Pressurized high-temperature gas cooler
    1.
    发明申请
    Pressurized high-temperature gas cooler 有权
    加压高温气体冷却器

    公开(公告)号:US20070144712A1

    公开(公告)日:2007-06-28

    申请号:US11643671

    申请日:2006-12-22

    摘要: A compact pressurized high-temperature gas cooler having superior heat exchange performance and excellent economical efficiency is provided. A return-flow structure is formed in which a flue through which high-temperature gas flows is formed in a pressure container, a heat exchanger is disposed in the flue, and a partition dividing the internal cross-sectional area of the flue is provided so that the high-temperature gas supplied from a bottom or a top portion of the pressure container flows back in a return direction. The cross-sectional-area division ratio dividing the internal cross-section of the flue is set so that the flow rate of the high-temperature gas flowing in one direction matches that flowing in the direction opposite thereto.

    摘要翻译: 提供了具有优异的热交换性能和优异的经济效率的紧凑型加压高温气体冷却器。 形成回流结构,其中在压力容器中形成高温气体流过的烟道,在烟道中设置热交换器,并且设置分隔烟道的内部横截面积的分隔件 从压力容器的底部或顶部供应的高温气体沿返回方向回流。 设定分割烟道内部截面的截面积分割比,使得在一个方向上流动的高温气体的流量与沿其相反方向流动的流量相匹配。

    Pressurized high-temperature gas cooler
    2.
    发明授权
    Pressurized high-temperature gas cooler 有权
    加压高温气体冷却器

    公开(公告)号:US07803216B2

    公开(公告)日:2010-09-28

    申请号:US11643671

    申请日:2006-12-22

    IPC分类号: F28F9/22 F22D1/02

    摘要: A compact pressurized high-temperature gas cooler having superior heat exchange performance and excellent economical efficiency is provided. A return-flow structure is formed in which a flue through which high-temperature gas flows is formed in a pressure container, a heat exchanger is disposed in the flue, and a partition dividing the internal cross-sectional area of the flue is provided so that the high-temperature gas supplied from a bottom or a top portion of the pressure container flows back in a return direction. The cross-sectional-area division ratio dividing the internal cross-section of the flue is set so that the flow rate of the high-temperature gas flowing in one direction matches that flowing in the direction opposite thereto.

    摘要翻译: 提供了具有优异的热交换性能和优异的经济效率的紧凑型加压高温气体冷却器。 形成回流结构,其中在压力容器中形成高温气体流过的烟道,在烟道中设置热交换器,并且设置分隔烟道的内部横截面积的分隔件 从压力容器的底部或顶部供应的高温气体沿返回方向回流。 设定分割烟道内部截面的截面积分割比,使得在一个方向上流动的高温气体的流量与沿其相反方向流动的流量相匹配。

    STARTING METHOD OF COAL GASIFIER AND STARTING DEVICE THEREFOR
    3.
    发明申请
    STARTING METHOD OF COAL GASIFIER AND STARTING DEVICE THEREFOR 有权
    煤燃气启动方法及其启动装置

    公开(公告)号:US20100180503A1

    公开(公告)日:2010-07-22

    申请号:US12452854

    申请日:2008-07-15

    IPC分类号: C10J3/68 C10J3/00

    摘要: In a coal gasification furnace adapted to feed pulverized coal thereinto by the use of inert carrier gas and gasify the same, any startup burner can be unnecessitated thereby eliminating any startup combustion chamber. Further, even in the use of a startup burner, it is smaller and lighter in weight than conventional startup burners, allowing the startup combustion chamber to be compact and limiting the height of the entirety of the gasification furnace. As a characteristic feature, a pulverized coal fuel supply passageway (23) to a combustor burner (9) is provided at its midstream portion with a startup gas supply passageway (29) for supply of a startup combustible gas (NG1). After reaching of the temperature of the furnace interior to a first temperature (T1) allowing ignition of pulverized coal with reference to a detected value from furnace interior temperature detecting means (41), transition to combustion by the pulverized coal and carrier gas is effected by increasing the input rate of pulverized coal and carrier gas while decreasing the supply rate of combustible gas (NG1) from the startup gas supply passageway (29).

    摘要翻译: 在适于通过使用惰性载气进料到其中的粉煤并将其气化的煤气化炉中,可能不需要任何启动燃烧器,从而消除任何启动燃烧室。 此外,即使在启动燃烧器的使用中,其重量比常规启动燃烧器小,重量更轻,从而允许启动燃烧室紧凑并限制了整个气化炉的高度。 作为特征,在燃烧器燃烧器(9)的中游部设有用于供给起动燃气(NG1)的启动气体供给通路(29)的燃煤燃烧器(9)的粉煤燃料供给通路(23)。 在炉内温度达到第一温度(T1)之后,根据来自炉内温度检测装置(41)的检测值点燃粉煤,第一温度(T1)由粉煤和载气转化为燃烧,由 在降低可燃气体(NG1)从启动气体供应通道(29)的供给速率的同时,提高粉煤和载气的输入速度。

    Starting method of coal gasifier and starting device therefor
    4.
    发明授权
    Starting method of coal gasifier and starting device therefor 有权
    煤气化炉起动方法及启动装置

    公开(公告)号:US08414668B2

    公开(公告)日:2013-04-09

    申请号:US12452854

    申请日:2008-07-15

    摘要: In a coal gasification furnace adapted to feed pulverized coal thereinto by the use of inert carrier gas and gasify the same, any startup burner can be unnecessitated thereby eliminating any startup combustion chamber. Further, even in the use of a startup burner, it is smaller and lighter in weight than conventional startup burners, allowing the startup combustion chamber to be compact and limiting the height of the entirety of the gasification furnace. As a characteristic feature, a pulverized coal fuel supply passageway (23) to a combustor burner (9) is provided at its midstream portion with a startup gas supply passageway (29) for supply of a startup combustible gas (NG1). After reaching of the temperature of the furnace interior to a first temperature (T1) allowing ignition of pulverized coal with reference to a detected value from furnace interior temperature detecting means (41), transition to combustion by the pulverized coal and carrier gas is effected by increasing the input rate of pulverized coal and carrier gas while decreasing the supply rate of combustible gas (NG1) from the startup gas supply passageway (29).

    摘要翻译: 在适于通过使用惰性载气进料到其中的粉煤并将其气化的煤气化炉中,可能不需要任何启动燃烧器,从而消除任何启动燃烧室。 此外,即使在启动燃烧器的使用中,其重量比常规启动燃烧器小,重量更轻,从而允许启动燃烧室紧凑并限制了整个气化炉的高度。 作为特征,在燃烧器燃烧器(9)的中游部设有用于供给起动燃气(NG1)的启动气体供给通路(29)的燃煤燃烧器(9)的粉煤燃料供给通路(23)。 在炉内温度达到第一温度(T1)之后,根据来自炉内温度检测装置(41)的检测值点燃粉煤,第一温度(T1)由粉煤和载气转化为燃烧,由 在降低可燃气体(NG1)从启动气体供应通道(29)的供给速率的同时,提高粉煤和载气的输入速度。

    DUST COLLECTOR
    5.
    发明申请
    DUST COLLECTOR 有权
    除尘器

    公开(公告)号:US20100236199A1

    公开(公告)日:2010-09-23

    申请号:US12377574

    申请日:2006-11-06

    IPC分类号: B01D46/24

    摘要: A dust collector that collects dust (12) in gas (11) and purifies the gas (11) includes a tube plate (16) being provided in a dust collector frame (13) that separates an interior into a gas introduction chamber (14) and a gas discharge chamber (15), a plurality of dust collection pipes (17) being hung from the tube plate (16) that feeds the gas (11) from outside to inside and removes the dust (12) on a surface thereof, a gas introduction pipe (18) being provided in the gas introduction chamber (14) that includes a gas opening end portion (18a) positioned near the tube plate (16), and supplies the gas (11) to the dust collection pipes (17) in a downflow direction, a diffuser (19) being provided at the opening end portion (18a) of the gas introduction pipe (18), and a gas discharging unit (21) being provided in the gas discharge chamber (15) that discharges purified gas (20).

    摘要翻译: 收集气体(11)中的灰尘(12)并净化气体(11)的集尘器包括设置在将内部分离成气体导入室(14)的集尘框架(13)中的管板(16) 和气体排出室(15),多个集尘管(17)从管板(16)悬挂,从外部向内部供给气体(11)并除去其表面上的灰尘(12) 气体导入管(18),其设置在气体导入室(14)中,所述气体导入室包括位于所述管板(16)附近的气体开口端部(18a),并将气体(11)供给到所述集尘管 ),在气体导入管(18)的开口端部(18a)设置有扩散器(19),以及气体排出单元(21),其设置在排气室 净化气体(20)。

    Dust collector
    6.
    发明授权
    Dust collector 有权
    除尘器

    公开(公告)号:US08551204B2

    公开(公告)日:2013-10-08

    申请号:US12377574

    申请日:2006-11-06

    IPC分类号: B01D46/02

    摘要: A dust collector that collects dust (12) in gas (11) and purifies the gas (11) includes a tube plate (16) being provided in a dust collector frame (13) that separates an interior into a gas introduction chamber (14) and a gas discharge chamber (15), a plurality of dust collection pipes (17) being hung from the tube plate (16) that feeds the gas (11) from outside to inside and removes the dust (12) on a surface thereof, a gas introduction pipe (18) being provided in the gas introduction chamber (14) that includes a gas opening end portion (18a) positioned near the tube plate (16), and supplies the gas (11) to the dust collection pipes (17) in a downflow direction, a diffuser (19) being provided at the opening end portion (18a) of the gas introduction pipe (18), and a gas discharging unit (21) being provided in the gas discharge chamber (15) that discharges purified gas (20).

    摘要翻译: 收集气体(11)中的灰尘(12)并净化气体(11)的集尘器包括设置在将内部分离成气体导入室(14)的集尘框架(13)中的管板(16) 和气体排出室(15),多个集尘管(17)从管板(16)悬挂,从外部向内部供给气体(11)并除去其表面上的灰尘(12) 气体导入管(18),其设置在气体导入室(14)中,所述气体导入室包括位于所述管板(16)附近的气体开口端部(18a),并将气体(11)供给到所述集尘管 ),在气体导入管(18)的开口端部(18a)设置有扩散器(19),以及气体排出单元(21),其设置在排气室 净化气体(20)。

    Method for regenerating filter and apparatus thereof
    9.
    发明授权
    Method for regenerating filter and apparatus thereof 有权
    再生过滤器的方法及其装置

    公开(公告)号:US07896956B2

    公开(公告)日:2011-03-01

    申请号:US11606011

    申请日:2006-11-30

    IPC分类号: B01D46/00

    摘要: A filter regeneration apparatus of a coal gasification system having a filter for capturing char (unburned matter) present in exhaust gas at an exhaust gas passage communicating with exhaust gas source including a coal gasification furnace, fills the filter container with inactive gas having oxygen concentration of less than 5 vol. % and heat the filter to a target temperature of 400 to 450° C. and feed ashing gas having oxygen concentration of 5 to 15 vol. %, thereby ashing char in the filter. This method and apparatus achieve ashing of char in a safe manner and shortens the time of regenerating the filter by controlling the oxygen concentration in the ashing gas and the filter temperature constantly to reach preset target values.

    摘要翻译: 一种煤气化系统的过滤器再生装置,其具有用于捕获与排气气体通道连通的排气中的炭(未燃烧物)的过滤器,该废气通道与包括煤气化炉的废气源连通, 小于5体积 %,并将过滤器加热至目标温度为400至450℃,并输送氧浓度为5至15体积%的灰化气体。 %,从而灰化过滤器中的焦炭。 该方法和装置以安全的方式实现炭的灰化,并通过控制灰化气体中的氧浓度和过滤器温度恒定达到预设目标值来缩短过滤器再生时间。