Auger combustor with fluidized bed
    93.
    发明授权
    Auger combustor with fluidized bed 失效
    具有流化床的螺旋式燃烧器

    公开(公告)号:US06349658B1

    公开(公告)日:2002-02-26

    申请号:US09552097

    申请日:2000-04-19

    Applicant: Robert C. Tyer

    Inventor: Robert C. Tyer

    Abstract: An improved auger combustor for the incineration of refuse featuring, in its preferred embodiment, a granular substrate formed as a fluidized bed by underfire air and composed of particulate material with pollution abatement properties, an auger with expandable flights, a post combustor treatment zone comprised of particulate material with pollution abatement properties suspended in the gas stream exiting the auger combustor chamber; and in alternate embodiments, also including the ability to insert combustible fuel gases from the bottom of the combustor chamber, particularly at the input end of the combustor chamber, and/or the volumetric expansion of the combustor chamber from the input to the output end as a means of increasing retention time for gases released by the burning of refuse in the combustor chamber.

    Abstract translation: 用于垃圾焚烧的改进的螺旋式燃烧器,在其优选实施方案中,其特征在于其优选实施方式中的颗粒状基质,其通过欠火空气形成为流化床并由具有污染减轻特性的颗粒材料组成,具有可膨胀的飞行的螺旋推进器, 具有污染减少性质的颗粒材料悬浮在离开螺旋钻燃烧室的气流中; 并且在替代实施例中,还包括从燃烧室的底部,特别是在燃烧室的输入端插入可燃燃料气体的能力,和/或将燃烧室从输入端到输出端的体积膨胀作为 这是增加燃烧室中垃圾燃烧释放的气体的停留时间的方法。

    Methods for incinerating sludge in a combustor
    99.
    发明授权
    Methods for incinerating sludge in a combustor 有权
    在燃烧器中焚烧污泥的方法

    公开(公告)号:US09291347B2

    公开(公告)日:2016-03-22

    申请号:US13656215

    申请日:2012-10-19

    Abstract: A method controls mass and heat loading of sludge feed into a fluidized bed combustor (FBC) controlled via regulation of a polymer dosage or a sludge feed rate including: continuously monitoring at least one performance characteristic of the FBC; producing an input signal characteristic; analyzing the input signal and determining a first rate of change of the characteristic; generating an output signal based on the first rate of change to control addition of polymer to the FBC; generating a second output signal to control addition of sludge feed to the FBC; and determining a transition point between the addition of polymer and addition of sludge, which transition point is an upper limit of a first rate change to maintain flow so that the value of the characteristic is maintained proximate at the upper limit.

    Abstract translation: 一种方法控制通过调节聚合物剂量或污泥进料速率控制的流化床燃烧器(FBC)的污泥进料的质量和热负荷,包括:连续监测FBC的至少一种性能特征; 产生输入信号特性; 分析输入信号并确定特性的第一变化率; 基于第一变化率产生输出信号,以控制向FBC添加聚合物; 产生第二输出信号以控制向FBC添加污泥进料; 并确定加入聚合物和添加污泥之间的转变点,该转变点是第一速率变化的上限以维持流动,使得特性的值保持在接近上限。

    METHOD OF TREATING RECYCLABLE RAW MATERIALS
    100.
    发明申请
    METHOD OF TREATING RECYCLABLE RAW MATERIALS 有权
    处理可回收原料的方法

    公开(公告)号:US20150337409A1

    公开(公告)日:2015-11-26

    申请号:US14359751

    申请日:2013-10-10

    Abstract: A method of treating recyclable raw materials containing valuable metals is provided, the method including the steps of feeding recyclable raw materials (W) containing valuable metals into a rotary kiln furnace (2) in which a refractory product having an Al2O3—Cr2O3 content of 70% or greater is used for an inner wall; feeding an additive (A) containing SiO2 as a major component into the rotary kiln furnace (2) so as to increase a viscosity of a slag (S) flowing along the inner wall, thereby the recyclable raw materials (W) are attached on the slag (S) having a high viscosity such that at least part of the recyclable raw materials (W) is exposed to the inside of the rotary kiln furnace; and burning/melting the recyclable raw materials (W) attached on the slag (S) in the rotary kiln furnace (2).

    Abstract translation: 提供了一种处理含有价值金属的可回收原材料的方法,该方法包括以下步骤:将含有有价值金属的可回收利用的原料(W)加入回转窑炉(2)中,其中Al2O3-Cr2O3含量为70 %以上用于内壁; 将含有SiO 2作为主要成分的添加剂(A)进料到回转窑炉(2)中,以增加沿着内壁流动的炉渣(S)的粘度,从而将可回收的原料(W)附着在 具有高粘度的炉渣(S),使得至少部分可回收原材料(W)暴露于回转窑炉内部; 并将附着在回转窑炉(2)的渣(S)上的可回收原料(W)燃烧/熔化。

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