MUD STORAGE TANK IN A DRILLSHIP CAPABLE OF REMARKABLY REDUCING THE MALFUNCTION OF A MUD PROCESSING DEVICE

摘要

PURPOSE: A mud storage tank in a drillship is provided to efficiently supply mud to a drill pipe without the installation of an additional stirrer and to reduce installation and maintenance costs.;CONSTITUTION: A mud storage tank(2) in a drillship supplies mud through a drill pipe when a drilling work is performed in a drillship. The mud storage tank is formed in a cylindrical shape and has a bottom plate(21). The bottom plate is formed in a hemi-spherical or funnel shape, and a mud discharge hole(22) is formed in the center portion thereof.;COPYRIGHT KIPO 2013