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公开(公告)号：US09157631B2
公开(公告)日：2015-10-13
申请号：US13582020
申请日：2011-02-15
CPC分类号： F23C99/00 , F23C2205/00 , F23L7/007 , F23L2900/07007 , F23N1/022 , F23N2037/26 , Y02E20/344
摘要： The object of the present invention is to provide a method for burning a burner which has NOx reduction effects and has practical value, and a device therefore; the present invention provide A method for burning a burner in a heating furnace including a step of: periodically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidizing agent fluid which are supplied to the burner while periodically changing an oxygen concentration in the oxidizing agent fluid, thereby an oxygen ratio which is calculated by dividing an amount of oxygen supplied by a theoretical necessary amount of oxygen is periodically changed, and the periodical change of the oxygen ratio is made different from the periodical change of the oxygen concentration to cause combustion in periodically vibrational conditions.
摘要翻译： 本发明的目的是提供一种燃烧具有NOx还原作用并具有实用价值的燃烧器的方法及其装置; 本发明提供一种用于在加热炉中燃烧燃烧器的方法，包括以下步骤：周期性地改变燃料流体的流量和供给到燃烧器的氧化剂流体的流量中的至少一种，同时周期性地改变 氧化剂流体中的氧浓度，由此通过用理论必需量的氧气供给量除以氧气的比率而周期性地变化，并且使氧气比的周期性变化与周期性变化不同 在周期性振动条件下引起燃烧的氧浓度。
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公开(公告)号：US20100167054A1
公开(公告)日：2010-07-01
申请号：US12602408
申请日：2007-05-30
CPC分类号： F23D14/24 , F23D14/32 , Y02E20/344 , Y10T428/2982
摘要： A burner for production of inorganic spheroidized particles according to the present invention includes a raw material powder supply path that supplies raw material powder by using oxygen or an oxygen-enriched air as a carrier gas; a powder diffusion plate having a plurality of fine holes, which is provided at a downstream end of the raw material powder supply path; a raw material diffusion chamber that is formed in a diffusion pipe provided at a downstream end of the powder diffusion plate; a fuel supply path disposed around the outer circumference of the raw material powder supply path; an oxygen supply path disposed around the outer circumference of the fuel supply path; and a combustion chamber disposed at a downstream side of the raw material diffusion chamber, which has an inside diameter increasing along the downstream direction and communicates with the fuel supply path and the oxygen supply path.
摘要翻译： 本发明的无机球状粒子的制造用燃烧器包括通过使用氧气或富氧空气作为载气而供给原料粉末的原料粉末供给路径， 具有多个细孔的粉末扩散板，其设置在原料粉末供给路径的下游端; 原料扩散室，其形成在设置在所述粉末扩散板的下游端的扩散管中; 燃料供给路径，设置在原料粉末供给路径的外周附近; 设置在燃料供给路径的外周的供氧路径; 以及设置在所述原料扩散室的下游侧的燃烧室，所述燃烧室的内径沿着所述下游方向增大并与所述燃料供给路径和所述氧气供给路径连通。
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公开(公告)号：US09581332B2
公开(公告)日：2017-02-28
申请号：US13805836
申请日：2011-06-28
CPC分类号： F23N1/02 , F23C5/28 , F23C99/00 , F23C2205/10 , F23C2205/20
摘要： A burner combustion method is employed in which at least two burners (2) are disposed opposite each other in a furnace (1) so as to cause combustion, the method comprising:cyclically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidant fluid supplied to the respective burners (2) while cyclically changing a concentration of oxygen in the oxidant fluid thereby cyclically changing an oxygen ratio obtained by dividing a supply oxygen amount by a theoretically required oxygen amount, whereby, the burners (2) are made to cause combustion in a cyclical oscillation state, whereinwith respect to the cyclical change in an oscillation state of the burners (2), a phase difference is provided between a cyclical change in an oscillation state of at least one burner (2) and cyclical changes in oscillation states of other burners (2).
摘要翻译： 关于燃烧器（2）的振荡状态的周期性变化，在至少一个燃烧器（2）的振荡状态的周期性变化和其他燃烧器（2）的振荡状态的周期性变化之间提供相位差， 。
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公开(公告)号：US09261276B2
公开(公告)日：2016-02-16
申请号：US13980770
申请日：2012-01-20
CPC分类号： F23N1/02 , F23C6/045 , F23C7/02 , F23C99/00 , F23C2205/10 , F23C2205/20 , F23D14/22 , F23D14/32 , F23L9/00 , F23N3/002 , F23N2037/26 , Y02E20/344
摘要： The present invention provides a burner combustion method for supplying and combusting an oxidant stream and a fuel stream, wherein the oxidant stream is composed of a primary oxidant stream jetted from around the periphery of the fuel stream or from a position near the fuel stream, and a plurality of secondary oxidant streams, and by periodically changing the flow rate of at least one of the primary oxidant stream and the plurality of secondary oxidant streams, and also causing a periodic change in the oxygen concentration within the oxidant stream, causing a periodic change in the oxygen ratio which is calculated by dividing the supplied amount of oxygen, supplied by the oxidant stream, by the theoretically required amount of oxygen, and providing a difference between the periodic changes in the oxygen concentration and the oxygen ratio, the combustion state adopts a periodic oscillating state.
摘要翻译： 本发明提供了一种用于供应和燃烧氧化剂流和燃料流的燃烧器燃烧方法，其中所述氧化剂流由从燃料流的周围或靠近燃料流的位置喷射的主要氧化剂流组成，以及 多个次级氧化剂流，并且通过周期性地改变主氧化剂流和多个次级氧化剂流中的至少一种的流速，并且还引起氧化剂流内的氧浓度的周期性变化，引起周期性变化 在通过将由氧化剂流供给的供给量除以理论上所需量的氧而计算的氧比，并且提供氧浓度和氧气比的周期性变化之间的差异，燃烧状态采用 周期振荡状态。
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公开(公告)号：US08393892B2
公开(公告)日：2013-03-12
申请号：US12602408
申请日：2007-05-30
IPC分类号： F23D14/24
CPC分类号： F23D14/24 , F23D14/32 , Y02E20/344 , Y10T428/2982
摘要： A burner for production of inorganic spheroidized particles according to the present invention includes a raw material powder supply path that supplies raw material powder by using oxygen or an oxygen-enriched air as a carrier gas; a powder diffusion plate having a plurality of fine holes, which is provided at a downstream end of the raw material powder supply path; a raw material diffusion chamber that is formed in a diffusion pipe provided at a downstream end of the powder diffusion plate; a fuel supply path disposed around the outer circumference of the raw material powder supply path; an oxygen supply path disposed around the outer circumference of the fuel supply path; and a combustion chamber disposed at a downstream side of the raw material diffusion chamber, which has an inside diameter increasing along the downstream direction and communicates with the fuel supply path and the oxygen supply path.
摘要翻译： 本发明的无机球状粒子的制造用燃烧器包括使用氧气或富氧空气作为载气供给原料粉末的原料粉末供给路径， 具有多个细孔的粉末扩散板，其设置在原料粉末供给路径的下游端; 原料扩散室，其形成在设置在所述粉末扩散板的下游端的扩散管中; 燃料供给路径，设置在原料粉末供给路径的外周附近; 设置在燃料供给路径的外周的供氧路径; 以及设置在所述原料扩散室的下游侧的燃烧室，所述燃烧室的内径沿着所述下游方向增大并与所述燃料供给路径和所述氧气供给路径连通。
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公开(公告)号：US20120328994A1
公开(公告)日：2012-12-27
申请号：US13582020
申请日：2011-02-15
CPC分类号： F23C99/00 , F23C2205/00 , F23L7/007 , F23L2900/07007 , F23N1/022 , F23N2037/26 , Y02E20/344
摘要： The object of the present invention is to provide a method for burning a burner which has NOx reduction effects and has practical value, and a device therefore; the present invention provide A method for burning a burner in a heating furnace including a step of: periodically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidizing agent fluid which are supplied to the burner while periodically changing an oxygen concentration in the oxidizing agent fluid, thereby an oxygen ratio which is calculated by dividing an amount of oxygen supplied by a theoretical necessary amount of oxygen is periodically changed, and the periodical change of the oxygen ratio is made different from the periodical change of the oxygen concentration to cause combustion in periodically vibrational conditions.
摘要翻译： 本发明的目的是提供一种燃烧具有NOx还原作用并具有实用价值的燃烧器的方法及其装置; 本发明提供一种用于在加热炉中燃烧燃烧器的方法，包括以下步骤：周期性地改变燃料流体的流量和供给到燃烧器的氧化剂流体的流量中的至少一种，同时周期性地改变 氧化剂流体中的氧浓度，由此通过用理论必需量的氧气供给量除以氧气的比率而周期性地变化，并且使氧气比的周期性变化与周期性变化不同 在周期性振动条件下引起燃烧的氧浓度。
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公开(公告)号：US20110133353A1
公开(公告)日：2011-06-09
申请号：US13057526
申请日：2009-07-31
IPC分类号： B29B9/16
CPC分类号： C01B33/18 , C01B33/181 , C01F7/021 , C01P2004/32 , C01P2004/51 , C03B19/1025
摘要： A method for producing inorganic spheroidized particles according to the present invention includes a step of producing the inorganic spheroidized particles by means of a diffusion type burner (12), wherein the burner (12) comprises a first raw material supply path (1A), a fuel supply path (4A), a raw material diffusion chamber (9), a primary oxygen supply path (5A), a second raw material supply path (6A), a secondary oxygen supply path (7A), and a combustion chamber (8).
摘要翻译： 根据本发明的无机球化颗粒的制造方法包括通过扩散型燃烧器（12）制造无机球化颗粒的步骤，其中燃烧器（12）包括第一原料供给路径（1A）， 燃料供给路径（4A），原料扩散室（9），主氧供给路径（5A），第二原料供给路径（6A），二次供氧路径（7A）和燃烧室 ）。
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公开(公告)号：US20130095436A1
公开(公告)日：2013-04-18
申请号：US13805836
申请日：2011-06-28
CPC分类号： F23N1/02 , F23C5/28 , F23C99/00 , F23C2205/10 , F23C2205/20
摘要： A burner combustion method is employed in which at least two burners (2) are disposed opposite each other in a furnace (1) so as to cause combustion, the method comprising: cyclically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidant fluid supplied to the respective burners (2) while cyclically changing a concentration of oxygen in the oxidant fluid thereby cyclically changing an oxygen ratio obtained by dividing a supply oxygen amount by a theoretically required oxygen amount, whereby, the burners (2) are made to cause combustion in a cyclical oscillation state, wherein with respect to the cyclical change in an oscillation state of the burners (2), a phase difference is provided between a cyclical change in an oscillation state of at least one burner (2) and cyclical changes in oscillation states of other burners (2).
摘要翻译： 采用燃烧器燃烧方法，其中至少两个燃烧器（2）在炉（1）中彼此相对设置以引起燃烧，所述方法包括：循环改变燃料流体的流量和 供给到各个燃烧器（2）的氧化剂流体的流量，同时周期性地改变氧化剂流体中的氧气浓度，从而循环地改变通过将供给氧量除以理论上所需的氧气量而获得的氧气比，从而燃烧器 （2）被制造成在循环振荡状态下引起燃烧，其中相对于燃烧器（2）的振荡状态的循环变化，在至少一个燃烧器的振荡状态的循环变化之间提供相位差 （2）和其他燃烧器振荡状态的周期性变化（2）。
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公开(公告)号：US08272859B2
公开(公告)日：2012-09-25
申请号：US13057546
申请日：2009-08-03
IPC分类号： B29B9/00
CPC分类号： F23D14/32 , B01J2/02 , C03B19/1025 , C03B2201/02 , F23C2900/07021 , F23C2900/07022 , F23D14/22
摘要： A burner for production of inorganic spheroidized particles according to the present invention includes a first raw material supply path (1A) through which a raw material powder is supplied together with a carrier gas; a fuel supply path (4A) disposed around the outer circumference of the first raw material supply path (1A), through which a fuel gas is supplied; a primary oxygen supply path (5A) disposed around the outer circumference of the fuel supply path (4A), through which an oxygen-containing gas is supplied; a second raw material supply path (6A) disposed around the outer circumference of the primary oxygen supply path (5A), through which a raw material powder is supplied together with a carrier gas; and a secondary oxygen supply path (7A) disposed around the outer circumference of the second raw material supply path (6A), through which an oxygen-containing gas is supplied.
摘要翻译： 本发明的无机球状粒子的制造用燃烧器包括：原料粉末与载体一起供给的第一原料供给路径（1A） 设置在第一原料供给路径（1A）的外周的燃料供给路径（4A），供给燃料气体的燃料供给路径（4A） 设置在燃料供给路径（4A）的外周周围的主供氧路径（5A），供给含氧气体的主供氧路径 设置在主氧供给路径（5A）的外周的第二原料供给路径（6A），通过该第一原料供给路径与载气一起供给原料粉末; 以及设置在所述第二原料供给路径（6A）的外周的二次供氧路径（7A），供给所述含氧气体。
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公开(公告)号：US08252212B2
公开(公告)日：2012-08-28
申请号：US13057526
申请日：2009-07-31
IPC分类号： B29B9/00
CPC分类号： C01B33/18 , C01B33/181 , C01F7/021 , C01P2004/32 , C01P2004/51 , C03B19/1025
摘要： A method for producing inorganic spheroidized particles according to the present invention includes a step of producing the inorganic spheroidized particles by means of a diffusion type burner (12), wherein the burner (12) comprises a first raw material supply path (1A), a fuel supply path (4A), a raw material diffusion chamber (9), a primary oxygen supply path (5A), a second raw material supply path (6A), a secondary oxygen supply path (7A), and a combustion chamber (8).
摘要翻译： 根据本发明的无机球化颗粒的制造方法包括通过扩散型燃烧器（12）制造无机球化颗粒的步骤，其中燃烧器（12）包括第一原料供给路径（1A）， 燃料供给路径（4A），原料扩散室（9），主氧供给路径（5A），第二原料供给路径（6A），二次供氧路径（7A）和燃烧室 ）。
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