Power frame assembly for reciprocating pump

    公开(公告)号:AU2015292399A1

    公开(公告)日:2017-02-02

    申请号:AU2015292399

    申请日:2015-07-24

    Abstract: A plate segment for a reciprocating pump power end frame assembly, the power end frame assembly having a pair of end plate segments and at least one middle plate segment disposed between the end plate segments. The plate segment consists of the middle plate segment or one of the pair of end plate segments and includes a plate having a front wall, a rear wall, a top wall, a bottom wall and a pair of sidewalls and at least one opening forming a bearing support surface, the opening extending through the plate. The plate segment further includes at least one extension extending from at least one of the sidewalls of the plate at a position to align with and contact a corresponding extension on an adjacently positioned plate.

    Bearing system for reciprocating pump and method of assembly

    公开(公告)号:AU2015292330A1

    公开(公告)日:2017-02-02

    申请号:AU2015292330

    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.

    Offset valve bore in a reciprocating pump

    公开(公告)号:AU2011338305B2

    公开(公告)日:2016-09-15

    申请号:AU2011338305

    申请日:2011-12-08

    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 and discharge valve bores is inwardly offset in the fluid end from its respective plunger bore axis.

    CRANKSHAFT SUPPORT DEVICE
    34.
    发明专利

    公开(公告)号:CA3031128A1

    公开(公告)日:2016-01-28

    申请号:CA3031128

    申请日:2015-07-24

    Abstract: A plate segment for a reciprocating pump power end frame assembly, the power end frame assembly having a pair of end plate segments and at least one middle plate segment disposed between the end plate segments. The plate segment consists of the middle plate segment or one of the pair of end plate segments and includes a plate having a front wall, a rear wall, a top wall, a bottom wall and a pair of sidewalls and at least one opening forming a bearing support surface, the opening extending through the plate. The plate segment further includes at least one extension extending from at least one of the sidewalls of the plate at a position to align with and contact a corresponding extension on an adjacently positioned plate.

    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY

    公开(公告)号:CA2955818A1

    公开(公告)日:2016-01-28

    申请号:CA2955818

    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.

    ORIFICIO DE VALVULA DE DESPLAZAMIENTO PARA BOMBA DE MOVIMIENTO ALTERNATIVO.

    公开(公告)号:MX2013006387A

    公开(公告)日:2013-09-13

    申请号:MX2013006387

    申请日:2011-12-08

    Abstract: Se describe un extremo de fluido 15 para un montaje de bomba de movimiento alternativo múltiple 12 que comprende al menos tres orificios de émbolo 61 ó 91, cada uno para recibir un émbolo de movimiento alternativo 35. Cada orificio de émbolo tiene un eje de orificio de émbolo 65 ó 95. Los orificios de émbolo están acomodados a través del extremo de fluido para definir un orificio de émbolo central y orificios de émbolo laterales localizados sobre cualquier lado del orificio de émbolo central. El extremo de fluido 15 también comprende al menos tres orificios de válvula de succión, respectivos 59 u 89 en comunicación fluida con los orificios de émbolo. Cada orificio de válvula de succión puede recibir una válvula de succión 41 y tiene un eje de orificio de válvula de succión 63 ó 93. El extremo de fluido 15 también comprende al menos tres orificios de válvula de descarga, respectivos 57 u 87 en comunicación fluida con los orificios de émbolo. Cada orificio de válvula de descarga puede recibir una válvula de descarga 43 y tiene un eje de orificio de válvula de descarga 63 ó 93. Al menos uno de los ejes de al menos uno de los orificios de válvula de succión y descarga está desplazado en el extremo de fluido de su respectivo eje de orificio de émbolo.

    PUMP FLUID CYLINDER INCLUDING LOAD TRANSFER SHOULDER AND VALVE SEAT FOR SAME

    公开(公告)号:CA2863654A1

    公开(公告)日:2013-08-08

    申请号:CA2863654

    申请日:2013-02-01

    Abstract: According to one aspect, a pump assembly includes a fluid cylinder, and the fluid cylinder includes a fluid passage that defines a tapered internal shoulder of the fluid cylinder. The tapered internal shoulder defines a first frusto-conical surface. A valve controls flow of fluid through the fluid passage. The valve includes a valve seat, which includes a seat body disposed in the fluid passage, and a bore formed through the seat body and through which fluid flows. The seat body includes inlet and outlet end portions, wherein the fluid flows into the bore at the inlet end portion and flows out of the bore at the outlet end portion. The inlet end portion of the seat body defines a second frusto-conical surface. In one embodiment, the second frusto-conical surface engages the first frusto-conical surface to distribute and transfer loading.

    Offset valve bore for a reciprocating pump

    公开(公告)号:AU2011338323A1

    公开(公告)日:2013-07-25

    申请号:AU2011338323

    申请日:2011-12-08

    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 has a plunger bore axis 65 or 95. The plunger bores are arranged across the fluid end to define a central plunger bore and lateral plunger bores located on either side of the central plunger bore. The fluid end 15 also comprises at least three respective suction valve bores 59 or 89 in fluid communication with the plunger bores. Each suction valve bore can receive a suction valve 41 and has a suction valve bore axis 63 or 93. The fluid end 15 also comprises at least three respective discharge valve bores 57 or 87 in fluid communication with the plunger bores. Each discharge valve bore can receive a discharge valve 43 and has a discharge valve bore axis 63 or 93. At least one of the axes of at least one of the suction and discharge valve bores is offset in the fluid end from its respective plunger bore axis.

    UN EXTREMO DE FLUIDO PARA UN CONJUNTO DE BOMBA RECIPROCANTE MULTIPLE

    公开(公告)号:AR084231A1

    公开(公告)日:2013-05-02

    申请号:ARP110104617

    申请日:2011-12-12

    Abstract: Un extremo de fluido 15 para un conjunto de bomba reciprocante múltiple 12 comprende al menos tres orificios de émbolo 61 ó 91, cada uno para recibir un émbolo reciprocante 35. Cada orificio de émbolo tiene un eje de orificio de émbolo 65 ó 95. Los orificios de émbolo se ubican a través del extremo de fluido para definir un orificio de émbolo central y orificios de émbolo laterales ubicados a ambos lados del orificio de émbolo central. El extremo de fluido 15 también comprende al menos tres orificios de válvula de succión respectivos 59 u 89 en comunicación fluida con los orificios de émbolo. Cada orificio de válvula de succión puede recibir una válvula de succión 41 y tiene un eje de orificio de válvula de succión 63 ó 93. El extremo de fluido 15 también comprende al menos tres orificios de válvula de descarga respectivos 57 u 87 en comunicación fluida con los orificios de émbolo. Cada orificio de válvula de descarga puede recibir una válvula de descarga 43 y tiene un eje de orificio de válvula de descarga 63 ó 93. Al menos uno de los ejes de al menos uno de los orificios de válvula de succión y descarga está desplazado, en el extremo de fluido, de su eje de orificio de émbolo respectivo.

    UN EXTREMO DE FLUIDO PARA UN CONJUNTO DE BOMBA RECIPROCANTE MULTIPLE

    公开(公告)号:AR084230A1

    公开(公告)日:2013-05-02

    申请号:ARP110104616

    申请日:2011-12-12

    Abstract: Un extremo de fluido 15 para un conjunto de bomba reciprocante múltiple 12 comprende al menos tres orificios de émbolo 61 ó 91, cada uno para recibir un émbolo reciprocante 35, cada orificio de émbolo tiene un eje de orificio de émbolo 65 ó 95. Los orificios de émbolo se ubican a través del extremo de fluido para definir un orificio de émbolo central y orificios de émbolo laterales ubicados a ambos lados del orificio de émbolo central. El extremo de fluido 15 tiene orificios de válvula de succión 59 u 89, cada orificio de válvula de succión recibe una válvula de succión 41 y tiene un eje de orificio de válvula de succión 63 ó 93. Orificios de válvula de descarga 57 u 87, cada orificio de válvula de descarga recibe una válvula de descarga 43 y tiene un eje de orificio de válvula de descarga 63 ó 93. Los ejes de al menos uno de los orificios de válvula de succión y descarga están desplazados hacia dentro, en el extremo de fluido, de su eje de orificio de émbolo respectivo.

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