Ụdị dị iche ichemkpuchi mmanụA na-eji ya eme ihe n'usoro nrigbu mmanụ: ihe mkpuchi mmanụ dị n'elu na-echebe olulu mmiri site na mmiri na-emighị emi na mmetọ gas, na-akwado ngwá ọrụ olulu mmiri ma na-ejigide ibu nke akwa mkpuchi ndị ọzọ.Igwe mkpuchi mmanụ teknụzụ na-ekewa nrụgide nke ọkwa dị iche iche ka mmiri na-egwupụta ihe wee nwee ike na-aga nke ọma ma chebe mkpuchi mmepụta.Ka ịwụnye ngwaọrụ mgbochi mgbawa, ngwaọrụ mgbawa na liner na mkpọpu mmiri.A na-eji ya echebe mkpọpu mmiri na apịtị dị iche iche.Na mmepụta nke mkpuchi mmanụ, dayameta mpụta na-abụkarị 114.3 mm ruo 508 mm.

A na-ahọrọ njikwa okpomọkụ dị iche iche maka mkpuchi mmanụ na mpaghara okpomọkụ dị iche iche, na ikpo ọkụ kwesịrị ka a rụọ ya dịka ụfọdụ okpomọkụ.AC1 nke 27MnCrV ígwè bụ 736 ℃, AC3 bụ 810 ℃, tempering okpomọkụ bụ 630 ℃ mgbe quenching, na tempering kpo oku njide oge bụ 50min.A na-ahọrọ okpomọkụ okpomọkụ n'etiti 740 ℃ na 810 ℃ n'oge sub okpomọkụ quenching.The sub okpomọkụ quenching okpomọkụ bụ 780 ℃ na njide oge bụ 15min;n'ihi na sub okpomọkụ quenching na-ekpo ọkụ na α + γ abụọ-phase mpaghara, ike ike ga-mma na-ejigide okpomọkụ.Mkpuchi mmanụ bụ usoro ndụ nke ịrụ ọrụ olulu mmiri mmanụ.N'ihi ọnọdụ geological dị iche iche, ọnọdụ nrụgide downhole dị mgbagwoju anya, na esemokwu, mkpakọ, na-ehulata na nrụgide torsion na-arụ ọrụ na ọkpọkọ ahụ n'ụzọ zuru ezu, nke na-ebute ihe ndị dị elu chọrọ maka àgwà nke casing n'onwe ya.Ozugbo ihe mkpuchi ahụ n'onwe ya mebiri emebi n'ihi ihe ụfọdụ, mmepụta nke olulu mmiri dum nwere ike belata ma ọ bụ ọbụna wepụ ya.Dị ka ike nke ígwè, casing nwere ike kewaa n'ime dị iche iche akara ule, ya bụ J55, K55, N80, L80, C90, T95, P110, q125, V150, wdg Ọnọdụ ọma dị iche iche na ọma omimi na-eduga dị iche iche ígwè akara ule.Na gburugburu ebe obibi na-emebi emebi, ihe mkpuchi ahụ n'onwe ya chọrọ ka ọ nwee nguzogide corrosion.N'ebe ndị nwere ọnọdụ ala dị mgbagwoju anya, a na-achọkwa mkpuchi mkpuchi ka ọ nwee nguzogide ọdịda yana nguzogide microbial.A na-eji ọkpọkọ mmanụ pụrụ iche eme ihe maka igwu mmanụ na olulu mmiri na ibufe mmanụ na gas.Ọ na-agụnye ọkpọkọ na-egwupụta mmanụ, mkpuchi mmanụ na ọkpọkọ mmanụ.

A na-ejikarị ọkpọkọ ọkpọ mmanụ jikọọ olu olu na bit na nyefee ike mkpọpu mmiri.A na-ejikarị mkpuchi mmanụ na-akwado olulu mmiri mgbe a na-egwupụta ihe na mgbe emechara ya, iji hụ na ọ na-arụ ọrụ nke ọma na olulu mmiri dum mgbe e gwuchara ma mechaa.A na-ebufe mmanụ na gas dị n'okpuru olulu mmiri mmanụ n'elu site na ịgbanye tubing.N'etiti ogologo nke LC na eri na-apụ n'anya, a na-ekwe ka ntụpọ ahụ ghara ịgbatị n'okpuru cone nke eriri ala ala ma ọ bụ karịa 12.5% ​​nke ọkpụrụkpụ mgbidi akọwapụtara (nke ọ bụla buru ibu), ma ọ dịghị ngwaahịa corrosion. a na-ahapụ ya n'elu eri.The mpụta chamfer nke ọkpọkọ ọgwụgwụ (65 Celsius) ga-abụ zuru ezu na 360 Celsius gburugburu nke ọkpọkọ ọgwụgwụ.The chamfer dayameta ga-eme ka eri mgbọrọgwụ na-apụ n'anya na chamfer elu kama na njedebe ihu nke ọkpọkọ, na a ga-enwe ọ dịghị ọnụ.

Mpụta chamfering nke ọkpọkọ njedebe bụ 65 ° ka 70 Celsius na n'ime chamfering nke ọkpọkọ ọgwụgwụ bụ 360 Celsius na n'ime chamfering bụ 40 ° ka 50 Celsius n'otu n'otu.Ọ bụrụ na enwere akụkụ ọ bụla na-atụgharịghị, a ga-eji aka tinye akwụkwọ chamfering.A na-etinye ihe mkpuchi ahụ n'ime olulu mmiri ma dozie ya na simenti ka ọ ghara ikewapụta ebe a na-adọba mmiri na olulu mmiri, ma hụ na mgbasa nke apịtị a na-egwupụta ihe na-eme ka ọ dị mfe igwu mmiri na nrigbu.Ngwongwo ígwè nke casing mmanụ: H40, J55, K55, N80, L80, C90, T95, P110, q125, V150, wdg Casing ọgwụgwụ nhazi ụdị: obere gburugburu eri, ogologo gburugburu eri, trapezoidal eri, pụrụ iche eri, wdg Ọ. a na-ejikarị akwado olulu mmiri mgbe a na-egwupụta ihe na mgbe emechara ya, iji hụ na ọ na-arụ ọrụ nke ọma nke olulu mmiri mmanụ dum mgbe e gwuchara ma mechaa.