Systems and methods for processing waste materials
    43.
    发明授权
    Systems and methods for processing waste materials 有权
    废物处理系统和方法

    公开(公告)号:US07421959B2

    公开(公告)日:2008-09-09

    申请号:US11245794

    申请日:2005-10-07

    Abstract: A multi-step process is provided in which waste material is processed in two or more steps. Specifically, an earlier step of the process heats the waste material at a first temperature. This results in a release of vapors for materials having a boiling point that is lower than the first temperature. A subsequent step of the process heats some or all of the remaining waste material at a second temperature, which is preferably higher than the first temperature. The subsequent heating results in a release of additional vapors for those materials having a boiling point that is lower than the second temperature. A system configured to carry out the process is also disclosed.

    Abstract translation: 提供了一种多步骤处理方法,其中以两个或多个步骤处理废料。 具体地,该方法的较早步骤在第一温度下加热废料。 这导致沸点低于第一温度的材料的蒸气释放。 该方法的后续步骤在优选高于第一温度的第二温度下加热部分或全部剩余的废料。 随后的加热导致沸点低于第二温度的那些材料的附加蒸气的释放。 还公开了一种被配置为执行该过程的系统。

    Air heater for recovering a heat of exhaust gas
    45.
    发明申请
    Air heater for recovering a heat of exhaust gas 失效
    用于回收排气热的空气加热器

    公开(公告)号:US20020058225A1

    公开(公告)日:2002-05-16

    申请号:US09985779

    申请日:2001-11-06

    Abstract: In an air heater for use in recovering, by heat exchange, the heat of an exhaust gas generated from an incinerator for disposing of wastes, prolonged service life and improved working efficiency are attainable with least thermal deformation. The air heater has a heat transfer conduit which is placed in high temperature highly corrosive gas. The transfer conduit comprises a short seal pipe (212) going through a ceiling of said air heater and fixed at the ceiling, a metal ring member (214) arranged outside of the shot seal pipe through a sealing material and arranged to be able to move along a longitudinal axis of said shot seal pipe, a heat transfer pipe (216) formed of a refractory material having a heat conductivity, connected to said metal ring member at a top end portion and sealed at a lower end portion, and a metallic pipe (218) arranged inside of said short seal pipe and said heat transfer pipe in coaxial, providing a through hole at a lower part thereof and providing a metallic support fitting welded at the bottom thereof. The short seal pipe is connected to an inlet pipe of an air to be heated and supported by a structural member of the air heater at a top end thereof. The metallic pipe is connected to an outlet pipe of a heated air and supported by a structural member of the air heater at a top end thereof. The heat transfer pipe is supported by the metallic support fitting by means of being set into a hollow part formed on an inner surface of the heat transfer pipe.

    Abstract translation: 在用于通过热交换来回收由用于处置废物的焚烧炉产生的废气的热量,延长的使用寿命和提高的工作效率的空气加热器中,通过最少的热变形可以实现。 空气加热器具有放置在高温高腐蚀性气体中的传热导管。 输送导管包括穿过所述空气加热器的天花板并固定在天花板处的短密封管(212),金属环构件(214),其通过密封材料布置在喷射密封管的外部,并且布置成能够移动 沿着所述喷射密封管的纵向轴线,由具有导热性的耐火材料形成的传热管(216),其在顶端部分处连接到所述金属环构件并在下端部密封,并且金属管 (218),其布置在所述短密封管的内部并且所述传热管同轴,在其下部提供通孔,并在其底部提供焊接的金属支撑配件。 短密封管连接到待加热空气的入口管,并在空气加热器的顶端由空气加热器的结构件支撑。 金属管连接到加热空气的出口管,并在其顶端由空气加热器的结构件支撑。 传热管由金属支撑配件通过设置在形成在传热管的内表面上的中空部分支撑。

    HIGH TEMPERATURE AIR HEATER AND WASTE TREATMENT EQUIPMENT
    46.
    发明申请
    HIGH TEMPERATURE AIR HEATER AND WASTE TREATMENT EQUIPMENT 无效
    高温空气加热器和废物处理设备

    公开(公告)号:US20020005152A1

    公开(公告)日:2002-01-17

    申请号:US09142432

    申请日:1998-09-09

    Abstract: In an apparatus for heating high-temperature air for use in recovering, by heat exchange, the heat of an exhaust gas of elevated temperature generated from an apparatus for disposing of wastes, prolonged service life, improved working efficiency, improved efficiency of heat recovery on heat exchange are attainable with least thermal deformation and reduced dust deposition. Solving Means In the apparatus for heating high-temperature air located in a gas atmosphere of elevated temperature, an air to be heated and caused to flow through a heat transfer conduit is heated upon heat exchange with the gas of elevated temperature. The heat transfer coduit is constructed with a heat transfer pipe in which the air to be heated is flowed, and a refractory protective pipe held in coaxially covered relation to the heat transfer pipe with a gapping defined between both pipes. The refractory protective pipe is formed to be angular when seen sectionally, and the heat transfer pipe is disposed in a plural number and secured in face-to-face contact with adjoining heat transfer pipes and one sectionally angular face of the refractory protective pipe.

    Abstract translation: 在用于加热高温空气的设备中,用于通过热交换来回收由用于处理废物的设备产生的高温废气的热量,延长的使用寿命,提高的工作效率,提高热回收效率 热交换可以达到最小的热变形和减少粉尘沉积。 解决方案在用于加热位于高温气体气氛中的高温空气的装置中,与高温气体进行热交换,加热并流过传热导管的空气被加热。 热传递系统由传热管构成,其中待加热的空气流动,并且在两个管之间限定有间隙的同时保持与传热管同轴覆盖的耐火保护管。 难熔保护管在剖面形成为有角度的状态,并且传热管多个配置并与邻接的传热管和耐火保护管的一个截面角面面对面地接触。

    Plant for thermolysis and energetic upgrading of waste products
    47.
    发明授权
    Plant for thermolysis and energetic upgrading of waste products 有权
    废物热解和能源升级工厂

    公开(公告)号:US06244199B1

    公开(公告)日:2001-06-12

    申请号:US09269448

    申请日:1999-03-26

    Abstract: The invention concerns a plant for the thermolysis of waste products containing an organic fraction, and for simultaneous energetically upgrading these waste products comprising: a unit for loading and supplying the waste products to be treated; a thermolysis reactor for thermal dissociation under reduced pressure at high temperature. The invention is characterized in that it comprises: upstream and downstream of the reactor, a lock chamber for maintaining a partial vacuum in the reactor for ensuring thermolysis in an atmosphere with low oxygen content; first means for recuperating, in the upper part of the reactor, the organic gas fraction formed during thermolysis, and for bringing this fraction to a combustion chamber supplying a steam generator; second means for recuperating at the bottom of the reactor the solid carbon products formed during thermolysis, and for bringing these solid products to a combustion chamber supplying a steam generator or an evacuating system. The gas of the combustion chamber and the steam produced by the steam generator, in turn supply the unit producing the waste products and/or means for drying in advance of the waste products provided just upstream of the reactor.

    Abstract translation: 本发明涉及一种用于热分解含有有机部分的废物的设备,以及用于同时大力升级这些废物的设备,包括:用于装载和供应待处理废物的单元; 一种用于在高温下减压下热分解的热解反应器。 本发明的特征在于:其包括:反应器的上游和下游,用于在反应器中保持部分真空的锁定室,以确保在低氧含量的气氛中的热解; 用于在反应器的上部回收在热解过程中形成的有机气体馏分并将该馏分送入供应蒸汽发生器的燃烧室的第一装置; 在反应器的底部使在热解过程中形成的固体碳产物回收并将这些固体产物引入提供蒸汽发生器或抽空系统的燃烧室的第二装置。 燃烧室的气体和蒸汽发生器产生的蒸汽又提供产生废物的单元和/或在紧邻反应器上游的废物之前进行干燥的装置。

    Method and equipment for pyrolytic treatment of organic material
    48.
    发明授权
    Method and equipment for pyrolytic treatment of organic material 失效
    有机材料热解处理方法和设备

    公开(公告)号:US06244198B1

    公开(公告)日:2001-06-12

    申请号:US09450694

    申请日:1999-11-30

    Abstract: The present invention refers to a method and an equipment for pyrolytic treatment of organic material comprising a supply storage receiving the organic material to be treated, a number of containers with meshlike walls, each to be charged with a batch of said organic material, a horizontal reactor with a charge gate in one end and a discharge gate in the opposite end, the interior of the reactor being divided by means of internal gates into at least a heating chamber, a pyrolysis chamber, and a cooling chamber, as well as a recovery storage for a solid pyrolytic residue of the organic material, i.e. the pyrolytic coke, the pyrolysis chamber being provided with an outlet pipe for generated pyrolytic gas terminating in a fractionating condenser, said condenser being provided with an outlet for each liquid fraction and an outlet pipe for uncondensed pure pyrolytic gas, which outlet pipe terminates in a gas tank.

    Abstract translation: 本发明涉及一种用于热解处理有机材料的方法和设备,包括接收待处理的有机材料的供应储存器,多个具有网状壁的容器,每个容器装有一批所述有机材料,水平 反应器在一端具有充电栅极,在相对端具有放电门,反应器的内部通过内部门分成至少一个加热室,热解室和冷却室,以及回收 存储有机材料的固体热解残余物,即热解焦炭,热解室设置有终止于分馏冷凝器中的产生的热解气体的出口管,所述冷凝器设置有用于每个液体馏分的出口和出口管 对于未冷凝的纯热解气体,该出口管终止于气罐中。

    Power plant with fuel gas generator and fluidized bed combustion
    49.
    发明授权
    Power plant with fuel gas generator and fluidized bed combustion 有权
    燃气发电机和流化床燃烧发电厂

    公开(公告)号:US06244038B1

    公开(公告)日:2001-06-12

    申请号:US09254735

    申请日:1999-04-29

    Abstract: A combustion plant for a combustion process is disclosed. The plant has a pressurized combustion chamber (1), which encloses a fluidized bed and in which combustion of a fuel is to take place while producing combination gases, a gasifying device (40), which is arranged to produce a combustible gas and a degassed combustible product, and a transportation device (6, 44) for discharging the product from the gasifying device (40) and supplying it to the combustion chamber (1) for combustion of the product in the combustion chamber. The transportation device has a discharge conduit (44) connected to the gasifying device (40) and is arranged to discharge the product from the gasifying device (40). The discharge conduit (44) has a cooling member (45), which is arranged to cool the product discharged from the gasifying device (40), and a pneumatic supply conduit device. The pneumatic supply conduit device (6) is arranged downstream of the cooling member (45) to connect the discharge conduit (44) to the combustion chamber (1) and supply the product to the combustion chamber using a pressurized gas. The pressurized gas contains oxygen supplied directly to the supply conduit device (6) by a compressor (16, 51).

    Abstract translation: 公开了一种用于燃烧过程的燃烧设备。 该设备具有加压的燃烧室(1),其包围流化床并且在产生组合气体的同时燃烧燃料;气化装置(40),其布置成产生可燃气体和脱气 以及用于从气化装置(40)排出产品并将其供应到燃烧室(1)的用于在燃烧室中燃烧产物的运输装置(6,44)。 输送装置具有连接到气化装置(40)的排出管道(44),并被排列成从气化装置(40)排出产品。 排放管道(44)具有冷却构件(45),该冷却构件设置成冷却从气化装置(40)排出的产品和气动供给管道装置。 气动供给管道装置(6)设置在冷却构件(45)的下游,以将排放管道(44)连接到燃烧室(1),并使用加压气体将产品供应到燃烧室。 加压气体含有通过压缩机(16,51)直接供应到供应管道装置(6)的氧气。

    Process for waste thermolysis
    50.
    发明授权
    Process for waste thermolysis 失效
    废热分解方法

    公开(公告)号:US5728196A

    公开(公告)日:1998-03-17

    申请号:US502314

    申请日:1995-07-13

    Abstract: The present invention relates to a process and system for thermal waste treatment. The method according to the invention comprises subjecting the waste to thermolysis in a furnace to produce from the waste thermolysis gases and carbon containing solids; purifying the carbon containing solids into purified carbon containing solids which contain pollutants; using part of the thermolysis gases as fuel which is burned to heat the waste in the furnace; burning in a cyclone furnace at least part of the purified carbon containing solids containing pollutants to produce hot gases and to immobilize the pollutants present in the purified carbon containing solids into solids containing the pollutants; and providing the hot gases to an energy recovery device and using the energy recovery device to recover energy from the hot gases.

    Abstract translation: 本发明涉及一种用于热废物处理的方法和系统。 根据本发明的方法包括使废物在炉中进行热分解从废热分解气体和含碳固体产生; 将含碳固体纯化成含有污染物的纯净的含碳固体; 使用热分解气体的一部分作为燃烧的燃料来加热炉中的废物; 在旋风炉中燃烧至少部分含有污染物的纯净的含碳固体产生热气体,并将存在于纯化碳的固体中的污染物固定在含有污染物的固体中; 以及将热气体提供给能量回收装置,并使用能量回收装置从热气中回收能量。

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