Cikakken Jagora ga Azuzuwan Fakitin V6-V0 (Kashi na 1): Fahimtar Dokar Maki na "Masu Tsaron Hannu" na Downhole daga Ra'ayin API 11D1 Standard

A cikin "fagen yaƙin ƙasa" na haƙo mai da iskar gas,masu tattara kayasu ne “masu tsaron haƙowa” waɗanda ke kare lafiyar rijiyoyin ruwa. Suna iya ware matsin lamba na siffofi daban-daban, hana kwararar ruwa, da kuma tallafawa nauyin igiya, suna aiki a matsayin kayan aiki na musamman don tabbatar da daidaiton dukkan tsarin haƙowa, kammala rijiyoyin, da kuma samar da mai. Duk da haka, yanayin ramin ƙasa ya bambanta sosai: wasu rijiyoyi suna da zafin digiri goma na Celsius, yayin da wasu suka wuce 200°C; wasu suna da matsin lamba mai ƙarfi, yayin da wasu ke fuskantar sauyawa akai-akai; wasu suna ɗauke da ɗanyen mai na yau da kullun, yayin da wasu ke ɗauke da “dabbobi” masu lalata kamar hydrogen sulfide (H₂S).

Ma'aunin API 11D1 don Kayan Aikin Downhole a Masana'antar Man Fetur da Iskar Gas - Masu shirya kaya da Gadaje sun bayyana a sarari cewa azuzuwan masu shirya kaya suna ƙaruwa a matakin aiki daga V6 zuwa V0: ƙaramin adadin, mafi tsaurin buƙatun aiki. V6 shine "matakin shigarwa na asali," kuma V0 shine "matakin aiki na ƙarshe," tare da kowane aji ya dace da ƙa'idodin gwaji bayyanannu da yanayi masu dacewa.

A yau, za mu taimaka muku fayyace manyan bambance-bambancen da ke tsakanin waɗannan azuzuwan 7 da kuma guje wa kuskuren fahimta a cikin zaɓin packer.

Babban Ma'anar Rarraba Aji a cikin API 11D1

Mutane da yawa suna rikitar da tsarin azuzuwan fakiti. Babban abin da za a tuna shi ne cewa tsarin aji na API 11D1 yana bin ƙa'idar "ƙaramin adadin, haka nan kimantawa ta fi cikakken bayani." Ƙara matakin aji yana nufin cewa gwada abubuwa a hankali yana ƙara yanayi mai tsauri (kamar zagayowar zafin jiki, nauyin axial, rufe gas, da muhallin lalata) zuwa gwajin hatimin farko mai sauƙi.

Ma'anar wannan rarrabuwa ita ce "daidaita yadda ake buƙata" - ba wai kawai yana guje wa ɓarnar kuɗi da ake samu ta hanyar amfani da kayan aiki masu inganci a cikin rijiyoyin gargajiya ba, har ma yana hana haɗurra na aminci da ke faruwa sakamakon amfani da kayan aiki marasa inganci a cikin rijiyoyi masu matuƙar wahala.

Aji na V6: "Sojojin Garrison" na Matakin Shiga tare da Ma'auni na Asali da Masana'antu suka Bayyana

Ma'anar Fasaha

Aji na V6 shine mafi ƙarancin ajin tabbatar da ƙira ga masu fakiti. Masana'antun kansu ne suka ayyana hanyoyin gwaji da ƙa'idodin karɓuwa. API 11D1 kawai yana ƙayyade tsarin asali (misali, saita aminci, gwajin nauyi mai yankewa) kuma ba shi da alamun aiki na musamman. Matsayinsa na asali shine "cika buƙatun hatimi na asali a cikin takamaiman yanayi masu sauƙi."

Yanayin Rijiyar da ta dace don Aji na V6

• Rijiyoyi marasa zurfi (zurfin rijiya yawanci＜mita 1,000);
• Matsin aiki ≤20 MPa (kimanin kilogiram 200);
• Zafin aiki ≤80°C;
• Matsakaici: ruwan sha mai kyau, man fetur na gargajiya;
• Babu kayan aiki masu motsi (misali, babu aikin rijiya ko ayyukan motsa jiki, tare da igiyar gaba ɗaya a tsaye);
• Yanayin da aka saba gani: rijiyoyin allurar ruwa marasa zurfi a bakin teku, toshe rijiyoyin da aka yi watsi da su na ɗan lokaci.

Bukatun Gwaji don Aji na V6

Ba a sanya buƙatar gwaji na tilas ba; ana iya yin gwaji bisa ga ƙa'idodin da masana'antun suka gindaya. Yawanci, ana yin gwajin matsin lamba na aiki mai ƙima a ƙarƙashin yanayin zafin ɗaki, yana buƙatar rufewa mai tsauri na minti 10 ba tare da zubewa ba. Babu buƙatar gwajin zagayowar zafin jiki, gwajin nauyi mai ƙarfi, ko tabbatar da hatimin gas.

Aji na V5: Sigar Asali ta "Sojojin 'Yan Sanda" — Mafi ƙarancin Garanti don Hatimin Ruwa

Ma'anar Fasaha

Dangane da Aji V6, Aji V5 yana ƙara gwajin hatimin ruwa mai haɗin kai. Wannan shine "mafi ƙarancin matakin aiki" da API 11D1 ta ƙayyade, tare da kimantawa ta asali ta mai da hankali kan amincin hatimin tsaye a ƙarƙashin ruwan matsakaici.

Yanayin Rijiyar da ta dace don Aji na V5

• Rijiyoyi masu zurfi zuwa matsakaici (zurfin rijiya: mita 1,000-2,000);
• Matsin aiki ≤34.5 MPa (kimanin kilogiram 350);
• Zafin aiki ≤93°C;
• Matsakaici: ruwa kamar ɗanyen mai da ruwan gishiri;
• Yanayin aiki mai ƙarfi, tare da kewayon canjin matsin lamba＜10% na matsin lamba da aka kimanta;
• Yanayin da aka saba gani: matakin samar da mai na rijiyoyin mai na gargajiya a bakin teku, da kuma rijiyoyin da ba na iskar gas ba da ke samar da ambaliyar ruwa.
• Bukatun Gwaji don Aji na V5 (Manyan Manuniya na API 11D1)
• Gwajin matsin lamba na ruwa mai tsauri: Ci gaba da matsin lamba a matsin lamba na tsawon mintuna 15 ba tare da zubar ruwa ba;
• Gwajin aminci: Yi amfani da ±10% na ƙarfin saitin da aka ƙima don gwaji don tabbatar da ingantaccen faɗaɗa hatimi;

Babu gwajin zagayowar zafin jiki ko gwajin nauyin axial;

Babu buƙatar tabbatar da rufe gas (matsakaicin ruwa kawai ake la'akari da shi).

Aji na V4: Sigar Ci gaba "Sentinels" Mai Ikon Jure Nauyin Axial

Ma'anar Fasaha

Dangane da Aji V5, Aji V4 yana ƙara gwajin nauyin axial. Yana iya daidaitawa da ƙarfin axial wanda faɗaɗa/ƙuntawa da nauyin kai ke haifarwa, tare da ci gabansa na asali yana cikin haɓaka "juriyar nakasassu na hatimi."

Yanayin Rijiyar da ta dace don Aji na V4

• Zurfin rijiya: mita 2,000-3,000;
• Matsin aiki ≤69 MPa (kimanin kilogiram 700);
• Zafin aiki ≤121°C;
• Matsakaici: cakuda mai-gas-ruwa, tare da matsin lamba na CO₂ ≤1 MPa;
• Akwai ƙananan nauyin axial (misali, faɗaɗa/ƙunƙurin zafi na igiyar, ƙananan girgiza);
• Yanayin da aka saba gani: matakin samar da rijiyoyin famfo na gargajiya da kuma rijiyoyin iskar gas marasa karyewa.

Bukatun Gwaji don Aji na V4

• Cimma dukkan gwaje-gwajen Aji V5;
• Gwajin nauyin axial: A yi amfani da ƙarfin axial na ±50 kN (don kwaikwayon faɗaɗa/ƙuntawa na kirtani) kuma a ci gaba da riƙe matsin lamba na tsawon mintuna 15 ba tare da zubewa ba;
• Gwajin hawan ruwa: Gudanar da zagaye 10 na hawan matsi da faɗuwa a matsin lamba da aka ƙima, yana tabbatar da ingantaccen rufewa;
• Ba a buƙatar gwajin rufe gas da gwajin zagayowar zafin jiki har yanzu ba.

Aji na V3: "Masu Tsaro" Mai Ingantaccen Sigar Da Ya Dace Da Yanayin Canjin Zafi

Ma'anar Fasaha

Dangane da Aji V4, Aji V3 yana ƙara gwajin zagayowar zafin jiki. Zai iya daidaitawa da ƙanƙantar/faɗaɗa hatimin da ke faruwa sakamakon yawan canjin zafin ramin, wanda hakan ya sa ya zama babban aji don "canzawa daga rijiyoyin gargajiya zuwa rijiyoyi masu rikitarwa."

Yanayin Rijiyar da ta dace don Aji na V3

• Rijiyoyin mai matsakaicin zuwa zurfi (mita 3,000-4,000);
• Matsin aiki ≤103 MPa (kimanin kilogiram 1,050);
• Zafin aiki ≤150°C (zafin canjin yanayi ≤50°C);
• Matsakaici yana ɗauke da ƙaramin adadin iskar gas (rabon mai da iskar gas ≤500), tare da matsin lamba na CO₂ ≤2 MPa;
• Akwai sauyi biyu na yanayin zafi/matsi (misali, rijiyoyin ruwa masu gudana akai-akai);
• Yanayin da aka saba gani: matakin ci gaban rijiyoyin iskar gas masu zurfi da kuma rijiyoyin mai masu tsauri na gargajiya.

Bukatun Gwaji don Aji na V3

• Cimma dukkan gwaje-gwajen Aji V4;
• Gwajin zagayowar zafin jiki: Yi zagaye 3 tsakanin -29°C da zafin da aka ƙididdige, kiyaye matsin lamba na tsawon mintuna 30 bayan kowace hanyar dumama/sanyi ba tare da zubewa ba;
• Gwajin hawan matsi: Gudanar da zagaye 100 daga 0 zuwa 80% na matsin lamba da aka ƙididdige, yana tabbatar da ingantaccen aikin hatimi;

Gwaji har yanzu yana amfani da ruwa mai tsafta, ba tare da buƙatar rufe gas ba.

Tuntuɓi:Jessie Zhou

Wayar Salula/WhatsApp:+0086-18109206861
Imel:energy@landrilltools.com