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1. 发明专利

JP2008209062A Combustion burner, boiler and combustion method of dust coal 有权
标题翻译：燃烧器燃烧器，燃烧器和燃烧燃烧方法
公开(公告)号：JP2008209062A
公开(公告)日：2008-09-11
申请号：JP2007046306
申请日：2007-02-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKASHIMA RYUHEI , FUJIMURA KOUTAROU , ICHINOSE TOSHIMITSU
IPC分类号： F23D1/00 , F23C99/00
摘要： PROBLEM TO BE SOLVED: To provide a combustion burner, a boiler and a combustion method of dust coal, capable of preventing sedimentation of the dust coal and a backfire with a simple structure, by reducing an unburnt loss in fine powder fuel, by preventing a variation in a secondary air flow rate by a tilting change in a dust coal nozzle.
SOLUTION: This combustion burner 10A on a first embodiment by this invention has a dust coal nozzle pipe 13 feeding carrying primary air 12 including the dust coal 11 to an unillustrated furnace, a secondary air nozzle pipe 15 feeding heated combustion secondary air 14 to the furnace, and a fuel nozzle 19 rockably arranged in the vicinity of a tip part of the dust coal nozzle pipe 13 and having a primary air passage 16 for flowing the primary air 12. The combustion burner has an air flow rate adjusting plate 23 arranged in the secondary air nozzle pipe 15, and grounded on an outer wall of a fuel nozzle 19, and driven by the vertical movement as the fuel nozzle 19 turns an angle α upward.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够通过减少细粉末燃料的未燃烧损失来提供能够防止粉尘煤的沉降和简单结构的回火的燃煤燃烧器，锅炉和燃烧方法，通过防止灰尘煤喷嘴中的倾斜变化导致的二次空气流量的变化。解决方案：本发明的第一实施方式的燃烧器10A具有：灰尘喷嘴管13，其向未图示的炉供给包含粉尘煤11的一次空气12，向未图示的炉提供加热燃烧二次空气14的二次空气喷嘴管15 以及燃料喷嘴19，该燃料喷嘴19可摆动地布置在灰尘煤喷嘴管13的末端部分附近，并且具有用于使一次空气12流动的一次空气通道16.燃烧器具有空气流量调节板23 布置在二次空气喷嘴管15中，并且在燃料喷嘴19的外壁上接地，并且随着燃料喷嘴19向上转动角度α而被垂直运动驱动。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007225228A Pulverized fuel burning burner, pulverized fuel combustion device, and burning method for pulverized fuel 有权
标题翻译：燃烧燃烧器燃烧器，粉碎燃料燃烧装置和燃烧燃料的燃烧方法
公开(公告)号：JP2007225228A
公开(公告)日：2007-09-06
申请号：JP2006048506
申请日：2006-02-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OKAMOTO AKIYASU , AMANO IWAMARO , ICHINOSE TOSHIMITSU , FUJIMURA KOUTAROU
IPC分类号： F23D1/00 , F23C99/00 , F23L9/02
摘要： PROBLEM TO BE SOLVED: To improve the ignitability of flame retardant pulverized fuel.
SOLUTION: The burner 2 has a cyclone separator 7 provided on the furnace wall 9 of a furnace 6, introduced with a mixture of primary air and the pulverized fuel, and separating the mixture into a high concentration mixture and a low concentration mixture, a high concentration mixture port 5 jetting out the high concentration mixture, and a low concentration mixture port 4 jetting out the low concentration mixture. It is characterized in that the low concentration mixture port 4 blows in the low concentration mixture above a high concentration mixture burning area formed of the high concentration mixture jet out of the high concentration mixture port 5.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提高阻燃粉煤燃料的点火性。解决方案：燃烧器2具有设置在炉6的炉壁9上的旋风分离器7，其引入一次空气和粉碎燃料的混合物，并将混合物分离成高浓度混合物和低浓度混合物，高浓度混合口5喷出高浓度混合物，低浓度混合口4喷出低浓度混合物。其特征在于，低浓度混合物口4在高浓度混合物喷射区域形成的高浓度混合物燃烧区域之上的低浓度混合物中吹出高浓度混合物口5。版权所有（C）2007， JPO＆INPIT

3. 发明专利

JP2008101883A Burner for flame-retardant fuel 有权
标题翻译：燃烧器用于阻燃燃料
公开(公告)号：JP2008101883A
公开(公告)日：2008-05-01
申请号：JP2006286692
申请日：2006-10-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKASHIMA RYUHEI , FUJIMURA KOUTAROU , OKAMOTO AKIYASU , SUDO TAKAYUKI , AMANO IWAMARO , HIRATA TOSHIHIRO
IPC分类号： F23D1/00 , F23C99/00
CPC分类号： F23D1/00 , F23D2201/20 , F23K3/02
摘要： PROBLEM TO BE SOLVED: To provide a burner for flame-retardant fuel capable of securing good ignition performance and stable combustion even when the quantity of gas is changed according to variation of boiler load and the like.
SOLUTION: In this burner 10 for flame-retardant fuel for separating the powered flame-retardant fuel supplied with the air by a separator 20, and distributing the fuel to a thick portion nozzle 24 and a thin portion nozzle 26 disposed in a furnace 1, a variable control means such as a core 27 and a flow rate adjustment cut-off valve 29 is disposed in at least one of high particle concentration gas piping 23 and low particle concentration gas piping 25 communicating with the thick portion nozzle 24 and the thin portion nozzle 26 from the downstream of the separator 20.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够确保良好的点火性能和稳定燃烧的阻燃燃料的燃烧器，即使当根据锅炉负载等的变化改变气体量时。解决方案：在用于分离由分离器20供应空气的动力阻燃燃料的阻燃燃料的燃烧器10中，并将燃料分配到设置在空气中的厚壁喷嘴24和薄壁喷嘴26 在高浓度气体管道23和与厚壁喷嘴24连通的低浓度气体管道25中的至少一个中设置炉芯1，可变控制装置如芯部27和流量调节截止阀29，以及薄膜部分喷嘴26来自分离器20的下游。版权所有：（C）2008，JPO＆INPIT

4. 发明专利

JP2008209061A Combustion burner, boiler and combustion method of high viscosity fuel 有权
标题翻译：燃烧器燃烧器，锅炉和高粘度燃料燃烧方法
公开(公告)号：JP2008209061A
公开(公告)日：2008-09-11
申请号：JP2007046305
申请日：2007-02-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKASHIMA RYUHEI , FUJIMURA KOUTAROU , ICHINOSE TOSHIMITSU
IPC分类号： F23D11/00 , F23C99/00 , F23D11/38
摘要： PROBLEM TO BE SOLVED: To provide a combustion burner, a boiler and a combustion method of high viscosity fuel, capable of preventing inline boiling of pressurized water, by reducing soot particles by atomizing the high viscosity fuel such as inexpensive heavy fuel. SOLUTION: A first combustion burner 10A on the embodiment has a high viscosity fuel supply passage 12 feeding the high viscosity fuel 11, a high viscosity fuel jetting hole 13 jetting the high viscosity fuel 11, an air supply passage 105 feeding air 104, an air jetting hole 106 jetting the air 104, a pressurized water supply pipe 112 feeding the pressurized water 111, a pressurized water jetting hole 113 jetting the pressurized water 111, and a thermal insulation space 14 peripherally arranged on the outer peripheral of the pressurized water supply pipe 112 and cooling the pressurized water 111, and is formed by being arranged in a concentrically circular shape in order of the pressurized water supply pipe 112, the air supply passage 105 and the high viscosity fuel supply passage 12 from the substantial center of a cross section orthogonal to the flowing direction of the pressurized water 111. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够防止加压水的在线沸腾的燃烧器，锅炉和燃烧方法，通过雾化诸如便宜的重质燃料的高粘度燃料来减少烟灰颗粒。解决方案：本实施例的第一燃烧器10A具有供给高粘度燃料11的高粘度燃料供给通路12，喷射高粘度燃料11的高粘度燃料喷射孔13，供给空气104的空气供给通路105 喷射空气104的空气喷射孔106，供给加压水111的加压水供给管112，喷射加压水111的加压水喷射孔113以及周边配置在加压水111的外周的绝热空间14。供水管112，并且对加压水111进行冷却，并且通过从加压供水管112，供气通道105和高粘度燃料供应通道12的大致中心的顺序排列成同心圆形形状与加压水111的流动方向正交的横截面。（C）2008，JPO＆INPIT

5. 发明专利

JP2006002014A Low-viscosity fuel oil composition for diesel engine 有权
标题翻译：柴油发动机低粘度燃油组合物
公开(公告)号：JP2006002014A
公开(公告)日：2006-01-05
申请号：JP2004178898
申请日：2004-06-16
申请人： Mitsubishi Heavy Ind Ltd , Nippon Oil Corp , 三菱重工業株式会社 , 新日本石油株式会社
发明人： FUKUDA KAZUKI , SUGANO HIDEAKI , YANO AKIHIKO , FUJIMURA KOUTAROU
IPC分类号： C10L1/02 , C10L1/18
摘要： PROBLEM TO BE SOLVED: To obtain a low-viscosity fuel oil composition for diesel engine, which comprises a specific amount of a given compound, covers for the low viscosity and low lubricating properties of an ether-based compound, prevents abrasion and seizing of a fuel injection system, has no sticking of a plunger to clearance and properties of easy redissolvability.
SOLUTION: The low-viscosity fuel oil composition for diesel engine is obtained by mixing an ether-based compound having ≤90°C boiling point and ≤0.7 mm
2 /s kinematic viscosity at 30°C with 10-1,000mg/L of one or more kinds selected from carboxylic acids and carboxylic acid alkyl esters having a 4-18C carboxylic acid unit.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了获得包含特定量的给定化合物的用于柴油机的低粘度燃料油组合物，对于醚类化合物的低粘度和低润滑性能而言，可以防止磨损和检查燃料喷射系统时，没有柱塞对间隙的粘附和容易再溶解的性质。解决方案：用于柴油发动机的低粘度燃料油组合物通过在30℃下混合沸点≤90℃的≤90℃的运动粘度≤0.7mm的醚类化合物具有10-1,000mg / L的选自具有4-18C羧酸单元的羧酸和羧酸烷基酯中的一种或多种。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2008121924A Burner structure 有权
标题翻译：燃烧器结构
公开(公告)号：JP2008121924A
公开(公告)日：2008-05-29
申请号：JP2006303780
申请日：2006-11-09
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKASHIMA RYUHEI , FUJIMURA KOUTAROU , KAKIMI MUNEHIRO , AMANO IWAMARO , HIRATA TOSHIHIRO
IPC分类号： F23D1/00
CPC分类号： F23D1/00 , F23D2201/101
摘要： PROBLEM TO BE SOLVED: To provide a burner structure which efficiently cools a nozzle body with a minimized air quantity while taking effective protection measures against falling of clinker or radiation heat.
SOLUTION: The burner structure comprises: a pulverized coal mixed air passage 11 disposed in a burner central part to supply mixed air of fuel and primary air; a secondary air passage 12 disposed on the outer circumferential part of the passage 11 to supply secondary air; a cooling air passage 13 disposed on, above or below the outer circumferential part of the passage 12 to supply cooling air; a tiltable nozzle body 17 attached to the furnace-side end of the passage 11 and the passage 12 and including a flame stabilizer 16 at a tip portion thereof; and a tiltable cooling air nozzle 18 attached to the furnace-side end of the passage 13.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以最小化的空气量有效地冷却喷嘴体的燃烧器结构，同时采取有效的保护措施来防止熟料或辐射热的下降。燃烧器结构包括：设置在燃烧器中心部分的粉煤混合空气通道11，以供应燃料和一次空气的混合空气; 设置在通道11的外圆周部分上以供应二次空气的二次空气通道12; 设置在通道12的外周部分的上方或下方，以供应冷却空气的冷却空气通道13; 安装在通道11的炉侧端部和通道12上的可倾斜的喷嘴体17，其顶端部分包括火焰稳定器16; 以及连接到通道13的炉侧端部的可倾斜的冷却空气喷嘴18.（C）2008，JPO＆INPIT

7. 发明专利

JP2004167407A Exhaust gas cleaning apparatus 有权
公开(公告)号：JP2004167407A
公开(公告)日：2004-06-17
申请号：JP2002337363
申请日：2002-11-21
申请人： Joban Kyodo Karyoku Kk , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 常磐共同火力株式会社
发明人： WATANABE KAZUNORI , FUJIMURA KOUTAROU , ICHINOSE TOSHIMITSU , KAI NORICHIKA , OGURI MASAHARU
IPC分类号： B01D53/50 , B01D53/77 , B03C3/02 , B03C3/155
摘要： PROBLEM TO BE SOLVED: To provide a compact exhaust gas cleaning apparatus which integrally has a dust removing function and a desulfurization function and enhanced in desulfurization efficiency and the utilization efficiency of a desulfurizing agent.
SOLUTION: The exhaust gas cleaning apparatus permits the passage of the combustion exhaust gas from a boiler using a fine powdery solid fuel to discharge the exhaust gas, and integrally has an electric dust collection part for removing fly ash arranged so as to be connected to a flue for discharging the exhaust gas to be treated, the desulfurization space provided to the rear stage of the dust collection part to remove SOx in the dust-removed exhaust gas passed through the dust collection part by slaked lime, a filter part for filtering fine particles containing the desulfurization space reaction product and unreacted slaked lime in the exhaust gas desulfurized in the desulfurization space and residual dust in the exhaust gas and a treated exhaust gas route for guiding the treated exhaust gas cleaned in the filter part to an atmosphere discharge port. The desulfurization space is demarcated into one or more contact chambers in the direction almost right-angled to an exhaust gas flow by a partition wall almost parallel to the exhaust gas flow and has a jet mechanism having at least one jet nozzle for ejecting a slaked lime slurry into the contact chambers.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2004167406A Exhaust gas cleaning apparatus 有权
公开(公告)号：JP2004167406A
公开(公告)日：2004-06-17
申请号：JP2002337362
申请日：2002-11-21
申请人： Joban Kyodo Karyoku Kk , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 常磐共同火力株式会社
发明人： WATANABE KAZUNORI , FUJIMURA KOUTAROU , ICHINOSE TOSHIMITSU , KAI NORICHIKA , OGURI MASAHARU
IPC分类号： F23J15/00 , B01D53/50 , B01D53/77 , B03C3/02
摘要： PROBLEM TO BE SOLVED: To provide a compact exhaust gas cleaning apparatus which integrally has a dust removing function and a desulfurization function and enhanced in desulfurization efficiency and the coefficient of utilization (reactivity) of a desulfurizing agent. SOLUTION: The exhaust gas cleaning apparatus permits the passage of the combustion exhaust gas generated from a boiler using a fine powdery solid fuel to discharge the exhaust gas. This apparatus integrally has an electric dust collection part for removing fly ash arranged so as to be connected to a flue for discharging the exhaust gas to be treated, the desulfurization space provided to the rear stage of the electric dust collection part to remove SOx in the dust-removed exhaust gas passed through the electric dust collection part by slaked lime, a filter part for filtering fine particles containing the desulfurization space reaction product and unreacted slaked lime in the exhaust gas passed through the desulfurization space to be desulfurized and residual dust in the exhaust gas and a treated exhaust gas route for guiding the treated exhaust gas, which is passed through the filter part to be cleaned, to an atmosphere discharge port. The desulfurization space is equipped with a jet nozzle mechanism including a plurality of jet nozzles for ejecting a slaked lime slurry or powder and water into the exhaust gas. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2007232248A Burner nozzle, pulverized fuel burner, and pulverized fuel combustion device 有权
标题翻译：燃烧器喷嘴，粉末燃料燃烧器和燃烧燃料燃烧装置
公开(公告)号：JP2007232248A
公开(公告)日：2007-09-13
申请号：JP2006052272
申请日：2006-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OKAMOTO AKIYASU , AMANO IWAMARO , FUJIMURA KOUTAROU , TAKASHIMA RYUHEI , ARIGA TAKESHI
IPC分类号： F23D1/00
摘要： PROBLEM TO BE SOLVED: To provide a burner nozzle capable of stably burning flame-retardant fuel, with respect to the burner nozzle capable of allowing the primary air and the secondary air to simultaneously blow therein and changing the blowing direction of fluid.
SOLUTION: This burner nozzle 1 comprises angle variable nozzles 2 changing the blowing direction of the fluid, angle variable nozzle inner walls 6 separating the fluid flowing in the angle variable nozzles 2, a blast box 3 supplying the fluid to the angle variable nozzles 2, fluid supply pipe inner walls 7 separating the fluid flowing in fluid supply pipes, and a Venturi 10 disposed on at least one of fluid channels in the angle variable nozzles.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够稳定地燃烧阻燃燃料的燃烧嘴，相对于能够允许一次空气和二次空气同时吹入其中并改变流体吹送方向的燃烧器喷嘴。解决方案：该燃烧器喷嘴1包括改变流体吹送方向的角度可变喷嘴2，分离在角度可变喷嘴2中流动的流体的角度可变喷嘴内壁6，将流体供应到角度变量喷嘴2，分离在流体供应管中流动的流体的流体供应管内壁7和设置在角度可变喷嘴中的至少一个流体通道上的文丘里管10。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007009122A Lubricating oil composition for dimethyl ether-fueled engine 有权
标题翻译：二甲醚燃油发动机润滑油组合物
公开(公告)号：JP2007009122A
公开(公告)日：2007-01-18
申请号：JP2005194431
申请日：2005-07-01
申请人： Mitsubishi Heavy Ind Ltd , Nippon Oil Corp , 三菱重工業株式会社 , 新日本石油株式会社
发明人： OKAWA TETSUO , SHIRAHAMA SHINICHI , YANO AKIHIKO , ODA YUJI , FUJIMURA KOUTAROU
IPC分类号： C10M169/04 , C10M159/22 , C10N10/02 , C10N10/04 , C10N30/04 , C10N40/25
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil composition for an engine, generating little insoluble component and acid value increase of the engine oil after test when used in a dimethyl ether(DME)-fueled engine, having excellent effect to suppress the formation of sludge and varnish causing engine trouble and usable for a long period.
SOLUTION: The lubricating oil composition for dimethyl ether-fueled engine contains an alkali metal salicylate and/or alkaline earth metal salicylate and has a total content of a metallic cleaning dispersant of 0.30-1.0 mass% in terms of metal element.
COPYRIGHT: (C)2007,JPO&INPIT

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