CONTROLLING A HIGH VOLTAGE POWER SUPPLY FOR AN ELECTROSTATIC PRECIPITATOR
    141.
    发明申请
    CONTROLLING A HIGH VOLTAGE POWER SUPPLY FOR AN ELECTROSTATIC PRECIPITATOR 审中-公开
    控制静电放电器的高压电源

    公开(公告)号:WO2015188837A1

    公开(公告)日:2015-12-17

    申请号:PCT/DK2015/050161

    申请日:2015-06-11

    Applicant: FLSMIDTH A/S

    CPC classification number: B03C3/68

    Abstract: A high voltage power supply for an electrostatic precipitator comprises a high voltage transformer, a high voltage bridge rectifier and a semiconductor switch controller configured to control an output power level of the high voltage power supply. A control unit (50) is configured to determine a firing angle of firing pulses for the semiconductor switch controller. During normal operation, a peak voltage value is measured and stored in each half period. When a breakdown is detect ed, a residual voltage ( U r ) over the electrostatic precipitator is measured. A firing angle ( α 1 ) of a firing pulse to be provided to said semiconductor switch controller in the first half period after the breakdown is determined from the latest stored measured peak voltage value ( U bef ) and the measured residual voltage ( U r ) based on a predetermined relationship between the firing angle ( α 1 ) and said measured voltages.

    Abstract translation: 用于静电除尘器的高压电源包括高压变压器,高压桥式整流器和被配置为控制高压电源的输出功率电平的半导体开关控制器。 控制单元(50)被配置为确定半导体开关控制器的点火脉冲的触发角。 在正常工作期间,在每个半周期内测量和存储峰值电压值。 当检测到故障时,测量静电除尘器上的残余电压(U r)。 根据最新存储的测量峰值电压值(U bef)和测得的残余电压(U r)确定在击穿之后的前半个周期内提供给所述半导体开关控制器的点火脉冲的触发角(α1) 基于触发角(α1)和所述测量电压之间的预定关系。

    DISPERSER FOR SELF-ASPIRATED FLOTATION CELLS
    142.
    发明申请
    DISPERSER FOR SELF-ASPIRATED FLOTATION CELLS 审中-公开
    自吸式浮选细胞的分散剂

    公开(公告)号:WO2015183806A1

    公开(公告)日:2015-12-03

    申请号:PCT/US2015/032423

    申请日:2015-05-26

    CPC classification number: B03D1/20

    Abstract: Disclosed, is a retrofittable disperser apparatus [10] for a self-aspirated flotation cell. The retrofittable disperser apparatus [10] comprises a disperser assembly having a tubular portion [16C], a number of orifices [12] extending through the tubular portion [16C], and a number of blades [16A] extending radially-inwardly from the tubular portion [16C]. Also disclosed, is a self-aspirated flotation cell comprising a retrofittable disperser apparatus [10] and a method of flotation utilizing a retrofittable disperser apparatus [10] within a self-aspirated flotation cell.

    Abstract translation: 公开了一种用于自吸式浮选槽的可改装的分散装置[10]。 可改装的分散器装置[10]包括具有管状部分[16C],延伸穿过管状部分[16C]的多个孔口12的分散器组件和从管状部分径向向内延伸的多个叶片16A, 部分[16C]。 还公开了一种自吸式浮选槽,其包括可自动吸入的浮选槽中的可改装的分散装置[10]和利用可逆式分散装置[10]的浮选方法。

    A HIGH VOLTAGE POWER SUPPLY
    143.
    发明申请
    A HIGH VOLTAGE POWER SUPPLY 审中-公开
    高压电源

    公开(公告)号:WO2015144179A1

    公开(公告)日:2015-10-01

    申请号:PCT/DK2015/050061

    申请日:2015-03-23

    Applicant: FLSMIDTH A/S

    CPC classification number: H02M5/14 B03C3/68

    Abstract: A high voltage power supply comprises a three-phase high voltage transformer (3) and a three-phase high voltage bridge rectifier (4). A primary side of the transformer (3) has three input terminals connectable to the phases (A, B, C) of an industrial three-phase mains net, and a secondary side of the transformer (3) has three output terminals connected to three corresponding input terminals of the bridge rectifier (4). The bridge rectifier (4) is configured to supply a rectified high voltage to a load (2). The power supply further comprises a switching device (22) configured to switch between a first state, in which all input terminals of the transformer (3) are connected to corresponding phases of the net for operation in a three-phase mode, and a second state, in which at least one of the input terminals of the transformer (3) is disconnected from the net for operation in a single-phase mode.

    Abstract translation: 高压电源包括三相高压变压器(3)和三相高压桥式整流器(4)。 变压器(3)的初级侧具有可连接到工业三相电网的相(A,B,C)的三个输入端子,并且变压器(3)的次级侧具有三个输出端子连接到三个 桥式整流器(4)的对应输入端子。 桥式整流器(4)被配置为向负载(2)提供经整流的高电压。 电源还包括开关装置(22),其被配置为在变压器(3)的所有输入端子连接到网络的相应相位以在三相模式中操作的第一状态和第二状态之间切换 状态,其中变压器(3)的至少一个输入端子与网络断开以在单相模式下操作。

    DISTRIBUTOR FOR A SCROLL SCREEN CENTRIFUGAL SEPARATOR
    144.
    发明申请
    DISTRIBUTOR FOR A SCROLL SCREEN CENTRIFUGAL SEPARATOR 审中-公开
    滚动筛网离心机分配器

    公开(公告)号:WO2015092715A1

    公开(公告)日:2015-06-25

    申请号:PCT/IB2014/067033

    申请日:2014-12-17

    CPC classification number: B04B11/06 B04B3/00 B04B3/04 B04B2001/2033

    Abstract: A scroll screen centrifugal separator includes a distributor that is configured to receive slurry received from a feed conduit. The distributor is configured to deflect the received slurry to a screen of the scroll screen centrifugal separator. In some embodiments, the distributor may include a distributor that has a flat surface encircled by a lip or having one or more lips positioned on the flat surface, an inclined surface, or a declined surface that faces the mouth of the feed conduit. In other embodiments, the distributor may include a plurality of dam members for defining passageways through which slurry is passable through the distributor prior to being ejected to a screen of the separator. In other embodiments, the distributor may include a distributor plate that has a plurality of radial arms attached thereto that are configured to direct slurry to the basket with a rotational velocity.

    Abstract translation: 涡旋式筛离离心分离器包括配置成接收从进料导管接收的浆料的分配器。 分配器构造成将接收的浆料偏转到涡旋筛离心分离器的筛网。 在一些实施例中,分配器可以包括分布器,其具有由唇部包围的平坦表面或者具有位于平坦表面上的一个或多个唇部,倾斜表面或面向进料导管口的倾斜表面。 在其他实施例中,分配器可以包括多个用于限定通道的阻挡构件,浆料在被排出到分离器的筛网之前可通过分配器通过。 在其他实施例中,分配器可以包括分配器板,其具有附接到其上的多个径向臂,其被构造成以浆液的速度将浆料引导到篮子。

    WEAR APPARATUS FOR GRINDING ROLLS AND METHODS THEREOF
    145.
    发明申请
    WEAR APPARATUS FOR GRINDING ROLLS AND METHODS THEREOF 审中-公开
    磨损研磨机及其方法

    公开(公告)号:WO2014209417A1

    公开(公告)日:2014-12-31

    申请号:PCT/US2013/062072

    申请日:2013-09-27

    CPC classification number: B02C4/283 B02C4/02

    Abstract: A roller press is disclosed. The roller press [1] may comprise a pair of side-by-side rollers [22] configured to form a nip there between. The roller press [1] may further be configured to grind or crush feed material. Each of the side-by-side rollers [22] may share a first end and a second end. A pair of cheek plate assemblies [100, 200, 300, 400] may be provided to the roller press [1], wherein one cheek plate assembly [100, 200, 300, 400] is provided adjacent said first end of the rollers [22] and another cheek plate assembly [100, 200, 300, 400] is provided adjacent said second end of the rollers [22].

    Abstract translation: 公开了一种辊压机。 辊压机[1]可以包括一对并排辊子22,其构造成在其间形成辊隙。 辊压机[1]还可以被配置成研磨或挤压饲料。 每个并排辊[22]可以共享第一端和第二端。 可以将一对颊板组件[100,200,300,400]提供给辊压机[1],其中一个颊板组件[100,200,300,400]邻近所述辊的第一端设置[ 22],并且在所述辊[22]的所述第二端附近设置另一个颊板组件[100,200,300,400]。

    MODULAR PROTECTION FOR GRINDING ROLLS
    146.
    发明申请
    MODULAR PROTECTION FOR GRINDING ROLLS 审中-公开
    研磨滚筒的模块化保护

    公开(公告)号:WO2014204507A1

    公开(公告)日:2014-12-24

    申请号:PCT/US2013/062070

    申请日:2013-09-27

    CPC classification number: B02C4/20 B02C4/305

    Abstract: A roller press is disclosed. The roller press comprises a roller [1] having a substrate body [10], a roller edge [16] formed by the intersection of a roller end [14] and an outer surface [12]. A plurality of surface wear components [20] are provided to the roller [1], Each surface wear component [20] comprises a body [30] having a lower contact surface [31 B] configured to contact the substrate body [10], an upper surface [31A] configured to support an autogenous layer, a first wear insert aperture [36C] configured to receive a first wear insert [46], a second through bore [36B] extending from said first wear insert aperture [36C].

    Abstract translation: 公开了一种辊压机。 辊压机包括具有基板主体[10]的辊[1],由辊端部[14]和外表面[12]相交的辊边缘[16]。 多个表面磨损部件[20]被提供给辊[1]。每个表面磨损部件[20]包括具有构造成接触基底主体[10]的下接触表面[31B]的本体[30] 被配置为支撑自体层的上表面[31A],被配置为接纳第一耐磨插入件[46]的第一磨损插入孔[36C],从所述第一磨损插入孔[36C]延伸的第二通孔[36B]。

    CLASSIFIER
    147.
    发明申请
    CLASSIFIER 审中-公开
    分类器

    公开(公告)号:WO2014177912A1

    公开(公告)日:2014-11-06

    申请号:PCT/IB2013/053426

    申请日:2013-05-01

    CPC classification number: B03B5/623 B01J8/20

    Abstract: Disclosed herein are embodiments of a classifier (100) for separation of particles according to their size and/or density. The classifiers (100) disclosed herein may include a mixing chamber (120) and a separation chamber (110), where the separation chamber (110) may have a collector (118) located between two opposed plate arrays (116A, 116B).

    Abstract translation: 本文公开了根据其尺寸和/或密度分离颗粒的分级器(100)的实施例。 本文公开的分级器(100)可以包括混合室(120)和分离室(110),其中分离室(110)可以具有位于两个相对的板阵列(116A,116B)之间的集电器(118)。

    DURABLE WALL CONFIGURATION FOR A CENTRIFUGE
    148.
    发明申请
    DURABLE WALL CONFIGURATION FOR A CENTRIFUGE 审中-公开
    可靠的墙壁配置为中心

    公开(公告)号:WO2014132236A1

    公开(公告)日:2014-09-04

    申请号:PCT/IB2014/059338

    申请日:2014-02-28

    CPC classification number: B04B3/00 B04B7/02

    Abstract: A centrifuge (10) includes an inlet (22') for receiving a slurry and a basket (28) for separation of solids and liquids from the slurry. An outlet region (34) enables channelling the solids leaving the basket (28) to an outlet chute (32). The outlet region (34) includes: a first wall (36) comprising a first material and a second wall (38) comprising a second material, the second material positioned on a high wear area of the outlet region (34).

    Abstract translation: 离心机(10)包括用于接收浆料的入口(22')和用于从浆料中分离固体和液体的篮子(28)。 出口区域(34)使得能够将离开筐(28)的固体引导到出口滑槽(32)。 出口区域(34)包括:包括第一材料的第一壁(36)和包括第二材料的第二壁(38),所述第二材料位于出口区域(34)的高磨损区域上。

    A BASKET
    149.
    发明申请
    A BASKET 审中-公开
    一个篮子

    公开(公告)号:WO2014132234A1

    公开(公告)日:2014-09-04

    申请号:PCT/IB2014/059336

    申请日:2014-02-28

    Inventor: STARR, David

    CPC classification number: B04B7/18

    Abstract: Described is a basket for use in a centrifuge for dewatering material, such as crude ore for use in the mineral industry, where the basket is comprised of a first portion and a second portion. The first portion is characterized in that it includes a wear member, a back member, a connection flange and a feed end flange. The first portion is detachably connected to the second portion, which is formed from a screen member, a connecting flange and a delivery end flange.

    Abstract translation: 描述了用于离心机中用于脱水材料的篮子,例如用于矿物工业的原矿,其中篮子由第一部分和第二部分组成。 第一部分的特征在于,其包括耐磨构件,后构件,连接凸缘和进给端凸缘。 第一部分可拆卸地连接到由屏幕构件,连接凸缘和输送端凸缘形成的第二部分。

    WET SALT HARVESTER
    150.
    发明申请
    WET SALT HARVESTER 审中-公开
    湿盐收割机

    公开(公告)号:WO2014094788A2

    公开(公告)日:2014-06-26

    申请号:PCT/DK2013/050442

    申请日:2013-12-18

    Applicant: FLSMIDTH A/S

    CPC classification number: E21C45/00 E02F3/902 E02F3/9212 E02F3/9293

    Abstract: Described is an intake funnel (3) for a wet salt harvester (1). The intake funnel has an inlet end (4) connectable to a cutter head (5) and an outlet end (6) connectable to a pump installation (7). The intake funnel (3) comprises a middle section (8) arranged between the inlet end (4) and outlet end (6). The middle section (8) is provided with a branch pipe (9) with a valve (10) for allowing liquid to be introduced into the intake funnel (3). The intake funnel (3) is provided with a grate plate (13) located at a front end (4a) of the inlet end (4) of the intake funnel (3). The intake funnel (3) is peculiar in that the intake funnel (3) is provided with a number of inlet ports (14) for injecting pressurized liquid in the opposite direction of suction flow towards the funnel inlet grate plate (13).

    Abstract translation: 描述了一种用于湿盐收割机(1)的进气漏斗(3)。 进气漏斗具有可连接到切割头(5)的入口端(4)和可连接到泵装置(7)的出口端(6)。 进气漏斗(3)包括设置在入口端(4)和出口端(6)之间的中间部分(8)。 中间部分(8)设置有带有阀(10)的分支管(9),用于允许液体被引入进气漏斗(3)。 进气漏斗(3)设置有位于进气漏斗(3)的入口端(4)的前端(4a)处的格栅板(13)。 进气漏斗(3)是特殊的,因为进气漏斗(3)设置有多个入口端口(14),用于将吸入流体的相反方向的加压液体朝向漏斗入口格栅板(13)喷射。

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