Tuyo min be yɔrɔ lakolon na

Gwɛsi-pikiri walima dugukolo ka funteni poroze bɛɛ be wari caaman sara ka taji yɛlɛma ka kɛ gɛrɛntɛ ɲuman ye dugukolo sanfɛ. Tubabu juru la, o fanga fanba be tunu jigitɔ: funteni ka ɲumanya be dɔgɔya, tulu be to ka nɔgɔ, sirɛ ni mugu be yɛlɛma, a ka fani be gwan ani, permafrost la, dugukolo min be kɔlɔn lamini na, o be se ka daminɛ ka yɛlɛma. Ni operatɛriw sera o yɔrɔ la, ɲiningali tɛ tugun ko “more steam?” nka "an bɛ se ka funteni mara cogo di yɔrɔ min na a ka kan?"

Oktali tiyotubo insulatɛri, min be weele fana ko .yɔrɔ lakolon (VIT), o labɛnna o kɔlɔnw tigitigi lo kama. Joli kelen kelen bɛɛ ye kogo fila-lajɛ ye min kɔnɔna dilanni nɛgɛ be yen ani kɛnɛma nɛgɛ be min kɔnɔ. O yɔrɔ la, a be fa ni fɛnɲɛnamafagalanw ye minw be baara kɛ koɲuman ani u be bɔ ka taga yɔrɔ lakolonba dɔ la, ani fɛn minw be yeelen bɔ ani getters minw be se ka yɛlɛmani, konvɛkisiyɔn ani yɛlɛmani bali wagati kelen na. Ni an y’a suma ni tubi gwansanw ye, an ka VIT juru be duguma-dingɛ funteni ɲuman di kosɔbɛ, a be annulus ka funteni dɔgɔya ani a be funteni dɔgɔya kosɔbɛ mɛtɛrɛ kelen kɔnɔ.

A lɔra API 5CT kan i n’a fɔ N80, L80 ani P110 ni BTC wala gazi premium-nɔrɔnanw ye, Octal .ka kɔn-tubi min be yɔrɔw latangabe se ka boli ni OCTG minɛnw ye minw be bɛn ni sariyaw ye, nka a be funteni baarakɛcogo di i ma min ka ɲi ka kɛ ka tulu gɛlɛnw don, kɔgɔjida la tulu gɛlɛnw -yiriwaliw la, permafrost kɔlɔnw ani dugukolo ka funteni porozew la minw ka entalpi ka ca.

Octal isolation tube lɔra i n’a fɔ .fila-kogo cɛmancɛ tuyo juru. Joli kelen kelen bɛɛ be ni fɛn fitinin dɔ ye .kɔnɔyɔrɔmin be kɔlɔn jii ta ani belebeleba dɔ .kɛnɛma tubomin bɛ jama latanga. O nɛgɛ fila be ɲɔgɔn minɛ u kuun fila bɛɛ la, o min be kɛ sababu ye ka .yɔrɔ min be yɔrɔw laminio ni ɲɔgɔn cɛ. O yɔrɔw be ɲɔgɔn minɛ kɔlɔn kɔnɔ ni API BTC wala juru ɲumanw ye, o kama juru dafanin be boli i n’a fɔ nɛgɛjuruw.

O thermal dilan cogo basiginin lo tigɛli bɛɛ kan .funteni -yɛlɛmacogo jɔnjɔn saba – yɛlɛmani, yɛlɛmani ani yeelen – nɛgɛkunbɛnnan kɔnɔ:

• Aliminiyɔmu fani min be tile yeelen bali

Aliminiyɔmu min be yeelen bɔ, u b’o siri nɛgɛkunbɛnnan kɔnɔ walisa ka yeelen infrarouges lase kɔfɛ ka taga yɔrɔ min na a kɔnɔna ka yɔrɔ gwansan be yen. O be dɔ bɔ funteni bɔli la kosɔbɛ ni funteni be yɛlɛma yɛlɛma.

• Insulasiyɔn minɛn min be kɛ ka yɛlɛmaniw kɔlɔsi

Yɔrɔ min be kɔnɔna ni kɛnɛma tiyo cɛ, o be fa ni fɛnw ye minw tɛ se ka yɛlɛma (i n’a fɔ perlite mugu wala ultra-fine verre wool). O be dɔ fara nɛgɛkunbɛnnan ka funteni fanga kan ani ka funteni min be tɛmɛ, o be dan sigi.

• Lakolon ani getters ka konvɛkisiyɔn bali

O lajɛn kɔ, u be annulus bɔ ka taga yɔrɔ lakolonba dɔ la ani u be getter dɔw don a la minw be to ka gazi tɔɔw sama. Komi gazi si tɛ to ka tagama, funteni yɛlɛmani min be kɛ nɛgɛdaga kɔnɔ, o be ban pewu.

• Ka kɔn -stress furakɛli ɲɛ, kɔnɔnafɛnw latangali kama

Kɔnɔna tiyo be di ka kɔn-stress kɔlɔsilen ɲɛ sanni a ka sɔgɔli laban kɛ, walisa funteni bonya ni sɔgɔli ni foro baara wagati la, o kana gɛlɛya tɔw lawuli minw be mɔgɔ tɔɔrɔ. O be dɛmɛ don ka yɔrɔ min be ɲɔgɔn minɛ ani yɔrɔ min be ɲɔgɔn minɛ, o be to lafiya la masinko ta fan fɛ funteni ni nɛnɛ caaman kɔnɔ.

Ni an ye nin -tuyo filanin fara ɲɔgɔn kan ni .tile yeelen tanga, insulasiyɔn barikaman, yɔrɔ lakolonba ani kɔnɔna-tubi ka kɔn-sɛgɛsɛgɛri ɲɛ, Octal insulated tubing be funteni bɔnɛ dɔgɔya kɔlɔn gɛrɛfɛ k’a sɔrɔ a bele be koow kɛ i n’a fɔ OCTG tubi juru min lɔnnin lo.

Ɛnsɛniyeri ka miiriya jɔnjɔn dɔ ye ko funteni baara tɛ dantigɛ ni insulasiyɔn minanw dɔrɔn ye. Foro baara la, funteni bɔnɛ be nɔɔba to annulus basigili kan, laban-soudure ka tilenninya ani joint-yɔrɔ ka funteni kɔlɔsili fɛ funteni yɛlɛmani kɔ siɲɛ caaman. O lo kama, nɛgɛjuru minw be nɛgɛw la, olu ka ɲi kɛrɛnkɛrɛnnin na ka baara kɛ ni funteni ye sanni ka baara kɛ ni funteni basiginin dɔrɔn ye.

Fɛɛn denbaya be se ka faamu ka ɲɛ ni baarakɛcogo duuru ye: tulu ka funteni sɔrɔli gɛlɛn, permafrost ka yɛlɛmani bali tulu ni gazi yɔrɔw la, ka -wax kɔlɔnw kɛlɛ, dugukolo ka funteni ni kuran bɔli, ani ka ji bɔyɔrɔ minw be ni funteni ye. O b’a dɛmɛ k’a yira ko o yɔrɔ tɛ dan funteni pikiri dɔrɔn ma; a be se ka sugandi fana ka kɛɲɛ ni funteni-marali baara ye jii kalaman-ni ani dugukolo funteni baara la.

Kɔlɔn kalaman-

Funteni-spring yiriwali kama, nɛgɛjuru walima nɛgɛjuru min be nɛgɛjuru la, o nafa tɛ ka funteni bɔnɛ dɔgɔya dɔrɔn, nka a be se ka funteni nafaman caaman to yen fana k’a ta dunni na ka taga a bila bɔyɔrɔ la. O poroze ɲɔgɔnw na, bɔyɔrɔ ka funteni caya ani funteni marali basiginin be se ka kɔlɔn ka jago nafa fisaya ani ka funteni bɔnɛ dɔgɔya dili wagati la.

Walisa ka modɛli sɛgɛsɛgɛri nɔgɔya, kunnafoni minw be sɔrɔ yɔrɔ nin na, u labɛnnin lo ka kɛ tabali kuluw ye minw be dan na dan na. Tabali fɔlɔ be kuma nɛgɛjuruw bonya hakɛ kan minw be kɛ ka funteni don, ka tulu girinmanw bɔ ani ka tulu bɔyɔrɔw ka funteni baara wɛrɛw kɛ. Tabali filanan kulu be nɛgɛjuruw bonya n’u nɛgɛw hakɛ fara a kan minw be yɛlɛma ka kɛ funteni baara ye. Tabali sabanan be Octal ka insulation pipe modɛliw yira minw ka teli ka kɛ dugukolo ka funteni-falenfalen ani kalaman-sɛnɛyɔrɔ ka funteni-marali baara la. Ka o denbayaw bonya to ɲɔgɔn na, o be RFQ lajɛli nɔgɔya ani ka dɛmɛ don ka danfara don tulubɔyɔrɔ ka funteni juru kɔrɔw ni dugukolo ka funteni juruw la-tuyow labɛncogo la.

Octal vacuum insulated tubing be sɔrɔ nin denbaya hakɛ la min be mɔgɔw lasun u ka baara kɛ ni tulu bɔyɔrɔ ani funteni ye -.

Poroze minw be kɛ ni thermo-cycling ye siɲɛ caaman, denbaya dɔ be yen min be se ka yɛlɛma yɛlɛma ani min be yɛlɛmayɛlɛma-grade classification fana be sɔrɔ. O sɔngɔw be yira ka ɲɛ VIT tabali sariyaman jukɔrɔ i n’a fɔ sɛgɛsɛgɛri wɛrɛ min be kɛ ka thermal-baara sugandi, sanko yɔrɔ minw na sannikɛlaw ka ɲi ka bonya, nɔrɔli anvɔlɔpu, fɛnw girinya ani insulasiyɔn ka baara sanga ɲɔgɔn ma sɛgɛsɛgɛri yɔrɔ kelen na.

Dugukolo ka funteni, dugukolo ka kuran bɔli ani jibolisira kalaman-ka ɲɛsin, o fɛnw denbaya be Octal insulation pipe model denbaya danfaranin dɔ fara a kan tugun. Ka o misaliyaw yira tabali yɛrɛmahɔrɔnyalen dɔ kɔnɔ, o b’a to dugukolo ka funteni ni jii kalaman- baarakɛcogow be se ka sanga ɲɔgɔn ma nɔgɔya la k’a sɔrɔ u ma ɲagami ni funteni-baarakɛyɔrɔw bonya ye, ani o be sannikɛlaw dɛmɛ ka daminɛyɔrɔ gwɛnin sɔrɔ funteni-marali siraw labɛnni n’u ka modɛli sugandili la.

Walisa ka ɛnzeniyɛriw ka sugandili nɔgɔya, Octal insulated tubes be di yɔrɔ caaman na .funteni hakɛ:

• B kalanso– λ ≈ 0,06–0,04 W/(m· degere )
• Kalan C– λ ≈ 0,04–0,02 W/(m· degere )
• D kalanso– λ ≈ 0,02–0,006 W/(m· degere degere )
• Kalanso E- λ ≈ 0,006–0,002 W/(m· degere )

Ni grade be yɛlɛma, funteni min be bɔ mɛtɛrɛ kelen kɔnɔ, o be dɔgɔya ani .duguma-dingɛ funteni ɲumanyaka ɲɛsin yɔrɔ cogoya dɔ ma. An ka ɛnzeniyɛriw ka jɛnkulu be se ka funteni bɔnɛ ka kɛɲɛ ni dunni ye cogo dɔ la walisa i ka se ka danfara min be tubo gansanw ni ɲɔgɔn cɛ, o lɔn.ka kɔn-tubi min be yɔrɔw latangaani Octal VIT min ka bon- ka kɛɲɛ n’i ka kɔlɔn kɛrɛnkɛrɛnnin ye.

Ka sugandili kɛ ka ɲɛ, thermal grade ka kan ka kalan ɲɔgɔn fɛ ni service duty ye. Funteni -injection ani heavy-oil porozew la, funteni yɛlɛmani dɔgɔyali kɔrɔ ye funteni ɲuman ye min be marayɔrɔ dunni na ani funteni yɛlɛmani min tɛ laɲini ka don annulus kɔnɔ, o ka dɔgɔ. Dugukolo funteni ani funteni-ji porozew la, funteni yɛlɛmani dɔgɔyali kɔrɔ ye bɔyɔrɔ ka funteni caya ani funteni min be se ka baara kɛ dugukolo sanfɛ. O lo kama, insulation grade ka kan ka siri poroze ka enerzi balansi la, a kana jati i n’a fɔ katalogu nimɔrɔ min be yɔrɔ kelen na.

Tubi insulateur sanbagaw fɛ, ɲiningali jɔnjɔnw tɛ "bonya jumɛnw lo b'i fɛ?" dɔrɔn ye, nka:

• N’ be se ka funteni hakɛ juman lo mara n’ ka kɔlɔn kɔnɔ tiɲɛn na?
• Yala a labɛncogo labɛnna ka kɛɲɛ ni jii dunni -, funteni pikiri walima dugukolo kan cogoyaw ye wa?
• Yala n be se ka k- sɔngɔ n’a ka funteni hakɛ ye sanni n ka komandi kɛ wa?

Walisa k’o ɲiningaliw jaabi, Octal be furakɛli kɛ .tubo insulatɛrii n’a fɔ ɛnzeniyɛri sisitɛmu, fɛn kelen-sugu- tɛ bɛn -fɛnw bɛɛ ma.

O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛ ka kɛɲɛ ni baara laɲinita ye, funteni hakɛ ani kɔlɔn cogoya ye, OD dɔrɔn tɛ. O lajɛ be daminɛ ni baara laɲini ye: ka funteni ɲuman mara fɔɔ ka taga se jimarayɔrɔ dunni ma CSS wala SAGD kɔlɔnw kɔnɔ, ka funteni bɔli dantigɛ ka taga yɔrɔ min na jii be bɔ yɔrɔ min na, ka funteni jiginin dɔgɔya kɔlɔnw kɔnɔ minw ka teli ka kɛ dugukolo kan, ka yɔrɔw latanga minw be se ka baara kɛ n’u ye ani ka yɔrɔw latanga minw be se ka baara kɛ n’u ye. jii kalaman- baara. Ka bɔ yen, nɛgɛjuru juru be dantigɛ ni insulasiyɔn grade ye, annulus vacuum target, dɛmɛ labɛncogo, ɲɔgɔnkunbɛn ka funteni kɔlɔsili ani baara-ɲɛnamaya wajibiyalen ni funteni yɛlɛmani ye siɲɛ caaman.

O fɛɛrɛ be basigi ɲuman di sannikɛlaw ma walisa ka sanga ɲɔgɔn ma poroze wagati la. Sanni an ka tubo sanga ɲɔgɔn ma ka kɛɲɛ ni bonya ni juru sifa dɔrɔn ye, sugandili be se ka sɛgɛsɛgɛ ka kɛɲɛ ni funteni bɔnɛ ye min makɔnɔna, duguma-dingɛ walima bɔyɔrɔ funteni, nɛgɛdaga funteni, kɔlɔn-dunni bɛnnin ani n’a lɔli labɛnna walisa ka funteni don, deep{3sho}thermal assurancewater . funteni-mara siraw. O fana ye yɔrɔ minw be duguman, olu ka miiriya ye: kɔnfiguration fɔlɔ, o kɔ, funteni-yɛlɛmani kɔlɔsili annulus kɔnɔ, o kɔ, k-value ani température modèle, ani a laban, baarakɛcogo ani janya hakɛ.

1. Konfigurationw be kɛ ka kɛɲɛ ni foro cogoyaw ye .
Sanni a ka boon kelen lɔ, Octal be boon lɔcogo caaman di minw lɔra ni boon kɔnɔna / kɛnɛma boon hakilina kelen ye. Jii dunni -bɔli kama an b’an sinsin wagatijan-basigili kan ani k{3}}hakɛ minw ka dɔgɔ kosɛbɛ ka se ka annulus funteni ni hydrate farati kɔlɔsi; funteni porozew kama (CSS / SAGD) an be sinsin funteni hakɛba-se kan ani funteni yɛlɛmani kɛlɛli kan; dugukolo kan kɔlɔnw ani permafrost latanga kama an be insulasiyɔn fanga ni sɔngɔ ani mekaniki doniw kɛ kelen ye. O la, i be se ka VIT juru bɛn n’i ka foro ye sanni k’o foro yɛlɛma ka kɛɲɛ ni tubo ye.

2. Konvɛkisiyɔn, konduksiyɔn ani tilebɔ kɔlɔsili nɛgɛjuru kɔnɔ
An ka dilanfɛnw be fɛɛrɛ saba fara ɲɔgɔn kan ka dɔ bɔ funteni yɛlɛmani na kɔnɔna ni kɛnɛma tiyo cɛ:

• Konvɛkisiyɔn kɔlɔsili– annulus be bɔ ka taga yɔrɔ lakolon dɔ la, walima k’a fa ni gazi inert ye yɔrɔ min na a ka ɲi, o la, jii dɔɔni dɔrɔn lo be to ka funteni ta ni konvɛkisiyɔn ye. Getters minw be annulus kɔnɔ, olu be dɛmɛ don k’o cogoya mara kɔlɔn ka ɲɛnamaya bɛɛ la.
• Kunnafoni kɔlɔsili– nɛgɛ minw be ɲɔgɔn dan ka ɲɛ, olu be kɔnɔna ni kɛnɛma tiyow to ɲɔgɔn na k’a sɔrɔ u be nɛgɛ ɲɔgɔn minɛyɔrɔ dɔgɔya, o be yɔrɔ min be ɲɔgɔn minɛ, o be to yen hali ni doni ni funteni be yɛlɛma.
• Tilebɔ kɔlɔsili– multi-layer insulation ni layers reflectifs ani non-conductifs (minw bɔnin be MLI sisitɛmuw ma) o be dɔ bɔ funteni yɛlɛmani na funteni caman na.

Yɔrɔ minw na a ka ɲi, u be fɛn wɛrɛw don boon lamini na .yɔrɔ min be ɲɔgɔn minɛwalisa ɲɔgɔndanw kana kɛ "yɔrɔ gwansanw" ye juru kɔnɔ.

3. k-nafa min basiginin be baarakɛcogo kan ani funteni modɛli
Funteni baarakɛcogo be yira i n’a fɔ .k-sɔngɔ(funteni min be bɔ BTU/hr·ft· degere F wala W/m· degere la ). Octal insulated tubing be sɔrɔ k-value bands caman na, k’a ta jii hakɛ min ka jan - min labɛnna funteni bɔli kama min ka dɔgɔ kosɛbɛ, ka taga a bila -k sanfɛ nka a ka sɔngɔ ka ca ka baara kɛ dugukolo kan min ka funteni hakɛ ka dɔgɔ.

Poroze baara kama, an ka ɛnzeniyɛri jɛnkulu be se ka:

• k-sɔngɔw jate ka ɲɛsin tubi insulasiyɔn sugandinin ma,
• bolifunteni-ni-dunni porofayiliwi ka kɔlɔn geometri kɛrɛnkɛrɛnnin kama, ani .
• fɛnw sanga ɲɔgɔn ma i n'a fɔ "tubi kɔrɔmanw ni tubi minw be yɔrɔw latanga" walima "cɛmancɛ-sɛgɛsɛgɛli vs sanfɛ-VIT".

O b’a to i be se ka duguma-dingɛ funteni ɲuman ye, a kɔnɔyɔrɔ/a kɔnɔyɔrɔ ka funteni ani a sanfɛla bɔyɔrɔ ka funtenifɔlɔ fɔlɔi b’i yɛrɛ di ka juru dilan.

Sangaɲɔgɔnya tabali nɔgɔman min be duguman, o b’a yira cogo min na funteni yɛlɛmani dɔgɔyali be taga ni funteni-bɔli fanga caman ye duguma-dinga funteni cogoya wɛrɛw la.

O ɛnzeniyɛri lozisiyɛli kelen be taga dugukolo ka funteni ni jii kalaman-baara la fana. Dugukolo jukɔrɔla funteni-kanali hakilina saba ɲɛfɔra i n’a fɔ sɛmɛ A, B ani C. Sɛbɛn A be kɔlɔn dɔ yira min ma furakɛli ɲuman kɛ ni insulasiyɔn ye, yɔrɔ min na funteni caaman be sama ani ka tunu funteni-marayɔrɔ la. Sɛbɛn B be insulasiyɔn kɛ yɔrɔ dɔ kan walisa ka dugukolo ka funteni baara kɛcogo fisaya. Sɛmɛ C be dugukolo jukɔrɔ funteni-marayɔrɔ dafanin dɔ lɔ walisa dugukolo ka funteni baara ka se ka yɛlɛma ka taga ɲɛ, sanko kɔlɔnw kɔnɔ minw ka funteni ka bon -. O kɔrɔtanin lo sabu a be tiyo sugandili ni sisitɛmu ka funteni-marali baara siri ɲɔgɔn na sanni ka tiyo bonya dɔrɔn siri.

O baarakɛcogo sira wɛrɛ ye coaxial heat-yɛlɛma sira ye ka baara kɛ ni casing ani center-pipe labɛnw ye, yɔrɔ min na insulation pipe be kɛ ka dugukolo ka funteni fanga nafaman caaman mara kɔlɔn gɛrɛfɛ. Dugukolo funteni ani fanga-bɔli porozew kama, sugandili ka teli ka kɛ bɔyɔrɔ ka funteni, jii boli hakɛ, kɔlɔn kelen-ka funteni bɔli ani saan kɔnɔ funteni bɔli fɛ, OD ni juru suguya dɔrɔn tɛ.

PERT II ka koɲɛsigibaga dɔ sɛbɛra duguman k’a yira cogo min na bɔyɔrɔ ka funteni ani kɔlɔn kelen-barika be jateminɛ dugukolo ka funteni baarakɛcogo dɔ la min ɲɛfɔra.

Dugukolo ka funteni labɛncogo tilenninw ye 273,05 × 11,43 mm ka fanibugu ye min be ni 178 × 135 / 194 / 154 mm ye min be bɛn ni 4000–4500 m ɲɔgɔn kɔlɔnw ye ani 3750–4500 mm ca.302 kW bɔli ye, a be bɔ. 140 × 100 / 154 mm kilasi labɛnnin lo kɔlɔn 3100 ɲɔgɔn kama ani kW 1250–1500 ɲɔgɔn, 219,1 × 10,16 mm ka fani min be ni 140 × 100 / 154 mm kilasi labɛnnin ye kɔlɔn 30–100 ɲɔgɔn kama ani kW1000 ɲɔgɔn. 177,8 × 9,19 mm ka fani min be ni 114 × 81 / 127 mm ka kilasi labɛnnin ye m 2500–3000 ɲɔgɔn kɔlɔnw kama ani kW 750–1000 ɲɔgɔn, ani 139,7 × 7,72 mm ka fani min be ni 89 × 89 × 652 /000 ɲɔgɔn ye. kɔlɔnw ani kW 400–600 ɲɔgɔn.

Ka porozew bɛn nɔgɔya la, dugukolo ka funteni sira be jɛnsɛn tugun ka kɛ H2000, H3000 ani H4000 seriw ye. O la, o be dugukolo ka funteni furaw yira minw ka dun kɔsɔbɛ ani u ka bon dɔɔni dɔɔni, o be sannikɛlaw dɛmɛ ka kɔlɔn dunni ni funteni-bɔli laɲini bɛn ni insulasiyɔn-pipe sira ɲuman ye.

Baarakɛcogo sangali tilennin fana b’a to an b’a lɔn yɔrɔ min na insulation-pipe sira be nafa fara PERT II kan. PERT II ka funteni yɛlɛmani be se 0,42 W/(m·K) ɲɔgɔn ma, k’a sɔrɔ Octal ka funteni yɛlɛmani ka dɔgɔ ni 0,02 W/(m·K) ye. Degere 70 dugumayɔrɔ-funteni sangali la, funteni-bɔli fanga ye kW 375 ɲɔgɔn ye PERT II ta la ani kW 650 ɲɔgɔn Octal insulation pipe ta la, o ye dɔ farali ye kW 275 ɲɔgɔn kan, o kɔrɔ, 73% ɲɔgɔn. Sanga wɛrɛ la, kɔlɔn min janya ye m 2500 ye, a dugumayɔrɔ ka funteni be degere 60 ɲɔgɔn na-dingɛ kɔnɔ, a be jigi m3/h la ani a be jigi degere 20 la -jii cogoya la, PERT II be se degere 26 ɲɔgɔn ma ani a be se ka bɔyɔrɔ funteni degere 210 ɲɔgɔn sɔrɔ kɔlɔn kɔnɔ ani 210 kW ɲɔgɔn be sɔrɔ kɔlɔn kelen kɔnɔ, su}al fanga la. 33 degere ani 453 kW, o be dɔ fara -kɔlɔn kelen ka funteni-bɔli fanga kan ni 243 kW ɲɔgɔn ye, o kɔrɔ, 116% ɲɔgɔn.

O sangaɲɔgɔnma tabali min be duguman, o be kɔrɔbɔli jusigilan kelen lo lajɛ ka surunya ani baarakɛcogo danfara min be PERT II ni Octal insulation pipe cɛ.

4. Baarakɛcogo labɛnnin lo ani a be se ka kɛ wagati min na .
Octal insulation tube dilanna saan 1990 la.Range 2 ani Range 3 janyani dilan cogo ɲɛnamaya ye min bɛnnin be wagatijan-jii dunni -, funteni{2}}pikiri walima dugukolo ka funteni baara ma. Vacuum ka tilenninya, insulasiyɔn ka baarakɛcogo ani soudure bɛɛ be se ka saan caaman ka funteni yɛlɛmani kunbɛn, o la, i be k-sɔngɔ min ye dilan modɛli kɔnɔ, o ye k-sɔngɔ ye i be se ka min makɔnɔ foro kɔnɔ.

Octal insulated tubo lɔra API 5CT tubo lɔnniya lɔnninw kan:

• N80, L80-1, L80-1Cr, L80-3Cr, L80-9Cr
• Q125, S135 ani fanga wɛrɛ minw ka bon - HPHT kɔlɔnw kama .
• Kɔnɛksiyɔn dantigɛlen ye .API BTC, ani an be se fana ka:
• gazi-nɛgɛ kɛrɛnkɛrɛnninw (misali la, nɛgɛ-ka-nɛgɛ juru ɲumanw minw ka baarakɛcogo bɔnin be gazi -kɔlɔnw ma).
• fɛnɲɛnamafagalanw ani tilancɛ-flush sugandiliw ka ɲɛsin yɔrɔw ma minw ka gwɛlɛ.
• ɲɔgɔndan insulated pup ɲɔgɔndanw, crossovers ani minanw.

O kɔrɔ ko i be nafa minw sɔrɔ .tubo min be yɔrɔ lakolon na, nka i ka rig baarakɛlaw bele b’a bolila ni OCTG minɛcogo lɔnninw ye.

Lasigidenw ka jɛnɲɔgɔnya-nivo kunnafoniw be se ka sannikɛlaw dɛmɛ ka fɛɛnw sɛgɛsɛgɛ sanni RFQ ka ban. Insulasiyɔn -tuyo suguyaw ye:

· 140 × 100- 5-1/2" BTC, ɲɔgɔndan OD ɲɔgɔnmilimɛtiri 154, girinya kelen be se .Kilo 31/m, sɛgɛsɛgɛri janya be se .santimɛtiri 1429, kɛnɛma-pipe kilasiN80 139.7 × 6, kɛnɛma-tiyo degun fanga be se .A ka bon ni 23 MPa ye wala a ka kan n’o ye ., kɔnɔna-pipe kilasiN80 108 × 4, kɔnɔna-pipe degun fanga be se ka tɛmɛ walima ka kɛɲɛ ni .36 MPa, funteni yɛlɛmani degere 100 baara laλ < 0.02 W/(m·K)

· 189 × 62 - 3-1/2" NU, ɲɔgɔndan OD ɲɔgɔnmilimɛtiri 108, girinya kelen be se .Kilo 15,2/m, sɛgɛsɛgɛri janya be se .sen 39, kɛnɛma tiyoN80 89 × 4,kɛnɛma-tiyo degun fanga be seA ka bon ni 25,8 MPa ye wala a ka kan n’o ye ., kɔnɔna tiyoJ55 70 × 4, kɔnɔna-tiyo degun fanga be se .A ka bon ni 38 MPa ye wala a ka kan n’o ye ., funteni yɛlɛmani degere 100 baara laλ < 0.02 W/(m·K)

· 1219 × 182- 8-5/8" SC, ɲɔgɔndan OD ɲɔgɔnmilimɛtiri 233, girinya kelen be se .Kilo 65,7/m, sɛgɛsɛgɛri janya be se .70 sen,kɛnɛma tiyo 20# 219 × 7, kɛnɛma-tiyo degun fanga be se .A ka bon ni 9 MPa ye wala a ka kan n’o ye ., kɔnɔna tiyo20# 196 × 6, kɔnɔna-tiyo degun fanga be se .A ka bon ni 13 MPa ye wala a ka kan n’o ye ., funteni yɛlɛmani degere 100 baara laλ < 0.02 W/(m·K)

· 1114 × 81 - 4-1/2" BTC, ɲɔgɔndan OD ɲɔgɔnmilimɛtiri 127,girinya hakɛKilo 22,6/m,sɛrɛkili janya be sesen 96, kɛnɛma tiyoN80 114 × 5,kɛnɛma-tiyo degun fanga be seA ka bon ni 24,3 MPa ye wala a ka kan n’o ye ., kɔnɔna tiyoN80 89 × 4, kɔnɔna-tiyo degun fanga be se .A ka bon ni 43 MPa ye wala a ka kan n’o ye ., funteni yɛlɛmani degere 100 baara laλ < 0.02 W/(m·K)

O kunnafoniw kɔrɔtanin lo sabu insulated-pipe sanni ma teli ka latigɛ ni funteni baara dɔrɔn ye. Ɲɔgɔnkunbɛn suguya ani ɲɔgɔndan OD be nɔɔ to boli yɔrɔ kan, bɛnbaliya ni kɔlɔnw lɔcogo kɔrɔ kan ani foro sigicogo ɲuman kan. Ni an ye nin modɛli-nivo kunnafoniw fara sɛbɛ kan, o b’a to baro be kɛ nafaman ye ɛnzeniyɛriw ka sɛgɛsɛgɛri ni sanni sangali fila bɛɛ la.

An ka tubo dilan sira min be yɔrɔw latanga, o labɛnna ka kɛɲɛ ni lannaya ye min be sɔrɔ yɔrɔ lakolon na ani masinw ka baarakɛcogo la:

1. Tiyo labɛnnin tɛ min na– kɛnɛma ni kɔnɔna nɛgɛw be bɔ nɛgɛjuru kalaman-nɔgɔnin tɛ min na, u be tigɛ ka kɛɲɛ n’u janya ye, u be furakɛ ni funteni ye ani u be sɛgɛsɛgɛ ni 100 % NDT- ye. O be yɔrɔw gosi-w la walisa u ka se ka ɲɔgɔn minɛ koɲuman ani u ka saniya.
2. Insulasiyɔn lajɛn– kɔnɔna tiyo be nɔrɔ walima k’a siri ni pɛriliti / fani ye min be yeelen bɔ ani yɔrɔ minw be ɲɔgɔn dan ka kɛɲɛ ni funteni hakɛ sugandinin ye, o kɔ, u be don kɛnɛma tiyo kɔnɔ.
3. Ka kɔn-labɔ ani ka soudure– pre-stretch min be kɔlɔsi, o be don kɔnɔyɔrɔ la, o kɔ, a kun fila bɛɛ be sɔgɔ ka nɛgɛkunbɛnnan datugu k’a sɔrɔ u be ɲɔgɔn tilen.
4. Lakolonya baara– annulus be bɔ ka taga yɔrɔ lakolon hakɛ la min kofɔra ; getters be baara kɛ walisa ka fanga dɔgɔya juru ka ɲɛnamaya bɛɛ la.
5. Jii bonya ani yɔrɔ lakolon tilenninya sɛgɛsɛgɛli– sɔgɔli ni yɔrɔ lakolonw be sɛgɛsɛgɛ (NDT ani ji bɔli sɛgɛsɛgɛli) walisa k’a lɔn ni annulus gɛrɛntɛnin lo.
6. Funteni yɛlɛmani sɛgɛsɛgɛli– sɛgɛsɛgɛli ɲɔgɔndanw minw be kɛ ka bɔ kulu kelen kelen bɛɛ la, u be λ sɛgɛsɛgɛ walisa ka insulasiyɔn ka grade sɛgɛsɛgɛ.
7. Ka juru siri ani k’a ban– ɲɔgɔndanw be kɛ ni masin ye, u be jati ka kɛɲɛ ni API 5B wala jaaw ye minw ka fisa ni tɔɔw bɛɛ ye, juruw be fɔsifati kɛ ani u be latanga, ani ɲɔgɔndanw be tagamasiɲɛw kɛ ani k’u siri ka taga n’u ye.

8.Kɔrɔbɔli cakɛda dafanin– mekaniki, NDT, lakolon, funteni ani juru sɛgɛsɛgɛli – o sirinin be .funteni hakɛ ani ɲɔgɔndan hakɛ, ani a sɛbɛra EN 10204 3.1 / 3.2 pakew kɔnɔ walisa poroze ka sɔn o ma.

O dilan sira be se ka ɲɛfɔ ka gwɛ i n’a fɔ tiyo-laban labɛnni n’a dusu tiɲɛ, funteni furakɛli, sɛgɛsɛgɛli, tigɛli janya dantigɛlen- ani kɔnɔna/kɛnɛmayɔrɔ saniyali; aliminiyɔmu nɛgɛ ni fɛn minw be yɔrɔw latanga; kɛnɛma ni kɔnɔna nɛgɛw lajɛnni; ka kɔn-sɛgɛsɛgɛli ni sɔgɔli ɲɛ; yɔrɔ lakolon bɔli ni ji bɔli sɛgɛsɛgɛli ye ani X-ray sɛgɛsɛgɛli; annulus-yɔrɔ lakolon basigili; funteni-ka yɛlɛma sɛgɛsɛgɛli; ani baara labanw i n’a fɔ juru, ji sɛgɛsɛgɛli ani fɛnw labɔli. O baarakɛcogo ɲɛfɔli wɛrɛ ka kan ka fara a kan sabu a be sɔnni sira gwɛnin di sannikɛlaw ma k’a ta nɛgɛdaga ma ka taga a bila nɛgɛdaga banni na.

Ka bɔ sanni faan fɛ, jagoko tɛ dɔrɔn ni fɛɛn be daminɛ ni funteni dɔgɔyali ye, nka ni annulus be to ka datugu, ni yɔrɔ min be sɔgɔ, o be to a nɔɔ na funteni yɛlɛmani kɔ ani ni yɔrɔ minw be ɲɔgɔn minɛ ka ban, u be se ka bɔ ni juru ye min be se ka segi ka kɛ ani min be se ka sɛgɛsɛgɛ saan kɔnɔ. O kama, QA yɔrɔ ka kan ka to ka siri ni thermo-test, vacuum integrité, NDT, connexion inspection ani sɛbɛnw ye ɲɔgɔn fɛ sanni k’u minɛ i n’a fɔ fɛn minw be dan na dan na.

ɲinini jaabi caaman be sɔrɔ .tubo insulatɛritiɲɛn na, a be kuma yɔrɔ sanfɛla fɛɛnw koo la i n’a fɔ .PEX tubo minw tun be yen ka kɔnmarabolo-ka kalaya nɛgɛw kama,zira tubi min tun be yen ka kɔnHVAC kama,tubo min be funteni dɔgɔyakuran ka juruw kama, wala fɛɛn dɔw i n’a fɔ .dekron ka tubo min be yɔrɔw latangamin be kɛ ka baara kɛ ni izini ka minanw ye. O fɛɛnw nafa ka bon u ka forow la, nka u be .a ma labɛn duguma-dingɛ 350–400 degere baara kama, doni caman minw be ben wala API 5CT ka laɲiniw.

Octal be fɛɛn wɛrɛw di:nɛgɛdaga min be tulu, gazi ani dugukolo ka funteni kɔlɔnw latanga. An ka fɛɛn:

• a be baara kɛ ni API 5CT-grade nɛgɛw ye sanni ka baara kɛ ni nɛgɛ wala zira ye.
• a labɛnna walisa ka funteni ta ani ka jii bɔ ni degunba ye dugukolo jukɔrɔ.
• a be don ni OCTG ka juru juruw ye, kɔlɔn kungolo minanw ani duguma-dingɛ baarakɛminanw.
• ani a be tɛmɛ OCTG sɛgɛsɛgɛri hakɛ kelen fɛ i n’a fɔ dilanni tubi, ka fara sɛgɛsɛgɛri kan min be kɛ ni yɔrɔ lakolon ani funteni ye.

O la, n’i ka poroze mako be .PEX tubo minw tun be yen ka kɔnwalimazira tubi min tun be yen ka kɔnyɔrɔ sanfɛla layiduw ta fan fɛ, o ye fɛnw ye minw danfaranin lo; n’i mako be nɛgɛkuruw la minw be se ka kisi kɔlɔn yɛrɛ kɔnɔ,Octal vacuum insulateur tuyoye fura bɛnnin ye ..

Octal be fɛn wɛrɛ di: nɛgɛdaga min be se ka yɔrɔw latanga ani tulu, gazi, dugukolo ka funteni ani jii kalaman-kɔlɔnw. O fɛɛn dilanna nɛgɛkuruw kan sanni ka kɛ nɛgɛkuruw wala zira ye, a labɛnna walisa ka funteni wala jii gwansan ta kɔlɔnw kɔnɔ, a be don OCTG juruw la ani dingɛ kɔnɔ minanw na, ani a be tɛmɛ mekaniki, funteni, lakolon ani ɲɔgɔndan-ka ɲumanya kɔlɔsili fɛ.

Danfara wɛrɛ min be yen, o ye ko nin fɛɛn denbaya man kan ka faamu dɔrɔn i n’a fɔ steam-injection tube min be kɛ ka tulu kɔlɔnw don. A fana be ni insulasiyɔn-pipe sira ye dugukolo ka funteni kama, dugukolo ka funteni kura bɔli ani kɔlɔnw kalaman-jibolisira, yɔrɔ min na nafa be suma ni bɔyɔrɔ funteni caman ye, funteni marali ɲuman ani kɔlɔn kelen ka funtenibɔli fanga barikaman -bɔli ɲuman ye.

Aw ka ɲɔgɔn sɔrɔ sisan

ɲiningaliw

 

 

Ɲiningali 1nan – Tuma juman lo n’ ka ɲi ka baara kɛ ni tubi insulatif ye sanni ka baara kɛ ni tubi nɔgɔmanw ye?

Ɲɛcitubo min be yɔrɔ lakolon nafunteni pikiri la (CSS / SAGD), jii dunni-min be ni tulu girinman- ye, dugukolo ka funteni ani permafrost kɔlɔnw na, walima yɔrɔ minw na sirɛ, jimanfɛnw walima annulus funteni caman ye gɛlɛya ye. A be dɔ bɔ taji baara la, a be boonw latanga ani a be dɛmɛ don walisa baara ka to ka kɛ.

Ɲiningali 2nan – Tubabu minw be yɔrɔw latanga, u bonya n’u ka grade jumanw lo be sɔrɔ?

An betubo insulatɛrimin basiginin be API 5CT ka tubo kan ka bɔ .2-7/8"×1.9" ka taga se 7"×5-1/2" ma, sɛrɛkiliw la i n’a fɔ N80, L80 seri ani Q125, ni BTC walima gazi premium-nɔrɔnanw ye minw ka gwɛlɛ, R2/R3 janya ani pupi ɲɔgɔndanw minw be bɛn ɲɔgɔn ma.

Ɲiningali 3nan – Octal ka boonw be se ka funteni ani k-hakɛ jumanw lo minɛ?

Octal Pipe VIT labɛnna fɔɔ ka taga se 100 ɲɔgɔn ma.Degere 400funteni walima jii gwansan. Insulasiyɔn sifa caaman be k- hakɛ dɔgɔmanw di fɔɔ ka taga se 100 ɲɔgɔn ma.0,002–0,006 W/(m· degere), min be kɔlɔnw ka funteni bɔnɛ ka dɔgɔ kosɔbɛ ka tɛmɛ lɔgɔw kan minw be bɔ boonw kɔnɔ.

Sɛrɛkiliw

 

CE sɛbɛ

ISO 9001 ka sɛbɛ

API Q1 sɛbɛ

ABS sɛbɛ

AP-5L sɛbɛ

API-5CT ka sɛbɛ

 

Baara suguya:funteni pikiri (CSS / SAGD), tulu girinman-bɔli, jii dun -, dugukolo ka funteni, kɔlɔn minw be nɛnɛ tuma bɛɛ

Baaradabolo:nɛgɛ tiyo min be kogo fila kɔnɔ, min be ni yɔrɔ caaman ye ani a be yɔrɔ caaman na

Bonya hakɛ (kɛnɛma × kɔnɔna):

Mimɛtiri 73 × 40 (2-7/8" × 1,9")

89 × 50 milimɛtiri (3-1/2" × 2-3/8")

Mimɛtiri 114 × 76 (4-1/2" × 3-1/2")

Mimɛtiri 140 × 101 (5-1/2" × 4-1/2")

Mimɛtiri 178 × 124 (7" × 5-1/2")

Janya:(R2) ani 3nan (R3), nɛgɛkunbɛnnanw be sɔrɔ

Nɛgɛ sifaw:N80, L80-1 / 1Cr / 3Cr / 9Cr, Q125, S135 ani API 5CT kalan wɛrɛw

Jɛnɲɔgɔnya:API BTC i n'a fɔ sariya, gazi - min ka surun ɲɔgɔn ma

Funteni hakɛ (k-sɔngɔ):yɔrɔ caaman na, k be jigi ka taga se . 0.002–0.006 W/(m· degere ) ma ka kɛɲɛ ni grade ye .

Makisi. baarakɛ funteni:fo ka se degere 400 ɲɔgɔn ma (aplikasiyɔn-basiginin lo)

Tagasogow: Lakolon lakolon tubo, Sinuwa lakolon lakolon tuyo dilanbagaw, feerekɛlaw, izini