Apparatus for making seedling tubes
    1.
    发明授权
    Apparatus for making seedling tubes 失效
    用于制作幼苗管的装置

    公开(公告)号:US4245431A

    公开(公告)日:1981-01-20

    申请号:US71569

    申请日:1979-08-31

    IPC分类号: A01G9/00 A01G9/10 B65B1/00

    CPC分类号: A01G9/1006

    摘要: The apparatus comprises a delumper-sifter and a mixer used to prepare a mixture of peat and water which is placed in storage; the mixture is then passed to a forming device, is extruded in the form of continuous cylinder and is covered with a sheet of degradable paper; the covered product is cut up by means of a rotating spiral cutter, the rotational speed of which is synchronized with the speed at which the mixture emerges from the forming device, thus making it possible to obtain cylindrical extrusions of a predetermined length; the cut extrusions pass to a conveyor-distributor which arranges them in rows and then allows them to fall, in a vertical position, onto a supporting conveyor above which a drum, equipped with cylindrical protuberances, produces in the extrusions cavities in which seeds are subsequently placed and covered with sand; the final operation carried out by the apparatus is to group the seedling tubes thus produced and to wrap them in packages.

    摘要翻译: 该设备包括用于制备放置在储存器中的泥炭和水的混合物的除水器和混合器; 然后将混合物通入成形装置,以连续圆筒的形式挤出并用一片可降解纸覆盖; 被覆盖的产品通过旋转的螺旋切割机被切割,旋转的螺旋切割器的旋转速度与混合物从成形装置出来的速度同步,从而可以获得预定长度的圆柱形挤压件; 切割的挤出物传递到输送机 - 分配器,其将它们排列成一排,然后允许它们在垂直位置下降到支撑输送机上方,配备有圆柱形突出部的滚筒在其中随后种子的挤出腔中产生 放置并覆盖着沙子; 由该设备进行的最终操作是对如此生产的幼苗管进行分组并将其包装成包装。

    System and method for extracting liquid from a humid mass by compression
    2.
    发明授权
    System and method for extracting liquid from a humid mass by compression 失效
    通过压缩从潮湿物质中提取液体的系统和方法

    公开(公告)号:US4534868A

    公开(公告)日:1985-08-13

    申请号:US493811

    申请日:1983-05-12

    IPC分类号: B30B9/02 B30B9/26 B01D33/00

    CPC分类号: B30B9/247 B30B9/02 B30B9/248

    摘要: The present invention relates to a system and a method of extracting liquid from a humid mass by compressing same. The system comprises a conduit of linear, circular or other shape through which the humid mass is displaced. The conduit is of rectangular cross-section, which cross-section can be constant or variable. Further, the conduit has perforated side walls along at least a liquid extraction working section of the conduit. The system further comprises elements which cause an axial pressure at the interior of the humid mass as well as a mechanism to displace at least one of the perforated side walls to convey the humid mass along the working section of the conduit in such a way as to generate between the interior surface of the perforated side walls and the humid mass a dynamic friction force which defines a pressure zone which is less than the axial pressure created by the pressure creating elements. This difference in pressure causes the liquid in the humid mass to flow out of the mass in a direction substantially transverse to the displacement direction of the humid mass and out through the perforated side walls of the conduit.

    摘要翻译: 本发明涉及一种通过压缩从潮湿物质中提取液体的系统和方法。 该系统包括线性,圆形或其他形状的导管,湿物质通过该导管移位。 导管是矩形截面,横截面可以是恒定的或可变的。 此外,导管沿管道的至少液体提取工作部分具有穿孔的侧壁。 该系统还包括在潮湿质量的内部引起轴向压力的元件以及使穿孔侧壁中的至少一个移动以沿着管道的工作部分输送潮湿质量的机构, 在穿孔侧壁的内表面和潮湿质量之间产生动态摩擦力,该摩擦力限定了压力产生元件所产生的轴向压力的压力区域。 这种压力差导致潮湿物质中的液体沿着基本上横向于潮湿质量的位移方向的方向流出质量,并且通过导管的穿孔侧壁流出。