Assembly for withdrawing water from a structure arranged at the surface or within an expanse of water, installation and associated method

The invention relates to an assembly (18) comprising: - at least one water withdrawing line (26), able to be manoeuvred between a storage configuration retracted into the structure (14) and a water withdrawing configuration deployed downward from the structure (14), the water withdrawing line (26) c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Bonnemaison, Didier, Luquiau, Eric
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARIES ON VESSELS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EQUIPMENT FOR SHIPPING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to an assembly (18) comprising: - at least one water withdrawing line (26), able to be manoeuvred between a storage configuration retracted into the structure (14) and a water withdrawing configuration deployed downward from the structure (14), the water withdrawing line (26) comprising a plurality of tubes (30 to 38); characterized in that the tubes (30 to 38) of the water withdrawing line (26) are slidably mounted one inside the other so as to telescope between the retracted storage configuration and the water withdrawing configuration.