WEAR-RESISTANT HYDRAULIC FRACTURING PUMP VALVES

    公开(公告)号:WO2021081513A1

    公开(公告)日:2021-04-29

    申请号:PCT/US2020/057388

    申请日:2020-10-26

    Abstract: The present disclosure relates, to a wear-resistant hydraulic fracturing pump valve for use in a valve housing, the wear-resistant hydraulic fracturing pump valve comprising: (a) a valve head extending radially from a central axis, the valve head comprising: (i) a first bottom surface comprising a metal and positioned closest to a base of the valve head, wherein the first bottom surface is configured to form a metal seal with a top surface of a valve seat; and (ii) a first annular groove positioned directly adjacent and above the first bottom surface; and (b) a first wear-resistant pump valve gasket configured to mount inside the first annular groove and to form a valve gasket seal with the top surface of the valve seat.

    SYSTEM AND METHOD FOR UNIVERSAL FRACTURING SITE EQUIPMENT MONITORING

    公开(公告)号:WO2019070544A1

    公开(公告)日:2019-04-11

    申请号:PCT/US2018/053668

    申请日:2018-09-30

    Abstract: A universal monitoring system applicable to a variety of hydraulic fracturing equipment includes an accelerometer mounted on a housing of a positive displacement pump and configured to sense a vibration associated with the positive displacement pump on start-up and generate a wake-up signal. A processor is communicatively coupled to the accelerometer and configured to initiate execution upon receiving the wake-up signal. A pressure strain gauge is mounted directly on the pump housing and is configured to sense deformity in the pump housing caused by alternating high and low pressures within the pump housing and generate sensor data. The processor is configured to receive the sensor data from the pressure strain gauge and configured to analyze the sensor data and determine a cycle count value for the positive displacement pump, and there is at least one communication interface coupled to the processor configured to transmit the sensor data and cycle count value to another device.

    PUMP FLUID END WITH INTEGRATED WEB PORTION
    3.
    发明申请
    PUMP FLUID END WITH INTEGRATED WEB PORTION 审中-公开
    PUMP流体端与集成网络部分

    公开(公告)号:WO2013116535A1

    公开(公告)日:2013-08-08

    申请号:PCT/US2013/024172

    申请日:2013-01-31

    Abstract: A fluid end block for attachment to a power end of a high pressure reciprocating pump includes a main body portion having an outwardly facing body forward face, an outwardly facing body rear face opposite the body forward face, and opposing side surfaces. A web portion protrudes outwardly from the outwardly facing body forward face. The web portion may have an outwardly facing web forward face and a curvilinear side surface. The web portion may be integral with the main body portion. A plurality of bosses protrude from the web forward face and having a forward facing end. The plurality of bosses may be integral with the main body portion and the web portion. A plunger bore extends through one of the plurality of bosses configured to receive a reciprocating plunger.

    Abstract translation: 用于连接到高压往复泵的动力端的流体端块包括主体部分,其具有面向外的主体前表面,与主体前表面相对的向外的主体后表面和相对的侧表面。 腹板部分从面向外的身体前表面向外突出。 腹板部分可以具有面向外的腹板前表面和曲线侧表面。 腹板部分可以与主体部分成一体。 多个凸起从腹板前表面突出并具有向前的端部。 多个凸台可以与主体部分和腹板部分成一体。 柱塞孔延伸穿过构造成接收往复式柱塞的多个凸起中的一个。

    RECIPROCATING PUMP WITH INTERSECTING BORE GEOMETRY
    4.
    发明申请
    RECIPROCATING PUMP WITH INTERSECTING BORE GEOMETRY 审中-公开
    具有相互作用的几何几何的补充泵

    公开(公告)号:WO2012145591A1

    公开(公告)日:2012-10-26

    申请号:PCT/US2012/034397

    申请日:2012-04-20

    CPC classification number: F04B53/16 F04B53/10 Y10T29/49236

    Abstract: A reciprocating pump housing having a suction valve bore, a discharge valve bore, a plunger bore and an access bore. The suction and discharge bores are disposed on a first centerline and the plunger and access bores are disposed along a second centerline perpendicular to the first centerline. The pump housing includes a first annular transition zone extending between an intersection of the plunger bore and suction bore and an intersection of the access bore and the discharge valve bore. The housing also includes a second annular transition zone extending between an intersection of the suction valve bore and access bore and an intersection of the plunger bore and discharge valve bore.

    Abstract translation: 具有吸入阀孔,排放阀孔,柱塞孔和进入孔的往复泵壳体。 抽吸孔和排出孔设置在第一中心线上,并且柱塞和进入孔沿着垂直于第一中心线的第二中心线设置。 泵壳体包括在柱塞孔和抽吸孔的交点之间延伸的第一环形过渡区以及进入孔和排出阀孔的交叉点。 壳体还包括在吸入阀孔和进入孔的交点之间延伸的第二环形过渡区域和柱塞孔和排出阀孔的交叉点。

    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM
    7.
    发明申请
    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM 审中-公开
    具有双电路动力润滑系统的再生泵

    公开(公告)号:WO2016105602A1

    公开(公告)日:2016-06-30

    申请号:PCT/US2015/042119

    申请日:2015-07-24

    CPC classification number: F04B53/18 F04B1/0404 F04C11/005

    Abstract: A dual circuit lubrication system for a power end of a reciprocating pump that includes a lubrication pump that supplies lubrication fluid to a high pressure lubrication circuit and a low pressure lubrication circuit. The high pressure lubrication circuit is fluidly coupled to a crankshaft to supply lubrication fluid to sliding surfaces associated with the crankshaft at a first lubrication fluid pressure. The crankshaft drives a crosshead coupled to a plunger to displace fluid from a fluid end of the reciprocating pump. The low pressure lubrication circuit is fluidly coupled to supply the lubrication fluid to a plurality of rolling surfaces associated with the crankshaft at a second lubrication fluid pressure. The first lubrication fluid pressure is greater than the second lubrication fluid pressure.

    Abstract translation: 一种用于往复泵的动力端的双回路润滑系统,其包括向高压润滑回路和低压润滑回路供给润滑流体的润滑泵。 高压润滑回路流体耦合到曲轴,以在第一润滑流体压力下将润滑流体供应到与曲轴相关联的滑动表面。 曲轴驱动联接到柱塞的十字头,以从往复泵的流体端移动流体。 低压润滑回路流体耦合,以在第二润滑流体压力下将润滑流体供应到与曲轴相关联的多个滚动表面。 第一润滑流体压力大于第二润滑流体压力。

    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM
    8.
    发明公开
    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM 审中-公开
    带双回路动力末端润滑系统的往复泵

    公开(公告)号:EP3240957A1

    公开(公告)日:2017-11-08

    申请号:EP15873853.4

    申请日:2015-07-24

    CPC classification number: F04B53/18 F04B1/0404 F04C11/005

    Abstract: A dual circuit lubrication system for a power end of a reciprocating pump that includes a lubrication pump that supplies lubrication fluid to a high pressure lubrication circuit and a low pressure lubrication circuit. The high pressure lubrication circuit is fluidly coupled to a crankshaft to supply lubrication fluid to sliding surfaces associated with the crankshaft at a first lubrication fluid pressure. The crankshaft drives a crosshead coupled to a plunger to displace fluid from a fluid end of the reciprocating pump. The low pressure lubrication circuit is fluidly coupled to supply the lubrication fluid to a plurality of rolling surfaces associated with the crankshaft at a second lubrication fluid pressure. The first lubrication fluid pressure is greater than the second lubrication fluid pressure.

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