Anode Installation
Anode Installation octal
Anode Installation octal pipe

Ntinye anode

Ebumnuche: Ogologo oge{{0} njikwa corrosion maka oke osimiri, oke osimiri, apiti na pipeline e liri
Ọkọlọtọ: DNVGL{{0}RP-F103, DNV{3}}RP-B401, ISO 15589-2, NACE SP0169
Ụdị anode: Àjà (Zn, Al, Mg alloys),ICCP (MMO, graphite, silicon-ígwè)
Ụzọ nwụnye: Welded ma ọ bụ kechie ozugbo na ọkpọkọ, agbakwunyere na mkpuchi dị arọ (CWC), Mwepu ma ọ bụ sadulu, Nwụnye n'okpuru mmiri site na divers/ROVs, Sistemụ mkpanaka ICCP kwadoro na ndị na-emegharị ihe.
Uru nka: Ndụ ọrụ: afọ 20-40, Nkesa kachasị ugbu a, mkpuchi CP edo edo, nchekwa maka gburugburu ebe dị ize ndụ / nke dị n'ụsọ osimiri, arụmọrụ gosipụtara na ụgbọ okpuru mmiri & pipeline apiti.
Ngwa: pipeline ndị dị n'ụsọ osimiri, ndị na-ebuli elu, J{0}}tube, ngafe osimiri, pipeline e liri.

Zipu ozi

Okwu Mmalite

CWC Anode echichi pụtara

Ntinye anodebụ ọrụ nke ijikọ anodes achụ àjà na pipeline{0}site na ịgbado ọkụ, kpọchie/ strapping, ma ọ bụ itinye ha n'ime oyi akwa CWC{1}} ya mere anodes na-emebi ụzọ na ọkpọkọ nchara na-echekwa ya dị ka akụkụ nke usoro nchebe cathodic (CP). Maka ọkpọkọ mkpuchi CWC, ọ gụnyekwara njikwaọnọdụ anode, usoro nhazi, na nchedo eririYa mere, anodes na-anọgide na-arụ ọrụ ọkụ eletrik na-enweghị mmebi n'oge njikwa, dina, ma ọ bụ ịgbado ọkụ n'ubi.
A na-etinye usoro isi abụọ:

Ihe anodes (Zn, Al, mg):Dị mfe, mmezi{0} n'efu, dị mma maka mmiri na ala na-emighị emi.
Anodes dị ugbu a masịrị (MMO, Si-ígwè):Kwadoro site na nrụzi, mgbanwe, dabara maka mmiri miri emi na ogologo{0}} pipeline dị anya.

Octal Pipe na-echepụta ma wunye sistemu anode nke ọma kwa DNVGL{{0}RP{{1}F103, ISO 15589-2, na ụkpụrụ NACE, na-enye ohere kachasị mma, njikọta, na ụzọ nwụnye (welded, clamped, or CWC agbakwunyere).

anodes embedded in CWC concrete weight coated pipeline installation detail ICCP impressed current cathodic protection anode system installation on pipeline

Ụkpụrụ nwụnye Anode & Nhọrọ ụdị Anode (nkwenye CP)

Ihe nrụnye anode	Ihe ọ na-ekpuchi	Nhọrọ/ ndetu a na-ahụkarị	Ụkpụrụ ntụaka & ntuziaka
Nkwenye nrụnye Anode	Ntọala nhazi usoro CP maka pipeline okpuru mmiri / n'okpuru ala; usoro nnabata maka ntinye na ntinye	A na-eji iji kwado nhazi anode, usoro mgbakwunye, na akwụkwọ ntụgharị maka ahịrị ndị dị n'ụsọ osimiri/okpuru mmiri/eli.	DNVGL-RP-F103(okpuru mmiri CP site na galvanic anodes);DNV{0}RP{1}B401(omume subsea CP);ISO 15589-2(CP maka mmanụ ala & eke gas pipeline usoro);NACE SP0169 / SP0177(nchịkwa corrosion mpụga maka ọkpọkọ n'okpuru ala/ime mmiri)
Ụdị nrụnye Anode: Àjà (galvanic)	Enweghị ike mpụga; anode ihe corrodes iji chebe ọkpọkọ	Zinc / aluminum / magnesiumalloys; a na-ahụkarị maka mmiri na-emighị emi, apiti, na ọnọdụ ala ebe nchekwa dị mfe, nkesa na-ahọrọ	A na-etinyekarị ya n'okpuru usoro nhazi CP dị n'elu (ntụpọ ọrụ na-ahọrọ ihe na oghere)
Ụdị nrụnye anode: ICCP	CP kwadoro ya na mmepụta mgbanwe site na rectifiers	MMO / graphite / silicon -ígwèanodes; A na-ejikarị ya maka mmiri miri emi ma ọ bụ ogologo ogologo - ebe ọchọrọ na njikwa dị ugbu a dị elu	A na-etinyekarị ya n'okpuru usoro nhazi CP dị n'elu (ntụpọ ọrụ na-akọwa ike / njikwa na nleba anya chọrọ)

Ụzọ nwụnye cWC Pipe

Anode Installation octal

Dịka DNVGL-RP{1}F103 siri kwuo, ntinye nke anodes nke ọma dị oke mkpa maka ịhụ na nkesa otu dị ugbu a yana ogologo oge-. Octal Pipe na-enye ọtụtụ ngwọta nrụnye dabere na nhazi pipeline na gburugburu ebe obibi:

1. Mgbakwụnye welded (pad / mgbaaka)

Njikwa ebe:A na-edobe anodes ka ịzenarị njikọ ubi, nkwado na mpaghara na-emegide stingers, rollers, ma ọ bụ kọntaktị tensioner.

Usoro nrụzi Weld + mkpuchi:A na-akọwa ebe weld, mgbe ahụ, a na-edozi mkpuchi ma mechie ya iji gbochie "obere ọkụ, nnukwu cell corrosion."

Nchedo eriri:A na-echekwa ụzọ ụzọ ma chekwaa ya ka ọ ghara ịrapara n'oge njikwa na iwetulata ya.

2. Mwekota / eriri arịọnụ (anode ntinye ngwa)

Nchapụta nke oke ngwa:Ngwa nrụnye anode a na-ahụkarị gụnyere ahụ mwekota/saddle, straps/ fasteners, pads mkpuchi, eriri na-aga n'ihu, na ihe mkpuchi- yabụ onye ọrụ ngo anaghị emeziwanye na saịtị.

Ogo kọntaktị:A na-achịkwa elu ndị dabara adaba ka ịzenarị kọntaktị mmegide dị elu nke na-agafe anya mana na-ada na ọkụ eletrik ma emechaa.

Mgbochi- ịtọpụ na njikwa njem:A kọwapụtara eriri eriri ka ọ na-adị ndụ ịnya ụgbọ ala, ibuli elu, na ọgbaghara na-enweghị mgbanwe.

3. agbakwunyere na CWC (maka CP echekwabara na ọkpọkọ mkpuchi dị arọ)

Geometry agbakwunyere:A na-achịkwa ezumike / mkpuchi ka e wee chebe anode ka ọ ghara inwe mmetụta na ịdọrọ ka ọ ka na-arụ ọrụ ọkụ eletrik.

Ọpụpụ na akara:A na-echekwa ebe ụzọ ọpụpụ USB ma mechie ya ka ọ ghara ịghọ ebe ọnyà ma ọ bụ ụzọ mmiri.

Ọgwụgwụ ntụgharị:A na-ahazi mpaghara CWC/anode na nkwụsị ịgbado ọkụ ka enwere ike igbu mkpuchi nkwonkwo ubi nke ọma (mgbe akọwapụtara).

Ntinye n'okpuru mmiri:

Maka pipeline okpuru mmiri, a na-etinye anodes n'ikpere mmiri site n'aka ndị dị iche iche ma ọ bụ ụgbọ ala na-arụ ọrụ nke ọma (ROV).

A na-eji ihe mgbachi na sistemu ịgbado ọkụ pụrụ iche na-ekwe nkwa idobe nchekwa na nkenke.

DNVGL-RP{1}F103 na-akọwapụta oghere na ụzọ mgbakwunye iji hụ na ọbụna mkpuchi CP.

Nwụnye mkpanaka Anode Kwadoro (ICCP):

A na-edobe mkpanaka anode (MMO, titanium{0}} dabere) n'ụzọ pipeline.

Ejikọrọ na ihe ngbanwe{0}} ihe nrụzi dị n'ikpere mmiri ma ọ bụ n'elu ikpo okwu.

Na-enye ugbu a na-agbanwe agbanwe, dabara maka pipeline miri emi nke nwere nnukwu CP chọrọ.

usoro ntinye nke anode

Jiri nke a dị kausoro ntinye nke anodendabere ma mesie ya ike na ITP gị ebe ọ dị mkpa:

Tupu{0}} nkwenye ọrụ:Kwenye usoro mkpuchi, CWC wulite- (ọ bụrụ na ọdabara), atụmatụ spacing anode, yana mpaghara "ọ dịghị-go" n'akụkụ nkwonkwo/nkwado ubi.

Akara na dabara{0}}:Kaa akara ebe kwa eserese; nyochaa mwepu iji tọọ akụrụngwa na ebe ejizi.
Mgbakwunye:Wụnye site na welded ma ọ bụ mwekota / eriri; ụzọ eriri USB echekwara na enyemaka nsogbu.
Nyocha na-aga n'ihu:Mepụta nleba anya n'ihu eletrik / nguzogide ma dekọọ nsonaazụmgbe akọwapụtara na PO/ITP.
Mechie & rụkwaa:Dozie/kwachie mmebi mkpuchi mpaghara, mechie eriri ọpụpụ, wee lelee mpaghara ndị emezirimgbe akọwapụtara ya.
Dị ka - akwụkwọ e wuru:Melite ID/ebe anode na ndekọ nwale maka inye ọrụ na nlekota CP n'ọdịnihu.

Uru nka

Anode Installation octal pipe

Ihe ngwọta nrụnye Octal Pipe's anode na-enye njikwa corrosion siri ike yana ọtụtụ uru ọrụ aka:

Ndụ ijere agbatịkwuru:

DNVGL-RP{1}F103 imewe na-ahụ maka ịdị arọ anode kwesịrị ekwesị, oghere na ikike, na-enye afọ 20–40 nke nchekwa katodic dị irè.

Nkesa kachasị ugbu a:

Nhazi nke injinia na-eme ka a mata polarization otu nke elu pipeline.

Na-egbochi nchebe mpaghara ma ọ bụ oke nchekwa, nke abụọ nwere ike ime ka mgbapu mkpuchi.

Nchekwa na gburugburu dị ize ndụ:

Usoro ịchụ àjà anaghị achọ ike ọ bụla, na-ewepụ ihe egwu ọkụ na mpaghara ọkụ.

Emebere sistemụ ICCP site na nleba anya akpaaka na njikwa ugbu a iji hụ na arụ ọrụ adịghị mma.

Mmekọrịta na mkpuchi & CWC:

Na-arụ ọrụ na tandem na FBE, 3LPE, 3LPP, na mkpuchi CWC, na-enye ma corrosion na nkwụsi ike buoyancy.

Na-eme ka mkpuchi iguzosi ike n'ezi ihe mgbe ọ na-agbakwunye CP na redundancy.

Nkwekọrịta:

Sacrificial CP – Mfe, dị ala- nlekọta, dị mma maka gburugburu ebe na-emighị emi/emikpu.

ICCP – na-agbanwe agbanwe, dabara maka mmiri miri emi na ogologo - pipeline mbupụ tere aka.

Arụmọrụ Offshore egosiputara:

Tinyere na pipeline nke okpuru mmiri, risers, na J{0}tubes, na-ezute oke nchekwa nchekwa nke DNV nke oke osimiri.

Ntinye Anode na CWC mkpuchi mkpuchi (Nchapụta, mmebi, na Nchedo USB)

Na aCWC mkpuchi ọkpọkọ, anodeechichiabụghị naanị maka mmepụta CP ugbu a. Ihe ize ndụ bara uru bụ na anodes na eriri na-aghọsnag/mmetụta mmetụtan'oge ndọba -, ibuli ụlọ, kọntaktị rola, na arụrụ arụ ọrụ{1}mgbe ọrụ ahụ na-akwụ ụgwọ maka nrụzi na nyochagharị{2}. Akụkụ a na-elekwasị anya na ntinye anode na ọkpọkọ n'ụzọ na-adịgide adịgide na ọkụ eletrik na-arụ ọrụ site na njikwa CWC na ịgbado ọkụ.

A na-ahụ nsogbu ubi na ahịrị CWC	Njikwa nrụnye Anode ejiri na ọkpọkọ mkpuchi CWC	Ihe onye zụrụ nwere ike ịrịọ / faịlụ (mgbe akọwapụtara)
Ahụ anode na-akụ rollers/stingers ma ọ bụ bụrụ ebe a na-adọkpụ mgbe a na-adọba -in / dina	Kọwaa "ọ dịghị- mpaghara kọntaktị" yana nkwụsịtụ chọrọ maka ndị na-eme mkpọtụ / rollers; họrọ ụzọ mgbakwunye (welded / mwekota / agbakwunyere) dabere na usoro njikwa	Eserese okirikiri na-enweghị mpaghara-go; nkwupụta usoro mgbakwunye; dị ka - ndepụta ọnọdụ anode arụrụ
Ebibiri eriri site na ịdọrọ, ibuli èbè, ma ọ bụ ọkpọkọ{0}} ruo{1}} kọntaktị ọkpọkọ n'ịkọba	Ntugharị eriri USB nwere enyemaka nsogbu, ọsọ echedoro, yana ụzọ ọpụpụ mechiri emechi; zere loops rụrụ arụ ekpughere	Nkọwa ụzọ eriri USB + usoro akara; ndepụta nlele anya; rụkwaa / rụgharịa{1} ndekọ nyocha (ọ bụrụ na ọ dị)
N'ọnụ ọnụ concrete n'akụkụ ebe mgbakwunye mgbe ebufechara	Na-achịkwa ebe kọntaktị, zere itinye oche anode na akụkụ ndị na-adịghị emebi emebi; ezipụta ụkpụrụ njikwa/nchịkọta ọnụ ka mpaghara anode ghara inwe mmetụta	ndetu njikwa / nkwakọ ngwaahịa; foto yard na arịrịọ; imebi ụkpụrụ nnabata ma ọ bụrụ na ekwuru na PO/ITP
Nbibi mkpuchi mkpuchi na paịlị welded / ebe a na-akpọchikota na-emepụta cell corrosion mpaghara	Kọwaa usoro nhazi elu na mkpuchi mkpuchi gburugburu ebe mgbakwunye; nyochaa mpaghara arụziri (mgbe achọrọ)	ndekọ ndozi mkpuchi; Nnwale ezumike/gụgharịa- lelee ndekọ (mgbe akọwapụtara)
Achọpụtara nkwụsị ọkụ eletrik n'oge (mgbe ọ dara ma ọ bụ tupu ịnye ọrụ)	Chọrọ nlebanya ga n'ihu/nguzogide n'ọkwa ekwekọrịtara wee weghara rịzọlt	Ndekọ ule na-aga n'ihu/nguzogide: usoro + ndabere nnabata + nsonaazụ (mgbe akọwapụtara)

Anode spacing & Usoro nhazi (zenarị esemokwu ubi)

Ọtụtụ nrụgharị nrụnye nke anode na-eme n'ihi na edere iwu ohere dị ka "X mita ahụkarị" n'echeghị echichenkwonkwo ubi, mbelata CWC, na kọntaktị akụrụngwa. Iwu ndị dị n'okpuru na-enyere aka idobe okirikiri nhọrọ ukwuu na ọkpọkọ mkpuchi CWC ka ị na-echekwa ebumnuche atụmatụ CP.

Iwu nhazi	Ihe kpatara o ji dị mkpa na ọkpọkọ mkpuchi CWC	Otu esi ekwu ya na PO / eserese
Debe anodes na mpaghara mkpuchi nkwonkwo ubi	Njikọ ubi chọrọ ohere dị ọcha maka ịgbado ọkụ, NDT, na mkpuchi nkwonkwo ubi; anodes dị nso na-emepụta esemokwu na mkpuchi	Ọ dịghị anodes n'ime - mm/m nke ubi nkwonkwo / girth weld zone(anya n'otu ọrụ nhazi)
Debe anodes ka ọ ghara ịdị na-atụgharị- ngwụcha / ngwụcha n'efu	njedebe CWC bụ mpaghara njikwa na nrụzi kachasị elu; ndobe ọjọọ na-abawanye steepụ ma mee ka ọ daa ngwa ngwa{0}} elu	Enweghị mgbakwụnye anode na mgbanwe CWC na ihe siri ike- ogologo njedebe efu (ogologo mbelata steeti kwa nkọwa)
Kọwaa mpaghara kọntaktị rola/tensioner dị ka "ọ dịghị-go"	Rollers/stingers nwere ike ịzọpịa eriri ma ọ bụ metuo ahụ anode mgbe a na-adọba -in/lay	Enweghị anodes na kọntaktị kọntaktị akụrụngwa (nke a na-esi akọwa ya)
Zenarị nkwado, gbagọ na isi ihe njikwa nrụgide dị elu{{0}	Mkpọchi, èbè, na nkwado na-adakarị nso ebe mgbanaka/ebe nkwado; anodes n'ebe ahụ ga-ebu ụzọ kụọ	Enweghị nrụnye anode na nkwado / bends / njikwa ihe ebuli (kwa eserese)
Were oghere dị ka "nleba anya imewe + ihe nleba anya"	Oghere CP ga-egbo imewe, mana ntinye ikpeazụ ga-adịgiderịrị n'iwu	Ọpụpụ kwa CP imewe; Nhazi ikpeazụ ka a ga-enyocha ya megide maapụ njikọ ubi na atụmatụ njikwa tupu mkpuchi/zipu

Kpọtụrụ ugbu a

FAQ

Q 1 - Kedu otu esi egbochi nsogbu eletrik mgbe etinyere anodes na ọkpọkọ dị arọ nke nwere mkpuchi?

A: Makakọnkịrị arọ ntekwasa ọjà, atụmatụ nwụnye kwesịrị ịgụnye ndokwa iji gbochiekọntaktị eletrik n'etiti anodes na ihe nkwado, na a ga-edozi nke a na IPS/ITP. (Ntuziaka DNV na-ezo aka mkpa a maka ọkpọkọ kọmpụta ma jikọta ya na usoro/atụmatụ nyocha.)

Q 2 - Gịnị ka usoro nwụnye anode kwesịrị ịgụnye?

A: nke ọmausoro ntinye nke anodea na-edekarị ya dị ka IPS/ITP{0}usoro ọrụ dị njikere na-ekpuchi nnata/ijikwa / nchekwa nke anodes, eserese nrụnye zuru ezu (nwere ndidi), nyocha/nnwale nkedo, na akwụkwọ ndekọ. A na-akpọpụta usoro a "ụkpụrụ nkọwapụta" nke ọma na ntuziaka DNV maka pipeline okpuru mmiri.

Q 3 - Kedu akwụkwọ kwesịrị ịbịa na ntinye anode (maka ịnata na ntụgharị)?

Mgbe akọwapụtara na PO/ITP, ihe ngbanwe a na-ahụkarị gụnyere:dị ka - ndepụta ọnọdụ anode arụrụ / ID, ndetu nleba anya nrụnye / ntinye, yana ihe ọ bụla achọrọndekọ ule n'ihu/nguzogidegbakwunyere nrụzi/megharịa akwụkwọ nyocha{0} ma ọ bụrụ na arụziri ya. Ntuziaka ụkpụrụ na-emesi ike idobe eserese nrụnye, nyocha/nnwale, na ndekọ dị ka akụkụ nke ngwugwu edepụtara.