Combined mixer-aerator
    52.
    发明授权
    Combined mixer-aerator 有权
    混合式搅拌机

    公开(公告)号:US06276670B1

    公开(公告)日:2001-08-21

    申请号:US09492657

    申请日:2000-01-27

    Applicant: David Jacobs

    Inventor: David Jacobs

    CPC classification number: B01F3/04609 B01F13/0049

    Abstract: The invention describes an apparatus which can be used both for aeration of water and mixing of water. The apparatus comprises a power source which can drive a helical propelling device, whereby the propelling device can operate in both directions of rotation. The propelling device is located completely below the surface of the water. Further, the apparatus is fitted with an additional circulation element which is positioned above the propelling device and at least partly below the surface of the water. The apparatus can also be fitted with further conventional elements such as a pump housing, a deflector and so on. The propelling device is affixed to the shaft below the surface of the water and at a distance from the surface of the water which is such that, as a function of the speed of rotation and the dimensioning of the propelling device, the distance between the top side of the propelling device and the surface of the water is sufficiently great to prevent air being sucked in when the propelling device is operating in the mixing mode but does allow the water which is pumped up to be dispersed across the surface of the water or the air sucked in to be driven into the water if the propelling device is operating in aeration mode.

    Abstract translation: 本发明描述了一种可用于充气和混合水的装置。 该装置包括能够驱动螺旋推进装置的动力源,由此推进装置可在两个旋转方向上操作。 推进装置完全位于水面以下。 此外,该装置装配有附加的循环元件,该循环元件位于推进装置上方并且至少部分地位于水的表面下方。 该装置还可以装配有诸如泵壳体,偏转器等的其它常规元件。 推进装置固定在水面下方的轴上,距离水表面一定距离处,这样作为旋转速度和推进装置的尺寸的函数,顶部之间的距离 推进装置的一侧和水的表面足够大以防止当推进装置以混合模式操作时吸入空气,但是允许被泵送的水分散在水的表面或 如果推进装置在曝气模式下运行,吸入的空气被吸入水中。

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