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1. 发明专利

JP2003172503A FLUID BLOW-OUT NOZZLE 审中-公开
公开(公告)号：JP2003172503A
公开(公告)日：2003-06-20
申请号：JP2001369178
申请日：2001-12-03
申请人： CHUBU ELECTRIC POWER , EBARA CORP
发明人： NARUKAWA KOJI , HOSODA SHUGO , TOKUTOME TATSUO , AOKI KATSUYUKI , SEKIKAWA SHINJI , HASHIMOTO YUTAKA , HASEGAWA TATSUYA , MOROZUMI FUMIAKI
IPC分类号： F23C10/18 , C10J3/02 , C10J3/32
摘要： PROBLEM TO BE SOLVED: To provide a fluid blow-out nozzle which holds an appropriate pressure loss on the whole nozzle and maintaining the stability of the blow without making excessive a blow-out speed when the blow-out flow rate is significantly changed, and also maintains the uniformity of the quantity of the blow from each nozzle when a plurality of nozzles are provided. SOLUTION: The fluid blow-out nozzle is for an integrated gasification furnace for feeding a gas to a gas turbine for power generation, consisting of a gasification chamber for gasifying coal in a layer of flowing particles and a char combustion chamber integrated with the gasification chamber for heating the particles. The fluid blow-out nozzle has a blow-out part 71 for blowing out a fluid to the particles layer R with a first flow resistance against the fluid and a restriction part 64 disposed on the upstream side of the blow-out part with a second flow resistance always larger than the first flow resistance. A set of blow-out holes 63 are formed in the blow-out part, and one restriction part is mounted for one set of the blow-out holes. COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2003172502A COMBUSTIBLE GAS GENERATOR 审中-公开
公开(公告)号：JP2003172502A
公开(公告)日：2003-06-20
申请号：JP2001369177
申请日：2001-12-03
申请人： CHUBU ELECTRIC POWER , EBARA CORP
发明人： NARUKAWA KOJI , HOSODA SHUGO , TOKUTOME TATSUO , AOKI KATSUYUKI , SEKIKAWA SHINJI , HASHIMOTO YUTAKA , HASEGAWA TATSUYA , MOROZUMI FUMIAKI
IPC分类号： F02C3/28 , C10J3/54 , F23C10/16
摘要： PROBLEM TO BE SOLVED: To provide a simple combustible gas generator controlled easily, which reduces the number of treatment gas systems and the equipment cost. SOLUTION: The combustible gas generator has a gasification chamber 2 for gasifying coal (a) inside a fluid bed 82 and generating a combustible gas (b), and a char combustion chamber 3 for burning char generated in the gasification chamber 2 in the fluid bed 83 and heating a bed material. The gasification chamber and the char combustion chamber are integrated, and first and second openings 25 and 27 are formed for making the gasification chamber and the char combustion chamber communicate with each other. The heated bed material and the combustible gas (b) are moved through the first opening and through the second opening respectively from the char combustion chamber side to the gasification chamber side, and the combustion gas (u) generated from the burning of the char in the char combustion chamber and the combustible gas are made to join at the char combustion chamber. The combustion gas generator also has a separator for separating particles (c) in the mixture gas (g) from the gas, and introducing and treating the gas without burning the gas. The separator has a gas supply opening 47 for supplying the gas from which particles are separated for a gas turbine for a generator. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2003171674A GASIFICATION APPARATUS 审中-公开
公开(公告)号：JP2003171674A
公开(公告)日：2003-06-20
申请号：JP2001369176
申请日：2001-12-03
申请人： CHUBU ELECTRIC POWER , EBARA CORP
发明人： NARUKAWA KOJI , HOSODA SHUGO , TOKUTOME TATSUO , AOKI KATSUYUKI , SEKIKAWA SHINJI , HASHIMOTO YUTAKA , HASEGAWA TATSUYA , MOROZUMI FUMIAKI
IPC分类号： F01K23/10 , C10J3/02 , C10J3/20 , C10J3/46 , C10J3/48 , F02C3/28 , F02C7/052 , F23C10/02
摘要： PROBLEM TO BE SOLVED: To provide a gasification apparatus which is hard to cause the trouble of handling particles in separating the particles from a combustible gas, does not reduce the efficiency of the entire system, and does not deposit a liquid substance. SOLUTION: The gasification apparatus has a gasification chamber 2 for gasifying a coal in a fluidized bed by a fluid medium, a char combustion chamber 3 for combusting a char to be produced in the gasification chamber to heat the fluid medium, a separation device 31 provided in the gasification chamber to separate a gasified gas b from particles c in the gas, and a gas supply opening 36 for supplying the gas from which the particles have been separated to a power generation gas turbine 55, the gasification chamber and the char combustion chamber being integrally constituted and separated by a first partition wall 15 so as not to cause the gas flowing in the upper portion of each fluidized bed, a first opening 25 being provided at the lower portion of the first partition wall to move the heated fluid medium from the char chamber to the gasificatioon chamber through the first opening, and the separation device having a particle discharge pipe 33 whose discharge opening 34 is open to the char combustion chamber. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2003171673A GAS GENERATOR 审中-公开
公开(公告)号：JP2003171673A
公开(公告)日：2003-06-20
申请号：JP2001369192
申请日：2001-12-03
申请人： EBARA CORP
发明人： SASAKI KAORI , HASHIMOTO YUTAKA , HOSODA SHUGO , TOKUTOME TATSUO
IPC分类号： F23G5/027 , B09B3/00 , C10J3/00 , C10J3/02 , C10J3/12 , C10J3/20 , C10J3/46 , C10J3/48 , F23C10/02 , F23C10/16 , F23G5/30 , F23J15/00
摘要： PROBLEM TO BE SOLVED: To provide a gas generator which reduces the number of gas lines to be handled, can reduce the cost of equipment, and is simple and easy to control. SOLUTION: The gas generator 1 has a gasification chamber 2 for forming a gasification chamber fluidized bed and gasifying a first raw material a1 in the above fluidized bed for forming combustible gas b and a combustion chamber 3 for forming a combustion chamber fluidized bed and combusting a char to be produced with gasification in the gasification chamber 2 in the above fluidized bed to heat the fluid medium, a communicating opening 25 for communicating the gasification chamber to the combustion chamber, the heated fluid medium being moved from the combustion chamber side to the gasification side through the communication opening to combine the combustible gas b with a combustion gas u to be generated as the result of the combustion of the char in the combustion chamber 3, a treatment device 43 into which the combined mixed gas g is introduced and treated, and a gas utilization device for utilizing the above gas g to which the treated gas g is led. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2003156209A GAS SUPPLY DEVICE, GAS SUPPLY UTILIZING SYSTEM, GASIFYING/ FUSING SYSTEM, AND GAS SUPPLY METHOD 审中-公开
公开(公告)号：JP2003156209A
公开(公告)日：2003-05-30
申请号：JP2001369194
申请日：2001-12-03
申请人： EBARA CORP
发明人： SUGIYAMA HIDEKO , MIYOSHI YOSHIHISA , AOKI KATSUYUKI , HOSODA SHUGO , HASHIMOTO YUTAKA , HASEGAWA TATSUYA , MOROZUMI FUMIAKI
IPC分类号： F23G5/00 , B09B3/00 , C10J3/00 , C10J3/54 , C10J3/57 , F23C10/02 , F23C10/24 , F23G5/027 , F23G5/16 , F23G5/30 , F23G5/46
摘要： PROBLEM TO BE SOLVED: To provide a gas supply device that sufficiently decomposes tar component in generated gas generated in a gasifying chamber and can improve combustion efficiency in a combustion chamber, using a material for gasification that hardly generates char. SOLUTION: This gas supply device comprises the gasifying chamber for making hot flow medium c1 flow, forming a fluidized bed having a first interface, and gasifying first treated material a1 in the fluidized bed, and the combustion chamber 602 for making hot flow medium c2 flow, forming a fluidized bed having a second interface, burning second treated material a2 and char h generated in the gasifying chamber in the fluidized bed to heat the flow medium c2. The gasifying chamber and the combustion chamber are partitioned by a first partition wall 615 over the interfaces of respective fluidized beds, a communication port 625 for communicating the gasifying chamber with the combustion chamber lies in the lower part of the first partition wall, height of the upper end of the communication port is not higher than the first interface and the second interface, and the flow medium heated in the combustion chamber is moved from the combustion chamber side to the gasifying chamber side through the communication port.

6. 发明专利

JP2004196831A Gasification furnace 有权
公开(公告)号：JP2004196831A
公开(公告)日：2004-07-15
申请号：JP2002332251
申请日：2002-11-15
申请人： Ebara Corp , 株式会社荏原製作所
发明人： HASHIMOTO YUTAKA , SEKIKAWA SHINJI , HASEGAWA TATSUYA , MOROZUMI FUMIAKI
IPC分类号： B09B3/00 , C10B47/26
CPC分类号： Y02W30/20
摘要： PROBLEM TO BE SOLVED: To provide a gasification furnace which can use general-purpose materials and has a long repair cycle. SOLUTION: The gasification furnace has a gasification chamber 1 which causes a heated bed material to flow inside and thermally decomposes a gasification material in the bed material to generate a thermal decomposition gas and a thermal decomposition residue and a combustion chamber 2 which receives the thermal decomposition residue together with the bed material, burns the thermal decomposition residue to heat the bed material while causing the bed material to flow inside, and returns the heated bed material to the gasification chamber. The gasification furnace is partitioned into a gasification chamber 1 and the combustion chamber 2 with a partition wall 15 comprising a first steel plate 15c having a cooling structure so as not to substantially allow coming and going of the thermal decomposition gas between the gasification chamber 1 and the combustion chamber 2. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2000088235A METHOD AND SYSTEM FOR SLOW COOLING OF MOLTEN SLAG 失效
公开(公告)号：JP2000088235A
公开(公告)日：2000-03-31
申请号：JP27432898
申请日：1998-09-10
申请人： EBARA CORP
发明人： NARUSE KATSUTOSHI , OSHITA TAKAHIRO , HIROSE TETSUHISA , YOSHIOKA MANABU , TAKANO KAZUO , HASHIMOTO YUTAKA
IPC分类号： F23J1/00 , F23J1/08
摘要： PROBLEM TO BE SOLVED: To collect molten slag as particulate slag by receiving molten slag directly in a slag cooler having a slag cooling face and rolling the slag on the cooling face thereby cooling and solidifying high temperature molten slag directly, as it is, without passing through a supply unit. SOLUTION: A gradual slag cooler 9 of jacket structure having a slag cooling face 1 receiving molten slag 2 directly and scatters the slag in the form of liquid drops by a surface tension generated through collision against the cooling face. In addition to direct cooling with atmospheric gas 3 around the molten slag 2, the slag 2A on the cooling face is cooled through heat exchange with cooling medium 4 flowing through a jacket 10 disposed under the cooling face and the slag is discharged as particulate slag 5 through gravitational rolling action generated by the inclining cooling face. In order to roll the slag gravitationally, inclination angle of the slag cooling face 1 with respect to horizon is set at 300 deg. or above, preferably between 35 deg.-45 deg..

8. 发明专利

JP2010201358A Exhaust gas treatment system and operation method thereof 有权
标题翻译：排气处理系统及其操作方法
公开(公告)号：JP2010201358A
公开(公告)日：2010-09-16
申请号：JP2009050375
申请日：2009-03-04
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KOMAI TETSUO , SHINOHARA TOYOJI , NOMURA NORIHIKO , HASHIMOTO YUTAKA , KORIYAMA HIDETO
IPC分类号： B01D53/70 , B01D53/34
摘要： PROBLEM TO BE SOLVED: To fully use the treatment capacity of a treatment agent of an exhaust gas treatment apparatus as much as possible, using a centralized piping connecting structure. SOLUTION: An exhaust gas treatment system includes: a plurality of exhaust gas treatment units 14a-14d including treatment tanks 40; a common inlet duct 30 into which an exhaust gas supplied to the plurality of exhaust gas treatment units flows; an outlet duct 32 for exhausting the gas treated in the exhaust gas treatment units; and a central control section 56 for controlling the operation conditions of the exhaust gas treatment units. The exhaust gas treatment system has: sections 42 installed on the downstream sides of the exhaust gas treatment units, and detecting the exhaust gas treatment capacities of the exhaust gas treatment units; outlet valves 44 installed in treated gas outflow lines 24 extending from the exhaust gas treatment units and connected to the outlet duct 32; and treated gas returning lines 46 diverged on the upstream side of the outlet valves from the treated gas outflow lines, and converged to the common inlet duct. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：尽可能充分利用废气处理装置的处理剂的处理能力，使用集中管道连接结构。解决方案：废气处理系统包括：多个排气处理单元14a-14d，其包括处理槽40; 供给多个排气处理单元的废气流入的公共入口管道30; 用于排出在废气处理单元中处理的气体的出口管道32; 以及用于控制废气处理单元的操作条件的中央控制部分56。废气处理系统具有：安装在废气处理单元的下游侧的部分42，并且检测废气处理单元的废气处理能力; 出口阀44安装在从排气处理单元延伸并连接到出口管道32的经处理的气体流出管线24中; 并且经处理的气体返回管线46在出口阀的上游侧从经处理的气体流出管线分流，并且会聚到共同的入口管道。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2007024492A Fluidized bed gasification furnace, and pyrolizing gasification method 审中-公开
标题翻译：流化床气化炉，气化气化方法
公开(公告)号：JP2007024492A
公开(公告)日：2007-02-01
申请号：JP2006191942
申请日：2006-07-12
申请人： Ebara Corp , 株式会社荏原製作所
发明人： HASHIMOTO YUTAKA , TOYODA YUKI
IPC分类号： F23G5/027 , B09B3/00 , C10J3/00 , C10J3/56 , F23C10/02 , F23G5/30 , F23G5/50
CPC分类号： F27B14/10 , Y02E50/30
摘要： PROBLEM TO BE SOLVED: To provide a fluidized bed gasification furnace capable of controlling easily and precisely a circulation amount of a fluidizing medium, and capable of transferring easily and stably a pyrolized residue and heat between a gasification chamber and a combustion chamber.
SOLUTION: This fluidized bed gasification furnace 1 is provided with the gasification chamber 10 for fluidizing the fluidizing medium in its inside, and the combustion chamber 20 for fluidizing the fluidizing medium in its inside. A raw material is pyrolized thermally in the fluidizing medium, in the gasification chamber 10, to generate pyrolized gas and the pylolized residue. The combustion chamber 20 has a combustion part 22 for combusting the pylolized residue to heat the fluidizing medium, and a sedimentation part 24 for sedimenting the heated fluidizing medium. The fluidized bed gasification furnace 1 is provided with a diffuser 71 for supplying fluidizing gas to an area 22a of the combustion part 22 adjacent to the sedimentation part 24 of the combustion chamber 20 to move the fluidizing medium from the combustion part 22 to the sedimentation part 24, and a circulation controller 82 for regulating a flow rate of the fluidizing gas injected from the first diffuser 71 to control the circulation amount of the fluidizing medium.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够容易且准确地控制流化介质的循环量并且能够容易且稳定地转移热解残渣和气化室与燃烧室之间的热量的流化床气化炉。解决方案：该流化床气化炉1设置有用于使流化介质在其内部流化的气化室10和用于使流化介质在其内部流化的燃烧室20。将原料在流化介质中在气化室10中进行热处理，以产生热解气体和焦化残渣。燃烧室20具有燃烧部分22，用于燃烧沸石残渣以加热流化介质;以及沉淀部分24，用于沉积加热的流化介质。流化床气化炉1设置有用于向邻近燃烧室20的沉降部分24的燃烧部分22的区域22a供应流化气体的扩散器71，以将流化介质从燃烧部分22移动到沉降部分 24，以及循环控制器82，用于调节从第一扩散器71喷射的流化气体的流量，以控制流化介质的循环量。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2010162475A Treatment method for waste gas containing sf6 有权
标题翻译：含SF6的废气处理方法
公开(公告)号：JP2010162475A
公开(公告)日：2010-07-29
申请号：JP2009006538
申请日：2009-01-15
申请人： Ebara Corp , 株式会社荏原製作所
发明人： MORI YOICHI , KOMAI TETSUO , NOMURA NORIHIKO , HASHIMOTO YUTAKA , OSATO MASAAKI
IPC分类号： B01D53/68 , B01D53/34 , H01L21/3065
CPC分类号： Y02C20/30 , Y02P70/605
摘要： PROBLEM TO BE SOLVED: To provide waste gas treatment method excellent in durability for efficiently decomposing SF 6 . SOLUTION: The treatment method is for decomposing SF 6 by bringing a fluorine-containing compound treatment agent, which is obtained by molding a mixture of Al(OH) 3 and Ca(OH) 2 with an average particle diameter (median diameter) of at least 55 μm and at most 160 μm in a mole ratio of (3:7) to (5:5), drying the molded mixture, and firing the dried mixture in a temperature range higher than 430°C and 890°C or lower in a nitrogen current or air current, and a waste gas containing SF 6 into contact with each other in a temperature range of 550 to 650°C, and when the SF 6 removal efficiency is lowered to 95% or lower during the operation, the fluorine-containing compound treatment agent is replaced. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供耐久性优异的废气处理方法以有效分解SF 6 。解决方案：通过使含氟化合物处理剂（其通过模制Al（OH）3 SB 3）的混合物而获得，该处理方法用于分解SF 6 和（3:7）至（5:5）的摩尔比的平均粒径（中值粒径）为至少55μm且至多160μm的Ca（OH）在氮气流或空气流中在高于430℃和890℃或更低的温度范围内焙烧干燥的混合物，以及含有SF 6 的废气与每个另一方面在550〜650℃的温度范围内，并且当操作中SF 6 去除效率降低至95％以下时，更换含氟化合物处理剂。版权所有（C）2010，JPO＆INPIT

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