Device and method for producing coated products, for example bituminous coated products, with protection plates

    公开(公告)号:US09957674B2

    公开(公告)日:2018-05-01

    申请号:US14373821

    申请日:2013-01-24

    Inventor: Antoine Carrasco

    Abstract: The invention relates to a device for manufacturing coated materials, the device comprising: a furnace comprising an enclosure (2) that is designed to be caused to rotate, that has an inside wall (2A) and that is provided with a main inlet (3) designed to receive non-coated new granular materials (25) or recycled granular materials (25) or a mixture of both of these types of granular materials, and an outlet for the bituminous coated materials that are manufactured inside the enclosure (2); heater means defining a combustion zone (4) inside the enclosure (2) and generating a drying flow suitable for drying the granular materials (25); and protective means for protecting the inside wall (2A), which means are situated in the combustion zone (4); said device being characterized in that the protective means are formed by a plurality of plates (13) that extend at some distance away from or else against the inside well (2A), and that are mutually overlapping in part so as to protect the inside wall (2A) thermally. Methods and devices for bituminous coated materials.

    Industrial equipment for the hot recycling of asphalt mixes
    3.
    发明授权
    Industrial equipment for the hot recycling of asphalt mixes 有权
    用于沥青混合料热回收的工业设备

    公开(公告)号:US09322138B2

    公开(公告)日:2016-04-26

    申请号:US13984513

    申请日:2012-02-08

    Abstract: The present disclosure relates to industrial equipment for the hot recycling of asphalt mixes. The industrial equipment may comprise a portable bank of hoppers which may be used to meter RAP and unadulterated petrous materials and may be mounted on a supporting structure, along with gear motors which control the metering and send a signal to a flow indicator in a control panel where it may be recorded and controlled. A conveyor belt may be provided below the hopper bank in order to receive the material and transport same to a rotary cylinder comprising an industrial open-flame burner that may be used to transmit heat energy indirectly to the RAP and to the supply of unadulterated petrous material. In some embodiments, the present disclosure may also comprise: a tank for storing a mixture of asphalt and rejuvenating agent enhanced with polymers, which may be metered using a volumetric gear pump through a pipe towards the rotary cylinder, the outlet of said cylinder comprising a temperature sensor that may send a signal to the recycled asphalt mix temperature indicator in the control panel; a recycled asphalt mix lifting system which may convey said mix to a discharge silo; a combustion gas extractor which may discharge combustion gases from the burner; a fuel storage tank which may be used in the industrial burner; and a weight measuring element which may be at the inlet of the rotary drum.

    Abstract translation: 本发明涉及用于沥青混合料的热循环的工业设备。 工业设备可以包括便携式料斗组,其可以用于测量RAP和未掺杂的有色金属材料,并且可以与控制计量的齿轮马达一起安装在支撑结构上,并将信号发送到控制面板中的流量指示器 在哪里可以记录和控制。 输送带可以设置在料斗组下面,以便接收材料并将其运输到包括工业开放式燃烧​​器的旋转圆筒,该工业开放式燃烧​​器可以间接地将热能传递到RAP,并且供应未掺杂的石墨材料 。 在一些实施方案中,本公开还可以包括:用于储存用聚合物增强的沥青和再生剂混合物的罐,其可以使用体积齿轮泵通过管朝向旋转圆筒计量,所述气缸的出口包括 温度传感器,可以向控制面板中的回收沥青混合温度指示器发送信号; 再循环沥青混合料提升系统,可将所述混合物输送到排料仓; 燃烧气体提取器,其可以从燃烧器排出燃烧气体; 可用于工业燃烧器的燃料储罐; 以及可以在旋转鼓的入口处的重量测量元件。

    SYSTEM FOR UTILIZING RECYCLED ASPHALT PAVEMENT AND METHODS THEREOF
    4.
    发明申请
    SYSTEM FOR UTILIZING RECYCLED ASPHALT PAVEMENT AND METHODS THEREOF 有权
    利用回收沥青铺设的系统及其方法

    公开(公告)号:US20140369155A1

    公开(公告)日:2014-12-18

    申请号:US14303176

    申请日:2014-06-12

    Abstract: A method for utilizing recycled asphalt is provided. In exemplary embodiments, the method may comprise: mixing input feed with at least one of an asphalt rejuvenator and virgin liquid asphalt in a pre-coater/mixer; allowing the at least one of the asphalt rejuvenator and the virgin liquid to soften residual asphalt in the input feed and encapsulate any fine particles; discharging the mixture into a spiral section; feeding the mixture into a rotary dryer comprising a counterflow zone and a temperature elevation zone; activating the drying process and directing a heated air stream into the rotary dryer through a rotating chamber; allowing a portion of the heated air to escape through the counterflow zone and into the temperature elevation zone; liberating surface moisture from the mixture along with a portion of the heated air via an outlet; processing the exhaust from the system; and discharging a finished mixture.

    Abstract translation: 提供了一种利用再循环沥青的方法。 在示例性实施例中,该方法可以包括:在预涂布机/混合器中将输入进料与沥青回弹器和原始液体沥青中的至少一种混合; 允许至少一种沥青回弹器和原始液体软化输入进料中的残余沥青并包封任何细颗粒; 将混合物排入螺旋段; 将混合物进料到包括逆流区和升温区的旋转干燥器中; 激活干燥过程并通过旋转室将加热的空气流引导到旋转干燥器中; 允许一部分加热的空气通过逆流区域逸出并进入升温区域; 通过出口将一部分加热的空气与混合物一起释放表面水分; 处理系统的排气; 并排出成品混合物。

    INDUSTRIAL EQUIPMENT FOR THE HOT RECYCLING OF ASPHALT MIXES
    6.
    发明申请
    INDUSTRIAL EQUIPMENT FOR THE HOT RECYCLING OF ASPHALT MIXES 审中-公开
    工业设备用于沥青混合料的回收

    公开(公告)号:US20130343145A1

    公开(公告)日:2013-12-26

    申请号:US13984513

    申请日:2012-02-08

    Abstract: The present disclosure relates to industrial equipment for the hot recycling of asphalt mixes. The industrial equipment may comprise a portable bank of hoppers which may be used to meter RAP and unadulterated petrous materials and may be mounted on a supporting structure, along with gear motors which control the metering and send a signal to a flow indicator in a control panel where it may be recorded and controlled. A conveyor belt may be provided below the hopper bank in order to receive the material and transport same to a rotary cylinder comprising an industrial open- flame burner that may be used to transmit heat energy indirectly to the RAP and to the supply of unadulterated petrous material. In some embodiments, the present disclosure may also comprise: a tank for storing a mixture of asphalt and rejuvenating agent enhanced with polymers, which may be metered using a volumetric gear pump through a pipe towards the rotary cylinder, the outlet of said cylinder comprising a temperature sensor that may send a signal to the recycled asphalt mix temperature indicator in the control panel; a recycled asphalt mix lifting system which may convey said mix to a discharge silo; a combustion gas extractor which may discharge combustion gases from the burner; a fuel storage tank which may be used in the industrial burner; and a weight measuring element which may be at the inlet of the rotary drum.

    Abstract translation: 本发明涉及用于沥青混合料的热循环的工业设备。 工业设备可以包括便携式料斗组,其可以用于测量RAP和未掺杂的有色金属材料,并且可以与控制计量的齿轮马达一起安装在支撑结构上,并将信号发送到控制面板中的流量指示器 在哪里可以记录和控制。 输送带可以设置在料斗组下方,以便接收材料并将其运送到包括工业开放式燃烧​​器的旋转圆筒,该工业开放式燃烧​​器可以间接地将热能传递给RAP,并且供应未掺杂的石墨材料 。 在一些实施方案中,本公开还可以包括:用于储存用聚合物增强的沥青和再生剂混合物的罐,其可以使用体积齿轮泵通过管朝向旋转圆筒计量,所述气缸的出口包括 温度传感器,可以向控制面板中的回收沥青混合温度指示器发送信号; 再循环沥青混合料提升系统,可将所述混合物输送到排料仓; 燃烧气体提取器,其可以从燃烧器排出燃烧气体; 可用于工业燃烧器的燃料储罐; 以及可以在旋转鼓的入口处的重量测量元件。

    Low emission energy efficient 100 percent RAP capable asphalt plant
    7.
    发明授权
    Low emission energy efficient 100 percent RAP capable asphalt plant 有权
    低排放能源高效率100%RAP能力沥青设备

    公开(公告)号:US08591092B2

    公开(公告)日:2013-11-26

    申请号:US13417512

    申请日:2012-03-12

    Inventor: Joseph E. Musil

    CPC classification number: E01C19/1004 E01C19/1036 E01C2019/109

    Abstract: An HMA plant which uses combination direct exhaust heated and indirectly steam heated pre-heating drum in combination with a sealed indirect hot oil heated rotary shaft mixer, where the steam given off from the heated HMA is maintained, separated from the sulfur containing exhaust of a hot oil heater, so as to minimize the production of acid in liquid form.

    Abstract translation: 使用组合式直接排气加热和间接蒸汽加热的预热滚筒与密封的间接热油加热的旋转轴混合器组合的HMA设备,其中保持从加热HMA排出的蒸汽,与含硫废气 热油加热器,以最小化液体形式的酸的产生。

    Adjustable inlet for recycle asphalt pavement
    8.
    发明授权
    Adjustable inlet for recycle asphalt pavement 有权
    循环沥青路面可调入口

    公开(公告)号:US07625113B2

    公开(公告)日:2009-12-01

    申请号:US11209034

    申请日:2005-08-22

    Abstract: A dryer (10) for an asphalt plant is disclosed. In one embodiment, the dryer (10) includes a generally cylindrical drum (12); a burner (20) having a burner head (22) at least partially disposed within the drum (12); a feeder (26) attached to a stationary portion of the dryer (10) for providing a recycled asphalt pavement; and an adjustable inlet (28) for introducing the recycled asphalt pavement from the feeder (26) into the drum (12) at a desired position. The adjustable inlet (28) is adjustable laterally between at least two positions.

    Abstract translation: 公开了一种用于沥青设备的干燥机(10)。 在一个实施例中,干燥器(10)包括大致圆柱形的滚筒(12); 具有至少部分地设置在所述滚筒(12)内的燃烧头(22)的燃烧器(20); 连接到所述干燥器(10)的静止部分的进料器(26),用于提供再循环沥青路面; 以及用于将再循环沥青路面从进料器(26)引入到期望位置的滚筒(12)中的可调节入口(28)。 可调进口(28)可在至少两个位置之间横向调节。

    COUNTER-FLOW DRUM MIXER ASPHALT PLANT METHOD FOR TWO STAGE MIXING
    9.
    发明申请
    COUNTER-FLOW DRUM MIXER ASPHALT PLANT METHOD FOR TWO STAGE MIXING 有权
    用于两级混合的逆流式搅拌机沥青拌和方法

    公开(公告)号:US20080031080A1

    公开(公告)日:2008-02-07

    申请号:US11764727

    申请日:2007-06-18

    Inventor: Michael Hawkins

    CPC classification number: E01C19/1036 E01C19/1063 E01C2019/109

    Abstract: A counter-flow drum mixer asphalt plant equipped with a secondary feeder for introducing RAP to direct radiant heat of the combustion zone. Heated virgin aggregate and RAP in the combustion zone are delivered through a transition piece to a first stage of the mixing zone where liquid asphalt is combined with the materials and secondary combustion air flows through the first stage to evacuate blue smoke and steam back to the combustion zone. The second stage of the mixing zone is substantially isolated from secondary combustion air flow where dust and mineral fines are introduced and mixed to complete the asphalt product discharged from the mixing zone. Alternative constructions of the mixing zone are disclosed to provide the first and second stages having such characteristics, as well as options for both the passive and active control of the secondary combustion air. An optional secondary burner in the exhaust housing elevates the temperature of the exhaust gas above its dew point temperature before delivery to the baghouse.

    Abstract translation: 配备有用于引入RAP以引导燃烧区的辐射热的二次进料器的反流鼓混合沥青设备。 燃烧区中的加热的原始骨料和RAP通过过渡件输送到混合区的第一阶段,其中液体沥青与材料组合,二次燃烧空气流过第一阶段以将蓝色烟雾和蒸汽排出回到燃烧 区。 混合区的第二阶段基本上与二次燃烧空气流隔离,其中引入粉尘和矿物质细粉并混合以完成从混合区排出的沥青产物。 公开了混合区的替代结构以提供具有这种特性的第一和第二阶段,以及二次燃烧空气的被动和主动控制的选择。 排气罩中的可选辅助燃烧器在排放到袋室之前将废气的温度提高到其露点温度以上。

    Counter-flow asphalt plant method
    10.
    发明授权
    Counter-flow asphalt plant method 有权
    逆流沥青设备方法

    公开(公告)号:US07044630B1

    公开(公告)日:2006-05-16

    申请号:US10750927

    申请日:2004-01-02

    CPC classification number: E01C19/1036 E01C2019/109

    Abstract: A method for operating a counter-flow aggregate dryer for an asphalt plant in which primary aggregate materials are introduced into a first end of a horizontally rotating cylinder and travel to the second, discharge end of the cylinder through drying and combustion zones. Hot gases are generated in the combustion zone to flow in counter-current heat exchange relationship with the aggregate materials for discharge from the first end of the cylinder to air pollution control equipment. Secondary materials like RAP or virgin aggregates are fed directly into the combustion zone. The discharge gas stream is heated above its dew point prior to delivery to air pollution control equipment.

    Abstract translation: 一种用于操作用于沥青设备的逆流聚集干燥器的方法,其中初级骨料被引入到水平旋转的圆柱体的第一端并通过干燥和燃烧区域行进到气缸的第二排出端。 在燃烧区产生热气体,与聚集体材料形成逆流热交换关系,以从气缸的第一端排放到空气污染控制设备。 次级材料如RAP或原始聚集体直接进入燃烧区。 排放气体流在空气污染控制设备交付之前被加热到其露点以上。

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