Burner arranged with a mixing chamber for fuel and combustion air
    1.
    发明授权
    Burner arranged with a mixing chamber for fuel and combustion air 失效
    燃烧器布置有用于燃料和燃烧空气的混合室

    公开(公告)号:US06776610B2

    公开(公告)日:2004-08-17

    申请号:US10472879

    申请日:2003-09-18

    IPC分类号: F23D1400

    摘要: A gas burner in which a burner head is positioned within an inner pipe that is surrounded by an outer protective pipe. Fuel is delivered to the burner head through a fuel conduit positioned within the inner pipe, and combustion air is delivered through the inner pipe. The fuel conduit terminates short of the burner head and the wall of that conduit is provided with a plurality of holes. A further pipe surrounds at least the perforated part of the fuel conduit, and one end of the further pipe extends to the the burner head while the other end is sealed against the fuel conduit to form a mixing chamber between the outside of the fuel conduit and the inside of the further pipe. A second conduit is provided to conduct a given amount of air to the mixing chamber.

    摘要翻译: 一种气体燃烧器,其中燃烧头位于被外保护管围绕的内管内。 燃料通过定位在内管内的燃料管道输送到燃烧器头部,并且燃烧空气通过内管输送。 燃料管道终止于燃烧器头部,并且该管道的壁设置有多个孔。 另外的管道至少包围燃料管道的穿孔部分,并且另一个管道的一端延伸到燃烧器头部,而另一端被密封抵靠燃料管道,以在燃料管道的外部和 在另一个管道的内部。 提供第二导管以将给定量的空气传导到混合室。

    Fume recovery methods
    2.
    发明授权
    Fume recovery methods 失效
    烟气回收方法

    公开(公告)号:US06534020B1

    公开(公告)日:2003-03-18

    申请号:US08890471

    申请日:1997-07-09

    申请人: Brian T. Byrne

    发明人: Brian T. Byrne

    IPC分类号: F23D1400

    CPC分类号: F23G7/065

    摘要: Apparatus (10) for recovering fumes from a roofing kettle (12) includes a fan (72) for drawing air from the hollow interior of a housing (20). A conduit (34) extends through the housing front wall (22) and terminates in the hollow interior. A burner assembly (44) is disposed within the conduit (34) for providing a flame within the conduit (34). The housing side wall (30) includes a fresh air intake (78). A flexible metal hose (80) extends between the outer free end of the conduit (34) and the roofing kettle (12). Rotation of the fan (72) causes air to be drawn from the interior of the housing (20) and in turn through the fresh air intake (78), through the conduit (34) and the hose (80) from the interior of the kettle (12), and through the duct (46) and tube (58) of the burner assembly (44). Fumes are thereby drawn from the kettle (12) through the conduit (34) and are burned or otherwise consumed in the conduit (34) so that the emissions from the outlet (76) of the fan (72) are clear and generally free of odor.

    摘要翻译: 用于从屋顶壶(12)回收烟雾的装置(10)包括用于从壳体(20)的中空内部抽取空气的风扇(72)。 导管(34)延伸穿过壳体前壁(22)并终止于中空内部。 燃烧器组件(44)设置在导管(34)内,用于在导管(34)内提供火焰。 壳体侧壁(30)包括新鲜空气入口(78)。 柔性金属软管(80)在导管(34)的外自由端和屋顶水壶(12)之间延伸。 风扇(72)的旋转使得空气从壳体(20)的内部抽出,并且再次通过新鲜空气吸入口(78),通过导管(34)和软管(80)从内部 水壶(12),并通过燃烧器组件(44)的管道(46)和管(58)。 烟雾因此从壶(12)通过导管(34)抽出并被燃烧或以其他方式消耗在导管(34)中,使得来自风扇(72)的出口(76)的排放物是清楚的并且通常没有 气味。

    Device and method for burning vented fuel
    3.
    发明授权
    Device and method for burning vented fuel 有权
    燃烧排放燃料的装置和方法

    公开(公告)号:US06224369B1

    公开(公告)日:2001-05-01

    申请号:US09324150

    申请日:1999-06-02

    申请人: David H. Moneyhun

    发明人: David H. Moneyhun

    IPC分类号: F23D1400

    摘要: A device for burning vented fuel has a housing defining and substantially enclosing a combustion chamber. The housing has an air inlet, a vented fuel inlet, and an exhaust gas outlet. A manifold burner is disposed in the combustion chamber and conveys the vented fuel into the combustion chamber. An ignition device is disposed in the chamber for igniting the vented fuel. The manifold burner and exhaust gas outlet define a direct exhaust gas path extending linearly from the manifold burner to the exhaust gas outlet. A deflection shield is disposed in the direct exhaust gas path, and is sized at least as large as the approximate size of the exhaust gas outlet, for substantially deflecting exhaust gas and heat produced by the combustion of vented fuel away from the exhaust gas outlet. The deflection shield is displaced from the exhaust gas outlet to create a gap for allowing exhaust gas to escape the combustion chamber along a nonlinear path.

    摘要翻译: 用于燃烧排出的燃料的装置具有限定并基本上包围燃烧室的壳体。 壳体具有空气入口,排出的燃料入口和排气出口。 歧管燃烧器设置在燃烧室中并将排出的燃料输送到燃烧室中。 点火装置设置在腔室中,用于点燃排出的燃料。 歧管燃烧器和废气出口限定从歧管燃烧器线性地延伸到废气出口的直接排气路径。 偏转屏蔽件设置在直接排气路径中,并且其尺寸至少与废气出口的大致尺寸一样大,用于使废气和由排出的燃料燃烧产生的热量远离排气出口大大偏转。 偏转屏蔽件从废气出口移位以产生允许废气沿着非线性路径逸出燃烧室的间隙。

    Landfill condensate injection system
    4.
    发明授权
    Landfill condensate injection system 失效
    垃圾填埋冷凝水注入系统

    公开(公告)号:US06435860B1

    公开(公告)日:2002-08-20

    申请号:US09561053

    申请日:2000-04-28

    IPC分类号: F23D1400

    摘要: An automated, computer-controlled landfill condensate injection system includes a pump that pumps condensate into a flare chamber at a pressure that is sufficiently high and through a nozzle that is configured to vaporize the condensate without requiring the use of high pressure air injected with the condensate. Secondary injection lines can also be provided that terminate in nozzles which are vertically staggered from each other along the chamber, to inject additional condensate into the flare and thus dispose of it at a higher rate depending on vaporization conditions. Computer-controlled valves can be provided in the lines for selectively opening and closing the lines.

    摘要翻译: 一种自动计算机控制的垃圾填埋冷凝物注入系统包括一个泵,该泵将冷凝物泵送到充足高度的压力的火炬室中,并且通过一个喷嘴被配置为蒸发冷凝物,而不需要使用注入冷凝物的高压空气 。 还可以提供二次注射管线,其终止于沿着腔室彼此垂直交错的喷嘴中,以将额外的冷凝物注入到火炬中,并因此根据蒸发条件以更高的速率处理。 可以在线路中提供计算机控制的阀,以选择性地打开和关闭线路。

    Method and apparatus for recovering sensible heat from a hot exhaust gas
    5.
    发明授权
    Method and apparatus for recovering sensible heat from a hot exhaust gas 失效
    从热废气中回收显热的方法和装置

    公开(公告)号:US06200128B1

    公开(公告)日:2001-03-13

    申请号:US08871623

    申请日:1997-06-09

    申请人: Hisashi Kobayashi

    发明人: Hisashi Kobayashi

    IPC分类号: F23D1400

    摘要: A method and apparatus for recovering sensible heat from a hot exhaust gas having an oxygen concentration of less than 21 vol % in a fuel-air fired combustion device. An oxidant stream comprising a gas having an oxygen concentration of greater than 21 vol % is introduced into the combustion process to form an oxidant mixture comprising the hot exhaust gas, the oxidant and any air present, the mixture having an average combined oxygen concentration of less than 21 vol %.

    摘要翻译: 一种用于在燃料空气燃烧燃烧装置中从具有小于21体积%的氧浓度的热废气中回收显热的方法和装置。 将包含氧浓度大于21体积%的气体的氧化剂流引入燃烧过程中以形成包含热废气,氧化剂和存在的任何空气的氧化剂混合物,所述混合物的平均组合氧浓度较小 比21体积%。

    Method of purifying waste gases, and a gas burner
    6.
    发明授权
    Method of purifying waste gases, and a gas burner 有权
    净化废气的方法和气体燃烧器

    公开(公告)号:US06425754B1

    公开(公告)日:2002-07-30

    申请号:US09529858

    申请日:2000-04-19

    申请人: Nils Lindskog

    发明人: Nils Lindskog

    IPC分类号: F23D1400

    摘要: A method of cleansing nitrogen oxide (NOx), hydrocarbon (HC) and carbon monoxide (CO) from waste gases, such as the waste gases or exhaust gases originating from burners and internal combustion engines. The waste gases, or exhaust gases, are passed through a catalyst for catalytic cleansing of the gases. The air-fuel ratio, or the lambda value (L), is reduced to a level below L=1. The gases are passed through a first catalyst and then through a second catalyst, to bring the CO-content of the gas in the first catalyst to a sufficiently high level and to reduce NOx to N2 to an extent such as to bring the NOx content down to a predetermined level. Sufficient oxygen (O2) is delivered to the gases at a point between the first and second catalysts to oxidize both CO and HC to CO2 and H2O to such an extent as to reduce the CO-content of the gas to a predetermined level. A gas burner to carry out the method is also disclosed.

    摘要翻译: 从废气(例如来自燃烧器和内燃机的废气或废气)中清洗氮氧化物(NOx),烃(HC)和一氧化碳(CO)的方法。 废气或废气通过用于催化清洗气体的催化剂。 空燃比或λ值(L)降低到低于L = 1的水平。 气体通过第一催化剂,然后通过第二催化剂,以使气体在第一催化剂中的CO含量达到足够高的水平,并将NOx还原至一定程度上使NOx含量降低 达到预定水平。 在第一和第二催化剂之间的点处将足够的氧气(O 2)输送到气体,以将CO和HC氧化成CO 2和H 2 O至使气体的CO含量降低到预定水平的程度。 还公开了一种执行该方法的气体燃烧器。

    Method and apparatus for controlling gasoline vapor emissions
    7.
    发明授权
    Method and apparatus for controlling gasoline vapor emissions 有权
    控制汽油蒸汽排放的方法和装置

    公开(公告)号:US06193500B1

    公开(公告)日:2001-02-27

    申请号:US09258041

    申请日:1999-02-25

    IPC分类号: F23D1400

    CPC分类号: B67D7/0476 F23G7/06

    摘要: The present invention combines the gasoline vapor recovery efficiency advantages of a Hirt “Partial Seal System”, as disclosed, for example, in U.S. Pat. No. 4,680,004 to Hirt, with the customer convenience advantages of gasoline vapor recovery systems employing “bootless” nozzles. The use of bootless nozzles in combination with strict environmental vapor emissions compliance is made possible because of specific system advantages, which include the use of a burner designed to operate at two different flow rates, a coaxial processor stack which permits second and third stage combustion of excess gasoline vapor generated by the system before it is released to atmosphere, and a remote sensor which continually monitors system vacuum pressure to ensure that a sufficient vacuum is maintained at all times. A major advantage of the present system is that the processor unit is adaptable for installation into existing gasoline vapor recovery systems and into other systems, including other manufacturer's systems.

    摘要翻译: 本发明结合了Hirt“部分密封系统”的汽油蒸汽回收效率优点,例如在美国专利No. Hirt的第4,680,004号,客户使用采用“无靴”喷嘴的汽油蒸汽回收系统的便利优势。 由于特定的系统优点,包括使用设计为以两种不同流量运行的燃烧器,使用无靴喷嘴与严格的环境蒸气排放一致性是可能的,同轴处理器堆栈允许第二和第三级燃烧 在将系统释放到大气之前由系统产生的过量汽油蒸气,以及连续监视系统真空压力以确保始终保持足够的真空度的远程传感器。 本系统的主要优点是处理器单元适用于现有汽油蒸气回收系统和其他系统(包括其他制造商的系统)的安装。

    Burner for decomposing nonflammable materials
    8.
    发明授权
    Burner for decomposing nonflammable materials 失效
    用于分解不燃材料的燃烧器

    公开(公告)号:US06755645B2

    公开(公告)日:2004-06-29

    申请号:US10336040

    申请日:2003-01-03

    IPC分类号: F23D1400

    CPC分类号: F23G7/065 F23G2209/142

    摘要: There is provided a burner for decomposing nonflammable materials, which is simple in structure and capable of thermally decomposing even a material which is relatively high in thermal decomposition temperature such as CF4 at as high efficiency as 99% or more. This burner comprises a nonflammable material-containing gas-introducing nozzle (40) which is disposed at one end of a cylindrical body (2) so as to enable the nonflammable material-containing gas to be injected around the center along the direction to the central axis (L) of the cylindrical body (2), and a plurality of oxidizing agent/fuel blow-off nozzles are disposed in a manner that these nozzles are positioned on and along circular lines which are coaxial with the central axis (L) of the cylindrical body (2). These blow-off nozzles (50) are inclined in such a degree as to enable flames (f) ejected therefrom to converge onto approximately the same point on the central axis of the cylindrical body (2).

    摘要翻译: 提供了一种用于分解不燃材料的燃烧器,其结构简单,并且即使是热分解温度较高的材料(如CF4)也能以99%以上的高效率进行热分解。 该燃烧器包括设置在圆筒体(2)的一端的不易燃材料的气体导入喷嘴(40),以使得不易燃的含材料气体能够沿着中心方向注入中心 圆柱体(2)的轴线(L),并且多个氧化剂/燃料吹出喷嘴以这样的方式设置,使得这些喷嘴位于沿着与中心轴线(L)同轴的圆形线 圆柱体(2)。 这些吹出喷嘴(50)的倾斜程度使得能够从其喷射的火焰(f)会聚到圆筒体(2)的中心轴上的大致相同的点上。

    Burner manifold apparatus for use in a chemical vapor deposition process
    9.
    发明授权
    Burner manifold apparatus for use in a chemical vapor deposition process 失效
    用于化学气相沉积工艺的燃烧器歧管装置

    公开(公告)号:US06736633B1

    公开(公告)日:2004-05-18

    申请号:US09830512

    申请日:2001-04-26

    IPC分类号: F23D1400

    摘要: A burner manifold apparatus (10) for delivering reactants to a combustion site of a chemical vapor deposition process includes fluid inlets (32a, 32b), fluid outlets (49), and a plurality of fluid passages (50) extending therebetween. The fluid passages (50) converge toward each other from the fluid inlets to the fluid outlets. One embodiment includes a manifold base (12), a pressure plate (14), and a manifold burner mount (16) for mounting thereto a micromachined burner (58). The fluid passages (50) internal to the manifold base are configured to distribute symmetrically the fluid to the manifold burner mount. The fluid is then channeled through fluid passages in the manifold burner mount. The fluid passages converge, yet remain fluidly isolated from each other, and the fluid passages create a linear array for producing linear streams of fluid. Alternatively, the burner manifold apparatus may include a plurality of manifold elements in a stacked arrangement. In this alternative embodiment, the manifold elements are configured to produce a linear array of fluid passages at the top of the stack, increasing the number of fluid passages at each level of the stack closer to the top. As yet a further alternative, the burner manifold may be produced by extruding a particulate composite through a die to produce a manifold having fluid passages therein. This extruded manifold generally has a tapered section to which a burner may be mounted.

    摘要翻译: 用于将反应物输送到化学气相沉积工艺的燃烧部位的燃烧器歧管装置(10)包括流体入口(32a,32b),流体出口(49)和在它们之间延伸的多个流体通道(50)。 流体通道(50)从流体入口朝向流体出口彼此会聚。 一个实施例包括歧管基座(12),压力板(14)和用于安装到微加工燃烧器(58)上的歧管燃烧器支架(16)。 歧管基座内部的流体通道(50)被构造为将流体对称地分布到歧管燃烧器安装座。 然后将流体通过歧管燃烧器安装座中的流体通道引导。 流体通道汇合,但保持流体彼此隔离,并且流体通道产生用于产生线性流体流的线性阵列。 或者,燃烧器歧管装置可以包括堆叠布置的多个歧管元件。 在该替代实施例中,歧管元件构造成在堆叠的顶部产生流体通道的线性阵列,从而增加靠近顶部的堆叠的每个层级处的流体通道的数量。 作为另一替代方案,燃烧器歧管可以通过将颗粒状复合材料挤出通过模具来制造,以产生其中具有流体通道的歧管。 该挤出歧管通常具有可安装燃烧器的锥形部分。

    Fume recovery apparatus and methods
    10.
    发明授权
    Fume recovery apparatus and methods 失效
    烟气回收装置及方法

    公开(公告)号:US06709637B2

    公开(公告)日:2004-03-23

    申请号:US10340991

    申请日:2003-01-13

    申请人: Brian T. Byrne

    发明人: Brian T. Byrne

    IPC分类号: F23D1400

    CPC分类号: F23G7/065

    摘要: Apparatus (10) for recovering fumes from a roofing kettle (12) includes a fan (72) for drawing air from the hollow interior of a housing (20). A conduit (34) extends through the housing front wall (22) and terminates in the hollow interior. A burner assembly (44) is disposed within the conduit (34) for providing a flame within the conduit (34). The housing side wall (30) includes a fresh air intake (78). A flexible metal hose (80) extends between the outer free end of the conduit (34) and the roofing kettle (12). Rotation of the fan (72) causes air to be drawn from the interior of the housing (20) and in turn through the fresh air intake (78), through the conduit (34) and the hose (80) from the interior of the kettle (12), and through the duct (46) and tube (58) of the burner assembly (44). Fumes are thereby drawn from the kettle (12) through the conduit (34) and are burned or otherwise consumed in the conduit (34) so that the emissions from the outlet (76) of the fan (72) are clear and generally free of odor.

    摘要翻译: 用于从屋顶壶(12)回收烟雾的装置(10)包括用于从壳体(20)的中空内部抽取空气的风扇(72)。 导管(34)延伸穿过壳体前壁(22)并终止于中空内部。 燃烧器组件(44)设置在导管(34)内,用于在导管(34)内提供火焰。 壳体侧壁(30)包括新鲜空气入口(78)。 柔性金属软管(80)在导管(34)的外自由端和屋顶水壶(12)之间延伸。 风扇(72)的旋转使得空气从壳体(20)的内部抽出,并且再次通过新鲜空气吸入口(78),通过导管(34)和软管(80)从内部 水壶(12),并通过燃烧器组件(44)的管道(46)和管(58)。 烟雾因此从壶(12)通过导管(34)抽出并被燃烧或以其他方式消耗在导管(34)中,使得来自风扇(72)的出口(76)的排放物是清楚的并且通常没有 气味。