Intelligent control quick connection casing head

The invention relates to the technical field of petroleum production equipment, and particularly discloses an intelligent control quick connection casing head which comprises a casing, a guide pipe and a well head device, the upper end of the casing is fixedly connected with the well head device, a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: QI DONGYONG, GE ZHIPENG, LING DEHUA
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to the technical field of petroleum production equipment, and particularly discloses an intelligent control quick connection casing head which comprises a casing, a guide pipe and a well head device, the upper end of the casing is fixedly connected with the well head device, a circular ring is fixedly installed on the outer wall of the casing, the casing is connected with a pressed block through the circular ring, and the pressed block is in a hollow circular truncated cone shape. A stress plate I is mounted on the outer wall of the sleeve through a limiting plate I; a motor is started to drive a threaded rod to rotate, a hexagon is clamped in a hexagonal groove, then the threaded rod continues to be driven by the motor to rotate, a pressed block continues to move downwards in an extrusion block through deformation and makes contact with a pressure sensor, and pressure is applied to the pressure sensor. When the pressure value borne by the pressure sensor becomes smaller, a signal is sen