Methods of combustion of powdered fuels and powdered fuel dispersions
    1.
    发明授权
    Methods of combustion of powdered fuels and powdered fuel dispersions 有权
    粉末燃料和粉末燃料分散体的燃烧方法

    公开(公告)号:US09016216B2

    公开(公告)日:2015-04-28

    申请号:US12464416

    申请日:2009-05-12

    摘要: Methods of combustion include metering a substantially explosible powder into an oxidizing gas using a positive displacement powder dispersion device to suspend the powder in the gas and directing the powder in the gas to form a controlled stream of a moving explosible powder dispersion. In some embodiments, the method further includes igniting the dispersion with an ignition source to produce a stationary deflagrating combustion wave and sustaining combustion by continuing to meter the powder into the gas. In other embodiments, the method further includes adjusting a nozzle velocity of the dispersion to reflect properties of the dispersion to create a sustainable flame and igniting the dispersion to produce a stationary deflagrating wave of the dispersion. In other embodiments, the method further includes igniting the dispersion in a combustion area to produce a stationary deflagrating wave such that a conductive heat transfer from combustion brings the powder to combustion temperature.

    摘要翻译: 燃烧方法包括使用正位移粉末分散装置将基本上可爆炸的粉末计量为氧化气体,以将粉末悬浮在气体中并将粉末引导到气体中以形成可移动的可爆炸粉末分散体的受控流。 在一些实施方案中,该方法还包括用点燃源点燃分散体以产生固定的燃烧波,并通过继续将粉末计量到气体中来维持燃烧。 在其他实施方案中,该方法还包括调节分散体的喷嘴速度以反映分散体的性质以产生可持续的火焰并点燃该分散体以产生该分散体的固定的易燃波。 在其他实施方案中,该方法还包括点燃燃烧区域中的分散体以产生固定的爆燃波,使得来自燃烧的导电热传递将粉末引入燃烧温度。

    Systems And Methods For Converting Biomass In The Field To A Combustible Fluid For Direct Replacement Or Supplement To Liquid Fossil Fuels
    2.
    发明申请
    Systems And Methods For Converting Biomass In The Field To A Combustible Fluid For Direct Replacement Or Supplement To Liquid Fossil Fuels 审中-公开
    用于将生物质转化为可燃液体直接替代或补充液体化石燃料的系统和方法

    公开(公告)号:US20110259250A1

    公开(公告)日:2011-10-27

    申请号:US13060175

    申请日:2009-08-21

    IPC分类号: F23K1/00

    摘要: Methods, systems, and devices convert biomass from the field to provide heat, motive working gas, electrical energy, or fuel such that the biomass directly replaces or supplements liquid fossil fuels wherever these fuels may be used. The methods include procedures for harvesting the biomass, reducing it to a transportable form, purifying it and blending additives as necessary, and finally reducing the refined biomass to an explosible particle size distribution generally finer than 80 mesh for heating applications or 200 mesh for application in internal or external combustion engines. The present invention preferably includes transportation of the finished powder to storage units at the end user site, where the fuel is used by continuous delivery, metering, and dispersal in air to produce a continuous supply of an explosible fluid dispersion for direct energy conversion. Systems of automatic production for a variety of applications are also described.

    摘要翻译: 方法,系统和装置将生物质从现场转化为提供热量,动力工作气体,电能或燃料,使得生物质直接替代或补充液体化石燃料,无论这些燃料可以在哪里使用。 这些方法包括收获生物质的方法,将其还原成可运输的形式,将其纯化并根据需要混合添加剂,最后将精制生物质还原成通常比80目高的可爆炸粒度分布,用于加热应用或200目以适用于 内燃机或外燃机。 本发明优选地包括将成品粉末运输到最终用户现场的储存单元,其中通过在空气中连续输送,计量和分散使用燃料以产生用于直接能量转换的可爆炸流体分散体的连续供应。 还描述了用于各种应用的自动生产系统。

    METHODS OF COMBUSTION OF POWDERED FUELS AND POWDERED FUEL DISPERSIONS
    3.
    发明申请
    METHODS OF COMBUSTION OF POWDERED FUELS AND POWDERED FUEL DISPERSIONS 审中-公开
    粉末燃料和粉末燃料分散剂的燃烧方法

    公开(公告)号:US20090214992A1

    公开(公告)日:2009-08-27

    申请号:US12464416

    申请日:2009-05-12

    IPC分类号: F23N1/00 F23D1/02 F23N5/00

    摘要: Methods of combustion include metering a substantially explosible powder into an oxidizing gas using a positive displacement powder dispersion device to suspend the powder in the gas and directing the powder in the gas to form a controlled stream of a moving explosible powder dispersion. In some embodiments, the method further includes igniting the dispersion with an ignition source to produce a stationary deflagrating combustion wave and sustaining combustion by continuing to meter the powder into the gas. In other embodiments, the method further includes adjusting a nozzle velocity of the dispersion to reflect properties of the dispersion to create a sustainable flame and igniting the dispersion to produce a stationary deflagrating wave of the dispersion. In other embodiments, the method further includes igniting the dispersion in a combustion area to produce a stationary deflagrating wave such that a conductive heat transfer from combustion brings the powder to combustion temperature.

    摘要翻译: 燃烧方法包括使用正位移粉末分散装置将基本上可爆炸的粉末计量为氧化气体,以将粉末悬浮在气体中并将粉末引导到气体中以形成可移动的可爆炸粉末分散体的受控流。 在一些实施方案中,该方法还包括用点燃源点燃分散体以产生固定的燃烧波,并通过继续将粉末计量到气体中来维持燃烧。 在其他实施方案中,该方法还包括调节分散体的喷嘴速度以反映分散体的性质以产生可持续的火焰并点燃该分散体以产生该分散体的固定的易燃波。 在其他实施方案中,该方法还包括点燃燃烧区域中的分散体以产生固定的爆燃波,使得来自燃烧的导电热传递将粉末引入燃烧温度。

    POWDERED FUEL PRODUCTION METHODS AND SYSTEMS USEFUL IN FARM TO FLAME SYSTEMS
    6.
    发明申请
    POWDERED FUEL PRODUCTION METHODS AND SYSTEMS USEFUL IN FARM TO FLAME SYSTEMS 审中-公开
    粉末燃料生产方法和系统有用于农场到火焰系统

    公开(公告)号:US20140352854A1

    公开(公告)日:2014-12-04

    申请号:US14462794

    申请日:2014-08-19

    摘要: The present invention relates to a method of preparing an explosible powder suitable for combustion in an oxidizing gas. This method involves providing a biomass feedstock material and drying the biomass feedstock material to a moisture level of less than or equal to 10%. The dried biomass feedstock material is milled to form an explosible powder suitable for combustion when dispersed in an oxidizing gas. A system for carrying out this method is also disclosed.

    摘要翻译: 本发明涉及一种制备适于在氧化气体中燃烧的可爆炸粉末的方法。 该方法包括提供生物质原料并将生物质原料干燥至小于或等于10%的水分含量。 干燥的生物质原料被研磨以形成适于在分散在氧化气体中时燃烧的可爆炸粉末。 还公开了一种用于执行该方法的系统。

    Combustion devices for powdered fuels and powdered fuel dispersions
    7.
    发明授权
    Combustion devices for powdered fuels and powdered fuel dispersions 有权
    粉末燃料和粉末燃料分散体的燃烧装置

    公开(公告)号:US08100095B2

    公开(公告)日:2012-01-24

    申请号:US12466873

    申请日:2009-05-15

    IPC分类号: F02B45/00

    摘要: An engine includes at least one cylinder, an intake valve, a conduit, a positive displacement powdered fuel dispensing device, and an oxidizing gas source supplying an oxidizing gas to the conduit. The cylinder is defined by a cylinder block having a bore, a cylinder head coupled to the top of the cylinder block, and a piston received in the bore of the cylinder block. The intake valve is communicatively coupled with the cylinder head. The conduit is communicatively coupled with the intake valve. The positive displacement powdered fuel dispensing device is communicatively coupled with the conduit. The positive displacement powdered fuel dispensing device meters a supply of a powdered fuel including a substantially explosible powder such that the intake valve admits a powdered fuel dispersion including the substantially explosible powder dispersed in the oxidizing gas at an explosible ratio such that the powdered fuel dispersion is explosible.

    摘要翻译: 发动机包括至少一个气缸,进气阀,导管,正排量粉末燃料分配装置和向导管供应氧化气体的氧化气体源。 气缸由具有孔的气缸体,联接到气缸体的顶部的气缸盖和容纳在气缸体的孔中的活塞限定。 进气门与气缸盖通信联接。 导管与进气阀连通地连接。 正排量粉末燃料分配装置与导管连通地连接。 正排量粉末燃料分配装置测量包括基本上可爆炸的粉末的粉末燃料的供应,使得进气阀允许包含基本上可爆炸的粉末的粉末状燃料分散体以分散在氧化气体中的可燃比例使得粉末燃料分散体为 爆炸性

    POWDERED FUEL PRODUCTION METHODS AND SYSTEMS USEFUL IN FARM TO FLAME SYSTEMS
    8.
    发明申请
    POWDERED FUEL PRODUCTION METHODS AND SYSTEMS USEFUL IN FARM TO FLAME SYSTEMS 审中-公开
    粉末燃料生产方法和系统有用于农场到火焰系统

    公开(公告)号:US20120104123A1

    公开(公告)日:2012-05-03

    申请号:US13214803

    申请日:2011-08-22

    摘要: The present invention relates to a method of preparing an explosible powder suitable for combustion in an oxidizing gas. This method involves providing a biomass feedstock material and drying the biomass feedstock material to a moisture level of less than or equal to 10%. The dried biomass feedstock material is milled to form an explosible powder suitable for combustion when dispersed in an oxidizing gas. A system for carrying out this method is also disclosed.

    摘要翻译: 本发明涉及一种制备适于在氧化气体中燃烧的可爆炸粉末的方法。 该方法包括提供生物质原料并将生物质原料干燥至小于或等于10%的水分含量。 干燥的生物质原料被研磨以形成适于在分散在氧化气体中时燃烧的可爆炸粉末。 还公开了一种用于执行该方法的系统。

    COMBUSTION DEVICES FOR POWDERED FUELS AND POWDERED FUEL DISPERSIONS
    10.
    发明申请
    COMBUSTION DEVICES FOR POWDERED FUELS AND POWDERED FUEL DISPERSIONS 有权
    用于粉末燃料和粉末燃料分散剂的燃烧装置

    公开(公告)号:US20090223467A1

    公开(公告)日:2009-09-10

    申请号:US12466873

    申请日:2009-05-15

    IPC分类号: F02B45/00 F02B13/00

    摘要: An engine includes at least one cylinder, an intake valve, a conduit, a positive displacement powdered fuel dispensing device, and an oxidizing gas source supplying an oxidizing gas to the conduit. The cylinder is defined by a cylinder block having a bore, a cylinder head coupled to the top of the cylinder block, and a piston received in the bore of the cylinder block. The intake valve is communicatively coupled with the cylinder head. The conduit is communicatively coupled with the intake valve. The positive displacement powdered fuel dispensing device is communicatively coupled with the conduit. The positive displacement powdered fuel dispensing device meters a supply of a powdered fuel including a substantially explosible powder such that the intake valve admits a powdered fuel dispersion including the substantially explosible powder dispersed in the oxidizing gas at an explosible ratio such that the powdered fuel dispersion is explosible.

    摘要翻译: 发动机包括至少一个气缸,进气阀,导管,正排量粉末燃料分配装置和向导管供应氧化气体的氧化气体源。 气缸由具有孔的气缸体,联接到气缸体的顶部的气缸盖和容纳在气缸体的孔中的活塞限定。 进气门与气缸盖通信联接。 导管与进气阀连通地连接。 正排量粉末燃料分配装置与导管连通地连接。 正排量粉末燃料分配装置测量包括基本上可爆炸的粉末的粉末燃料的供应,使得进气阀允许包含基本上可爆炸的粉末的粉末状燃料分散体以分散在氧化气体中的可燃比例使得粉末燃料分散体为 爆炸性