LOW-WEAR SLURRY PUMP
    72.
    发明公开
    LOW-WEAR SLURRY PUMP 审中-公开
    VERSCHLEISSARME SCHLAMMPUMPE

    公开(公告)号:EP2697516A1

    公开(公告)日:2014-02-19

    申请号:EP12771057.2

    申请日:2012-04-13

    申请人: FLSmidth A/S

    IPC分类号: F04D29/22

    摘要: A centrifugal pump for a slurry combines design changes with respect to conventional configurations that produce quasi-laminar flow and materially extend the life of the casing. The cutwater clearance of the casing is increased to a range of 0.20 to 0.25 times the diameter of the impeller. The casing includes a redesigned removable annular liner with a diameter increased to at least 1.15 times the diameter of the impeller. The pump preferably also has an axially adjustable wear ring with a diameter increased such that it extends by at least 10% over the diameter of the area of interface between the wear ring and the impeller.

    摘要翻译: 用于浆料的离心泵将设计变化与产生准层流的常规构造相结合,并且材料延长了套管的使用寿命。 外壳的切水间隙增加到叶轮直径的0.20至0.25倍。 壳体包括重新设计的可移除的环形衬套,其直径增加到叶轮直径的至少1.15倍。 泵优选地还具有可轴向调节的耐磨环,其直径增加,使得其在耐磨环和叶轮之间的界面面积的直径上延伸至少10%。

    THICKENER/CLARIFIER FEEDWELL HAVING VOLUTE PERIPHERIES
    74.
    发明公开
    THICKENER/CLARIFIER FEEDWELL HAVING VOLUTE PERIPHERIES 有权
    增稠剂/KLÄRMITTELEINLAUFSCHACHT附螺旋外设

    公开(公告)号:EP2627427A1

    公开(公告)日:2013-08-21

    申请号:EP11833491.1

    申请日:2011-10-14

    申请人: FLSmidth A/S

    IPC分类号: B01D21/24 B01D21/26

    摘要: A feedwell for a thickener/clarifier includes a feedwell body (40), a feedwell inlet (41), a sidewall (42), and a discharge opening (48). At least one infeed conduit (21) is connected at an upstream end of the feedwell inlet (41). The sidewall (42) has a non-cylindrical curved peripheral surface defining a radially-outermost fluid boundary surface for an influent stream (60). The non-cylindrical curved peripheral surface may include portions of a volute surface, coil surface, helical surface, compound curve surface, spline curve surface, or spiral surface. Feedwells according to the invention provide a uniform settling tank feeding flux around exiting portions of the feedwell, control velocity gradients and shear rates, protect flocculated aggregates, normalize sedimentation conditions in the settling tank, and prevent large local accelerations and flow non-uniformities.

    CONVEYOR APPARATUS AND SYSTEM FOR MOVING MATERIAL
    75.
    发明公开
    CONVEYOR APPARATUS AND SYSTEM FOR MOVING MATERIAL 审中-公开
    输送机及系统移动的材料

    公开(公告)号:EP2598418A1

    公开(公告)日:2013-06-05

    申请号:EP11812918.8

    申请日:2011-06-30

    申请人: FLSmidth A/S

    IPC分类号: B65G41/00

    摘要: A conveyor apparatus includes a first conveyor apparatus and a second conveyor apparatus. The first conveyor apparatus is positionable adjacent to a feed conveying device. The first conveyor apparatus is configured to pivot about a position adjacent to the feed conveyor device or move laterally adjacent to the feed conveyor. The second conveyor apparatus is configured to move such that the second conveyor apparatus maintains a position substantially parallel to the first conveyor apparatus when the first conveyor apparatus moves or pivots. In some embodiments, the second conveyor apparatus may also be configured to move along a path so that the second conveyor apparatus is extendable beyond an end of the first conveyor apparatus. The path may be a linear path and may be substantially parallel to the length of the first conveyor apparatus such as a path that extends in a direction that is a few degrees off of being perfectly parallel.

    METHOD FOR TREATING TAILINGS
    77.
    发明公开
    METHOD FOR TREATING TAILINGS 审中-公开
    方法处理分隔精料

    公开(公告)号:EP2531625A1

    公开(公告)日:2012-12-12

    申请号:EP11740339.4

    申请日:2011-02-03

    申请人: FLSmidth A/S

    IPC分类号: C22B1/244

    摘要: A sludge or slurry physical stabilizing method combines coarse particles with a slurry of fine particles to generate a composite slurry having a substantially predetermined ratio of coarse particles to fine particles. The composite slurry can then be diluted, flocculated and dewatered. Superabsorbent polymer (SAP) is mixed in with the dewatered composite slurry in an amount effective to produce a somewhat friable, semi-solid conveyable composition of sufficient strength to enable transport, stacking and support of restored overburden at a mining site.

    CONVEYOR APPARATUS
    78.
    发明公开
    CONVEYOR APPARATUS 审中-公开
    传送装置

    公开(公告)号:EP2507152A1

    公开(公告)日:2012-10-10

    申请号:EP10798194.6

    申请日:2010-12-01

    申请人: FLSmidth A/S

    IPC分类号: B65G65/28

    CPC分类号: B65G65/28

    摘要: A conveyor apparatus (5) is provided that includes a frame (10) and a cross conveyor (9). The cross conveyor (9) has a moveable belt sized and configured to receive and move material. The cross conveyor (9) is supported by the frame (10). The frame (10) has a base and a plurality of rotatable members (15) attached to the base. The rotatable members (15) are configured to rotate to move the frame (10). The frame (10) is sized and configured to be positionable adjacent to a mobile bridge (3) conveyor having a tripper conveyor device (7) such that a portion of the cross conveyor (9) is positionable under an upper end portion of the tripper conveyor device (7) to receive material from the tripper conveyor device (7) and move the material to a storage area or stacking area for stacking the material. The tripper is preferably constrained to the frame (8) of the mobile bridge conveyor (3).

    摘要翻译: 提供了一种输送装置(5),其包括框架(10)和横向输送器(9)。 横向输送机(9)具有可移动的皮带,该皮带的尺寸和构造被设置为接收和移动材料。 横向输送机(9)由框架(10)支撑。 框架(10)具有基座和附接到基座的多个可旋转构件(15)。 可旋转构件(15)构造成旋转以移动框架(10)。 框架(10)的尺寸和构造被设置成可定位在具有倾卸输送装置(7)的移动桥(3)输送机附近,使得横向输送机(9)的一部分可定位在卸扣的上端部分 输送装置(7)以接收来自倾卸器输送装置(7)的材料并且将材料移动到用于堆叠材料的存储区域或堆叠区域。 倾卸器优选地限制在移动式桥式输送机(3)的框架(8)上。

    METHOD AND PLANT FOR MANUFACTURING CEMENT
    79.
    发明公开
    METHOD AND PLANT FOR MANUFACTURING CEMENT 审中-公开
    方法和系统生产水泥

    公开(公告)号:EP2486351A1

    公开(公告)日:2012-08-15

    申请号:EP10768074.6

    申请日:2010-10-06

    申请人: FLSmidth A/S

    IPC分类号: F27B7/20

    CPC分类号: C04B7/52 F27B7/20 Y02P40/20

    摘要: A description is given of a method for manufacturing cement by which method cement raw materials, such as limestone and clay, are comminuted in a comminution apparatus (1) for subsequently being heated and burned into cement clinker which is subsequently cooled and then directed to a comminution apparatus (1) for comminution to cement. The method is characterized in that said cement raw materials and said cement clinker alternately undergo comminution in one and the same comminution apparatus (1).