Thaum kuv yuav ibtransformer roj tank, tus nqi steel nqi tsuas yog ib feem ntawm qhov kev txiav txim. Lub tank uas tuaj txog nrog cov xau welds, flange txoj haujlwm tsis raug lossis kev thauj khoom puas tuaj yeem ncua sijhawm tag nrho lub sijhawm sib dhos transformer.
Rau tej yaam num hauv Southeast Asia, qhov kev pheej hmoo siab dua. Cov nag los nag, cov av noo ntawm ntug hiav txwv, kev tuav cov chaw nres nkoj thiab lub sijhawm siv hluav taws xob nruj tuaj yeem hloov qhov kev tsim khoom me me rau hauv kev ua haujlwm kim dua.
Ua ntej tso qhov kev txiav txim, kuv tsom mus rau yim lub ntsiab lus:
- Pom zoo kos duab thiab qhov ntev interface
- Cov qauv thiab vuam yuav tsum
- Leakage-cov txheej txheem tswj
- Kev tiv thaiv nto
- Cov ntaub ntawv tshuaj xyuas
- Kev teem sijhawm ntau lawm
- Export packing thiab thauj
- Cov ntsiab lus lag luam thiab cov ntaub ntawv
1. Kho cov duab kos ua ntej txiav hlau
Feem ntau cov transformer- teeb meem tank pib nrog ib daim duab tsis tiav lossis dhau los. Tag nrho qhov ntev ib leeg tsis txaus rau ibkev cai transformer roj tank.
Daim duab pom zoo yuav tsum qhia meej meej:
- Tank- npog qhov ntev thiab ntsia liaj qhov rooj- qhov chaw
- Radiator thiab conservator interfaces
- Bushing, valve thiab davhlau ya nyob twg- qhib lub thawv
- Lifting lugs, jacking pads thiab towing cov ntsiab lus
- Stiffener qhov chaw
- Earthing terminals
- Roj-drain thiab sampling txuas
Txawm tias ib qho me me flange - qhov yuam kev ntawm txoj hauj lwm tuaj yeem tiv thaiv lub tshuab hluav taws xob, tus neeg saib xyuas lossis cov khoom siv los ntawm kev haum thaum lub rooj sib txoos zaum kawg. Yog li kuv xav tau kev kos npe kos duab kho dua ua ntej tus neeg muag khoom tso tawm cov khoom.
Yog xav paub ntxiv, saib peb phau ntawv qhia rau kev cai transformer roj tank manufacturing.
2. Paub meej txog qhov kev ua haujlwm tiag tiag
Ib tug txhim khu kev qhahwj chim transformer roj tankyuav tsum tiv taus ntau tshaj nws qhov hnyav. Nws tuaj yeem raug rau lub tshuab nqus tsev filling, sab hauv siab, thauj kev vibration thiab mechanical loads los ntawm radiators, bushings thiab accessories.
Yog li RFQ yuav tsum txhais:
- Steel qib thiab phaj thickness
- Tsim kom muaj siab thiab nqus tsev vacuum
- Roj qhov hnyav thiab nquag ua haujlwm - qhov hnyav
- Lifting thiab kev thauj mus los
- Yuav tsum muaj kev txhawb zog
- Siv tau vuam thiab tshuaj xyuas cov qauv
IEC 60076-1 Cov kev cai dav dav rau kev hloov pauv hluav taws xob thiab suav nrog cov kev cai hais txog lub tshuab nqus tsev, ntsuas siab thiab cov dej xau. Txawm li cas los xij, qhov project specification thiab buyer's drawings yuav tsum tseem hais txog cov kev xeem tiag tiag.
3. Muab Kev Tiv Thaiv Leakage Ua ntej ntawm qhov tshwm sim
Cov xim pleev xim du tsis tuaj yeem them nyiaj rau qhov xau weld. Tias yog vim li cas kuv saib yuav ua li cas lubtransformer roj tank chaw tsim tshuaj paustswj kev xau ua ntej sib tham txog cov xim kawg.
Tom qab vuam, lub tank tsis pleev xim yuav tsum tau nias raws li cov txheej txheem kuaj pom zoo. Tom qab ntawd cov dej xab npum yog siv rau cov vuam seams, flanges thiab cov pob qij txha tseem ceeb. Cov npuas pom pom tau hais txog qhov xau uas yuav tsum tau kho thiab rov kuaj dua.
Cov kab ke raug yog:
- Ua tiav vuam
- Ua qhov ntsuas qhov ntsuas
- Ua huab cua- ntsuas qhov ntsuas pa
- Kho thiab rov kuaj txhua qhov tsis xws luag
- Pib npaj nto thiab pleev xim
Qhov no tiv thaiv kev puas tsuaj rau cov txheej tiav thaum vuam yuav tsum tau kho. Kev ua tiav lub tank hloov pauv- cov ntaub ntawv ntsuas yuav tsum txheeb xyuas lub tank, ntsuas siab, tuav lub sijhawm, qhov tshwm sim thiab tus neeg soj ntsuam.
4. Muab cov txheej txheej rau qhov chaw teeb tsa
"Sab nraum zoov xim" tsis yog ib qho tseem ceeb txheej txheem. Lub tank ntsia hauv av hauv Thaib teb tuaj yeem ntsib qhov sib txawv ntawm ib qho chaw nyob ze ntawm ntug dej hiav txwv hauv Nyab Laj, Malaysia, Indonesia lossis Philippines.
TS EN ISO 12944-2 Kev faib tawm ib puag ncig corrosive thiab muab lub hauv paus rau kev xaiv cov txheej txheem tiv thaiv. Nyob ntawm qhov chaw, ib qhov project yuav xav tau C3, C4 lossis C5 tiv thaiv.
Kuv ib txwm nug tus neeg muag khoom kom paub meej tias:
- Nto- qib kev npaj
- primer, intermediate coat thiab topcoat
- Yuav tsum tau qhuav - zaj duab xis thickness
- Xim thiab gloss
- Txheej -thickness tshuaj xyuas
- Thauj- txheej txheem kho puas
Cov txheej txheem C3-C5 transformer tank txheej txheem muaj kev nyab xeeb dua li cov lus cog tseg ntawm kev tiv thaiv corrosion.
5. Tshawb xyuas Interfaces, tsis yog qhov loj me xwb
Daim ntawv qhia qhov ntev uas qhia qhov ntev, qhov dav thiab qhov siab tsis txaus. Cov haujlwm uas txuas nrog lwm cov khoom siv hluav taws xob feem ntau tseem ceeb dua.
Txoj kev tshuaj ntsuam xyuas yuav tsum npog:
- Radiator flange center nrug
- Tank- npog flatness
- Bushing- qhov chaw qhib
- Conservator-pipe kev sib dhos
- Valve thiab davhlau ya nyob twg-box txoj haujlwm
- Lifting -point qhov ntev
- Weld tsos thiab txheej thickness
Rau tej yaam num tseem ceeb, kuv kuj thov cov duab, ntsuas cov ntaub ntawv thiab kom meej meej cov ntsiab lus soj ntsuam tuav. Thib peb-kev tshuaj xyuas tog tuaj yeem npaj ua ntej xa khoom thaum xav tau los ntawm tus neeg siv khoom lossis EPC tus neeg cog lus.
6. Tsim lub Sijhawm xa khoom nyob ib ncig ntawm daim duab pom zoo
Kev cog lus ntawm "kev xa khoom sai" txhais tau tias me ntsis yam tsis muaj sijhawm ntau lawm. Lub sij hawm txhuas yuav tsum pib tsuas yog tom qab kos duab, txheej txheej txheej thiab kev tshuaj ntsuam xyuas tau pom zoo.
Ib lub sij hawm siv tau cais:
- Daim duab tshuaj xyuas
- Kev npaj khoom siv
- Txiav thiab vuam
- Dimensional soj ntsuam
- Kev kuaj pom
- Kev kho deg thiab txheej
- Kev soj ntsuam zaum kawg
- Packing thiab xa
Kev tsim khoom tuaj yeem pib los ntawm kwv yees li22-28 hnub, nyob ntawm lub tank loj, kos duab complexity thiab txiav txim kom muaj nuj nqis. Txhua tus neeg siv khoom kos duab kho dua tshiab tom qab kev tsim khoom pib yuav tsum ua kom muaj kev tshuaj xyuas cov ntaub ntawv.
7. Npaj kev thauj mus los rau cov neeg Esxias sab hnub tuaj ua ntej yuav xaus
Cov tso tsheb hlau luam loj raug cuam tshuam los ntawm qhov hnyav thiab qhov loj me. Tos kom txog thaum kev tsim khoom tiav los xyuas cov thawv ntim khoom tuaj yeem tsim cov nqi thauj khoom tsis tau npaj txhij.
Cov chav tsev txheem yuav siv FCL shipping, thaum lub tank loj tuaj yeem xav tau qhib - lub thawv sab saum toj, tiaj tus khib lossis kev sib tsoo. Rau kev xa khoom los ntawm Hai Phong, Cat Lai, Chaw nres nkoj Klang, Laem Chabang, Tanjung Priok lossis Manila, kuv thov kom ntim thiab thauj khoom ua ntej.
Export packing yuav tsum muaj xws li:
- Tiv thaiv flanges thiab machined nto
- Internal bracing qhov twg yuav tsum tau
- Cov dej noo- tiv taus npog
- Nthuav cim lifting cov ntsiab lus
- Lub thawv ruaj ntseg txhawb nqa
- Cov ntawv ntim khoom sib phim rau cov khoom siv xoob xoob
FOB lossis CIF lub luag haujlwm yuav tsum raug txhais kom meej raws li txoj cai Incoterms® 2020.
8. Sib piv cov nqi ua tiav thiab kev pheej hmoo ua lag luam
Cov nqe lus qis tshaj plaws yuav tsis suav nrog kev kuaj xau, ntim khoom xa tawm, tshuaj ntsuam txheej lossis cov ntaub ntawv thev naus laus zis. Yog li kuv muab piv cov nqe lus los ntawm kab es tsis yog muab piv rau cov nqi tsev xwb.
Rau kev txiav txim tsis tu ncua, kev them nyiaj yuav raug teem raws li30% tso nyiaj thiab 70% ua ntej xa khoom los ntawm T / T. Rau cov haujlwm loj dua lossis thawj zaug - lub sijhawm kev koom tes, L/C irrevocable thaum pom.
Kev them nyiaj tseem ceeb yuav tsum sib phim qhov kev vam meej:
- Tso nyiaj tom qab kev yuav khoom - ntawv lees paub
- Kev tsim khoom tom qab kos duab pom zoo
- Sib npaug tom qab kuaj pom zoo
- Kev xa khoom tom qab lees paub cov ntaub ntawv
Cov ntaub ntawv tej zaum yuav suav nrog daim ntawv xa nyiaj ua lag luam, cov ntawv ntim khoom, daim ntawv pov thawj, daim ntawv pov thawj ntawm lub hauv paus, daim ntawv pov thawj cov ntaub ntawv, daim ntawv qhia qhov ntev, xau{0}} cov ntaub ntawv xeem thiab daim ntawv qhia txheej.
Ib qho RFQ zoo dua txo cov teeb meem tom qab
Kev ua tiav RFQ yuav tsum suav nrog lub tank kos duab, ntsuas qhov ntsuas hluav taws xob, cov qauv siv tau, cov khoom siv tshwj xeeb, kev xav tau siab, txheej txheej txheej, tshuaj xyuas kev npaj, kom muaj nuj nqis, lub sijhawm xa khoom thiab chaw nres nkoj.
Rau cov haujlwm txuas nrog EVN, PLN, TNB, PEA, MEA lossis lwm qhov chaw siv hluav taws xob hauv cheeb tsam, cov lus qhia tshwj xeeb yuav tsum tau xa tuaj. Kev ua raws li IEC tsis tuaj yeem hloov cov khoom siv hluav taws xob hauv zos lossis cov phiaj xwm xav tau.
Nantong Zhihe Electric tsim cov duab kos-raws litransformer roj tanksrau tej yaam num txog li 500 kV, txhawb los ntawm robotic thiab tsim nyog phau ntawv welding, seem soj ntsuam, customized C3-C5 txheej tshuab thiab 100% xau kuaj.
Yog tias koj tab tom ntsuas a transformer roj tank tsum rau Southeast Asia, xa peb cov duab kos, kev qhia tshwj xeeb, xav tau kom muaj nuj nqis thiab qhov chaw nres nkoj. Peb pab neeg ua haujlwm engineering tuaj yeem tshuaj xyuas kev tsim khoom, kev soj ntsuam xyuas thiab kev pheej hmoo ntawm kev thauj mus los ua ntej hais.
Xa koj lub Tank Drawing rau kev tshuaj xyuas
