A cikin hadaddun ayyukan filin mai, zaɓar abin da ya dacetoshewar gada mai narkewayana da matuƙar muhimmanci ga ingantaccen gini da samar da rijiyoyi. Kamfanin Landrill Oil Tools ya gabatar da cikakken jagorar zaɓi bisa ga yanke shawara, wanda ke sauƙaƙa tsarin ga ƙwararrun masana'antu.
Mataki na 1: Daidaita Zafin Jiki - Daidaita Kayan Aiki
Zafin jiki shine babban abin da ke da mahimmanci a farko. Yana ƙayyade daidaiton zafi da kuma saurin narkewar kayan toshe gada. Ga yanayin zafi mai ƙarancin zafi (ƙasa da 60℃), samfuran Zamewa ɗaya ko Zamewa mai Tauri kamar LZ001, LZ002, da LZ022 sun dace. Waɗannan suna ba da ƙananan girma (tsawo ≤ 330mm) da kuma narkewa cikin sauri (20 - 40mg·cm⁻²·h). A cikin yanayin zafin jiki na matsakaici (60 - 90℃), Fulogi masu Zamewa biyu ko Zamewa biyu masu Tauri kamar LZ008, LZ016, da LZ027 suna ba da ingantaccen kwanciyar hankali ga yanayin matsin lamba na matsakaici (≤ 70MPa). Rijiyoyi masu zafi (sama da 90℃) suna buƙatar mafita biyu ko Cikakken Karfe kamar LZ025, LZ030, da LZ031, suna da juriyar matsin lamba (85MPa) da duk - juriyar tsatsa ta ƙarfe.

Mataki na 2: Daidaita Gishiri da Tsabtace Tsabta
Gishirin (Cl⁻ yawan) da muhallin da ke lalata suna ƙara rage zaɓin. Rijiyoyin gishirin ƙasa (ƙasa da 500mg/L) sun dace da Jerin LZ001/LZ002, tare da ƙimar narkewar 20 - 40mg·cm⁻²·h. A cikin saitunan gishirin sama da 15000mg/L, Jerin LZ025/LZ028 yana kan gaba, yana nuna ƙimar narkewar 80 - 120mg·cm⁻²·h. Don yanayin acidic (pH ≤ 3), ana ba da shawarar Jerin LZ030 na Cikakken Karfe, godiya ga rufin acid ɗinsa da ƙimar narkewar 20 - 300mg·cm⁻²·h a yanayin zafi mai yawa.
Mataki na 3: La'akari da Rufin da Matsi
Girman akwatin da matsin lamba na gini suma suna da matuƙar muhimmanci. Ƙananan akwatunan (≤ 4″) suna haɗuwa sosai da Zamewa ɗaya ta LZ001 (OD 89mm). Ayyukan matsin lamba mai yawa (sama da 70MPa) suna amfana daga Double Slip LZ025 (Matsi 85MPa), wanda ke da ƙirar zamewa mai kusurwa biyu don ƙarfin yankewa mafi girma 30%. Ga akwatunan da suka lalace, Compacted Double Slip LZ022 (OD 110mm) yana tabbatar da sauƙin wucewa a cikin akwatunan 4.5″.
Ta hanyar bin wannan tsarin yanke shawara, ƙungiyoyin filayen mai za su iya zaɓar matosai masu narkar da gada, inganta aikin rijiyoyi da kuma tabbatar da ayyuka cikin sauƙi a cikin yanayi daban-daban na ƙasa. Jagorar Kayan Aikin Man Fetur na Landrill yana ƙarfafa masana'antar don magance ƙalubalen rijiyoyi masu sarkakiya tare da daidaiton kimiyya.
Lokacin Saƙo: Yuni-20-2025






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