RESIDUAL OIL DRAINAGE STRUCTURE OF A LOWER STOOL FOR A LIQUID TANKER, CAPABLE OF NATURALLY DRAINING RESIDUAL OIL

摘要

PURPOSE: A residual oil drainage structure of a lower stool for a liquid tanker is provided to naturally drain residual oil remaining in a contact surface between the lower stool and a corrugated bulkhead because the top surface of the lower stool is inclined into the shape of a knuckle.;CONSTITUTION: A liquid tanker comprises a corrugated bulkhead(10) and a lower stool(20). Inclined knuckles(30) are arranged on a top plate(21) of the lower stool contacting the bottom recessed parts of the corrugated bulkhead. In the inclined knuckles, a central inclined plate(33) is inclined downward from the rear end thereof by two side inclined plates(31,32). The inclined angle of the inclined knuckles is within 1-4 deg.;COPYRIGHT KIPO 2013