Cov roj hloov pauv uas rov qab los tom qab kho tsis tshua muaj "tsuas yog cov vuam tsis zoo." Qhov chaw ntub dej tsuas yog qhov chaw tawm. Qhov ua rau tuaj yeem yog qhov tsis tiav weld, qaug zog, ntim roj lossis txav los ntawm lub zog thiab qhov kub thiab txias. Rov qab vuam yam tsis muaj kev kuaj mob tuaj yeem cuam tshuam lub phaj thiab tsim kom muaj lwm txoj hauv kev. Kev txhim kho txhim khu kev qha ua raws tsib theem: kuaj xyuas, npaj, kho, kuaj thiab tiv thaiv.
1. Vim li cas Transformer Tank Welds tsim cov roj rov qab
Transformer tanks muaj kev hloov pauv txhua yam thiab thermal hloov thoob plaws hauv kev pabcuam. Kev thauj mus los, kev thauj mus los, kev kho lub tshuab nqus tsev thiab lub siab sab hauv tso qhov kev ntxhov siab ntawm cov ces kaum, npog cov pob qij txha, nqa cov lugs, stiffeners, radiator txuas thiab valve flanges.
Corrosion yog lwm yam tshwm sim. Thaum cov txheej tsis ua tiav, cov phab ntsa hauv zos tuaj yeem txo qis ib ncig ntawm lub vuam. Kev kho tsuas yog pom tus pinhole tawm ntawm cov hlau tsis muaj zog nyob ib puag ncig tsis tau kov. Cov dej xau tuaj yeem rov tshwm sim ob peb millimeters deb.
2. Feem ntau Weld Defects uas ua rau Transformer Roj leakage
Cov kev tsis xws luag muaj xws li porosity, tsis muaj fusion, slag inclusion, undercut, incomplete penetration thiab nplua tawg. Kev sib kis thiab ya raws tuaj yeem tsim porosity, thaum qhov tsis raug vuam tsis tuaj yeem tiv thaiv kom raug fusion nrog lub hauv paus hlau.
Kev tawg yuav tsum tau saib xyuas tshwj xeeb vim tias lawv yuav qhia tau tias muaj kev ntxhov siab ntau dua li ib qho kev ua haujlwm tsis zoo. Ib qho kev kho uas tsis tau tshem tawm nws tag nrho ntev tuaj yeem loj hlob hauv qab cov welds tshiab. Cov phaj sib tshooj thiab cov ntawv txuas sib txuas kuj tseem tuaj yeem khaws cov roj, ua kom lub suab kho qhov ntxeem tau tom qab lub tshuab hloov pauv rov qab los rau kev pabcuam.
3. Yuav ua li cas nrhiav qhov tseeb ntawm Weld Leak
Pib los ntawm kev ntxuav thiab ziab ib qho chaw dav nyob ib ncig ntawm qhov chaw xav tau. Tsis txhob vuam tam sim ntawd qhov twg cov roj pom. Cov roj tuaj yeem taug kev hauv cov xim, raws li cov hlua khi los yog los ntawm qhov nqaim, yog li qhov tawm thiab qhov tsis xws luag yuav txawv.
Cov kev tshuaj xyuas muaj txiaj ntsig suav nrog kev tshuaj xyuas qhov muag, kev sim tshuaj zas xim, lub tshuab nqus tsev- kuaj lub thawv thiab pom zoo qis- ntsuas qhov ntsuas pa. Dye penetrant siv tau rau saum npoo - tawg tawg tom qab cov txheej thiab cov roj seem tau raug tshem tawm. Ntau lub tshuab ua lag luam nkag mus siv lub sijhawm nyob ntawm kwv yees li 10-20 feeb, tab sis cov lus qhia khoom yuav tsum tswj xyuas lub sijhawm tiag tiag.
Rau kev xau nyuaj, faib qhov xav tias seam rau hauv me me thiab khij txhua qhov taw qhia ua ntej sib tsoo.
4. Npaj Transformer Tank Ua ntej Vuam Kho
Kev nyab xeeb thiab kev tswj roj tuaj ua ntej. Cais tawm thiab hauv av lub transformer raws li tus txheej txheem saib xyuas pom zoo. Vuam cov roj- puv lub tank ua rau muaj kev phom sij loj thiab tawg, yog li cov neeg ua haujlwm tsim nyog yuav tsum tau ntws, cua thiab xyuas qhov chaw kho ua ntej ua haujlwm kub.
Tshem cov xim, xeb, roj thiab cov vuam tsis zoo kom txog thaum lub suab hlau raug. Kev sib tsoo yuav tsum txuas ntxiv tshaj qhov pom pom. Rau qhov tawg, txheeb xyuas ob qhov kawg thiab tshem tawm tag nrho qhov tsis xws luag yam tsis tas yuav txo cov phaj tuab.
Yog tias cov roj txuas ntxiv los ntawm kev sib koom ua ke, vuam hla nws feem ntau yuav ua tsis tiav. Tshem tawm qhov chaw, tom qab ntawd ntxuav thiab qhuav qhov sib koom ua ke.
5. Xaiv txoj kev vuam zoo thiab cov ntaub ntawv kho
Cov txheej txheem vuam thiab cov khoom muab tub lim yuav tsum phim lub tank steel, phaj tuab, qhov sib koom ua ke thiab cov txheej txheem pom zoo. Tsawg-hydrogen consumables feem ntau suav hais tias qhov chaw tswj kev tawg yog qhov tseem ceeb, tab sis lawv kuj yuav tsum tau muab khaws cia thiab tswj kom raug.
Thaum tshav kub kub input yuav tsum tau tswj. Nyias tank daim hlau yuav distort nyob rau hauv ib tug ntev hlaws dai. luv luv, sib npaug weld sequences yuav txo tau deformation, tab sis txaus fusion tseem yog ib qho tseem ceeb. Ib tug kws tsim nyog welder yuav tsum ua raws li cov txheej txheem welding pom zoo es tsis txhob ntxiv cov txheej txheem rov qab.
Yog tias corrosion tau txo cov phaj nyob ib puag ncig qis dua qhov siv tau, ib qho kev hloov pauv lossis cov khoom siv hloov pauv tuaj yeem txhim khu kev ntseeg ntau dua li hauv zos weld tsim- nce. Cov chaw tsim khoom, nqa cov ntsiab lus thiab lub tshuab nqus tsev-cov tank tiv taus yuav tsum tau tshuaj xyuas engineering ua ntej hloov kho.
6. Kev ntsuas siab thiab cov dej xau tom qab kev kho vuam
Kev soj ntsuam pom ib leeg tsis tuaj yeem paub meej tias qhov xau -dawb tank. Tom qab lub vuam tau txias thiab ntxuav, ua qhov kev tshuaj ntsuam xyuas thiab kev tswj cov dej xau.
Kev ntsuas siab yuav tsum tsis txhob raug xaiv los ntawm tus cwj pwm. Nws yuav tsum yog raws li lub tank tsim, transformer chaw tsim tshuaj paus cov cai thiab pom zoo cov txheej txheem kho. Raws li ib lub Hoobkas xyaum ua kom haum cov khoom tsim, lub tank yuav raug ua150 kPa siab ntsuas nrog 20-feeb tuav, ua raws li kev soj ntsuam thib ob. Qhov no yog ib qho piv txwv, tsis yog kev teeb tsa thoob ntiaj teb; Kev siv lub siab tsis haum tuaj yeem ua rau lub tank qub tas li.
Txheeb xyuas qhov kho qhov vuam, qhov sib txuas sib txuas, flanges thiab txuas. Saib xyuas thaj tsam dua tom qab tso siab vim tias qhov xau me me yuav siv sij hawm los tshwm sim.
7. Restoring Anti-Corrosion Protection on Repair Areas
Vuam rhuav tshem cov txheej qub nyob ib puag ncig kev kho thiab tawm ntawm qhov chaw tsis muaj zog rau corrosion. Tshem tawm spatter, ntse npoo thiab oxidation, tom qab ntawd npaj cov hlau rau cov khoom siv txheej txheem kom huv si thiab qhov profile.
Cov txheej txheej kho yuav tsum haum rau qhov system uas twb muaj lawm thiab kev ua haujlwm ib puag ncig. Tank nyob rau hauv cov av noo, ntug hiav txwv dej los yog chaw ua lag luam tej zaum yuav xav tau ib qhov project - tshwj xeeb C3, C4 los yog C5 corrosion- tiv thaiv kab ke. Siv txhua lub tsho hauv nws lub qhov rais recoat thiab ntsuas qhuav - zaj duab xis thickness es tsis txhob txiav txim rau nws visually. Txuas cov txheej tshiab rau cov xim uas twb muaj lawm, tshwj xeeb tshaj yog nyob ib puag ncig stiffeners thiab weld toes.
8. Yuav ua li cas tiv thaiv Transformer Tank Weld Leakage rov qab los
Kev tiv thaiv nyob ntawm kev tshem tawm qhov ua rau, tsis npog cov tsos mob. Sau qhov chaw tsis xws luag, xav tias yuav ua li cas, kho txoj kev, sim siab thiab tshuaj ntsuam xyuas kom paub cov teeb meem rov tshwm sim.
Thaum lub sij hawm txij nkawm yav tom ntej, tshuaj xyuas qhov siab -qhov kev ntxhov siab rau cov txheej txheej tawg, xeb staining, deformation thiab roj tshiab. Txhawb kev sib txuas ntawm cov kav dej thiab cov hluav taws xob sib txuas yog li cov khoom siv sab nraud tsis raug xa mus rau hauv lub tank nozzles. Tshawb xyuas gaskets, li qub thiab flange kev sib raug zoo ua ntej yuav cem ib qho chaw nyob ze.
Rau kev hloov pauv hloov roj tso tsheb hlau luam, qhia meej qhov ntsuas qhov ntsuas, cov txheej txheem vuam tsim nyog, 100% kev kuaj xau thiab kev txhim kho corrosion haum rau qhov chaw teeb tsa. Kev kho kom zoo tuaj yeem tso tseg ib qho kev xau; suab tsim, tswj fabrication thiab cov ntaub ntawv soj ntsuam tiv thaiv tus tom ntej.
FAQ Module
Yog vim li cas ib tug transformer tank weld xau dua tom qab kho?
Qhov pom qhov ntub dej tsuas yog qhov chaw tawm roj xwb. Qhov teeb meem hauv qab no tuaj yeem yog qhov tawg uas tsis tau tshem tawm tag nrho, porosity, cov roj ntim khoom, corrosion-thinned steel, flange distortion los yog kev ntxhov siab los ntawm cov kav dej txuas nrog.
Puas muaj roj- puv transformer tank tuaj yeem txuas ncaj qha?
Vuam cov roj- puv tank tuaj yeem tsim teeb meem hluav taws kub thiab tawg. Lub tshuab hluav taws xob yuav tsum tau muab cais tawm, tso dej tawm, tso pa tawm thiab tshawb xyuas kev nyab xeeb los ntawm cov neeg ua haujlwm tsim nyog ua ntej yuav pib ua haujlwm kub.
Yuav ua li cas thiaj nrhiav tau qhov tseeb ntawm transformer tank roj?
Ntxuav thiab qhuav ib qho chaw dav vim tias cov roj tuaj yeem taug kev hauv qab cov xim los yog raws li qhov sib txuas. Nyob ntawm cov txheej txheem pom zoo, kev tshuaj xyuas qhov muag, kev tshuaj ntsuam xyuas qhov muag, lub tshuab nqus tsev - lub thawv kuaj lossis tswj qis - kev ntsuas siab yuav raug siv.
Puas yuav tsum tau kho lossis hloov lub tank hloov pauv?
Kev kho hauv zos yuav tsim nyog thaum qhov tsis xws luag raug cais tawm thiab cov hlau nyob ib puag ncig tseem muaj suab nrov. Kev hloov lossis kev txhawb nqa yuav tsum tau txiav txim siab thaum corrosion yog dav, cov qauv yog distorted los yog to rov qab dua.
Puas yog 150 kPa haum rau txhua qhov kev ntsuas lub tank siab?
Tsis yog. Kev ntsuas siab yuav tsum tau txiav txim siab raws li lub tank tsim, cov xwm txheej thiab cov chaw tsim khoom siv hluav taws xob tau pom zoo. Kev ntsuas 150 kPa nrog 20-feeb tuav tsuas yog ib lub Hoobkas piv txwv rau cov khoom tsim tsim.
Yuav ua li cas kho transformer tank welds tiv thaiv?
Tshem tawm cov welding spatter thiab oxidation, npaj cov hlau kom raug thiab kho cov txheej txheem txheej txheem. Qhov chaw ntub dej, ntug hiav txwv dej thiab chaw lag luam yuav xav tau qhov project- tshwj xeeb C3, C4 lossis C5 tiv thaiv corrosion.
Xav Tau Kev Pab Los Ntawm Cov Roj Txhaum lossis Kev Laus Hloov Hloov Roj Tank?
Rov ua dua vuam tsis yog ib txwm muaj kev nyab xeeb tshaj plaws los yog kev daws teeb meem zoo tshaj plaws. Xa koj daim duab kos rau peb lub tank, cov duab xau, ntsuas qhov ntsuas hluav taws xob thiab kev ua haujlwm. Pab pawg engineering ntawmNantong Zhihe Electrictuaj yeem pab ntsuam xyuas seb puas kho, kev txhawb zog lossis kev hloov lub tank yog qhov kev xaiv ua tau zoo dua.
Peb txhawb kev kos duab-raws li transformer roj tank ntau lawm, tswj vuam, 100% xau kuaj thiab project- tshwj xeeb C3-C5 tiv thaiv corrosion.
Thawj khawm:Thov Kev Ntsuam Xyuas Tank
Secondary khawm:Xa koj daim duab
