System and method for reinforcing recirocating pump

    公开(公告)号:AU2015292354A1

    公开(公告)日:2017-02-02

    申请号:AU2015292354

    申请日:2015-07-24

    Abstract: A drive system for a fluid end of a reciprocating pump assembly including a drive member and a power end housing having a crankshaft rotatably disposed therein. The assembly includes a gearbox secured to the power end housing, the gearbox operatively connecting the drive member to the crankshaft for rotation thereof. The assembly further includes at least one arm member extending between the gearbox and the power end housing, the at least one arm member positioned to resist relative movement between the gearbox and the power end housing.

    Offset valve bore for a reciprocating pump

    公开(公告)号:AU2011338323B2

    公开(公告)日:2016-09-08

    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.

    VALVE SEATS FOR USE IN FRACTURING PUMPS

    公开(公告)号:CA2931644A1

    公开(公告)日:2015-06-04

    申请号:CA2931644

    申请日:2014-11-26

    Abstract: A valve seat at least partially formed of a ceramic material for use in a fracturing pump includes a first body and a second body. The first body is configured to be inserted into a fluid passageway of the fracturing pump. The first body has an outer diameter, D1. The second body extends radially from the first body and has an outer diameter, D2, greater than the outer diameter, D1, of the first body. The second body is at least partially formed of the ceramic material.

    PUMP FLUID END WITH INTEGRATED WEB PORTION

    公开(公告)号:CA2863563A1

    公开(公告)日:2013-08-08

    申请号:CA2863563

    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.

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP

    公开(公告)号:SG191012A1

    公开(公告)日:2013-07-31

    申请号:SG2013043419

    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.

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP

    公开(公告)号:CA2820648A1

    公开(公告)日:2012-06-14

    申请号:CA2820648

    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.

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    公开(公告)号:CA2820595A1

    公开(公告)日:2012-06-14

    申请号:CA2820595

    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.

    EXTREMO DE FLUIDO CON ASIENTO DE VÁLVULA INTEGRADO

    公开(公告)号:AR114717A1

    公开(公告)日:2020-10-07

    申请号:ARP190100809

    申请日:2019-03-28

    Abstract: Se presenta un cuerpo de bomba, como una carcasa de extremo de fluido empleada en una bomba alternativa, que provee un asiento o superficie de acople integral (o un asiento de válvula integrado con el cuerpo de bomba) para un elemento de válvula. La superficie de acople integral hace innecesario contar con un asiento de válvula reemplazable, independiente y su vida útil puede ser igual a la de la carcasa de extremo de fluido. Esto ahorra múltiples servicios de mantenimiento durante la vida útil de la carcasa de extremo de fluido, junto con el tiempo fuera de servicio, mano de obra, y costos en materiales asociados a los nuevos asientos de válvula. La superficie de acople integral de esta forma configura un asiento de válvula integral para el cuerpo de bomba. En algunas formas de realización, la superficie de acople integral puede ser recubierta, sometida a un tratamiento térmico o modificada de otra manera para aumentar su resistencia al desgaste, como por ejemplo incluyendo uno o más insertos resistentes al desgaste que se ponen en contacto al menos parcialmente con el elemento de válvula.

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