Process for the separation of agglomerated carbonaceous particles from
associated inorganic materials
    1.
    发明授权
    Process for the separation of agglomerated carbonaceous particles from associated inorganic materials 失效
    从相关无机材料中分离附聚碳质颗粒的方法

    公开(公告)号:US4089776A

    公开(公告)日:1978-05-16

    申请号:US650886

    申请日:1976-01-21

    IPC分类号: B03D3/06

    CPC分类号: B03D3/06

    摘要: A separation process is disclosed herein for selectively removing agglomerated carbonaceous particles from aqueous suspension, the remaining inorganic particles being removed as a waste product. A source product containing finely divided carbonaceous particles and associated inorganic particles is treated by known techniques to cause the carbonaceous particles to agglomerate. The resultant mixture of such processes contains water, a liquid hydrocarbon, inorganic particles and the agglomerated carbonaceous particles. This resultant mixture is fed continuously into the vertical center of a mixing tank. The mixture is there agitated by an impeller which rotates in the horizontal plane. The agglomerated carbonaceous particles rise to the top of the mixture and are recovered as an overflow stream, the particles thereafter being rinsed with water and dried to produce the desired product. The heavier inorganic particles settle to the funnel-shaped bottom of the tank, and enter the inlet of an auger. The auger carries the suspended inorganic particles to an outlet which is located above the top of the mixture in the tank. The inorganic particles are thereby removed with a minimum amount of water, and they are disposed of in an appropriate manner.

    摘要翻译: 本文公开了一种分离方法,用于从水悬浮液中选择性地除去附聚的碳质颗粒,剩余的无机颗粒作为废物被除去。 通过已知技术处理含有细碎碳质颗粒和相关无机颗粒的源产物以使碳质颗粒附聚。 所得到的这种方法的混合物含有水,液体烃,无机颗粒和附聚的碳质颗粒。 将所得混合物连续进料到混合罐的垂直中心。 混合物在水平面上旋转的叶轮搅动。 聚集的碳质颗粒上升到混合物的顶部并作为溢流流回收,然后用水漂洗颗粒并干燥以产生所需产物。 较重的无机颗粒沉淀到槽的漏斗形底部,并进入螺旋钻的入口。 螺旋钻将悬浮的无机颗粒携带到位于罐中混合物顶部上方的出口。 因此,用最少量的水除去无机颗粒,并以适当的方式处理无机颗粒。

    Method and apparatus for separating clay from coal fines
    2.
    发明授权
    Method and apparatus for separating clay from coal fines 失效
    从煤粉中分离粘土的方法和设备

    公开(公告)号:US4230561A

    公开(公告)日:1980-10-28

    申请号:US26428

    申请日:1979-04-02

    IPC分类号: B03B5/36 B03B5/54

    CPC分类号: B03B5/36

    摘要: An apparatus for use in separating clay from coal fines comprising a hopper having a sloped rear wall, a baffle mounted to the hopper and extending downwardly, a conveyor positioned along the rear wall of the hopper, and an overflow port located in the side walls between the baffle and the rear wall of the hopper. In particular embodiments the hopper includes a horizontal baffle extending from the first baffle and positioned below the overflow ports and an apron extending outwardly of the hopper from the rear wall. A method for separating a mixture of clay particles and coal fines is also described herein.

    摘要翻译: 一种用于从煤矿中分离粘土的装置,包括具有倾斜的后壁的料斗,安装在料斗上并向下延伸的挡板,沿着料斗的后壁定位的输送机以及位于料斗的后壁之间的溢流口, 料斗的挡板和后壁。 在特定实施例中,料斗包括从第一挡板延伸并定位在溢流口下方的水平挡板和从后壁向料斗外侧延伸的挡板。 本文还描述了分离粘土颗粒和煤粉混合物的方法。

    Trench back filling and compacting apparatus
    3.
    发明授权
    Trench back filling and compacting apparatus 失效
    沟槽填充和压实装置

    公开(公告)号:US3934363A

    公开(公告)日:1976-01-27

    申请号:US502004

    申请日:1974-08-30

    IPC分类号: E02D17/12 E02F5/22 E02F5/04

    CPC分类号: E02F5/223 E02D17/12

    摘要: An apparatus for filling a trench and compacting the dirt within the trench. A vertical auger is rotatably mounted on a frame and is positionable within the trench for compacting dirt within the trench. A horizontal auger is rotatably mounted to the frame and includes a pair of flights spiraling toward the vertical auger on opposite sides of the vertical auger to force dirt along opposite sides of the trench into the trench with the dirt then being compacted by the vertical auger. Means are provided for rotating the horizontal and vertical augers. Additional means are provided for raising and lowering the vertical auger into and out of the trench. The vertical auger is pivotally mounted to the frame and may be pivoted upwardly when not in use by a third means. Back-up plates are provided to limit the movement of dirt away from the vertical and horizontal augers. The apparatus is mountable to a powered vehicle, such as a tractor.

    摘要翻译: 一种用于填充沟槽并压实沟槽内的污物的装置。 垂直螺旋推运器可旋转地安装在框架上并且可定位在沟槽内以压实沟槽内的污物。 水平螺旋推运器可旋转地安装在框架上,并且包括一对沿垂直螺旋推运器的相对侧向垂直螺旋推运器的螺旋,以将污垢沿沟槽的相对侧推入沟槽中,然后灰尘被垂直螺旋钻压实。 提供用于旋转水平和垂直螺旋推运器的装置。 提供了用于升高和降低垂直螺旋钻进入和离开沟槽的附加装置。 垂直螺旋推运器枢转地安装到框架上,并且当第三装置不使用时可以向上枢转。 提供备用板以限制灰尘远离垂直和水平螺旋钻的运动。 该装置可安装到诸如拖拉机的动力车辆上。