Feed chute apparatus for gravity feeding tires and other materials into a rotating kiln

    公开(公告)号:US06994035B2

    公开(公告)日:2006-02-07

    申请号:US09860807

    申请日:2001-05-18

    Abstract: A feed chute apparatus for injecting fuel into a rotating cement kiln by gravity. The apparatus, which is positioned adjacent to a cement kiln and supported at an angle of inclination sufficient to allow tires or other combustible materials to be gravity fed into the cement kiln, has a feed ramp for guiding the combustible material into the kiln. A gate having a pair of opposing posts is positioned at the end of the feed ramp to control the rate of feed of the combustible material. In the rest position, the posts are extended in relation to the feed ramp to prevent the flow of combustible material. When the kiln rotates to a position where the feed opening in the wall of the kiln is aligned with the feed ramp, the gate retracts to allow the combustible material to be gravity fed into the kiln. The angle of inclination is selected so that there is sufficient gravitational force on the combustible material to slide down the feed ramp and into the kiln, but not so steep that the combustible material binds up in the feed chute.

    Waste treatment method and treatment facility
    63.
    发明申请
    Waste treatment method and treatment facility 失效
    废物处理方法和处理设施

    公开(公告)号:US20040231574A1

    公开(公告)日:2004-11-25

    申请号:US10471206

    申请日:2003-11-05

    Inventor: Shouichi Kume

    Abstract: An apparatus 1 for disposal of wastes comprises a measuring hopper 2 for measuring a charging amount of a waste to be disposed such as domestic wastes, industrial wastes or the like or a charging amount of a solid fuel such as coke, coal or the like, a charging hopper 3 for charging the waste and the solid fuel respectively measured with the measuring hopper 2, a melting furnace 4 for melting the waste charged from the charging hopper 3 at a high temperature to conduct detoxification thereof, and a charging damper 5 arranged between the charging hopper 3 and the melting furnace 4 and having a multistage sluice valve system 9 capable of charging the waste and the solid fuel charged in the charging hopper 3 into the melting furnace 4 without outflowing of a furnace gas to exterior.

    Abstract translation: 用于处置废物的装置1包括:用于测量诸如生活废物,工业废物等的待处置废物的装料量的计量料斗2或诸如焦炭,煤等的固体燃料的装料量, 用于对分别用计量漏斗2测量的废物和固体燃料进行充电的装料斗3,用于熔化从装料斗3装载的废物在高温下进行解毒的熔化炉4,以及设置在 装料斗3和熔化炉4,并且具有多级闸阀系统9,其能够将填充在装料斗3中的废料和固体燃料充入熔化炉4,而不会将炉内气体流出到外部。

    Integrated pyrolysis systems and methods

    公开(公告)号:US06807916B2

    公开(公告)日:2004-10-26

    申请号:US10254322

    申请日:2002-09-25

    Abstract: Systems and methods for pyrolyzing waste materials are described. The method utilizes waste heat from a cement kiln and the pyrolysis system includes at least a feed inerting section and a pyrolysis chamber. The method includes feeding drums of waste into the feed inerting section, replacing oxygen in the feed inerting section with carbon dioxide recovered from the cement kiln, and transporting the drums of waste through the pyrolysis chamber. The waste is pyrolyzed in the pyrolysis chamber with exhaust gasses from the cement kiln and a fuel gas created by the pyrolysis is routed to provide heat to the cement kiln.

    Drum transport device
    65.
    发明申请
    Drum transport device 失效
    鼓输送装置

    公开(公告)号:US20040055518A1

    公开(公告)日:2004-03-25

    申请号:US10254733

    申请日:2002-09-25

    Abstract: A drum transport device is disclosed which includes a plate, a first and a second pair of connected and vertically spaced horizontal bars a pair on opposite sides of the row of drums. Each bar has an end which is connected to the plate. The device includes middle horizontal bars, a first between the first pair of horizontal bars and a second between the second pair. The middle horizontal bars move in unison with one another and to move relative to the first and second pair bars. The device also includes a plurality of vertically oriented hinge doors, pivotably connected to the horizontal bars. Tie rods are pivotably connected to both the hinge doors and a corresponding middle horizontal bar, such that when a middle bar is moved relative the pairs of horizontal bars, the hinge doors swing to a position substantially parallel to or substantially parallel to the bars.

    Abstract translation: 公开了一种鼓传送装置,其包括板,第一对和第二对连接且垂直间隔开的水平杆,在一排鼓的相对侧上一对。 每个杆具有连接到板的端部。 该装置包括中间水平条,第一对水平条之间的第一和第二对之间的第二。 中间的水平条彼此一致地移动并相对于第一和第二对条移动。 该装置还包括多个垂直定向的铰链门,可枢转地连接到水平杆。 连杆可枢转地连接到铰链门和对应的中间水平杆,使得当中间杆相对于水平杆对移动时,铰链门摆动到基本上平行于或基本平行于杆的位置。

    Feed chute apparatus for gravity feeding tires and other materials in to a rotating kiln
    66.
    发明授权
    Feed chute apparatus for gravity feeding tires and other materials in to a rotating kiln 失效
    用于将轮胎和其他材料重力喂入旋转窑的进料槽设备

    公开(公告)号:US06234091B1

    公开(公告)日:2001-05-22

    申请号:US09448570

    申请日:1999-11-23

    Abstract: A feed chute apparatus for injecting fuel into a rotating cement kiln by gravity. The apparatus, which is positioned adjacent to a cement kiln and supported at an angle of inclination sufficient to allow tires or other combustible materials to be gravity fed into the cement kiln, has a feed ramp for guiding the combustible material into the kiln. A gate having a pair of opposing posts is positioned at the end of the feed ramp to control the rate of feed of the combustible material. In the rest position, the posts are extended in relation to the feed ramp to prevent the flow of combustible material. When the kiln rotates to a position where the feed opening in the wall of the kiln is aligned with the feed ramp, the gate retracts to allow the combustible material to be gravity fed into the kiln. The angle of inclination is selected so that there is sufficient gravitational force on the combustible material to slide down the feed ramp and into the kiln, but not so steep that the combustible material binds up in the feed chute.

    Abstract translation: 一种用于通过重力将燃料喷射到旋转水泥窑中的进料槽装置。 定位在水泥窑附近并以足以允许轮胎或其他可燃材料重力进料到水泥窑中的倾斜角度支撑的装置具有用于将可燃材料引导到窑中的进料斜坡。 具有一对相对柱的门位于进料斜坡的末端以控制可燃材料的进料速率。 在静止位置,柱相对于进料斜坡延伸以防止可燃材料的流动。 当窑转到一个位置,其中窑壁上的进料开口与进料斜坡对准时,门缩回,使可燃材料重力进料到窑中。 选择倾斜角度使得可燃材料上有足够的重力将进料斜坡滑入窑内,但不会使得可燃材料在进料槽中结合而陡峭。

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