Pawg Xov Xwm
Xov Xwm Tshwj Xeeb
0102030405
Lub tsho rwb thaiv tsev rau cov khoom siv hloov pauv cua sov
2025-09-30
Qhov no yog qhov loj tshaj plaws Cov Khoom Siv Rwb Thaiv Tsev Lub hau npog uas peb nyuam qhuav teeb tsa rau peb cov neeg siv khoom. Vim nws muaj ntau yam, kub thiab kub heev, peb yuav tsum ua kom txias zoo, uas tsis yog tsuas yog txo kev siv hluav taws xob xwb, tab sis kuj tiv thaiv qhov kub ntawm lub chaw ua haujlwm. Cov khoom no tau tsim tshwj xeeb rau cov khoom siv loj.



Cov tes tsho rwb thaiv tsev manhole yog tshwj xeeb Kev rwb thaiv tsev kub thiab cov khoom siv tiv thaiv rau cov qhov manhole ntawm cov khoom siv kev lag luam (xws li cov thoob dej cia khoom, cov kais dej ua kom sov, cov kav dej, cov boilers, thiab lwm yam). Lawv cov haujlwm tseem ceeb yog tswj kev kub, kev tiv thaiv cov khoom siv, kev lav phib xaub, thiab kev ua kom lub zog siv tau zoo, uas tuaj yeem muab faib ua pawg hauv qab no:
- Lub luag haujlwm tseem ceeb: Kev khaws cia cua sov thiab kev khaws cia txias. Rau cov qhov tso quav ntawm cov thoob dej cia thiab cov kav dej uas thauj cov khoom kub siab (xws li cov pa dej, roj kub), lub tes tsho rwb thaiv tsev tuaj yeem txo qhov poob cua sov mus rau sab nraud thiab tswj qhov ruaj khov ntawm qhov kub ntawm cov khoom siv hauv cov khoom siv. Piv txwv li, lub lauj kaub tshuaj lom neeg yuav tsum tswj qhov kub ntawm 150 ° C tas li. Yog tias lub qhov tso quav tsis muaj rwb thaiv tsev, qhov kub hauv zos yuav poob vim qhov poob cua sov, cuam tshuam rau kev ua haujlwm ntawm cov tshuaj tiv thaiv. Txawm li cas los xij, lub tes tsho rwb thaiv tsev tuaj yeem txo qhov poob cua sov ntau dua 30%, txo qhov kev siv hluav taws xob ntawm lub tshuab cua sov.
- Kev Ua Haujlwm Pabcuam: Tiv thaiv cov khoom siv thiab cov khoom siv ntawm lub qhov dej. Tiv thaiv kev laus ntawm cov khoom siv ntawm lub qhov dej: Nws zam kev raug ncaj qha ntawm cov flanges, gaskets, bolts, thiab lwm yam rau qhov kub siab, kub qis, noo noo lossis corrosive ib puag ncig. Piv txwv li, nyob rau hauv qhov kub siab ua haujlwm, bolts feem ntau yuav thermal nthuav dav thiab contraction deformation vim yog lub sijhawm ntev kub ci, ua rau lub foob tsis ua haujlwm. Lub tes tsho rwb thaiv tsev tuaj yeem cais cov kub siab, ntev lub neej kev pabcuam ntawm bolts thiab gaskets, thiab txo qhov kev pheej hmoo ntawm kev xau.
- Txo qhov poob ntawm cov khoom siv hauv zos: Thaj chaw nyob ib puag ncig lub qhov dej ntawm qee yam khoom siv (xws li lub boilers) muaj kev ntxhov siab thermal vim qhov kub tsis sib xws, uas yuav ua rau lub plhaub khoom siv tawg hauv lub sijhawm ntev. Lub tes tsho rwb thaiv tsev tuaj yeem ua rau qhov kub thiab txias faib rau ntawm qhov chaw ntawm cov khoom siv sib xws thiab txo qhov kev puas tsuaj ntawm kev ntxhov siab thermal rau lub cev khoom siv.


















