Pump for transfer of liquids containing suspended solids

    公开(公告)号:US09822770B2

    公开(公告)日:2017-11-21

    申请号:US13621502

    申请日:2012-09-17

    CPC classification number: F04B7/02 F04B43/0072 F04B43/08 F04B43/084

    Abstract: A liquid transfer pump comprises a bellows-type chamber retractable and extendable by a reciprocating drive. The pump is fed by feed stock inflow controlled by a flexible tubular pinch-type valve, and propelled out of the chamber through an identical pinch-type valve. Quick pneumatic relief valves mounted directly on the pinch-type valves ensure instantaneous opening of the pinch-type valves thereby regulating liquid flow. Synchronous regulation of pump cycles is maintained by computer or microprocessor control.

    CHECK VALVE AND LIQUID SUPPLY APPARATUS HAVING THE SAME

    公开(公告)号:US20170211570A1

    公开(公告)日:2017-07-27

    申请号:US15326131

    申请日:2015-02-10

    Inventor: Takeo Yajima

    Abstract: A check valve which allows liquid to flow in one direction while preventing liquid from flowing in a direction reverse to said one direction, the check valve comprising: an inflow port allowing liquid to flow therein; an outflow port allowing liquid to flow out thereof; a valve seat provided between the inflow port and the outflow port, the valve seat having a valve hole through which the inflow port communicates with the outflow port; a valve chamber provided between the valve seat and the outflow port; a valve element disposed in the valve chamber, the valve element opening and closing the valve hole; a plurality of holding surfaces located radially outside the valve element, the holding surfaces extending in an axial direction; and an elastic member supported on the holding surfaces and set in the valve chamber, the elastic member applying an elastic force directed toward the valve hole to the valve element.

    Milking installation with milk pump
    4.
    发明授权
    Milking installation with milk pump 有权
    用牛奶泵挤奶安装

    公开(公告)号:US09422931B2

    公开(公告)日:2016-08-23

    申请号:US13869985

    申请日:2013-04-25

    Abstract: A milking installation with a milking robot for automatically connecting teat cups to the teats of a dairy animal has milk lines extending between the teat cups and a milk de-aeration unit or milk glass. A de-aeration port is present at the top of the de-aeration unit and a de-aeration line connects the milk glass to a vacuum system. At the bottom of the milk glass a milk inlet line is provided which connects the milk glass to the milk pump. The milk pump includes a milk inlet, a pump housing, a milk outlet. The milk pump is a membrane pump which type of pump is known to be gentle to the milk and thus reduce occurrence of lypolysis of the milk when pumped through the milking installation.

    Abstract translation: 具有挤奶机器人的挤奶装置用于将乳头杯自动连接到乳制品动物的乳头,具有在乳头杯和牛奶除气单元或牛奶玻璃之间延伸的牛奶线。 除气口位于除气单元的顶部,脱气管线将奶杯与真空系统相连。 在牛奶玻璃的底部设有一个牛奶入口管线,用于将牛奶玻璃与牛奶泵相连接。 牛奶泵包括牛奶入口,泵壳,牛奶出口。 牛奶泵是一种膜泵,已知这种类型的泵对牛奶是温和的,因此在泵送通过挤奶装置时减少了牛奶溶解的发生。

    LIQUID DELIVERY METHOD, LIQUID DELIVERY SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM
    5.
    发明申请
    LIQUID DELIVERY METHOD, LIQUID DELIVERY SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM 审中-公开
    液体输送方法,液体输送系统和计算机可读存储介质

    公开(公告)号:US20160116845A1

    公开(公告)日:2016-04-28

    申请号:US14918674

    申请日:2015-10-21

    Abstract: A liquid can be delivered with a simple configuration. A liquid delivery method includes allowing a liquid to flow in a tube having elasticity depending on a pressure of a gas filled in an inner space between a tube housing covering an outside of the tube and an outer surface of the tube; obtaining a magnitude of a pressure of the liquid flowing in the tube as a first value; obtaining a magnitude of the pressure of the gas filled in the inner space as a second value; calculating a difference between the first value and the second value as a third value; and detecting a status of the tube on the basis of the third value.

    Abstract translation: 液体可以以简单的配置进行输送。 液体输送方法包括允许液体在具有弹性的管中流动,这取决于填充在覆盖管的外部的管壳体与管的外表面之间的内部空间中的气体的压力; 获得在管中流动的液体的压力的大小作为第一值; 获得填充在内部空间中的气体的压力的大小作为第二值; 计算第一值和第二值之间的差作为第三值; 以及基于所述第三值检测所述管的状态。

    PUMP AND CHECK RING THEREOF
    6.
    发明申请
    PUMP AND CHECK RING THEREOF 有权
    泵和检查环

    公开(公告)号:US20140255220A1

    公开(公告)日:2014-09-11

    申请号:US13787459

    申请日:2013-03-06

    Inventor: Chin-Chou CHANG

    CPC classification number: F04B43/02 F04B43/06 F04B43/084

    Abstract: The present invention relates to a pump, which comprises a pump body, a pair of check rings and a pneumatic control valve. When the pneumatic control valve is operated, a main shaft in the pump body is enabled to reciprocally move in a shaft hole, thereby enabling two diaphragms to be stretched and compressed at the same time for performing the compressing and the sucking stroke for the liquid; when subject to the hydraulic pressure, an arc-shaped convex ring of each of the check rings is deformed, and a contract ring is contracted for enclosing the main shaft thereby forming a liquid checking effect; when each of the check rings is not subject to the hydraulic pressure or the air pressure, the arc-shaped convex ring is not deformed thereby forming a slit between the contract ring and the main shaft.

    Abstract translation: 本发明涉及一种泵,其包括泵体,一对止回环和气动控制阀。 当操作气动控制阀时,泵体中的主轴能够在轴孔中往复运动,从而能够同时拉伸和压缩两个膜片,用于进行液体的压缩和抽吸行程; 当受到液压压力时,每个止回环的弧形凸环变形,收缩环收缩以封闭主轴,从而形成液体检查效果; 当每个止回环不受液压或空气压力的影响时,弧形凸环不变形,从而在合约环和主轴之间形成狭缝。

    Bellows Pump
    7.
    发明申请
    Bellows Pump 审中-公开
    波纹管泵

    公开(公告)号:US20140072465A1

    公开(公告)日:2014-03-13

    申请号:US14021679

    申请日:2013-09-09

    Abstract: A bellows pump including in its pump case (5) a pair of plastic bellows (6) that expand and contract to alternatingly execute an output stroke that sends fluid out of pump chambers (7) defined by the bellows and a suction stroke that supplies fluid to the pump chambers. Metal actuation plates (10) are provided in the pump case so as to be movable in the axial direction, and these actuation plates are fixedly connected to the bottom walls (6a) of the bellows in peripheral portions thereof so that the opposed end faces (10c, 6g) of the actuation plates and fluid-contact portions (6f), which are at the center of the bottom walls of the bellows and come into contact with fluid in the pump chambers, are set in a close contact to each other. The close-contact portions are sealed by O-rings (15).

    Abstract translation: 一种波纹管泵,包括在其泵壳体(5)中的一对塑料波纹管(6),其膨胀和收缩以交替地执行输出冲程,所述输出冲程将流体从由波纹管限定的泵室(7)和用于提供流体 到泵室。 金属致动板(10)设置在泵壳体中以能够在轴向方向上移动,并且这些致动板在其周边部分中固定地连接到波纹管的底壁(6a),使得相对的端面 位于波纹管的底壁中心并与泵室中的流体接触的致动板和流体接触部分(6f)的10c,6g)彼此紧密接触。 紧密接触部分由O形环(15)密封。

    PIPE PUMP SYSTEM
    8.
    发明申请
    PIPE PUMP SYSTEM 审中-公开
    管道泵系统

    公开(公告)号:US20120087809A1

    公开(公告)日:2012-04-12

    申请号:US13269011

    申请日:2011-10-07

    Abstract: Disclosed is an embodiment that introduces a novel system to pump fluids, or, gases or, semi-solids, or, solids, from one place to another. Conventionally, a motorized pump systems are used to pump any given fluid from one position to another, nonetheless, in this invention not only a new system of pumping fluids is so introduced, but, existing functions of a conventional motorized pumping systems are saliently augmented by the pipe pump system. The pipe pump functions basically, by a series of electromagnets, that are placed around a flexible and resilient tube, (a rubber tube, for instance), and when these said electromagnet arrangements are actuated, then, that causes the pipe pump to pump out fluids, by squeezing on the fluids, or gases, contained within.

    Abstract translation: 公开了一种实施例,其引入了将流体,或气体或半固体,或固体从一个地方泵送到另一个地方的新型系统。 通常,电动泵系统用于将任何给定的流体从一个位置泵送到另一个位置,然而,在本发明中,不仅引入了新的泵送流体系统,而且常规的电动泵送系统的现有功能显着地被 管道泵系统。 管式泵基本上由一系列电磁体(例如放置在柔性弹性管)周围(例如橡胶管)起作用,并且当这些电磁铁装置被致动时,管泵将泵送泵出 流体,通过挤压在其中的流体或气体。

    Flexible tank and a chemical liquid supply apparatus using the same
    10.
    发明授权
    Flexible tank and a chemical liquid supply apparatus using the same 有权
    柔性罐和使用其的化学液体供给装置

    公开(公告)号:US07887305B2

    公开(公告)日:2011-02-15

    申请号:US11113608

    申请日:2005-04-25

    Applicant: Takeo Yajima

    Inventor: Takeo Yajima

    CPC classification number: F04B43/10 F04B43/0081 F04B43/084

    Abstract: A flexible tank has a volume-variable chamber formed so as to be sectioned by a flexible tube that is expanded or contracted in accordance with the amount of the contained chemical liquid, and adaptor parts attached to the flexible tube. A primary-side port open to the volume-variable chamber is open into one of the adaptor parts, and a secondary-side port open to the volume-variable chamber is open into the other adaptor part. The contact between the chemical liquid and air in the volume-variable chamber is suppressed to minimum level, thereby containing the chemical liquid without deteriorating the cleanliness of the chemical liquid, and improving discharge accuracy of the chemical liquid.

    Abstract translation: 柔性罐具有容积变化室,其形成为根据所容纳的化学液体的量膨胀或收缩的柔性管以及连接到柔性管的适配器部分进行分段。 通向容积变量室的初级侧开口通向一个适配器部件,并且向体积可变室敞开的次级侧开口通向另一适配器部件。 容积变量室中的化学液体和空气之间的接触被抑制到最小水平,从而含有化学液体,而不会降低化学液体的清洁度,并且提高化学液体的排出精度。

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