Method for suppressing adhesion of ash and device for suppressing adhesion of ash in boiler
    61.
    发明授权
    Method for suppressing adhesion of ash and device for suppressing adhesion of ash in boiler 有权
    防止灰分粘附的方法和用于抑制锅炉中灰分粘附的装置

    公开(公告)号:US09157633B2

    公开(公告)日:2015-10-13

    申请号:US13382182

    申请日:2010-07-22

    Abstract: In order to stably operate a boiler using several kinds of solid fuels including depleted ash as fuels, adhesion of ash is suppressed. A calculator (9) preliminarily collects properties of a solid fuel, such as the content rate of ash and the composition of an ash constituent, as data (8). The calculator (9) uses the mix ratio of solid fuels as a parameter and calculates the composition of an ash constituent of the mixed fuels on the basis of the preliminarily measured composition of the ash constituent of each solid fuel. The calculator (9) determines a reference value of the rate of slug by which the ash deposition ratio is reduced on the basis of the relationship between the preliminarily measured ash deposition ratio and the slag ratio. Further, the calculator (9) calculates the mix ratio of each solid fuel using a thermodynamic equilibrium calculation so as to obtain an ash composition in which the slag ratio is not more than the determined reference value. On the basis of the mix ratio of each solid fuel calculated by the calculator (9), the amount of solid fuel dispensed from hoppers (1, 2) is adjusted by a fuel supply amount adjusting device (3). Thus, each solid fuel, the dispensed amount of which has been adjusted, is mixed by a mixer (4) and crushed by a crusher (5) before being supplied to a boiler (7) as a fuel and burned by a burner (6).

    Abstract translation: 为了稳定地运行使用多种固体燃料(包括贫灰的燃料)的锅炉,可以抑制灰分附着。 计算器(9)作为数据(8)预先收集固体燃料的性质,例如灰分的含量率和灰分成分的组成。 计算器(9)使用固体燃料的混合比作为参数,并且基于每种固体燃料的灰分成分的预先测定的组成来计算混合燃料的灰份成分的组成。 计算器(9)基于初步测量的灰分沉积比率和炉渣比之间的关系确定灰分沉积比率降低的渣块的参考值。 此外,计算器(9)使用热力学平衡计算来计算每种固体燃料的混合比,以获得炉渣比不大于所确定的参考值的灰分组成。 基于由计算器(9)计算出的每个固体燃料的混合比,由燃料供给量调节装置(3)调节从料斗(1,2)分配的固体燃料的量。 因此,通过混合器(4)将每个固体燃料(其分配量已调节)通过混合器(4)混合并在被供给到作为燃料的锅炉(7)之前被破碎机(5)破碎并被燃烧器(6 )。

    METHOD FOR REDUCING ADHESION OF ASH IN BOILER AND DEVICE FOR THE SAME
    63.
    发明申请
    METHOD FOR REDUCING ADHESION OF ASH IN BOILER AND DEVICE FOR THE SAME 审中-公开
    用于减少锅炉中的ASH粘合剂及其装置的方法

    公开(公告)号:US20120174836A1

    公开(公告)日:2012-07-12

    申请号:US13395332

    申请日:2010-10-05

    Abstract: A device for reducing ash adhesion in a boiler, includes: a calculator (9) which, in the case of mixing one or more types of solid fuels, calculates and determines the mixing ratio of the solid fuels so that the resultant solid fuel mixture has a slag viscosity not lower than a reference value at a predetermined atmospheric temperature; and fuel supply amount regulators (3a, 3b) which regulate the amount of the solid fuels to be supplied to the boiler based on the mixing ratio as described above. By using this device, ash adhesion in a boiler can be easily and accurately predicted and, therefore, ash adhesion can be reduced even in the case of using various types of solid fuels including a low-grade coal as fuel.

    Abstract translation: 一种用于降低锅炉中灰分附着力的装置,包括:计算器(9),在混合一种或多种类型的固体燃料的情况下,计算并确定固体燃料的混合比,使得所得固体燃料混合物具有 在预定的大气温度下不低于参考值的炉渣粘度; 以及基于如上所述的混合比来调节供给到锅炉的固体燃料的量的燃料供给量调节器(3a,3b)。 通过使用该装置,可以容易且准确地预测锅炉中的灰附着,因此即使在使用包括低等级煤作为燃料的各种固体燃料的情况下,也可以降低灰附着。

    Densified fuel pellets
    65.
    发明授权
    Densified fuel pellets 有权
    致密燃料颗粒

    公开(公告)号:US08137420B2

    公开(公告)日:2012-03-20

    申请号:US13104884

    申请日:2011-05-10

    Applicant: Milan Kluko

    Inventor: Milan Kluko

    Abstract: A method of producing a biomass-based fuel pellet, such as a fuel pellet which includes thermoplastic polymeric material and a substantial amount of cellulosic material, e.g. cellulosic material derived from biomass source(s), is provided. The method commonly includes compressing a feed mixture to form a densified material, where the feed mixture includes about 5 to 15 wt. % of the thermoplastic polymeric material and at least about 75 wt. % cellulosic material. Many embodiments of the fuel pellets are suitable for use in a coal-fired furnace and/or in other industrial boiler applications.

    Abstract translation: 一种生产生物质燃料颗粒的方法,例如燃料颗粒,其包括热塑性聚合材料和大量的纤维素材料,例如, 提供了衍生自生物质源的纤维素材料。 该方法通常包括压缩进料混合物以形成致密化的材料,其中进料混合物包含约5至15wt。 %的热塑性聚合物材料和至少约75wt。 %纤维素材料。 燃料颗粒的许多实施方案适用于燃煤炉和/或其它工业锅炉应用中。

    DENSIFIED FUEL PELLETS
    66.
    发明申请
    DENSIFIED FUEL PELLETS 有权
    稠油燃油

    公开(公告)号:US20110306002A1

    公开(公告)日:2011-12-15

    申请号:US13104884

    申请日:2011-05-10

    Applicant: Milan Kluko

    Inventor: Milan Kluko

    Abstract: A method of producing a biomass-based fuel pellet, such as a fuel pellet which includes thermoplastic polymeric material and a substantial amount of cellulosic material, e.g. cellulosic material derived from biomass source(s), is provided. The method commonly includes compressing a feed mixture to form a densified material, where the feed mixture includes about 5 to 15 wt. % of the thermoplastic polymeric material and at least about 75 wt. % cellulosic material. Many embodiments of the fuel pellets are suitable for use in a coal-fired furnace and/or in other industrial boiler applications.

    Abstract translation: 一种生产生物质燃料颗粒的方法,例如燃料颗粒,其包括热塑性聚合材料和大量的纤维素材料,例如, 提供了衍生自生物质源的纤维素材料。 该方法通常包括压缩进料混合物以形成致密化的材料,其中进料混合物包含约5至15wt。 %的热塑性聚合物材料和至少约75wt。 %纤维素材料。 燃料颗粒的许多实施方案适用于燃煤炉和/或其它工业锅炉应用中。

    BIOFUEL
    67.
    发明申请
    BIOFUEL 失效

    公开(公告)号:US20100330509A1

    公开(公告)日:2010-12-30

    申请号:US12821937

    申请日:2010-06-23

    Applicant: Louis Wagner

    Inventor: Louis Wagner

    Abstract: A biofuel that includes a blend of municipal solid waste, selected recyclables, and/or construction and demolition waste including about 40% to 60% wood, about 10% to 20% paper, about 10% to 20% cardboard, about 5% to 10% non-chlorinated plastics, about 5% to 10% rags, about 5% to 10% rugs, and an emission reducing agent, the emission reducing agent being one or more of urea, calcium hydroxide, hydroquinone, anthraquinone, ammonium hydroxide, ammonia, and an ammonium compound.

    Abstract translation: 一种生物燃料,包括城市固体废物,选定的可回收物和/或建筑和拆除废物的混合物,包括约40%至60%的木材,约10%至20%的纸张,约10%至20%的纸板,约5% 10%非氯化塑料,约5%至10%破布,约5%至10%地毯,以及减排剂,该排放还原剂是尿素,氢氧化钙,氢醌,蒽醌,氢氧化铵, 氨和铵化合物。

    Method and Device for Charging Processing Plants
    68.
    发明申请
    Method and Device for Charging Processing Plants 有权
    充电加工厂的方法和装置

    公开(公告)号:US20080236460A1

    公开(公告)日:2008-10-02

    申请号:US12088331

    申请日:2006-09-25

    Abstract: A device and method for charging processing plants, in particular, combustion furnaces (1), is disclosed, in which a flowing process material (3), which has solid components (6) in addition to liquid components (5), is introduced into the processing plant (1), by means of a conveyor line (2) under pressure. According to the invention, advantageous charging conditions may be achieved, by means of mixing the process material (3) before pressurization.

    Abstract translation: 公开了一种用于对处理装置,特别是燃烧炉(1)进行充电的装置和方法,其中除了液体组分(5)之外还具有固体组分(6)的流动的处理材料(3)被引入 处理设备(1)通过在压力下的输送线(2)。 根据本发明,可以通过在加压之前混合处理材料(3)来实现有利的充电条件。

    Method for oxygen enriched low NOx, low CO2 and low CO combustion of pulverized solid fuel suspended in a preheated secondary fluid hydrocarbon fuel
    69.
    发明申请
    Method for oxygen enriched low NOx, low CO2 and low CO combustion of pulverized solid fuel suspended in a preheated secondary fluid hydrocarbon fuel 审中-公开
    用于预热的二次流体烃燃料中悬浮的粉碎固体燃料的富氧低NOx,低二氧化碳和低CO燃烧的方法

    公开(公告)号:US20070095259A1

    公开(公告)日:2007-05-03

    申请号:US11230655

    申请日:2005-11-02

    Applicant: William Velke

    Inventor: William Velke

    CPC classification number: F23C1/12 F23K1/04 F23K3/02 F23K2201/501 Y02E20/344

    Abstract: A method and combination of devices for oxygen enriched, low-NO.sub.x, low CO.sub.2 and low CO combustion of a pulverized solid fuel, wherein the pulverized solid fuel is suspended and substantially preheated in a secondary fluid hydrocarbon fuel which includes natural gas, LN and LP gas or fuel oil, and wherein said preheated fuel mixture may be combined with substantially precooled combustion air for ignition, which process will significantly improve the combustion efficiency and reduction of harmful emissions during the combustion process in a burner of a combustion mechanism.

    Abstract translation: 用于富氧,低NO x,低CO 2和粉碎固体燃料的低CO燃烧的装置的方法和组合,其中粉碎的固体燃料在二次流体烃燃料中被悬浮并基本上预热 其包括天然气,LN和LP气体或燃料油,并且其中所述预热的燃料混合物可以与用于点火的基本上预冷却的燃烧空气组合,该过程将显着提高燃烧效率并减少在燃烧器中的燃烧过程中的有害排放物 的燃烧机制。

    Coal combustion products recovery process
    70.
    发明授权
    Coal combustion products recovery process 有权
    煤燃烧产物回收过程

    公开(公告)号:US06637354B2

    公开(公告)日:2003-10-28

    申请号:US09979480

    申请日:2002-02-28

    Applicant: Bruce W. Ramme

    Inventor: Bruce W. Ramme

    Abstract: A process for recovering the byproducts of a process that burns coal and for reusing the byproducts is disclosed. The process includes the steps of identifying a disposal site that contains the byproducts (typically flyash and bottom ash), removing at least a portion of the byproducts from the disposal site, analyzing a sample of the portion of the byproducts to determine the loss on ignition of the portion of the byproducts, introducing the portion of the byproducts along with pulverized coal into a pulverized coal furnace if the portion of byproducts have a loss on ignition greater than or equal to a predetermined loss on ignition value (typically greater than or equal to 1 to 5%), and burning the portion of the byproducts in the furnace with the pulverized coal to render the byproducts into a commercially valuable fly ash and bottom ash having very low loss on ignition, typically lower than 3%.

    Abstract translation: 公开了一种用于回收燃烧煤和再利用副产物的方法的副产物的方法。 该方法包括以下步骤:鉴定包含副产物(通常为飞灰和底灰)的处置场所,从处置场地除去至少一部分副产物,分析副产物部分的样品以确定点火损失 的副产物的部分,如果副产物的一部分具有大于或等于预定的点燃值损失(通常大于或等于),将副产物的一部分与粉煤一起引入粉煤炉中 1%至5%),并用粉煤燃烧炉内副产物的一部分,使副产物成为具有极低损耗损耗(通常低于3%)的商业上有价值的飞灰和底灰。

Patent Agency Ranking