A fannin haƙar mai da iskar gas, ayyukan haƙar mai babban haɗari ne kuma mai matuƙar fasaha. A matsayin muhimmin cibiya da ke haɗa ma'ajiyar mai da iskar gas ta ƙarƙashin ƙasa zuwa tsarin saman ƙasa, aminci da kwanciyar hankali na kan rijiyar mai kai tsaye yana ƙayyade nasarar ko gazawar ayyuka. Kayan aikin Wellhead, a matsayin kayan aiki na asali a wannan fanni, suna gudanar da ayyuka da yawa kamar sarrafa matsi, jagorar ruwa da tabbatar da aminci. Wannan labarin ya mayar da hankali kan kayan aiki guda biyar masu mahimmanci don ayyukan haƙar rijiya - Mai hana Blowout (BOP), Casing Head, Kirsimeti Tree, Choke and Kill Manifold da Diverter - don bayyana ayyukansu da sirrin fasaha.
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I. Mai Hana Busasshen Ruwa (BOP): "Layin Tsaro na Ƙarshe" na Tsaron Kula da Rijiya
Aiki: Mai hana busawa shine mafi mahimmancin na'urar tsaro a ayyukan haƙa rami, babban aikinsa shine hana busawa (fitar da ruwa mai ƙarfi a ƙarƙashin ƙasa ba tare da kulawa ba). Idan akwai matsin lamba na ƙasa ko gaggawa, BOP na iya rufe kan rijiyar da sauri don samar da shingen rufewa.
Tsarin da Nau'i
- BOP na Annular: Yana cimma hatimin da ke aiki (hatimin yayin da bututun haki ke juyawa) ta hanyar matse tsakiyar roba, yana daidaitawa da kayan aikin hakowa masu girma dabam-dabam.
- Ram BOP: An sanye shi da rago mai yankewa (wanda zai iya yanke bututun haƙa rami) da rago mai makafi (wanda aka rufe rijiyar gaba ɗaya), ana amfani da shi don rufewa mai ƙarfi a cikin mawuyacin hali.
Yanayin Amfani: A cikin yanayi masu haɗari kamar haƙa rami mai zurfi da rijiyoyin iskar gas mai matsin lamba, tarin BOP yawanci yana ƙunshe da saitin BOP da yawa tare, suna aiki tare da tsarin sarrafa hydraulic don cimma saurin amsawa.
II. Kan Murhu: "Tushen Ɗauke da Nauyi" na Tsarin Wellbore
Aiki: An sanya kan kashin a saman kashin, kuma yana ɗaukar manyan ayyuka guda biyu:
- Yana tallafawa nauyin igiyoyin casing na gaba: Casings masu layuka da yawa (casing na saman, casing na tsakiya, casing na samarwa) ana dakatar da su mataki-mataki ta kan casing don samar da tsarin rijiyoyin da ya dace.
- Rufe matsi na annulus: Hana hulɗar matsi tsakanin layukan casing daban-daban don tabbatar da ingancin rijiyoyin.
Siffofin Zane
- Yawanci ana haɗa shi da flanges ko clamps don sauƙin shigarwa da kulawa.
- An sanye shi da haɗin hatimin ciki da tashoshin gwajin matsin lamba don duba aikin hatimin akai-akai.
Nau'o'i
An rarraba su zuwa kan kayan daki guda ɗaya da kuma kan kayan daki da aka haɗa bisa ga zurfin rijiyar da yanayin samuwarta.
III. Bishiyar Kirsimeti: "Maɓallin Wayo" don Samar da Mai da Iskar Gas
Aiki: Bishiyar Kirsimeti na'urar sarrafawa ce da aka sanya a kan rijiyar bayan kammala rijiyar, ana amfani da ita don daidaita samar da mai da iskar gas, yin ayyukan ramin ƙasa (misali, allurar iskar gas, ƙara yawan acidity) da kuma sa ido kan yanayin rijiyar.
Babban Abubuwan da Aka Haɗa
- Babban Bawul: Yana sarrafa buɗewa da rufe babban hanyar ruwa.
- Bawul ɗin Choke: Yana daidaita kwarara da matsin lamba don hana zaizayar bututu.
- Bawul ɗin Tsaro: Yana kashe ruwa ta atomatik a lokacin gaggawa.
- Ma'aunin Matsi da Na'urori Masu auna sigina: Yana aika bayanai kan ƙwanƙolin rijiyar a ainihin lokaci.
Rarrabawa
An rarraba su zuwa bishiyoyin Kirsimeti masu ƙarancin matsin lamba (<35MPa) da bishiyoyin Kirsimeti masu matsakaicin matsin lamba (>70MPa) bisa ga ƙimar matsin lamba. Bishiyoyin Kirsimeti masu zurfin ruwa suma suna buƙatar kaddarorin juriya ga tsatsa da juriya ga matsin lamba.
IV. Shake da Kashe Manufa: "Cibiyar Daidaito" don Tsarin Matsi
Aiki: Ta hanyar haɗakar bawuloli masu shaƙa da bututun mai, yana yin ayyuka biyu masu mahimmanci:
- Shaƙewa: Yana daidaita matsin lamba a lokacin aikin sarrafa rijiya don daidaita matsin lamba na samarwa.
- Kisa: Yana hura ruwan haƙa mai yawa a cikin rijiyar don hana bugun ko fashewar abubuwa.
Muhimman Bayanan Fasaha
- Yana ɗaukar ƙirar bawul ɗin shaƙa mai matakai da yawa don daidaitawa da buƙatun kwarara da matsin lamba daban-daban.
- An sanye shi da tsarin sarrafawa na nesa don rage haɗarin aiki da hannu.
- Tsarin Manifold dole ne ya bi ƙa'idodin API don tabbatar da ingancin amsawar gaggawa.
V. Mai Juyawa: "Tashar Rage Gudu" don Hako Mai Rauni
Aiki: A lokacin haƙa ramin sama (kafin a shigar da BOP), na'urar karkatar da ruwa za ta iya jagorantar kwararar rijiya cikin sauri zuwa wuri mai aminci (misali, ramin da ke ƙonewa) don hana haɗurra da ke faruwa sakamakon fitar iskar gas ba zato ba tsammani.
Ka'idar Aiki
- Yana ba da damar ayyukan haƙa rami na yau da kullun ta hanyar na'urar rufewa mai juyawa yayin da yake riƙe hanyar karkatarwa a jiran aiki.
- Da zarar an gano ambaliya, tsarin hydraulic zai kunna nan take don buɗe bawul ɗin juyawa.
Yanayin Amfani: Dandalin haƙa rijiyoyin mai a teku, wuraren fadama da sauran wurare masu tasiri ga muhalli.
Juyin Halittar Fasaha da Yanayin Gaba
Yayin da binciken mai da iskar gas ke faɗaɗa zuwa fannoni masu sarkakiya kamar rijiyoyi masu zurfi sosai, iskar shale da kuma iskar gas mai tsafta, kayan aikin wellhead suna ci gaba da bunƙasa zuwa ga hankali, juriyar matsin lamba mai yawa (>140MPa) da kuma juriyar zafin jiki mai yawa (>200℃). Misalan sun haɗa da:
- BOP na Dijital: An haɗa shi da na'urori masu auna matsin lamba da algorithms na AI don cimma gargaɗin farko ta atomatik da rufewa sosai.
- Kan Kafa Mai Sauƙi Mai Sauƙi: Yana rage nauyi kuma yana ƙara juriya ga tsatsa.
- Bishiyar Kirsimeti Mai Lantarki: Yana maye gurbin na'urar sarrafa ruwa ta gargajiya don daidaitawa da yanayin ruwa mai zurfi da Arctic.
Tuntuɓi: Jessie Zhou
Wayar Salula/WhatsApp:+0086-18109206861
Email: energy@landrilltools.com
Lokacin Saƙo: Mayu-22-2026






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