SLURRYING AND MIXING EQUIPMENT FOR DRILLED CUTTINGS AND DRILLING MUDS AND CHEMICALS

摘要

PCT No. PCT/GB93/02287 Sec. 371 Date May 3, 1995 Sec. 102(e) Date May 3, 1995 PCT Filed Nov. 5, 1993 PCT Pub. No. WO94/10448 PCT Pub. Date May 11, 1994An apparatus for the transportation and slurrying of cuttings from an oil well or drilling rig is taught comprising a vessel and a vertical shaft type centrifugal pump located below the vessel. Paddles or similar blades are mounted on the shaft to agitate the slurry during pumping. Means for recirculating part of the exiting slurry through a control valve and into the top of the vessel are included.