Foli Riser

Kɔgɔjida la, sɛgɛsɛgɛri baara la, .sɔgɔli yɛlɛyɔrɔa be kɛ i n’a fɔ nɛgɛjuru jɔnjɔn min be ɲɔgɔn minɛ .baji jukɔrɔ kɔlɔn kungolo ani fiɲɛbɔlan (BOP)ka tagadugukolo sanfɛla sɔgɔyɔrɔ.
Sanni a ka kɛ i n’a fɔ fɛn min be to ka lɔ tuma bɛɛ-i n’a fɔ nɛgɛjuru -, yɛlɛyɛlɛnan be baara kɛ i n’a fɔ .wagati dɔɔni, tilenninya siraba -min be kɛ ka baara kɛ n’a ye sɛgɛsɛgɛri wagati dɔrɔn na.

A ka laɲinita fɔlɔ ye ka .sira kɔlɔsininka ɲɛsin sɔgɔli jii, tigɛli, ani kɔlɔn-kɔlɔsili degunw ka boli ma baji jukɔrɔ ni rig dugukolo cɛ.
O circulation closed-loop b’a to fanga be se ka yɛlɛma, jii be se ka sɔrɔ ani ka kɔlɔn kɔlɔsi tuma bɛɛ sɔgɔli baara bɛɛ la.

Kɔnɔjii dunba ani ultra-jii dunbabaarakɛcogow la, yɔrɔ minw na mɔgɔ tɛ se ka don baji jukɔrɔ kɔlɔnw kunfɛ, yɛlɛmayɔrɔ be kɛ kɔlɔnw kɔlɔsili fɛɛrɛ yɔrɔ dɔ ye min tɛ se ka bɔ yen.
A ka kan ka muɲu baji ka yɛlɛmani gɛlɛnw na, i n’a fɔ yɛlɛmani lɔnin, jikuruw yɛlɛmani, ani jikuruw ka doni-tuma caaman na, a ka dunni ka bon ni 100 ye.Mɛtɛrɛ 2 000.

Bi riser lajɛnbaw be don .tansiyɔn ɲɔgɔndanw, yɛlɛmayɛlɛma modɛliw, ani fɛn minw be siriminw be ɲɔgɔn fɛ ka masinw basigi, ka degunw mara ani ka baarakɛcogo latanga kɔgɔjida la cogoyaw yɛlɛmaniw na tuma bɛɛ.

A sɔgɔli yɛlɛyɔrɔa be baara kɛ i n’a fɔ mekaniki ni jikuruw ɲɔgɔndan fɔlɔ min be dugukolo sanfɛla yɛlɛmayɔrɔ ni baji jukɔrɔ kɔlɔnw sigicogo cɛ, min b’a to mɔgɔw be to ka kɔlɔsili kɛ ani ka kumaɲɔgɔnya kɛ baji daa la sɛgɛsɛgɛli wagati la.
A ka labɛnnin be baara kɛrɛnkɛrɛnnin caaman don ɲɔgɔn na minw be baara kɛ ɲɔgɔn fɛ walisa ka baarakɛcogo basigi ani ka lafiya sabati kɔgɔji dayɛlɛninw na.

• Jii kɔsegi sira:O yɛlɛmayɔrɔ be nɛgɛkunbɛnnan dɔ sigi sen kan min be nɔgɔ lase kɔfɛ, min b’a to tigɛw be se ka lataga ka ɲɛ ani ka duguma-dinga tigitigi mara.
• Kɔlɔn degun sariya:O la, a be se ka kɛ ko mɔgɔw be se ka baara kɛ ni fanga ye, ani u be lakanali anvelɔpi filanan di kɔlɔn tilenninya kama.
• Siyɔrɔ min be kɛ:Flex joints, tension rings ani buoyancy elements faranin ɲɔgɔn kan, riser be to a nɔɔ na hali ni rig heave ani lateral displacement.
• Kɔkolo labɛnnin:A be dɛmɛ don ka lɔgɔw labɛn ani a be sira gwɛlɛman dɔ di nka a be se ka yɛlɛma yɛlɛma mekaniki ni jii sisitɛmuw kama minw be rig ni BOP stack ɲɔgɔn minɛ.
• Operasiyɔn ka se ka baara kɛ n’a ye tugun:Modulari lɔli b’a to riser joint kelen kelen bɛɛ be se ka bɔ ɲɔgɔn na, k’u sɛgɛsɛgɛ ani k’u ka -sɛbɛnw sɔrɔ tugun, o be se ka kɛ sababu ye ka sɔngɔ ɲuman sɔrɔ wagatijan kɔnɔ sɔgɔli kanpaɲi caaman kɔnɔ.

O dilan cogo kelen kelen bɛɛ b’a yira ko yɛlɛmabaga lɔyɔrɔ ka bon i n’a fɔ .sigicogo barikaman, min dilanna walisa ka degun dɔrɔn lo mara, nka a be se ka jii dunninw sɔgɔli ka mekaniki ritmi sabati.

LaOktali tiyo, u be boonw lɔyɔrɔw dilan ani k’u kɔrɔbɔ walisa u ka se ka baara kɛ .kɔgɔjida la cogoya juguw.

Minɛnw sugandili

Nɛgɛ minw fanga ka bon - ani u ka dɔgɔsɛgɛsɛgɛli ani kari kɛlɛ.

Kɛrɛnkɛrɛnninfaniw ani katodiki latangalisisitɛmu minw be baji jii ka nɔgɔ kɛlɛ.

Dilancogo labɛncogo

A be se ka yɛlɛmayɛlɛyɔrɔ ɲɔgɔndanw, tansɔn yɔrɔw, niɲɔgɔndanwrig suguya caaman kama.

Ɲɔgɔnkunbɛnflottabilité modɛliwka sisitɛmu girinya dɔgɔya ani ka basigi lɔnin sabati.

Kɔnɔna datugulanw labɛnna ka se ka ji bɔ -ka baara kɛ ni fanga ye.

Laɲini ka ɲumanya

-Kɔrɔbɔli min tɛ tiɲɛni kɛ (NDT):Ultrason, magnétique ani radiyo ka sɛgɛsɛgɛri kɛ ka yɔrɔw sɛgɛsɛgɛ.

Jii sɛgɛsɛgɛri:Jii dunni fanga sɛgɛsɛgɛri ladegi.

Sɛgɛsɛgɛli ani nɔgɔ sɛgɛsɛgɛli:A be kɛ baji lamini cogoyaw la.

A sɛbɛra ka kɛɲɛ ni .APIniDNV -GLsariyaw minw be baara kɛ baji daa la.

🔹 Kuma laban:
Konduktɛri tiyow be boon lɔli jusigilan di jii gɛrɛfɛ; sɔgɔli yɛlɛmayɔrɔw be baarakɛcogo kɔlɔsili lase jii dunbaw ma. U be ɲɔgɔn minɛ ka kɛ sisitɛmu dɔ ye min be ɲɔgɔn dɛmɛ .baji jukɔrɔ tilenninyanidugukolo sanfɛ baaraw.

Drilling risers ka kan ka kɛ ji dunbaw ni ultra{0}}deepwater baara la yɔrɔ minw na jii bolicogo lafiyalen ani fanga kɔlɔsili ye mission-critical ye.

Deepwater Exploration (> 2,000 m):A b’a to mɔgɔw be se ka don baji jukɔrɔyɔrɔw la dancɛ bajiw la i n’a fɔMɛkisiki bajiba, Berezili kɔgɔjida la, niFarafinna tilebenyanfan.

Kɔgɔjida lamini minw be yɛlɛmayɛlɛma:A be baara kɛ ni fɛnw ye minw be jigi, fɛnw minw be jigi jii la, ani fɛnw minw be yɛlɛmayɛlɛma ni yɛlɛmaniw ye minw be sara.

HPHT (Barika-Degunba-Funteni) Kɔlɔnw:A be lafiya di dingɛ kɔnɔ degunbaw ni funteni yɛlɛmaniw ma.

Ka don ɲɔgɔn na ni BOP sisitɛmu ye:A be mɔgɔw sɔgɔ ani k’u faga, min b’a to mɔgɔw be se ka yɔrɔnin kelen datugu -yɔrɔ la kɔrɔtɔko wagati la.

Baarakɛcogo ani dɛmɛ:Re-riser sisitɛmu minw be se ka bila ka baara kɛ ka baaraw ladon ani k’u dafa kɔlɔn caaman kɔnɔ.

Ɛnsɛniyeri ka misaliya:
Berezili ka jii dunba ultra-forow la, yɛlɛmayɔrɔw be semi-submersibles ni kɔlɔnw kunw ɲɔgɔn minɛ yɔrɔ minw ka dun kɔsɔbɛ .2,500 m. Hali ni m 10 ɲɔgɔn tɛ, riser tensioners be basigi ni kɔlɔsili mara-min b’a yira k’u lɔyɔrɔ ka bon bi tile baji daa la.

Jii dunni sɔgɔli kanpaɲi kelen kelen bɛɛ basiginin lo yɛlɛmabaga ka tilenninya lo kan walisa ka kɔlɔnw kɔlɔsi cogo lafiyanin na ani tuma bɛɛ.
LaOktali tiyo, riser sisitɛmu kelen kelen bɛɛ labɛnna walisa ka baara kɛ doni yɛlɛmayɛlɛmaninw, jii ka fanga kɔrɔ ani baji jii nɔgɔmanw kɔrɔ ani lannaya min tɛ se ka tiɲɛ.

• Ɛnsɛniyeriw ka mɛɛni:Sɛgɛsɛgɛli min basiginin be fɛɛn dantigɛninw kan, o be muɲuli sabati doni barikamanw kama minw be segi ka kɛ.
• Kɔgɔji-Fɛɛn minw sɛgɛsɛgɛra:Multi-layer min be nɔgɔ kɛlɛ -, o be tiɲɛni dɔgɔya baji jukɔrɔ wagatijan kɔnɔ.
• Sisitɛmu min be bɛn ɲɔgɔn ma:A labɛnna walisa ka se ka ɲɔgɔn sɔrɔ ni BOP stɛkiw, tensɔnw ani baji yɛlɛmalanw ye.
• -Sɛgɛsɛgɛli dafalen:Ka bɔ minanw ka seereyali la ka taga a bila iziniw ka sɔnni sɛgɛsɛgɛri la ani baji sɛgɛsɛgɛri ladegininw na, yɛlɛyɛlɛnan kelen kelen bɛɛ be tɛmɛ baarakɛcogo sɛgɛsɛgɛri gwɛlɛw fɛ.

O fɛɛrɛw b’a to .Octal Tuyo sɔgɔli yɛlɛmayɔrɔwsugandili min be se ka la a la kɔgɔjida la baarakɛlaw fɛ minw be .lannaya sabatili, baarakɛcogo lakananin, ani baarakɛcogo min be se ka fɔ ka bilajii dunni minw ka gwɛlɛ ka tɛmɛ yɔrɔ bɛɛ kan.

Ɛnsɛniyeri min sɛgɛsɛgɛra ka ɲɛjii dunni ani HPHT .aplikasiyɔnw.

Ka sariyaw labatoAPI/DNV{0}}GL/ISObaji daa sariyaw.

Minanw latangacogo ɲuman ani .NDT-sɛbɛn ɲuman kɔlɔsili.

Riser sisitɛmu minw labɛnna duniɲa kuru bɛɛ kamaEPC ani sɛgɛsɛgɛrikɛlaw.

Fɛɛrɛ sɛbɛnw, sɛrɛkili kura ani poroze dɛmɛ be sɔrɔ o la.

Ka se ka la a la, foro -sɛgɛsɛgɛra ka yɛlɛma yɛlɛma minw be baji daa sɛgɛsɛgɛli baaraw latanga-Octal Pipe be lannaya di yɔrɔ bɛɛ la.

Aw ka ɲɔgɔn sɔrɔ sisan

Sɛrɛkiliw

 

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Tagasogow: sɔgɔli yɛlɛmayɔrɔ, Sinuwaw ka sɔgɔli yɛlɛmayɔrɔ dilanbagaw, feerekɛlaw, izini