Double seal pump with integral accumulator

    公开(公告)号:US09638205B2

    公开(公告)日:2017-05-02

    申请号:US14257486

    申请日:2014-04-21

    申请人: MP Pumps, Inc.

    摘要: A double seal pump assembly is provided and comprises a pump housing having an inlet and an outlet. An impeller is in communication with the inlet and outlet. The impeller includes an impeller shaft extending outwardly from the housing. The impeller shaft is adapted to engage a drive shaft of a motor. A housing adapter is mounted onto the housing at a first seal and is configured to secure the impeller to the housing. A motor adapter is mounted to the housing adapter at a second seal thereby defining a cavity therebetween. The motor adapter is configured to mount the motor and the cavity is configured to be filled with a barrier fluid. An accumulator is in fluid communication with the cavity and is adapted to hold a reserve barrier fluid so as to maintain barrier fluid volume and pressure within the cavity.

    Pump
    18.
    发明授权
    Pump 有权

    公开(公告)号:US09593694B2

    公开(公告)日:2017-03-14

    申请号:US14245309

    申请日:2014-04-04

    申请人: Sulzer Pumpen AG

    摘要: A pump including an outer housing having an outlet chamber with an outlet connector, and including a first part pump and a second part pump connected thereafter, with the first and second part pumps being arranged in the outer housing, a separating element which can be arranged between the first and second part pumps and a rotor shaft which is rotatably arranged in the first and second part pumps. In accordance with the invention, the outer housing, the first part pump and the separating element bound a first pressure chamber and the outer housing, the second part pump and the separating element bound a second pressure chamber and the first and second pressure chambers are designed and arranged such that the outlet chamber is formed as a single high-pressure region of the pump.

    摘要翻译: 一种泵,包括具有出口连接器的出口室的外壳,并且包括第一部分泵和随后连接的第二部分泵,第一和第二部分泵布置在外部壳体中,分离元件可布置 在第一和第二部分泵之间以及可旋转地布置在第一和第二部分泵中的转子轴。 根据本发明,外壳,第一部分泵和分离元件结合第一压力室和外壳,第二部分泵和分离元件结合第二压力室,并且第一和第二压力室被设计 并且布置成使得出口室形成为泵的单个高压区域。

    IMPELLER REMOVER
    19.
    发明申请
    IMPELLER REMOVER 审中-公开
    驱动器拆卸

    公开(公告)号:US20170037873A1

    公开(公告)日:2017-02-09

    申请号:US14819234

    申请日:2015-08-05

    申请人: V & L Engineering

    IPC分类号: F04D29/60 B23P19/04

    摘要: An impeller removal tool can include a frame having a central portion and a first arm connected to the central portion and extending therefrom. The frame can include a second arm connected to the central portion and extending therefrom. The tool can include an actuation portion movably connected to the central portion of the frame, the actuation portion configured to engage with an axle of an impeller assembly. The tool can include a first jaw having a first coupling portion configured to movably connect to the first arm of the frame. The first jaw can include a second coupling portion configured to movably connect to the second arm of the frame. The first jaw portion can be connected to both the first coupling portion and to the second coupling portion, the first jaw portion configured to fit at least partially between two walls of an impeller.

    摘要翻译: 叶轮移除工具可以包括具有连接到中心部分并从其延伸的中心部分和第一臂的框架。 框架可以包括连接到中心部分并从其延伸的第二臂。 工具可以包括可移动地连接到框架的中心部分的致动部分,该致动部分构造成与叶轮组件的轴接合。 工具可以包括具有第一联接部分的第一钳口,第一联接部分被构造成可移动地连接到框架的第一臂。 第一钳口可以包括构造成可移动地连接到框架的第二臂的第二联接部分。 第一钳口部分可以连接到第一联接部分和第二联接部分,第一钳口部分构造成至少部分地配合在叶轮的两个壁之间。

    PUMP SHELTER
    20.
    发明申请
    PUMP SHELTER 审中-公开

    公开(公告)号:US20170022992A1

    公开(公告)日:2017-01-26

    申请号:US15124263

    申请日:2015-03-09

    申请人: Daniel Jutras

    发明人: Daniel Jutras

    摘要: A pump shelter including a housing, the housing having insulating structures for insulating an interior of the housing from external elements. A pump system is positioned within the housing and operable for pumping a fluid. A heating system is also positioned within the housing for heating the interior of the housing. A lighting system provides lighting for the interior of the housing. A power supply system provides power to at least one of the pump system, the heating system and the lighting system. Hose elements are removably connectable to the pump system. The pump shelter is readily and quickly available for rapid deployment in a fire or flooding scenario under various climate conditions.

    摘要翻译: 一种包括壳体的泵罩,所述壳体具有用于将所述壳体的内部与外部元件绝缘的绝缘结构。 泵系统定位在壳体内并可操作用于泵送流体。 加热系统也定位在壳体内以加热壳体的内部。 照明系统为房屋内部提供照明。 电源系统为泵系统,加热系统和照明系统中的至少一个提供电力。 软管元件可拆卸地连接到泵系统。 在各种气候条件下,在防火或淹水情况下,泵架可以方便快捷地用于快速部署。