I-Fire Hydrant Valves idlala indima ebalulekileyo ekuqinisekiseni ukhuseleko loluntu kunye nokhuseleko lomlilo olusebenzayo. Ukugcinwa rhoqo kweIvalve yombhobho womlilo, ekhokelwa yimigangatho ye-NFPA ye-291, iqinisekisa ukusebenza kwayo ngokufanelekileyo ngexesha likaxakeka. Ukutyeshela la malungu abalulekileyo, afana neI-Hydrant Valve yaMazwe ngaMazwe yokuFakwa, kunokukhokelela kwimiphumo enzima, kubandakanywa nokunciphisa uxinzelelo lwamanzi okanye ukungaphumeleli kwenkqubo. Ukhathalelo olululo lweIValve yeHydrant yoMliloiqinisekisa ukuthembeka kunye nokuthotyelwa kwemimiselo yokhuseleko.
Izinto eziphambili zokuThatha
- Ukuhlolwa rhoqo kunye novavanyo lokuhamba kwamanzi kubaluleke kakhuluiivalve zombhobho womlilo. Zihlole rhoqo ngonyaka kwaye uvavanye ukuhamba kwamanzi rhoqo emva kweminyaka emihlanu ukuhlangabezana nemithetho yeNFPA 291.
- Ukukhathalela i-hydrants, njengokugalela igrisi kunye nokuzijonga ngamaxesha onyaka ahlukeneyo, kunqanda umhlwa kwaye kuzigcina zisebenza kakuhle. Oku kunceda i-hydrants ihlale ixesha elide kwaye igcina abantu bekhuselekile.
- Ukugcina iirekhodi ezilungileyo kubalulekile ukulandelela umsebenzi wokulondoloza. Bhala phantsi iitshekhi, izilungiso, kunye neziphumo zovavanyo ukuze ulandele imigaqo kwaye uqinisekise ukuba ii-hydrants zisebenza kwiimeko ezingxamisekileyo.
Ukuthotyelwa kwe-NFPA 291 kwiiValuvu ze-Fire Hydrant
Isishwankathelo seNFPA 291 kunye nenjongo yayo.
I-NFPA 291 Standard isebenza njengesikhokelo esibalulekileyo kumasebe omlilo namanzi. Imisela ezona ndlela zilungileyo zokuvavanya ukuhamba kwamanzi kunye nokuphawula imibhobho yokucima umlilo. Ngokuthobela lo mgangatho, amasebe aqinisekisa ukuba ii-hydrants zihlala zifikeleleka kwaye zisebenza ngexesha likaxakeka, ekugqibeleni ziphucula ukhuseleko loluntu. Umgangatho uphinde uhlukanise i-hydrants ngokusekelwe kumazinga abo okuhamba, okunceda abacimi bomlilo bahlole ngokukhawuleza ukufumaneka kwamanzi.
| Umbala weHydrant | UHlelo loHlelo lokuPhuma | Inqanaba lokuHamba (gpm) |
|---|---|---|
| Bomvu | Udidi C | Ngaphantsi kwama-500 |
| Orenji | Udidi B | Ukuya kuthi ga kwi-1,000 |
| Luhlaza | Iklasi A | Ukuya kuthi ga kwi-1,500 |
| Isibane esiluhlaza | Iklasi AA | 1,500 nangaphezulu |
Olu lwahlulo lwenza lula ukuchongwa kwezakhono ze-hydrant, ukuqinisekisa imisebenzi esebenzayo yokucima umlilo.
Iimfuneko eziphambili zokuthotyelwa kweevalvu zombhobho womlilo.
I-NFPA 291 igunyazisa iiprothokholi ezithile zovavanyo kunye nokuhlola ukugcinaukusebenza kweevalvu zombhobho womlilo. Uvavanyo lokuqukuqela kufuneka lwenziwe rhoqo emva kweminyaka emihlanu ukuqinisekisa ukuba imibhobho yamanzi iyakwazi ukuhambisa amanzi aneleyo phantsi kweemeko ezahlukeneyo. Ukongezelela, umgangatho uchaza iintlobo ezimbini zeemvavanyo zokuhamba: enye ivavanya ukunikezelwa kwamanzi kwindawo ephambili, ngelixa enye ivavanya ukuhamba nge-hydrant ngokwayo. Olu vavanyo luqinisekisa ukuba iivalvu zombhobho womlilo ziyahlangabezana namazinga okuqukuqela ayimfuneko kunye noxinzelelo olufunekayo ekucimeni umlilo okusebenzayo.
Ukubaluleka kokuhlolwa rhoqo kunye novavanyo lokuhamba.
Ukuhlolwa rhoqo kunye novavanyo lokuhamba kubalulekile ekugcineni ukuthembeka kwee-valve ze-hydrant fire. Uhlolo lonyaka luqinisekisa ubume bokusebenza kwee-hydrants, jongana naluphi na ukulungiswa okuyimfuneko, kwaye uqinisekise ukuthembeka kwabo. Uvavanyo lokuqukuqela, oluqhutywa rhoqo emva kweminyaka emihlanu, lumisela amanzi akhoyo kwisistim kwi-20 psi residual pressure. Olu lwazi lubalulekile ekuqinisekiseni ukuba imibhobho yamanzi inokuxhasa iinzame zokucima umlilo ngokufanelekileyo. Ukungahoywa kwezi zenzo kunokubeka esichengeni ukhuseleko loluntu kwaye kukhokelela ekungathotyelwani kwemigangatho yeNFPA 291.
INyathelo ngeNyathelo iNkqubo yokuLondolozwa kweeValuvu ze-Fire Hydrant
Ukuhlolwa kweeValuvu ze-Fire Hydrant
Amacandelo okuhlolwa: iminqwazi yevalvu, iziqu, izitywina kunye neebholithi.
Ukuhlola iivalve zombhobho womlilo kuqala ngovavanyo olunzulu lwamacandelo abalulekileyo. Iminqwazi yevalve kufuneka ijongwe ukuba iqinile kunye neempawu zokunxiba. Iziqu kufuneka zihlolwe ukusebenza kakuhle kunye nokulungelelaniswa. Amatywina afuna ukuhoywa ukuze aqinisekise ukuba acocekile kwaye akanazo iintanda okanye ukonakala. Iibholithi kufuneka zihlolwe ukubola okanye ukukhululeka, njengoko ezi zinokubeka esichengeni ukuthembeka kwesakhiwo sevalve.
Ukuchonga iimpawu zokuguga, ukubola, okanye umonakalo.
Iimpawu zokuguga, ukubola, okanye umonakalo ziquka umhlwa kwiindawo zentsimbi, ukuqhekeka kwamatywina, kunye nobunzima bokuguqula i-valve stem. Ukutshintsha kombala okanye ukugrumba kumphezulu kunokubonisa ukuthosa. Nakuphi na ukuvuza okubonakalayo okanye ukuthontsiza kwamanzi ajikeleze ivalve kubonisa ukusilela kokutywinwa. Ukuhlolwa rhoqo kunceda ukuchonga le miba kwangethuba, kuthintelwe ukulungiswa okuneendleko eziphezulu kunye nokuqinisekisa ukuthembeka kweevalvu zesixhobo sokucima umlilo.
Ukuvavanya iiValuvu zeHydrant yoMlilo
Ukuqhuba ukuhamba kunye novavanyo loxinzelelo.
Iimvavanyo zokuhamba kunye noxinzelelo ziqinisekisa ukusebenza kokusebenza kweevalvu zomlilo. Olu vavanyo lulinganisa umthamo wonikezelo lwamanzi kunye noxinzelelo lokuqinisekisa ukuthotyelwa kwemigangatho yeNFPA 291.
- Khetha iqela le-hydrants kwindawo efanayo kwaye uhlole nganye umonakalo.
- Namathisela igeyiji yoxinzelelo kwi-static/residual hydrant kwaye uvule ivalve ukuzinzisa ufundo loxinzelelo.
- Sebenzisa i-pitot gauge ukulinganisa uxinzelelo lwesantya ukusuka kwi-hydrant (s) yokuhamba ngelixa ngaxeshanye urekhoda uxinzelelo olushiyekileyo.
Izinga lokuqukuqela (Q) lingabalwa kusetyenziswa ifomula Q = 29.84cd²√p, apho u-'c' ngumlinganiso wokukhupha, 'd' ngumlinganiselo wokukhupha ngee-intshi, kwaye 'p' luxinzelelo lwepitot kwi-psi. Olu balo luqinisekisa ukuba ii-hydrants zihlangabezana namazinga okuhamba afunekayo kwimisebenzi yokucima umlilo.
Izixhobo ezifunekayo: iigeyiji zoxinzelelo, iimitha zokuhamba, kunye nezinto zokuthambisa.
Izixhobo ezibalulekileyo zokuvavanya ziquka iigeyiji zoxinzelelo lokulinganisa uxinzelelo olumileyo kunye nolushiyekileyo, iimitha zokuhamba ukubala amazinga okuhamba kwamanzi, kunye nezithambisi zokuqinisekisa ukusebenza kwevalve egudileyo. Ezi zixhobo ziququzelela uvavanyo oluchanekileyo kunye nokugcinwa, ukuqinisekisa ukuthotyelwa kweNFPA 291.
Amanyathelo okuqinisekisa ukuthotyelwa kweNFPA 291.
Ukuthobela i-NFPA 291, qhuba uvavanyo lokuhamba rhoqo emva kweminyaka emihlanu kwaye uhlole imibhobho yamanzi rhoqo ngonyaka. Bhala zonke iziphumo zovavanyo kunye nemisebenzi yolondolozo. Sombulula nayiphi na imiba ngokukhawuleza, efana nokuvuza okanye uxinzelelo oluphantsi, ukugcina ukulungela ukusebenza.
Ukusombulula imiba eqhelekileyo
Ukujongana nokuvuza, iivalvu ezibambekayo, kunye noxinzelelo lwamanzi aphantsi.
Ukuvuza kudla ngokuphuma kwiitywina ezonakalisiweyo okanye kwiibholithi ezikhululekileyo. Faka izitywini endaweni yakho kwaye uqinise iibholithi ukusombulula umba. Iivalvu ezibambekayo zinokufuna ukuthambisa okanye ukucocwa ukuze kususwe inkunkuma. Uxinzelelo lwamanzi aphantsi lunokuvela kwizithintelo kumbhobho wokuhambisa amanzi okanye ongundoqo wamanzi. Ukucima izithintelo kunye nokuqhuba iimvavanyo zokuhamba kunokubuyisela amanqanaba afanelekileyo oxinzelelo.
Ukulungiswa nini xa kuthelekiswa nezinye izinto.
Lungisa amacandelo xa imiba incinci, njengokutshintsha izitywina okanye iziqu zokuthambisa. Tshintsha iinxalenye ukuba umonakalo mkhulu okanye ukuba ukulungiswa kusilele ukubuyisela ukusebenza. Ngokomzekelo, iibholiti ezigqwesileyo okanye iziqu ezonakaliswe kakhulu zinokufuna ukutshintshwa ukuze kuqinisekiswe ukuba i-valve isebenza ngokufanelekileyo.
ULondolozo lweXesha loMlilo lweeValuvu zeHydrant
Ukulungiselela ubusika ukukhusela iqhwa.
Ukugcinwa kwebusika kugxile ekuthinteleni ukukhenkceza, okungonakalisa iivalve ze-hydrant fire. Khupha iitepu ukuze ususe amanzi ashiyekileyo, ugqume iindawo ezivelileyo, kwaye usebenzise izicombululo zokunqanda umkhenkce. Hlola iminqwazi kunye neevalvu zokuqina kwaye ususe ikhephu okanye umkhenkce ojikeleze i-hydrant ukuqinisekisa ukufikeleleka.
Ukunyamekela kwehlobo ekusebenzeni ngokufanelekileyo.
Ulondolozo lwasehlotyeni lubandakanya ukuhlola iindawo ezivuzayo, umhlwa, kunye nokukhula kwezityalo ezijikeleze imibhobho yamanzi. Lubricate iindawo ezihambayo ukuqinisekisa ukusebenza kakuhle. Yenza iimvavanyo zokuqukuqela ukuqinisekisa umthamo wobonelelo lwamanzi kunye nokupeyinta ngokutsha imibhobho yamanzi ukuze ukhusele ukuguga kokusingqongileyo.
Ukubaluleka kweetshekhi zonyaka.
Ukuhlolwa kwexesha lonyaka kuqinisekisa ukuba iivalvu zesixhobo sokucima umlilo zihlala zisebenza unyaka wonke. Ukulungiselela ubusika kuthintela umonakalo onxulumene nomkhenkce, ngelixa ukhathalelo lwasehlotyeni lujongana nokuguga kunye nokukrazula kubushushu kunye nokufuma. Ukugcinwa rhoqo kwamaxesha onyaka kwandisa ukuthembeka kwaye kwandisa ixesha lokuphila kwe-hydrants.
Ukujongana neMiba eqhelekileyo ngeeValufa zeHydrant yoMlilo
Izinto ezibangela kunye nezisombululo zokuvuza okanye ukuthontsiza kweevalvu
Iivalvu ezivuzayo okanye ezivuzayo zombhobho womlilo zidla ngokuphumela kwiziseko ezingundoqo ezigugayo, amatywina awonakeleyo, okanye iibholiti ezikhululekileyo. Izifundo, ezifana nezo ziqhutywe yiYunivesithi yase-Utah State kunye ne-EPA, zigxininisa indima yeziseko ezigugayo ekwandiseni ikhefu eliphambili lamanzi kunye nokuvuza. Le theyibhile ilandelayo ishwankathela iziphumo eziphambili:
| Isifundo/Umthombo | Iziphumo | Iimbono eziphambili |
|---|---|---|
| KwiYunivesithi yaseUtah State | Izikhewu zamanzi zinyuke ngama-27% kwiminyaka emithandathu | Iziseko ezingundoqo ezigugayo ngunobangela obalulekileyo wokuvuza; izinto ezincinci eziluncedo zijongene namazinga aphezulu ekhefu. |
| Izifundo ze-AWWA | Iziseko ezingundoqo ezigugayo zihlala ziyinkxalabo; amaxabiso okutshintsha anganelanga | Ulawulo olusebenzayo lweenkqubo zamanzi lubalulekile ukuthintela ukuvuza. |
| Isifundo se-EPA (2002) | Kuphela yi-0.8% yemibhobho efakelweyo ethi itshaywe ngokutsha ngonyaka | Ibalaselisa inani elikhulayo lemibhobho efuna ukutshintshwa ngokukhawuleza. |
| Iingqondo zikaKelly Olson | Ukubona ukuvuza kwedijithali kubalulekile kulawulo olusebenzayo | Itekhnoloji inceda ekuchongeni nasekubhaleni ukuvuza ukuze kuhlalutywe kwixesha elizayo. |
Ukujongana nokuvuza, amagcisa afanele ahlole amatywina eentanda okanye ukuguga aze atshintshe ukuba kuyimfuneko. Ukuqiniswa kweebholithi kunokusombulula imiba emincinci, ngelixa iimeko ezinzima ngakumbi zinokufuna ukutshintshwa kwezinto ezonakalisiweyo. Ukugcinwa okusebenzayo, kubandakanywa nokuhlolwa rhoqo, kunokuthintela ukuvuza kunye nokwandisa ubomi beevalvu zombhobho womlilo.
Ukuthintela kunye nokunyanga umhlwa kunye nomhlwa
Umhlwa kunye nomhlwa ziimiba eqhelekileyo elalanisayoukusebenza kweevalvu zombhobho womlilo. Ukuvezwa kukufuma, ioksijini, kunye nezingcolisi zemo engqongileyo ziyayikhawulezisa inkqubo yomhlwa. Amanyathelo okuthintela aquka ukusebenzisa i-anti-corrosion coatings kunye nokusebenzisa izinto ezikwazi ukumelana nomhlwa ngexesha lokuvelisa. Ukucoca rhoqo kunye nokuhlolwa kwakhona kunceda ukuchonga iimpawu zokuqala zokuhlwa.
Xa kunyangwa umhlwa, amagcisa anokusebenzisa iibhrashi zocingo okanye i-sandblasting ukususa umhlwa. Ukusebenzisa i-rust inhibitor okanye i-primer emva koko ikhusela ivalve kumonakalo omkhulu. Kwiimeko ezinzima, ukutshintshwa kwamalungu e-corrod kunokuba yimfuneko. Ukugcinwa okufanayo kuqinisekisa ukuba iivalvu zihlala zisebenza kwaye zihambelana nemigangatho yeNFPA 291.
Ukulungisa iivalvu ezibambekileyo okanye okunzima ukuzijika
Iivalvu ezibambekayo okanye ekunzima ukuzijika zombhobho womlilo zidla ngokubangelwa kukungathanjiswa ngokwaneleyo, izikhondo ezigobileyo, okanye ukubola kwivalve engundoqo. La manyathelo alandelayo anokunceda ukusombulula le miba:
- Yongeza ioyile ngeplagi yokuzalisa ioyile ukuqinisekisa ukuthambisa okufanelekileyo.
- Jonga isiqu ukuba siyagoba okubangelwa kukuqiniswa kakhulu. Buyisela isiqu ukuba kuyimfuneko.
- Kwimibhobho yamanzi endala, khangela ukubola okanye iidiphozithi kwivalve engundoqo. Ukukhonza ivalve kunokubuyisela ukusebenza.
- Kwiimeko apho i-hydrant ingaphezu kweminyaka engamashumi amahlanu ubudala, ukutshintshwa kwayo kunokuba sesona sisombululo sisebenzayo.
Ukubonisana nezikhokelo zokucombulula iingxaki zemibhobho yamanzi kunye neevalvu zesango zibonelela ngenkxaso eyongezelelweyo ekuchongeni nasekusombululeni ezi ngxaki. Ukuthambisa rhoqo kunye nokuhlolwa kunokuthintela iivalvu ekubambeni, ukuqinisekisa ukuba zisebenza kakuhle ngexesha likaxakeka.
Ukuxilonga kunye nokusombulula uxinzelelo lwamanzi aphantsi
Uxinzelelo lwamanzi aphantsi kwiivalvu zombhobho womlilo unokuthintela iinzame zokucima umlilo. Izizathu eziqhelekileyo zibandakanya ukuvaleka kwi-hydrant, iivalve ezivaliweyo kumthombo wamanzi, okanye imiba ebanzi yenkqubo. Ukuxilongwa ngokuchanekileyo kufuna ukulinganisa uxinzelelo lwamanzi kunye namazinga okuhamba kusetyenziswa izixhobo ezikhethekileyo. Itheyibhile engezantsi ichaza idatha yokusebenza engundoqo:
| Uhlobo loMlinganiso | Inkcazo |
|---|---|
| Uxinzelelo lwamanzi | Ilinganisa uxinzelelo kwimibhobho yokucima umlilo ukuvavanya ukusebenza kwenkqubo. |
| Umgangatho wohambo | Uvavanya ubungakanani bamanzi aqukuqelayo kwi-hydrants ngexesha lovavanyo. |
| Izixhobo ezisetyenzisiweyo | Ibandakanya abagawuli boxinzelelo, iigeji zepitot, kunye nemitha ye-mag yedatha echanekileyo. |
| UVavanyo lweNkqubo | Ukuvavanya ukusebenza kwevalvu kwaye ichonge iivalvu ezivaliweyo okanye ezingalunganga. |
To Sombulula uxinzelelo oluphantsi, amagcisa kufuneka asuse naziphi na izithintelo kumbhobho wokuhambisa amanzi okanye ongundoqo wamanzi. Ukuba iivalve ezivaliweyo zichongiwe, ukuzivula kwakhona kunokubuyisela uxinzelelo oluqhelekileyo. Uvavanyo lokuhamba rhoqo luqinisekisa ukuba inkqubo ihlangabezana neemfuno zeNFPA 291 kwaye igcina ukusebenza kakuhle.
Ukugcinwa kweRekhodi yokuLondolozwa kweValve yeHydrant yoMlilo
Ukubaluleka kwamaxwebhu achanekileyo ukuze kuthotyelwe
Ukugcinwa kwerekhodi ngokuchanekileyo kudlala indima ebalulekileyo ekugcineni ukuthotyelwa kwevalvu yesixhobo sokucima umlilo kunye nemigangatho ye-NFPA 291. Oomasipala baxhomekeke kwiilog ezineenkcukacha ukuze balandele umkhondo wolungiso, uhlolo, kunye neeshedyuli zololongo. Amaxwebhu afanelekileyo aqinisekisa ukulungiswa kwangexesha kwimiba echongiweyo ngexesha lokuhlolwa, ukuthintela ukungaphumeleli kokusebenza. Kwakhona kunceda ukuchonga i-hydrants engasebenziyo, ekufuneka iphawulwe ngokucacileyo ukuphepha ukusetyenziswa ngengozi ngexesha likaxakeka.
| Inzuzo | Inkcazo |
|---|---|
| Ukulandelela Ukulungiswa | Ukwazi ukuba zeziphi ii-hydrants ezithe zalungiswa okanye zahlolwa kubalulekile kwiinkqubo zololongo. |
| Ulungiso lwangexesha | Imiba efunyenwe ngexesha lokuhlolwa kufuneka iqwalaselwe ngokukhawuleza ukuqinisekisa ukuba imibhobho yamanzi iyasebenza. |
| Ukuthintela Ukusetyenziswa Ngengozi | Ii-hydrants ezingasebenziyo kufuneka ziphawulwe ngokucacileyo ukuphepha ukusetyenziswa ngengozi, ukuqinisekisa ukhuseleko. |
Ngokugcina iirekhodi ezibanzi, oomasipala banokuluphucula ukhuseleko loluntu, bafezekise iinzame zogcino, kunye nokuqinisekisa ukuthotyelwa kwemigangatho yolawulo.
Yintoni enokubandakanya kwiilog zokulondoloza
Iilogi zogcino kufuneka zifake iinkcukacha ezibalulekileyo ukunika umfanekiso opheleleyo wesimo sevalvu ye-hydrant. Ulwazi oluphambili lubandakanya:
- Imihla yoHlolo: Rekhoda umhla kunye nexesha lohlolo ngalunye.
- Isimo sokuSebenza: Qaphela ukuba i-hydrant iyasebenza okanye ifuna ukulungiswa.
- Ukulungiswa Kwenziwa: Bhala uhlobo lolungiso olugqityiweyo, kubandakanywa amacandelo atshintshiweyo.
- Iziphumo zoVavanyo oluPhumayo: Bandakanya ukufundwa koxinzelelo kunye namazinga okuhamba ukuqinisekisa ukuthotyelwa kweNFPA 291.
- Ulwazi lobuGcisa: Bhala igama kunye nenkcukacha zabasebenzi abaqhuba uhlolo okanye ukulungisa.
Ezi nkcukacha ziqinisekisa ukuba amaqela olondolozo anokulandelela ukusebenza kombhobho omanzi ekuhambeni kwexesha aze alungise imiba eqhubekayo ngokufanelekileyo.
Izixhobo kunye nesoftware yokugcina irekhodi esebenzayo
Izixhobo zale mihla kunye nesoftware yenza lula ukugcinwa kwerekhodi yevalvu yomlilo, iphucula ukusebenza kakuhle kunye nokuchaneka. Iiplatform ezifana ne-Hydrant Inspector zisebenzisa itekhnoloji yebhakhowudi ukufumana ngokukhawuleza idatha, ngelixa izixhobo eziphathwayo zivumela uhlaziyo lwexesha lokwenyani entsimini. Ukudibanisa kunye neenkqubo ze-GIS kubonelela ngemephu ebonakalayo yeendawo ze-hydrant, ukunceda abaphenduli bexakeka kunye nabasebenzi bokulondoloza.
| Uphawu | Inkcazo |
|---|---|
| Ukuhlolwa | Yenza lula ukugcina iirekhodi zombhobho womlilo, ukubhala iziphumo zokuhlolwa kunye nobume bokusebenza. |
| Izilumkiso eziphathwayo | Ibonelela ngezaziso ezikhawulezileyo xa i-hydrant ingasebenzi, iqinisekisa isenzo esikhawulezayo. |
| Ukudityaniswa kweGIS | Inikeza ukubonakaliswa okubonakalayo kweendawo ze-hydrant ukuhamba ngokufanelekileyo ngabaphenduli bexesha likaxakeka. |
| Izaziso ezizenzekelayo | Ithumela izilumkiso zotshintsho kwisimo se-hydrant okanye iimfuno ezizayo zokulondolozwa. |
| Uhlalutyo lwembali | Isebenzisa idatha yembali yohlalutyo lwentsingiselo, inceda ukwenza izigqibo ezinolwazi. |
Iiplatform ezifana ne-Sentryx ziphucula ngakumbi ulawulo lweziseko zophuhliso ngokudibanisa idatha ye-hydrant kunye neenkqubo ezikhoyo zamanzi. Le ndlela inciphisa iindleko zokusebenza ngelixa iphucula ukwenza izigqibo zokuthembeka kwexesha elide. Oomasipala bayaxhamla kwiindlela zokusebenza ezilungelelanisiweyo kunye nokuphuculwa kolawulo lwe-asethi, ukuqinisekisa ukuba ii-hydrants zihlala zihambelana kwaye zilungele iimeko zikaxakeka.
Iingcebiso zokuthembeka kwexesha elide kwiiValuvu zeHydrant zoMlilo
Ukuseka ishedyuli yokulungisa rhoqo
Ishedyuli yolondolozo engaguqukiyo iqinisekisaukuthembeka kwexesha elideyeevalvu zombhobho womlilo. Imilinganiselo yoshishino icebisa iinkqubo zokuvavanywa nokugcinwa kwazo kabini ngonyaka okanye ngonyaka. Ubuninzi buxhomekeke kuhlobo lwe-hydrant kunye neemeko zemozulu yendawo. Eyona ndlela ilungileyo ibandakanya ukusebenzisa umbhobho omanzi, ukuthambisa iindawo ezihambayo, ukugungxula isixokelelwano, kunye nokuhlola ukuvuza okanye amanzi amileyo. Amagcisa kufuneka ajonge imivalo yomlomo, iimpawu zendlela, kunye nokuphakama kombhobho. Ukugcinwa ngokufanelekileyo kweerekhodi kule misebenzi kunceda ukulandelela ukusebenza kunye nokuchonga imiba eqhubekayo. Ukugcinwa rhoqo kunokwandisa ubomi bemibhobho yokucima umlilo, edla ngokudlula iminyaka engama-50 xa ikhathalelwe ngokufanelekileyo.
Abasebenzi boqeqesho kuhlolo kunye neenkqubo zovavanyo
Abasebenzi abaqeqeshwe kakuhle badlala indima ebalulekileyo ekugcineni izivalo zesixhobo sokucima umlilo. Abasebenzi kufuneka bafumane uqeqesho lwezandla ukuze bachonge ukuguga, ukubola, kunye nemiba yokusebenza. Kufuneka bafunde ukuqhuba impompo kunye novavanyo loxinzelelo ngokuchanekileyo. Iinkqubo zoqeqesho kufuneka zigxininise ukubaluleka kokubambelela kwimigangatho yeNFPA 291. Ukubonelela abasebenzi ngezixhobo ezihlaziyiweyo kunye nezibonelelo kuqinisekisa ukuba banokwenza uhlolo kunye nokulungiswa ngokufanelekileyo. Iindibano zocweyo zarhoqo kunye neziqinisekiso zinceda ukugcina amaqela enolwazi malunga neendlela zamva nje zokwenziwa koshishino, ukomeleza ukuthembeka kukonke kwee-hydrants.
Ukusebenzisana kunye neengcali eziqinisekisiweyo ezifana neYuyao World Fire Fighting Equipment Factory
Ukusebenzisana kunye neengcali eziqinisekisiweyo kuqinisekisa ukuba iivaluvu zomlilo ziyafunyanwaukhathalelo lwengcali. I-Yuyao World Fire Fighting Equipment Factory inikezela ngeenkonzo ezikhethekileyo, kubandakanywa ukuhlolwa, ukulungiswa, kunye nokuvavanya ukuthotyelwa. Ubungcali babo buqinisekisa ukubambelela kwimigangatho ye-NFPA 291 kunye nokuphucula ukusebenza kwee-hydrants. Ukubambisana nabaqeqeshi abanjalo kunciphisa umngcipheko wokungaphumeleli kokusebenza kunye nokuqinisekisa ukugcinwa kwexesha elifanelekileyo. Oomasipala kunye nemibutho bayaxhamla kwizixhobo zabo eziphambili, ulwazi lweshishini, kunye nokuzinikela kukhuseleko.
Ukuhlala uhlaziywa kwimigangatho yeNFPA 291
Ukuhlala unolwazi malunga nohlaziyo lweNFPA 291 kubalulekile ukugcina ukuthotyelwa. Umbutho woKhuseleko loMlilo weSizwe uhlaziywa ngamaxesha athile imigangatho yokujongana nemingeni ekhulayo kunye nobuchwepheshe. Imibutho kufuneka ibeke esweni olu tshintsho kwaye ihlengahlengise iindlela zayo zolondolozo ngokufanelekileyo. Ukubhalisela iileta zeendaba zoshishino, ukuya kwiisemina, kunye nokubonisana neengcali eziqinisekisiweyo kunokunceda amaqela ahlale ngoku. Ukuthobela imigangatho ehlaziyiweyo kuqinisekisa ukuba ii-hydrants zihlala zisebenza kwaye zilungele iimeko zikaxakeka, zikhusela ukhuseleko loluntu.
Ukugcina iivalve ze-fire hydrant kuqinisekisa ukhuseleko kunye nokuthotyelwa kwemigangatho ye-NFPA 291. Ukuhlolwa rhoqo, ukuvavanywa, kunye nokugcinwa kweerekhodi kubalulekile ekuthembekeni.
- Ukuthambisa okufanelekileyo kuthintela ukubola.
- Ukugungxula kususa imiqobo.
- Uhlolo luqinisekisa ukunyaniseka kwenkqubo kunye noxinzelelo lwamanzi.
Ukusebenzisana neengcali ezifana neYuyao World Fire Fighting Equipment Factory iqinisekisa ukhathalelo lobuchwephesha kunye nokusebenza kwexesha elide. Cwangcisa uhlolo namhlanje!
FAQ
Leliphi ixesha elikhuthazwayo lokuhlolwa kwevalvu yombhobho womlilo?
I-NFPA 291 icebisa ukuba kuhlolwe iivalvu zesixhobo sokucima umlilo. Ukuhlolwa rhoqo kuqinisekisa ukulungela ukusebenza kunye nokuthotyelwa kwemigangatho yokhuseleko, ukunciphisa umngcipheko wokungaphumeleli kwenkqubo.
Oomasipala banokuqinisekisa njani ukuthotyelwa kweNFPA 291?
Oomasipala kufuneka baqhube uvavanyo lokuhamba rhoqo emva kweminyaka emihlanu, bagcine iirekhodi ezichanekileyo, kwaye basebenzisana naboiingcali eziqinisekisiweyonjengeYuyao World Fire Fighting Equipment Factory kwiinkonzo zogcino lweengcali.
Ingcebiso: Sebenzisa izixhobo zangoku ezifana nesoftware edityanisiweyo ye-GIS ukwenza lula uhlolo kunye nokugcinwa kweerekhodi kulawulo olungcono lokuthotyelwa.
Zeziphi izixhobo eziyimfuneko kulondolozo lwevalvu yombhobho womlilo?
Amagcisa afuna iigeyiji zoxinzelelo, iimitha zokuhamba, izithambisi, kunye nezithinteli zokurusa. Ezi zixhobo zinceda ukuchonga imiba, ukuqhuba iimvavanyo, kunye nokugcina ukusebenza kweevalvu ngokufanelekileyo.
Ixesha lokuposa: May-03-2025