SUPPORT FOR RECIPROCATING PUMP
    1.
    发明申请
    SUPPORT FOR RECIPROCATING PUMP 有权
    支持补给泵

    公开(公告)号:US20160025089A1

    公开(公告)日:2016-01-28

    申请号:US14808654

    申请日:2015-07-24

    IPC分类号: F04B53/16

    摘要: A skid for supporting a reciprocating pump assembly, the reciprocating pump assembly including a power end frame assembly having a pair of end plates and a plurality of middle plates disposed between the end plates. The end plates each have at least a pair of feet and the middle plates each having at least one foot. The skid includes a base and a plurality of pads extending from the base. At least a portion of the plurality of pads correspond to the end plate feet and at least another portion of the plurality of pads correspond to the at least one foot of each middle plate.

    摘要翻译: 用于支撑往复泵组件的滑道,所述往复泵组件包括具有一对端板和设置在所述端板之间的多个中间板的动力端框架组件。 端板各自具有至少一对脚,中间板各自具有至少一个脚。 防滑装置包括从基座延伸的基部和多个垫。 多个垫中的至少一部分对应于端板脚,并且多个垫中的至少另一部分对应于每个中间板的至少一个脚。

    Method for feeding pasty masses and pump device for feeding pasty masses
    2.
    发明授权
    Method for feeding pasty masses and pump device for feeding pasty masses 有权
    饲喂糊状物质的方法和用于喂食糊状物质的泵装置

    公开(公告)号:US09046086B2

    公开(公告)日:2015-06-02

    申请号:US13144791

    申请日:2010-01-14

    IPC分类号: F04B7/00 F04B15/02 F04B11/00

    摘要: A method for feeding pasty masses using a pump device which has a piston pump with at least two cylinders, each having one piston, is disclosed. Each cylinder of the pump device is connected to a pre-fill container via an inlet opening and to a feed line via an outlet opening. Pasty mass is fed from the pre-fill container into the respective cylinder during a suction stroke of a cylinder with the inlet opening open and the outlet opening closed, and pasty mass is fed into the feed line during a pump stroke of a cylinder with the outlet opening open and the inlet opening closed. The piston velocity is greater during the suction stroke than during the pump stroke. Near or at the end of the suction stroke, the inlet opening is closed, whereafter the pasty mass is compressed in the cylinder before the outlet opening is opened.

    摘要翻译: 公开了一种使用具有至少两个具有一个活塞的气缸的活塞泵的泵装置供给糊状物质的方法。 泵装置的每个气缸经由入口开口连接到预填充容器,并经由出口开口连接到进料管线。 在气缸的吸入冲程期间,将进料物质从预填充容器进料到相应的气缸中,其中入口开口打开并且出口开口关闭,并且在气缸的泵冲程期间将糊状物质供给到进料管线中, 出口打开,进气口关闭。 在吸入冲程期间活塞速度大于泵冲程时的速度。 吸入行程接近或结束时,入口开口关闭,然后在出口打开之前,气瓶中的糊状物质被压缩。

    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY
    3.
    发明申请
    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY 审中-公开
    用于补充泵的轴承系统和组装方法

    公开(公告)号:US20160025090A1

    公开(公告)日:2016-01-28

    申请号:US14808581

    申请日:2015-07-24

    IPC分类号: F04B53/16 F04B53/14 F04B53/00

    摘要: A power end frame assembly for a reciprocating pump that includes a first and second end plate segment each including annular bearing support surfaces configured to support a crankshaft bearing assembly. At least one middle plate segment is disposed between the first and second end plate segments and includes an annular bearing support surface configured to support a crankshaft bearing assembly. The annular bearing support surfaces of the first and second end plate segments and the at least one middle plate segment each have a diameter and are coaxially aligned. The diameter of at least one of the first and second end plate segments is different from the diameter of the at least one middle plate segment to facilitate insertion and removal of the crankshaft bearing assembly from the power end frame assembly.

    摘要翻译: 一种用于往复式泵的动力端框架组件,其包括第一和第二端板段,每个端板段包括构造成支撑曲轴轴承组件的环形轴承支撑表面。 至少一个中间板段设置在第一和第二端板段之间,并且包括构造成支撑曲轴轴承组件的环形轴承支撑表面。 第一端板段和第二端板段的环形轴承支撑表面和至少一个中间板段各自具有直径并同轴对准。 第一和第二端板段中的至少一个的直径不同于至少一个中间板段的直径,以便于从动力端框架组件插入和移除曲轴轴承组件。

    APPARATUSES AND METHODS FOR ACTUATING VALVES
    4.
    发明申请
    APPARATUSES AND METHODS FOR ACTUATING VALVES 审中-公开
    用于致动阀的装置和方法

    公开(公告)号:US20150004035A1

    公开(公告)日:2015-01-01

    申请号:US14369163

    申请日:2012-12-17

    IPC分类号: F16K31/52 F04B39/14 F04B53/10

    摘要: A valve assembly including an actuator configured to provide a displacement, a shaft configured to transmit the displacement from the actuator to a valve closing member of a valve of the reciprocating compressor, and a displacement transmission mechanism connected to the shaft, and configured to amplify the displacement and/or a force associated with the displacement provided by the actuator to actuate the valve closing member of the valve.

    摘要翻译: 一种阀组件,包括构造成提供位移的致动器,构造成将所述位移从所述致动器传递到所述往复式压缩机的阀的阀关闭构件的轴以及连接到所述轴的位移传动机构,并且被配置为 位移和/或与由致动器提供的位移相关联的力来致动阀的阀关闭构件。

    METHOD FOR FEEDING PASTY MASSES AND PUMP DEVICE FOR FEEDING PASTY MASSES
    5.
    发明申请
    METHOD FOR FEEDING PASTY MASSES AND PUMP DEVICE FOR FEEDING PASTY MASSES 审中-公开
    用于饲喂过量质量的方法和用于饲喂过量质量的泵装置

    公开(公告)号:US20110274572A1

    公开(公告)日:2011-11-10

    申请号:US13144791

    申请日:2010-01-14

    IPC分类号: F04B7/00 F04B53/00

    摘要: The invention relates to a method for feeding pasty masses using a pump device which has a piston pump with at least two cylinders, each having one piston, wherein each cylinder of the pump device is connected to a pre-fill container via an inlet opening, which can be closed by an inlet slide valve associated with the cylinder, and wherein each cylinder of the pump device is connected to a feed line via an outlet opening, which can be closed by an outlet slide valve associated with the cylinder, wherein pasty mass is fed from the pre-fill container into the respective cylinder during a suction stroke of a cylinder with the inlet opening open and the outlet opening closed, and wherein pasty mass is fed into the feed line during a pump stroke of a cylinder with the outlet opening open and the inlet opening closed, wherein the piston velocity is greater during the suction stroke than during the pump stroke, and wherein at the end, toward the end or shortly after the end of the suction stroke, the inlet opening is closed by the inlet slide valve, whereafter the pasty mass is compressed in the cylinder before the outlet opening is opened.

    摘要翻译: 本发明涉及一种使用具有至少两个气缸的活塞泵的泵装置供给糊状物质的方法,所述活塞泵具有一个活塞,其中所述泵装置的每个气缸经由入口开口连接到预填充容器, 其可以通过与气缸相关联的入口滑阀闭合,并且其中泵装置的每个气缸经由出口开口连接到供给管线,该出口开口可由与气缸相关联的出口滑阀关闭,其中糊状物质 在进气口打开并且出口开口关闭的气缸的吸入冲程期间从预填充容器进入相应的气缸,并且其中在具有出口的气缸的泵行程期间将糊状物质供给到进料管线中 打开并且入口开口关闭,其中在吸入冲程期间活塞速度大于在泵行程期间的速度,并且其中在末端,或者在抽吸结束结束后不久 进口开口由入口滑阀关闭,然后在出口打开之前,将糊状物在气缸中压缩。

    ANTI-GAS LOCK VALVE FOR A RECIPROCATING DOWNHOLE PUMP
    9.
    发明申请
    ANTI-GAS LOCK VALVE FOR A RECIPROCATING DOWNHOLE PUMP 审中-公开
    用于复式卧式泵的防气阀

    公开(公告)号:US20150376996A1

    公开(公告)日:2015-12-31

    申请号:US14761333

    申请日:2014-01-17

    发明人: Donald R DOWNING

    摘要: Method and apparatus overcoming gas-lock in reciprocating downhole pumps. On the downstroke of a plunger in a barrel, gassy fluid is compressed in the pump chamber between standing and travelling valves. Downhole plunger movement drags a sleeve over a mandrel for opening a chamber valve to a staging chamber located at a downhole end of the travelling valve for receiving at least a portion of the compressed and gassy fluid therein. On the upstroke, the chamber valve is dragged closed for sealably retaining the compressed gassy fluid therein while drawing an additional increment of fluid through the standing valve into the pump chamber. Continued downstroke and upstroke cycles increases pressure of the compressed gassy fluid in the pump chamber until it exceeds the hydrostatic head above the travelling valve for resumption of normal fluid pumping.

    摘要翻译: 在往复式井下泵中克服气锁的方法和设备。 在桶中的柱塞的下行程中,高压流体在泵室中在驻阀和行进阀之间被压缩。 井筒柱塞运动将套管牵引在心轴上,用于将室阀打开到位于行进阀的井下端的分级室,用于在其中容纳压缩和膨胀流体的至少一部分。 在上行程中,室阀被拉动关闭以将压缩的流体密封地保持在其中,同时将额外的增量的流体通过立式阀进入泵腔。 继续下行和上行循环增加了泵室中的压缩流体的压力,直到其超过行进阀上方的静水压头以恢复正常的流体泵送。