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公开(公告)号：US09719523B2
公开(公告)日：2017-08-01
申请号：US14602650
申请日：2015-01-22
申请人： Summit ESP, LLC
摘要： An apparatus, system and method for pumping gaseous fluid are described. The centrifugal pump of the invention homogenizes at least a portion of the gas and liquid contained in produced well fluid thereby improving the efficiency of the pump in electric submersible pump (ESP) applications and decreasing the downtime of the ESP system. The impeller of the invention comprises an increased inlet area. The centrifugal pump of the invention comprises a single shroud located on the bottom side of an impeller, an increased inlet area of the impeller and an increased clearance gap between the impeller and a diffuser. One or more truncated vanes extend substantially upstream from the single shroud, wherein each truncated vane sits at a mid-pitch location between untruncated vanes starting from the bottom side of the impeller.
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公开(公告)号：US20140050570A1
公开(公告)日：2014-02-20
申请号：US14062597
申请日：2013-10-24
申请人： Summit ESP, LLC
IPC分类号： F04D13/08
摘要： An apparatus, system and method for pumping gaseous fluid are described. The gas separator of the invention homogenizes at least a portion of produced well fluid and vents unhomogenized gas thereby improving the efficiency and decreasing the downtime of the assembly. A system for pumping gaseous fluid from an underground well comprises a gas separator, the gas separator comprising an impeller configured to homogenize at least a portion of a gas and a liquid in a pumped fluid to obtain homogenized fluid, the impeller comprising a top side open to the diffuser and a truncated vane located at a mid-pitch location between at least two untruncated vanes starting from a bottom side of the impeller, and a gas separation chamber downstream of the impeller, the gas separation chamber configured to vent an unhomogenized gas, and a centrifugal pump arranged to receive the homogenized fluid from the gas separation chamber.
摘要翻译： 描述了用于泵送气体流体的装置，系统和方法。 本发明的气体分离器将至少一部分产生的良好流体和排出未均质气体均质化，从而提高了组装的效率并减少了停机时间。 一种用于从地下井抽取气体流体的系统包括气体分离器，气体分离器包括一个叶轮，该叶轮配置成使泵送流体中的气体和液体的至少一部分均化，从而获得均质化流体，叶轮包括顶侧开口 扩散器和位于叶轮底部的至少两个未截止的叶片之间的中间位置处的截头叶片和在叶轮下游的气体分离室，气体分离室构造成排出未均质气体， 以及离心泵，其布置成从气体分离室接收均质化流体。
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3.发明申请APPARATUS, SYSTEM AND METHOD FOR SEPARATING SOLIDS IN SUBMERSIBLE PUMP APPLICATIONS 审中-公开用于分离不合适的泵应用中的固体的装置，系统和方法公开(公告)号：US20130319956A1
公开(公告)日：2013-12-05
申请号：US13787143
申请日：2013-03-06
申请人： SUMMIT ESP, LLC
IPC分类号： B04C9/00
摘要： An apparatus, system and method for separating solids in submersible pump applications are described. The solids separator of the invention removes solids from produced well fluid thereby reducing abrasive affects from those solids in electric submersible pump (ESP) well production applications and increasing the lifespan of the ESP assembly. A system for separating solids from produced well fluid comprises a solids separator located between an ESP pump and an ESP motor. A solids separator comprises a guide vane inducer, a cyclone configured to receive fluid from the guide vane inducer, a solids separation chamber substantially downstream of the cyclone, wherein a hard liner at least partially surrounds the solids separation chamber, a solids channel along at least a portion of the hard liner, and a solids exit located proximate the solids channel.
摘要翻译： 描述了用于在潜水泵应用中分离固体的装置，系统和方法。 本发明的固体分离器从产生的良好流体中除去固体，从而减少电潜泵（ESP）井生产应用中的那些固体的磨损影响，并增加ESP组件的使用寿命。 用于从产生的井流体中分离固体的系统包括位于ESP泵和ESP马达之间的固体分离器。 固体分离器包括导向叶片导流器，旋风分离器，构造成从导叶引导器接收流体，基本上位于旋风分离器下游的固体分离室，其中硬质衬垫至少部分地围绕固体分离室，固体通道沿着至少 硬衬里的一部分和靠近固体通道的固体出口。
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公开(公告)号：US20160090992A1
公开(公告)日：2016-03-31
申请号：US14865305
申请日：2015-09-25
申请人： Summit ESP, LLC
CPC分类号： F04D29/2238 , E21B43/128 , F04D1/00 , F04D13/08 , F04D29/2294 , F04D29/245
摘要： A centrifugal pump for handling abrasive-laden fluid is described. A centrifugal pump system for handling abrasive-laden fluid includes an impeller including an annular balance ring extending longitudinally on a top side of the impeller and an annular skirt extending longitudinally on a bottom side of the impeller, one of the annular balance ring, the annular skirt or a combination thereof having portions defining a plurality of apertures, wherein the plurality of apertures form an abrasive-media relief path that bypasses at least a portion of a clearance gap and merges with a primary working-fluid flow path. A centrifugal pump impeller includes a bottom shroud, an annular skirt extending longitudinally upstream from the bottom shroud, the annular skirt encircling a central hub, and the annular skirt having an aperture extending through a thickness of the annular skirt.
摘要翻译： 描述了一种用于处理含磨料的流体的离心泵。 用于处理磨碎的流体的离心泵系统包括：叶轮，其包括在叶轮的顶侧上纵向延伸的环形平衡环和在叶轮的底侧上纵向延伸的环形裙部，环形平衡环中的一个，环形 裙部或其组合具有限定多个孔的部分，其中所述多个孔形成磨擦介质释放路径，其绕过间隙的至少一部分并与主工作流体流动路径并入。 离心泵叶轮包括底部护罩，从底部护罩纵向上游延伸的环形裙部，围绕中心毂的环形裙部，并且环形裙部具有延伸穿过环形裙部的厚度的孔。
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公开(公告)号：US08684679B2
公开(公告)日：2014-04-01
申请号：US13777870
申请日：2013-02-26
申请人： Summit ESP, LLC
IPC分类号： F01D25/16
CPC分类号： F04D29/046 , F04D13/08 , F04D13/10 , F04D29/047 , F16C17/10
摘要： Enhanced abrasion resistance in well fluid wetted assemblies is described. The bearing set of the invention provides an enhanced abrasion resistance that is better capable of withstanding friction from solids in electric submersible pump (ESP) well production applications. The flutes, grooves, sectors and intersections of the invention provide improved fluid and solid flow through assembly components, which improves cooling while the assembly is in operation and reduces body wear, thereby increasing the lifespan of the ESP system.
摘要翻译： 描述了井液润湿组件中增强的耐磨性。 本发明的轴承组提供了更好地耐受电潜泵（ESP）井生产应用中的固体摩擦的增强的耐磨性。 本发明的凹槽，凹槽，扇形和交叉点提供改进的流体和固体流动通过组件部件，其在组件运行时改善冷却并减少身体磨损，从而增加ESP系统的使用寿命。
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公开(公告)号：US20140030055A1
公开(公告)日：2014-01-30
申请号：US13801969
申请日：2013-03-13
申请人： SUMMIT ESP, LLC
IPC分类号： F04D1/00
摘要： An apparatus, system and method for pumping gaseous fluid are described. The centrifugal pump of the invention homogenizes at least a portion of the gas and liquid contained in produced well fluid thereby improving the efficiency of the pump in electric submersible pump (ESP) applications and decreasing the downtime of the ESP system. The impeller of the invention comprises an increased inlet area. The centrifugal pump of the invention comprises a single shroud located on the bottom side of an impeller, an increased inlet area of the impeller and an increased clearance gap between the impeller and a diffuser. One or more truncated vanes extend substantially upstream from the single shroud, wherein each truncated vane sits at a mid-pitch location between untruncated vanes starting from the bottom side of the impeller.
摘要翻译： 描述了用于泵送气体流体的装置，系统和方法。 本发明的离心泵将生产的良好流体中包含的气体和液体的至少一部分均质化，从而提高了电潜泵（ESP）应用中的泵的效率，并减少了ESP系统的停机时间。 本发明的叶轮包括增加的入口面积。 本发明的离心泵包括位于叶轮底部的单个护罩，叶轮的入口面积增加，叶轮和扩散器之间的间隙增大。 一个或多个截头叶片从单个护罩基本上游延伸，其中每个截头叶片位于从叶轮底部开始的未截断的叶片之间的中间位置。
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公开(公告)号：US09829001B2
公开(公告)日：2017-11-28
申请号：US14920565
申请日：2015-10-22
申请人： Summit ESP, LLC
IPC分类号： F01D25/16 , F04D13/10 , F04D29/047 , F04D29/44 , F16C17/14
CPC分类号： F04D13/10 , F04D29/0473 , F04D29/448 , F05D2250/292 , F05D2260/36 , F16C17/14 , F16C2360/44
摘要： An electric submersible pump (ESP) assembly bearing is described. A bearing set for an ESP assembly includes a rotatable sleeve, and a bushing outward of the rotatable sleeve, the bushing including a tubular portion, and a radial flange extending around a downstream side of the tubular portion. An ESP assembly includes a rotatable shaft, at least one stage stacked in series on the rotatable shaft, each stage including a diffuser, a stationary bearing member including a tubular portion secured within a working fluid exit of the diffuser, a stationary member flange extending radially outward from a top of the tubular portion, and a rotatable sleeve inward of the stationary bearing member and secured to the rotatable shaft. A bearing set for an ESP assembly includes a bushing including a tubular portion, and an annular retaining ring groove extending around an outer surface of the tubular portion.
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公开(公告)号：US20160115998A1
公开(公告)日：2016-04-28
申请号：US14920565
申请日：2015-10-22
申请人： Summit ESP, LLC
CPC分类号： F04D13/10 , F04D29/0473 , F04D29/448 , F05D2250/292 , F05D2260/36 , F16C17/14 , F16C2360/44
摘要： An electric submersible pump (ESP) assembly bearing is described. A bearing set for an ESP assembly includes a rotatable sleeve, and a bushing outward of the rotatable sleeve, the bushing including a tubular portion, and a radial flange extending around a downstream side of the tubular portion. An ESP assembly includes a rotatable shaft, at least one stage stacked in series on the rotatable shaft, each stage including a diffuser, a stationary bearing member including a tubular portion secured within a working fluid exit of the diffuser, a stationary member flange extending radially outward from a top of the tubular portion, and a rotatable sleeve inward of the stationary bearing member and secured to the rotatable shaft. A bearing set for an ESP assembly includes a bushing including a tubular portion, and an annular retaining ring groove extending around an outer surface of the tubular portion.
摘要翻译： 描述了一种电潜泵（ESP）组装轴承。 用于ESP组件的轴承组件包括可旋转的套筒和可旋转套筒向外的衬套，衬套包括管状部分和围绕管状部分的下游侧延伸的径向凸缘。 ESP组件包括可旋转轴，至少一个级联在可旋转轴上的串联堆叠，每个级包括扩散器，固定轴承构件，其包括固定在扩散器的工作流体出口内的管状部分，径向延伸的固定构件凸缘 从管状部分的顶部向外，以及可旋转的套筒，其固定在可旋转轴上。 用于ESP组件的轴承组件包括包括管状部分的衬套和围绕管状部分的外表面延伸的环形保持环槽。
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公开(公告)号：US20130315517A1
公开(公告)日：2013-11-28
申请号：US13777870
申请日：2013-02-26
申请人： SUMMIT ESP, LLC
IPC分类号： F04D29/046
CPC分类号： F04D29/046 , F04D13/08 , F04D13/10 , F04D29/047 , F16C17/10
摘要： Enhanced abrasion resistance in well fluid wetted assemblies is described. The bearing set of the invention provides an enhanced abrasion resistance that is better capable of withstanding friction from solids in electric submersible pump (ESP) well production applications. The flutes, grooves, sectors and intersections of the invention provide improved fluid and solid flow through assembly components, which improves cooling while the assembly is in operation and reduces body wear, thereby increasing the lifespan of the ESP system.
摘要翻译： 描述了井液润湿组件中增强的耐磨性。 本发明的轴承组提供了更好地耐受电潜泵（ESP）井生产应用中的固体摩擦的增强的耐磨性。 本发明的凹槽，凹槽，扇形和交叉点提供改进的流体和固体流动通过组件部件，其在组件运行时改善冷却并减少身体磨损，从而增加ESP系统的使用寿命。
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公开(公告)号：US09638207B2
公开(公告)日：2017-05-02
申请号：US14865305
申请日：2015-09-25
申请人： Summit ESP, LLC
CPC分类号： F04D29/2238 , E21B43/128 , F04D1/00 , F04D13/08 , F04D29/2294 , F04D29/245
摘要： A centrifugal pump for handling abrasive-laden fluid is described. A centrifugal pump system for handling abrasive-laden fluid includes an impeller including an annular balance ring extending longitudinally on a top side of the impeller and an annular skirt extending longitudinally on a bottom side of the impeller, one of the annular balance ring, the annular skirt or a combination thereof having portions defining a plurality of apertures, wherein the plurality of apertures form an abrasive-media relief path that bypasses at least a portion of a clearance gap and merges with a primary working-fluid flow path. A centrifugal pump impeller includes a bottom shroud, an annular skirt extending longitudinally upstream from the bottom shroud, the annular skirt encircling a central hub, and the annular skirt having an aperture extending through a thickness of the annular skirt.
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