Qhov chaw sealing yog qhov chaw ua haujlwm tseem ceeb tshaj plaws ntawmlub valve, qhov zoo ntawm qhov chaw sealing ncaj qha cuam tshuam rau lub neej ua haujlwm ntawm lub valve, thiab cov khoom siv ntawm qhov chaw sealing yog ib qho tseem ceeb kom ntseeg tau tias qhov zoo ntawm qhov chaw sealing. Yog li ntawd, cov hauv qab no yuav tsum tau xav txog thaum xaiv cov khoom siv ntawm qhov chaw sealing valve:
① Tiv taus kev xeb.
Nyob rau hauv qhov kev ua ntawm cov khoom siv, qhov chaw sib khi yuav raug rhuav tshem. Yog tias qhov chaw puas tsuaj, kev ua haujlwm ntawm kev sib khi tsis tuaj yeem lav. Yog li ntawd, cov khoom siv ntawm qhov chaw sib khi yuav tsum tiv taus xeb. Qhov kev tiv taus xeb ntawm cov ntaub ntawv feem ntau nyob ntawm lawv cov khoom thiab kev ruaj khov tshuaj lom neeg.
② Tiv taus khawb.
"Kos" txhais tau hais tias qhov puas tsuaj los ntawm kev sib txhuam thaum lub sijhawm txav ntawm qhov chaw kaw. Hom kev puas tsuaj no yuav ua rau qhov chaw kaw puas tsuaj. Yog li ntawd, cov khoom siv kaw yuav tsum muaj kev tiv thaiv khawb zoo, tshwj xeeb tshaj yog lub qhov rooj vag. Qhov kev tiv thaiv khawb ntawm cov khoom siv feem ntau yog txiav txim siab los ntawm cov khoom sab hauv ntawm cov khoom siv.
③ tiv taus kev yaig.
"Kev yaig" yog cov txheej txheem uas qhov chaw sib khi raug rhuav tshem thaum cov khoom nruab nrab ntws los ntawm qhov chaw sib khi ntawm qhov ceev ceev. Hom kev puas tsuaj no pom tseeb dua hauv lub qhov cua valve thiab lub qhov cua kev nyab xeeb siv rau hauv qhov kub thiab txias siab thiab siab siab, uas muaj kev cuam tshuam loj heev rau kev ua haujlwm ntawm kev sib khi. Yog li ntawd, kev tiv thaiv kev yaig kuj yog ib qho ntawm cov kev xav tau tseem ceeb ntawm cov khoom siv sib khi.
④ Yuav tsum muaj qee qib ntawm qhov nyuaj, thiab qhov nyuaj yuav txo qis heev nyob rau hauv qhov kub ua haujlwm teev tseg.
⑤ Tus coefficient ntawm kev nthuav dav ntawm qhov chaw sealing thiab cov khoom siv lub cev yuav tsum zoo sib xws, uas yog qhov tseem ceeb dua rau cov qauv ntawm inlaidlub nplhaib kaw, yog li ntawd kom tsis txhob muaj kev ntxhov siab ntxiv thiab xoob hauv qab qhov kub siab.
⑥ Thaum siv rau qhov kub siab, nws yuav tsum muaj kev tiv thaiv oxidation txaus, tiv thaiv kev qaug zog thermal thiab lub voj voog thermal.
Nyob rau hauv qhov xwm txheej tam sim no, nws nyuaj heev rau nrhiav cov ntaub ntawv sealing nto uas ua tau raws li cov kev cai saum toj no. Peb tsuas tuaj yeem tsom mus rau kev ua kom tau raws li cov kev cai ntawm qee yam raws li ntau hom valve thiab daim ntawv thov. Piv txwv li, lub valve siv rau hauv high-speed nruab nrab yuav tsum tau them sai sai rau qhov yuav tsum tau ua ntawm kev tiv thaiv kev yaig ntawm qhov chaw sealing; thaum cov nruab nrab muaj cov khoom tsis huv, cov ntaub ntawv sealing nto nrog cov tawv dua yuav tsum tau xaiv.
Lub sijhawm tshaj tawm: Lub Ob Hlis-23-2022