Borehole pumping device

Borehole pumping device

The invention relates to a borehole pumping device for pumping a medium (9) out of a borehole (8), comprising a drive (2); a pump (3); a shaft (4) which connects the drive (2) to the pump (3); a sliding ring sealing unit (5) comprising a sliding ring seal (50) with a rotating sliding ring (51) and w...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: VANHIE ERIC, PEHL ANDREAS, JENISCH BERNHARD, BINDER JURGEN, PFEIL DIETER, WADLEY LANCE, RIEGER MICHAEL
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to a borehole pumping device for pumping a medium (9) out of a borehole (8), comprising a drive (2); a pump (3); a shaft (4) which connects the drive (2) to the pump (3); a sliding ring sealing unit (5) comprising a sliding ring seal (50) with a rotating sliding ring (51) and with a stationary sliding ring (52), said sliding ring seal (50) sealing against the shaft (4); and an autonomous supply device (6) which supplies a blocking medium to the sliding ring seal (50); wherein the autonomous supply device (6), the drive (2), the pump (3), the shaft (4), and the sliding ring sealing unit (5) form a compact pumping unit which can be completely lowered into the borehole.