AN APPARATUS FOR TREATING A BED OF PARTICULATE MATERIAL
    171.
    发明申请
    AN APPARATUS FOR TREATING A BED OF PARTICULATE MATERIAL 审中-公开
    用于处理颗粒物料的装置

    公开(公告)号:WO2011064686A1

    公开(公告)日:2011-06-03

    申请号:PCT/IB2010/055091

    申请日:2010-11-09

    Inventor: PETERSEN, Per

    CPC classification number: B01J8/1818 B01J8/44 B01J2208/00884 F26B3/082

    Abstract: A description is given of an apparatus (1) for treating a bed (2) of particulate material which is supported by an aeration bottom (3), subject to the application of a conditioning gas being directed to and flowing up through the aeration bottom (3) and the material bed (2) from an underlying compartment (4) which comprises side walls (5), end walls (6) and a bottom (7). The apparatus is peculiar in that it comprises a number of inspection channels (8) which extend into the compartment (4) from its side walls (5), end walls (6) or bottom (7) and being provided with a number of inspection openings (9). Hence it will be possible during the operation of the apparatus to inspect the equipment in a significantly extended area of the compartment. This is due to the fact that the inspection channels make it possible to inspect equipment located in areas of the compartment which are not visible due to poor visibility from windows located in the side walls of the compartment.

    Abstract translation: 描述了一种用于处理由曝气底部(3)支撑的颗粒材料床(2)的装置(1),在施加调节气体的情况下,该调节气体被引导并通过通气底部 3)和材料床(2)从包括侧壁(5),端壁(6)和底部(7)的下层隔室(4)。 该装置是特殊的,它包括多个从其侧壁(5),端壁(6)或底部(7)延伸到隔室(4)中的检查通道(8),并且设有多个检查 开口(9)。 因此,在装置的操作期间,可以在隔室的显着延长的区域内检查设备。 这是由于检查通道使得可以检查位于隔室的区域中的设备,这些设备由于位于隔室侧壁的窗口的可见性差而不可见。

    A ROLLER MILL
    172.
    发明申请
    A ROLLER MILL 审中-公开
    滚筒铣刀

    公开(公告)号:WO2010086792A1

    公开(公告)日:2010-08-05

    申请号:PCT/IB2010/050339

    申请日:2010-01-26

    CPC classification number: B02C15/14

    Abstract: A description is given of a roller mill for grinding particulate material such as cement raw materials, cement clinker and similar materials, said roller mill comprising a grinding table (1) which by means of a drive mechanism (2) is rotatable about a vertical axis (3), at least one roller (4) which is rotatably mounted on a shaft (5) and being maintained in tangential direction relative to the grinding table by means of a guide mechanism (6) and a support (7). The roller mill is peculiar in that it comprises a vibration-compensating device (8) which is arranged in connection with the guide mechanism (6) to ensure in interaction therewith that the roller (4) is maintained in tangential direction relative to the grinding table (1), independently of the flexibility of the guide mechanism support (7) so that the variations in the torsional moment of the mill drive mechanism (2) and hence the wear on the drive mechanism are reduced. This is due to the fact that the vibration-compensation mechanism equalizes the elastic movement affecting the guide mechanism support when the tangential force, which is to be absorbed via the guide mechanism (6), varies due to a change in the operating environment, thereby actively preventing the roller (4) from moving tangentially relative to the grinding table (1).

    Abstract translation: 描述了用于研磨诸如水泥原料,水泥熟料和类似材料的颗粒材料的辊磨机,所述辊磨机包括研磨台(1),所述研磨台(1)借助于驱动机构(2)可围绕竖直轴线 (3),至少一个可旋转地安装在轴(5)上并通过引导机构(6)和支撑件(7)相对于研磨台保持切向的辊(4)。 该滚磨机是特别的,它包括一个与导向机构(6)连接设置的振动补偿装置(8),以确保与其相互作用,使滚子(4)相对于研磨台保持切向 (1),独立于导向机构支撑件(7)的柔性,使得磨机驱动机构(2)的扭矩的变化以及因此驱动机构上的磨损减小。 这是由于当通过引导机构(6)吸收的切向力由于操作环境的变化而变化时,振动补偿机构使影响引导机构支撑的弹性运动相等,从而 主动地防止辊(4)相对于研磨台(1)切向移动。

    METHOD AND PLANT FOR HEAT TREATMENT OF RAW MATERIALS
    173.
    发明申请
    METHOD AND PLANT FOR HEAT TREATMENT OF RAW MATERIALS 审中-公开
    原料热处理方法和设备

    公开(公告)号:WO2010067223A1

    公开(公告)日:2010-06-17

    申请号:PCT/IB2009/055145

    申请日:2009-11-18

    Inventor: HJULER, Klaus

    CPC classification number: F27B7/2033 C04B7/432 C04B7/4415 C04B7/4446 Y02P40/18

    Abstract: A description is given of a method as well as an apparatus for heat treatment of raw materials such as cement raw meal, limestone or other mineral-containing raw materials, by which method raw material is preheated and possibly calcined in a preheater system (1) and possibly burned in a kiln (8), and where solid and/or liquid fuel is brought into contact with preheated raw material in the presence of steam in a gasification reactor (3) thereby causing the fuel to be fractionated partly into a hydrogen-containing combustible gas which is discharged from the gasification reactor via a gas outlet and partly into carbonaceous solid fuel residues which are discharged from the gasification reactor via a solids outlet. The method and apparatus are characterized in that at least some of the hydrogen-containing combustible gas is utilized for heat treatment of raw material.

    Abstract translation: 给出了一种方法以及用于热处理原料如水泥生料,石灰石或其他含矿物原料的方法,通过该方法将原料预热并可能在预热器系统(1)中煅烧, 并且可能在窑炉(8)中燃烧,并且其中固体和/或液体燃料在气化反应器(3)中在蒸汽存在下与预热的原料接触,从而使燃料部分地分馏成氢气, 含有可燃气体,其通过气体出口从气化反应器排出并部分地通过固体出口从气化反应器排出的碳质固体燃料残余物。 该方法和装置的特征在于,至少一些含氢可燃气体用于原料的热处理。

    METHOD AND COOLER FOR COOLING HOT PARTICULATE MATERIAL
    174.
    发明申请
    METHOD AND COOLER FOR COOLING HOT PARTICULATE MATERIAL 审中-公开
    用于冷却热颗粒材料的方法和冷却器

    公开(公告)号:WO2009156228A1

    公开(公告)日:2009-12-30

    申请号:PCT/EP2009/055888

    申请日:2009-05-15

    Abstract: A description is provided of a cooler (1) for cooling hot particulate material which has been subjected to heat treatment in an industrial kiln such as a rotary kiln (3) for manufacturing cement clinker, said cooler (1) comprising a grate (21) for receiving and supporting hot material from the kiln, at least one cooling gas duct (28) which is connected to slots (20) in the grate (21) for introducing cooling gases into the hot material and a compressed air system (25, 26) for injecting compressed air into the material on the grate (21). The cooler is characterized in that it comprises flow restricting means (31) which are provided in the cooling gas duct (28). It is hereby obtained, without using mechanically movable components that only a very limited amount of the compressed air which is injected into the material on the grate is allowed to pass through the cooling gas duct. This is due to the fact that the flow restricting means, as a consequence of the pressure conditions prevailing immediately under the grate when compressed air is injected will operate as a non- return valve which will substantially prevent compressed air from passing down through the cooling gas duct.

    Abstract translation: 对冷却器(1)进行说明,所述冷却器(1)用于冷却在诸如用于制造水泥熟料的回转窑(3)的工业窑中进行热处理的热颗粒材料,所述冷却器(1)包括炉篦(21) 用于从窑炉接收和支撑热材料,至少一个冷却气体管道(28),其连接到炉篦(21)中的用于将冷却气体引入热材料中的狭槽(20)和压缩空气系统(25,26 ),用于将压缩空气注入到炉篦(21)上的材料中。 冷却器的特征在于它包括设置在冷却气体管道(28)中的流量限制装置(31)。 因此,在不使用机械可移动部件的情况下,仅允许将非常有限量的喷射到炉排上的材料中的压缩空气通过冷却气体管道。 这是因为,当压缩空气被喷射时,流动限制装置作为在炉排正下方的压力状况的结果将作为不会返回的阀而起作用,其将基本上防止压缩空气向下流过冷却气体 管。

    MONITORING MOTION OF A CRUSHER
    175.
    发明申请
    MONITORING MOTION OF A CRUSHER 审中-公开
    监测破碎机的运动

    公开(公告)号:WO2009145843A1

    公开(公告)日:2009-12-03

    申请号:PCT/US2009/002179

    申请日:2009-04-07

    CPC classification number: G01B21/16 B02C2/04 B02C2/06 B02C25/00

    Abstract: A method of measuring one or more motion parameters of a main shaft in a gyratory or cone crusher is disclosed. Signals are directed from a stationary sensor means located apart from the main shaft to one or more signal reflective surfaces situated on a target located on or adjacent to an upper portion of the main shaft. The target rotates and otherwise moves in unison with the movement of the main shaft. From the elapsed time the distances from the sensor the reflective surfaces on the target are determined. Analyzing the distances over time will yield information on the movement of the main shaft.

    Abstract translation: 公开了一种测量旋转式或锥形破碎机中主轴的一个或多个运动参数的方法。 信号从位于远离主轴的固定传感器装置引导到位于位于主轴的上部或邻近主轴的目标上的目标上的一个或多个信号反射表面。 目标旋转,否则与主轴的运动一致地移动。 从经过的时间起,确定距传感器距离目标上的反射面。 随着时间的推移分析距离可以得出关于主轴运动的信息。

    TOP SERVICE GYRATORY CRUSHER
    176.
    发明申请
    TOP SERVICE GYRATORY CRUSHER 审中-公开
    顶级服务制造商

    公开(公告)号:WO2009142684A2

    公开(公告)日:2009-11-26

    申请号:PCT/US2009/002146

    申请日:2009-04-06

    CPC classification number: B02C2/04 B02C2/06

    Abstract: The apparatus is a gyratory crusher in which all the wear parts can be removed and replaced from the top of the crusher, thus eliminating the need to remove large, heavy parts from below the crusher. This is accomplished by constructing the crusher so that the eccentric and the piston assembly can be lifted up and out sequentially. The piston assembly then includes all the wear parts within the lowest assembly, the hydraulic support, so that those parts can be replaced without access to the underside of the crusher. If necessary, the hydraulic support within which the piston assembly is held can also be removed from above the crusher.

    Abstract translation: 该设备是一种回转破碎机,其中所有的磨损部件可以从破碎机的顶部移除和更换,因此不需要从破碎机下面去除大的重的部件。 这是通过构造破碎机来实现的,使得偏心和活塞组件可以顺序地提升和排出。 活塞组件然后包括最低组件内的所有耐磨部件,液压支架,使得可以更换那些部件而不必进入破碎机的下侧。 如果需要,还可以从破碎机的上方移除活塞组件保持在其内的液压支架。

    METHOD AND APPARATUS FOR REMOVING VOLATILE COMPONENTS, SUCH AS CHLORIDE, ALKALI AND SULPHUR, FROM A CEMENT MANUFACTURING PLANT
    177.
    发明申请
    METHOD AND APPARATUS FOR REMOVING VOLATILE COMPONENTS, SUCH AS CHLORIDE, ALKALI AND SULPHUR, FROM A CEMENT MANUFACTURING PLANT 审中-公开
    从水泥制造厂去除挥发性组分,如氯化物,碱和硫的方法和设备

    公开(公告)号:WO2009095120A1

    公开(公告)日:2009-08-06

    申请号:PCT/EP2008/065951

    申请日:2008-11-21

    Abstract: Described is a method as well as an apparatus for removing volatile components, such as chloride, alkali and sulphur, from a cement manufacturing plant, which plant comprises a preheater (1) for preheating cement raw materials, a kiln (5) for burning cement clinker, and a transition zone (3) between the preheater (1) and the kiln (5). The method and apparatus is peculiar in that a condensation body (9) having a temperature which is lower than the condensation temperature of the volatile components is introduced into the exhaust gases at a location where the temperature of the exhaust gases exceeds the mentioned condensation temperature so that volatile components when brought into contact with the condensation body are cooled to a level below their condensation temperature and are thereby condensed and deposited on the condensation body (9), and in that the condensation body (9) is subsequently taken out from the exhaust gases and cleaned of deposited condensation products.

    Abstract translation: 描述了一种用于从水泥制造厂去除挥发性组分如氯,碱和硫的方法和设备,该设备包括用于预热水泥原料的预热器(1) 用于燃烧水泥熟料的窑(5)以及预热器(1)和窑(5)之间的过渡区(3)。 该方法和设备的独特之处在于,在废气的温度超过所提及的冷凝温度的位置处将具有低于挥发性组分的冷凝温度的温度的冷凝体(9)引入到废气中 当与冷凝体接触时,挥发性组分被冷却到低于其冷凝温度的水平并由此冷凝并沉积在冷凝体(9)上,并且随后从冷凝体(9)中取出冷凝体(9) 气体和清洁沉积的冷凝产品。

    DRIER CRUSHER INSTALLATION
    178.
    发明申请
    DRIER CRUSHER INSTALLATION 审中-公开
    DRIER CRUSHER安装

    公开(公告)号:WO2009092645A1

    公开(公告)日:2009-07-30

    申请号:PCT/EP2009/050309

    申请日:2009-01-13

    CPC classification number: F27B7/2025 C04B7/432 F27B7/20 F27D17/008

    Abstract: A method for producing cement clinker from raw material in a cement plant, by which method hot gases from a kiln system (3), through an inlet duct (4), which is connecting the kiln system (3) to a drier crusher (1 ), are directed into the drier crusher (1 ) to which also raw material, via a raw material inlet (5), is fed in order to be crushed and dried for subsequently, in suspended form, to be carried to a classifier (2) via an outlet duct (6), which is connecting the drier crusher (1 ) to the classifier (2). The method is peculiar in that at least some of the hot gases in the inlet duct (4), via a bypass duct (7) connecting the inlet duct (4) to the outlet duct (6), are bypassed the drier crusher (1 ) and directed into the outlet duct (6) at a location between the classifier (2) and the drier crusher (1 ). Hereby it is obtained that the raw material is further dried by the bypassed gases while being carried to the classifier. In this way the volume of hot gases used for drying can be increased, i.e. the drying capacity of the system can be increased without causing an increase in the pressure loss across the drier crusher.

    Abstract translation: 一种用于从水泥厂原料生产水泥熟料的方法,通过该方法将来自窑系统(3)的热气体通过入口管道(4)连接到窑系统(3)和干燥破碎机(1) )被引入干燥破碎机(1)中,原料通过原料入口(5)被输送到干燥破碎机(1)中,以便随后被破碎并干燥,以便将其运送到分选机(2) )通过将干燥破碎机(1)连接到分选机(2)的出口管道(6)。 该方法是特别的,因为入口管道(4)中的至少一些热气体经由连接入口管道(4)和出口管道(6)的旁路管道(7)被绕过干燥破碎机(1) )并且在分级器(2)和干燥破碎机(1)之间的位置处被引导到出口管道(6)中。 由此得到原料在被运送到分选机时被旁路气体进一步干燥。 以这种方式,可以增加用于干燥的热气体的体积,即可以增加系统的干燥能力,而不会导致通过干燥破碎机的压力损失的增加。

    Wear-resistant element for a comminuting apparatus

    公开(公告)号:US12172172B2

    公开(公告)日:2024-12-24

    申请号:US17780152

    申请日:2020-11-25

    Applicant: FLSmidth A/S

    Abstract: A comminuting device (10) has a wear-resistant element (16) for partial insertion into a recess (26) in the surface of a wear area (12, 14). The wear-resistant element (16) has a fastening region (24), which can be connected to the recess (26) in the surface of the wear area (12, 14), and a wear region (22), which protrudes at least partially from the surface of the wear area (12, 14). The fastening region (24) is formed from a metal, the wear region (22) has a shell (18) and a core (20) arranged inside the shell (18). The core (20) is formed from a metal and the shell (18) is formed from a ceramic (20). The material of the shell comprises a ceramic which contains yttrium-stabilized, tetragonal polycrystalline zirconium oxide (TPZ). The TPZ has a proportion of the ceramic by volume of at least 60%, preferably at least 80%, in particular 95% to 100%.

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