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1. 发明专利

JP2012117794A Boiler 有权
标题翻译：锅炉
公开(公告)号：JP2012117794A
公开(公告)日：2012-06-21
申请号：JP2010270714
申请日：2010-12-03
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IMADA JUNJI , MATSUSHITA KOICHI
IPC分类号： F22B37/40 , F22B37/10 , F23C9/08
摘要： PROBLEM TO BE SOLVED: To provide a boiler capable of reducing corrosion thinning of superheater tubes and reducing NOx with a simple constitution.SOLUTION: In the boiler 1 including a burner 2 on an upper section of a furnace 3, and constituted to allow a combustion gas generated by combustion of the burner 2 to flow through a superheater tube group 8 disposed in a gas flow channel connected to a side section of the furnace 3, a plate-shaped deflecting member 10 partially cutting off the gas flow channel for deflecting the flow of the combustion gas, is disposed between the superheater tube group 8 and an outlet 4 of the furnace 3, and an installation position of the plate-shaped deflecting member 10 is determined on the basis of distribution of a temperature and a flow rate of the combustion gas passing through the superheater tube array 8a disposed at the most upstream side in the combustion gas flowing direction, of the superheater tube group 8, and the distribution of a temperature of the steam flowing in the superheater tube array 8a at the most upstream side.
摘要翻译：要解决的问题：提供一种能够以简单的结构减少过热器管的腐蚀变薄和还原NOx的锅炉。解决方案：在锅炉1中，炉子1包括在炉3的上部的燃烧器2，并且被构造成允许由燃烧器2的燃烧产生的燃烧气体流过布置在气体流动通道中的过热器管组8 连接到炉3的侧部，设置有过热器管组8和炉3的出口4之间的部分切断用于使燃烧气体的流动偏转的气体流路的板状偏转构件10，基于通过设置在燃烧气体流动方向最上游侧的过热器管阵列8a的燃烧气体的温度和流量的分布来确定板状偏转构件10的安装位置，的过热器管组8，以及在最上游侧的过热器管阵列8a中流动的蒸汽的温度分布。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011064405A Denitration device of boiler for ship, and boiler for ship 审中-公开
标题翻译：锅炉锅炉脱硫装置及船舶锅炉
公开(公告)号：JP2011064405A
公开(公告)日：2011-03-31
申请号：JP2009215601
申请日：2009-09-17
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IMADA JUNJI , MATSUSHITA KOICHI
IPC分类号： F23J15/00
摘要： PROBLEM TO BE SOLVED: To provide a denitration device of a boiler for ships, and the boiler for ships capable of efficiently denitrating a combustion gas even in the boiler for ships limited in an installation space.
SOLUTION: This denitration device 20 of the boiler 1 for ships in which the combustion gas generated in a furnace 2 successively passes through an upstream-side piping section 81 and a downstream-side piping section 82 of a superheater 8 disposed in a gas duct 5 along the gas flowing direction, includes a nozzle 21 disposed in a state of penetrating through a duct wall of the gas duct 5 and spraying a reducing agent to the combustion gas flowing in a space 13 between the upstream-side piping section 81 and the downstream-side piping section 82, and a seal box 25 disposed at an outer side of the gas duct 5 in a state of surrounding the gas duct penetrating section of the nozzle 21.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于船舶的锅炉的脱硝装置，以及即使在安装空间限制的船舶的锅炉中也能够有效地对燃烧气体进行脱硝的船舶的锅炉。解决方案：用于在炉2中产生的燃烧气体的锅炉1的该脱硝装置20依次通过设置在炉2中的过热器8的上游侧配管部81和下游侧配管部82 气体导管5沿着气体流动方向包括喷嘴21，该喷嘴21以穿透气体导管5的管壁的状态设置，并且将还原剂喷射到在上游侧配管部81之间的空间13中流动的燃烧气体和下游侧配管部82以及设置在气体导管5的外侧的密封箱25，其处于围绕喷嘴21的气体导管贯通部的状态。（C）2011，JPO＆INPIT

3. 发明专利

JP2013221639A Combustion device for boiler 有权
标题翻译：锅炉燃烧装置
公开(公告)号：JP2013221639A
公开(公告)日：2013-10-28
申请号：JP2012091870
申请日：2012-04-13
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IMADA JUNJI , DAIMARU TAKUICHIRO
IPC分类号： F23C9/08 , F23C99/00 , F23D1/00 , F23L7/00
摘要： PROBLEM TO BE SOLVED: To provide a combustion device for a boiler which suppresses NOx generation upon boiler starting, boiler stopping, and at a condition of a boiler load where an amount of air introduced in a furnace of the boiler for combustion becomes excessive relative to an amount of fuel introduced in the furnace of the boiler.SOLUTION: In a combustion device for a boiler, exhaust gas guided to a furnace bottom of the boiler through a re-circulation gas pipe 13 branching from an exhaust gas pipe with an upstream end connected to an exit of the boiler is partially transferred from the furnace bottom into the furnace. A re-circulation gas introduction port 16a disposed on a downstream end of the re-circulation gas pipe 13 is provided with a throttle mechanism 17 which adjusts a sectional area of a channel for the passing exhaust gas.
摘要翻译：要解决的问题：提供一种用于锅炉的燃烧装置，其抑制锅炉起动，锅炉停止时的NOx生成，并且在锅炉负荷的情况下，相对于燃烧的燃烧锅炉的炉内的空气量过大，在锅炉的炉内引入的燃料量。解决方案：在锅炉的燃烧装置中，排气通过从具有上游端的排气管分支的再循环气体管道13引导到锅炉的炉底连接到锅炉的出口部分地从炉底转移到炉中。设置在再循环气体管13的下游端的再循环气体导入口16a设置有调节通过废气的通道的截面面积的节流机构17。

4. 发明专利

JP2010071513A Reheat boiler 有权
标题翻译：再热锅炉
公开(公告)号：JP2010071513A
公开(公告)日：2010-04-02
申请号：JP2008237711
申请日：2008-09-17
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IMADA JUNJI , UCHIDA ISAO , SATO SHUJI , FUKUDA HIDEO
IPC分类号： F22B37/40 , F22G1/04 , F22G1/16
CPC分类号： F22B37/40 , F22G1/04 , F22G1/16
摘要： PROBLEM TO BE SOLVED: To provide a reheat boiler reducing unbalance of temperature distribution by changing a gas flow pattern of a reheat burner in regard to a gas temperature of combustion gas on an outlet side of a reheat furnace.
SOLUTION: The reheat boiler 10A is equipped with a main boiler 106 configured such that main combustion gas generated by combustion of a burner 101 flows from a furnace 102 through a superheater 104 and a steam generating tube group 105, the reheat furnace 108 disposed in a wake side of the steam generating tube group 105 and generating reheat combustion gas by combustion of the reheat burner 107, and a reheater 109 disposed in an upper part side of the reheat furnace 108. The reheat furnace 108 and the reheater 109 are connected to provide a block plate 130 narrowing a passage cross-sectional area of the combustion gas on a reheat furnace outlet part 120 forming a passage of the combustion gas and the reheat combustion gas and to use it as a drift prevention part.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种再热锅炉，通过改变再热式燃烧器的气体流动模式来关于再热炉的出口侧的燃烧气体的气体温度来减少温度分布的不平衡。解决方案：再热锅炉10A装备有主锅炉106，主锅炉106构造成使得由燃烧器101的燃烧产生的主燃烧气体从炉102流过过热器104和蒸汽发生管组105，再热炉108 设置在蒸汽发生管组105的尾流侧，并且通过再热燃烧器107的燃烧产生再热燃烧气体，以及设置在再热炉108的上部侧的再热器109.再热炉108和再热器109是连接以提供块形板130，其在形成燃烧气体和再热燃烧气体的通道的再热炉出口部分120上使燃烧气体的通道横截面积变窄，并将其用作防漂移部分。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009097801A Boiler, and steam temperature adjusting method for boiler 审中-公开
标题翻译：锅炉和蒸汽锅炉温度调节方法
公开(公告)号：JP2009097801A
公开(公告)日：2009-05-07
申请号：JP2007270224
申请日：2007-10-17
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IMADA JUNJI , NAGANO HIDEFUMI
IPC分类号： F22G5/04 , F22G5/16
CPC分类号： F22G5/04 , F22B21/002 , F22B21/081
摘要： PROBLEM TO BE SOLVED: To provide a boiler and a steam temperature adjusting method for the boiler, which perform an efficient operation by adjusting the pattern of the flow of a combustion gas generated in combustion of a burner and controlling the temperature of the steam produced in a superheater.
SOLUTION: In this boiler 10A constituted to allow the combustion gas generated in the combustion of the burner 101 to flow from a furnace 102 through a superheater (SH) 104 and a group of steam generating tubes 105, a downstream portion blocking plate 11A slidable in the vertical direction of the superheater 104 is disposed on a wake side of the combustion gas in an upper portion of the superheater 104 to adjust a flow rate of the combustion gas entering an upper space A of the superheater 104. By adjusting a flow rate of a bypass gas 12 by the downstream portion blocking plate 11A and also adjusting a flow rate of a mainstream gas 13, the steam temperature of the superheater 104 is controlled.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于锅炉的锅炉和蒸汽温度调节方法，其通过调节在燃烧器中产生的燃烧气体的流动的模式来执行有效的操作，并且控制燃烧器的温度在过热器中产生的蒸汽。解决方案：在该锅炉10A中，使得燃烧器101的燃烧中产生的燃烧气体从炉102通过过热器（SH）104和一组蒸汽发生管105流出，下游部分阻挡板 11A在过热器104的上部设置在燃烧气体的尾流侧，以调节进入过热器104的上部空间A的燃烧气体的流量。通过调整通过下游部分阻挡板11A的旁通气体12的流量，并且还调节主流气体13的流量，控制过热器104的蒸汽温度。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2012132609A Two-drum type self-supporting boiler 审中-公开
标题翻译：双鼓式自支撑锅炉
公开(公告)号：JP2012132609A
公开(公告)日：2012-07-12
申请号：JP2010284307
申请日：2010-12-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KAMEYAMA TATSUYA , TOKIYOSHI TAKUMI , IMADA JUNJI , IWASAKI NORIHISA
IPC分类号： F22B21/04 , F22B37/10
摘要： PROBLEM TO BE SOLVED: To provide a two-drum type self-supporting boiler that meets the need for an increase in size of the boiler by increasing the strength of a heat transfer tube near a nozzle stub to bending stress generating in the heat transfer tube, thereby preventing bending deformation of the heat transfer tube.SOLUTION: A reinforcing plate 20 is installed between heat transfer tubes 14 in a bend tube region e near a nozzle stub where the heat transfer tubes 14 are connected to a water drum 16, in both axial end regions of the water drum 16. When orientations of one side line hof a horizontal line from a center point O and of the other horizontal side line hare referred to 0° and 180°, respectively, the heat transfer tubes 14 to be provided with the reinforcing plate 20 are present in angular regions from 30° to 70° and from 110° to 150° around the center point O, the angular regions increased from the above ranges to ranges from 20° to 80° and from 100° to 160° with increase in the volume of the two-drum type self-supporting boiler 10. Further, heat transfer tubes 14 in the entire region from 1° to 180° are provided with the reinforcing plate 20.
摘要翻译：要解决的问题：提供一种双鼓式自支撑锅炉，其通过增加喷嘴短柱附近的传热管的强度来满足对锅炉尺寸的增加的需要，从而在传热管，从而防止传热管的弯曲变形。解决方案：加热板20安装在热传输管14附近的弯曲管区域e中的传热管14之间，传热管14连接到水鼓16，在水筒16的两个轴向端部区域中当从中心点O和另一个水平侧线h 2 1 分别被称为0°和180°，设置有加强板20的传热管14围绕中心点O以30°至70°和110°至150°的角度区域存在，随着双鼓式自支撑锅炉10的体积的增加，角区域从上述范围增加到20°至80°和100°至160°的范围。此外，传热管14在 1°至180°设有加强板20.版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012078019A Biomass storage unit and pretreatment unit 审中-公开
标题翻译：生物量存储单元和预处理单元
公开(公告)号：JP2012078019A
公开(公告)日：2012-04-19
申请号：JP2010223901
申请日：2010-10-01
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ODAKA SHIGETAKA , KITSUTA TAKEHIRO , IMADA JUNJI , UEMATSU YOSHISHIGE
IPC分类号： F23K1/04 , B02C23/02 , B65D88/74
摘要： PROBLEM TO BE SOLVED: To provide a biomass storage unit and a pretreatment unit capable of more efficiently and easily burning biomass.SOLUTION: The biomass storage unit for storing biomass to be supplied to a crushing means for crushing the biomass includes: a tank body storing the biomass; and a heating means having a heating source directly heating a region of the tank body including a region where the biomass is stored and heating the biomass stored in the tank body in a range of a non-carbonization temperature by the heating source.
摘要翻译：要解决的问题：提供能够更有效且容易地燃烧生物质的生物质储存单元和预处理单元。解决方案：用于储存生物量的生物量储存单元，用于储存生物质，所述生物质被供应到用于粉碎生物质的破碎装置，包括：储存生物质的罐体; 以及具有加热源的加热装置，其直接加热包括存储生物质的区域的罐体的区域，并且通过加热源将储存在罐体中的生物质加热到非碳化温度的范围内。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2010122075A Method of estimating corrosion rate 有权
标题翻译：估算腐蚀速率的方法
公开(公告)号：JP2010122075A
公开(公告)日：2010-06-03
申请号：JP2008296149
申请日：2008-11-19
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HARADA TERUMASA , TSUCHIYAMA YOSHIHIKO , IMADA JUNJI , UCHIDA ISAO
IPC分类号： G01N17/00
摘要： PROBLEM TO BE SOLVED: To provide a method of estimating a corrosion rate, capable of estimating the wall thickness reducing the rate due to the corrosion of the overheated pipe, provided to the main boiler of a ship overheated by the combustion gas which is produced by the combustion of heavy oil.
SOLUTION: In the method of estimating the corrosion rate for estimating the wall thickness reducing rate caused by the corrosion of the overheated pipe, provided to the main boiler of the ship overheated by the combustion gas produced by the combustion of heavy oil, the gas temperature of the combustion gas, the temperature of the overheated pipe, the coefficient related to the material quality of the overheated pipe and the concentration of the corrosion principal element in the combustion gas are set as various corrosion factors; and the wall thickness reducing rate is calculated from an estimation formula obtained by multiple regression analysis and having various corrosion factors as a variable.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种估计腐蚀速率的方法，其能够估计壁厚减小由于过热管的腐蚀引起的速率，其提供给由燃烧气体过热的船的主锅炉是由重油燃烧产生的。
解决方案：在由重油燃烧产生的燃烧气体过热的船舶的主锅炉提供的估算由过热管的腐蚀引起的壁厚降低率的腐蚀速率估算方法中，燃烧气体的气体温度，过热管的温度，与过热管的材料质量有关的系数和燃烧气体中的腐蚀主要元素的浓度被设定为各种腐蚀因素; 并根据由多元回归分析得到的各种腐蚀因子作为变量计算出的壁厚减少率。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2014092349A Two-shell type self-supporting boiler 有权
标题翻译：双壳式自支撑锅炉
公开(公告)号：JP2014092349A
公开(公告)日：2014-05-19
申请号：JP2012244689
申请日：2012-11-06
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IWASAKI NORIHISA , NAGATOMI MANABU , IMADA JUNJI , KAMEYAMA TATSUYA
IPC分类号： F22B37/20
摘要： PROBLEM TO BE SOLVED: To provide a two-shell type self-supporting boiler which is adaptive to an increase in size of a boiler structure.SOLUTION: A two-shell type self-supporting boiler (1) includes: a steam drum (2) arranged in a lateral direction; an upper header pipe (12a) arranged extending in a direction orthogonal to an axial direction of the steam drum; a water drum (4) arranged in a lateral direction opposite the steam drum in a vertical direction; a lower header pipe (12b) extending in a direction orthogonal to an axial direction of the water drum and arranged opposite below the upper header pipe; and a plurality of side wall evaporation pipes (26) extending in a longitudinal direction between the upper header pipe and lower header pipe, each having both ends joined to the upper header pipe and lower header pipe, and arranged in parallel along the axial directions of the upper header pipe and lower header pipe, a reinforcement plate (28) comprising a pair of plate-like reinforcement pads (28a) holding the plurality of side evaporation pipes arranged in parallel being provided at lower-end parts of the plurality of side wall evaporation pipes.
摘要翻译：要解决的问题：提供一种适应锅炉结构尺寸增加的双壳型自支撑锅炉。解决方案：一种双壳式自支撑锅炉（1）包括：蒸汽鼓（2））; 上管道（12a），其沿垂直于所述蒸汽鼓的轴向方向延伸; 在垂直方向上沿与蒸汽鼓相反的横向方向布置的水鼓（4）; 下集管（12b），其在与所述水鼓的轴向正交的方向上延伸并且布置在所述上总管的下方; 以及多个侧壁蒸发管道（26），其沿纵向方向延伸在上集管和下集管之间，每个侧壁蒸发管的两端连接到上总管和下集管，并沿着轴向方向平行布置上集管和下集管，包括一对保持多个平行布置的侧蒸发管的板状加强垫（28a）的加强板（28a）设置在多个侧壁的下端部蒸发管。

10. 发明专利

JP2012117795A Very low calorie gas burner structure and burner device 有权
标题翻译：非常低的CALORIE气体燃烧器结构和燃烧器装置
公开(公告)号：JP2012117795A
公开(公告)日：2012-06-21
申请号：JP2010270715
申请日：2010-12-03
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IMADA JUNJI , NAGATOMI MANABU
IPC分类号： F23D14/24
摘要： PROBLEM TO BE SOLVED: To provide a very low calorie gas burner structure and a burner device facilitating diffusive mixing of a very low calorie gas and air, and improving combustion efficiency.SOLUTION: In the very low calorie gas burner structure 1, a very low calorie gas including more inert components than combustible components and difficult in self-sustaining combustion is used as a fuel. The very low calorie gas burner has a double pipe structure constituted of concentric inner pipe 2 and outer pipe 3. A first gas flow channel to which the very low calorie gas is supplied, is disposed in the inner pipe or one of the inner pipe and the outer pipe. A second gas flow channel to which the air is supplied, is disposed in the inner pipe or one of the outer pipe and the inner pipe. A cross-sectional area of the first gas flow channel is larger than a cross-sectional area of the second gas flow channel. A swirler 7 is disposed at a burner opening side of the inner pipe.
摘要翻译：要解决的问题：提供非常低卡路里的燃气燃烧器结构和用于促进非常低卡路里气体和空气的扩散混合并提高燃烧效率的燃烧器装置。解决方案：在非常低卡路里的燃气燃烧器结构1中，使用包含比可燃组分更多的惰性组分和难以维持燃烧的非常低热量的气体作为燃料。非常低卡路里的燃气燃烧器具有由同心内管2和外管3构成的双管结构。供给非常低卡路里气体的第一气流通道设置在内管或内管和外管。在内管或外管和内管中的一个设置有供给空气的第二气体流路。第一气体流动通道的横截面积大于第二气体流动通道的横截面面积。旋流器7设置在内管的燃烧器开口侧。版权所有（C）2012，JPO＆INPIT

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