BOWL STRUCTURE FOR A CENTRIFUGAL CONCENTRATOR
    1.
    发明申请
    BOWL STRUCTURE FOR A CENTRIFUGAL CONCENTRATOR 审中-公开
    离心式浓缩机的BOWL结构

    公开(公告)号:WO2011011862A1

    公开(公告)日:2011-02-03

    申请号:PCT/CA2010/001070

    申请日:2010-07-13

    IPC分类号: B04B7/08 B04B15/00 B04B15/12

    CPC分类号: B04B1/00 B04B7/08 B04B15/12

    摘要: A centrifuge concentrator bowl has feed deposited onto a base of the bowl and includes a plurality of recesses at axially spaced positions along a peripheral wall of the bowl. The peripheral wall is formed of a rigid metal skeleton frame of rings and upstanding support members on which is molded a urethane liner material to form an integral structure with the rings located at ribs between the recesses. A fluidization water injection system includes an outer container on the bowl, which also acts as a clamping assembly, and a plurality of liquid entry openings through the peripheral wall at the base of the recesses allowing flexing of the peripheral wall in response to changes in pressure in the fluidizing liquid. The bowl is formed of separate sections defined by a bottom concave base section and the cast skeleton wall all clamped together to allow replacement of the separate parts.

    摘要翻译: 离心浓缩器碗具有沉积在碗的基部上的进料,并且沿着碗的周边壁的轴向间隔开的位置包括多个凹部。 外围壁由刚性金属框架框架和直立支撑构件形成,在其上模制聚氨酯衬里材料以形成整体结构,其中环位于凹槽之间的肋处。 流化水注射系统包括碗上的外容器,其也用作夹紧组件,并且多个液体进入开口穿过凹部底部的周壁,允许周壁响应于压力变化而弯曲 在流化液体中。 碗由分开的部分形成,该部分由底部凹形基部限定,并且铸造骨架壁全部夹在一起以允许更换分开的部件。

    CONCRETE RECOVERY
    2.
    发明申请
    CONCRETE RECOVERY 审中-公开

    公开(公告)号:WO2002064262A3

    公开(公告)日:2002-08-22

    申请号:PCT/CA2002/000312

    申请日:2002-02-11

    IPC分类号: B03B9/06

    摘要: A method for recovering usable material from waste concrete is herein described. Specifically, waste concrete is mixed with water containing hydration stabilization admixtures, forming an aggregate slurry. The aggregates are then removed from the slurry for recycling. The slurry itself is then used for mixing with additional waste concrete, during which time the density of the slurry is monitored and action taken to ensure that the density of the slurry remains within acceptable parameters. The slurry is then used in place of fresh water when preparing subsequent batches of concrete.

    CONCRETE RECOVERY SYSTEM
    3.
    发明申请
    CONCRETE RECOVERY SYSTEM 审中-公开
    混凝土回收系统

    公开(公告)号:WO02064262A2

    公开(公告)日:2002-08-22

    申请号:PCT/CA0200312

    申请日:2002-02-11

    IPC分类号: B03B9/06 C04B18/16 C04B22/00

    摘要: A method for recovering usable material from waste concrete is herein described. Specifically, waste concrete is mixed with water containing hydration stabilization admixtures, forming an aggregate slurry. The aggregates are then removed from the slurry for recycling. The slurry itself is then used for mixing with additional waste concrete, during which time the density of the slurry is monitored and action taken to ensure that the density of the slurry remains within acceptable parameters. The slurry is then used in place of fresh water when preparing subsequent batches of concrete.

    摘要翻译: 这里描述用于从废混凝土中回收可用材料的方法。 具体来说,废水混合物与含水稳定剂混合物混合,形成骨料浆料。 然后将聚集体从浆料中除去以便再循环。 然后将浆料本身用于与另外的废混合物混合,在此期间监测浆料的密度,并采取措施确保浆料的密度保持在可接受的参数内。 然后在制备后续批次的混凝土时,将浆液用于代替淡水。

    CENTRIFUGAL SEPARATION OF INTERMIXED PARTICULATE MATERIALS BY SPECIFIC GRAVITY TO FORM A HIGH CONCENTRATION OF THE HEAVIER MATERIALS
    4.
    发明申请
    CENTRIFUGAL SEPARATION OF INTERMIXED PARTICULATE MATERIALS BY SPECIFIC GRAVITY TO FORM A HIGH CONCENTRATION OF THE HEAVIER MATERIALS 审中-公开
    通过特殊重力离心分散颗粒材料,形成高分子材料

    公开(公告)号:WO2007143817A1

    公开(公告)日:2007-12-21

    申请号:PCT/CA2007/000989

    申请日:2007-06-07

    发明人: KNELSON, Benjamin

    CPC分类号: B04B1/00 B03B5/00 B03B7/00

    摘要: A centrifugal separator of the type having a separation bed within a rotating bowl is modified to improve the ratio of heavier particles in the end product by seeding the bowl prior to the commencement of supply of the intermixed particles. The base material may be of a character which can be readily physically separated from the heavier particles for example by particle size or by magnetic effect. The concentrate collected from the bowl at the end of the batch therefore contains with the heavier particles a high proportion of the base material which can be readily extracted leaving a high concentration of the heavier particles

    摘要翻译: 在旋转碗内具有分离床的类型的离心分离器被改性以通过在开始供应混合的颗粒之前接种碗来提高最终产品中的较重颗粒的比例。 基材可以具有如下特征:其可以例如通过粒度或磁效应容易地与较重的颗粒物理分离。 因此,从批料收集的浓缩物中,较重的颗粒含有较高比例的基材,可以容易地提取,留下高浓度的较重颗粒

    CENTRIFUGAL SEPARATOR WITH FLUID INJECTION OPENINGS FORMED IN A SEPARATE STRIP INSERT
    5.
    发明申请
    CENTRIFUGAL SEPARATOR WITH FLUID INJECTION OPENINGS FORMED IN A SEPARATE STRIP INSERT 审中-公开
    具有流体注射开口的离心分离器在单独的条带插入件中形成

    公开(公告)号:WO2005011873A1

    公开(公告)日:2005-02-10

    申请号:PCT/CA2004/001416

    申请日:2004-07-29

    IPC分类号: B04B11/06

    摘要: A centrifuge concentrator bowl includes a plurality of fluidized recesses at axially spaced positions along the peripheral wall. Each recess is defined by two side walls converging toward a base which has water injection holes for fluidizing materials collecting in the recess. The volume within which collection occurs is defined by a replaceable plastic strip member across the recess spaced from the base so that a water channel is formed inside the bowl between the base of the recess and the strip. Water from the channel is injected through holes in the strip in a generally tangential direction around the recess. The use of the replaceable strip allows the injection openings of the bowl to be tailored to requirements and/or to be cleaned of scale by rapidly removing and replacing the strips in the bowl.

    摘要翻译: 离心浓缩器碗在沿着周壁的轴向间隔开的位置处包括多个流化凹槽。 每个凹部由朝向底座汇聚的两个侧壁限定,该底部具有用于在凹部中收集的材料流化的注水孔。 集合发生的体积由可更换的塑料条部件限定在与基部间隔开的凹部上,使得在凹槽的底部和条带之间的碗内形成水通道。 来自通道的水通过围绕凹部的大致切线方向通过带中的孔注入。 使用可更换的条允许通过快速移除和更换碗中的条带来将碗的注射开口定制成要求和/或被清洁。

    CONTINUOUS CENTRIFUGAL SEPARATOR OF HEAVIER PARTICULATE MATERIALS FROM LIGHT PARTICULATE MATERIALS IN A SLURRY
    6.
    发明申请
    CONTINUOUS CENTRIFUGAL SEPARATOR OF HEAVIER PARTICULATE MATERIALS FROM LIGHT PARTICULATE MATERIALS IN A SLURRY 审中-公开
    来自轻质颗粒材料的水分子物质的连续离心分离器

    公开(公告)号:WO2005011872A1

    公开(公告)日:2005-02-10

    申请号:PCT/CA2004/001405

    申请日:2004-07-28

    IPC分类号: B04B11/00

    摘要: A centrifuge bowl for separating heavier particles from lighter particles and water comprises a first conical bowl wall leading to a pair of annular recesses at actually spaced positions. Each recess is generally V-shaped with an upper side wall, a lower side wall and a base. The base contains a plurality of angularly spaced discharge ducts each having a pinch valve by which it can be closed and mouth projecting through the base into the interior of the bowl for collecting the heavier particles. Each recess includes injection openings in the upper and lower side walls of the recess arranged to inject fluidizing water in a direction generally parallel to the base and across the mouth of each discharge duct. An insert member formed by two annular screens can be inserted into the recess radially inwardly of the discharge and injection holes and contains a bed of beads which act to float inwardly while the valves are closed and to collapse outwardly when the valves are opened.

    摘要翻译: 用于将较重的颗粒与较轻的颗粒和水分离的离心机碗包括通向实际间隔位置处的一对环形凹部的第一锥形碗壁。 每个凹槽通常为V形,具有上侧壁,下侧壁和底座。 基座包括多个角度间隔开的排放管道,每个排放管道具有夹紧阀,通过该夹紧阀可将其封闭并且通过底部将嘴部突出到碗的内部以收集较重的颗粒。 每个凹槽包括在所述凹槽的上侧壁和下侧壁中的喷射开口,所述注入开口布置成沿大致平行于底座并穿过每个排放管道的口部的方向注射流化水。 由两个环形筛网形成的插入件可以在排放和注入孔的径向向内插入凹槽中,并且包含一个珠子床,当阀门被打开时阀门被关闭并在外部向外折叠。