Fiber separation method and apparatus
    1.
    发明授权
    Fiber separation method and apparatus 失效
    纤维分离方法和装置

    公开(公告)号:US5513805A

    公开(公告)日:1996-05-07

    申请号:US414017

    申请日:1995-03-31

    摘要: An apparatus and method for reaching a 99% separation of bast and core fibers from herbaceous fiber producing plants using a series of pre-separation cleaning and conditioning steps which place the bast and core fibers in a better condition for separation before they are actually separated. The harvested fiber plants are cut at a specified length. These fibers are then introduced into a conditioning apparatus which breaks up and dries, but does not yet separate the bast and core fibers. The conditioned fibers are then introduced into an auger and feeder which distributes the dried fiber over up to four identical separation lines. Each line includes at least one core separator made up of a large rotating spiked cylinder partially surrounded by a spiked, grated housing, a smaller rotating spiked cylinder which produces an air flow, and an upwardly moving inclined conveyor having openings therein. The heavier woody core fiber is thrown, shaken or dropped through the grated housing and/or conveyor openings and removed to the core cleaner. The remaining bast fiber may then be introduced into a second identical core separator where this separation process is repeated, or it may be introduced into the multi-saw bast fiber opener with a non-positive feed control. The opener includes many rolls which further clean and separate the bast fiber from the core. The bast fiber is then blown upward into an air line separator from which the fiber exits into a bale press for compression into bales for shipment or storage.

    摘要翻译: 一种使用一系列预分离清洁和调节步骤从草本纤维生产设备达到99%分离韧皮纤维和芯纤维的装置和方法,其将韧皮纤维和芯纤维在实际分离之前处于更好的分离状态。 将收获的纤维植物以特定长度切割。 然后将这些纤维引入分解和干燥但不分离韧皮纤维和芯纤维的调理装置中。 然后将经调节的纤维引入螺旋推运器和进料器,其将干燥的纤维分布在多达四条相同的分离线上。 每条线包括至少一个芯分离器,该芯分离器由被加热的磨碎的外壳部分地包围的大的旋转加标圆筒构成,产生空气流的较小的旋转加标的圆柱体以及其中具有开口的向上运动的倾斜输送器。 较重的木质芯纤维被抛出,摇动或掉落通过磨碎的外壳和/或传送器开口并移除到芯清洁器。 然后可以将剩余的韧皮纤维引入第二相同的芯分离器中,其中重复该分离过程,或者可以以非正的进料控制将其引入多锯条韧皮纤维开启器中。 开瓶器包括许多辊,其进一步清洁和分离韧皮纤维与芯。 然后将韧皮纤维向上吹到空气管线分离器中,纤维从该分离器中退出到捆包机中以压缩成捆以用于运输或储存。