Ho kenya Anode
Maemo: DNVGL{{0}RP-F103, DNV-RP{4}}B401, ISO 15589-2, NACE SP0169
Mefuta ea Anode: Sacrificial (Zn, Al, Mg alloys), ICCP (MMO, graphite, silicon-aene)
Mekhoa ea ho Eketsoa:E tjheselitsoe kapa e tlamiloe ka kotloloho holim'a phala,E kenngoe ka har'a Concrete Weight Coating (CWC),Clamp kapa saddle e kentsoeng,Ho kengoa ka tlas'a metsi ke li-divers/ROVs,Sistimi e matla ea ICCP e nang le li-rectifiers.
Melemo ea Tekheniki: Bophelo ba ts'ebeletso: lilemo tse 20 ho isa ho tse 40, kabo e ntlafalitsoeng ea hajoale, tšireletso e tšoanang ea CP, E bolokehile bakeng sa maemo a kotsi / a lebopong, Ts'ebetso e netefalitsoeng ho liphaephe tse tsamaeang ka tlas'a metsi le mekhoabong.
Lisebelisoa: Lipeipi tsa mose ho maoatle, liphaephe, li-tubes tsa J-, liphaephe tse tšekang linoka, lipeipi tse patiloeng
Tlhaloso ea ho kenya CWC Anode
Ho kenya anodeke mosebetsi oa ho hokela li-anode tsa sehlabelo pompong-ka ho li tjheseletsa, ho li tlamella/ho li tlama, kapa ho li kenya karolong ea CWC{1}}e le hore li-anode li senye pele 'me pipe ea tšepe e lule e sirelelitsoe e le karolo ea cathodic protection (CP). Bakeng sa pipe e koahetsoeng ea CWC, e boetse e kenyelletsa ho laolaboemo ba anode, mokhoa oa ho lokisa, le tšireletso ea cablekahoo li-anode li lula li sebetsa ka motlakase ntle le ho senyeha nakong ea ho sebetsana, ho robala, kapa ho cheselletsa masimong.
Ho sebelisoa litsamaiso tse peli tse kholo:
- Li-anode tsa sehlabelo (Zn, Al, Mg):E bonolo, e hlokometsoe{0}mahala, e loketse metsi a sa tebang le mobu.
- Impressed Current Anodes (MMO, Si{0}}aene):E tsamaisoa ke lisebelisoa tsa ho lokisa, tse feto-fetohang, tse loketseng metsi a tebileng le{0}}lipeipi tsa sebaka se selelele.
Octal Pipe e rala le ho kenya lits'ebetso tsa anode ka mokhoa o tiileng ho latela maemo a DNVGL{{0}RP-F103, ISO 15589-2, le NACE, e fanang ka sebaka se ntlafalitsoeng, sa bonding, le mekhoa ea ho kenya (chelete, e koetsoeng, kapa CWC e kentsoeng).
Maemo a ho Kenya Anode le Khetho ea Mofuta oa Anode (CP Compliance)
| Ntho ea ho kenya Anode | Seo e se akaretsang | Khetho e tloaelehileng / noto | Reference standards & guides |
|---|---|---|---|
| Ho latela melao ea ho kenya anode | Motheo oa moralo oa sistimi ea CP bakeng sa liphaephe tse ka tlas'a lefatše; moralo oa kamohelo bakeng sa ho kenya le ho laela | E sebelisetsoa ho hokahanya sebopeho sa anode, mokhoa oa ho khomarela, le litokomane tsa phetoho bakeng sa melapo e ka thōko ho leoatle / subsea / e patiloeng. | DNVGL{{0}RP-F103(sekepe sa metsing sa CP ka galvanic anode);DNV{{0}RP-B401(ts'ebetso ea subsea CP);ISO 15589-2(CP bakeng sa lipeipi tsa petroleum le lipeipi tsa khase ea tlhaho);NACE SP0169 / SP0177(taolo ea kutu ea kantle bakeng sa liphaephe tse ka tlas'a lefatše/ka metsing) |
| Mofuta oa ho kenya Anode: Sehlabelo (galvanic) | Ha ho matla a kantle; anode material corrodes ho sireletsa phala | Zinc / aluminium / magnesiummetsoako; e tloaelehileng bakeng sa maemo a sa tebang a metsi, mokhoabo, le mobu moo tšireletso e bonolo, e ajoang e ratoang | E sebelisoa ka tloaelo tlasa moralo oa CP ka holimo (project spec e khetha thepa le sebaka) |
| Mofuta oa ho kenya Anode: ICCP | Powered CP e nang le tlhahiso e feto-fetohang ka li-rectifiers | MMO / graphite / silicon-aeneanodes; hangata e sebelisoa bakeng sa metsi a tebileng kapa{0}lipeipi tsa libaka tse telele moo tlhokahalo le taolo e leng holimo | E sebelisoa ka mokhoa o tloaelehileng tlas'a moralo oa CP ka holimo (mokhabiso oa morero o hlalosa litlhoko tsa matla / taolo le tlhokomelo) |
Mekhoa ea ho Kenya Pipe ea cWC
Ho ea ka DNVGL-RP-F103, ho kenya li-anode ka nepo ho bohlokoa bakeng sa ho etsa bonnete ba hore kabo e tšoanang hona joale le ho sebetsa{3}nako e telele. Octal Pipe e fana ka litharollo tsa ho kenya tse ngata ho latela moralo oa lipeipi le tikoloho:
1. Sephutheloana se cheselitsoeng (liphatla / lipetja)
Taolo ea sebaka:Li-anode li behiloe ho qoba manonyeletso a masimong, litšehetso, le libaka tse hohlanang le li-stingers, rollers, kapa tensioner contact.
Taeo ea ho lokisa weld + ea ho roala:Libaka tsa weld li hlalosoa, ebe ho roala ho lokisoa le ho tiisoa ho thibela "cheso e nyenyane, sele e kholo ea kutu."
Tšireletso ea thapo:Tsela ea ho tsamaisa e sirelelitsoe ebile e sirelelitsoe hore e se ke ea thekesela nakong ea ho ts'oaroa le ho theola.
2. Ho kenya li-clamp/strap (kit ea ho kenya anode)
Tlhaloso ea boholo ba Kit:Mofuta o tloaelehileng oa ho kenya anode o kenyelletsa 'mele oa clamp/saddle, straps/fasteners, insulation pads, continuity cable, le sealing-e le hore rakonteraka a se ke a ntlafatsa sebakeng seo.
Boleng ba ho ikopanya:Bokaholimo bo laoleha ho qoba ho kopana-ka matla a ho hanana ho feta tekano empa a sa sebetse ka motlakase hamorao.
Khahlanong-noa le ho sebetsana le lipalangoang:Strapping e hlalositsoe kahoo e pholoha ho tsamaea ka literaka, ho phahamisa le ho beha tsitsipano ntle le ho sisinyeha.
3. E kentsoeng ka CWC (bakeng sa CP e sirelelitsoeng holim'a pipe e koahetsoeng ka boima ba konkreite)
Eketsa geometry:Ho phomola / sekoahelo se laoloa e le hore anode e sirelelitsoe hore e se ke ea ama le ho hula ha e ntse e sebetsa ka motlakase.
Lithapo tsa ho tsoa le ho koala:Libaka tsa ho tsoa ka lithapo li sirelelitsoe ebile li tiisitsoe e le hore li se ke tsa fetoha libaka tsa likhohola kapa litselana tsa metsi.
Qetella liphetoho:Sebaka sa CWC/anode se hokahantsoe le litšitiso tsa welding e le hore ho roala ka kopanelo ho ka etsoa ka mokhoa o hloekileng (ha ho boletsoe).
Ho Kena ka Tlas'a Metsi:
Bakeng sa liphaephe tse tsamaeang ka tlas'a metsi, li-anode li kenngoa lebōpong la leoatle ke likoloi tse fapaneng kapa tse tsamaisoang ka thōko (ROVs).
Li-clamp tse khethehileng le li-welding system li sebelisoa ho netefatsa hore ho beoa ka mokhoa o bolokehileng le o nepahetseng.
DNVGL-RP-F103 e totobatsa sebaka le mekhoa ea ho khomarela ho netefatsa hore CP e sebetsa.
Kenyelletso ea Matla a Anode (ICCP):
Anode rods (MMO, titanium{0}based) li behiloe tseleng ea lipeipi.
E hoketsoe ho li-transformer-tse lokisang li-platform tsa lebopong kapa tse ka holimo.
E fana ka hona joale e feto-fetohang, e loketseng liphaephe tsa metsi a tebileng tse nang le tlhokahalo e phahameng ea CP.
mokhoa oa ho kenya anode
Sebelisa sena e le sesebelisoamokhoa oa ho kenya anodemotheo le ho e tiisa ho ITP ea hau moo ho hlokahalang:
Netefatso-pele ho mosebetsi:Netefatsa mokhoa oa ho roala, ho aha CWC-(haeba ho hlokahala), leano la sebaka sa libaka, le libaka tsa "no-tsamaea" haufi le libaka/litšehetso.
- Ho tšoaea le ho lekana{0}}Tšoaea libaka ho latela setšoantšo; netefatsa tumello ea ho beha lisebelisoa le libaka tsa ho sebetsana.
- Sephutheloana:Kenya ka mokhoa oa welded kapa clamp/strap; tshireletso ya cable routing le ho imolla khatello.
- Tsoelo-pele ea ho hlahloba:Etsa licheke tsa ho tsoela pele ka motlakase / ho hana le ho rekota liphethoha e hlalositsoe ho PO/ITP.
- Tiisa le ho lokisa:Lokisa/loka tshenyo ya sebaka sa lehae, methati ya ho tima, le{0}lekola dibaka tse lokisitswengha e hlalositsoe.
- Joalo ka{{0}litokomane tse hahiloeng:Ntlafatsa li-ID/libaka tsa anode le lirekoto tsa liteko bakeng sa ho fana le ho beha leihlo CP nakong e tlang.
Melemo ea Setsebi
Litharollo tsa ho kenya anode tsa Octal Pipe li fana ka taolo e matla ea kutu ka melemo e mengata ea tekheniki:
Bophelo bo Atolositsoeng ba Tšebeletso:
DNVGL-RP-Moetso oa F103 o netefatsa boima bo nepahetseng ba anode, sebaka, le bokhoni, e nolofalletsang lilemo tse 20–40 tsa tšireletso e sebetsang ea cathodic.
Kabo e ntlafalitsoeng ea hajoale:
Moralo oa boenjiniere o netefatsa polarization e ts'oanang ea bokaholimo ba lipeipi.
E thibela ts'ireletso ea lehae kapa ts'ireletso e fetelletseng, tseo ka bobeli li ka bakang khaohano ea likhoele.
Tšireletseho Libakeng tse Kotsi:
Litsamaiso tsa mahlabelo ha li hloke matla, li felisa likotsi tsa tlhase libakeng tse tukang.
Sistimi ea ICCP e entsoe ka ho beha leihlo ka boiketsetso le taolo ea hajoale ho netefatsa ts'ebetso e bolokehileng.
Ho kopanngoa le Coatings & CWC:
E sebetsa 'moho le FBE, 3LPE, 3LPP, le lijalo tsa CWC, e fana ka botsitso le botsitso.
E netefatsa botšepehi ba ho koahela ha e ntse e tlatsetsa CP ka ho fokotsa mosebetsi.
Ho ikamahanya le maemo:
Sacrificial CP – Paballo e bonolo,-e tlase, e loketse ditikoloho tse sa tebang/tse tlasa metsi.
ICCP – E ka feto-fetoha, e loketse metsi a tebileng le -lipeipi tse telele tsa ho romela kantle ho naha.
Ts'ebetso e netefalitsoeng ea Offshore:
E sebelisoa liphaepheng tsa likepe tse tsamaeang ka tlas'a metsi, li- risers, le li-tubes tsa J-, tse kopanang le meeli ea polokeho ea moralo oa DNV offshore.
Ho kenya Anode ho CWC Coated Pipe (Tlhaloso, Tšenyo, le Tšireletso ea Cable)
Ho aCWC e koahetsoeng ka pipe line, anodeho kenyaha e bue feela ka tlhahiso ea hajoale ea CP. Kotsi e sebetsang ke hore li-anode le likhoele li fetohasnag/ lintlha tsa tšusumetsoka nako ya ho hula{0}ka hare, ho phahamisa jarete, roller contact le lay operation-ebe morero o lefella tokiso le{2}}cheko hape. Karolo ena e tsepamisitse maikutlo ho kenngoeng ha anode holim'a phala ka tsela e lulang e sebetsa ka motlakase 'me e hahoa ka ho ts'oaroa ha CWC le ho cheselletsa masimong.
| Bothata ba tšimo bo bonoa meleng ea CWC | Taolo ea ho kenya anode e sebelisoang phala e koahetsoeng ea CWC | Seo moreki a ka se kopang / faele (ha ho boletsoe) |
|---|---|---|
| 'Mele oa anode o otla li-roller/stingers kapa o fetoha sebaka se khopang nakong ea ho hula-in / lay | Hlalosa "ha ho{0}}libaka tseo u ka kopanang le tsona" le tumello e hlokehang ho batho ba nang le khatello ea maikutlo; khetha tsela ea sehokelo (welded / clamp / embedded) ho latela mokhoa oa ho sebetsana | Setšoantšo se se nang{0}}ka libaka; polelo ea mokhoa oa ho khomarela; joalo ka{{1}lenane la libaka tsa anode |
| Tšenyo ea thapo ho tloha ho hula, ho phahamisa lilaeling, kapa liphaephe-ho{1}}ho kopana le liphaephe ha li stacking | Ho tsamaisa lithapo ka ho imolla khatello, matha a sirelelitsoeng, le ho tsoa ho tiisitsoeng; qoba likhoele tse hlephileng tse pepeneneng | Lintlha tsa ho tsamaisa cable + mokhoa oa ho tiisa; lethathamo la lintho tse bonahalang; lokisa/botjha{1}}lengolo la teko (haeba le teng) |
| Konkreite e ka thōko ho pota-potile sebaka se khomaretsoeng ka mor'a ho tsamaisoa | Laola libaka tsa ho ikopanya, qoba ho kenya litulo tsa anode metseng e senyehang; hlalosa lintlha tsa ho sebetsana le melao ea ho bokella e le hore libaka tsa anode li se ke tsa ba le tšusumetso | Ho tšoara / ho paka lintlha; lifoto tsa jareteng ka kopo; senya mekhoa ea kamohelo haeba e boletsoe ho PO/ITP |
| Tšenyo ea ho roala holim'a li-welded pads / clamp contacts e baka lisele tsa corrosion tsa lehae | Hlalosa mehato ea ho lokisa le ho roala holim'a libaka tse pota-potileng libaka tse khomaretsoeng; netefatsa libaka tse lokisitsoeng (ha ho hlokahala) | Rekoto ea tokiso ea ho roala; teko ea matsatsi a phomolo/botjha{0}lekola rekoto (ha e hlalositswe) |
| Ho khaoha ha motlakase ho fumanoe ka morao ho nako (kamora ho robala kapa pele ho ts'ebetso) | Hloka licheke tsa ho tsoelapele / tsa ho hana methating eo ho lumellanoeng ka eona le ho hapa liphetho | Rekote ea tlhahlobo ea tsoelo-pele / ea khanyetso: mokhoa + motheo oa kamohelo + liphetho (ha ho boletsoe) |
Melawana ya Sekhechana le Sebopeho (Qoba Likhohlano tse Kopanetsoeng)
Boholo ba ts'ebetso ea ho kenya anode e etsahala hobane melao ea sebaka e ngotsoe e le "X metres e tloaelehileng" ntle le ho nahanamanonyeletso a masimong, likhaello tsa CWC, le puisano ea lisebelisoa. Melao e ka tlase e thusa ho boloka moralo o ka hahuoa phala e koahetsoeng ea CWC ha o ntse o boloka sepheo sa moralo oa CP.
| Molao oa sebopeho | Hobaneng ho le bohlokoa ho phala e koahetsoeng ea CWC | Mokhoa oa ho e bolela ho PO / litšoantšo |
|---|---|---|
| Etsa hore li-anode li se ke tsa tloha libakeng tsa ho roala tse kopanetsoeng | Manonyeletso a masimo a hloka phihlello e hloekileng bakeng sa welding, NDT, le ho roala ka kopanelo ea tšimo; li-anode tse haufi li baka likhohlano le ho koala sekheo | Ha ho na li-anode ka har'a - mm/m ea sebaka se kopaneng / girth weld zone(bohole ho latela moralo oa projeke) |
| Boloka li-anode hole le-liphetho tse sa lefelloeng / liphetho tsa ho qetela | Lipheletso tsa CWC ke sebaka se phahameng ka ho fetisisa sa ho sebetsana le ho lokisa; sebaka se fosahetseng se eketsa sekhahla mme se fokotsa ho lekana{0} | Ha ho sephutheloana sa anode phetohong ea CWC le konkreite{{0}bolelele ba ho qetela ba mahala (bolelele ba ho fokotsa maemo ho latela lintlha) |
| Hlalosa libaka tsa ho ikopanya le lirolara/tensioner e le "no-tsamaea" | Li-roller/stinger li ka pshatla lithapo kapa tsa ama 'mele oa li-anode nakong ea ho hula{0}in/lay | Ha ho na li-anode lihlopheng tsa ho ikopanya le lisebelisoa (tse khethiloeng ka mokhoa oa lay) |
| Qoba litšehetso, ho kobeha, le{0}libaka tse phahameng tsa ho sebetsana le khatello ea maikutlo | Li-clamps, li-slings, le litšehetso hangata li lula haufi le libaka tse kobehang; li-anodes moo li otloa pele | Ha ho na ts'ebetso ea anode libakeng tse tšehetsang / ho khumama / ho ts'oara libaka tsa phahamiso (setopo ka seng) |
| Tšoara sebaka sa marang-rang e le "maikemisetso a moralo + tlhahlobo ea kaho" | Sebaka sa CP se tlameha ho khotsofatsa moralo, empa sebaka sa ho qetela se tlameha ho pholoha kaho | Sebaka ho latela moralo oa CP; moralo oa ho qetela o lokelang ho netefatsoa khahlano le 'mapa o kopaneng oa tšimo le moralo oa ts'ebetso pele o roala / o romelloa |
LBH
P 1 - U thibela mathata a motlakase joang ha li-anode li kentsoe liphaepheng tsa konkreite tse koahetsoeng ka boima?
P 2 - Mokhoa oa ho kenya anode o lokela ho kenyelletsa eng?
Q 3 - Ke litokomane life tse lokelang ho tla le ho kenya anode (bakeng sa ho amohela le ho fetola chelete)?
Setifikeiti
Setifikeiti sa CE
Setifikeiti sa ISO 9001
Setifikeiti sa API Q1
Setifikeiti sa ABS
Setifikeiti sa AP-5L
Setifikeiti sa API-5CT
Maemo:DNVGL-RP-F103, DNV{{3}RP{4}}B401, ISO 15589-2, NACE SP0169
Mefuta ea Anode:Sehlabelo (Zn, Al, Mg), ICCP (MMO, graphite, silicon-aene)
Mekhoa ea ho Kenya:E cheselitsoe, e tlamiloe, CWC e kentsoe, clamp, ka tlas'a metsi, lithupa tsa ICCP
Lisebelisoa:Lipeipi tsa kantle ho leoatle, liphaephe tse tsamaeang ka tlas'a metsi, mekhoabo, liphaephe tse etileng
Bophelo ba Tšebeletso:20-40 lilemo
Hot Tags: Ho kengoa ha anode ea CWC, China CWC baetsi ba lisebelisoa tsa anode, barekisi, fektheri
E fetileng
CWC Pipe (Concrete Weight Coating)E latelang2
Ha ho BoitsebisoU kanna oa rata
Romela Inquiry