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    • 1. 发明申请
    • FURNACE
    • WO00065279A1
    • 2000-11-02
    • PCT/RU2000/000161
    • 2000-04-24
    • F23C3/00F23C5/24F23J1/00F23L1/02
    • F23J1/00F23C3/006F23C5/24F23L1/02
    • The present invention relates to a furnace that comprises a combustion chamber (1), a burner (2) mounted on the wall of said chamber and oriented downwards for supplying an air-fuel mixture, and an ash hopper (3) having a prismatic shape. The slot opening (4) of the ash hopper (3) is defined by the slopes (1a, 1b) of the walls of the combustion chamber (1) lower portion. A device (5) for introducing lower blowing air is provided under the opening (4) of the ash hopper (3). The wall (8) of the lower blowing device (5) is arranged against the nozzle (7) for supplying the lower blowing air and has a concave shape relative to said nozzle (7). The lower blowing device (5) is arranged on the entire width of the ash hopper (3) opening (4), while the concave wall (8) at its upper part rests against the opening (4) of the ash hopper (3) and is arranged so that the imaginary plane representing an extension thereof intersects the opposite slope of said hopper (3) in its central portion. The axis of the nozzle (7) extends along the lower portion of the concave wall (8) and is oriented downwards so that the angle between said axis and the concave wall (8) in the lower portion thereof ranges from 0 to 45 DEG .
    • 本发明涉及一种炉,包括燃烧室(1),安装在所述室的壁上并向下取向以供应空气燃料混合物的燃烧器(2)和具有棱柱形状的灰斗(3) 。 灰仓(3)的槽口(4)由燃烧室(1)下壁的斜面(1a,1b)限定。 用于引入下吹风的装置(5)设置在灰斗(3)的开口(4)的下方。 下送风装置(5)的壁(8)抵靠喷嘴(7)设置,用于供给下吹风空气,并且相对于所述喷嘴(7)具有凹形。 下送风装置(5)设置在灰斗(3)开口(4)的整个宽度上,而其上部的凹壁(8)靠在灰斗(3)的开口(4)上, 并且被布置成使得代表其延伸部的假想平面在其中心部分处与所述料斗(3)的相对的斜度相交。 喷嘴(7)的轴线沿着凹壁(8)的下部延伸并向下取向,使得其下部的所述轴线与凹壁(8)之间的角度在0°至45°之间。
    • 2. 发明申请
    • 舶用ボイラ構造
    • 锅炉结构
    • WO2009078191A1
    • 2009-06-25
    • PCT/JP2008/062570
    • 2008-07-11
    • 三菱重工業株式会社今田 潤司内田 勲
    • 今田 潤司内田 勲
    • F23C99/00F22B21/04F22B31/00F22B37/00F23L9/02F23L9/06
    • F23L9/04F22B21/081F22B31/00F23C5/08F23C5/24F23C7/04
    •  過熱器を通過する燃焼ガスの温度分布を均一化して腐食進行の偏りを改善するとともに、燃焼ガスに含まれるNOxレベルを低減できる舶用ボイラ構造を提供する。バーナ3の燃焼で発生した燃焼ガスが、火炉2から過熱器5及び蒸発管群6を通過して流れるように構成された舶用ボイラ構造において、火炉2の炉底部2aから燃焼用空気の一部をボトム空気として供給するボトム空気ポート20を設け、該ボトム空気ポート20がバーナ中心線CLより過熱器5側に位置するとともに、ボトム空気の吹出方向を鉛直上向きからバーナ方向へ傾斜する範囲に設定した。
    • 通过使通过过热器的燃烧气体的温度分布均匀,并且可以降低燃烧气体的NOx水平,从而提高了腐蚀部分进行的锅炉结构。 在构成为通过燃烧器(3)的燃烧产生的燃烧气体从火炉(2)通过过热器(5)和蒸发管组(6)流过的容器的锅炉结构中,底部空气口(20) ),用于从炉(2)的底部(2a)供应一部分燃烧空气作为底部空气,底部空气口(20)位于比中心线(CL)更靠近过热器(5)侧, 的燃烧器,并且底部空气的吹出方向设定在从垂直向上到燃烧器的方向倾斜的范围内。
    • 3. 发明申请
    • SWIRLING-TYPE FURNACE
    • WO2006004453A1
    • 2006-01-12
    • PCT/RU2005/000082
    • 2005-02-21
    • F23C5/24
    • F23C3/00F23C5/24F23C7/02
    • The invention relates to fuel burning, in particular to swirling-type furnaces and can be used for burning solid organic fuel, for example in electric power plants. The aim of said invention is to reduce an erosion action produced on the wall of a combustion chamber and to equalise a temperature field therein. The inventive swirling-type furnace comprises a combustion chamber whose walls form a funel in the lower part thereof, at least one burner incorporated into the wall and a nozzle unit which is used for air supply to a firebox, is disposed in the lower part of the funel and is provided with two nozzles one of which is oriented towards the funel internal surface arranged on the side of the burner at an angle of 65°=a=1° and the second nozzle is oriented in such a way that the angle between the axes of the two nozzles is equal to 75°=ß=5° on a plane which is perpendicular to the funel internal surface on the side of the burner, wherein at least one nozzle can be embodied in a sectional form and the nozzles can be provided with flow control valves.
    • 燃料燃烧技术领域本发明涉及燃料燃烧,特别涉及涡流式炉,可用于燃烧固体有机燃料,例如在发电厂中。 本发明的目的是减少在燃烧室的壁上产生的侵蚀作用并使其中的温度场平衡。 本发明的旋流式炉包括一个燃烧室,该燃烧室的壁在其下部形成一个燃烧室,至少一个燃烧器组合在壁上,一个喷嘴单元用于向火箱供气, 并且设置有两个喷嘴,其中一个喷嘴以65°= a = 1°的角度朝向布置在燃烧器侧面的机身内表面定向,并且第二喷嘴定向成使得第二喷嘴之间的角度 两个喷嘴的轴线在垂直于燃烧器侧面的机翼内表面的平面上等于75°=β= 5°,其中至少一个喷嘴可以以截面形式实现,并且喷嘴可以 设有流量控制阀。
    • 7. 发明申请
    • SWIRLING-TYPE FURNACE
    • WO2006009485A1
    • 2006-01-26
    • PCT/RU2005/000083
    • 2005-02-21
    • F23C5/24
    • F23C3/00F23C5/24F23C7/02
    • The invention can be used for burning solid organic fuel. The inventive swirling-type furnace comprises an internal combustion chamber (1) consisting of walls (2) which are shaped in the form of a funel (3) in the lower part thereof, at least one burner (4) and an additional chamber (5) disposed under the funel (3), wherein the top part of the additional chamber (5) is circumferentially connected to the lower part of the funel (3), an air supply nozzle (8) is incorporated into the wall (6) of the additional chamber (3) in the lower part thereof on the side of the burner. The wall (7) of the additional chamber (5) which is arranged in front of the air-supply nozzle (8) is embodied in such a way that it is concave with respect thereto, the longitudinal axis of the air-supply nozzle (8) is oriented at an angle to the concave wall (7) of the additional chamber (5) which is provided with an additional air-supply nozzle (10) incorporated into an area where the funel (3) and the additional chamber (3) are jointed, wherein the longitudinal axis of the additional nozzle (10) is arranged at an angle ranging from 1 to 45° to an imaginary plane (9) which is the extension of the concave wall (7).
    • 本发明可用于燃烧固体有机燃料。 本发明的旋流式炉包括由壁(2)构成的内部燃烧室(1),所述壁(2)在下部形成为具有形式的磁铁(3),至少一个燃烧器(4)和附加室 5),其中所述附加室(5)的顶部周向连接到所述电动机(3)的下部,空气供应喷嘴(8)结合到所述壁(6)中, 在其下部的燃烧器侧的附加室(3)。 布置在供气喷嘴(8)前方的附加室(5)的壁(7)以相对于其为凹面的方式被实施,供气喷嘴 8)与附加室(5)的凹壁(7)成一角度定向,该附加室(5)设置有附加的空气供应喷嘴(10),所述附加空气供应喷嘴(10)并入到所述电动机(3)和所述附加室 )连接,其中附加喷嘴(10)的纵向轴线以与作为凹壁(7)的延伸部的假想平面(9)成1°到45°的角度布置。
    • 10. 发明申请
    • SWIRLING-TYPE FURNACE
    • WO2006016833A1
    • 2006-02-16
    • PCT/RU2005/000084
    • 2005-02-21
    • F23C5/24
    • F23C5/24F23C7/02
    • The invention relates to fuel burning, in particular to swirling-type furnaces and can be used for burning solid organic fuel, for example in power plants. The aim of said invention is to increase a fuel burn-out degree and to align a temperature field in a combustion chamber, thereby reducing the rate of deposit collection on the combustion chamber walls and a nitrogen oxide genetation and to increase a sulfur oxide binding degree. The inventive swirling-type furnace is provided with a combustion chamber comprising walls gradually transforming into a funnel in the lower part thereof, at least one burner incorporated into the combustion chamber wall and air-supply nozzles one of which is mounted on the lower part of the funel and the other nozzle is disposed on the combustion chamber wall opposite to the burner along a vertical line and below the burner in such a way that the longitudinal axis thereof crosses the combustion chamber wall on the nozzle side. An additional nozzle can be mounted on the combustion chamber wall disposed oppositely to the burner and above it, the longitudinal axis of said additional nozzle can form an angle of 30-135° with respect to the combustion chamber wall.
    • 燃料燃烧技术领域本发明涉及燃料燃烧,特别涉及涡旋式炉,并且可用于燃烧固体有机燃料,例如在发电厂中。 本发明的目的是增加燃料消耗程度并使燃烧室中的温度场对准,从而降低燃烧室壁上的沉积物收集速率和氮氧化物渗透,并增加硫氧化物结合度 。 本发明的旋流式炉具有燃烧室,该燃烧室包括在其下部逐渐转化为漏斗的壁,至少一个燃烧器并入燃烧室壁中,其中一个燃烧室安装在下部 所述电动机和所述另一个喷嘴沿着垂直线并且在所述燃烧器下方以与所述燃烧器相对的所述燃烧室壁上的方式设置在所述燃烧室壁上,使得其纵向轴线与所述喷嘴侧上的所述燃烧室壁相交。 附加的喷嘴可以安装在与燃烧器相对设置的燃烧室壁上方,并且在其上方,所述附加喷嘴的纵向轴线可相对于燃烧室壁形成30-135°的角度。