Intelligent control winch type long-stroke non-beam pumping unit

The invention provides an intelligent control winch type long-stroke non-beam pumping unit, and belongs to the technical field of oil and gas development. The intelligent control winch type long-stroke non-beam pumping unit comprises a winch roller assembly, a roller body axial movement traction sys...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHONG GUANGZHE, WEI LIYAN, HU YONG, LIU HUI
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 provides an intelligent control winch type long-stroke non-beam pumping unit, and belongs to the technical field of oil and gas development. The intelligent control winch type long-stroke non-beam pumping unit comprises a winch roller assembly, a roller body axial movement traction system, a numerical control and driving system, a rack assembly and an oil extraction wellhead system. According to the intelligent control winch type long-stroke non-beam pumping unit, the service life of a steel wire rope is effectively prolonged, transmission components are reduced, force is directly taken from a roller body, a hollow traction nut is directly arranged on the roller body, a roller shaft transmits torque and serves as a sliding way for axial movement of the roller body, and therefore the overall structure is greatly simplified; and therefore, the manufacturing cost and the later maintenance cost are greatly reduced, and the operation reliability and the mechanical efficiency are improved. 一种智能控制绞车式长冲