发明名称 HIGH PRESSURE SHEAR NOZZLE FOR INLINE CONDITIONING OF DRILLING MUD
摘要 A system for conditioning drilling fluid includes a conditioning device having a first conduit configured to receive the drilling fluid, a flow restriction disposed adjacent the first conduit, the flow restriction comprising a fluid inlet and a fluid outlet, an impact plate disposed downstream of the flow restriction, a first chamber disposed between the flow restriction and the impact plate, and a second chamber disposed downstream of the impact plate, wherein the first chamber is fluidly connected to the second chamber. A method for conditioning drilling fluid using a conditioning device, includes pumping a drilling fluid through a flow restriction, accelerating the drilling fluid into a mixing chamber, subjecting the drilling fluid to elongational shearing, decelerating the drilling fluid against an impact plate, subjecting the drilling fluid to impact shearing, and emptying drilling fluid from the mixing chamber.
申请公布号 EA022156(B1) 申请公布日期 2015.11.30
申请号 EA20120090967 申请日期 2011.03.29
申请人 M-I L.L.C. 发明人 BINGHAM RICHARD;RAFFERTY MIKE;SMOTHERS NEAL
分类号 E21B21/00 主分类号 E21B21/00
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