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1. 发明专利

JP2009019870A Fluidized bed gasification combustion furnace 审中-公开
标题翻译：流化床加气燃烧炉
公开(公告)号：JP2009019870A
公开(公告)日：2009-01-29
申请号：JP2008207742
申请日：2008-08-12
申请人： Ebara Corp , 株式会社荏原製作所
发明人： NAGATOU SHIYUUICHI , OSHITA TAKAHIRO , MIYOSHI YOSHIHISA , TOYODA SEIICHIRO , HOSODA SHUGO , KASHIMA NOBUTAKA , NARUSE KATSUTOSHI
IPC分类号： F23C10/14 , C10J3/00 , C10J3/54 , C10J3/56 , F23C10/04 , F23G5/027
CPC分类号： Y02P20/124
摘要： PROBLEM TO BE SOLVED: To provide a fluidized bed gasification combustion furnace capable of easily controlling transfer amount of char even fuel generates large amount of char, having no problem of closing inside pipes etc., capable of burning char by a simple facility and using combustion heat of char as a heat source for gasification. SOLUTION: A fluidized bed furnace 1 is divided into a gasification furnace 3 and a combustion furnace 4 by a partition wall 2. The gasification furnace 3 has a gas discharge port 49 for discharging generated gas 50 and a combustible input port 47 for inputting combustible 48. The combustion furnace 4 has a gas discharge port 51 for discharging exhaust gas 52. The partition wall 2 has a communication port 38 for making a fluid medium including unburned char lowered by sinking of the fluid medium flow from the gasification furnace 3 to the combustion furnace 4. The combustion furnace 4 is divided into a main combustion chamber 6 and a heat recovery chamber 7 by a second partition wall 5. The heat recovery chamber 7 is arranged separated from the gasification furnace 3, and a circulation flow of the fluid medium is formed between the heat recovery chamber 7 and the main combustion chamber 6. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够容易地控制炭的转移量的流化床气化燃烧炉，甚至燃料产生大量的炭，没有关闭管内等问题，能够通过简单的设备燃烧焦炭并使用炭的燃烧热作为气化的热源。解决方案：流化床炉1通过分隔壁2分为气化炉3和燃烧炉4.气化炉3具有用于排出生成气体的气体排出口49和用于排出生成气体的可燃输入口47 输入燃烧器48.燃烧炉4具有用于排出废气52的气体排出口51.分隔壁2具有连通口38，用于通过从气化炉3下沉流体介质流而使包含未燃烧焦炭的流体介质燃烧炉4通过第二分隔壁5分为主燃烧室6和热回收室7.热回收室7与气化炉3分离，循环流动在热回收室7和主燃烧室6之间形成流体介质。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2007147270A Processing method, and gasifying and melting device for waste 审中-公开
标题翻译：处理方法，用于废物的气化和熔融装置
公开(公告)号：JP2007147270A
公开(公告)日：2007-06-14
申请号：JP2006340594
申请日：2006-12-18
申请人： Ebara Corp , 株式会社荏原製作所
发明人： HIRAYAMA MITSUO , OSHITA TAKAHIRO , TAGOME CHIKAYUKI , NAGATOU SHIYUUICHI , HIROSE TETSUHISA , MIYOSHI YOSHIHISA , TOYODA SEIICHIRO , HOSODA SHUGO , FUJINAMI SHOSAKU , TAKANO KAZUO
IPC分类号： F23G5/027 , B09B3/00 , F23C10/16 , F23C10/18 , F23C10/24 , F23G5/00 , F23G5/30
CPC分类号： Y02E50/30
摘要： PROBLEM TO BE SOLVED: To provide a processing method and a gasifying and melting device producing a combustible gas including a large amount of combustible components from the combustible material such as waste and coal with high efficiency, and melting the combustion ash by self heat quantity of the produced combustible gas.
SOLUTION: A fluidized bed furnace 2 comprises a fluidized-gas supplying means for supplying a fluidized gas, the waste is supplied to the fluidized bed furnace 2, and gasified to produce the gas and char, and a melting furnace melts the ash contents by supplying the gas and char discharged from the fluidized bed furnace 2. The fluidized bed furnace 2 comprises an inclined furnace bottom, and a noncombustible material discharge port 5 for discharging the noncombustible material included in the waste and a bed material to a lower part of the inclined furnace bottom, and further comprises a chute 16 for discharging the noncombustible material and the bed material, and a quantitative discharger 17 for quantitatively discharging the noncombustible material and the bed material to the horizontal direction from a lower part of the chute 16, at a lower part of the noncombustible material discharge port 5, and the quantitatively discharged noncombustible material and the bed material are separated so that the separated bed material is returned to the fluidized bed furnace 2, and the metal in the noncombustible material is recovered in an un-oxidized state.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种处理方法和气化和熔化装置，其从高可靠性的废物和煤等可燃材料生产包含大量可燃组分的可燃气体，并且通过自身熔化燃烧灰产生的可燃气体的热量。解决方案：流化床炉2包括用于供应流化气体的流化气体供应装置，将废物供应到流化床炉2，并气化以产生气体和焦炭，熔融炉熔化灰分通过供应从流化床炉2排出的气体和焦炭，流化床炉2包括倾斜的炉底，以及用于将包含在废物中的不可燃材料排出的不燃材料排出口5和床材料并且还包括用于排出不燃材料和床材料的滑槽16和用于从滑槽16的下部向水平方向定量地排放不可燃材料和床料的定量排放器17，在不燃材料排出口5的下部，定量排出的不燃材料和床材料为sep 使分离的床材料返回到流化床炉2，并且将不可燃材料中的金属以未氧化的状态回收。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2004099720A Method for immobilizing carbon dioxide gas 审中-公开
公开(公告)号：JP2004099720A
公开(公告)日：2004-04-02
申请号：JP2002262609
申请日：2002-09-09
申请人： Ebara Corp , 株式会社荏原製作所
发明人： FUJIMURA HIROYUKI , FUJINAMI SHOSAKU , OSHITA TAKAHIRO
IPC分类号： F24J2/04 , C01B32/40 , C10J3/00 , C01B31/18
CPC分类号： Y02E10/44
摘要： PROBLEM TO BE SOLVED: To provide a method for immobilizing carbon dioxide gas in which global warming can be prevented and carbonaceous raw materials can be effectively utilized as resources by converting carbon dioxide gas to useful substances such as carbon monoxide.
SOLUTION: A wood chip (a) as a carbonaceous raw material and a preheated mixed gas of carbon dioxide gas (d) and steam (e) as a gasifying agent are supplied to a gasification furnace 1 to gasify the same to produce a gas (b) mainly composed of carbon monoxide gas, thereby immobilizing the carbon dioxide gas (d). The mixed gas of carbon dioxide gas (d) and steam (e) and a gas exhausted from the gasification furnace 1 are subjected to heat exchange in a heat exchanger 2, and then the mixed gas of carbon dioxide gas (d) and steam (e) is preheated by sunlight in a solar heat-heating apparatus 4.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2003322309A Fluidized-bed furnace 有权
标题翻译：流化床炉
公开(公告)号：JP2003322309A
公开(公告)日：2003-11-14
申请号：JP2003062189
申请日：2003-03-07
申请人： Ebara Corp , 株式会社荏原製作所
发明人： NAGATOU SHIYUUICHI , HORIO MASAYUKI , OSHITA TAKAHIRO , MIYOSHI YOSHIHISA , TOYODA SEIICHIRO , SHIMOKURA AKIRA , SHINANO TOMOYUKI , HOSODA SHUGO
IPC分类号： F23C10/02 , C10J3/46 , C10J3/48 , F23C10/16 , F27B15/00
CPC分类号： Y02E20/16 , Y02E20/18
摘要： PROBLEM TO BE SOLVED: To provide a fluidized-bed furnace as a combined furnace consisting of a gasifying furnace and an oxidizing furnace formed in one unit. SOLUTION: The fluidized-bed furnace is partitioned into the gasifying furnace and the oxidizing furnace with a partition wall 8. The circulation flow of a fluid medium is formed in at least one of the gasifying furnace and the oxidizing furnace. The partition wall 8 has a communication port via which the fluid medium is distributed from the gasifying furnace to the oxidizing furnace or from the oxidizing furnace to the gasifying furnace. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种流化床炉，作为由一个单元形成的气化炉和氧化炉组成的组合炉。解决方案：流化床炉被分隔成气化炉和具有分隔壁8的氧化炉。流化介质的循环流在至少一个气化炉和氧化炉中形成。分隔壁8具有连通口，通过该连通口将流体介质从气化炉分配到氧化炉或从氧化炉分配到气化炉。版权所有（C）2004，JPO

5. 发明专利

JP2003238973A METHOD FOR REFORMING COMBUSTIBLE GAS, APPARATUS FOR REFORMING COMBUSTIBLE GAS AND APPARATUS FOR GASIFICATION 审中-公开
公开(公告)号：JP2003238973A
公开(公告)日：2003-08-27
申请号：JP2002286393
申请日：2002-09-30
申请人： EBARA CORP
发明人： MOROZUMI FUMIAKI , NARUSE KATSUTOSHI , SASAKI KAORI , IWADATE YUKI , HAYAKAWA JUNICHI , OSHITA TAKAHIRO , HOSODA SHUGO , MATSUOKA KEI , IMAIZUMI TAKASHI , FUJIMURA HIROYUKI
IPC分类号： B09B3/00 , C01B3/02 , C01B3/38 , C10J3/00 , C10J3/54 , C10J3/56 , C10K1/02 , C10K1/32 , C10K3/02
摘要： PROBLEM TO BE SOLVED: To provide a method for reforming a combustible gas, an apparatus for reforming a combustible gas and an apparatus for gasification which permit improvement of energy utilization efficiency in catalyst regeneration in gas reforming using a catalyst or in stabilization of a removed substance in removal of a harmful substance and permit ready handling of a reactive substance and a catalyst, in a step for gasifying a combustible raw material such as coal, biomass, general wastes, industrial wastes, RDF (refuse derived fuel), waste plastics and the like in a gasifying apparatus and for reforming the resultant gas to give a product gas. SOLUTION: In the method for reforming a combustible gas which comprises gasifying a combustible matter in a gasifying apparatus 11 and reforming the generated gas GA obtained by gasification using a catalyst in a gas reforming apparatus to obtain a product gas GB while regenerating in a catalyst- regenerating apparatus 13 the deteriorated catalyst C'A in the gas reforming apparatus, the waste heat TP in the process for reforming a combustible gas is utilized as a heat for regeneration of the catalyst in the catalyst-regenerating apparatus 13. COPYRIGHT: (C)2003,JPO

6. 发明专利

JP2002139207A PROCESSING METHOD FOR WASTE, AND GASIFYING AND MELTING FURNACE 失效
公开(公告)号：JP2002139207A
公开(公告)日：2002-05-17
申请号：JP2001146097
申请日：2001-05-16
申请人： EBARA CORP
发明人： HIRAYAMA MITSUO , OSHITA TAKAHIRO , TAGOME CHIKAYUKI , NAGATOU SHIYUUICHI , HIROSE TETSUHISA , MIYOSHI YOSHIHISA , TOYODA SEIICHIRO , HOSODA SHUGO , FUJINAMI SHOSAKU , TAKANO KAZUO
IPC分类号： F23G5/027 , B01J8/24 , B09B3/00 , B09B5/00 , C10J3/00 , F23C10/02 , F23C10/16 , F23C10/24 , F23G5/16 , F23G5/30 , F23G5/44 , F23J1/00
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus wherein a combustible substance such as waste and coal is gasified to produce product gas involving a much volume of a meltable combustible fraction in an ash fraction with self heat for melting and combustion. SOLUTION: In a method where waste is gasified in a fluidized bed furnace 2, and then an ash fraction is melted in a melting furnace, a circulation flow of a fluid medium is formed in the fluidized bed furnace 2 with waste also supplied into the fluidized bed furnace 2, where the waste is gasified to produce gas and char. Non-combustible substances involved in the waste and the fluid medium are taken out downstream from a bottom of the fluidized bed furnace 2 and discharged horizontally in a predetermined amount. Thereafter, non-combustible substances and the fluid medium are separated, and the separated fluid medium is conveyed with an elevator into the fluidized bed furnace 2, and gas and char discharged from the fluidized bed furnace 2 are supplied into the melting furnace 41 where they are combusted to melt the ash fraction involved therein.

7. 发明专利

JP2002139206A PROCESSING METHOD FOR WASTE, AND GASIFYING AND MELTING APPARATUS 失效
公开(公告)号：JP2002139206A
公开(公告)日：2002-05-17
申请号：JP2001146096
申请日：2001-05-16
申请人： EBARA CORP
发明人： HIRAYAMA MITSUO , OSHITA TAKAHIRO , TAGOME CHIKAYUKI , NAGATOU SHIYUUICHI , HIROSE TETSUHISA , MIYOSHI YOSHIHISA , TOYODA SEIICHIRO , HOSODA SHUGO , FUJINAMI SHOSAKU , TAKANO KAZUO
IPC分类号： F23G5/027 , B09B3/00 , C10J3/00 , C22B1/00 , C22B7/00 , F23C10/02 , F23G5/16 , F23G5/30 , F23G5/46 , F23J1/00 , F27B15/02
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus wherein a combustible substance such as waste and coal is gasified, and product gas is produced involving a much volume of a meltable combustible fraction in ash fraction of the combustible substance with self heat, and melted and combusted. SOLUTION: In a method where waste is gasified in a fluidized bed furnace 2, and then an ash fraction therein is melted in a melting furnace, a circulation flow of a fluid medium is formed in a fluidized bed furnace 2 and waste is supplied into the fluidized bed furnace 2 for gasifying to produce gas and char, and then non-combustible substances involved in the waste and the fluid medium are discharged from a bottom of the fluidized bed furnace 2. From the discharged non-combustible substances and the fluid medium a large sized non-combustible substances are removed, and thereafter the non-combustible substances are classified and removed, and the classified fluid medium is returned into the fluidized bed furnace 2, and further gas and char discharged from the fluidized bed furnace 2 are supplied into a melting furnace 41 to melt an ash fraction.

8. 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..

9. 发明专利

JPH11246244A APPARATUS FOR RECOVERING SLAG FROM WASTE 失效
公开(公告)号：JPH11246244A
公开(公告)日：1999-09-14
申请号：JP32476198
申请日：1998-11-16
申请人： EBARA CORP
发明人： NAITO TAKEYUKI , MARUYAMA SHINSAKU , SATO HIROAKI , OSHITA TAKAHIRO
IPC分类号： B09B3/00 , C04B5/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for recovering slag from waste capable of inexpensively producing firm aggregate and effectively utilizing the combustion heat of the waste as clean gas. SOLUTION: This slag recovering apparatus having forming devices 1, 11 for molten slag for subjecting the waste (d) to a high-temp. treatment, a water granulating device 7 for water cooling the resulted molten slag a to form water granulated slag (b) and a rotary kiln 16 for crystallizing the water granulated slag (b) is provided with a slag crushing device 14 before or behind the rotary kiln 16. The rotary kiln 16 which recovers the heat generated by the high-temp. treatment of the waste by a ceramic heat exchanger 18 and uses the heat as a heat source is preferable. At this time, a fan 15 for feeding the hot air as the heat source is preferably installed upstream of the rotary kiln 16. A dust collector to be exclusively used for removing the dust component in exhaust gases may be installed to the rotary kiln 16.

10. 发明专利

JPH11218005A COMBINED POWER GENERATION SYSTEM UTILIZING WASTER AS FUEL 失效
公开(公告)号：JPH11218005A
公开(公告)日：1999-08-10
申请号：JP3435098
申请日：1998-01-30
申请人： EBARA CORP
发明人： OSHITA TAKAHIRO , NAKADA NOBUO , HIROSE TETSUHISA , TAGUCHI KOUSUKE , MORI YUTAKA
IPC分类号： F01K23/10 , F01K25/06 , F01K27/02 , F02C1/04 , F22D1/32 , F23G5/00 , F23G5/46
摘要： PROBLEM TO BE SOLVED: To improve the efficiency of an externally heating system waste utilizing combined power generation, without using additional fuels such as natural gas under current restrictions on raw materials. SOLUTION: The combined power generation system is provided with an exhaust gas source 1, an open cycle regenerative type gas turbine 3 in which exhaust gas from the exhaust gas source 1 and compressed air are heat-exchanged and externally heated by an outside air heater 2, a high temperature air preheater 13 for waste burning air, a steam boiler 4 arranged in the downstream of the outside air heater 2 and the high temperature preheater 13, and an air preheater 5 for waste burning air, arranged in the downstream of the steam boiler 4. Then, a feed water heater 8 for heating condensed water 7 of a steam turbine 6 consuming stream generated from the steam turbine 4 by means of the exhaust air at the outlet of a regenerator of the gas turbine, is provided to evaporate-heat ammonia-water mixed fluid 10 of a kalina cycle 20 by means of temperature-reduced exhaust air 9 to generate electricity by means of an ammonia-water mixed fluid steam turbine 12, and to supply a part of exhaust air in the downstream of the heat exchanger to the air preheater 5.

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