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公开(公告)号:US06959654B2
公开(公告)日:2005-11-01
申请号:US10331559
申请日:2002-12-31
Applicant: Stan E. Abrams
Inventor: Stan E. Abrams
CPC classification number: F23G5/0276 , F23G5/006 , F23G5/16 , F23G5/444 , F23G2201/303 , F23G2203/105 , F23G2203/8016 , F23G2205/122 , F23G2205/18 , F23G2206/203 , F23G2900/50006 , F23J2217/40 , F23J2217/50 , F23L15/00 , F23N1/02 , F23N5/003 , F23N2023/02 , F23N2023/08 , F23N2037/16 , Y02E20/12 , Y02E20/348
Abstract: A solid fuel fed combustor method having a first chamber portion with an inlet feeding a metered amount of a solid fuel to a first burner stage having a first traveling conveyor firebelt. A metered amount of air is introduced in progressively increasing proportions along the length thereof to cause endothermic reduction of the solid fuel. The first stage feeds a second burner stage having a second traveling conveyor firebelt. Air is introduced in a progressively decreasing amount along the length of the second traveling conveyor firebelt to induce exothermic combustion and decomposition of fuel. The amount of air introduced and speed of the conveyors are controlled to minimize the quantity of carbon monoxide and nitrogen oxides and other pollutants. Radiative energy generated from fuel traveling on the traveling conveyor firebelts is reflected on fuel traveling on the first firebelt.
Abstract translation: 一种固体燃料供给燃烧器方法,其具有第一室部分,其具有将计量的固体燃料供给到具有第一行进输送机防火带的第一燃烧器台的入口。 沿着其长度逐渐增加的比例引入计量的空气以引起固体燃料的吸热还原。 第一阶段进料具有第二行进输送机防火带的第二燃烧器台。 沿着第二行进输送机火带的长度逐渐减少空气,引起燃料的放热燃烧和分解。 引入的空气量和输送机的速度被控制以使一氧化碳和氮氧化物和其他污染物的量最小化。 在旅行输送机防火带上行驶的燃料产生的辐射能量反映在第一个防火带上行驶的燃料上。
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公开(公告)号:US5178076A
公开(公告)日:1993-01-12
申请号:US755735
申请日:1991-09-06
Applicant: David J. Hand , Calvin H. Hand, Jr. , Stan E. Abrams
Inventor: David J. Hand , Calvin H. Hand, Jr. , Stan E. Abrams
Abstract: A bio-mass burner construction for alternate fuels at temperatures from about 1,800 degrees F. to about 2,800 degrees F. to replace oil and gas burners. The burner utilizes a first burning chamber having a falling fuel, entrained bed zone positioned above a traveling grate having a porous metallic woven belt. Primary air is directed through the porous belt to establish an oxygen-starved first burning chamber. A second burning chamber in fluid communication with the first burning chamber, but having a restricted diameter, effectively provides a hot air gas nozzle. The second burning chamber receives a superheated secondary air source from cored apertures in interfitting refractory block members which provide a refractory lining for a portion of the first burning chamber and receive heat from the first burning chamber to heat the secondary air. In larger sized units a plurality of conveyors constitute the traveling grate with the conveyors being arranged in head-to-head stepped relationship so that unburned fuel received by gravity from the entrained bed zone is agitated or jostled to enhance its burning. An automatic ash removal system receives ashes from the traveling grate in a U-shaped trough through which travels a heavy duty auger. A water misting bath is provided in the U-shaped trough to lower the ash temperature.
Abstract translation: 一种用于替代燃料的生物质量燃烧器结构,用于在大约1,800°F至大约2800°F的温度下替代油气燃烧器。 燃烧器利用具有下降燃料的第一燃烧室,夹带床位于具有多孔金属织造带的行进炉排之上。 初级空气被引导通过多孔带以建立缺氧的第一燃烧室。 与第一燃烧室流体连通但具有有限直径的第二燃烧室有效地提供热空气喷嘴。 第二燃烧室从相互配合的耐火块构件中的核心孔接收过热二次空气源,其为第一燃烧室的一部分提供耐火衬层,并且接收来自第一燃烧室的热量以加热二次空气。 在较大尺寸的单元中,多个输送机构成行进格栅,输送机按照头对头的阶梯关系进行布置,从而使来自夹带床区的重力所受到的未燃烧燃料被搅动或推挤以增强其燃烧。 自动除灰系统从运行的格栅中接收灰烬,该U形槽通过重型负载螺旋钻运行。 在U形槽中设有一个水雾浴,以降低灰分温度。
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公开(公告)号:US07007616B2
公开(公告)日:2006-03-07
申请号:US10812393
申请日:2004-03-30
Applicant: Stan E. Abrams , Brian Culvey
Inventor: Stan E. Abrams , Brian Culvey
CPC classification number: F23G7/10 , F23G5/006 , F23G5/0276 , F23G5/16 , F23G5/46 , F23G2201/40 , F23G2203/8016 , F23G2205/18 , F23G2206/203 , F23J15/02 , F23J15/04 , F23J2217/101 , F23J2217/40 , F23L7/007 , F23L2900/07001 , Y02E20/12 , Y02E20/322 , Y02E20/344
Abstract: An oxygen-based biomass solid fuel combustion system and method has an air separator for separating oxygen from air providing a supply of oxygen for feeding oxygen to a solid fuel combustion chamber. An airlock feeds a metered amount of solid fuel to the solid fuel combustion chamber. A burner stage having a firetube for collecting fuel gases from the solid fuel combustion chamber combusts the collected fuel gases with further oxygen from the separator and heats a boiler to generate steam. A heat utilization device (e.g. an electrical generator) may be connected to the steam boiler. Nitrogen-free diluent gases (e.g. argon and carbon dioxide) are used to control combustion process temperatures. The usable heat energy and useful byproducts are extracted from the different stages of the process.
Abstract translation: 基于氧的生物质固体燃料燃烧系统和方法具有用于从空气中分离氧的空气分离器,其提供用于将氧气供给到固体燃料燃烧室的氧气供应。 气闸将定量的固体燃料供给固体燃料燃烧室。 具有用于从固体燃料燃烧室收集燃料气体的燃烧器的燃烧器台将来自分离器的另外的氧气使收集的燃料气体燃烧并加热锅炉以产生蒸汽。 热利用装置(例如发电机)可以连接到蒸汽锅炉。 无氮稀释气体(如氩气和二氧化碳)用于控制燃烧过程温度。 可用的热能和有用的副产物从工艺的不同阶段提取。
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公开(公告)号:US06532879B2
公开(公告)日:2003-03-18
申请号:US10061362
申请日:2002-02-04
Applicant: Stan E. Abrams
Inventor: Stan E. Abrams
IPC: F23N518
CPC classification number: F23G5/0276 , F23G5/006 , F23G5/16 , F23G5/444 , F23G2201/303 , F23G2203/105 , F23G2203/8016 , F23G2205/122 , F23G2205/18 , F23G2206/203 , F23G2900/50006 , F23J2217/40 , F23J2217/50 , F23L15/00 , F23N1/02 , F23N5/003 , F23N2023/02 , F23N2023/08 , F23N2037/16 , Y02E20/12 , Y02E20/348
Abstract: A solid fuel fed combustor system having a first chamber portion with an inlet feed for feeding a metered amount of a solid fuel thereto, a first burner stage having a first traveling conveyor firebelt, a metered amount of air introduced in progressively increasing proportions along the length of the first traveling conveyor. A second burner stage having a second traveling conveyor firebelt with air introduced in a progressively decreasing amount along the length of said second traveling conveyor firebelt and a controller for controlling air introduced to the system. The chamber has a sloped common roof section common to the burner stages and is made of radiative energy reflective fire brick and angled to reflect radiative energy generated from fuel traveling on the traveling conveyor firebelts and directing the radiative energy on fuel traveling on the first firebelt.
Abstract translation: 一种固体燃料供给燃烧器系统,其具有第一室部分,其具有用于向其中供给计量的固体燃料的入口进料,具有第一行进输送机防火带的第一燃烧器台,沿着长度以逐渐增加的比例引入的计量量的空气 的第一个行进输送机。 第二燃烧器台具有沿着所述第二行进输送机防火带的长度以逐渐减小的量引入的空气的第二行进输送机防火带和用于控制引入到所述系统的空气的控制器。 该室具有与燃烧器阶段相同的倾斜的共同屋顶部分,并且由辐射能反射的火砖制成,并且成角度以反映在行进的输送机防火带上行驶的燃料产生的辐射能量并将辐射能量引导到在第一火带上行驶的燃料。
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公开(公告)号:US5284103A
公开(公告)日:1994-02-08
申请号:US985707
申请日:1992-12-04
Applicant: David J. Hand , Calvin H. Hand, Jr. , Stan E. Abrams
Inventor: David J. Hand , Calvin H. Hand, Jr. , Stan E. Abrams
Abstract: A bio-mass burner construction for alternate fuels at temperatures from about 1,800 degrees F. to about 2,800 degrees F. to replace oil and gas burners. The burner utilizes a first burning chamber having a falling fuel, entrained bed zone positioned above a traveling grate having a porous metallic woven belt. Primary air is directed through the porous belt to establish an oxygen-starved first burning chamber. A second burning chamber in fluid communication with the first burning chamber, but having a restricted diameter, effectively provides a hot air gas nozzle. The second burning chamber receives a superheated secondary air source from cored apertures in interfitting refractory block members which provide a refractory lining for a portion of the first burning chamber and receive heat from the first burning chamber to heat the secondary air. In larger sized units a plurality of conveyors constitute the traveling grate with the conveyors being arranged in head-to-head stepped relationship so that unburned fuel received by gravity from the entrained bed zone is agitated or jostled to enhance its burning. An automatic ash removal system receives ashes from the traveling grate in a U-shaped trough through which travels a heavy duty auger. A water misting bath is provided in the U-shaped trough to lower the ash temperature.
Abstract translation: 一种用于替代燃料的生物质量燃烧器结构,用于在大约1,800°F至大约2800°F的温度下替代油气燃烧器。 燃烧器利用具有下降燃料的第一燃烧室,夹带床位于具有多孔金属织造带的行进炉排之上。 初级空气被引导通过多孔带以建立缺氧的第一燃烧室。 与第一燃烧室流体连通但具有有限直径的第二燃烧室有效地提供热空气喷嘴。 第二燃烧室从相互配合的耐火块构件中的核心孔接收过热二次空气源,其为第一燃烧室的一部分提供耐火衬层,并且接收来自第一燃烧室的热量以加热二次空气。 在较大尺寸的单元中,多个输送机构成行进格栅,输送机按照头对头的阶梯关系进行布置,从而使来自夹带床区的重力所受到的未燃烧燃料被搅动或推挤以增强其燃烧。 自动除灰系统从运行的格栅中接收灰烬,该U形槽通过重型负载螺旋钻运行。 在U形槽中设有一个水雾浴,以降低灰分温度。
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