Octg bututunana amfani da galibi don hako mai da rijiyoyin gas da jigilar mai da gas. Ya hada bututun mai, bayan mai, da bututun mai.Octg bututunana amfani da galibi don haɗa sauke da wuta da rawar soja kuma suna watsa ƙarfin rawar soja.Ana amfani da petrooleum mafi yawa don tallafawa rijiyoyin yayin hakowa da bayan kammala aikin mai kyau a lokacin hakowa da bayan kammala aikin. Man da gas a kasan mai ana jigilar su zuwa saman ta bututun mai.
Casing mai shine salon mai tsawon don kiyaye aikin rijiyoyin mai. Due to different geological conditions, the stress state underground is complex, and the combined effects of tension, compression, bending, and torsion stress on the casing body pose high requirements for the quality of the casing itself. Da zarar casing da kanta lalacewa saboda wasu dalilai, yana iya haifar da raguwa a samarwa ko ma scrapping na gaba ɗaya.
Dangane da ƙarfin karfe da kanta, ana iya raba casing cikin fadin karfe daban-daban, wato J510, da sauransu yana bambanta da yanayin da zurfi. A cikin wuraren lalata, ana buƙatar shi cewa casing kanta tana da juriya na lalata. A cikin yankuna tare da hadaddun yanayin yanayin halitta, ana buƙatar cewa casting yana da matsalar antipse.
I.The na ilimin Opp na Oku
1, sharuɗɗan ƙwarewa masu alaƙa da bayanin bututun mai
API: Shine raguwa na Cibiyar Malami na Amurka.
Ocg: Hiruwar mai ne na kasar tubular kayayyaki, wanda yake nufin tubalin mai, bututu, dillan opers da sauransu.
Tushewar mai: Tushewar da aka yi amfani da shi a cikin rijiyoyin mai don hakar mai, hakar gas, allurar ruwa da acid birgraming.
Casing: tubing wanda aka saukar daga saman duniya a cikin wani fashewar rijiyoyin a matsayin mai ɗaukar hoto don hana rushewar babbar babbar.
Bututun rawar soja: bututun da aka yi amfani da shi don resoling.
Bututun layin: bututu da aka yi amfani da shi don jigilar mai ko gas.
Circlips: Silinda ya kasance yana haɗa bututu biyu masu shinge tare da zaren ciki.
Kulawa na hada-hada: bututun da ake amfani da shi don masana'antar masana'antu.
API SOELLES: Pipearfin bututu na API 5B, gami da zaren mai, casing dogon zobe, zaren pipevy zare da sauransu.
Fushin na musamman: Rediyon da ba a Api tare da kaddarorin selocies na musamman, kaddarorin haɗin da sauran kaddarorin.
Rashin nasara: ɓarna, lalacewar farfajiya da asarar ainihin aikin na ƙarƙashin takamaiman yanayin sabis. Babban siffofin gazawar mai sune: sprusion, slilappage, rupure, lalata, lalata, bonding, sawa da sauransu.
2, ka'idojin da suka shafi petroleum
API 5CT: Casing da Tushewar tubing (a halin yanzu sabon sigar na 8th pertive)
API 5d: Hoton bututun bututun (sabon sigar na 5)
API 5l: bututun bututun bututun bututun ruwa (sabon sigar ta 44th)
API 5B: Bayani game da Alamar Inji, auna da kuma dubawa na casing, bututun mai da zaren bututun mai
GB / t 9711.1-1997: Yanayin fasaha don isar da bututun ƙarfe na jigilar masana'antar gas 1: saura da bututun ƙarfe
GB / T9711.2-1999: Yanayin fasaha na isar da bututun ƙarfe don jigilar masana'antar mai da gas na 2: fage b karfe bututun
GB / t9711.3-2005.3-2005: Yanayin fasaha na isar da bututun ƙarfe don sufuri na man fetur da masana'antar gas 3: Face C Karfe
Ⅱ. Bututun mai
1. Classanti na bututun mai
Bututun mai ya kasu kashi marasa ƙarfi (Nu) Thopper (Nu) Tubing (EU) TUga, da kuma haɗin gwiwa tubing. Ba a fusata tubing ga ƙarshen bututu ba wanda yake ɗauka ba tare da lokacin da aka yi ta da kuɗi tare da hada kai ba. Tushewar iska na waje yana nufin bututun guda biyu ya ƙare abubuwa biyu waɗanda suka yi rawar jiki, sannan ta yi ta da alaƙa da clamps. Haɗe hadin gwiwa na hadin gwiwa yana nufin bututu wanda aka haɗa kai tsaye ba tare da hada kai ba, wanda ya ƙare ta hanyar zaren waje mai cike da baƙin ciki da kuma wani gefen da aka yiwa a ciki.
2.Da aikin tubing
Well, bayan man da gas, bayan ruwan mai da gas sun lalace kuma an sanya tubing a cikin mai mai da gas zuwa ƙasa.
, Allurar rigakafi: Lokacin da matsin ƙasa ƙasa bai isa ba, allurar ruwa a cikin rijiyar ta tubing.
, Allurar tururi: A cikin aiwatar da zafin jiki na mone mai, tururi shine shigar da kayan shafawa mai.
(iv) acid da fracting: a ƙarshen matakin hakoma ko don inganta samar da matsakaici da kuma matsakaicin abu zuwa mai da gas a cikin bututun mai.
3.SEL Dection na bututun mai
Karfe na karfe na bututun mai shine: H40, J55, N80, C90, T90, P110.
N80 ya kasu kashi N80-1 da N80Q iri daya ne na yawan zafin jiki na yau da kullun, kuma ana iya amfani da shi don neman hanyoyin samar da iska, kuma lokacin da ba a iya biyan su ba. N80Q dole ne a toka (kudewa da zafin jiki) magani mai zafi, aikin tasiri ya kamata ya kasance tare da tanadin API 5, kuma ya kamata ya zama gwaji mai hallakarwa.
L80 ya kasu kashi L80-1, L80-9CR da L80-13cr. Abubuwan da ke da kayan aikinsu da kuma matsayin bayarwa iri ɗaya ne. Bambancin amfani, matsala da farashin, l80- 9cr da l80-13cr da l80-13cr da l80-13cr da l80-13cr da l80-13cr suna da l80-13cr sun kasance babban lalata lalata.
C90 da T95 sun kasu kashi 1 da nau'in 2, wato, C90-1, C90-2 da T95-1, T95-2.
4.commyly Amfani da Mita, sa da matsayin isar da bututun mai
M Matsayi na Canjin Karfe
J55 O-bututun mai 37N8 Flat Flat Flat Toct: Rolled maimakon al'ada
Thikeend bututun mai: cikakken tsawon lokaci bayan lokacin farin ciki.
N80-1 Tubging 36N2V lebur-Typet tubing: zafi-birgima maimakon al'ada
Bututun mai mai kauri: cikakken tsawon lokaci bayan tashin hankali
N80-q bututun mai 30n5 cikakken-tsawonsa zafin kai
L80-1 bututun mai 30n5 cikakken-tsawonsa zafin kai
P110 bututun mai 25crmnmo cikakken-tsawon zafin kai
J55 Contramy 40_n Haske mai zafi ya yi birgima akan layi-layi
N80 Conging 28Mntib Cikakken Tsawon lokaci
L80-1 hada 28Mntib cikakken tsinkaye
P110 clamps 25crmnmo cikakken tsawon tsayi
Ⅲ. Casting
1, rarrabuwa da rawar casing
Casing bututu ne mai ƙarfe wanda ke goyan bayan bangon mai da gas. Yawancin yadudduka na casing suna amfani da su a cikin kowane rijiyar bisa ga zurfin tsawa daban-daban da yanayin halitta. Ana amfani da ciminti don magance casing bayan an saukar da shi zuwa cikin rijiyar, kuma sabanin bututun mai, ba za'a iya sake amfani da shi ba kuma ba za a iya sake amfani da shi ba. Saboda haka, yawan asusun cashing na sama da 70% na duk tubalin mai. Za'a iya rarrabe casing cikin: HAKA, Casing String, Casarfafa Fasaha da mai a cikin rijiyoyin mai, kuma an nuna su a cikin rijiyoyin mai a ƙasa hoto.
2.CondtorCortorctorCor
Da yawa ana amfani da shi don yin hako a cikin teku da hamada don rarrabe ruwan teku da yashi don tabbatar da ci gaba mai santsi na hakoawa, babban ƙayyadaddun bayanai na wannan Layermm (slemm, × 25.0Mmm (slemm.
Canjin ƙasa: Ana amfani da galibi don hakowar farko, hako a buɗe farfajiya na Strata zuwa Bugun, don rufe wannan sashin na Strata, don rufe wannan ɓangare na Strata, yana buƙatar rufe wannan ɓangare na Strata, don rufe wannan ɓangare na Strata, yana buƙatar rufe wannan ɓangaren strata, don rufe wannan ɓangare na Strata, yana buƙatar rufe wannan ɓangare na Strata, yana buƙatar rufe wannan ɓangaren strata ba, yana buƙatar rufe da wannan ɓangare na strata, yana buƙatar rufe da wannan ɓangare na strata, yana buƙatar rufe wannan ɓangare na ɓoyewa daga karkara, yana buƙatar rufe da wannan ɓangare na ɓoyewa tare da farfajiya. Babban ƙayyadaddun bayanai na farfajiya na farfajiya: 508mm (20in), 406.7MM (43), da sauransu, da sauransu. Zurfin ƙananan bututu ya dogara da zurfin ɓoyayyen ɓoyayyen ɓoyayye, wanda yake gabaɗaya 80 ~ 1500 m. Matsin lamba na waje da na ciki ba babba bane, kuma galibi yana ɗaukar aji na K55 Karfe na Mara ko N80 Karfe.
3.Tearchicalical casting
Ana amfani da casing na fasaha a cikin aikin hako shirin tsayayyen tsari. A lokacin da ganawa da hadaddun sassan kamar Layer ya fadi, Layer mai ruwa, Layer ruwa, inna, Layer Layer, in ba haka ba ne za a iya za'ayi amfani da fasaha. Wasu rijiyoyin suna da zurfi da rikitarwa, kuma zurfin rijiyoyin Mita suna buƙatar sanya maki da yawa na casing da yawa, ana amfani da darajojin ƙarfe da yawa, kamar yadda aka yi amfani da su da yawa ba api ba, kamar su V150. Babban ƙayyadaddun bayanai na fasahar fasaha sune: 339.73 Babban ƙayyadaddun bayanai na fasaha sune kamar haka: 33.73mm (6-5 / 8in), 173.48mm (7-5 / 8inm (7-5 / 8inmm (7-5 / 8inm (7-5 / 8inm (7-5 / 8inm (7-5 / 8inm (7-5 / 8inm (7
4. Casing mai
Lokacin da rijiyar ta bushe zuwa wurin makami (Layer ya ƙunshi mai da gas), ya zama dole a yi amfani da ƙashin mai da kuma strata na man gas kuma a ciki na mai da mai shine mai mai. Casing a cikin kowane nau'in casing a cikin zurfin zurfin zurfin, kayan aikinta da kuma p110, Q125 da sauransu. Babban ƙayyadadden bayanai na casing na samuwa sune: 177.8mm (7 a ciki ne 168.28mm (6-5), 129.7mm (4-10mm (5-14), 129.3.0m (5).
V.Drill bututu
1, rarrabuwa da kuma aikin bututu don kayan aikin hako
A square dutsen bututun, bututun rawar soja, mai tsayi bututu mai wuya a kayan aikin hako kayan aiki yana haifar da bututun rawar soja. Peple bututun shine babban kayan aiki wanda ke tuki da rawar soja daga ƙasa zuwa ƙarshen rijiyar, kuma yana da tashar daga ƙasa har zuwa rijiyar. Yana da manyan ayyuka uku: ① Canja wurin Torque don fitar da rawar soja don rawar soja; ② Dogaro da nauyin kansa don yin matsa lamba a kan rawar soja don karya dutsen a kasan rijiyar; ③ isar da ruwan wake da ruwan wake, wato laka mai laushi a cikin ƙasa ta hanyar rawar jiki da kuma ɗaukar nauyin rawar jiki da bango don komawa ƙasa, don cimma burin yin shayarwa da rijiya. Bututun rawar soja a cikin aikin hakowa don tsayayya da nau'ikan hadaddun na musayar kaya, kamar na harbin, farfajiya na ciki yana kuma da kuma matsakaicin yanayin liyafa da lalata.
(1) bututun rawar jiki: peple na katako na zamani yana da nau'ikan nau'ikan abubuwa guda biyu, sanda na hexagonal, sanda mai na ƙasa yana amfani da nau'in bututun mai tasowar gari. Bayaninta na shi ne: 63.5m (2-1 / 2in), 88.9mm (3-1 / 2in), 137.9mm (4-14 a cikin), 152.4mm (6nin) da sauransu. Yawancin lokaci tsawon amfani shine 12 ~ 14.5m.
(2) bututu mai katako: playeran kayan aiki shine babban kayan aiki don rijiyoyin hakowar murabba'i, kuma a matsayin mai hakoma yana ci gaba da tsawan shafi ɗaya bayan wani. Bayanan dalla-dalla na bututu sune: 60.3mm (2-3mm (2-7 / 8inm (2-10), 128.3mm (5), 139.3mm (5), 139.7mm (5-12mm (5-1 / 2) da sauransu.
(3) bututun rawar soja mai nauyi: PIPE mai nauyi shine kayan aiki mai zuwa yana haɗa bututun rawar soja kuma abin wuya mai wuya, wanda zai iya inganta yanayin ƙarfin bututun mai da kuma ƙara matsin lamba akan rawar soja. Babban bayani dalla-dalla bututu mai nauyi shine 88.9mm (3-1 / 2in) da 127mm (5in).
(4) Wuri mai ban mamaki: Wregnand Rock ɗin an haɗa zuwa ƙananan ɓangaren bututu, wanda ke matsa lamba na musamman akan hakowar gaske lokacin hakowa madaidaiciya. Dandalin gama gari na abin wuya na mikiya sune: 158.75m (6-1 / 4in), 177.85mm (77), 223.20.
V. Pupe
1, Classigation Pupe
Ana amfani da bututun layin a cikin masana'antar mai da gas don jigilar mai, mai da aka ƙarfafawa mai, gas da bututun ruwa da bututun ƙarfe na takaice. Asusun sufuri na mai da gas da aka kasushi zuwa babban bututun bututun, bututun reshe da bututun bututun bututun ruwa na 10 ∮ 25mmm, Karfe aji x42 ~ x80; P butnipline reshe da butafinan butafinan cibiyar sadarwa na hanyar sadarwa na yau da kullun don # 114 ~ 7mm, sturi na 6 ~ 20mm, Karfe aji x42 ~ x80. Bayanin da aka saba don bututun mai ke da abinci da kuma bututun birane na birane sune 114-700mm, kauri ta 6-20mm, karfe aji x42-x80.
Petan layin yana da bututun karfe mai laushi, kuma yana da bututun ƙarfe mara kyau, ana amfani da bututun ƙarfe mara nauyi fiye da bututun ƙarfe mara nauyi.
2, daidaitaccen pip na layi
Tsarin bututun pip na layin shine api 5l "bututun bututun bututun ƙarfe na samar da bututun ƙarfe: yanki na farko, kashi na farko, kashi na biyu na isar da kayan masarufi: B-Daidaita bututu ". M karfe ", waɗannan ƙa'idodin biyu suna daidai da API 5l, yawancin masu amfani da cikin gida suna buƙatar wadatar waɗannan matakan guda biyu.
3, game da PSL1 da PSL2
PSL shine raguwa na matakin ƙayyadadden samfurin. Hakanan ana iya cewa matakin ƙayyadadden matakin samfurin PIPE ɗin ya raba zuwa PSL1 da PSL2, kuma za'a iya cewa matakin ingancin ya kasu kashi psl1 da PSL2. PSL1 ya fi PSL2, matakin ƙayyadadden 2 ba kawai wani buƙatun na daban ba ne, har ma da wasu alamomi na yau da kullun, amma kuma dole ne ya nuna matakin ƙayyadaddun samfurin, wato, PSL1 ne ko PSL1 ko PSL1 ko PSL1 ko PSL1 ko PSL1 ko PSL2.
PSL2 a cikin tsarin sunadarai, kaddarorin masu tasowa, iko mai tasiri, gwajin da ba lalacewa da sauran alamomi suna da rauni fiye da PSL1.
4, bututun bututun ƙarfe na bututun ƙarfe da keyuwa
Line pipe steel grade from low to high is divided into: A25, A, B, X42, X46, X52, X60, X65, X70 and X80.
5, matsi mai zurfi na ruwa da kuma buƙatun marasa lalacewa
Petie na layin ya kamata a yi reshe ta hanyar reshe hydraulic, kuma daidaitaccen bai yarda da rashin lalata da ba su lalata tsakanin matsanancin matsin lamba ba.
PSL1 baya buƙatar gwajin ƙwaƙwalwar ajiya, PSL2 ya kamata ya zama reshe na gwaji da reshe ta hanyar reshe.
Haɗin VI.Remium
1, Gabatarwar Haɗin Kayayyaki
Buga na musamman ya bambanta da zaren api tare da tsarin musamman na bututun mai. Kodayake a API taka leda mai mai da ake ciki ana amfani dashi sosai a cikin yanayin amfani na musamman na wasu filayen mai: kodayake karfin saiti na ciki ya zama 80% na ƙarfin bututun bututun, don haka ba za a yi amfani da shi ba a cikin amfani da rijiyoyin bututu; API da aka gabatar da Trapezoidal thayana shafi na API, lokacin aikin da aka sanya hoton yana daidai da ƙarfin bututun bututun, don haka ba za a iya amfani dashi cikin rijiyoyin ƙasa ba; API da aka nuna alamun trapezoidal thors, na zamani aikin ba shi da kyau. Kodayake aikin na zamani na shafi yana da girma sosai fiye da na haɗin API zagaye na API, kyakkyawan aikin ta ba shi da kyau, don haka ba za a iya amfani da shi ba, don haka ba za a iya amfani da shi ba da amfani da rijiyoyin gas mai ƙarfi; Bugu da kari, man shafawa mai sanyaya na iya wasa ne kawai a cikin yanayin da zazzabi da ke ƙasa 95 ℃, don haka ba za a iya amfani da shi a cikin amfani da rijiyoyin High-zazzabi.
Idan aka kwatanta da hanyar zagaye na API, haɗin trapezoidal na trapezoidal, haɗin kai ya sanya ci gaba ci gaba a cikin wadannan fannoni:
(1) Dalili mai kyau, ta hanyar ƙirar ƙirar roba da ƙarfe, saboda haɗin iskar gas don isa ga iyakar ƙasa mai yawan amfanin ƙasa;
(2) Mai ƙarfi na haɗin, tare da haɗin haɗin mai na cashin mai, ƙarfin haɗi ya kai ko ya wuce ƙarfin dutsen tubalin, don magance matsalar ɓoyayyen yanayi;
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(4) Ta hanyar inganta tsarin, saboda haɗin gwiwa rarraba rarraba tsarin rarraba ya fi dacewa, mafi dacewa da juriya ga damuwa da lalata.
(5) Ta hanyar tsarin kafada na ƙirar da ya dace, don haka a kan aikin buhu yana da sauƙin aiwatarwa.
A halin yanzu, duniya ta kirkiro da nau'ikan haɗi sama da 100 tare da fasahar da aka lasafta.
Lokaci: Feb-21-2024