BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY
    101.
    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

    Abstract: 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.

    Abstract translation: 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。

    MANIFOLD ASSEMBLY
    102.
    发明申请
    MANIFOLD ASSEMBLY 有权
    MANIFOLD装配

    公开(公告)号:US20150000766A1

    公开(公告)日:2015-01-01

    申请号:US14319010

    申请日:2014-06-30

    Abstract: According to one aspect, a manifold assembly includes a skid, a low pressure manifold connected to the skid, and a high pressure manifold connected to the skid. In another aspect, the high pressure manifold has a modular configuration so that the high pressure manifold is disconnectable in whole or in part from the skid, and reconnectable in whole or in part to the skid. In yet another aspect, the high pressure manifold includes high pressure modules, all of which are in fluid communication with each other and each of which is adapted to be in fluid communication with at least one pump. In still yet another aspect, the low pressure manifold includes one or more flow lines, the high pressure manifold includes fittings, and the manifold assembly includes vibration isolators to dampen dynamic loading, the vibration isolators being disposed between the fittings and the one or more flow lines.

    Abstract translation: 根据一个方面,一种歧管组件包括滑道,连接到滑行板的低压歧管以及连接到滑板的高压歧管。 在另一方面,高压歧管具有模块化构造,使得高压歧管可全部或部分地与滑动件断开,并且可全部或部分地可重新连接到滑动件上。 在另一方面,高压歧管包括高压模块,它们都彼此流体连通,并且每个模块适于与至少一个泵流体连通。 在另一方面,低压歧管包括一个或多个流动管线,高压歧管包括配件,并且歧管组件包括用于抑制动态负载的隔振器,隔振器设置在配件之间和一个或多个流动 线条。

    Reciprocating pump assembly
    103.
    发明授权
    Reciprocating pump assembly 有权
    往复泵总成

    公开(公告)号:US08707853B1

    公开(公告)日:2014-04-29

    申请号:US13843525

    申请日:2013-03-15

    Abstract: A reciprocating pump assembly having a power end housing and a fluid end housing and a cylinder having at least a portion within the power end. A plunger assembly reciprocates between the power end housing and the fluid end housing of the pump assembly, the plunger assembly having a crosshead, a first section limited to movement within the power end and a second section moveable within the fluid end housing. The pump assembly also includes a seal housing disposed within the cylinder, the seal housing having a proximal end adjacent an entrance to the cylinder, and a distal end disposed within the cylinder. A power end seal is secured to the seal housing proximate the distal end and a fluid end seal is disposed within the fluid end housing. The power end seal sealingly engages an outer surface of the first section and the fluid end seal sealingly engages an outer surface of the second section such that during the reciprocating movement of the plunger assembly, fluid end proppant is deterred from contaminating the outer surface of the first section and thus, contaminating the power end seal.

    Abstract translation: 一种具有动力端壳体和流体端壳体以及具有动力端内部的至少一部分的气缸的往复式泵组件。 柱塞组件在动力端壳体和泵组件的流体端壳体之间往复运动,柱塞组件具有十字头,第一部分限于动力端内运动,第二部分可在流体端壳体内移动。 泵组件还包括设置在气缸内的密封壳体,密封壳体具有邻近气缸的入口的近端和设置在气缸内的远端。 动力端密封件靠近远端固定到密封壳体,并且流体端部密封件设置在流体端部壳体内。 动力端密封件密封地接合第一部分的外表面,并且流体端部密封件密封地接合第二部分的外表面,使得在柱塞组件的往复运动期间,阻止流体末端支撑剂污染所述第二部分的外表面 第一部分,从而污染动力端密封。

    OFFSET VALVE BORE IN A RECIPROCATING PUMP
    104.
    发明申请
    OFFSET VALVE BORE IN A RECIPROCATING PUMP 有权
    离合器泵中的偏置阀孔

    公开(公告)号:US20130216413A1

    公开(公告)日:2013-08-22

    申请号:US13849228

    申请日:2013-03-22

    Abstract: A fluid end 15 for a multiple reciprocating pump assembly 12 comprises at least three plunger bores 61 or 91 each for receiving a reciprocating plunger 35, each plunger bore having a plunger bore axis 65 or 95. Plunger bores being arranged across the fluid head to define a central plunger bore and lateral plunger bores located on either side of the central plunger bore. Fluid end 15 has suction valve bores 59 or 89, each suction valve bore receiving a suction valve 41 and having a suction valve bore axis 63 or 93. Discharge valve bores 57 or 87, each discharge valve bore receiving a discharge valve 43 and having a discharge valve bore axis 63 or 93. The axes of at least one of suction 10 and discharge valve bores is inwardly offset in the fluid end from its respective plunger bore axis.

    Abstract translation: 用于多重往复泵组件12的流体端15包括至少三个用于容纳往复式柱塞35的柱塞孔61或91,每个柱塞孔具有柱塞孔轴线65或95.柱塞孔布置成跨越流体头以限定 中心柱塞孔和位于中心柱塞孔的任一侧上的侧向柱塞孔。 流体端部15具有吸入阀孔59或89,每个吸入阀孔容纳吸入阀41并具有吸入孔孔径63或93.排出阀孔57或87,每个排放阀孔接收排出阀43并具有 排出阀孔63或93.抽吸10和排出阀孔中的至少一个的轴线在流体端部与其相应的柱塞孔轴线向内偏移。

    Clapper Check Valve with a Valve Seat Seal Member

    公开(公告)号:US20220018446A1

    公开(公告)日:2022-01-20

    申请号:US17291606

    申请日:2019-11-05

    Abstract: A valve assembly includes a valve body that defines an internal flow passageway between an inlet and an outlet, and a valve seat disposed in the valve body with a sealing surface perpendicular to the flow passageway. The valve assembly further includes a clapper pivotally correlated to the valve seat having a closed configuration extending across the valve seat configured to substantially close off the flow passageway, and an open configuration configured to substantially allow fluid flow in the flow passageway from the inlet to the outlet through the valve body. An annular valve seat seal is disposed within an annular groove formed in a surface of the valve seat, where the annular valve seat seal is disposed at an interface between the valve seat and the clapper when the clapper is in the closed configuration.

    Carburizing grade micro-alloy high pressure swivel joints

    公开(公告)号:US11149885B2

    公开(公告)日:2021-10-19

    申请号:US15942120

    申请日:2018-03-30

    Abstract: A high pressure swivel comprises a first tube; a second tube; and a plurality of balls contained between a plurality of bearing races and a plurality of complimentary bearing races, wherein the first tube and the second tube comprise a carburizing grade micro-alloy steel, wherein the carburizing grade micro-alloy steel comprises a yield strength of greater than about 110,000 psi, a tensile strength of greater than about 130,000 psi, an elongation of greater than about 14%, a reduction area of greater than about 45%, and a longitudinal Charpy v-notch of greater than about 31 ft/lbs longitudinal at about −40° C., and a nickel concentration of less than about 1 wt. %, by weight of the carburizing grade micro-alloy steel, and a carbon content of less than about 0.15 wt. %, by weight of the carburizing grade micro-alloy steel.

    SEAT REMOVAL TOOL
    107.
    发明申请

    公开(公告)号:US20210316430A1

    公开(公告)日:2021-10-14

    申请号:US17272402

    申请日:2019-09-14

    Abstract: A seat removal tool is disclosed for removing valve seats. A seat removal tool having a main rod, actuator rod within the main rod that actuates to cause radially expandable extraction segments to transition between an expanded position and a contracted position. When using the seat removal tool to remove a valve seat, portions of the radially expandable extraction segments may pass through a seat while the valve seat removal tool is in a contracted position. Thereafter, the seat removal tool may transition from the contracted position to an extended position, which grabs the seat. While in the expanded position, the seat removal tool may pull the valve seat from the passage.

    Suction cover assembly for reciprocating pumps

    公开(公告)号:US11105328B2

    公开(公告)日:2021-08-31

    申请号:US16115507

    申请日:2018-08-28

    Inventor: Joseph Byrne

    Abstract: A suction cover assembly for a reciprocating pump includes a suction cover nut having a nut face and a thread configured to threadably connect the suction cover nut to a fluid cylinder of the reciprocating pump. The suction cover assembly includes a suction cover having a cover face. The suction cover is configured to be held by the fluid cylinder such that the cover face opposes the nut face of the suction cover nut. The suction cover includes first and second seals having a leakage trap defined therebetween. The leakage trap is configured to trap leakage pressure during operation of the reciprocating pump. The suction cover includes at least one leakage channel that is configured to channel the leakage pressure from the leakage trap to an interface between the cover face and the nut face.

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