A Hluav taws kub Hydranttxuas ncaj qha mus rau hauv av hauv av mains, xa cov dej siab uas cov neeg tua hluav taws xav tau tshaj plaws. CovHluav taws kub Hydrant Valvetswj cov dej ntws, cia cov lus teb sai.Fire ExtinguisherPillar Fire HydrantCov qauv tsim ua kom cov neeg tua hluav taws nkag mus rau dej sai sai, pab tiv thaiv lub neej thiab khoom thaum muaj xwm txheej ceev.
Ntsiab Cai
- Hluav taws kub hydrant systemstxuas mus rau hauv av hauv av mains thiab siv li qub thiab qhov hluav taws xob kom xa cov dej siab ceev ceev kom tua hluav taws zoo.
- Cov neeg tua hluav taws ua rawscov kauj ruam tshwj xeebthiab siv cov cuab yeej tshwj xeeb los qhib cov kav dej thiab txuas cov hoses, ua kom cov dej ntws nrawm thiab nyab xeeb thaum muaj xwm txheej ceev.
- Kev saib xyuas tsis tu ncua thiab kuaj cov dej tua hluav taws ua kom lawv ntseeg tau, tiv thaiv kev ua tsis tiav, thiab pab tiv thaiv cov zej zog los ntawm kev ua kom cov dej tau npaj txhij thaum xav tau.
Hluav Taws Hydrant System Cheebtsam thiab Dej Flow
Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob thiab cov kav dej hauv av
Lub Hluav Taws Xob Hluav Taws Xob tso siab rau cov dej khov kho los ntawm cov kav dej hauv av. Cov kav dej no txuas mus rau lub nroog cov dej hauv nroog, cov tso tsheb hlau luam, lossis cov peev txheej ntuj. Cov kav dej yuav tsum xa dej sai sai thiab thaum muaj xwm txheej ceev. Feem ntau cov tshuab hauv nroog siv lub voj voog loj, uas ua kom tiav lub voj voog. Qhov kev tsim no tso cai rau dej kom ncav cuag hydrants los ntawm ntau cov lus qhia, ua kom lub siab ruaj khov txawm tias ib ntu yuav tsum tau kho. Kev rho tawm li qub thiab kos li qub pab tswj kev ntws thiab tiv thaiv rov qab.
Cov khoom siv rau cov kav dej hauv av sib txawv. cam khwb cia hlau thiab pob zeb yuav kav mus txog 100 xyoo tab sis tej zaum yuav ntsib corrosion los yog tawg. PVC, tooj liab, thiab HDPE kav tiv thaiv corrosion thiab hauv paus intrusion, nrog lifespans nyob ib ncig ntawm 50 xyoo. Cov kav dej av nplaum tuaj yeem nyob ntev mus rau ntau pua xyoo tab sis tuaj yeem tawg yog tias cov hauv paus hniav loj tuaj rau hauv lawv.
Cov Hluav Taws Xob Hluav Taws Xob Lub Cev, Valves, thiab Outlets
Lub cev ntawm Hluav Taws Xob Hluav Taws Xob muaj ntau qhov tseem ceeb. Lub thoob muab ib txoj hauv kev rau dej, thaum lub qia txuas cov txiv ntoo ua haujlwm rau lub valve. Lub valve tswjdej ntwslos ntawm lub ntsiab yeeb nkab mus rau qhov hluav taws xob. Hauv cov huab cua txias, cov kav dej qhuav qhuav kom dej hauv av kom tsis txhob khov. Cov kais dej ntub dej, siv nyob rau hauv qhov chaw sov, ib txwm muaj dej mus txog qhov hluav taws xob.
Ib lub rooj hauv qab no qhia tau hais tias txhua feem txhawb dej ntws:
| Hydrant Part | Kev Pabcuam rau Dej Flow |
|---|---|
| Nozzle Caps | Tiv thaiv cov qhov hluav taws xob los ntawm cov khib nyiab, ua kom cov dej ntshiab ntws thaum hoses txuas. |
| chim | Lub tsev lub qia thiab tso cai rau dej txav saum toj thiab hauv qab av. |
| Qe | Txuas cov txiv ntoo ua haujlwm rau lub valve, qhib lossis kaw cov dej ntws. |
| Valve | Qhib kom cia cov dej ntws los yog kaw kom nres nws thiab ntws cov hydrant. |
| Qhov chaw | Muab cov ntsiab lus txuas rau hoses; lawv qhov loj thiab tus lej cuam tshuam tus nqi ntws. |
Cov Hluav Taws Xob Hluav Taws Xob Hose Txuas Txuas thiab Cov Ntsiab Lus Nkag
Hose kev sib txuas thiab cov ntsiab lus nkag mus ua lub luag haujlwm tseem ceeb hauv kev tua hluav taws kom ceev thiab ua haujlwm tau zoo. Nyob rau hauv North America, hydrants siv threaded sib txuas, feem ntau 2.5-nti thiab 4.5-nti qhov hluav taws xob. European hydrants feem ntau siv Storz fittings, uas tso cai rau kev sib txuas ceev, tsis muaj xov. Adapters pab txuas hoses nrog cov qauv sib txawv, ua rau kev sib nrig sib pab ntawm cov tuam tsev yooj yim dua.
Kev tso dej kom zoo thiab tsim qauv tsim pab cov neeg tua hluav taws siv cov hoses sai. Nta xws li 2 Txoj Kev Y Kev Sib Txuas tso cai rau ntau lub hoses ua haujlwm ib zaug, txhim kho kev yoog raws. Kev sib txuas ceev ceev thiab cov khoom siv ntau lub hose txo lub sijhawm teeb tsa. Kev cob qhia tsis tu ncua ua kom cov neeg tua hluav taws siv cov cuab yeej no zoo thaum muaj xwm txheej ceev.
Hluav Taws Hluav Taws Xob Ua Haujlwm thiab Ua Haujlwm
Yuav Ua Li Cas Cov Hluav Taws Xob nkag mus thiab qhib Hluav Taws Hluav Taws Xob
Cov neeg tua hluav taws ua raws li qhov tseeb ib ntus thaum teb rau hluav taws. Cov txheej txheem no ua kom muaj kev nyab xeeb thiab ua kom zoo tshaj plaws:
- Ceeb toom rau cov kev pabcuam thaum muaj xwm txheej ceev thiab cov neeg ua haujlwm cuam tshuam tam sim tom qab pom hluav taws.
- Txuas mus rau qhov hluav taws kub hydrant ze tshaj plaws.
- Qhib lub ntsiab tswj valve kom qhib lub hydrant system.
- Qhib lub qhov hluav taws xob hydrant valve.
- Txuas hluav taws hoses ruaj ntseg rau lub qhov hluav taws xob hydrant.
- Koom tes nrog tus thawj coj xwm txheej xwm txheej thiab pab pawg xwm txheej ceev kom txiav txim siab txog dej ntws thiab xa mus.
- Ua raws li cov txheej txheem tua hluav taws, suav nrog kev hnav cov iav tiv thaiv thiab tswj kom muaj kev nyab xeeb nyob deb.
- Cov dej ntws ncaj qha mus rau lub hauv paus ntawm qhov hluav taws kub siv cov nozzles tsim nyog.
- Saib xyuas thiab kho cov dej siab thiab dej ntws raws li xav tau.
- Tom qab tua hluav taws, kaw lub qhov hluav taws xob qhov hluav taws xob thiab tom qab ntawd lub ntsiab tswj valve.
- Tshawb xyuas txhua yam khoom siv rau kev puas tsuaj thiab cov ntaub ntawv tshawb pom.
- Ntxiv thiab khaws cov hoses thiab khoom siv.
- Saib xyuas kev ua haujlwm nrog cov neeg ua haujlwm koom nrog txhawm rau txheeb xyuas cov kev kawm tau kawm.
Cov neeg tua hluav taws siv ib qho tshwj xeeb pentagonal wrench tshem tawm lub hau npog ua ntej txuas cov hoses thiab qhib lub valve. Ib lub hnab hydrant ib txwm muaj hydrant wrench, roj hmab mallet, spanners, thiab curb valve key. Hauv qee thaj chaw, lub hydrant valve qia yuav tig mus rau clockwise los yog counterclockwise, yog li cov neeg tua hluav taws yuav tsum paub cov qauv hauv zos. Kev cob qhia kom raug thiab cov cuab yeej tsim nyog pab cov neeg ua haujlwm qhib cov dej ntws sai sai, txawm tias muaj kev kub ntxhov.
Tswv yim:Kev xyaum ua haujlwm tsis tu ncua thiab kev kuaj xyuas cov cuab yeej pab cov neeg tua hluav taws kom tsis txhob muaj kev ncua los ntawm lub kaus mom daig lossis cov khoom siv tsis sib xws.
Txuas Hoses thiab Kev Siv Hluav Taws Xob Hluav Taws Xob Valve
Tom qab qhib lub hydrant, cov neeg tua hluav taws txuas cov hoses rau cov qhov hluav taws xob. North American hydrants feem ntau siv cov xov sib txuas, thaum cov qauv European tuaj yeem siv Storz connectors rau kev txuas sai dua. Cov neeg tua hluav taws yuav tsum xyuas kom muaj lub foob kaw ntom ntom kom tiv thaiv kom tsis txhob ntws tawm thiab tswj cov dej siab. Lawv siv lub rooj vag li qub los yog npauj npaim li qub los tswj cov dej ntws. Hydrant li qub yuav tsum tau ua tiav qhib lossis kaw kom tsis txhob muaj kev puas tsuaj sab hauv.
Cov kev sib tw uas muaj nyob rau theem no muaj xws li:
- Cov dej tsis tshua muaj siab los ntawm cov kav dej txhaws lossis cov khoom siv tsis zoo.
- Frozen hydrants nyob rau hauv huab cua txias.
- Cov khoom puas los ntawm kev sib tsoo lossis hnav.
- Npog lub kaus mom hydrant lossis cov khoom siv tsis sib haum ntawm cov chaw haujlwm.
Cov neeg tua hluav taws nqa cov adapters thiab cov cuab yeej tshwj xeeb los daws cov teeb meem ntawm qhov chaw. Kev sib txuas lus zoo thiab kev cob qhia pab pawg hloov mus rau cov hydrants thaub qab yog tias xav tau, ua kom muaj dej khov kho.
Coj dej los ntawm hluav taws kub hnyiab mus rau hluav taws
Thaum cov hoses txuas nrog, cov dej ntws los ntawm qhov hluav taws kub mus rau qhov chaw tua hluav taws. Cov neeg tua hluav taws tuaj yeem txuas cov hoses ncaj qha mus rau lub hydrant lossis xa lawv los ntawm lub tshuab hluav taws xob txhawm rau txhawb siab thiab sib cais ntws. Cov lus hauv qab no qhia txog qhov tseem ceeb ntawm cov txheej txheem no:
| Yam | Kev piav qhia |
|---|---|
| Kev taw qhia dej | Hose txuas rau hydrant; valve qhib rau ntws. Hose tuaj yeem txuas rau lub tshuab hluav taws xob kom muaj zog ntxiv. |
| Valves siv | Lub rooj vag lossis npauj npaim li qub tswj kev khiav; hydrant li qub tau ua tiav qhib lossis kaw. |
| Hom Hydrant | Cov kais dej ntub dej tso cai rau tus kheej tswj qhov hluav taws xob; Cov kav dej qhuav dej ua haujlwm txhua qhov chaw. |
| Cov dej ntws tawm | Ntau qhov hluav taws xob; loj 'steamer' qhov hluav taws xob feem ntau siv Storz connector; cov chaw me me siv cov xov |
| Hom kev sib txuas | Threaded, ceev connectors, Storz connectors. |
| Kev ceev faj txog kev ua haujlwm | Tsis txhob qhib/kav li qub sai heev los tiv thaiv dej rauj. Yuav tsum muaj PPE. |
| Valve Installation | Valves ntawm qhov hluav taws xob tso cai rau tus neeg khiav dej num tswj thiab hloov khoom siv. |
| Kev cob qhia neeg tua hluav taws | Cov neeg ua haujlwm tau kawm los txuas cov dej ntws sai sai, feem ntau hauv ib feeb. |
Cov kev coj ua zoo tshaj plaws rau kev xa dej siab tshaj plaws suav nrog kev siv cov kav dej loj (LDH), siv cov kev ua haujlwm ntawm txoj kab sib txuas, thiab siv ob txoj kev siv dej. Cov txheej txheem no pab tswj cov dej ntws siab thiab txhim khu kev qha dej thaum muaj hluav taws kub loj.
Hom Hluav Taws Xob Hluav Taws Xob: Cov Thawv ntub dej thiab lub thoob qhuav
Cov hluav taws kub hydrants tuaj nyob rau hauv ob hom tseem ceeb: lub thoob ntub dej thiab lub thoob qhuav. Txhua hom haum rau cov huab cua sib txawv thiab kev xav tau kev ua haujlwm.
| Feature | Lub Hwj Chim Dej Dej | Dry Barrel Hydrant |
|---|---|---|
| Dej nyob | Txhua zaus ntim dej hauv lub thoob. | Dej khaws cia hauv av; nkag mus rau hydrant tsuas yog thaum lub valve qhib. |
| Kev khiav ceev | Kev ua haujlwm sai dua; kev xa tawm sai. | Tsawg qis pib nkag mus rau dej vim yog lub valve ua haujlwm. |
| Kev nyab xeeb haum | Qhov zoo tshaj plaws rau huab cua sov (xws li, yav qab teb Asmeskas, chaw sov). | Haum rau huab cua txias (piv txwv li, qaum teb Asmeskas, Canada). |
| Pros | Yooj yim rau kev khiav lag luam; ntau li qub rau kev siv hose ywj siab. | Tiv thaiv kom khov kev puas tsuaj; ruaj nyob rau hauv lub caij ntuj no tej yam kev mob. |
| Cons | Yooj yim rau khov thiab tawg thaum huab cua txias. | Ntau txoj kev ua haujlwm; xav tau kev cob qhia. |
- Cov kais dej ntub dej yog muaj nyob rau hauv cov huab cua sov lossis huab cua uas tsis tshua muaj khov. Lawv muab dej tam sim ntawd, uas yog qhov tseem ceeb hauv thaj chaw muaj hluav taws kub nyhiab.
- Dry chim hydrants yog tsim los rau cov huab cua txias. Lawv cov li qub zaum hauv qab kab Frost, ntws dej tom qab siv los tiv thaiv kom khov. Cov hydrants no feem ntau pom muaj nyob rau hauv cov cheeb tsam nyob deb nroog, ua liaj ua teb, los yog muaj kev lag luam.
Yuyao Ntiaj Teb Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob tsim cov khoom ntub dej thiab qhuav lub thoob dej, kom ntseeg tau tias kev ua tau zoo hauv txhua qhov chaw.
Hluav Taws Xob Hluav Taws Xob Dej Siab thiab Flow Rate
Cov hluav taws kub hauv nroog feem ntau ua haujlwm ntawm kev ua haujlwm siab ntawm ib puag ncig 150 psi. Qee lub tshuab tuaj yeem ncav cuag li 200 psi, thaum tshwj xeeb cov hydrants muaj peev xwm tswj tau siab li 250 psi. Kev kub siab tshaj 175 psi yuav tsum muaj cov cuab yeej tshwj xeeb lossis kev tswj xyuas kom muaj kev nyab xeeb. Phau ntawv tua hluav taws nozzles feem ntau ua haujlwm ntawm 50 mus rau 100 psi, yog li cov neeg tua hluav taws yuav tsum tswj cov khoom siv siab kom zoo.
Tus nqi dej txaus txaus yog qhov tseem ceeb rau kev tua hluav taws, tshwj xeeb tshaj yog thaum muaj xwm txheej loj. Siv cov hoses loj-ntev yuav txo tau kev sib txhuam thiab ua kom muaj dej ntau ntxiv. Hnyav hydrant hookups, xws li ob los yog triple tapping, ntxiv boost ntws thiab muab redundancy. Kev ntsuas dej ntws thiab kev npaj tswv yim ua kom cov hydrants xa dej txaus thaum xav tau tshaj plaws.
Nco tseg:Hydrant nyob ib leeg tsis lav txaus txaus. Kev sim thiab kev npaj tsis tu ncua yog qhov tseem ceeb rau kev tiv thaiv hluav taws kom ntseeg tau.
Kev Tiv Thaiv Hluav Taws Xob thiab Kev Ntsuas Hluav Taws Xob
Kev saib xyuas tsis tu ncua ua kom cov hluav taws kub hnyiab tau npaj rau kev kub ntxhov. Raws li cov qauv kev nyab xeeb hluav taws hauv lub tebchaws, cov hydrants yuav tsum tau tshuaj xyuas txhua xyoo thiab tom qab siv txhua lub sijhawm. Kev ntsuas dej ntws thiab kev txij nkawm tshwm sim txhua xyoo, nrog rau kev sim ntsuas txhua tsib xyoos. Cov lus hauv qab no qhia txog kev saib xyuas kev noj qab haus huv:
| Kev tu ncua sij hawm | Pom zoo ua | Lub hom phiaj/Notes |
|---|---|---|
| Txhua Xyoo (Txhua Xyoo) | Tshawb xyuas cov khoom siv kho tshuab thiab cov txheej txheem; ua kev ntsuam xyuas ntws | Ua kom ntseeg tau thiab ua raws li NFPA cov cai |
| Tom qab siv txhua | Tshawb xyuas cov dej xau, xoob bolts, khib nyiab pov tseg | Tiv thaiv kev nyuaj siab thiab hnav los ntawm kev ua haujlwm |
| Txhua Tsib Xyoo | Kev ntsuas dav dav, ntsuas lub valve, lubrication, ntsuas siab | Kev soj ntsuam tob; hais txog aging infrastructure |
| Raws li xav tau (kev puas tsuaj) | Kev tshuaj xyuas tam sim thiab kho yog tias pom muaj kev puas tsuaj | Tiv thaiv tsis ua haujlwm thaum muaj xwm txheej ceev |
Cov teeb meem tshwm sim thaum kuaj muaj xws li corrosion, leaks, valve malfunctions, thiab obstructs. Cov neeg ua haujlwm daws cov teeb meem no los ntawm kev tu, lubrication, kho, thiab hloov ib feem. Kev saib xyuas tsis tu ncua ncua lub neej ntawm cov dej tua hluav taws thiab ua kom lawv ua haujlwm zoo thaum muaj xwm txheej ceev.
Ceeb toom:Txhim khu kev qha thiab siv tau cov hydrants, tswj hwm los ntawm cov tuam txhab xws li Yuyao World Fire Fighting Equipment Factory, yog qhov tseem ceeb rau zej zog kev nyab xeeb thiab kev tua hluav taws zoo.
Cov Hluav Taws Xob Hluav Taws Xob ua lub luag haujlwm tseem ceeb hauv kev tua hluav taws hauv nroog.
- Lawv muab cov dej nrawm, txhim khu kev qha rau kev tswj hluav taws thiab tiv thaiv kev sib kis.
- Sab hauv thiab sab nraud hydrants txhawb kev tua hluav taws ntawm txhua theem.
- Tsis siv neeg thiab kev sib xyaw ua ke txhim kho cov lus teb.
Cov ntaub ntawv tsis ntev los no qhia tau hais tias cov hydrants uas muaj kev ruaj ntseg zoo txo cov khoom poob thiab cawm txoj sia.
FAQ
Ntev npaum li cas cov hluav taws kub hnyiab yuav tsum tau kuaj xyuas?
Lub tuam tsev tua hluav taws tshuaj xyuas cov hydrants tsawg kawg ib xyoos ib zaug. Kev kuaj xyuas tsis tu ncua pab xyuas kom txhua lub hydrant ua haujlwm zoo thaum muaj xwm txheej ceev.
Dab tsi ua rau cov dej qis hauv cov hluav taws kub?
Cov kav dej qub, kaw li qub, lossis cov khib nyiab tuaj yeem txo cov dej siab. Cov neeg tua hluav taws tshaj tawm cov teeb meem no kom cov neeg ua haujlwm hauv nroog tuaj yeem kho lawv sai.
Puas muaj leej twg siv lub tshuab hluav taws xob?
Tsuas yog cov kws tua hluav taws uas raug cob qhia lossis cov neeg ua haujlwm raug tso cai tuaj yeem siv cov hydrants. Kev siv tsis tau tso cai tuaj yeem ua rau cov khoom puas tsuaj lossis txo cov dej xau thaum muaj xwm txheej ceev.
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