1. Tshawb xyuas qhov ua rau muaj qhov xau
Ua ntej tshaj plaws, nws yog ib qho tsim nyog los kuaj xyuas qhov ua rau muaj qhov xau. Qhov xau tuaj yeem tshwm sim los ntawm ntau yam, xws li qhov chaw kaw tsis zoo, cov khoom siv puas tsuaj, kev teeb tsa tsis raug, qhov yuam kev ntawm tus neeg ua haujlwm, lossis xeb ntawm cov xov xwm. Qhov chaw ntawm qhov xau tuaj yeem pom sai sai los ntawm kev siv cov cuab yeej tshuaj xyuas thiab cov txheej txheem, xws li cov cuab yeej ntsuas qhov xau ultrasonic, kev tshuaj xyuas pom, thiab kev sim siab, los muab lub hauv paus ruaj khov rau kev kho tom qab.
Qhov thib ob, qhov kev daws teeb meem rau cov khoom xau sib txawv
1. Lub kaw daim poob tawm thiab ua rau xau
Ua rau: Kev ua haujlwm tsis zoo ua rau cov khoom kaw raug daig lossis tshaj qhov chaw tuag sab saud, thiab qhov kev sib txuas raug puas tsuaj thiab tawg; Cov khoom siv ntawm lub connector xaiv tsis raug, thiab nws tsis tuaj yeem tiv taus qhov xeb ntawm cov khoom nruab nrab thiab kev hnav ntawm cov tshuab.
Kev daws teeb meem: Siv lub valve kom raug kom tsis txhob muaj zog ntau dhau ua rau cov khoom kaw raug daig lossis puas tsuaj; Tsis tu ncua xyuas seb qhov kev sib txuas ntawm lub kaw thiab lub valve qia puas ruaj khov, thiab hloov qhov kev sib txuas raws sijhawm yog tias muaj xeb lossis hnav; Xaiv cov khoom siv ntawm lub connector uas zoo tiv taus corrosion thiab hnav tsis kam.
2. Kev xau ntawm qhov sib txuas ntawm lub nplhaib sib khi
Vim li cas: Lub nplhaib sib khi tsis tau dov nruj nreem; Kev vuam tsis zoo ntawm lub nplhaib sib khi thiab lub cev; Cov xov foob thiab cov ntsia hlau xoob lossis xeb.
Kev daws teeb meem: Siv cov nplaum los kho qhov chaw dov ntawm lub nplhaib sib khi; Kho thiab rov vuam cov qhov tsis zoo ntawm kev vuam; Hloov cov xov thiab cov ntsia hlau uas puas lawm lossis puas lawm raws sijhawm; Rov vuam qhov sib txuas ntawm lub foob raws li qhov kev qhia tshwj xeeb.
3. Kev xau ntawm lub cev valve thiab lub hau
Vim li cas: Qhov zoo ntawm cov hlau castings tsis siab, thiab muaj qhov tsis zoo xws li cov xuab zeb qhov, cov ntaub so xoob, thiab cov slag inclusions; hnub khov tawg; Kev vuam tsis zoo, nrog rau qhov tsis zoo xws li slag inclusion, unwelding, kev ntxhov siab tawg, thiab lwm yam; Lub valve raug puas tsuaj tom qab raug ntaus los ntawm ib yam khoom hnyav.
Kev daws teeb meem: Txhim kho qhov zoo ntawm kev casting thiab ua qhov kev sim lub zog ua ntej kev teeb tsa; Lub valve nrog qhov kub qis yuav tsum tau rwb thaiv tsev lossis cua sov-sib xyaw, thiab lub valve uas tsis siv yuav tsum tau ntws tawm ntawm cov dej ntws; Weld raws li cov txheej txheem ua haujlwm vuam, thiab ua qhov kev kuaj pom qhov tsis zoo thiab kev sim lub zog; Nws raug txwv tsis pub thawb thiab tso cov khoom hnyav rau ntawm lub valve, thiab zam kev ntaus cov hlau cam khwb cia thiab cov valve tsis yog hlau nrog rauj tes.
4. Kev xau ntawm qhov chaw sib khi
Ua rau: kev sib tsoo tsis sib npaug ntawm qhov chaw sib khi; Qhov kev sib txuas ntawm cov qia thiab qhov kaw-tawm yog dai, tsis raug lossis hnav; cov qia khoov lossis sib dhos tsis raug; kev xaiv tsis raug ntawm cov khoom siv sib khi nto.
Kev daws teeb meem: Xaiv cov khoom siv gasket thiab hom raws li cov xwm txheej ua haujlwm; Kho lub valve kom zoo kom ntseeg tau tias kev ua haujlwm du; Nruj lub bolt kom sib npaug thiab sib npaug, thiab siv lub wrench torque kom ntseeg tau tias qhov preload ua tau raws li qhov yuav tsum tau ua; Kho, sib tsoo thiab xim xyuas cov chaw sealing zoo li qub kom ntseeg tau tias lawv ua tau raws li qhov yuav tsum tau ua; Ua tib zoo saib xyuas kev ntxuav thaum txhim kho lub gasket kom tsis txhob muaj gasket poob rau hauv av.
5. Kev xau ntawm qhov muab tub lim
Vim li cas: xaiv tsis raug ntawm cov khoom sau; Kev ntim khoom tsis raug; kev laus ntawm cov khoom sau; Qhov tseeb ntawm cov qia tsis siab; Cov qog, bolts thiab lwm qhov raug puas tsuaj.
Kev daws teeb meem: Xaiv cov khoom ntim khoom thiab hom raws li cov xwm txheej ua haujlwm; Kev teeb tsa cov khoom ntim khoom kom raug raws li cov lus qhia tshwj xeeb; Hloov cov khoom ntim khoom laus thiab puas tsuaj raws sijhawm; ncaj, kho lossis hloov cov qia uas khoov, hnav; Cov qog, bolts thiab lwm yam khoom puas tsuaj yuav tsum tau kho lossis hloov raws sijhawm; Ua raws li cov txheej txheem ua haujlwm thiab ua haujlwm lub valve ntawm qhov ceev tas li thiab lub zog ib txwm muaj.
3. Kev tiv thaiv
1. Kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua: Tsim ib txoj kev npaj saib xyuas tsim nyog raws li qhov zaus ntawm kev siv lub valve thiab qhov chaw ua haujlwm. Xws li kev ntxuav sab hauv thiab sab nraud ntawm lub valve, xyuas seb cov fasteners puas xoob, lubricating cov khoom kis, thiab lwm yam. Los ntawm kev saib xyuas kev tshawb fawb, cov teeb meem uas yuav tshwm sim tuaj yeem pom thiab daws tau raws sijhawm kom ntev lub neej kev pabcuam ntawm lub valve.
2. Xaiv cov li qub zoo: Yuav kom txo tau qhov kev pheej hmoo ntawm kev xau ntawm lub valve, nws yog ib qho tsim nyog los xaiv cov khoom siv li qub zoo. Txij li kev xaiv cov khoom siv, kev tsim qauv mus rau cov txheej txheem ntau lawm, cov khoom siv li qub raug tswj hwm nruj me ntsis kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws. Kev ua haujlwm thiab kev teeb tsa kom raug: Ua raws li cov txheej txheem ua haujlwm thiab ua haujlwm lub li qub kom raug. Thaum lub sijhawm teeb tsa, them sai sai rau qhov chaw teeb tsa thiab kev coj ntawm lub li qub kom ntseeg tau tias lub li qub tuaj yeem qhib thiab kaw tau ib txwm. Tib lub sijhawm, tsis txhob siv zog ntau dhau rau lub li qub lossis ntaus lub li qub.
Yog tias muajlub valve uas ruaj khov thiab ruaj khov,lub qhov rooj vag, kos lub valve, Y-strainer, koj tuaj yeem tiv tauj nrogTWS VALVE.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-21-2024
