Geological core drilling parameter hole bottom automatic monitoring device

The utility model discloses an automatic hole bottom monitoring device for geological core drilling parameters. The device comprises a measuring nipple body, a power supply module and a hole bottom drilling parameter measuring module. The upper end of the measuring nipple body is connected with a dr...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: XU JIE, LIU BING, ZHU HENGYIN, CAI ZHENGSHUI, FENG JIANYU, YANG YONG, WANG QIANG, QIN YUNHAI
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 an automatic hole bottom monitoring device for geological core drilling parameters. The device comprises a measuring nipple body, a power supply module and a hole bottom drilling parameter measuring module. The upper end of the measuring nipple body is connected with a drill rod, the lower end of the measuring nipple body is connected with a drill bit, and a measuring groove is formed in the outer wall of the measuring nipple body. And the hole bottom drilling parameter measuring module is sealed in the measuring groove and comprises at least one of a hole inclination module, a rotating speed module, a temperature module, a bit pressure and torque module, an outer annulus pressure module and an inner annulus pressure module. The hole inclination module, the rotating speed module, the temperature module, the bit pressure and torque module, the outer annulus pressure module and the inner annulus pressure module are used for measuring hole inclination, rotating speed, hole bottom temp