Tubular T-shaped nozzle assembly for treating fluids
    2.
    发明授权
    Tubular T-shaped nozzle assembly for treating fluids 失效
    用于处理流体的管状T形喷嘴组件

    公开(公告)号:US5395569A

    公开(公告)日:1995-03-07

    申请号:US148583

    申请日:1993-11-08

    摘要: An apparatus for treating fluid products has a T-shaped tubular body which provides a longitudinal passage and an intersecting passage which intersects the longitudinal passage at a tubular body junction thereby defining and separating the longitudinal passage into first and second passage portions. The first passage portion, at a position adjacent the junction, is beveled to provide a valve seat, and a first nozzle member is mounted for reciprocative longitudinal displacement in the first passage portion and has a beveled end valve member portion for, upon displacement towards the junction, fluid-tight contact against the valve seat. A bore through the first nozzle member provides for fluid communication in the first passage portion from the bore to between the valve member portion and the valve seat when the valve member portion is displaced away from the seat. A second nozzle member is positioned and extends longitudinally in the second passage portion and also is mounted for reciprocative longitudinal displacement. The second nozzle member has a longitudinally extending bore terminating in an outwardly beveled portion which provides a valve seat for fluid-tight contact with the first nozzle valve member portion upon positioning of the first nozzle valve member portion and second nozzle member valve seat against one another.

    摘要翻译: 用于处理流体产品的装置具有T形管状体,其提供纵向通道和相交通道,其在管状主体接合处与纵向通道相交,从而限定并将纵向通道分离成第一和第二通道部分。 第一通道部分在与接合处相邻的位置处被倾斜以提供阀座,并且第一喷嘴构件被安装用于在第一通道部分中往复运动的纵向位移,并且具有倾斜的端部阀构件部分, 连接处,与阀座的流体密封接触。 穿过第一喷嘴构件的孔在阀构件部分远离座椅位置时提供从第一通道部分到孔构件部分和阀座之间的流体连通。 第二喷嘴构件定位并在第二通道部分中纵向延伸并且还被安装用于往复纵向移动。 第二喷嘴构件具有终止于向外倾斜的部分中的纵向延伸的孔,其在第一喷嘴阀构件部分和第二喷嘴构件阀座相对于彼此定位时提供用于与第一喷嘴阀构件部分流体密封接触的阀座 。

    Foaming apparatus and method
    5.
    发明授权
    Foaming apparatus and method 失效
    发泡装置及方法

    公开(公告)号:US06602916B2

    公开(公告)日:2003-08-05

    申请号:US09932603

    申请日:2001-08-17

    IPC分类号: B01F304

    摘要: A foaming apparatus and method according to which a mixture of gas and a liquid is introduced into a vessel at a predetermined velocity and passes through a passage in the vessel. The flow of the mixture through the passage is increased to increase the velocity of the mixture and cause corresponding shearing forces on the mixture to create a turbulance and form foam from the mixture. The restrictor can be moved in the passage to vary the amount of restriction and therefore the amount of the foam.

    摘要翻译: 一种发泡装置和方法,其中将气体和液体的混合物以预定速度引入容器中并通过容器中的通道。 混合物通过通道的流动增加以增加混合物的速度,并引起混合物上相应的剪切力产生湍流并从混合物中形成泡沫。 限流器可以在通道中移动以改变限制的量并因此改变泡沫的量。

    Reactor
    9.
    发明申请
    Reactor 审中-公开
    反应堆

    公开(公告)号:US20010011778A1

    公开(公告)日:2001-08-09

    申请号:US09771748

    申请日:2001-01-29

    IPC分类号: B01F003/04

    摘要: A reactor for aerating a fluid with a gas comprises a mixing tank (12) for the fluid and a centrally located vertical draft tube (13) submerged in the fluid to divide the mixing tank (12) into an inner chamber (21) and an outer chamber (23). The reactor further comprises a motor driven axial flow impeller (14) located in the draft tube (13) for circulating fluid downwardly through the inner chamber (21) and upwardly through the outer chamber (23). The reactor further comprises an external circuit for withdrawing a portion of the fluid from the mixing tank (12), aerating the fluid, and returning the aerated fluid to the mixing tank (12). The aerator is in the form of a venturi device (17).

    摘要翻译: 用于对气体进行充气的反应器包括用于流体的混合罐(12)和浸没在流体中的位于中心的垂直通风管(13),以将混合罐(12)分成内室(21)和 外室(23)。 反应器还包括位于引流管(13)中的电动机驱动的轴向流动叶轮(14),用于使流体向下流过内室(21)并向上通过外室(23)。 反应器还包括用于从混合罐(12)中取出一部分流体的外部回路,使流体通气,并将充气流体返回到混合罐(12)。 曝气器为文丘里装置(17)的形式。