangeentsuku ezingama-30. |
52 C to 60 C (125 F to 140 F) |
Umbhobho uziva ushushu kakhulu; ingabamba kakuhle ngesandla esingenanto30 ukuya kwimizuzwana engama-60 | inguqu esebenzayo ye-mesophilic/thermophilic; I-Maillard browning iqala | ISILUMKO (Etyheli-1): Phinda ujonge iqondo lobushushu rhoqo kwiiyure ezingama-24. Vula iindawo zokuhombisa/iifestile zeshedi ukuze ususe umoya ofumileyo ngaphezu kwesipaki. |
60 C to 65 C (140 F to 150 F) |
Umbhobho uvakala ushushu; ingabamba ngesandla esingenanto kuphela 10 ukuya kwimizuzwana eyi-15 phambi kokungakhululeki | Incopho yokufudumeza kwebhaktiriya ye-thermophilic; Ivumba elimnandi lecaramel kunye nomphunga wamanzi obonakalayo onyuka ukusuka phezulu | ISILUMKISO (Etyheli-2): Phinda ujonge rhoqo kwiiyure ezili-12. Iqondo lobushushu lisenokuba lithafa kwaye lipholile, OKANYE linqumle 65 C ikhemikhali tipping point. Lungiselela isithuba ngaphandle ukuze usikhuphe xa sithe saphakama 2 C ngakumbi. |
65 C to 74 C (150 F to 165 F) |
Umbhobho ushushu kabuhlungu; ingabamba ngesandla esingenanto kuphela 3 ukuya kwimizuzwana emi-5 | I-Chemical Oxidation Threshold Crossed: Iintsholongwane ziyafa, ukubaleka kweekhemikhali exothermic kuqalisile. | INGOZI (Amber): Phinda ujonge rhoqo kwiiyure ezi-2 ukuya kwezi-4. Ihay ngokuqinisekileyo iya kuqhubeka ifudumeza ide ivuthe. Biza iSebe lezoMlilo ukuba lime kufuphi nombhobho ohlawulweyo, emva koko ukhulule isitaki kwibala elivulekileyo > 50 m (165 ft) ukusuka kwizakhiwo. |
77 C to 88 C (170 F to 190 F) |
Umbhobho ugqobhoza ulusu ngaphakathi < 1 to 2 seconds (ukugqabhuka kushushu) |
I-Critical Fire Pocket Formation: Ukutshaja, iigesi zepyrolysis (CO), kunye nokwenza imingxunya etshileyo |
INGXAMISEKILE EBALULEKILEYO (Bomvu): *Fowunela kule nombolo 911 / 112 / 999 NGOKUNGOKO. 38 mm (1.5-in) imibhobho ejolise kwisitaki. Vala iingcango; zikhuphe zonke izilwanyana. |
88 C to 100+ C (190 F to 212+ F) |
Umbhobho urhabula xa uphathwa ngelaphu elimanzi; umtshini omnyama okanye uthuthu lunamathele kwincam yeprobe | Ukutsha okuSebenzayo kweSubsurface: Iibhali ziya kugqabhuka kwidangatye elivulekileyo okwesibini ukuba zichukumise umoya wangaphandle | IFLASHOVER ESEMMINENT (Mnyama): Abacimi-mlilo kufuneka bakhukulise iindawo ezishushu ngamanzi/Udidi-A olunogwebu okanye batofe uMkhenkce owomileyo (CO2) phambi kokuba utsale iibhali nganye nganye ngegrapple/excavator kunye nokumanzisa ibhali nganye kwibala elivulekileyo. |
2. Ulwakha njani uPhando lweHay oluNgxamisekileyo kwiMizuzu eyi-15 (Ngaphandle koPhando lwezoRhwebo)¶
- Thatha i
2.4-to-3.0-meter (8-to-10-foot)ubude be13 mm to 19 mm (1/2-inch to 3/4-inch)umjelo wombane wentsimbi eqinileyo okanye umbhobho owenziwe ngamabati. - Ihamile isiphelo esinye sibe kwindawo ebukhali yetshiseli kwaye ubhora isithandathu
5 mm (3/16-inch)imingxunya ngaphezu kwencam ukuze ubushushu bangaphakathi bungene emazantsi ngokukhawuleza. - Beka iiplanga zomthi ngapha komphezulu we-haystack (unxibe intambo yokubopha) kwaye utyhale umbhobho wentsimbi
1.5 to 2.5 meters (5 to 8 feet)ezantsi ekudakaleni. - Nciphisa i-thermometer kumtya ukuya ezantsi kombhobhoimizuzu eyi-15 ukuya kwengama-20 (ukufaka umphezulu ngelaphu), tsala umtya, uze ufunde ubushushu ngoko nangoko.
Isigaba 3: Inyathelo ngenyathelo leProtokholi yoLungiselelo lweNyathelo: Uyisusa njani iHay yokufudumeza ngaphandle kokutshisa iBhani¶
Kanye i-haystack idlula 68 C to 77 C (155 F to 170 F), landela le migaqo ingqongqo ye-6 yeFama + neSebe loMlilo:
+-------------------------------------------------------------------------+
| 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. |
+-------------------------------------------------------------------------+
Icandelo 4: UThintelo kwi-Baling & Stacking: Imida yokufuma, iimvavanyo zokufuma kwe-Stem, kunye neziKhuseli¶
Yintoni ebangela ukuba abalimi abanamava babhaqwe sisisele sokufudumeza ifula naxa amagqabi angaphandle efestileni yomoya omile elangeni emva kwemini?
1. "Ukufuma Kwesiqu" vs. "Ukufuma kombethe" kunye neMida yeNgxinano yeBhale¶
- Ukufuma Kwesiqu Sangaphakathi (amanzi avaleleke ngaphakathi kwezikhondo ze-alfalfa ezishinyeneyo, izikhondo ze-clover, okanye i-oat nodes engekavuthwa) ayingozi kakhulu kunombethe okhanyayo wangokuhlwa emagqabini. Xa uxinaniso oluphezulu lwebhali yesikwere esikhulu (
3x4okanye4x4iibhali zixinaniswe kwi> 200 kg/m3) ityumza izikhondo ezishinyeneyo, incindi yesikhondo efihliweyo iye yaphumela kwibloko ye-anaerobic, egqunywe kakhulu. - Ezona pesenti ziKhuselekileyo zokuBhanga zokufuma (Ngaphandle koGcino):
| Uhlobo lweBale kunye nobungakanani | Ubuninzi obuKhuselekileyo obuKhuselekileyo kwi-Legumes (Alfalfa / Clover) | Ubuninzi obuKhuselekileyo obuKhuselekileyo kwi-% yengca yengca / i-Straw | Kutheni iibhali ezinkulu zifuna i-Drier Hay |
|---|---|---|---|
Iibhali eziNcanci ezineMitya eMibini (18 to 30 kg / 40 to 65 lbs) |
18% to 20% |
18% to 20% |
Umgama omfutshane (20 cm / 8 in) ukusuka kumbindi ukuya kumphezulu wangaphandle uvumela ubushushu kunye nomphunga wamanzi ukuba uphume |
Iibhali ezinkulu ezingqukuva (1.2x1.5 m okanye 1.5x1.8 m, 450 to 800 kg / 1,000 to 1,750 lbs) |
15% to 16% |
16% to 18% |
Indlela ende ukusuka kumbindi ukuya kumbindi wokusonga ubushushu bangaphandle (volume scales cubically while surface area scales quadratically) |
Iibhali ezinkulu eziNxinana kakhulu zesikwere (3x3 okanye 3x4, 400 to 900 kg / 900 to 2,000 lbs) |
12% to 14% |
14% to 16% |
Uxinzelelo olugqithisileyo lwe-hydraulic luphelisa iziteshi zomoya, ukudala ukugquma okuphezulu kunye nomngcipheko omkhulu womlilo ozenzekelayo |
2. Ukusebenzisa i-Buffered Propionic Acid & Ukusebenzisa "i-2-Week Outdoor Sweat Rule"¶
- Izithinteli zePropionic Acid Hay Preservatives: Ukuba imvula engenayo ikunyanzela ukuba ubhale ifula e
20% to 26%ukufuma, faka urhwebo i-buffered propionic/acetic acid liquid preservative kwindawo yokuthatha ibhali (2 to 5 kg per metric ton / 4 to 10 lbs per ton, ilinganiswe ukufuma). Ipropionic acid inqanda ukungunda kunye neebhaktheriya ze-thermophilic. (Isilumkiso: Ityiwa engenanto [NaCl] ukujulwa kwiibhali zefula kwenza HAYI ikuthintela ukutsha okuzenzekelayo ngaphandle kokuba isetyenziswe kumazinga amakhulu, angenancasa.> 2%ngokobunzima, kwaye inokutsala ukufuma okungqongileyo kwibhali). - Ungaze Ufumbe iiBhali ezirhanelwa Ngaphakathi kweNdawo Ngokukhawulezileyo ("Umthetho we-2-to-3-Week Outdoor Sweat Act"):
- Ukuba umthwalo weebhali uvavanya ngaphezulu kokufuma okujoliswe kuko (
> 16%kuba iibhali ezinkulu okanye> 20%iibhali ezincinci) - okanye nokuba ibhali ezi-3 okanye ezi-4 ezimanzi kumsele ophantsi okanye umgca womthi onesithunzi zikwinqwelo - UNGAZIfaki ezo bhali ngaphakathi kwebhali yakho enkulu. - Kuthatha kuphela ibhali enye emanzi engcwatywe phakathi kwama-500 eebhali ezomileyo emathanjeni ukuqalisa iziko lebhaktiriya elitshisa ishedi yonke.
- Gcina iibhali zomrhanelwa ngaphandle kwipallets okanye igrabile kwimiqolo enye (nge
30 cm / 1 footIzikhewu zomoya phakathi kwemigca) phantsi kwetaphu ephefumlayo kangangeentsuku ezili-14 ukuya kwezingama-21 de bagqibe "ukubila" kwabo bebhayoloji kwaye bapholile ngezantsi38 C (100 F)phambi kokuwahambisa endlini.
- Ukuba umthwalo weebhali uvavanya ngaphezulu kokufuma okujoliswe kuko (
Tip
Ujongwa njani ukufuma kweWindrow kwiMizuzu emi-2 Ngaphandle kwemitha yoMbane ("Uvavanyo lwe-Twist" kunye "noVavanyo lokuKlahlwa kweThumbnail"): Phambi kokuba uqalise ibhali, fikelela kwelona cala lishinyeneyo, linzima ngaphantsi kwekroba kwaye ubambe inqindi elinezikhondo: (1) UVavanyo lwe-Twist: Jija inyanda njengokubhijela ngokuqinisa izandla zakho; ukuba izikhondo zivakala zinyibilike, zirabha, okanye zibonisa nakuphi na ukufuma okumnyama kwindawo ejijekileyo, ukufuma ku > 22% (UNGABALI); ukuba iziqu zihluma ngokukhawuleza kwaye zibuyela emva, khangela iindawo. (2) UVavanyo lweSithi seThumbnail: Khulula umphandle we-alfalfa engqindilili esezantsi okanye isiqu sengca ngozipho lwakho; ukuba ulusu luxobuka ngokulula lubonisa izicubu eziluhlaza ezimanzi, imanzi kakhulu kwiibhali ezinkulu (> 18%). (3) Uvavanyo lwe-Oven yeMicrowave ye-100-Gram: Sika 100 grams I-hay kwisikali sasekhitshini, faka kwi-microwave ngeglasi yamanzi (ukukhusela i-magnetron), yome ngemizuzwana engama-90 de ubunzima buyeke ukuhla (Final Dry Weight), kwaye ubale: % Moisture = 100 - Final Grams.
(Ngokuphathelele kwiimeko ezingxamisekileyo zokhuseleko lomlilo kwezolimo nasemaphandleni, bona Irhasi yesisele esiziinkozo (umphunga obomvu wenitrogen dioxide) kunye nomngxuma womgquba ihydrogen sulfide, Ubalekile ukutsha kwemfumba yebrashi, ukuvutha komlilo wengca, kunye nokhuseleko lwetanki yamanzi ezilalini, kwaye I-roller yetrektara kunye ne-backflip yangasemva. Cinga ngokuthatha ikhosi yokucima umlilo emaphandleni kunye nekhosi yoncedo lokuqala lwezolimo usebenzisa i-ofisi yakho yolwandiso yedolophu, uMnqamlezo oBomvu, okanye iAmbulance yaseSt John.)
Iinombolo zengingqi zikaxakeka kunye neeprothokholi ze-arhente¶
| Ingingqi / Ilizwe | Umlilo oNgxamisekileyo kunye noHlangulo | ULwandiso lwezoLimo kunye noGunyaziwe woKhuseleko lwasemaPhandleni | Imililo yeNgingqi ethile yoMlilo kunye neeProtokholi zokuLungisa |
|---|---|---|---|
| EUnited States naseKhanada | 911 |
I-USDA / ii-Ofisi zoLwandiso lweNtsebenziswano (Kuzo zonke iiNqila zase-US) NASD (Idatha yeSizwe yoKhuseleko lwe-Ag) OMAFRA (Ontario) / Alberta Agriculture | Amasebe omlilo asemaphandleni ase-US kunye ne-Canadian asebenzisa i-Iikhamera ze-Thermal Imaging (TIC), imilomo yesixhobo sokugqobhoza, kunye negwebu lokumanzisa lodidi A (0.3% to 0.5%) ukupholisa > 77 C (170 F) haystacks phambi kokususwa ngoomatshini. Ungalibazisi ukutsalela umnxeba kumphathi womlilo wevolontiya ukuze ufumane 65 C (150 F) ukujonga okulindileyo - amasebe omlilo akhetha ngokungenasiphelo ukubeka ilori enye ukutsalwa kwebhali elawulwayo phezu kokulwa nomlilo wasezinzulwini zobusuku obandakanyeka ngokupheleleyo. |
| United Kingdom | 999 okanye 112 |
Umphathi wezempilo noKhuseleko (HSE EzoLimo) NFU (uMbutho wamaFama kaZwelonke) |
Ngaphantsi **Inkonzo yoMlilo yase-UK kunye neNkonzo yokuHlangula yeSizwe yeSikhokelo sokuSebenza **, izikhululo zasemaphandleni ziphethe ** i-hay probes yeqondo lokushisa kunye ne-thermal lances ** kwaye yenze uhlolo oluthomalalisayo lokuthintela ubushushu xa amafama enika ingxelo yokufudumeza phezulu. 60 C. |
| Imanyano yaseYurophu | 112 |
AmaGunya eSizwe wezoLimo kunye namaQela oMlilo wasemaphandleni (Feuerwehr / Sapeurs-Pompiers) | Kwiingingqi zobisi zeAlpine nakuMbindi Yurophu (eJamani, eOstriya, eSwitzerland, eFransi), amavolontiya amatsha-mlilo (Freiwillige Feuerwehr) asebenza ngokukodwa klzzwxh:0303 ikhupha amanzi amdaka/akhupha amanzi e >= 70 C. |
| Ostreliya kunye neNew Zealand | Ostreliya: 000**eNew Zealand: 111 |
I-CFA (iGunya loMlilo weLizwe, i-VIC) / NSW RFS / DFES AFIA (uMbutho woShishino lweFodder wase-Australia) FENZ (Umlilo kunye neNgxakeko NZ) | I-CFA kunye neNkonzo yoMlilo yaseMaphandleni ye-NSW zipapasha izilumkiso ezingqongqo ze-haystack ezizenzekelayo zokutsha (ingakumbi emva kwezandyondyo okanye iimvula zasentlakohlaza ezimanzisa i-oate kunye ne-lucerne hay) kunye nokuthumela itanki zamanzi ezininzi kunye nezombiwayo ukuze kulungiswe isitaka ngaphezulu. 70 C. |
| Indiya kunye neAsia-Pacific | Indiya: 112 okanye 101 (Umlilo) eJapan: 119 |
ICAR (iBhunga laseIndiya loPhando lwezoLimo) / uMbuso uKrishi Vigyan Kendras (KVK) |
Ngomququ obekiweyo wepaddy, ibhusa yengqolowa, kunye neziduli ze-bagasse zokufudumeza ngexesha lokufuma kwemonsoon (> 70 C), ukulungelelanisa neNkonzo yoMlilo yasekuhlaleni 101 / 112 phambi kokudilizwa kwemfumba kufutshane neeshedi zemfuyo. |
Imibuzo edla ngokubuzwa¶
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.
Izikhokelo ezinxulumeneyo¶
- Irhasi yesisele esiziinkozo (i-nitrogen dioxide ebomvu), isifo sesisele, kunye nomngxuma womgquba ihydrogen sulfide
- Ubalekile ukutsha kwemfumba yebrashi, ukuvutha komlilo wengca, kunye nokhuseleko lwetanki yamanzi ezilalini
- I-rollover yetrektara kunye ne-backflip yangasemva: kutheni ukubetheka ngaphezulu kwe-drawbar kujikelezisa itrekta ngemizuzwana eyi-1.5
- Umkhuhlane weentaka ezisemva kwendlu, ukophulwa kwe-predator coop, kunye noxinzelelo lobushushu bemfuyo
- Amanani kaxakeka
Imithombo kunye nezikhokelo ezisemthethweni¶
- iSebe lezoLimo laseMelika (
USDA) kunye neDatha yeSizwe yoKhuseleko lwezoLimo (NASD): UThintelo kunye nokulawula ukutshiswa okuzenzekelayo kwiHay kunye noGcino lweSilage: iCritical Probe Temperature Thresholds (150 F to 200 F) kunye noKhuseleko oluLungisiweyo. - I-Cornell University Cooperative Extension, i-Penn State Extension & University of Minnesota Extension: Hay Barn Fire Prevention: Microbiological vs. I-Exothermic Chemical Heating Phases, iMida yokuFumana ngeBale Density, kunye ne-Driven Steel Pipe Thermometer Protocol.
- ** Umbutho woKhuseleko loMlilo weSizwe (
NFPA, eUnited States) kunye noMbutho waMazwe ngaMazwe weeNkosi zoMlilo (IAFC):** *I-Agricultural Barn kunye neSilo Fire Operations: Oxygen-Limited Pyrolysis, Flashover Prevention, Thermal Imaging, kunye neClass A Foam Application kwiHay Fires *. - Igunya lelizwe loMlilo (
CFA, iVictoria, iOstreliya) kunye neAustralian Fodder Industry Association (AFIA): Haystack Spontaneous Conmbustion Guidelines for Farmers and Rural Firefighters. - ** I-European Confederation of Fire Protection Associations (
CFPA Europe) kunye ne-Inshurensi yezoLimo yaseJamani (SVLFG):** Izikhokelo zokulinganisa amaqondo obushushu eHaystack ( Heumesssonde ) kunye nokususwa ngokukhuselekileyo kokuSelf-Heating Forage.