Method and apparatus for combined steam boiler/combuster and gasifier
    131.
    发明申请
    Method and apparatus for combined steam boiler/combuster and gasifier 审中-公开
    组合蒸汽锅炉/燃烧器和气化炉的方法和装置

    公开(公告)号:US20040020207A1

    公开(公告)日:2004-02-05

    申请号:US10430030

    申请日:2003-05-05

    Applicant:

    Abstract: A method and apparatus for providing a steam boiler/combuster and gasifier that uses a primary dirty fuel, such as waste materials, or high-polluting fossil fuels, and a secondary low-polluting fuel, such as biomass fuels for co-generation of electricity while reducing harmful emissions. The primary fuel is burned in the combuster to create steam in the steam boiler. The steam turns a steam turbine thereby powering a first generator. The dirty exhaust from the combuster is scrubbed by a gasifier. The secondary fuel and oxygen are added to the dirty exhaust in the gasifier creating gas and ash. The gas powers an engine that turns a second generator and releases a cleaner exhaust.

    Abstract translation: 一种用于提供蒸汽锅炉/燃烧器和气化器的方法和装置,其使用主要的脏燃料,例如废物或高污染化石燃料,以及次级低污染燃料,例如用于共同发电的生物质燃料 同时减少有害排放。 主燃料在燃烧器中燃烧以在蒸汽锅炉中产生蒸汽。 蒸汽转动蒸汽轮机,从而为第一发电机供电。 来自燃烧器的脏排气由气化器擦洗。 二次燃料和氧气被加入到产生气体和灰分的气化器中的脏排气中。 燃气为转动第二台发电机的发动机提供动力,并释放更清洁的排气。

    Method and apparatus for treatment of waste
    133.
    发明申请
    Method and apparatus for treatment of waste 有权
    处理废物的方法和装置

    公开(公告)号:US20020195031A1

    公开(公告)日:2002-12-26

    申请号:US09887995

    申请日:2001-06-20

    Abstract: An apparatus for treating waste material that comprises four major cooperating subsystems, namely a pyrolytic converter, a two-stage thermal oxidizer, a steam generator and a steam turbine driven by steam generated by the steam generator. In operation, the pyrolytic converter is uniquely heated without any flame impinging on the reactor component and the waste material to be pyrolyzed is transported through the reaction chamber of the pyrolytic converter by a pair of longitudinally extending, side-by-side material transfer mechanisms. Each of the transfer mechanisms includes a first screw conveyor section made up of a plurality of helical flights for conveying the heavier waste and a second paddle conveyor section interconnected with the first section for conveying the partially pyrolyzed waste, the second section comprising a plurality of paddle flights. Once operating, the apparatus is substantially self-sustaining and requires a minimum use of outside energy sources for pyrolyzing the waste materials.

    Abstract translation: 一种用于处理废物的装置,包括四个主要协同子系统,即热解转化器,二级热氧化器,蒸汽发生器和由蒸汽发生器产生的蒸汽驱动的蒸汽轮机。 在操作中,热解转化器被独特地加热而没有任何火焰撞击在反应器部件上,待热解的废料通过一对纵向延伸的并排材料转移机构被输送通过热解转化器的反应室。 每个传送机构包括由用于传送较重废物的多个螺旋形叶片组成的第一螺旋输送机部分和与第一部分互连以输送部分热解的废物的第二桨式输送机部分,第二部分包括多个桨叶 航班。 一旦操作,该设备基本上是自我维持的,并且需要最少使用外部能源来热解废料。

    Method and installation for recovering energy from biomass and waste
    135.
    发明申请
    Method and installation for recovering energy from biomass and waste 审中-公开
    从生物质和废物回收能源的方法和安装

    公开(公告)号:US20020007772A1

    公开(公告)日:2002-01-24

    申请号:US09740007

    申请日:2000-12-20

    Applicant: N. V. Kema

    Abstract: An installation for generating power, comprising a main combustion chamber for burning fossil fuels, having means for generating steam; at least one thermal pre-processing chamber for processing carbonaceous materials; and a guiding duct for guiding the flue gases of at least one thermal pre-processing chamber to the main combustion chamber. The airflow in the thermal pre-processing chamber is toroidal. The thermal pre-processing chamber comprises an annular series of blades, a device for generating an air flow through the series of blades, a burner located under the series of blades, a cone shaped element in the center of the series of blades. The guiding duct has particle removal means, which are arranged to remove particles down to a size wherein the particles do not disturb processes in the main combustion chamber.

    Abstract translation: 一种用于发电的装置,包括用于燃烧化石燃料的主燃烧室,具有产生蒸汽的装置; 用于处理含碳材料的至少一个热预处理室; 以及用于将至少一个热预处理室的烟道气引导到主燃烧室的引导管道。 热预处理室中的气流是环形的。 热预处理室包括环形系列叶片,用于产生通过该系列叶片的气流的装置,位于一系列叶片下方的燃烧器,位于该系列叶片中心的锥形元件。 引导管具有颗粒去除装置,其被设置成将颗粒去除到其中颗粒不干扰主燃烧室中的过程的尺寸。

    Method and device for heating a low temperature carbonization drum and
low temperature carbonization/combustion plant having the device
    136.
    发明授权
    Method and device for heating a low temperature carbonization drum and low temperature carbonization/combustion plant having the device 失效
    用于加热具有该装置的低温碳化鼓和低温碳化/燃烧设备的方法和装置

    公开(公告)号:US5935387A

    公开(公告)日:1999-08-10

    申请号:US291768

    申请日:1994-08-17

    Abstract: A method for heating a low temperature carbonization drum includes generating a low temperature carbonization gas in the drum; combusting a partial flow of the low temperature carbonization gas for generating a heating gas; conducting the heating gas in a heating gas circuit; preheating the cooled heating gas flowing out of the drum; and then returning a controllable partial flow of the cooled heating gas to the drum while re-admixing the controllable partial flow with the heating gas. A device for heating the low temperature carbonization drum includes a heating gas circuit having an inflow line and an outflow line connected to the drum generating low temperature carbonization gas; the heating gas circuit having a combustion chamber for receiving a partial flow of the low temperature carbonization gas from the drum and generating a heating gas to be delivered to the drum; and the heating gas circuit having a heat exchanger connected upstream of the combustion chamber for preheating the heating gas being cooled in the drum. A low temperature carbonization/combustion plant includes a combustion chamber of a combustion system receiving a remaining flow of the low temperature carbonization gas generated in the drum. The combustion system produces steam to be supplied to the heat exchanger.

    Abstract translation: 一种用于加热低温碳化鼓的方法包括在滚筒中产生低温碳化气体; 燃烧低温碳化气体的部分流动以产生加热气体; 在加热气体回路中传导加热气体; 预热流出滚筒的冷却的加热气体; 然后将冷却的加热气体的可控部分流返回到滚筒,同时将可控部分流与加热气体重新混合。 用于加热低温碳化鼓的装置包括加热气体回路,其具有连接到产生低温碳化气体的滚筒的流入管线和流出管线; 所述加热气体回路具有燃烧室,用于接收来自所述滚筒的低温碳化气体的部分流动并产生将被输送到所述滚筒的加热气体; 并且所述加热气体回路具有连接在燃烧室上游的热交换器,用于预热在滚筒中被冷却的加热气体。 低温碳化/燃烧设备包括燃烧系统的燃烧室,其接收在滚筒中产生的低温碳化气体的剩余流。 燃烧系统产生供应给热交换器的蒸汽。

    Plant for thermal waste disposal and process for operating such a plant
    139.
    发明授权
    Plant for thermal waste disposal and process for operating such a plant 失效
    用于热处理废物的处理和运行这样的工厂的过程

    公开(公告)号:US5669317A

    公开(公告)日:1997-09-23

    申请号:US603936

    申请日:1996-02-20

    Abstract: A plant for thermal waste disposal includes a pyrolysis reactor having a first heating device for indirectly heating the waste and a second heating device for directly heating the waste within the pyrolysis reactor. The pyrolysis reactor converts the waste into low-temperature carbonization gas and solid pyrolysis residue. The low-temperature carbonization gas and the solid pyrolysis residue, possibly after passing through a treatment device, are fed to a high-temperature reactor for combustion. The first heating device ensures a basal heating of the waste in the pyrolysis reactor. A separate fuel or waste heat from the flue gas of the high-temperature reactor can serve the purpose of ensuring the basal heating. Supplementary heating is provided as required with the aid of the second heating device by providing an air feed into the interior of the pyrolysis reactor. A process is also provided for operating the plant for thermal waste disposal.

    Abstract translation: 用于热废物处理的设备包括具有用于间接加热废物的第一加热装置的热解反应器和用于直接加热热解反应器内的废物的第二加热装置。 热解反应器将废物转化为低温碳化气体和固体热解残渣。 可能在通过处理装置之后,将低温碳化气体和固体热解残渣送入高温反应器进行燃烧。 第一加热装置确保热解反应器中的废物的基础加热。 来自高温反应器的烟气的单独的燃料或废热可以用于确保基础加热。 借助于第二加热装置,通过提供进入热解反应器内部的空气进料来提供辅助加热。 还提供了用于操作用于热处理废物的设备的过程。

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