Apparatus and method for controlled processing of materials
    171.
    发明授权
    Apparatus and method for controlled processing of materials 失效
    材料受控加工的装置和方法

    公开(公告)号:US5353719A

    公开(公告)日:1994-10-11

    申请号:US987928

    申请日:1992-12-09

    Abstract: An apparatus for controlled processing of materials includes a coolant jacketed vessel defining a first pyrolysis chamber and a second oxidation chamber, first heating elements mounted in the vessel to pyrolyze materials in the first chamber, second heating elements mounted in the vessel to oxidize materials in the second chamber, an induction fan, airflow inlet valves and an air intake proportioning valve connected to the vessel for producing separate variable flows of primary and secondary air into and through the first and second chambers, first sensors mounted on the vessel for sensing the temperatures in the first and second chambers and in the coolant, a second sensor mounted on the vessel for sensing the proportion of a predetermined gas in the discharge gases, and a control system responsive to the temperatures sensed in the first and second chambers and the coolant and to the proportion of the predetermined gas sensed in the discharge gases for controlling the induction fan and air intake proportioning valve so as to proportion the respective amounts of primary and secondary air flows through the first and second chambers in order to achieve effective pyrolyzing and oxidizing of the materials therein.

    Abstract translation: 用于材料的受控处理的装置包括限定第一热解室和第二氧化室的冷却剂夹套容器,安装在容器中的第一加热元件以热解第一室中的材料,第二加热元件安装在容器中以氧化材料 第二室,感应风扇,进气口气门和连接到容器的进气比例阀,用于将一次空气和二次空气分开并通过第一和第二室的单独的可变流量,安装在容器上的第一传感器用于感测温度 第一和第二腔室和冷却剂中的第二传感器,安装在容器上用于感测放电气体中预定气体的比例的第二传感器,以及响应于在第一和第二腔室和冷却剂中感测到的温度的控制系统, 在用于控制感应风扇的排放气体中感测到的预定气体的比例a d进气比例阀,以便使通过第一和第二室的一次和二次空气流的相应量成比例,以便实现其中的材料的有效热解和氧化。

    Heat generator assembly in a material processing apparatus
    172.
    发明授权
    Heat generator assembly in a material processing apparatus 失效
    热处理装置中的发热体组件

    公开(公告)号:US5338918A

    公开(公告)日:1994-08-16

    申请号:US987936

    申请日:1992-12-09

    Abstract: A heat generator assembly in a material processing apparatus includes a heater unit and an elongated deflector structure mounted adjacent thereto. The heater unit includes a plurality of elongated electric heating elements extending in generally parallel relation to one another and being operable for emitting heat radiation. The deflector structure is disposed along the electric heating elements and in circumferential relation partially about the electric heating elements for deflecting the heat radiation in a desired direction away from the heating elements. The heater unit also includes a pair of elongated electrically-conductive positive and negative electrodes and having spaced opposite end portions, an arrangement supporting the positive and negative electrodes and the electric heating elements in a spaced apart parallel relation to one another, and a plurality of connector elements electrically connecting selected ones of the opposite end portions of the electric heating elements with selected ones of the opposite end portions of the positive and negative electrodes so as to define at least one electrical circuit path between the positive and negative electrodes and through the electric heating elements.

    Abstract translation: 材料处理装置中的发热体组件包括加热器单元和与其相邻安装的细长偏转器结构。 加热器单元包括多个细长的电加热元件,其大体上彼此平行地延伸并且可操作以发射热辐射。 偏转器结构沿着电加热元件设置并且部分地围绕电加热元件设置,用于将热辐射沿远离加热元件的期望方向偏转。 加热器单元还包括一对细长的导电正极和负极,并且具有间隔开的相对的端部,以相互间隔开的平行关系支撑正极和负极以及电加热元件的装置,以及多个 连接器元件将电加热元件的相对端部中的选定的电极与正极和负极的相对端部中的所选择的电极连接,以便在正极和负极之间限定至少一个电路路径,并且通过电 加热元件。

    Method and arrangement for treatment of sewage sludge
    173.
    发明授权
    Method and arrangement for treatment of sewage sludge 失效
    污水处理方法与布置

    公开(公告)号:US5246599A

    公开(公告)日:1993-09-21

    申请号:US734197

    申请日:1991-07-22

    Applicant: Max Aicher

    Inventor: Max Aicher

    Abstract: In a treatment or processing or sewage sludge in the sense of recycling, where the sewage sludge is to begin with dried (T), subsequently converted (K) under anaerobic conditions at approximately 250.degree. to 350.degree. C. and finally is sintered at at least 1250.degree. C. in successive steps, it is proposed to perform all process steps including the conveyance of the commodity to be processed between the individual processing steps successively in continuous passage in a closed system. Only the vapors are removed in this system in the drying stage (T) and the conversion gases in the conversion stage (K) and they are condensed; the heat quantity contained in the flue gas generated during the sintering process (S) is utilized for heating to begin with the conversion stage (K) and after that the drying stage (T). Because the flue gases are used for heating the processing steps in the sequence of the naturally occurring temperature gradient, the processing of the sewage sludge is achieved so as to be nearly self-sufficient as far as the energy requirement is concerned, meaning the energy required for the processing is largely supplied by the calorific value of the organic ingredients contained in the sewage sludge itself. Because the sewage sludge is processed in a closed system, nefarious effects upon the environment are avoided.

    Abstract translation: 在循环利用的污水处理或污水处理中,污水从干燥(T)开始,随后在250〜350℃的厌氧条件下转化(K),最后在 至少1250℃,建议执行所有的处理步骤,包括在闭合系统中连续通过的各个处理步骤之间输送待处理的商品。 在该系统中,在干燥阶段(T)和转化阶段(K)中的转化气体中仅蒸发蒸气,并将其冷凝; 在烧结过程(S)中产生的烟气中所含的热量用于加热,从转化阶段(K)开始,之后是干燥阶段(T)。 由于烟道气按照天然存在的温度梯度的顺序加热处理步骤,所以能够满足污水污泥的处理要达到能源需求几乎自给自足,意味着所需的能量 因为处理主要是由污水污泥本身含有的有机成分的热值提供的。 由于污水污泥在封闭系统中进行处理,因此避免了对环境的恶劣影响。

    Method for combusting multifarious waste material, and an oven to be
used thereby
    174.
    发明授权
    Method for combusting multifarious waste material, and an oven to be used thereby 失效
    用于燃烧多种废料的方法和由此使用的烘箱

    公开(公告)号:US5095829A

    公开(公告)日:1992-03-17

    申请号:US617072

    申请日:1990-11-23

    Abstract: A method is provided for combusting multifarious waste material. The waste to be combusted is subjected to a self maintaining pyrolysis in a long, horizontal chamber oven under oxygen depleted conditions, and is subsequently completely combusted under a supply of adequate air. A chamber oven is provided with an upper row of closable air inlet apertures at the upper side, divided over the wall length, and a lower row of closable air inlet apertures at the lower side, divided over the wall length. A larger air inlet aperture is provided in each one of the side walls in the vicinity of the oven throat, and air inlet apertures are also provided in the off-gas conduit.

    Abstract translation: 提供用于燃烧多种废料的方法。 要在燃烧的废物在氧气耗尽的条件下在长的卧式室内炉中进行自我维持的热解,随后在足够的空气供应下完全燃烧。 室烘箱在上侧设置有上排的可封闭的空气入口孔,在壁长度上分隔开,并且在下侧分隔有下排的可关闭空气入口孔,在壁长度上分隔开。 在烤箱喉部附近的每个侧壁中设置较大的空气入口孔,并且在废气管道中还设置空气入口孔。

    Thermal destruction system for toxic substances
    175.
    发明授权
    Thermal destruction system for toxic substances 失效
    有毒物质的热破坏系统

    公开(公告)号:US4951583A

    公开(公告)日:1990-08-28

    申请号:US385896

    申请日:1989-07-27

    CPC classification number: F23G5/448 F23G5/027 F23G2201/303 F23G2201/304

    Abstract: A process for the thermal destruction of waste materials of unknown volatility disposed within a container, the process comprising the steps of (a) placing the open container in a combustion chamber of a pyrolysis furnace; (b) providing the pyrolysis furnace with a reducing atmosphere and raising the temperature in the pyrolysis furnace to remove volatile components of the material until a preselected temperature is reached; (c) maintaining the temperature in the pyrolysis furnace while controllably adding air until all the combustible materials are pyrolyzed; (d) continuing to add air during a final oxidation period to achieve combustion of all nonvolatile combustible materials; and (e) processing all volatilized materials in a secondary combustor fluidly communicating with the pyrolysis furnace.

    Abstract translation: 一种用于热破坏设置在容器内的未知挥发性废料的方法,该方法包括以下步骤:(a)将开放容器放置在热解炉的燃烧室中; (b)为热解炉提供还原气氛并提高热解炉中的温度以除去材料中的挥发性组分直到达到预选温度; (c)保持热解炉内的温度,同时可控地加入空气直到所有可燃材料被热解为止; (d)在最终氧化期间继续添加空气以实现所有不挥发性可燃材料的燃烧; 和(e)在与热解炉流体连通的二级燃烧器中处理所有挥发的物质。

    Method and apparatus for thermally economical incineration of waste
    176.
    发明授权
    Method and apparatus for thermally economical incineration of waste 失效
    用于热经济焚烧废物的方法和装置

    公开(公告)号:US4156394A

    公开(公告)日:1979-05-29

    申请号:US855382

    申请日:1977-11-28

    Abstract: Ducts for carrying off hot gas given off from the combustion chamber of an incinerator are built into the outer walls of a pyrolysis chamber located above the combustion chamber. The pyrolysis chamber has cross-sectional dimensions that are small enough to assure that heat from the gas ducts in walls completely penetrate the fill of waste in the pyrolysis chamber. Sluice gates are provided between the pyrolysis chamber and the combustion chamber on which the fill of the pyrolysis chamber rests when the gates are quiescent. The gates are moved to allow fragments of the pyrolysis products to drop into the combustion chamber or to turn over material resting on the gates.

    Abstract translation: 用于从焚化炉的燃烧室排出的热气体的管道被建立在位于燃烧室上方的热解室的外壁中。 热解室具有足够小的横截面尺寸,以确保来自壁中的气体管道的热量完全穿透热解室中的废物填充物。 当闸门静止时,热解室和燃烧室之间设有闸门,在该燃烧室上,热解室的填充物停留在其上。 移动闸门以允许裂解产物的碎片落入燃烧室或翻转搁置在闸门上的材料。

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