FLUID PUMP APPARATUS
    1.
    发明公开
    FLUID PUMP APPARATUS 失效
    流体泵装置

    公开(公告)号:EP0599828A1

    公开(公告)日:1994-06-08

    申请号:EP90905171.0

    申请日:1990-03-13

    IPC分类号: F04F5

    CPC分类号: F04F5/10 F04F5/46

    摘要: L'invention concerne une pompe à liquide permettant de transporter des matières sensibles d'un premier à un second emplacement, par un conduit principal (11). Ladite pompe comporte un premier segment (12) dans lequel un liquide secondaire s'écoule avec les matières. Un orifice d'admission recevant un liquide primaire provenant d'une cavité, comporte une surface convexe ou Coanda (21), et injecte un liquide primaire dans le conduit principal (11) en aval du premier segment (13). Le liquide primaire intercepte la surface convexe (21) de manière sensiblement tangentielle, et tourne dans un angle donné jusque dans un angle ressemblant plus étroitement à celui de l'axe longitudinal de la pompe. Ledit premier segment (12) comporte une surface de régulation tronconique divergente extérieurement, immédiatement adjacente à l'extrémité de sortie (14) dudit premier segment (12). Le diamètre intérieur de l'extrémité de sortie dudit premier segment (12) située immédiatement avant la surface de régulation, est sensiblement identique au diamètre intérieur du second segment se trouvant immédiatement en aval de ladite surface Coanda (21). Des pales d'orientation de liquide sont positionnées dans la cavité juste avant l'orifice d'admission.

    摘要翻译: 本发明涉及一种用于经由主管道(11)将敏感材料从第一位置运送到第二位置的液体泵。 所述泵包括第一部分(12),第二部分液体在第一部分(12)中与材料一起流动。 的入口从腔接收主液体,包括凸表面或附壁(21),并在主管道(11)的第一分段(13)的下游喷射的初级液体。 主液妨碍凸表面(21)基本正切,并且在一个给定的角度为角度更接近地类似的是,泵的纵向轴线的旋转。 第一部分(12)具有紧邻所述第一部分(12)的出口端(14)的外部发散的截头圆锥形控制表面。 的出口端的内径,所述紧位于限制面之前第一分段(12),基本上是相同的为位于紧接在下游的第二区段的内径,所述柯恩达表面(21)。 液体定向叶片恰好位于入口端口之前的腔体中。

    Apparatus and method for flow control
    2.
    发明公开
    Apparatus and method for flow control 失效
    Gerätund Verfahren zur Durchflusssteuerung。

    公开(公告)号:EP0352941A2

    公开(公告)日:1990-01-31

    申请号:EP89307112.6

    申请日:1989-07-13

    IPC分类号: A01K79/00 B65G53/30 F16K31/08

    CPC分类号: A01K79/00 B65G53/30

    摘要: The invention provides an apparatus and method for handling a solid/liquid mixture, for example for conveying fish immersed in a fish/water mixture. The apparatus has a receiving chamber (12) to receive the mixture through an inlet valve (16) when the chamber is subjected to low pressure, and to discharge the mixture through an outlet valve (18) thereof when pressure in the chamber is increased. A quantity sensor (73) is responsive to a predetermined quantity of mixture within the chamber (12) to isolate the chamber from low pressure when the predetermined quantity is reached. The inlet valve (16) is positioned adjacent an upper portion of the chamber above a maximum upper level of mixture within the chamber, and has seat clearing structure to clear the inlet valve seat of solids when flow therethrough ceases. An inlet flow sensor (34) is responsive to inlet flow of mixture through the inlet valve and raises pressure in the chamber when the flow therethrough stops, to provide time for solids to clear the inlet valve (16) before closure thereof. The quantity sensor (73) also has a mode selector for selecting mode of operation of the apparatus which is responsive to quantity of mixture and controls pressure changes within the chamber. A valve/switch which controls actuation of controls for changing pressure within the chamber is magnetically responsive to flow sensors (34, 92) disposed within inlet and outlet ducts to permit actuation of the valve/switch without mechanical contact therewith. This isolates the valve/switch from contamination with the mixture in the duct and vice versa.

    摘要翻译: 本发明提供了一种用于处理固体/液体混合物的装置和方法,例如用于输送浸入鱼/水混合物中的鱼。 该装置具有接收室(12),当室受到低压时,通过入口阀(16)接收混合物,并且当室中的压力增加时,通过其出口阀(18)将混合物排出。 数量传感器(73)响应于室(12)内的预定量的混合物,以在达到预定量时隔离室与低压。 入口阀(16)定位成邻近腔室的上部,在腔室内的最大混合物上方,并且具有座位清除结构,以便当流过其中时停止固体的入口阀座。 入口流量传感器(34)响应于通过入口阀的混合物的入口流动,并且当流过其停止时提高室中的压力,以在固体封闭之前为固体提供时间来清除入口阀(16)。 数量传感器(73)还具有模式选择器,用于选择响应于混合量的设备的操作模式并且控制室内的压力变化。 控制用于改变室内的压力的控制致动的阀/开关对设置在入口和出口管道内的流量传感器(34,92)进行磁响应,以允许阀/开关的致动而不与其机械接触。 这将阀/开关与管道中混合物的污染隔离开,反之亦然。

    Apparatus and method for flow control
    3.
    发明公开
    Apparatus and method for flow control 失效
    装置和流量控制方法

    公开(公告)号:EP0352941A3

    公开(公告)日:1991-09-18

    申请号:EP89307112.6

    申请日:1989-07-13

    IPC分类号: A01K79/00 B65G53/30 F16K31/08

    CPC分类号: A01K79/00 B65G53/30

    摘要: The invention provides an apparatus and method for handling a solid/liquid mixture, for example for conveying fish immersed in a fish/water mixture. The apparatus has a receiving chamber (12) to receive the mixture through an inlet valve (16) when the chamber is subjected to low pressure, and to discharge the mixture through an outlet valve (18) thereof when pressure in the chamber is increased. A quantity sensor (73) is responsive to a predetermined quantity of mixture within the chamber (12) to isolate the chamber from low pressure when the predetermined quantity is reached. The inlet valve (16) is positioned adjacent an upper portion of the chamber above a maximum upper level of mixture within the chamber, and has seat clearing structure to clear the inlet valve seat of solids when flow therethrough ceases. An inlet flow sensor (34) is responsive to inlet flow of mixture through the inlet valve and raises pressure in the chamber when the flow therethrough stops, to provide time for solids to clear the inlet valve (16) before closure thereof. The quantity sensor (73) also has a mode selector for selecting mode of operation of the apparatus which is responsive to quantity of mixture and controls pressure changes within the chamber. A valve/switch which controls actuation of controls for changing pressure within the chamber is magnetically responsive to flow sensors (34, 92) disposed within inlet and outlet ducts to permit actuation of the valve/switch without mechanical contact therewith. This isolates the valve/switch from contamination with the mixture in the duct and vice versa.

    摘要翻译: 本发明提供了一种用于处理固体/液体混合物的装置和方法,例如用于输送浸入鱼/水混合物中的鱼。 该装置具有接收室(12),当室受到低压时,通过入口阀(16)接收混合物,并且当室中的压力增加时,通过其出口阀(18)将混合物排出。 数量传感器(73)响应于室(12)内的预定量的混合物,以在达到预定量时隔离室与低压。 入口阀(16)定位成邻近腔室的上部,在腔室内的最大混合物上方,并且具有座位清除结构,以便当流过其中时停止固体的入口阀座。 入口流量传感器(34)响应于通过入口阀的混合物的入口流动,并且当流过其停止时提高室中的压力,以在固体封闭之前为固体提供时间来清除入口阀(16)。 数量传感器(73)还具有模式选择器,用于选择响应于混合量的设备的操作模式并且控制室内的压力变化。 控制用于改变室内的压力的控制致动的阀/开关对设置在入口和出口管道内的流量传感器(34,92)进行磁响应,以允许阀/开关的致动而不与其机械接触。 这将阀/开关与管道中混合物的污染隔离开,反之亦然。

    Frail material slurry pump
    4.
    发明公开
    Frail material slurry pump 失效
    FRAIL材料浆液泵

    公开(公告)号:EP0303376A3

    公开(公告)日:1989-06-07

    申请号:EP88307032.8

    申请日:1988-07-29

    IPC分类号: F04F1/02 E02B8/08

    CPC分类号: F04F1/02

    摘要: A pump (10) for pumping a slurry of frail material is provided by a rigid chamber (12) which is connected to a source of negative air pressure when an inlet valve (18) is open and an outlet valve (20) closed to suck the slurry through the open inlet valve into the chamber, the amount of slurry in the chamber is sensed and when it reaches a preset amount a controller (70) is triggered to disconnect the source of negative pressure and close the inlet valve (18), and then admit air under positive pressure to the chamber, then open the outlet valve (20) to drive the contents of the chamber (12) through the outlet by replacing a significant amount of the contents with air. The controller then causes the air pressure in the chamber to be reduced and closes the outlet valve (20), and then reconnects the chamber to the source of negative pressure and then opens the inlet valve to commence a second cycle. The inlet and outlet valves are bladder type valves to protect the frail material and permit simplified operation.

    Frail material slurry pump
    5.
    发明公开
    Frail material slurry pump 失效
    PumpefürGemenge mit empfindlichem材料。

    公开(公告)号:EP0303376A2

    公开(公告)日:1989-02-15

    申请号:EP88307032.8

    申请日:1988-07-29

    IPC分类号: F04F1/02 E02B8/08

    CPC分类号: F04F1/02

    摘要: A pump (10) for pumping a slurry of frail material is provided by a rigid chamber (12) which is connected to a source of negative air pressure when an inlet valve (18) is open and an outlet valve (20) closed to suck the slurry through the open inlet valve into the chamber, the amount of slurry in the chamber is sensed and when it reaches a preset amount a controller (70) is triggered to disconnect the source of negative pressure and close the inlet valve (18), and then admit air under positive pressure to the chamber, then open the outlet valve (20) to drive the contents of the chamber (12) through the outlet by replacing a significant amount of the contents with air. The controller then causes the air pressure in the chamber to be reduced and closes the outlet valve (20), and then reconnects the chamber to the source of negative pressure and then opens the inlet valve to commence a second cycle. The inlet and outlet valves are bladder type valves to protect the frail material and permit simplified operation.

    摘要翻译: 用于泵送虚体材料的浆料的泵(10)由刚性室(12)提供,刚性室(12)当入口阀(18)打开并且出口阀(20)关闭以吸入时连接到负空气压力源 浆料通过打开的入口阀进入腔室,感测室中的浆料量,并且当其达到预设量时,触发控制器(70)以断开负压源并关闭入口阀(18), 然后将空气在正压下进入腔室,然后打开出口阀(20),通过出口将空气中的大量内容物代替,从而驱动腔室(12)的内容物。 然后,控制器使空腔中的空气压力减小并关闭出口阀(20),然后将腔室重新连接到负压源,然后打开入口阀开始第二个循环。 入口和出口阀是膀胱式阀,用于保护体弱的材料并允许简化操作。