Drilling rod oil pipe drags rotary jetting pickling technology tubular column

The utility model discloses a drilling rod oil pipe drags rotary jetting pickling technology tubular column, include through becoming transport tubular column and the oil pipe who detains interconnect, there is a plurality of rotary jetting instrument oil pipe's terminal the series connection,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI ZHIDA, ZENG JINHUI, XIE XINHUA, HUANG LINGGANG, WU GANG, LIANG YUBIN, XIAN JIAHAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a drilling rod oil pipe drags rotary jetting pickling technology tubular column, include through becoming transport tubular column and the oil pipe who detains interconnect, there is a plurality of rotary jetting instrument oil pipe's terminal the series connection, adjacent two through oil pipe interconnect, be located the end between the rotary jetting instrument theend -to -end connection of rotary jetting instrument has the plug. The utility model discloses drag pickling operation in -process at the drilling rod, every rotary jetting instrument simultaneous working, the rig floor drilling rod drags a post stand, and well section that can 5 times of stand length of pickling has shortened the activity duration by a wide margin, has improved the operation prescription, has reduced intensity of labour, has reduced the operating risk. 本实用新型公开了种钻杆/油管拖动旋转喷射酸洗工艺管柱,包括通过变扣相互连接的输送管柱和油管,所述油管的末端串联有若干个旋转喷射工具,相邻两个所述旋转喷射工具之间通过油管相互连接,位于末端的所述旋转喷射工具的末端连接有丝堵。本实用新型在钻杆拖动酸洗作业过程中,每个旋转喷射工具同时工作,钻台钻杆拖动柱立