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    • 42. 发明专利
    • BURNER OF COAL FIRED BOILER
    • JPH0484003A
    • 1992-03-17
    • JP19677190
    • 1990-07-25
    • MITSUBISHI HEAVY IND LTD
    • KOBAYASHI YOSHINORI
    • F23C99/00F23C5/32
    • PURPOSE:To improve the stability in ignitability for coal that is hard to be burned by charging into a fire furnace the high pulverized coal concentration mixture gas from burners that are installed substantially at the center of respective furnace walls and the low pulverized coal concentration mixture gas from burners installed at respective corners of the fire furnace out of the mixture gas of pulverized coal and primary air which is separated into the high concentration mixture gas and the low concentration mixture gas. CONSTITUTION:The mixture gas in which pulverized coal and primary air are mixed is beforehand separated into a high concentration mixture gas and a low concentration mixture gas by, for instance, a separator, and by charging only the high concentration mixture gas which has a high ignitability from burners 13 that are installed substantially at the central sections of the fire furnace wall 12 where the thermal load is high it is possible to improve the ignitability of fuel. On the other hand since the low concentration mixture gas which has a low ignitability becomes a factor to lower the combustion atmosphere temperature, it is charged from burners 14 that are installed at the corners of a fire furnace 11, not from the high concentration gas burner 13, but since the tangential combustion which is a combustion method to form one large fire ball in the fire furnace 11, it is possible to a stable combustion as a whole, providing the ignitability of the mixture gas burners 13 is stable.
    • 43. 发明专利
    • ROTARY REGENERATION TYPE AIR PREHEATER
    • JPS6488024A
    • 1989-04-03
    • JP24281387
    • 1987-09-29
    • MITSUBISHI HEAVY IND LTD
    • KUNIMOTO TAKESHIKOBAYASHI YOSHINORI
    • F23L15/02F22B31/08
    • PURPOSE:To decrease an amount of air for combustion leaking in exhaust gas, by providing a casing the interior of which is partitioned into four vent passages of a pass region on the high temperature gas side, an intermediate region on the gas side, a pass region on the low temperature air side, and an intermediate region on the air side, and a rotor which is rotated in the order of the four vent passages. CONSTITUTION:A casing 1 is provided with two intermediate regions between a pass region (a) on the gas side and a pass region (b) on the air side, and is connected to low pressure air through a duct by means of an intermediate region (c) on the gas side and an intermediate region (d) on the air side of the outlet of a ventilator. With a rotor 2 rotated, gas conveyed from the pass region (a) on the gas side to the region (c) on the gas side is pushed out by means of high pressure air, and the rotor is rotated to the pass region (b) on the air side in a state to fill the element of the rotor 2 with air. Meanwhile, air conveyed from the pass region (b) on the air side to the intermediate region (d) on the air side along with rotation of the rotor 2 is pushed out to the outlet side of an air preheater, and instead the element of the rotor 2 is filled with gas, and the rotor is rotated to the outlet side of the pass region (a) on the gas side. Along with rotation of the rotor 2, the above process is continued in succession, and an amount of input conveyance leak can be decreased.
    • 44. 发明专利
    • Concentration difference power generator
    • 浓度差异发电机
    • JP2013174212A
    • 2013-09-05
    • JP2012040333
    • 2012-02-27
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • NAKAMICHI KENJIKOBAYASHI YOSHINORIKATO YOSHIKI
    • F03G7/00
    • PROBLEM TO BE SOLVED: To improve the efficiency of a concentration difference power generator by effectively utilizing the osmotic pressure difference of solutions within the restriction of transmembrane pressure difference to increase output and to reduce a workload required for concentration difference regeneration.SOLUTION: A concentration difference power generator includes an infiltrating apparatus 2; a turbine 4 obtaining output by the product of an infiltration flow rate and transmembrane pressure difference; and a generator 5 driven by the output of the turbine 4. The infiltrating apparatus 2 includes a concentration difference power generating unit PU divided into a plurality of systems in which infiltration apparatus units 10 of closed loop passages 12 having solution storage containers 11 and circulating pumps 6 are arranged in parallel, and a concentration difference regenerating apparatus Rs for regenerating two solutions of different concentrations from solutions that have worked in the turbine 4, and supplying the two solutions to the concentration difference power generating unit PU. The solutions of high concentrations supplied from the concentration difference regenerating apparatus Rs are sequentially supplied to every infiltrating apparatus unit 10 so as to be dividedly used in a plurality of stages.
    • 要解决的问题:通过在跨膜压差的限制下有效利用溶液的渗透压差来提高浓度差发电机的效率,以增加输出并减少浓度差再生所需的工作量。解决方案:浓度差 发电机包括渗透装置2; 涡轮机4获得产品的渗透流量和跨膜压力差的输出; 以及由涡轮4的输出驱动的发电机5.渗透装置2包括分为多个系统的浓度差动力产生单元PU,其中具有溶液储存容器11和循环泵的闭合通道12的渗透装置单元10 6并列设置有浓度差再生装置Rs,用于从在涡轮机4中加工的溶液再生不同浓度的两种溶液,并将两种溶液供给到浓度差发生单元PU。 从浓度差再生装置Rs供给的高浓度的溶液顺序地供给到每个渗透装置单元10,以便分成多级使用。
    • 46. 发明专利
    • Apparatus for gasification of biomass
    • 用于生物量气化的装置
    • JP2008101215A
    • 2008-05-01
    • JP2007278366
    • 2007-10-26
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • TAKENO KEIJIMATSUMOTO SHINJIOTA HIDEAKIYAMAMOTO TSUGIOKOBAYASHI YOSHINORISEIKE YAJURO
    • C10J3/00B09B3/00C10K1/02C10K1/04
    • Y02E50/30Y02P20/145
    • PROBLEM TO BE SOLVED: To provide an apparatus for gasification of biomass capable of increasing a hydrogen gas concentration in the generated gases even with a compact gasification furnace. SOLUTION: An apparatus 10 for gasification of the biomass 1 is equipped with a hopper 11 and a screw feeder 11a for supplying the biomass 1, a supplying nozzle 13 and the like for supplying a gasifying agent containing oxygen 3 and water vapor 2, and the gasification furnace 12 for gasifying the biomass 1 by reacting the biomass 1 with the gasifying agent, wherein the gasification furnace 12 has a high temperature combustion part 12a on the lower side and a gasification reaction part 12b on the upper side, a wall 12aa is inclined so that the horizontal cross-section area of the high temperature combustion part 12a becomes smaller toward the lower side, and the screw feeder 11a and the supplying nozzle 13 are connected to the gasification furnace 12 so as to circulate the biomass 1 supplied from the screw feeder 11a in the up and down direction within the high temperature combustion part 12a of the gasification furnace 12 with the use of the gasifying agent supplied from the supplying nozzle 13. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使使用紧凑型气化炉,也可提供一种能够提高生成气体中的氢气浓度的生物质的气化装置。 解决方案:用于气化生物质1的装置10装备有用于供给生物质1的料斗11和螺旋进料器11a,用于供给含有氧3和水蒸气2的气化剂的供给喷嘴13等 以及气化炉12,其通过使生物质1与气化剂反应而使生物质1气化,其中气化炉12具有下侧的高温燃烧部12a和上侧的气化反应部12b,壁 12aa倾斜,使得高温燃烧部12a的水平截面积朝向下侧变小,螺旋给料器11a和供给喷嘴13连接到气化炉12,以使供给的生物质1循环 在气化炉12的高温燃烧部12a内,使用从供给源供给的气化剂,从螺旋给料器11a向上下方向 g喷嘴13.版权所有(C)2008,JPO&INPIT
    • 47. 发明专利
    • Gasification apparatus for biomass
    • 生物质气化装置
    • JP2003327974A
    • 2003-11-19
    • JP2002138067
    • 2002-05-14
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • TAKENO KEIJIMATSUMOTO SHINJIOTA HIDEAKIYAMAMOTO TSUGIOKOBAYASHI YOSHINORISEIKE YAJURO
    • B09B3/00C10J3/00C10K1/02
    • Y02E50/30
    • PROBLEM TO BE SOLVED: To provide a gasification apparatus for biomass, with which adhesion of tar components, particles, or the like, to a cooler at the rear flow side of a gasification furnace is controlled.
      SOLUTION: In the gasification apparatus 10 for the biomass equipped with a hopper 11, a screw feeder 11a, or the like, for supplying the biomass 1, a supply nozzle 13, or the like, for supplying a gasification agent containing oxygen 3 and steam 2, the gasification furnace 12 for reacting the biomass 1 with the gasification agent inside to gasify the biomass 1 and a cooling column 16 which is connected to the gasification furnace 12 and cools a produced gas 4 from the gasification furnace 12, a cyclone separator 14 and a tar decomposition column 15 are installed between the gasification furnace 12 and the cooling column 16 so that the particles 6 in the produced gas 4 from the gasification furnace 12 are removed and tar components in the produced gas 4 are decomposed.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种用于生物质的气化装置,其将焦油成分,颗粒等附着在气化炉的后流侧的冷却器得到控制。 解决方案:在用于供应生物质1的供料器11,螺旋给料器11a等的生物质的气化装置10中,供给用于供给含有氧气的气化剂的供给喷嘴13等 3和蒸汽2,用于使生物质1与气化剂内反应的气化炉12将生物质1气化,连接到气化炉12并冷却来自气化炉12的产生气体4的冷却塔16, 旋流分离器14和焦油分解塔15安装在气化炉12和冷却塔16之间,使得来自气化炉12的生成气体4中的颗粒6被除去,并且所产生的气体4中的焦油成分被分解。 版权所有(C)2004,JPO
    • 49. 发明专利
    • SEPARATOR FOR SEPARATING RICH AND LEAN CONCENTRATIONS AT FINE POWDER COAL BURNER
    • JPH09318010A
    • 1997-12-12
    • JP13643796
    • 1996-05-30
    • MITSUBISHI HEAVY IND LTD
    • ISODA TAKAHIROYAMADA KAZUJIKOBAYASHI YOSHINORIICHINOSE TOSHIMITSUOGIWARA KOTA
    • F23C99/00F23D1/00F23C11/00
    • PROBLEM TO BE SOLVED: To cause an apparent distribution of rich and lean concentrations to be formed within the same nozzle and further enable a preferable igniting and combustion characteristic to be attained by a method wherein a core member is arranged at a position of an extremity end throttled section of a nozzle installed at a central section of a fine powder coal flow passage of a burner and having a rear edge of the extremity end formed in an extremity fine shape toward a fine powder coal blowing port. SOLUTION: A core member 1 acting as a separator for separating rich and lean concentrations of fine powder coal is arranged at the central part of a fine powder coal flow passage 6 of a fine powder coal burner 11, a rear edge part 2 at the extremity end of the core member 1 is placed against a nozzle throttle section 3, thereby fine powder coals 15 having a high inertia force are collected at an outer circumferential section of the nozzle under utilization of increased or decreased flow speed of the fine powder coal flow across the rear edge section 2 of the extremity end of the core 1, air 14 for transporting fine powder coals is recovered at the central part of the nozzle, thereby an apparent fine distribution of rich and lean concentrations of fine powder coals is formed at the fine powder coal blowing-out section. In this case, the rear edge part 2 at the extremity end of the core 1 is arranged at a slight inner side of the fine powder coal blowing-out section in such a way that it may have 0.8 to 1.5D in respect to a diameter D of the fine powder coal blowing-out section, thereby it is possible to accomplish a superior igniting characteristic as well as a superior combustion characteristic.