Qhov Tseem Ceeb ntawm Lockout thiab Tagout rau Cov Khoom Siv Valve Isolation

Qhov Tseem Ceeb ntawm Lockout thiab Tagout rau Cov Khoom Siv Valve Isolation

Hauv cov chaw ua haujlwm industrial, kev siv cov khoom sivcov khoom siv cais tawm ntawm lub valveyog qhov tseem ceeb rau kev ua haujlwm thiab kev saib xyuas kom muaj kev nyab xeeb ntawm ntau yam tshuab thiab khoom siv.Cov khoom siv cais tawm ntawm lub valvexws li cov qhov ntsaws ua lub luag haujlwm tseem ceeb hauv kev tswj cov kua lossis cov pa roj hauv cov kav dej thiab cov kav dej. Txawm li cas los xij, kev ua haujlwm thiab kev saib xyuas ntawm cov khoom siv no tuaj yeem ua rau muaj kev phom sij, qhia txog qhov tseem ceeb ntawm kev siv cov txheej txheem xauv / tagout kom raug.

 Cov khoom siv kaw lub qhov (socket valve locking devices)yog ib qho cuab yeej tseem ceeb rau kev ua kom cov neeg ua haujlwm muaj kev nyab xeeb thaum lub sijhawm kho, kho, lossis kho lub qhov ntsaws. Lub cuab yeej no tau tsim los cais cov zog uas siv zog rau lub qhov ntsaws thiab tiv thaiv kev ua haujlwm tsis raug lossis tsis raug cai. Los ntawm kev siv lub cuab yeej kaw lub qhov ntsaws, cov neeg ua haujlwm tuaj yeem xauv lub qhov ntsaws kom ruaj ntseg rau hauv qhov chaw kaw lossis qhib, muab ib qho kev thaiv pom tseeb ntawm tus neeg ua haujlwm thiab lub qhov ntsaws.

Cov txheej txheem Lockout tagout (LOTO) yog cov txheej txheem kev nyab xeeb uas tsim los tiv thaiv cov neeg ua haujlwm kom tsis txhob muaj hluav taws xob tso tawm thaum lub sijhawm kho, kho, lossis kho. Cov txheej txheem no suav nrog ntau cov kauj ruam suav nrog kev cais lub zog, siv cov khoom siv xauv thiab lo cov cim kev ruaj ntseg lossis cov cim npe. Kev siv cov txheej txheem LOTO ua kom ntseeg tau tias cov khoom siv lossis tshuab tsis muaj hluav taws xob, yog li txo qhov kev pheej hmoo ntawm kev raug mob lossis kev sib tsoo vim yog kev ua haujlwm tsis tau xav txog ntawm cov khoom siv.

Qhov tseem ceeb ntawmKev kaw thiab tagout rau cov khoom siv cais valve, tshwj xeeb tshaj yog cov qhov ntsaws, tsis tuaj yeem hais ntau dhau. Cov khoom siv no feem ntau siv rau hauv cov kab ke hluav taws xob siab thiab tuaj yeem ua rau raug mob hnyav lossis tuag yog tias tsis cais tawm kom zoo. Los ntawm kev siv cov txheej txheem xauv, tagout, qhov ua tau ntawm kev tso tawm tsis raug lossis kev nias sai ntawm cov khoom phom sij tuaj yeem txo qis. Cov neeg ua haujlwm kuj tseem raug tiv thaiv los ntawm kev raug mob uas tshwm sim los ntawm kev ua haujlwm tsis raug lossis kev hloov pauv ntawm cov khoom.

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev siv alub cuab yeej kaw lub valveyog qhov yooj yim ntawm kev teeb tsa thiab tshem tawm. Cov khoom siv no tau tsim los kom yooj yim siv, ua kom cov neeg ua haujlwm tuaj yeem ua cov txheej txheem xauv sai thiab zoo. Cov xim ci ntsa iab ntawm cov khoom siv xauv kuj ua rau cov neeg ua haujlwm nco ntsoov tias cov khoom siv nyob rau hauv qhov xwm txheej nyab xeeb, tiv thaiv lawv los ntawm kev sim ua haujlwm lossis kho lub valve yam tsis tau kev tso cai raug cai.

Tsis tas li ntawd xwb, kev siv covkev kaw/kev cim npeCov txheej txheem txhawb nqa kev coj noj coj ua haujlwm uas xav txog kev nyab xeeb. Los ntawm kev siv cov txheej txheem no tas li thiab cob qhia cov neeg ua haujlwm txog lawv qhov tseem ceeb thiab kev siv kom raug, cov koom haum tuaj yeem tsim ib kab lis kev cai uas muab kev nyab xeeb tso ua ntej. Txhawb kom cov neeg ua haujlwm txheeb xyuas cov kev phom sij uas yuav tshwm sim, tshaj tawm cov kev txhawj xeeb txog kev nyab xeeb, thiab xyuas kom meej tias ua raws li cov txheej txheem kaw, tagout.

Hauv kev xaus, qhov tseem ceeb ntawmKev kaw thiab tagout rau cov khoom siv cais valve, tshwj xeeb tshaj yog cov qhov ntsaws, tsis tuaj yeem hais ntau dhau. Kev siv cov txheej txheem xauv, tagout kom raug yog qhov tseem ceeb rau kev nyab xeeb ntawm cov neeg ua haujlwm thaum lub sijhawm saib xyuas, kho lossis kho cov haujlwm. Cov txheej txheem no cais tawm lub zog zoo thiab tiv thaiv kev ua haujlwm tsis raug, yog li txo qhov kev pheej hmoo ntawm kev raug mob lossis xwm txheej. Los ntawm kev siv stopcock lockouts thiab ua raws li cov txheej txheem xauv / tagout, cov koom haum tuaj yeem tsim kom muaj ib puag ncig ua haujlwm uas muaj kev nyab xeeb thiab tiv thaiv kev noj qab haus huv ntawm lawv cov neeg ua haujlwm.