Concrete batching facility and method
    41.
    发明授权
    Concrete batching facility and method 有权
    混凝土搅拌设备及方法

    公开(公告)号:US07320539B2

    公开(公告)日:2008-01-22

    申请号:US10818394

    申请日:2004-04-05

    IPC分类号: B28C7/04 B28C7/06 B28C7/12

    摘要: A concrete batch mixing system and method are disclosed that enable the batch master to measure and control both the water and cementitious ingredient feeds in relation to each other so as to be able to blend the two ingredients in a known, selected, adjustable and repeatable manner, and to agglomerate these ingredients in a counter-rotating twin screw mixing apparatus for use in the preparation of batches of mixed concrete in a concrete batching process.

    摘要翻译: 公开了一种混合物批料混合系统和方法,其使批料母料相对于彼此能够测量和控制水和水泥成分进料,以便能够以已知的,选择的,可调节的和可重复的方式混合两种成分 ,并将这些成分在反向旋转的双螺杆混合装置中聚集,用于在混凝土搅拌过程中制备混合混凝土的批次。

    Low profile mixing plant for particulate materials
    43.
    发明申请
    Low profile mixing plant for particulate materials 审中-公开
    薄型混合机用于颗粒材料

    公开(公告)号:US20050219942A1

    公开(公告)日:2005-10-06

    申请号:US11055702

    申请日:2005-02-11

    申请人: Kris Wallgren

    发明人: Kris Wallgren

    摘要: A low profile particulate mixing plant is described. The plant is suitable for discharging the components of a particulate mixture. The plant includes a pair of storage receptacles located side-by-side. Each of the receptacles has a discharge adjacent an underside thereof to transfer a component of the particulate material mix within each receptacle to a respective conveyor at a height adjacent to ground level. The conveyor elevates the components from the discharges to a mixing station spaced from the receptacles. The plant is suitable for use as a concrete mixing plant.

    摘要翻译: 描述了一种低调颗粒混合设备。 该设备适用于排出颗粒混合物的组分。 该工厂包括一对并排的储存容器。 每个接收器具有邻近其下侧的排出物,以将每个容器内的颗粒材料混合物的组分转移到与地平面相邻的高度处的相应传送带。 输送机将部件从排放物提升到与容器间隔开的混合站。 该植物适用于混凝土搅拌站。

    System and method for providing raw mix proportioning control in a
cement plant
    44.
    发明授权
    System and method for providing raw mix proportioning control in a cement plant 失效
    在水泥厂提供原料混合配比控制的系统和方法

    公开(公告)号:US6120172A

    公开(公告)日:2000-09-19

    申请号:US189151

    申请日:1998-11-09

    IPC分类号: B28C7/04 B28C7/06

    CPC分类号: B28C7/0404 B28C7/06

    摘要: A system and method for providing raw mix proportioning control in a cement plant. A raw mix proportioning controller determines the correct mix and composition of raw materials to be transported to a mixer. The raw mix proportioning controller uses an inverse controller to determine the proper mix and composition of raw materials. The inverse controller takes targeted set points and the chemical composition of the raw material as inputs and generates the proportions of the raw material to be provided as an output for the next time step. The output is generated by using a geometric interpretation of the control process and a non-linear constrained optimization.

    摘要翻译: 一种在水泥厂提供原料混合配比控制的系统和方法。 原料混合比例控制器确定要运输到混合器的原料的正确混合物和组成。 原料混合比例控制器使用逆控制器来确定原料的适当混合和组成。 逆控制器将目标设定点和原材料的化学成分作为输入,并产生要作为下一个时间步长输出的原材料的比例。 通过使用控制过程的几何解释和非线性约束优化来生成输出。

    Apparatus for metering and mixing aggregate and cement
    45.
    发明授权
    Apparatus for metering and mixing aggregate and cement 失效
    用于计量和混合骨料和水泥的设备

    公开(公告)号:US5624183A

    公开(公告)日:1997-04-29

    申请号:US422858

    申请日:1995-04-17

    申请人: David A. Schuff

    发明人: David A. Schuff

    摘要: Portable metering and mixing apparatus includes a trailer having a hopper thereon divided into two compartments, one compartment for aggregate and another compartment for cementitious material. An auger receives aggregate from one compartment and feeds aggregate into a mixing compartment where cementitious material is added, and the resulting mixture is then delivered as required. Metering elements meter the aggregate and the cementitious material as desired, and the metered aggregate and cementitious material are mixed in a mixing chamber. A metering sleeve over the auger insures that only the metered amount of aggregate is conveyed by the auger to the mixing chamber. A second embodiment utilizes only a single hopper which contains premixed aggregate and cementitious material, and the premix is fed to the auger through a metering sleeve. Water is added to the material while in the auger and prior to the mixing chamber. Heat may be used to heat or warm both the water used for mixing and the material to be mixed. The trailer may also be leveled or lifted, as desired.

    摘要翻译: 便携式计量和混合装置包括拖车,其上具有分为两个隔室的料斗,一个集料室和另一个用于水泥材料的隔间。 螺旋钻从一个隔间接收骨料,并将骨料进料到加入水泥质材料的混合室中,然后根据需要输送所得混合物。 计量元件根据需要计量骨料和水泥质材料,并将计量的骨料和水泥质材料混合在混合室中。 螺旋钻上的计量套筒确保只有计量的骨料被螺旋钻输送到混合室。 第二实施例仅使用包含预混合骨料和胶结材料的单个料斗,并且通过计量套筒将预混物进料到螺旋钻。 在螺旋钻中并且在混合室之前,将水加入材料中。 可以使用热量来加热或加热用于混合的水和待混合的材料。 拖车还可以根据需要进行调平或提升。

    Mixing method for material one of which is in packaged form
    47.
    发明授权
    Mixing method for material one of which is in packaged form 失效
    其中一种是包装形式的混合方法

    公开(公告)号:US5507440A

    公开(公告)日:1996-04-16

    申请号:US245095

    申请日:1994-05-17

    申请人: Anthony Earle

    发明人: Anthony Earle

    CPC分类号: B01F15/00 B28C7/064

    摘要: A method of mixing two or more materials, at least one of which is supplied in packaged form comprises the steps of passing the packaged material to a processing unit while still in its packaging and then breaking open the packaging in the processing unit so that the material can escape therefrom. The materials can then be mixed in a mixing apparatus, with the broken down packaging subsequently being filtered from the mixed materials. In this way the material which is supplied in packaged form need not be handled directly. The filtered out packaging may be washed prior to disposal or recycling.

    摘要翻译: 一种混合两种或更多种材料的方法,其中至少一种材料以包装的形式提供包括以下步骤:将包装的材料传送到处理单元,同时仍然在其包装中,然后在处理单元中打开包装,使得材料 可以从中逃脱。 然后可以将这些材料在混合装置中混合,然后将破碎的包装从混合材料中过滤。 以这种方式,以包装形式提供的材料不需要直接处理。 滤出的包装可能在处理或再循环之前进行清洗。

    Method of mixing particulate material using a conveyor belt mixing system
    48.
    发明授权
    Method of mixing particulate material using a conveyor belt mixing system 失效
    使用传送带混合系统混合颗粒材料的方法

    公开(公告)号:US5499873A

    公开(公告)日:1996-03-19

    申请号:US452680

    申请日:1995-05-30

    摘要: A system and a process is provided for reducing the dust formation during the transfer of a particulate material on an endless conveyor belt. During transfer of the material on the conveyor belt the material is first sprayed with a wetting agent then by application of a plow the moving material is lifted from the bottom of the belt and is diverted towards the side edges of the belt thus creating additional exposed surfaces. The material is then again sprayed then contacted with baffles to redirect the material from the side edges towards the center of the belt thus creating additional exposed surfaces which are then again sprayed with a wetting agent to substantially eliminate dusting. The plow and baffle combination can also be used for uniformly mixing two or more particulate materials on a moving belt.

    摘要翻译: 提供了一种系统和方法,用于在环形传送带上的颗粒材料传送过程中减少灰尘的形成。 在材料在传送带上传送期间,首先用润湿剂喷涂材料,然后通过施加犁将移动的材料从带的底部提起并且朝向带的侧边缘转向,从而产生额外的暴露表面 。 然后再次喷涂材料然后与挡板接触以将材料从侧边缘朝向带的中心改变,从而产生另外的暴露表面,然后再次用润湿剂喷涂以基本上消除除尘。 犁式和挡板组合也可以用于在移动带上均匀混合两种或更多种颗粒材料。

    Method and apparatus for the application of mortar or concrete by
spraying
    49.
    发明授权
    Method and apparatus for the application of mortar or concrete by spraying 失效
    通过喷涂应用砂浆或混凝土的方法和设备

    公开(公告)号:US5433519A

    公开(公告)日:1995-07-18

    申请号:US186810

    申请日:1994-01-25

    申请人: Hans-Peter Irsch

    发明人: Hans-Peter Irsch

    CPC分类号: B28C7/062 B28C5/08

    摘要: A method and device for the application of mortar or concrete by spraying, wherein a quick-acting binding agent mixed with an admixture is transferred to a spraying-nozzle by a pneumatic conveyor where water is added, wherein the binding agent is added mixed with the admixture during the pneumatic transfer.

    摘要翻译: 一种用于通过喷涂施用砂浆或混凝土的方法和装置,其中与混合物混合的速效粘合剂通过添加水的气动输送机转移到喷嘴中,其中将粘合剂与 在气动传输过程中混合。

    Method and spraying apparatus for applying a layer of air-sprayed
concrete
    50.
    发明授权
    Method and spraying apparatus for applying a layer of air-sprayed concrete 失效
    喷涂混凝土层的方法和喷涂装置

    公开(公告)号:US4993884A

    公开(公告)日:1991-02-19

    申请号:US478752

    申请日:1990-02-12

    摘要: Method of applying a layer of air-sprayed concrete onto a surface, wherein a pumpable and sprayable mixture of air-sprayable concrete is prepared from cement, aggregates, optional additives, and water. A given mass flow of the mixture of air-spray concrete is sprayed by means of a concrete feed pump through a concrete feed line to a spraying apparatus with a device for the introduction of propelling air under a feed pressure of several bars. The propelling air is charged with synthetic silica exhibiting a BET surface of at least 25 m.sup.2 /g. The synthetic silica is added with the propelling air into the mass flow of the mixture of air-spray concrete in such an amount that the applied air-spray concrete experiences a spontaneous temperature elevation of a few degrees Kelvin immediately after application. A spraying apparatus for the method is also shown.

    摘要翻译: 将一层喷涂混凝土施加到表面上的方法,其中由水泥,骨料,任选的添加剂和水制备可喷射和可喷雾混合的可喷雾混凝土。 空气喷射混凝土混合物的给定质量流量通过混凝土进料泵通过混凝土进料管线喷射到具有用于在几巴的进料压力下引入推进空气的装置的喷射装置。 向推进空气中加入表现出至少25m 2 / g的BET表面的合成二氧化硅。 将合成二氧化硅加入空气喷射混合物混合物的质量流中的推进空气,使得施用的空气喷涂混凝土在施用后立即经历几度开尔文的自发升温。 还示出了该方法的喷射装置。