
Qhov sib txawv ntawm breeching inlet thiab tsaws Valve
Hauv cov chaw tua hluav taws, breeching inlets thiab tsaws li qub yog cov khoom siv dej rau hluav taws xob rau hluav taws thiab tau muab cov ntsiab lus sib txawv. Thaum ob qho tib si yog kev sib xyaw rau cov tshuab tiv thaiv hluav taws, lawv cov haujlwm, tsim qauv, thiab cov ntawv thov sib txawv. Hauv qab no yog cov ncauj lus kom ntxaws ntawm lawv cov yam ntxwv, kev ua haujlwm, thiab siv cov kev siv tau.
1.1 breech inlet (hluav taws pab hluav taws xob)
Ib qho kev sib txuas hauv kev tua hluav taws (tseem hu ua kev pabcuam tua hluav taws Nws lub luag haujlwm tseem ceeb yog txuas rau cov chaw pabcuam hluav taws sab nraud, xws li tua hluav taws lossis cov chaw tsav dej hauv nroog, rau lub tsev tiv thaiv hluav taws. Qhov no tso cai rau cov neeg tua hluav taws los ntxiv lossis hla lub tsev dej uas muaj kev kub ntxhov tam sim no, ua rau muaj kev ua haujlwm tua hluav taws.
Cov Nta Tseem Ceeb:
- Dual lossis ntau inlets: Feem ntau nta ob lossis ntau dua tus poj niam couplings (piv txwv li storz, instantaneous, lossis lub teb chaws xov) kom haum hoses los ntawm cov tsheb tua hluav taws.
- Kos Valve: Tiv thaiv cov dej rov qab los ntawm lub tsev lub tsev mus rau hauv cov chaw kho hluav taws hoses, tswj kev nyiam huv thiab kev tiv thaiv kev sib raug paug.
- Kev cai siab siab: Qee cov qauv suav nrog lub siab -} Txo cov khoom siv roj lossis cov khoom siv hluav taws xob.
1.2 Tsaws Lub Valve (Hluav Taws Kub Brigade Inlet)
Ib qho chaw tsaws yog ib lub chaw nyob sab hauv tsev nyob hauv ib lub tsev lub tsev muag khoom, feem ntau ntawm txhua lub tsev lossis ntawm cov tswv yim sib nrug. Nws lub luag haujlwm tseem ceeb yog muab cov hluav taws kub nrog kev nkag mus rau cov dej nias los ntawm cov chaw nres tsheb lossis cov twj hluav taws rau kev tuav cov haujlwm tua hluav taws. Tsaws cov li qub yog txuas nrog hoses thiab nozzles, enabling cov neeg ua haujlwm los ua cov dej ncaj nraim rau kev ncaj qha.
Cov Nta Tseem Ceeb:
- Ib qho hluav taws xob: Feem ntau tau nruab nrog txiv neej coupling (piv txwv li, soldz lossis lub teb chaws xov) rau hose txuas.
- Rooj vag lossis pob valve: Tso cai kom meej tswj dej ntws, ua rau cov neeg tua hluav taws kom pib lossis nres tsis muaj.
- Siab Tag Ntsoov: Qee tus qauv suav nrog ntsuas pa taws los saib xyuas dej siab, ua kom muaj kev ua tau zoo tshaj plaws.
2.1 Kev Qhev Inlet
- Qhov chaw:Mounted rau sab nrauv phab ntsa ntawm cov tuam tsev, feem ntau nyob ze hauv av lossis ntawm cov kev pabcuam hluav taws rau hluav taws.
- Kev Tsim Kho:Ua los ntawm cov khoom siv ruaj ruaj xws li cov hlau duc, stainless hlau, lossis tooj dag kom tiv taus ib puag ncig sab nraud (piv txwv li nag, kub, lossis cuam tshuam).
- Qhov loj me:Feem ntau muaj nyob rau hauv ntau thiab tsawg nyob ntawm 2.5 nti txog 6 ntiv tes (65mm) kom haum loj- dider hluav taws kub.
- Pom:Feem ntau pleev xim liab lossis cim nrog "hluav taws hauv hluav taws" rau cov cim kev yooj yim los ntawm cov tua hluav taws.
2.2 Tsaws Lub Valve
- Qho chaw: Teeb tsa sab hauv tsev, feem ntau hauv cov ntaiv, txoj hauv kev hauv tsev, lossis kev pabcuam hluav taws, lossis hluav taws kev pabcuam nkag rau hauv txhua qhov chaw siab-}}} Rose tsev.
- Kev tsa tsev: Ua los ntawm tooj dag lossis stainless hlau los tiv thaiv corrosion los ntawm cov dej hauv sab hauv thiab nquag siv.
- Qhov loj: Me dua li breeching inlets, feem ntau yog 1.5 nti rau 2.5 nti rau (40mm rau 65mm), raws li lawv txuas rau me me tua hluav taws hoses.
- Kev povhwm: Feem ntau yog nyob hauv cov thawv nyiaj rov qab lossis cov tub rog los tiv thaiv kev raug mob lossis siv tsis tau kev cai.
3.1 Kev Qhev Inlet
- Thawj siv: Ua txhaum ua ib lub interface ntawm cov chaw pabcuam hluav taws kub nruab nrab thiab lub tsev sab hauv. Piv txwv li, thaum tua hluav taws loj, cov tua hluav taws yuav txuas ntau hoses los ntawm cov hluav taws kub rau kev txhawb nqa dej siab lossis cov khoom noj.
- Scenario Adaptability: Qhov tseem ceeb rau high -}}}}}}}}}}} riseES vaj tse, thiab cov tsev muag khoom nyob qhov twg sab hauv cov khoom siv hluav taws xob hauv hluav taws xob.
- Kev ceev kev cai: Yuav tsum tau los ntawm Cov Hluav Taws Xob Hluav Taws Xob (piv txwv li, NFPA 14, BS 9990) hauv ntau thaj tsam kom ntseeg tau tias txhim khu kev qha cov dej sab nraud.
3.2 Tsaws Lub Valve
- Thawj siv: Muab ntawm {- chaw ntawm qhov chaw dej nkag rau kev tuav kev tua hluav taws. Cov neeg tua hluav taws txuas cov hoses los tsaws dej rau cov dej uas ncaj qha rau hauv lub rooj zaum uas nqa cov hoses nce ntaiv yog impractical.
- Scenario Adaptability: Qhov tseem ceeb hauv high - Reces Hluav Taws, qhov twg cov khoom siv hluav taws xob tso cai rau cov neeg tua hluav taws kom ua haujlwm los ntawm ntau lub plag tsev ib txhij.
- Kev ceev kev cai: Yuav tsum muaj los ntawm kev teeb tsa kev tsim tsev (piv txwv li, NFPA 14, thiab 671-1) kom ntseeg tau tias muaj peev xwm tua hluav taws kom txaus rau hauv txhua lub tsev.
| Yam zoo | Breeching Inlet | Tsaws Valve |
|---|---|---|
| Qho chaw | Sab nraud ntawm lub tsev | Sab hauv (Studpipe System) |
| Lub hom phiaj | Txuas Txuas Hluav Taws Xob Hluav Taws Xob rau sab hauv | Muab cov dej hauv sab hauv tsev rau cov hoses |
| Inlets / Outlets | Dual lossis ntau tus poj niam couplings | Ib Leeg Txiv Neej Qhov Ncauj Rau Hose Txuas |
| Qhov loj | Loj dua (2.5 "-6") | Me me (1.5 "-2.5") |
| Siab tswj | Yuav suav nrog cov kev tswj hwm siab | Nta Gardium / Pob Li Qub Rau Kev Tswj Tswj Xyuas |
| Thawj cov neeg siv | Cov neeg tua hluav taws txuas cov khoom siv sab nraud | Cov neeg tua hluav taws ua haujlwm hauv tsev |
