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    • 2. 发明专利
    • Method for producing low-grade coal slurry, apparatus for producing low-grade coal slurry, and gasification system of low-grade coal
    • 生产低等级煤浆的方法,生产低等级煤浆的装置和低等级煤的气化系统
    • JP2012153761A
    • 2012-08-16
    • JP2011012154
    • 2011-01-24
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • TAKAO SHOICHINISHIMURA MOTOHIKONONAKA YOSHIHARUKUMADA NORIHIKOKIMURA NORIYUKIMORI SHOICHI
    • C10L1/32C10J3/46C10L9/08
    • C10L1/326C10J3/506C10J2300/0906C10J2300/0909C10J2300/093C10J2300/094
    • PROBLEM TO BE SOLVED: To provide a simple method and a simple apparatus for producing low-grade coal slurry that has high slurry concentration and low viscosity and is suitable for gasification by a pressurized gasification furnace, and a gasification system equipped with such a production apparatus.SOLUTION: The method for producing the low-grade coal slurry comprises: a first step of heat-drying coarsely crushed low-grade coal and recovering, as condensed water, steam discharged from the low-grade coal; and a second step of adding the condensed water obtained in the first step and a dispersant to the dry-heated low-grade coal and slurrying the low-grade coal by a wet-crushing method. The apparatus for producing the low-grade coal slurry comprises: a drying apparatus for heat-drying coarsely crushed low-grade coal; a condensed water-recovering apparatus for recovering, as condensed water, steam discharged from the low-grade coal by heat-drying; and a wet-crushing apparatus for slurrying the heat-dried low-grade coal by adding condensed water and a dispersant thereto.
    • 要解决的问题:提供一种简单的方法和用于生产具有高浆液浓度和低粘度并且适合于通过加压气化炉气化的低等级煤浆的简单方法和装备有这样的气化系统的气化系统 一个生产设备。 解决方案:低级煤浆的生产方法包括:将粗粉碎的低级煤加热干燥的第一步骤,作为冷凝水回收低品位煤排放的蒸汽; 以及将第一步骤中得到的冷凝水和分散剂加入到干燥低温煤中的第二步骤,并通过湿式破碎法将低等级的煤粉化。 用于生产低级煤浆的设备包括:用于对粗粉碎的低等级煤进行加热干燥的干燥装置; 冷凝水回收装置,用于回收通过加热干燥从低级煤排出的蒸汽作为冷凝水; 以及通过向其中加入冷凝水和分散剂使经热处理的低级煤浆料化的湿式破碎装置。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Fuel spray apparatus for gas turbine engine
    • 燃油喷射发动机燃油喷射装置
    • JP2010255944A
    • 2010-11-11
    • JP2009107440
    • 2009-04-27
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • OGATA HIDEKINONAKA YOSHIHARUKOBAYASHI MASAYOSHI
    • F23R3/28F02C7/22F23R3/14F23R3/34
    • F23R3/283F23D11/386F23D2209/30F23D2214/00F23D2900/00008F23D2900/00018F23R3/10F23R3/343F23R3/50Y02T50/675
    • PROBLEM TO BE SOLVED: To provide a fuel spray apparatus for a gas turbine engine preventing caulking without increasing the weight of and complicating the apparatus. SOLUTION: The fuel spray apparatus for the gas turbine engine includes: a pilot part 3 for spraying fuel PF to be used for diffusion combustion; a main part 4 provided to surround the pilot part 3 and injecting premixed gas only upon a high load operation; and a shield body 60 constituting a purge air passage PA which takes therein upstream air relative to a fuel injection port 35 of the main part 4 as purge air PA and blows off fuel dripping LF from the fuel injection port 35 toward main air passages 37, 42 of the main part 4. A purge air passage 70 is provided in a position opposite to a main fuel passage 45 communicated with the fuel injection port 35 sandwiching the shield body 60. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于燃气涡轮发动机的燃料喷雾装置,其防止填缝而不增加装置的重量并使其复杂化。 解决方案:用于燃气涡轮发动机的燃料喷射装置包括:用于喷射用于扩散燃烧的燃料PF的先导部3; 主要部分4,其设置成围绕引导部3并且仅在高负载操作时喷射预混合气体; 以及构成吹扫空气通路PA的屏蔽体60,其以相对于主体部4的燃料喷射口35为上游的空气作为吹扫空气PA,并且从燃料喷射口35向主空气通路37吹出燃料滴下的LF, 吹扫空气通道70设置在与夹着屏蔽体60的燃料喷射口35连通的主燃料通道45相对的位置。(C)2011,JPO&INPIT
    • 6. 发明专利
    • Carbon dioxide-separating equipment
    • 二氧化碳分离设备
    • JP2013121562A
    • 2013-06-20
    • JP2011270316
    • 2011-12-09
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • OGINO TOMOYUKINONAKA YOSHIHARUHIROKAWA MASATOSHIOKUMURA YUJISHOJI KIYOTOSHI
    • B01D53/04B01D53/08B01D53/14C01B32/50
    • B01D53/08B01D2252/204B01D2253/25B01D2257/504B01D2257/80B01D2258/0283B01D2259/4009Y02C10/06Y02C10/08
    • PROBLEM TO BE SOLVED: To provide moving bed CO-separating equipment capable of steady COcollection and to provide CO-separating equipment of high energy efficiency.SOLUTION: The adsorption tower 11, which adsorbs COfrom a gas to be processed, is provided with an adsorbent hopper 10 that supplies a COadsorbent, which is the moving bed. Below the adsorption tower 11, a moving bed regenerating tower 12 for regenerating the COadsorbent after the COadsorption and a moving bed drying tower 13 for drying the COadsorbent after regeneration are provided. Water vapor for desorption generated from the drying tower 13 is supplied to the regenerating tower 12 and COis desorbed from the COadsorbent by condensing the water vapor on the COadsorbent. The COadsorbent that forms the moving bed is thereby re-circulated and used inside the CO-separating equipment 1, and utilization of the energy, which is used for drying the condensed water contained in the COadsorbent, for COdesorption makes the equipment highly energy efficient.
    • 要解决的问题:提供能够稳定CO 2 集合的移动床CO 2 分离设备,并提供 CO 2 具有高能效的分离设备。 解决方案:从待处理气体中吸附CO 2 的吸附塔11设置有供应CO 2 吸附剂,即移动床。 在吸附塔11下方,在CO 2 吸附之后再生CO 2 吸附剂的移动床再生塔12和移动 提供再生后的用于干燥CO 2 吸附剂的床干燥塔13。 从干燥塔13产生的用于解吸的水蒸汽被供应到再生塔12,并且从CO 2 解吸。 吸附剂通过在CO 2 吸附剂上冷凝水蒸气。 因此,形成移动床的CO 2 吸附剂因此在CO 2分离设备1内再循环使用, 用于干燥包含在CO 2 吸附剂中的冷凝水的能量的利用用于CO 2 解吸使得 设备高效节能。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Co2 recovery method and apparatus
    • 二氧化碳回收方法和装置
    • JP2012250142A
    • 2012-12-20
    • JP2011122535
    • 2011-05-31
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • OKUMURA YUJINONAKA YOSHIHARUOGINO TOMOYUKISHOJI KIYOTOSHIHIROKAWA MASATOSHITAKIGAWA NOBORUKAMASAWA KAZUTO
    • B01D53/62B01D53/14C01B32/50
    • C01B31/20B01D53/04B01D53/047B01D53/62B01D2257/504B01D2258/0283B01D2259/40001B01D2259/40054B01D2259/40086B01D2259/402Y02C10/08
    • PROBLEM TO BE SOLVED: To provide a CO2 recovery method and apparatus with which desorption and recovery of CO2 from a processed gas discharged out of a power generation plant equipped with a boiler and a steam turbine is carried out with low energy consumption.SOLUTION: Two adsorbent filling tanks 21 and 31, each of which accommodates a CO2 adsorption material installed at a CO2 recovery apparatus 20, perform the adsorption and desorption alternately of CO2 contained in a combustion exhaust gas discharged from a boiler 3. During CO2 desorption, some of the steam discharged through an outlet of a steam turbine 4 of a power generation plant 1 before entering a condenser 6 is separated, sent to a steam compressor 37 to be compressed and heated, then sent to a cooler 29. The steam after compression and heating is cooled to prepare steam for desorption at the cooler 29. The steam prepared at the cooler 29 is supplied to the adsorbent filling tanks 21 or 31 for CO2 desorption. Thereby exhaust steam which has not yet entered the condenser 6 may be used to prepare the steam for desorption.
    • 要解决的问题:提供一种二氧化碳回收方法和装置,其以低能耗进行从配备有锅炉和蒸汽轮机的发电厂排出的处理气体中的CO 2的解吸和回收。 解决方案:两个容纳安装在CO 2回收装置20上的CO 2吸附材料的吸附剂填充槽21和31交替地执行从锅炉3排出的燃烧废气中所含的CO 2的吸附和解吸。 二氧化碳脱附时,在进入冷凝器6之前通过发电厂1的蒸汽轮机4的出口排出的一部分蒸汽被分离,送到蒸汽压缩机37进行压缩和加热,然后送至冷却器29。 压缩和加热后的蒸汽被冷却以制备用于在冷却器29解吸的蒸汽。在冷却器29处制备的蒸汽被供应到吸附剂填充罐21或31用于CO 2解吸。 因此,尚未进入冷凝器6的废气可用于制备用于解吸的蒸汽。 版权所有(C)2013,JPO&INPIT