发明名称 Cyclonic debris evacuation apparatus and method for a pump
摘要 A method for removing a buildup of solid impurities on a barrel using a cyclonic debris evacuation assembly, the method comprising: capturing solid impurities between a cup component of said cyclonic debris evacuation assembly and the barrel in a groove positioned below the cup component; directing the solid impurities in the groove into at least one port; and flushing away the solid impurities.
申请公布号 US9188120(B2) 申请公布日期 2015.11.17
申请号 US201313757277 申请日期 2013.02.01
申请人 发明人 Ford Michael Brent
分类号 E21B37/00;F04B53/00;E21B12/06;B01D17/02;E21B43/38;F04B47/00 主分类号 E21B37/00
代理机构 Weiss & Moy, P.C. 代理人 Weiss & Moy, P.C. ;Cao Veronica-Adele R.
主权项 1. A method for removing a buildup of solid impurities on a barrel using a cyclonic debris evacuation assembly, said method comprising: creating a positive seal between said barrel and a cup component of said cyclonic debris evacuation assembly by expanding said cup component against an interior diameter of said barrel; sweeping solid impurities inwardly and away from an inside surface of said barrel to said cup component; capturing solid impurities that pass beyond said cup component within a groove positioned below said cup component; directing said solid impurities captured within said groove through at least one port within said groove; and flushing away said solid impurities.
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