Large-size hanger suitable for deepwater tubing hanger protection

The utility model discloses a large-size hanger suitable for deepwater tubing hanger protection, which comprises a hanger body, the hanger body is a cylindrical body, a feeding tool placing cavity is arranged in the hanger body, the feeding tool placing cavity is a cylindrical body, the hanger body...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: RUAN GANG, CHEN SHENGQIAN, MA PENGJIE, CHEN ZHIDE, QIU SEN, DANG LIFENG, XU XIANLIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model discloses a large-size hanger suitable for deepwater tubing hanger protection, which comprises a hanger body, the hanger body is a cylindrical body, a feeding tool placing cavity is arranged in the hanger body, the feeding tool placing cavity is a cylindrical body, the hanger body and the feeding tool placing cavity are coaxial, and the feeding tool placing cavity is a cylindrical body. A connecting plate is arranged on the top of the hanger body, and a top ring is arranged on the top of the connecting plate. The lower portion of the hanger body can be connected with a chamfering oil pipe and a guiding shoe to form an inner protection pipe column, the upper portion of the hanger body is connected with a drill rod and a feeding tool, a tubing hanger is arranged downwards, the hanger is hung to a lower flashboard blowout preventer, and a feeding drilling tool is pulled out through ball throwing, pressing and hand releasing. An inner protection pipe column composed of the hanger body, the chamf