Apparatus and method for processing recyclable asphalt materials
    101.
    发明授权
    Apparatus and method for processing recyclable asphalt materials 有权
    用于处理可回收沥青材料的设备和方法

    公开(公告)号:US08342433B2

    公开(公告)日:2013-01-01

    申请号:US12902893

    申请日:2010-10-12

    Inventor: Kevin C. Landis

    CPC classification number: E01C19/05 E01C19/1036 E01C2019/1086

    Abstract: Apparatus and method are disclosed for processing recyclable asphalt material. A drum has a polygonal cross-sectional configuration providing a plurality of substantially flat wall sides. Tubular breaker members within the drum are juxtaposed with corresponding flat wall sides. The relative location of the breaker members and the flat wall sides effects a cascading of recyclable asphalt material over the breaker members and between the breaker members and the flat wall sides as the drum is rotated so that recyclable asphalt material is tumbled within the drum, thereby simultaneously reducing the size of relatively large pieces to aggregate-sized pieces and heating the mass containing the desired aggregate-sized pieces for delivery of the heated mass from the drum.

    Abstract translation: 公开了用于处理可回收沥青材料的装置和方法。 滚筒具有提供多个基本上平坦的壁侧面的多边形横截面构造。 滚筒内的管状断路器构件与相应的平壁侧面并置。 当滚筒旋转时,断路器构件和平壁侧面的相对位置影响可回收沥青材料在断路器构件上和断路器构件与平壁侧之间的层叠,使得可回收的沥青材料在滚筒内翻滚,从而 同时将相对较大的片的尺寸减小到聚集体尺寸的片,并加热含有所需骨料尺寸片的物料,以从鼓中输送加热物质。

    ROTARY DRIER FOR PLANTS FOR THE PRODUCTION OF BITUMINOUS MACADAMS WITH THE USE OF RECYCLED MATERIALS
    102.
    发明申请
    ROTARY DRIER FOR PLANTS FOR THE PRODUCTION OF BITUMINOUS MACADAMS WITH THE USE OF RECYCLED MATERIALS 有权
    使用回收材料生产BITUMINOUS MACADA的植物旋转干燥机

    公开(公告)号:US20120132641A1

    公开(公告)日:2012-05-31

    申请号:US13379208

    申请日:2010-07-05

    Applicant: Fabio Mammoli

    Inventor: Fabio Mammoli

    CPC classification number: E01C19/1036 E01C2019/109 E01C2019/1095

    Abstract: A rotary drier for plants for the production of bituminous macadams with the use of recycled materials comprises a hollow rotary cylinder (2), heating means (9) connected to one end (4) of the cylinder (2), an aggregates infeed section (7) connected to one end (3), (4) of the cylinder (2), and a dried material outfeed section (8) connected to the other end (3), (4), an insertion section (24) for inserting recycled material into the cylinder (2), the insertion section being connected to an intermediate portion of the cylinder (2). The inside of the cylinder (2) is axially divided into a first, convection heat exchange zone (12), equipped with material tipping blades (14), and into a second, radiation and conduction heat exchange zone, and the cut material insertion section (24) is positioned inside the first heat exchange zone (12). A first group (25) of tipping blades (14) is mounted circumferentially inside the cylinder (2) between the insertion section (24) and the second heat exchange zone (13).

    Abstract translation: 用于生产使用再生材料的沥青碎石的植物的旋转干燥器包括中空旋转圆筒(2),连接到圆筒(2)的一端(4)的加热装置(9),聚集体进料部分 连接到气缸(2)的一端(3),(4)和连接到另一端(3),(4)的干燥材料出料部分(8),插入部分(24) 回收材料进入气缸(2),插入部分连接到气缸(2)的中间部分。 气缸(2)的内部被轴向分为装有材料翻转叶片(14)的第一对流热交换区(12),并进入第二辐射传导热交换区,切割材料插入段 (24)位于第一热交换区(12)的内部。 倾倒叶片(14)的第一组(25)周向地安装在插入部分(24)和第二热交换区(13)之间的圆筒(2)内。

    Method and apparatus for adapting asphalt dryer/mixer to minimize asphalt build-up
    103.
    发明授权
    Method and apparatus for adapting asphalt dryer/mixer to minimize asphalt build-up 有权
    适应沥青干燥机/搅拌机以最小化沥青堆积的方法和设备

    公开(公告)号:US08172448B1

    公开(公告)日:2012-05-08

    申请号:US12584309

    申请日:2009-09-03

    Abstract: A method and template are provided for modifying an asphalt dryer/mixer that includes an outer drum and an inner drum with a plurality of mixing paddles, the two drums forming an annular mixing chamber in which asphalt cement and aggregate materials are mixed. The template comprises a bracket marking portion that is adapted to locate one or more brackets on the inner drum and a paddle reference portion that is adapted to locate the bracket marking portion with respect to a mixing paddle. A mixing paddle to be referenced for locating a bracket is selected and the template is placed on the inner drum with the paddle reference portion referencing the selected mixing paddle. The template is used to mark the location of the bracket, the bracket is affixed to the outer surface of the inner drum at the bracket location marked; and an agitation strand is attached to the bracket.

    Abstract translation: 提供了一种方法和模板,用于修改包括具有多个混合桨的外滚筒和内滚筒的沥青干燥器/混合器,所述两个滚筒形成沥青混合料和聚集体材料混合在一起的环形混合室。 模板包括支架标记部分,其适于将内筒上的一个或多个托架定位,并且适于将托架标记部分相对于混合桨定位的桨参考部分。 选择要用于定位支架的混合桨,并且将模板放置在内鼓上,其中桨参考部分参考所选择的混合桨。 模板用于标记支架的位置,支架在标记的支架位置固定在内鼓的外表面; 并且支架上安装有搅动线。

    PRE-COMBUSTION MIX DRUM
    104.
    发明申请
    PRE-COMBUSTION MIX DRUM 审中-公开
    预燃混合桶

    公开(公告)号:US20070070801A1

    公开(公告)日:2007-03-29

    申请号:US11534448

    申请日:2006-09-22

    CPC classification number: E01C19/1036 E01C2019/1086 E01C2019/109

    Abstract: A counter flow VAM and RAP asphalt plant having concentric drums, each with a conveyor for introducing material, the concentric drums with a plurality of passages between them permitting material to move from the inner drum to the outer drum and from the outer drum into the inner drum, thereby permitting at least some material to proceed through the asphalt plant and bypass direct exposure to high temperature flame emitted by an internal burner.

    Abstract translation: 具有同心圆筒的逆流VAM和RAP沥青设备,每个具有用于引入材料的输送机,同心圆筒之间具有多个通道,允许材料从内滚筒移动到外滚筒并从外滚筒移动到内滚筒 鼓,从而允许至少一些材料通过沥青设备进行并绕过直接暴露于由内部燃烧器发出的高温火焰。

    Counter-flow asphalt plant with combustion zone feed and exhaust gas heater
    105.
    发明授权
    Counter-flow asphalt plant with combustion zone feed and exhaust gas heater 有权
    具有燃烧区进料和排气加热器的逆流沥青设备

    公开(公告)号:US06672751B2

    公开(公告)日:2004-01-06

    申请号:US09764687

    申请日:2001-01-18

    CPC classification number: E01C19/1036 E01C2019/109

    Abstract: A counter-flow aggregate dryer for an asphalt plant is equipped with a secondary feeder for introducing RAP or virgin materials intermediate the ends of the combustion zone of the dryer. Nonveiling flights in the combustion zone shield material carried through the combustion zone from direct radiant heat and veiling flights in the drying zone create a curtain of falling aggregates heated by a hot gas stream flowing in a countercurrent direction from a primary burner. A secondary burner elevates the temperature of the exhaust gas above its dew point temperature before delivery to the baghouse.

    Abstract translation: 用于沥青设备的逆流聚集干燥器配备有用于在干燥器的燃烧区域的末端之间引入RAP或原始材料的二次进料器。 在燃烧区内通过燃烧区域从干燥区域直接辐射热和卷绕飞行中穿过的燃烧区屏蔽材料中的非飞行航行会产生由沿着主燃烧器逆流方向流动的热气流加热的下降聚集体的帘幕。 次级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。

    Multiple drum mixing system
    106.
    发明授权
    Multiple drum mixing system 失效
    多鼓混合系统

    公开(公告)号:US06363625B1

    公开(公告)日:2002-04-02

    申请号:US09423790

    申请日:1999-11-10

    Applicant: Walter Niemi

    Inventor: Walter Niemi

    Abstract: A drying and mixing plant is provided comprising a tapered inner drum (1) and an oppositely tapered outer drum (4) attached together concentrically and rotated as a unit. A burner (37) directs a hot air stream into the small end (2) of the inner drum (1). Material is fed into the small end of the inner drum, where impellers (40) lift it and drop it into the hot air stream and move the material through the inner drum (1) aided by the downward taper of the inner drum. The material exits the inner drum and enters the outer drum (4) where an additive material is introduced and mixed with the material (42) as both move through the chamber (28) between the inner and outer drums to a material outlet. The receiving end (5) of the outer drum (4) is enclosed in a shroud (12), therefore the air stream is directed through the chamber (28) between the drums, the chamber having an expanding cross section which slows the air down allowing fines to precipitate out. The device may include nozzles (17) for spraying water across the path of the air stream and material flow, and further may include, for fluid additive materials, additive nozzles (21, 23) spraying the additive material across the path of the air and material. A third drum (43) may be provided inside the inner drum (1), allowing separate addition of a third material (47), and further reducing fines in the air. The device is particularly suitable for mixing asphalt paving mix.

    Abstract translation: 提供了一种干燥和混合设备,包括锥形内滚筒(1)和相对锥形的外滚筒(4),其同心地并且作为一个单元旋转。 燃烧器(37)将热空气流引导到内鼓(1)的小端(2)中。 材料被送入内鼓的小端,其中叶轮(40)提升它并将其放入热空气流中,并且通过内滚筒的向下锥形移动材料通过内滚筒(1)。 材料离开内鼓并进入外鼓(4),其中添加剂材料被引入并与材料(42)混合,两者都通过内鼓和外鼓之间的室(28)移动到材料出口。 外鼓(4)的接收端(5)被封闭在护罩(12)中,因此空气流被引导通过鼓之间的腔室(28),腔室具有膨胀的横截面,其减慢了空气的下降 允许罚款沉淀。 该装置可以包括用于喷射空气流和材料流动的水流的喷嘴(17),并且还可以包括用于流体添加剂材料的添加剂喷嘴(21,23),其通过空气的路径喷涂添加剂材料, 材料。 第三滚筒(43)可以设置在内滚筒(1)的内部,允许单独添加第三材料(47),并进一步减少空气中的细粉。 该设备特别适用于混合沥青铺路混合料。

    Drum mixer having isolated aggregate transport channels
    107.
    发明授权
    Drum mixer having isolated aggregate transport channels 有权
    鼓式搅拌机具有隔离的集料运输通道

    公开(公告)号:US06340240B1

    公开(公告)日:2002-01-22

    申请号:US09862109

    申请日:2001-05-21

    CPC classification number: E01C19/1036 E01C2019/109

    Abstract: A drum mixer for heating, mixing and drying an aggregate material, such as a mixture of recycled asphaltic pavement and virgin aggregate. The drum mixer includes an inclined drum having a first end and a second end. The drum forms a pre-heating/blending section adjacent the first end, a heating/mixing section adjacent the second end, and a heating/drying/mixing section therebetween. A feed assembly for feeding aggregate material, preferably having a high ratio of RAP material to virgin aggregate, is provided. The feed assembly feeds the aggregate material into the pre-heating/blending section of the drum for movement of the aggregate material sequentially through the pre-heating/blending section, the heating/drying/mixing section and the heating/mixing section. A burner assembly extends from the second end of the drum into the heating/drying/mixing section of the drum. The burner assembly creates a high temperature gas stream which flows through the heating/drying/mixing and pre-heating/blending sections of the drum. Longitudinally extending tubular compartments are positioned in the heating/drying/mixing section of the drum so as to define a plurality of longitudinally-extending aggregate transporting channels. The aggregate transporting channels within the tubular compartments are out of direct contact with the high temperature gas stream while the tubular compartments are exposed to the high temperature gas stream. Thus, the aggregate material is heated, and dried indirectly by the high temperature gas stream as the aggregate material passes through the aggregate transporting channels.

    Abstract translation: 用于加热,混合和干燥聚集材料的鼓式混合器,例如再循环沥青路面和原始骨料的混合物。 鼓式搅拌机包括具有第一端和第二端的倾斜滚筒。 鼓形成与第一端相邻的预热/混合部分,与第二端相邻的加热/混合部分以及它们之间的加热/干燥/混合部分。 提供了用于馈送骨料的进料组件,优选具有高比率的RAP材料与原始骨料。 进料组件将集料材料输送到滚筒的预热/混合部分中,以使聚集材料依次通过预热/共混部分,加热/干燥/混合部分和加热/混合部分。 燃烧器组件从滚筒的第二端延伸到滚筒的加热/干燥/混合部分。 燃烧器组件产生流过鼓的加热/干燥/混合和预热/混合部分的高温气流。 纵向延伸的管状隔室位于滚筒的加热/干燥/混合部分中,以便限定多个纵向延伸的聚集体输送通道。 管状隔室内的集料输送通道不与高温气流直接接触,同时管状隔室暴露于高温气流。 因此,当骨料通过集料输送通道时,集料材料被高温气流加热并间接干燥。

    Pavement method and composition with reduced asphalt roofing waste
    108.
    发明授权
    Pavement method and composition with reduced asphalt roofing waste 失效
    路面方法和组成与减少沥青屋顶废物

    公开(公告)号:US06186700B1

    公开(公告)日:2001-02-13

    申请号:US09072190

    申请日:1998-05-04

    Applicant: James S. Omann

    Inventor: James S. Omann

    Abstract: A method of manufacturing and applying a novel pavement and patch material for roadways, driveways, walkways, patch for potholes and like surfaces, including the steps of reducing recycled asphalt roof waste to granules, adding aggregate and other solid recyclable materials to the granules, adding rejuvenating oil, adding emulsifier, adding asphalt concrete oil, adding anti-strip additives, adding liquid silicone, mixing the composition, heating the composition, applying the composition to the roadway or the like and compacting a new paving material.

    Abstract translation: 一种制造和应用用于道路,车道,人行道,坑洼等表面的新型路面和补片材料的方法,包括将再循环沥青屋顶废料减少为颗粒的步骤,向颗粒中加入骨料和其他固体可再循环材料,添加 添加乳化剂,加入沥青混凝土油,加入防锈添加剂,加入液体硅胶,混合组合物,加热组合物,将组合物施用于巷道等,并压实新的铺路材料。

    Counter-flow asphalt plant with independently rotatable dryer and mixer
    109.
    发明授权
    Counter-flow asphalt plant with independently rotatable dryer and mixer 失效
    具有独立旋转的干燥机和搅拌机的逆流沥青设备

    公开(公告)号:US6164809A

    公开(公告)日:2000-12-26

    申请号:US201687

    申请日:1998-11-30

    CPC classification number: E01C19/1036 E01C2019/109 F26B11/028

    Abstract: A counter-flow asphalt plant with a separately controlled and operated dryer 50 and mixer 52 in which virgin aggregate, recycle material and liquid asphalt are mixed to produce an asphaltic composition. The dryer 50 is rotated by a variable dryer drive 58 about a central longitudinal dryer axis disposed at a dryer angle of declination. Within the dryer 50, aggregates are dried and heated by heat radiation and a hot gas stream generated at a burner head 112 of a combustion assembly 106 positioned inside the downstream end of the dryer 50. The downstream end of the dryer 50 is inserted within the first end of the mixer 52 for delivery of the heated aggregate. The mixer 52 is carried on a tiltable frame 54 and is rotated by a variable mixer drive 88 about a central longitudinal mixer axis disposed at a mixer angle of declination. The dryer 50 and mixer 52 are arranged so that the longitudinal dryer axis and the longitudinal mixer axis lie in a common vertical plane where the mixer angle of declination may be adjustably varied to be less than, greater than or equal to the dryer angle of declination. A recycle feeder assembly 120 feeds recycle material to the mixer 52 between the discharge end of the dryer 50 and the first end of the mixer 52. Liquid asphalt is sprayed from an injector 104 and mineral fines are added from a conveyor 102 extended into the mixer 52. Accordingly, the recycle and liquid asphalt are isolated from the burner head 112 and hot gas stream within the dryer 50, and the mixing cycles and residence times of the materials in the dryer 50 and mixer 52 can be independently controlled to improve economy and efficiency of plant operations by adjustably varying the respective speeds of rotation of the dryer 50 and mixer 52 and by adjustably varying the respective angles of declination of the dryer and mixer.

    Abstract translation: 具有单独控制和操作的干燥器50和混合器52的逆流式沥青设备,其中混合原始骨料,再循环材料和液体沥青以产生沥青组合物。 干燥器50由可变的干燥器驱动器58围绕设置在干燥器倾斜角度的中心纵向干燥器轴旋转。 在干燥器50内,聚集体被干燥并通过热辐射加热,并且在位于干燥器50的下游端内的燃烧组件106的燃烧器头部112处产生的热气流。干燥器50的下游端插入 混合器52的第一端用于输送加热的聚集体。 混合器52承载在可倾斜框架54上,并且通过可变混合器驱动器88围绕设置在混合器倾斜角的中心纵向混合器轴旋转。 干燥器50和混合器52被布置成使得纵向干燥器轴线和纵向混合器轴线位于共同的垂直平面中,其中混合器倾斜角度可以可调节地变化为小于,大于或等于干燥器的偏角 。 再循环给料器组件120将再循环材料进料到干燥器50的排放端和混合器52的第一端之间的混合器52.液体沥青从喷射器104喷射,矿物细粒从延伸到混合器中的输送机102加入 因此,再循环和液态沥青与燃烧器头部112和干燥器50内的热气流分离,并且可以独立地控制干燥器50和混合器52中的材料的混合循环和停留时间,以改善经济性和 通过可调节地改变干燥器50和混合器52的相应旋转速度并且通过可调地改变干燥器和混合器的各自的偏角来改变设备操作的效率。

Patent Agency Ranking