Thermal decomposition apparatus
    1.
    发明专利
    Thermal decomposition apparatus 有权
    热分解装置

    公开(公告)号:JP2005255841A

    公开(公告)日:2005-09-22

    申请号:JP2004069100

    申请日:2004-03-11

    发明人: SUGIYAMA HIDEKAZU

    CPC分类号: Y02W30/703

    摘要: PROBLEM TO BE SOLVED: To provide a thermal decomposition apparatus capable of preventing deposition of a caulking component in thermally decomposed gas on a surfaces in a space between the outside of an inner vessel and the inside of an outer vessel due to the rotation of the inner vessel. SOLUTION: This thermal decomposition apparatus has an inner vessel 50 and an outer vessel 51, each having a hollow cylindrical shape and concentrically constructed. The inner vessel 50 is rotary driven with its axial center as the rotation center and has a charging section 12s for an object to be treated, formed at one end of a cylindrical shape, and a discharge section 54 for a decomposed gas and a residue, formed at the other end of the cylindrical shape. The outer vessel 51 has a heating jacket 52 for heating the inner vessel to a predetermined temperature, and a reflux column 13 for the decomposed gas exhausted from an exhaust slit and a residue discharging nozzle 12d are connected to the outer vessel 51. A scraping fin 60 is integrally fixed on the outer peripheral surface of the inner vessel 50. The scraping fin 60 is spirally wound on the outer peripheral surface of the inner vessel 50 in the axial direction thereof and is formed with its outside conforming to the inner shape of the outer vessel 51 without interfering with it. COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种热分解装置,其能够防止由于旋转而在内部容器的外部和外部容器的内部之间的空间中的热分解气体中的填塞部件的沉积 的内部血管。 解决方案:该热分解装置具有内部容器50和外部容器51,每个具有中空圆柱形状并且同心地构造。 内容器50以其轴心作为旋转中心旋转驱动,并且在圆筒形的一端形成有待处理物体的充电部12s和用于分解气体和残渣的排出部54, 形成在圆筒形的另一端。 外容器51具有用于将内容器加热到预定温度的加热套52,并且用于从排气狭缝排出的分解气体的回流塔13和残渣排出喷嘴12d连接到外容器51.刮板 60一体地固定在内容器50的外周面上。刮片60沿轴向螺旋卷绕在内容器50的外周面上,并且其外侧形成为与内容器 外部容器51而不干扰它。 版权所有(C)2005,JPO&NCIPI

    Apparatus for removing scale in walking-beam type furnace
    2.
    发明专利
    Apparatus for removing scale in walking-beam type furnace 有权
    用于移除波纹型火炉中的尺寸的装置

    公开(公告)号:JP2005097731A

    公开(公告)日:2005-04-14

    申请号:JP2004239740

    申请日:2004-08-19

    摘要: PROBLEM TO BE SOLVED: To provide an apparatus for efficiently removing scale in a walking-beam type furnace. SOLUTION: The apparatus 1 for removing scale in the walking-beam type furnace comprises: a frame body provided with a mobile unit 14 capable of traveling on a walking beam 3; a mounting 17 which is mounted on the frame body and movable from side to side; a support base 22 tiltably supported in the mounting 17; a support tip 23 which is movably installed therein; and a gyratory crushing device 29 for crushing the scale, which is installed in the support tip 23. COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种用于有效地去除步进梁式炉中的垢的装置。 解决方案:用于去除步进梁式炉中的垢的装置1包括:框架体,其设置有能够在步进梁3上行进的移动单元14; 安装件17,其安装在框架主体上并且可以从一侧到另一侧移动; 可倾斜地支撑在安装件17中的支撑基座22; 可移动地安装在其中的支撑尖端23; 以及安装在支撑尖端23中的用于压碎刻度的回转破碎装置29.(C)2005年,JPO和NCIPI

    MELTING AND REMOVING DEVICE FOR MELTING FURNACE DEPOSIT

    公开(公告)号:JP2005030662A

    公开(公告)日:2005-02-03

    申请号:JP2003195508

    申请日:2003-07-11

    摘要: PROBLEM TO BE SOLVED: To provide a melting and removing device for melting furnace deposits removing the melt deposits depositing on the inner wall face of a melting furnace by improving operation efficiency of a recovery device for valuable metal. SOLUTION: This melting and removing device has: an internal circulation fluidized-bed gasification furnace 11 blowing in air C from a bottom part 12 to form a circulation flow, and thermally decomposing and gasifying a part of waste A in the circulation flow; the rotary melting furnace 21 allowing introduction of the gas, and char and incombustible components converted into fine particles from a rotary introduction port 14, forming a swirl flow in the combustion gas, and slagging the incombustible components to generate melted slag; a slag chute 16 discharging the melted slag G discharged from the rotary melting furnace 21; and a reducing furnace 31 recovering copper I from the melted slag G. In the rotary melting furnace 21, the melt deposits melt-depositing on the inner wall are removed by burners 104, 105 provided on a ceiling part 18 toward an area inside which the gas, and the char and incombustible components converted into the fine particles swirl. COPYRIGHT: (C)2005,JPO&NCIPI

    External heating rotary kiln
    4.
    发明专利

    公开(公告)号:JP2004125349A

    公开(公告)日:2004-04-22

    申请号:JP2002293831

    申请日:2002-10-07

    摘要: PROBLEM TO BE SOLVED: To provide an external heating rotary kiln capable of stably operating for a long time when carrying out a dry distillation process of an object to be heated containing a massive amount of high polymer organic matter.
    SOLUTION: The external heating rotary kiln is composed of a shell rotating around an axis having a supply port of the object to be heated in one end side and a delivery opening for delivering the object in another end side, a heating furnace heating an outer side part of the shell, an exhaust tube fixed by piercing a circumferential wall of the shell and exhausting gas generated in the shell into the heating furnace, and an peeling body interlocking with rotation of the shell in the exhaust tube to peel deposits adhered to an inner face of the exhaust tube. The exhaust tube has in its both ends stoppers with bleeders holding the peeling body in the exhaust tube. The peeling body can coaxially rotate/move with the exhaust tube housing it, and it is formed by a hollow body having vent holes coaxial with the exhaust tube and ventilating dry distillation gas.
    COPYRIGHT: (C)2004,JPO

    Cooling device for high temperature gas
    6.
    发明专利
    Cooling device for high temperature gas 有权
    高温气体冷却装置

    公开(公告)号:JP2003343984A

    公开(公告)日:2003-12-03

    申请号:JP2002154861

    申请日:2002-05-29

    摘要: PROBLEM TO BE SOLVED: To provide a cooling device for high temperature gas capable of recovering a deposited substance more smoothly than a conventional method and suppressing gas leak from the cooling device even if a scraper for removing a deposited substance in a cooling chamber is lifted or lowered. SOLUTION: This cooling device for high temperature gas is provided with the cylindrical cooling chamber arranged in a flue for high temperature gas exhausted from a furnace in which substance is combustion-treated or melted and treated, an introduction port for high temperature gas opened in the cooling chamber, the scraper coming into contact with the deposited substance adhered to a wall face in the cooling chamber, scraping the deposited substance off, and capable of rising and lowering freely, a pipe for feeding the dropped deposited substance into a recovery chamber, and a cooling belt by cooling liquid in the cooling chamber. Furthermore, another cooling belt made of a nickel alloy is provided above the cooling belt. COPYRIGHT: (C)2004,JPO

    摘要翻译: 解决的问题:为了提供一种能够比常规方法更平稳地回收沉积物质的高温气体的冷却装置,并且即使用于除去冷却室中的沉积物质的刮刀也能够抑制来自冷却装置的气体泄漏 被提升或降低。

    解决方案:该高温气体冷却装置具有设置在烟道中的圆柱形冷却室,用于从物质被燃烧处理或熔化和处理的炉中排出的高温气体,用于高温气体的引入口 在冷却室中打开,刮板与附着在冷却室中的壁面上的沉积物接触,刮除沉积物质并能够自由上升和下降,用于将下落的沉积物质进料回收 通过冷却室中的液体冷却冷却带。 此外,在冷却带上方设置有由镍合金制成的另一冷却带。 版权所有(C)2004,JPO

    Method of removing deposit on inner wall of rotary kiln and its deposit remover
    8.
    发明专利
    Method of removing deposit on inner wall of rotary kiln and its deposit remover 审中-公开
    在旋转炉内壁上移除沉积物的方法及其沉积物去除

    公开(公告)号:JP2003042668A

    公开(公告)日:2003-02-13

    申请号:JP2001224790

    申请日:2001-07-25

    IPC分类号: F27B7/20 F27D25/00 F27D23/02

    摘要: PROBLEM TO BE SOLVED: To remove deposits on the inner wall of a long rotary kiln.
    SOLUTION: A plurality of deposit removers each have three or more blades in the circumferential direction of a center shaft, and a pair of sliders at both ends of the center shaft. The removers are lined in the rotary kiln so that the center shaft of each remover is parallel to the rotary axis of the kiln, and the sliders of each remover are slidable with each other. Rotation of the kiln causes the plurality of removers to freely roll over in the kiln.
    COPYRIGHT: (C)2003,JPO

    摘要翻译: 要解决的问题:去除长回转窑内壁上的沉积物。 解决方案:多个沉积物移除器在中心轴的圆周方向上具有三个或更多个叶片,在中心轴的两端具有一对滑块。 移除器在回转窑中排列,使得每个去除器的中心轴平行于窑的旋转轴线,并且每个去除器的滑块彼此可滑动。 窑的旋转导致多个去除剂在窑中自由地滚动。

    CLINKER REMOVING DEVICE
    9.
    发明专利

    公开(公告)号:JP2002130650A

    公开(公告)日:2002-05-09

    申请号:JP2000324922

    申请日:2000-10-25

    申请人: FURUKAWA CO LTD

    摘要: PROBLEM TO BE SOLVED: To readily perform removal of clinker, whenever necessary, which is attached to a gas supply port of a combustion furnace, in a thermal decomposition treatment facility wherein wastes or the like are heated and thermally decomposed in a heating treatment furnace and the resultant dry distillation gas is burned and treated in the combustion furnace. SOLUTION: A gas supply port 31 is provided to a combustion furnace 3, and an auxiliary pipe 71 having a cross section equal with the port 31 is extendedly provided at the rear of the port 31. A clinker removal head 72 is fitted into the pipe 71, and a cylinder 73 is provided so that the head 72 is pushed from the pipe 71 toward the port 31.

    DEVICE FOR REMOVING ZINC-CONTAINING DEPOSITION

    公开(公告)号:JP2001335857A

    公开(公告)日:2001-12-04

    申请号:JP2000157608

    申请日:2000-05-29

    申请人: KAWASAKI STEEL CO

    摘要: PROBLEM TO BE SOLVED: To provide a removing device for zinc-containing deposition with which the deposition on the inner wall around the inlet of a zinc recovering device for rapidly cooling gas containing zinc vapor with water, can efficiently be removed. SOLUTION: This device is provided in the zinc recovering device, in which the inlet for introducing the zinc-containing gas at the upper part of a vertical empty tower and a nozzle for spouting the water in the inner part are provided and the zinc-containing gas introduced with the spouted water is cooled and zinc is dropped and recovered. Then, the removing device is provided with a deposition removing member whose lower end is brought into contact with the inner wall around the inlet to remove the zinc-containing deposition on the inner wall surface, a supporting shaft which penerates a top plate of the empty tower and vertically supports the center of the deposition removing member, a turning means for turning the deposition removing member around the supporting shaft, and a raising/lowering means for vertically moving the deposition removing member.