Leak detection and containment muffler system

    公开(公告)号:US12123806B2

    公开(公告)日:2024-10-22

    申请号:US17422151

    申请日:2020-01-10

    摘要: An air-operated pump, such as an air-operated diaphragm pump, includes a pump body, a process liquid pathway defined at least in part by the pump body, and an air pathway defined at least in part by the pump body, where the process liquid pathway and air pathway are fluidly separated from one another within the pump body. The pump further includes a leak detection and containment assembly integrated with the pump body and having a process liquid sensor configured to sense process liquid leaked from the process liquid pathway into the air pathway, and a shutoff valve communicatively coupled to the process liquid sensor and configured to close in response to the process liquid sensor sensing a process liquid leak to contain the leaked process liquid within the pump body and the assembly.

    Compressible fluid separator pump

    公开(公告)号:US12036507B2

    公开(公告)日:2024-07-16

    申请号:US17672147

    申请日:2022-02-15

    摘要: A compressible fluid separator pump includes a crankshaft, four cylinders, and four pistons. Each cylinder includes an inlet including an inlet valve for mixed fluid comprising a target component and a discharge component, a reject outlet including a reject valve for a reject fluid, and a select outlet for a select fluid, wherein each of the select outlets includes a separator member that prefers the target component over the discharge component such that the target component is at a higher concentration in the select fluid than in the mixed fluid and in the reject fluid. Each piston is connected to the crankshaft and is positioned in one of the four cylinders, and the crankshaft is configured to position two of the pistons at top dead center when the other two of the pistons are at bottom dead center.

    Valve stop and suction cover platformed assembly

    公开(公告)号:US11994125B2

    公开(公告)日:2024-05-28

    申请号:US17442097

    申请日:2020-07-21

    摘要: A fluid end of a reciprocating pump assembly includes a cylinder, a cover, and a valve stop. The cylinder has a fluid inlet, a fluid outlet, and an access side wall comprising an access wall inner surface that defines an access opening. The access opening provides access to an inner area of the cylinder and has an access opening axis. The cover is positioned in the access opening and forms a seal with the access wall inner surface along the access opening. The cover includes a cover axis coaxial with the access opening axis. The valve stop is positioned partially in the fluid inlet and includes a spring retainer and a column portion. The column portion includes a flange positioned between the cover and the access wall inner surface. The flange is in the shape of an arc.

    CRADLE PLATE FOR HIGH PRESSURE RECIPROCATING PUMPS

    公开(公告)号:US20240133371A1

    公开(公告)日:2024-04-25

    申请号:US17972749

    申请日:2022-10-24

    IPC分类号: F04B53/00 F04B19/22

    CPC分类号: F04B53/00 F04B19/22

    摘要: A cradle plate for high pressure reciprocating pumps is installable within a cradle disposed between a power end of a high pressure reciprocating pump and a fluid end of the high pressure reciprocating pump. The cradle plate has a main body that extends from a front surface to a back surface and a first set of openings that extend through the main body. The first set of openings are configured to receive a set of elongate couplers that position the cradle plate within the cradle in a position that secures a fluid end component against a casing of the fluid end, against a seal of the fluid end, or against both the casing and the seal.