Reciprocating pump performance prediction
    2.
    发明授权
    Reciprocating pump performance prediction 有权
    往复泵性能预测

    公开(公告)号:US07542875B2

    公开(公告)日:2009-06-02

    申请号:US11384020

    申请日:2006-03-17

    CPC classification number: F04B51/00 F04B2201/0201

    Abstract: Performance parameters for a reciprocating pump including pulsation energy, temperature energy, solids, Miller number and chemical energy and the like are monitored and employed to at least periodically compute a total energy number over the operating life of the pump. The current computed value is compared to a predictive failure value empirically determined for the respective pump design, to determine when failure is likely to be imminent. Scheduling of maintenance with other pumping operations and objective rating of competing designs is possible based on the total energy number.

    Abstract translation: 监测并采用包括脉动能量,温度能量,固体,米勒数和化学能等的往复泵的性能参数,以便在泵的使用寿命内至少周期性地计算总能量数。 将当前计算值与根据相应泵设计经验确定的预测故障值进行比较,以确定故障可能即将来临。 基于总能量数量,可以根据其他泵送操作进行维护计划和竞争设计的客观评级。

    PUMP PULSATION DISCHARGE DAMPENER WITH CURVED INTERNAL BAFFLE AND PRESSURE DROP FEATURE CREATING TWO INTERNAL VOLUMES
    5.
    发明申请
    PUMP PULSATION DISCHARGE DAMPENER WITH CURVED INTERNAL BAFFLE AND PRESSURE DROP FEATURE CREATING TWO INTERNAL VOLUMES 有权
    具有弯曲内部压力和压力下降功能的PUMP脉冲排放阻尼器创建两个内部体积

    公开(公告)号:US20130008512A1

    公开(公告)日:2013-01-10

    申请号:US13544734

    申请日:2012-07-09

    Abstract: A pulsation control device coupling a reciprocating pump with either suction or discharge piping and having a generally spherical or cylindrical interior chamber includes a curved baffle with a pressure drop device (e.g., a choke) there through separating the interior chamber into two volumes and forcing fluid flow through the pressure drop device. The effective fluid passage provided by the pressure drop device is smaller than the fluid passage for one or both of the inlet to and/or the outlet from the interior chamber. Fluid entering the pulsation control device reacts with fluid contained within the volume thereof on both sides of the baffle. The baffle attenuates pressure pulses within fluid passing through the interior chamber in response to operation of the reciprocating pump, and in particular improves acoustic pulsation energy reduction. The pressure drop device dampens high frequency pulsation magnitudes of pressure pulses within fluid passing through the interior chamber in response to operation of the reciprocating pump.

    Abstract translation: 将往复泵与抽吸或排放管道联接并且具有大致球形或圆柱形的内部室的脉动控制装置包括弯曲的挡板,其中具有压降装置(例如,扼流圈),通过将内部室分离成两个体积并迫使流体 流过压降装置。 由压降装置提供的有效流体通道比来自内部室的入口和/或出口中的一个或两个的流体通道小。 进入脉动控制装置的流体与挡板两侧的容积内容纳的液体反应。 响应于往复泵的操作,挡板衰减通过内部腔室的流体内的压力脉冲,并且特别地改善声波脉动能量减少。 压降装置响应于往复泵的操作而抑制通过内室的流体内的压力脉冲的高频脉动大小。

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