Slag-melting burner apparatus
    3.
    发明授权
    Slag-melting burner apparatus 有权
    炉渣熔炉设备

    公开(公告)号:US08997665B2

    公开(公告)日:2015-04-07

    申请号:US13120791

    申请日:2009-10-05

    摘要: A leading end located in a two-stage entrained-flow bed coal gasifier has a double-walled structure including an outer cylinder and an inner cylinder, and cooling water for cooling the leading end is supplied through an interior of the inner cylinder to cool the leading end and is then returned to a base end through a space formed between the outer cylinder and the inner cylinder. The space formed between the outer cylinder and the inner cylinder has a smaller channel area than the interior of the inner cylinder, and a swirling flow along a guide formed on an outer circumferential surface of the inner cylinder and a substantially linear flow in a longitudinal direction of the outer cylinder and the inner cylinder are applied to the cooling water returned to the base end through the space formed between the outer cylinder and the inner cylinder.

    摘要翻译: 位于两级夹带式煤气化炉中的前端具有包括外筒和内筒的双壁结构,用于冷却前端的冷却水通过内筒的内部供应以冷却 然后通过形成在外筒和内筒之间的空间返回到基端。 形成在外筒和内筒之间的空间具有比内筒内部更小的通道面积,并且沿着形成在内筒的外周面上的引导件的旋转流和在纵向上的大致直线流动 通过外筒和内筒之间形成的空间将外筒和内筒施加到返回到基端的冷却水。

    WATER-CONTAINING SOLID FUEL DRYING APPARATUS AND DRYING METHOD
    4.
    发明申请
    WATER-CONTAINING SOLID FUEL DRYING APPARATUS AND DRYING METHOD 有权
    含水固体燃料干燥装置和干燥方法

    公开(公告)号:US20120117816A1

    公开(公告)日:2012-05-17

    申请号:US13319865

    申请日:2010-05-25

    IPC分类号: F26B3/084 F26B21/06

    摘要: A water-containing solid fuel drying apparatus that can efficiently dry with low energy consumption by effectively utilizing sensible heat and latent heat of a heating medium for drying, etc. is provided. A drying apparatus (10) that dries water-containing solid fuel includes a dryer (20) that injects scavenging gas into the interior of a drying vessel (21) in which a heat transfer pipe (22) is disposed; a dust collector (13) that removes microparticles from microparticle-containing mixed gaseous fluid that has flowed out of the drying vessel (21); a compressor (30) that compresses vapor-containing mixed gaseous fluid; a vapor heat exchanger (31) that preheats low-pressure mixed gaseous fluid with high-pressure mixed gaseous fluid compressed at the compressor (30); and a gas-liquid separator (14), in which the high-pressure mixed gaseous fluid is employed as drying gas that radiates heat by passing through the heat transfer pipe (22), that performs gas-liquid separation of water-containing scavenging gas that has flowed out of the heat transfer pipe (22) while containing condensed water of vapor generated due to heat radiation, wherein the water-containing solid fuel is dried by heating the water-containing solid fuel in the drying vessel (21) utilizing latent heat and sensible heat of the mixed gaseous fluid.

    摘要翻译: 提供一种含水固体燃料干燥装置,其能够通过有效地利用用于干燥的加热介质的显热和潜热等而能够有效地干燥低能量消耗。 干燥含水固体燃料的干燥装置(10)包括将清扫气体注入到设置有传热管(22)的干燥容器(21)的内部的干燥机(20) 从所述干燥容器(21)流出的含微粒混合气体流体中除去微粒的集尘器(13)。 压缩机(30),其压缩含蒸汽的混合气体流体; 蒸汽热交换器(31),用于在压缩机(30)处压缩的高压混合气体流体预热低压混合气体流体; 和气液分离器(14),其中采用高压混合气体流体作为通过传热管(22)散热的干燥气体,其进行含水清除气体的气液分离 其从传热管(22)流出,同时包含由于热辐射而产生的蒸气的冷凝水,其中通过利用潜在的方式加热干燥容器(21)中的含水固体燃料来干燥含水固体燃料 混合气态流体的热和显热。

    Water-containing solid fuel drying apparatus and drying method
    6.
    发明授权
    Water-containing solid fuel drying apparatus and drying method 有权
    含水固体燃料干燥装置及干燥方法

    公开(公告)号:US09518736B2

    公开(公告)日:2016-12-13

    申请号:US13319865

    申请日:2010-05-25

    摘要: A water-containing solid fuel drying apparatus that can efficiently dry with low energy consumption by effectively utilizing sensible heat and latent heat of a heating medium for drying, etc. is provided. A drying apparatus (10) that dries water-containing solid fuel includes a dryer (20) that injects scavenging gas into the interior of a drying vessel (21) in which a heat transfer pipe (22) is disposed; a dust collector (13) that removes microparticles from microparticle-containing mixed gaseous fluid that has flowed out of the drying vessel (21); a compressor (30) that compresses vapor-containing mixed gaseous fluid; a vapor heat exchanger (31) that preheats low-pressure mixed gaseous fluid with high-pressure mixed gaseous fluid compressed at the compressor (30); and a gas-liquid separator (14), in which the high-pressure mixed gaseous fluid is employed as drying gas that radiates heat by passing through the heat transfer pipe (22), that performs gas-liquid separation of water-containing scavenging gas that has flowed out of the heat transfer pipe (22) while containing condensed water of vapor generated due to heat radiation, wherein the water-containing solid fuel is dried by heating the water-containing solid fuel in the drying vessel (21) utilizing latent heat and sensible heat of the mixed gaseous fluid.

    摘要翻译: 提供一种含水固体燃料干燥装置,其能够通过有效地利用用于干燥的加热介质的显热和潜热等而能够有效地干燥低能量消耗。 干燥含水固体燃料的干燥装置(10)包括将清扫气体注入到设置有传热管(22)的干燥容器(21)的内部的干燥机(20) 从所述干燥容器(21)流出的含微粒混合气体流体中除去微粒的集尘器(13)。 压缩机(30),其压缩含蒸汽的混合气体流体; 蒸汽热交换器(31),用于在压缩机(30)处压缩的高压混合气体流体预热低压混合气体流体; 和气液分离器(14),其中采用高压混合气体流体作为通过传热管(22)散热的干燥气体,其进行含水清除气体的气液分离 其从传热管(22)流出,同时包含由于热辐射而产生的蒸气的冷凝水,其中通过利用潜在的方式加热干燥容器(21)中的含水固体燃料来干燥含水固体燃料 混合气态流体的热和显热。

    Dust collector
    9.
    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)。

    Starting method of coal gasifier and starting device therefor
    10.
    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。