The present invention relates to a bilge transfer apparatus of a rig. The present invention comprises: a bilge inlet part connected with a double bottom of a rig and having a moving passage to enable a bilge moved from the double bottom to be inserted into the moving passage; a first discharge unit branched from a lower portion of the bilge inlet part to form a first discharge passage connected with a bilge system and discharging the bilge along the first discharge path when the bilge moved to the inlet part reaches a first discharge height; and a second discharge unit branched from the lower portion of the bilge inlet part to form a second discharge path connected with the outside of the rig and discharging the bilge along the second discharge path when the bilge moved to the bilge inlet part reaches a second discharge height higher than the first discharge height.
BILGE TRANSFER APPARATUS OF SEMI-SUBMERSIBLE RIG
2015-09-18
Patent
Electronic Resource
Korean
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European Patent Office | 2022
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