Method and apparatus for dispersing and metering fibers
    1.
    发明授权
    Method and apparatus for dispersing and metering fibers 失效
    用于分散和计量纤维的方法和设备

    公开(公告)号:US5529247A

    公开(公告)日:1996-06-25

    申请号:US537254

    申请日:1995-09-27

    IPC分类号: E01C19/10 B02C23/24 B65G53/40

    CPC分类号: E01C19/1072 E01C19/104

    摘要: A device for dispersing and metering fibers which includes a frame, a hopper mounted on the frame and having an inlet opening for receiving fibers therein. A screen is provided through which the fibers from the inlet opening must pass for separating any existing fiber clumps into a size not exceeding a size predetermined by the screen. A primary fluffing device is provided for creating a uniform dispersion of fibers within the hopper. An outlet opening is provided for allowing the fibers to exit the hopper. A controllable metering device is provided in the outlet opening for transporting a metered quantity of fibers out of the hopper through the outlet opening. A housing structure is connected to an outlet end of the metering device, the housing structure including an air inlet opening into the housing and a secondary fluffing device inside of the housing for further reducing in size any fiber clumps to separated discreet fibers. An air impeller device is provided for moving a large volume of air into the air inlet opening and through the housing to effectively entrain the discreet fibers in a moving air stream and moving the air with the fibers entrained therein to an outlet connected to an asphalt cement and fiber mixer.

    摘要翻译: 一种用于分散和计量纤维的装置,包括框架,安装在框架上的料斗,并具有用于在其中容纳纤维的入口。 提供了一个屏幕,通过该屏幕,来自入口开口的纤维必须通过该屏幕,用于将任何现有的纤维束分离成不超过屏幕预定尺寸的尺寸。 提供初级起毛装置用于在料斗内产生均匀的纤维分散体。 提供出口开口以允许纤维离开料斗。 一个可控制的计量装置设置在出口开口中,用于通过出口开口将计量的纤维输送出料斗。 壳体结构连接到计量装置的出口端,壳体结构包括进入壳体的空气入口和在壳体内部的次级起毛装置,用于进一步减小任何纤维团到分离的离散纤维的尺寸。 提供一种空气叶轮装置,用于将大量空气移动到进气口中并通过壳体,以有效地将离心纤维夹带在移动空气流中,并将夹带在其中的纤维的空气移动到连接到沥青混合料的出口 和纤维混合机。

    Method and apparatus for dispersing and metering fibers
    2.
    发明授权
    Method and apparatus for dispersing and metering fibers 失效
    用于分散和计量纤维的方法和设备

    公开(公告)号:US5407139A

    公开(公告)日:1995-04-18

    申请号:US038514

    申请日:1993-03-29

    IPC分类号: E01C19/10 B02C23/24 B65G53/40

    CPC分类号: E01C19/1072 E01C19/104

    摘要: A device for dispersing and metering fibers which includes a frame, and a hopper mounted on the frame and having an inlet opening for receiving fibers therein. A screen is provided through which the fibers from the inlet opening must pass for separating any existing fiber clumps into a size not exceeding a size predetermined by the screen. A primary fluffing device is provided for creating a uniform dispersion of fibers within the hopper. An outlet opening is provided for allowing the fibers to exit the hopper. A controllable metering device is provided in the outlet opening for transporting a metered quantity of fibers out of the hopper through the outlet opening. A housing structure is connected to an outlet end of the metering device, the housing structure including an air inlet opening into the housing and a secondary fluffing device inside of the housing for further reducing in size any fiber clumps to separated discreet fibers. An air impeller device is provided for moving a large volume of air into the air inlet opening and through the housing to effectively entrain the discreet fibers in a moving air stream and moving the air with the fibers entrained therein to an outlet connected to an asphalt cement and fiber mixer.

    摘要翻译: 一种用于分散和计量纤维的装置,包括框架和安装在框架上并具有用于在其中容纳纤维的入口的料斗的料斗。 提供了一个屏幕,通过该屏幕,来自入口开口的纤维必须通过该屏幕,用于将任何现有的纤维束分离成不超过屏幕预定尺寸的尺寸。 提供初级起毛装置用于在料斗内产生均匀的纤维分散体。 提供出口开口以允许纤维离开料斗。 一个可控制的计量装置设置在出口开口中,用于通过出口开口将计量的纤维输送出料斗。 壳体结构连接到计量装置的出口端,壳体结构包括进入壳体的空气入口和在壳体内部的次级起毛装置,用于进一步减小任何纤维团到分离的离散纤维的尺寸。 提供一种空气叶轮装置,用于将大量空气移动到进气口中并通过壳体,以有效地将离心纤维夹带在移动空气流中,并将夹带在其中的纤维的空气移动到连接到沥青混合料的出口 和纤维混合机。