Pressure balance guider and method for lowering heating steel cable by using pressure balance guider
The invention relates to a pressure balance guider and a method for lowering a heating steel cable by using the pressure balance guider. The pressure balance guider comprises a pressure balance cylinder and a guide head fixed at the bottom of the pressure balance cylinder, the top of the pressure ba...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to a pressure balance guider and a method for lowering a heating steel cable by using the pressure balance guider. The pressure balance guider comprises a pressure balance cylinder and a guide head fixed at the bottom of the pressure balance cylinder, the top of the pressure balance cylinder is provided with an upper connector connected with the heating steel cable, a plurality of upper diversion holes penetrate through the upper end of the outer wall of the pressure balance cylinder, and a plurality of lower diversion holes penetrate through the lower end of the outer wall. The method for lowering the heating steel cable comprises the steps that a hanger shell and the pressure balance guider are assembled, an assembly is connected with a Christmas tree and a blowoutpreventer, and the heating steel cable is lowered. The hanger is simple in structure and easy to machine, plays a great role in the construction process, solves the phenomenon that the heating steel cable is blocked in the pr |
---|