Ngā Paipa OCTGe whakamahia ana mō te keri i ngā puna hinu me te hau, me te kawe i te hinu me te hau. Kei roto ko ngā paipa keri hinu, ngā anga hinu, me ngā paipa tango hinu.Ngā Paipa OCTGe whakamahia ana hei hono i ngā kara wiri me ngā mata wiri, hei tuku hoki i te mana wiri.Ko te anga hinu te mea e whakamahia ana hei tautoko i te poka i te wā e keri ana, ā, i muri i te otinga o te keri, kia pai ai te mahi a te poka hinu katoa i te wā e keri ana, ā, i muri hoki i te otinga. Ko te hinu me te hau i raro i te poka hinu ka haria ki te mata e te ngongo papu hinu.
Ko te anga hinu te pūtake o te pupuri i te mahi a ngā puna hinu. Nā ngā āhuatanga whenua rerekē, he uaua te āhua o te ahotea i raro i te whenua, ā, ko ngā pānga o te ahotea, te pēhanga, te piko, me te ahotea hurihuri ki te tinana o te anga he mea nui mō te kounga o te anga tonu. Kia pakaru te anga tonu mō tētahi take, ka heke pea te whakaputanga, ka pakaru rānei te puna katoa.
E ai ki te kaha o te maitai tonu, ka taea te wehewehe i te anga ki ngā momo maitai rerekē, arā, J55, K55, N80, L80, C90, T95, P110, Q125, V150, me ētahi atu. Ka rerekē te momo maitai e whakamahia ana i runga i te āhua me te hohonu o te poka. I roto i ngā taiao waikura, me ātete hoki te anga ki te waikura. I roto i ngā wāhi he uaua ngā āhuatanga whenua, me ātete hoki te anga ki te hinga.
I. te mātauranga taketake o te paipa OCTG
1、Ngā kupu motuhake e pā ana ki te whakamārama i ngā paipa hinu
API: ko te whakarāpopototanga tēnei mō te American Petroleum Institute.
OCTG: Ko te whakarāpopototanga tēnei o Oil Country Tubular Goods, arā, ko ngā ngongo motuhake ki te hinu, tae atu ki te anga hinu kua oti te hanga, te paipa keri, ngā kara keri, ngā mowhiti, ngā hononga poto me ērā atu.
Ngongo Hinu: Ngā ngongo e whakamahia ana i roto i ngā puna hinu mō te tango hinu, te tango hau, te werohanga wai me te wawahi waikawa.
Anga: He ngongo e tukuna ana mai i te mata o te whenua ki roto i tētahi poka kua keria hei ārai hei ārai i te hinganga o te pakitara o te poka.
Paipa keri: Paipa e whakamahia ana mō te keri i ngā poka.
Paipa raina: Paipa e whakamahia ana hei kawe i te hinu, i te hau rānei.
Ngā porowhita porowhita: He rango e whakamahia ana hei hono i ngā paipa miro e rua ki ngā miro o roto.
Rauemi hononga: Paipa e whakamahia ana mō te hanga hononga.
Ngā Miro API: Ngā miro paipa kua tohua e te paerewa API 5B, tae atu ki ngā miro porowhita paipa hinu, ngā miro porowhita poto anga, ngā miro porowhita roa anga, ngā miro trapezoidal āputa anga, ngā miro paipa raina me ētahi atu.
Pūmau Motuhake: Ngā miro kore-API me ngā āhuatanga hiri motuhake, ngā āhuatanga hononga me ētahi atu āhuatanga.
Te Rahunga: te rerekētanga o te āhua, te whati, te kino o te mata me te ngaronga o te mahi taketake i raro i ngā āhuatanga ratonga motuhake. Ko ngā momo matua o te rahunga o te anga hinu ko: te whakaputanga, te paheke, te pakaru, te turuturu, te waikura, te here, te kakahu me ētahi atu.
2、Ngā paerewa e pā ana ki te hinu
API 5CT: Ngā Whakatakotoranga o te Anga me te Ngongo (koinei te putanga hou o te putanga 8)
API 5D: Ngā whakatakotoranga o te paipa wiri (te putanga hou o te putanga tuarima)
API 5L: whakatakotoranga paipa maitai (te putanga hou o te putanga 44)
API 5B: Whakatakotoranga mō te miihini, te ine me te tirotiro i ngā miro anga, paipa hinu me ngā paipa raina
GB/T 9711.1-1997: Ngā tikanga hangarau mō te tuku paipa rino mō te kawe i te umanga hinu me te hau Wāhanga 1: Ngā paipa rino Tau A
GB/T9711.2-1999: Ngā tikanga hangarau mō te tuku paipa maitai mō te kawe i te umanga hinu me te hau Wāhanga 2: Ngā paipa maitai Taumata B
GB/T9711.3-2005: Ngā Tikanga Hangarau mō te Tukunga o ngā Paipa Rino mō te Kawe i te Ahumahi Hinu me te Hau Taiao Wāhanga 3: Paipa Rino Tau C
II. Paipa hinu
1. Te whakarōpūtanga o ngā paipa hinu
Ka wehea ngā paipa hinu ki ngā ngongo Kore-Whakaoho (NU), ngā ngongo Whakaoho o Waho (EU), me ngā ngongo hononga whakauru. Ko ngā ngongo Kore-Whakaoho e pā ana ki tētahi pito paipa kua mirohia, kāore he matotoru, ā, he hononga kei a ia. Ko ngā ngongo Whakaoho o Waho e pā ana ki ngā pito paipa e rua kua matotoru ki waho, kātahi ka mirohia, ā, kua whakauruhia ki ngā rawhi. Ko ngā ngongo hononga whakauru e pā ana ki tētahi paipa kua honoa tika, kāore he hononga, me tētahi pito e mirohia ana mā roto i tētahi miro o waho matotoru ki roto, ā, ko tētahi pito e mirohia ana mā roto i tētahi miro o roto matotoru ki waho.
2. Te mahi a te ngongo
①, te tango hinu me te hau: i muri i te keri me te whakapiri i ngā puna hinu me te hau, ka whakanohoia te ngongo ki roto i te anga hinu hei tango i te hinu me te hau ki te whenua.
②, werohanga wai: ina kore e ranea te pēhanga o raro o te poka, werohia te wai ki roto i te poka mā te ngongo.
③, Werohanga mamaoa: I roto i te tukanga whakaora wera o te hinu matotoru, me whakauru te mamaoa ki te poka me ngā paipa hinu kua whakamahanatia.
(iv) Te whakawaikawa me te pakaru: I te wāhanga whakamutunga o te keri poka, hei whakapai ake rānei i te whakaputanga o ngā poka hinu me te hau, me whakauru te reo whakawaikawa me te pakaru, te rauemi whakaora rānei ki te paparanga hinu me te hau, ā, ka haria te reo me te rauemi whakaora mā te paipa hinu.
3. Paipa hinu kounga maitai
Ko ngā momo maitai o ngā paipa hinu ko: H40, J55, N80, L80, C90, T95, P110.
Kua wehea te N80 ki te N80-1 me te N80Q, he rite tonu ngā āhuatanga kume o te mea kotahi, ko ngā rerekētanga e rua ko te tūnga tuku me ngā rerekētanga mahi pānga, ko te tukunga N80-1 mā te āhua noa, ina nui ake te pāmahana hurihuri whakamutunga i te pāmahana tino nui Ar3 me te whakaiti kume i muri i te whakamatao hau, ā, ka taea te whakamahi hei kimi huarahi kē atu hei whakataurite i te hurihuri wera, kāore e hiahiatia he whakamātautau pānga me te kore-whakangaro; me whakamahana te N80Q (te tinei me te whakamahana). Me rite te mahi pānga ki ngā whakaritenga o te API 5CT, ā, me whakamātautau kore-whakangaro.
Kua wehea te L80 ki te L80-1, L80-9Cr me te L80-13Cr. He rite tonu ō rātou āhuatanga miihini me te tūnga tuku. He rerekētanga te whakamahinga, te uauatanga whakaputa me te utu, ko te L80-1 mō te momo whānui, ko te L80-9Cr me te L80-13Cr he paipa ātete waikura, he uauatanga whakaputa, he utu nui, he mea whakamahi noa mō ngā puna waikura taumaha.
Kua wehea a C90 me T95 ki te momo 1 me te momo 2, arā, ko C90-1, C90-2 me T95-1, T95-2.
4. Te kounga maitai, te kounga me te tūnga tuku o te paipa hinu e whakamahia whānuitia ana
Tūnga tuku mō te kounga maitai
Paipa hinu J55 Paipa hinu papatahi 37Mn5: hurihia wera kaua ki te mea kua whakaritea
Paipa hinu matotoru: kua whakapūmautia te roa katoa i muri i te matotorutanga.
Ngongo N80-1 36Mn2V Ngongo momo-papatahi: he mea huri wera, kaua ko te mea kua whakaritea noa
Paipa hinu matotoru: kua whakapūmautia te roa katoa i muri i te matotorutanga
Paipa hinu N80-Q 30Mn5 te whakamātao roa-katoa
Paipa hinu L80-1 30Mn5 te whakamātao roa-katoa
Paipa hinu P110 25CrMnMo te whakamātao roa-katoa
Hononga J55 37Mn5 whakapūmautanga ipurangi hurihuri wera
Hononga N80 28MnTiB whakamātao roa-katoa
Hononga L80-1 28MnTiB whakamātao roa-katoa
Ngā Āpiti P110 25CrMnMo Roa Katoa Kua Whakamaroketia
Ⅲ. Te anga
1、Te whakarōpūtanga me te tūranga o te anga
He paipa rino te angaanga e tautoko ana i te pakitara o ngā puna hinu me te hau. He maha ngā paparanga angaanga e whakamahia ana i roto i ia puna e ai ki ngā hohonutanga keri me ngā āhuatanga whenua rerekē. Ka whakamahia te sima hei whakapiri i te angaanga i muri i te tukunga ki roto i te puna, ā, he rerekē ki te paipa hinu me te paipa keri, kāore e taea te whakamahi anō, ā, nō roto i ngā rauemi paunga kore. Nō reira, neke atu i te 70% o ngā ngongo puna hinu katoa te whakamahinga o te angaanga. Ka taea te whakarōpū i ngā angaanga ki: te paipa, te angaanga mata, te angaanga hangarau me te angaanga hinu e ai ki tōna whakamahinga, ā, ko ō rātou hanganga i roto i ngā puna hinu e whakaaturia ana i te pikitia i raro nei.
2. Te anga o te arataki
e whakamahia ana mō te keri i te moana me te koraha hei wehe i te wai moana me te onepu kia maeneene ai te keri, ko ngā whakatakotoranga matua o tēnei paparanga o te anga 2 ko: Φ762mm(30inihi)×25.4mm, Φ762mm(30inihi)×19.06mm.
Te anga mata: Ko te nuinga o te wā ka whakamahia mō te keri tuatahi, te keri i te mata o te paparanga wetewete ki te papa toka, kia hiritia ai tēnei wāhanga o te paparanga kei hinga, me hiritia ki te anga mata. Ko ngā āhuatanga matua o te anga mata: 508mm (20inihi), 406.4mm (16inihi), 339.73mm (13-3/8inihi), 273.05mm (10-3/4inihi), 244.48mm (9-5/9inihi), me ētahi atu. Ko te hohonu o te paipa whakaheke e whakawhirinaki ana ki te hohonu o te hanganga ngohengohe. Ko te hohonu o te paipa o raro e whakawhirinaki ana ki te hohonu o te paparanga wetewete, ko te nuinga o te wā he 80~1500 m. Kāore tōna pēhanga o waho me roto i te nui, ā, ko te nuinga o te wā ka whakamahia te kounga maitai K55, te kounga maitai N80 rānei.
3. Te anga hangarau
Ka whakamahia te anga hangarau i roto i te tukanga keri i ngā hanganga uaua. Mēnā ka tūtaki ki ngā wāhanga uaua pēnei i te paparanga hinga, te paparanga hinu, te paparanga hau, te paparanga wai, te paparanga turuturu, te paparanga whakapiri tote, me ētahi atu, me tuku iho te anga hangarau hei hiri, ki te kore, kāore e taea te keri. He hohonu, he uaua hoki ētahi puna, ā, ka tae te hohonu o te puna ki ngā mano mita, me tuku iho e tēnei momo puna hohonu ētahi paparanga anga hangarau, he tino teitei ngā āhuatanga miihini me ngā whakaritenga mahi hiri, he teitei ake te whakamahinga o ngā tohu maitai, hei tāpiri atu ki te K55, he nui ake te whakamahinga o ngā tohu N80 me te P110, ko ētahi puna hohonu ka whakamahia hoki i roto i ngā tohu Q125, tae atu ki ngā tohu teitei ake kāore i te API, pēnei i te V150. Ko ngā whakatakotoranga matua o te anga hangarau koia ēnei: 339.73 Ko ngā whakatakotoranga matua o te anga hangarau koia ēnei: 339.73mm(13-3/8inihi), 273.05mm(10-3/4inihi), 244.48mm(9-5/8inihi), 219.08mm(8-5/8inihi), 193.68mm(7-5/8inihi), 177.8mm(7inihi) me ērā atu.
4. Te anga hinu
Ina keria he puna ki te paparanga ūnga (te paparanga kei roto te hinu me te hau), me whakamahi te anga hinu hei hiri i te paparanga hinu me te hau me te paparanga o runga e kitea ana, ā, ko te roto o te anga hinu ko te paparanga hinu. Ko te anga hinu i roto i ngā momo anga katoa i te hohonutanga o te puna hohonu rawa, ko ōna āhuatanga miihini me ngā whakaritenga mahi hiri te mea teitei rawa atu, ko te whakamahi i te maitai kounga K55, N80, P110, Q125, V150 me ētahi atu. Ko ngā whakatakotoranga matua o te anga hanganga ko: 177.8mm(7inihi), 168.28mm(6-5/8inihi), 139.7mm(5-1/2inihi), 127mm(5inihi), 114.3mm(4-1/2inihi), me ētahi atu. Ko te anga te mea hohonu rawa atu i roto i ngā momo puna katoa, ā, ko tōna mahi miihini me te mahi hiri te mea teitei rawa atu.
V. Paipa wiri
1, Te whakarōpūtanga me te mahi a te paipa mō ngā taputapu keri
Ko te paipa keri tapawhā, te paipa keri, te paipa keri taumaha me te kara keri i roto i ngā taputapu keri ka hanga i te paipa keri. Ko te paipa keri te taputapu keri matua e pana ana i te mata keri mai i te whenua ki raro o te puna, ā, he awaawa hoki mai i te whenua ki raro o te puna. E toru ana mahi matua: ① te whakawhiti i te taipana hei pana i te mata keri ki te keri; ② te whakawhirinaki ki tōna ake taumaha hei pēhi i te mata keri kia pakaru te toka i raro o te puna; ③ te kawe i te wai horoi puna, arā, te paru keri mā roto i te whenua mā roto i ngā papu paru pēhanga teitei, ki roto i te poka o te pou keri kia rere ki raro o te puna hei horoi i ngā para toka me te whakamatao i te mata keri, me te kawe i ngā para toka mā roto i te wāhi porowhita i waenganui i te mata o waho o te pou me te pakitara o te puna kia hoki ki te whenua, kia tutuki ai te kaupapa o te keri i te puna. I roto i te tukanga keri, ka taea e ngā paipa wiri te tu atu i ngā momo taumahatanga matatini, pērā i te kume, te pēhanga, te takahuri, te piko me ētahi atu taumahatanga, ā, ka taea hoki te horoi paru me te waikura i te mata o roto.
(1) paipa keri tapawhā: e rua ngā momo paipa keri tapawhā, arā, te momo tapawhā me te momo tapaono. Ko te tokotoko keri hinu o Haina e whakamahi ana i te momo paipa keri tapawhā. Ko ōna whakatakotoranga ko: 63.5mm (2-1/2inihi), 88.9mm (3-1/2inihi), 107.95mm (4-1/4inihi), 133.35mm (5-1/4inihi), 152.4mm (6inihi) me ētahi atu. Ko te roa e whakamahia ana i te nuinga o te wā ko te 12~14.5m.
(2) Paipa keri: Ko te paipa keri te taputapu matua mō ngā poka keri, e hono ana ki te pito o raro o te paipa keri tapawhā, ā, i te hohonu haere tonu o te poka keri, ka roa haere tonu te pou keri i te paipa keri tetahi i muri i tetahi. Ko ngā whakatakotoranga o te paipa keri ko: 60.3mm (2-3/8inihi), 73.03mm (2-7/8inihi), 88.9mm (3-1/2inihi), 114.3mm (4-1/2inihi), 127mm (5inihi), 139.7mm (5-1/2inihi) me ētahi atu.
(3) Paipa Wiri Taumaha: Ko te paipa wiri taumaha he taputapu whakawhiti e hono ana i te paipa wiri me te kara wiri, ka taea te whakapai ake i te āhua o te kaha o te paipa wiri me te whakanui ake i te pēhanga ki runga i te mata wiri. Ko ngā whakatakotoranga matua o te paipa wiri taumaha ko te 88.9mm (3-1/2inihi) me te 127mm (5inihi).
(4) Kara wiri: kua honoa te kara wiri ki te wāhanga o raro o te paipa wiri, he paipa matotoru motuhake he pakari rawa, e pēhi ana i te mata wiri hei pakaru i te toka, ā, ka taea te ārahi i te keri i ngā puna tika. Ko ngā whakatakotoranga noa o te kara wiri ko: 158.75mm (6-1/4inihi), 177.85mm (7inihi), 203.2mm (8inihi), 228.6mm (9inihi) me ētahi atu.
Paipa raina V.
1, Te whakarōpūtanga o te paipa raina
E whakamahia ana ngā paipa raina i roto i te umanga hinu me te hau mō te kawe i te hinu, te hinu parakore, te hau māori me ngā paipa wai, me te whakarāpopototanga o ngā paipa maitai. E toru ngā momo o te kawe i ngā paipa hinu me te hau: te paipa matua, te paipa peka, me te whatunga paipa tāone. Ko te raina tuku paipa matua he ∮ 406 ~ 1219mm te rahi, te matotoru o te pakitara 10 ~ 25mm, te kounga maitai X42 ~ X80; ko te paipa peka me te whatunga paipa tāone he 114 ~ 700mm te rahi, te matotoru o te pakitara 6 ~ 20mm, te kounga maitai X42 ~ X80. Ko ngā whakatakotoranga noa mō ngā paipa whāngai me ngā paipa tāone he 114-700mm te rahi, te matotoru o te pakitara 6-20mm, te kounga maitai X42-X80.
He paipa rino kua whakapirihia ngā paipa raina, he paipa rino tuimotu anō hoki, he nui ake te whakamahinga o ngā paipa rino kua whakapirihia i ngā paipa rino tuimotu.
2, Paerewa paipa raina
Ko te paerewa paipa raina ko te API 5L "whakatakotoranga paipa maitai", engari i te tau 1997 i whakatinanahia e Haina ngā paerewa ā-motu e rua mō ngā paipa paipa: GB/T9711.1-1997 "umanga hinu me te hau, ko te wāhanga tuatahi o ngā tikanga hangarau mō te tuku paipa maitai: paipa maitai taumata-A" me GB/T9711.2-1997 "umanga hinu me te hau, ko te wāhanga tuarua o ngā tikanga hangarau mō te tuku paipa maitai: paipa maitai taumata-B". Paipa Maitai, he ōrite ēnei paerewa e rua ki te API 5L, he maha ngā kaiwhakamahi kāinga e hiahia ana ki te whakarato i ēnei paerewa ā-motu e rua.
3、Mō PSL1 me PSL2
Ko te PSL te whakarāpopototanga o te taumata whakatakotoranga hua. Ka wehea te taumata whakatakotoranga hua paipa raina ki PSL1 me PSL2, ka taea hoki te kī ko te taumata kounga ka wehea ki PSL1 me PSL2. He teitei ake te PSL1 i te PSL2, ko te taumata whakatakotoranga 2 ehara i te mea he rerekē noa ngā whakaritenga whakamātautau, engari he rerekē hoki ngā whakaritenga hanganga matū me ngā āhuatanga miihini, nō reira, e ai ki te ota API 5L, ko ngā tikanga o te kirimana hei tāpiri atu ki te tohu i ngā whakatakotoranga, te tohu maitai me ētahi atu tohu noa, engari me tohu hoki te taumata whakatakotoranga hua, arā, PSL1, PSL2 rānei.
He tino kaha ake te hanganga matū o te PSL2, ngā āhuatanga kume, te kaha pānga, te whakamātautau kore-whakangaro me ētahi atu tohu i te PSL1.
4, te kounga maitai o te paipa me te hanganga matū
Ko te paipa raina maitai mai i te iti ki te teitei ka wehea kia: A25, A, B, X42, X46, X52, X60, X65, X70 me te X80.
5, te pēhanga wai o te paipa raina me ngā whakaritenga kore-whakangaro
Me mahi te paipa raina i te whakamātautau waipēhi peka-i-te-peka, ā, kāore te paerewa e whakaae kia puta he pēhanga waipēhi kore-whakangaro, he rerekētanga nui anō hoki tēnei i waenga i te paerewa API me ā mātou paerewa.
Kāore e hiahiatia ana e PSL1 he whakamātautau kore-whakangaro, me whakamātautau kore-whakangaro a PSL2 i ia peka i ia peka.
Hononga Matua VI
1、Whakamōhiotanga o te Hononga Premium
He rerekē te whitiki motuhake i te miro API me te hanganga motuhake o te miro paipa. Ahakoa e whakamahia whānuitia ana te anga hinu miro API o nāianei i roto i te whakamahinga o te puna hinu, e kitea mārama ana ōna ngoikoretanga i roto i te taiao motuhake o ētahi mara hinu: ahakoa he pai ake te mahi hiri o te pou paipa miro porowhita API, ko te kaha kume e mau ana i te wāhanga miro he rite noa ki te 60% ki te 80% o te kaha o te tinana paipa, nō reira kāore e taea te whakamahi i roto i te whakamahinga o ngā puna hohonu; mō te pou paipa miro trapezoidal API, ko te mahi kume o te wāhanga miro he rite noa ki te kaha o te tinana paipa, nō reira kāore e taea te whakamahi i roto i ngā puna hohonu; mō te pou paipa miro trapezoidal API, kāore i te pai te mahi kume. Ahakoa he nui ake te mahi kume o te pou i tērā o te hononga miro porowhita API, kāore i te tino pai te mahi hiri, nō reira kāore e taea te whakamahi i roto i te whakamahinga o ngā puna hau pēhanga teitei; Hei tāpiritanga, ka taea anake te mahi a te hinu miro i roto i te taiao me te pāmahana i raro i te 95℃, nō reira kāore e taea te whakamahi i roto i te whakamahinga o ngā puna pāmahana teitei.
Ki te whakataurite ki te miro porowhita API me te hononga miro trapezoidal wāhanga, kua tino angitu a Premium Connection i roto i ngā āhuatanga e whai ake nei:
(1) he pai te hiri, mā te hoahoa i te hanganga hiri rapa me te whakarewa, kia eke ai te ātete hiri hau hononga ki te rohe o te tinana ngongo i roto i te pēhanga tuku;
(2) te kaha teitei o te hononga, me te hononga Hononga Premium o te anga hinu, ka eke te kaha o te hononga ki te kaha o te tinana ngongo, ka nui ake rānei, hei whakaoti rapanga o te paheke;
(3) mā te whiriwhiri rauemi me te whakapai ake i te tukanga maimoatanga mata, i whakatauhia te raruraru o te whitiki piri o te miro;
(4) mā te whakapai ake i te hanganga, kia tika ake ai te tohatoha ahotea hononga, kia pai ake ai te ātete ki te waikura ahotea;
(5) mā te hanganga pakihiwi o te hoahoa whaitake, kia māmā ake ai te mahi i runga i te whitiki.
I tēnei wā, kua whakawhanakehia e te ao neke atu i te 100 ngā momo Hononga Premium me ngā hangarau patent.
Te wā tuku: 21-Pepuere-2024