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1. 发明专利

JP2009106841A Wet electrostatic precipitator and method for preventing corrosion of discharge electrode 有权
标题翻译：湿静电抑制器及防止放电电极腐蚀的方法
公开(公告)号：JP2009106841A
公开(公告)日：2009-05-21
申请号：JP2007281093
申请日：2007-10-30
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： MAEKAWA YOSHIO , KAWABATA SHINICHI , ODA KEIGO , YANAGIDA MITSUAKI , MOCHIZUKI YOSHIHIKO
IPC分类号： B03C3/16 , B03C3/40 , B03C3/41
摘要： PROBLEM TO BE SOLVED: To provide a wet electrostatic precipitator which can prevent the corrosion of a discharge electrode by a corrosive mist in the treatment of a gas containing the corrosive mist.
SOLUTION: The wet electrostatic precipitator with the discharge electrode arranged along the passage of the gas is equipped with a cylindrical discharge electrode 10 with a passage which can send cold air formed, insulating pipes 14a and 14b connecting both ends of the discharge electrode 10, respectively, and a cooling means 20 which is located upstream of the insulating pipe 14a and supplies cold air to the insulating pipe 14a. The discharge electrode 10 is cooled by being supplied with the cold air, moisture contained in the gas is condensed by the temperature difference between the outer surface of the discharge electrode 10 and the gas, and a wet film is formed on the outer surface of the discharge electrode 10.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种湿式静电除尘器，其可以防止在处理含有腐蚀性气雾的气体时由于腐蚀性雾而引起的放电电极的腐蚀。
解决方案：沿着气体通过排放电极的湿式静电除尘器配备有可形成冷空气的通道的圆柱形放电电极10，连接放电电极两端的绝缘管14a和14b 分别设置有位于绝缘管14a上游的冷却装置20，并向绝热管14a供给冷气。通过供给冷气来放电放电电极10，气体中含有的水分被放电电极10的外表面与气体之间的温度差冷凝，并且湿气膜形成在放电电极10.版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2010275821A Modular construction method for plant facility construction and surface plate for modular construction method 有权
标题翻译：用于模块化建筑方法的模块化建筑方法和表面板
公开(公告)号：JP2010275821A
公开(公告)日：2010-12-09
申请号：JP2009131363
申请日：2009-05-29
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： IMAOKA SHIZUO , YOSHIMURA YASUSHI , YANAGIDA MITSUAKI , KOBAYASHI KAZUAKI , YOSHIZAKI MASATOSHI
IPC分类号： E04H5/02 , E04G21/00 , G21C13/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a modular construction method for plant facility construction for conveying modules easily while suppressing an increase in cost required for transportation. SOLUTION: In this modular construction method for the plant facility construction, a plurality of surface plates 18 are arranged on the outer periphery of a building construction lot within a construction site, the modules constituting the plant facilities are assembled on each of surface plates 18, and the modules assembled on each surface plate 18 are loaded on a heavy object transport carrier 26 together with the surface plate 18 and are conveyed into a lifting range by a crane arranged at the building construction lot. The modules are lifted up by the crane from the surface plate 18 and are put in the planned loading sections, and the empty surface plate 18 is transferred to the outer periphery of the building construction lot. The surface plate 18 can be connected with an adjacent surface plate 18. When assembling the modules, module assembling devices corresponding to each process are moved onto each of the surface plates 18 (18a-18d) classified depending on module assembly process sequentially. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种模块化的施工方法，用于容易地输送模块的工厂设施结构，同时抑制运输所需的成本的增加。解决方案：在这种用于工厂设施结构的模块化构造方法中，多个表面板18布置在施工现场内的建筑施工批次的外周上，构成设备设施的模块组装在每个表面板18，并且组装在每个表面板18上的模块与表面板18一起装载在重物运输托架26上，并通过布置在建筑施工批的起重机被输送到提升范围内。模块由起重机从表面板18提起，并被放入规划的装载部分中，空的表面板18被转移到建筑施工批的外周。表面板18可以与相邻的表面板18连接。当组装模块时，对应于每个处理的模块组装装置被依次移动到根据模块组装过程分类的每个表面板18（18a-18d）上。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2009195860A Exhaust gas-treating method and device 有权
标题翻译：排气处理方法和装置
公开(公告)号：JP2009195860A
公开(公告)日：2009-09-03
申请号：JP2008042181
申请日：2008-02-22
申请人： Babcock Hitachi Kk , Hitachi Plant Technologies Ltd , バブコック日立株式会社 , 株式会社日立プラントテクノロジー
发明人： KAWABATA SHINICHI , YANAGIDA MITSUAKI , HAYATSU MASAKI , MAEKAWA YOSHIO , ODA KEIGO , KOBAYASHI KAZUKI , MITSUI YOSHIAKI
IPC分类号： B01D53/50 , B01D51/00 , B03C3/02 , B03C3/16 , B03C3/68
摘要： PROBLEM TO BE SOLVED: To optimally control a temperature for cooling exhaust gas, when the exhaust gas is preliminarily cooled before it is introduced into a wet-type desulfurizer, to improve a sulfuric acid mist-removal rate in a wet-type electric dust collector. SOLUTION: In an exhaust gas-treating method and a device, exhaust gas 12 generated in a boiler 10 is treated by a denitrification device 14, an air heater 18, a gas cooler 22 and a dry-type electric dust collector 30, and then the sulfur oxide-containing exhaust gas 32 is introduced sequentially into a cooling device 34, a wet-type desulfurizer 38 and a wet-type electric dust collector 42 to treat the gas. In this case, a controller 56 takes in indicated values indicated by a charging ampere meter 54 provided in the high-voltage power source 52 of the wet-type electric dust collector 42 and controls a flow rate of cooling air 35 to be fed to the cooling device 34 so that a current density may become maximum in the wet-type electric dust collector 42. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题为了最佳地控制冷却废气的温度，当废气在被引入湿型脱硫器之前被预先冷却时，为了提高湿式脱硫剂中的硫酸雾除去率电除尘器解决方案：在排气处理方法和装置中，在锅炉10中产生的废气12由脱氮装置14，空气加热器18，气体冷却器22和干式电集尘器30 然后将含硫氧化物的废气32依次引入冷却装置34，湿式脱硫器38和湿式电集尘器42中以处理气体。在这种情况下，控制器56取入设置在湿式电集尘器42的高压电源52中的充电安培表54所指示的值，并控制供给到湿式电除尘器42的冷却空气35的流量。冷却装置34，使得湿式电集尘器42中的电流密度可能变得最大。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008212847A Wet electrostatic dust precipitator 审中-公开
标题翻译：湿静电除尘器
公开(公告)号：JP2008212847A
公开(公告)日：2008-09-18
申请号：JP2007054705
申请日：2007-03-05
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： MAEKAWA YOSHIO , YANAGIDA MITSUAKI , KAWABATA SHINICHI , ODA KEIGO , MOCHIZUKI YOSHIHIKO
IPC分类号： B03C3/16 , B03C3/41
CPC分类号： B03C3/16 , B03C3/08 , B03C3/53
摘要： PROBLEM TO BE SOLVED: To provide a wet electrostatic dust precipitator suppressing corrosion of discharge electrodes even when treating a gas to be treated containing corrosive mist.
SOLUTION: The wet electrostatic dust precipitator disposed with the discharge electrodes 14 along flow paths of a gas 10 to be treated is provided with spray nozzles 28 spraying water on the upstream side of the discharge electrodes 14 to form a wet film on the surfaces of the discharge electrodes 14 by water sprayed from the spray nozzles 28. The sprayed water is preferably steam, or water droplets of particle sizes of less than 10 μm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在处理含有腐蚀性气雾的待处理气体时，也提供抑制放电电极腐蚀的湿式静电除尘器。解决方案：沿着待处理气体10的流动路径设置有放电电极14的湿式静电除尘器设置有喷射喷嘴28，喷射喷嘴28在放电电极14的上游侧喷射水以在其上形成湿膜通过从喷嘴28喷射的水，排出电极14的表面。喷射的水优选是蒸汽或小于10μm的粒径的水滴。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2009220066A Wet type electric dust collector and method for operating wet type electric dust collector 审中-公开
标题翻译：湿式电除尘器和操作湿式电除尘器的方法
公开(公告)号：JP2009220066A
公开(公告)日：2009-10-01
申请号：JP2008069519
申请日：2008-03-18
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： HIROTA MAMORU , FUJII KAZUMI , YANAGIDA MITSUAKI , SHIROMARU NOBUHIKO
IPC分类号： B03C3/16 , B03C3/41 , B03C3/49 , B03C3/53 , B03C3/68 , B03C3/74
摘要： PROBLEM TO BE SOLVED: To provide a wet type electric dust collector of a simple constitution preventing a metallic material constituting a dust collecting electrode from being corroded by executing cleaning to keep a water film formed on the surface of the dust collecting electrode within a required specified pH range irrespective of the operating state of a thermal power plant. SOLUTION: The wet type electric dust collector 100 comprises cleaning water feed piping 22 having a nozzle 5 for spraying cleaning water in the interior of a casing 1 and for feeding the cleaning water to the casing 1, a first valve 15 installed on the cleaning water feed piping 22, a sensor 6 for detecting the electric conductivity of the water film 7 of the cleaning water formed on the surface of a dust collecting electrode 3 facing a discharge electrode 2, a measuring device 19 for measuring the electric conductivity of the water film detected by the sensor 6, and a controller 20 for outputting a command signal for operating the first valve 15 to open and close by comparing the measured value of the electric conductivity of the water film measured by the measuring device 19 with the reference value of the electric conductivity to spray the cleaning water in the inside of the casing 1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种简单结构的湿式电除尘器，其防止构成集尘电极的金属材料通过执行清洁而被腐蚀，以将形成在集尘电极表面上的水膜保持在其内部与火力发电厂的运行状态无关的所需规定的pH范围。＆lt;解决方案＆gt;湿式电集尘器100包括清洁水输送管道22，其具有用于在壳体1的内部喷射清洁水的喷嘴5并将清洁水供给到壳体1，第一阀15安装在清洗水供给配管22，检测形成在集尘电极3的与放电电极2相对的表面上形成的清洗水的水膜7的导电率的传感器6，测定电导率的测定装置19 由传感器6检测出的水膜;以及控制器20，用于通过将由测量装置19测量的水膜的电导率的测量值与参考值进行比较来输出用于操作第一阀15的打开和关闭的命令信号电导率的值，用于喷射外壳1内部的清洁水。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009052440A Marine exhaust gas treatment device 审中-公开
标题翻译：海上排气处理装置
公开(公告)号：JP2009052440A
公开(公告)日：2009-03-12
申请号：JP2007218469
申请日：2007-08-24
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： YANAGIDA MITSUAKI , KAWABATA SHINICHI , YUKI AKIO
IPC分类号： F01N3/02 , B01D50/00 , B01D51/00 , B01D53/94 , B03C3/014 , B03C3/02 , B03C3/155 , B03C3/40 , F01N3/04 , F01N3/08 , F01N3/24
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device for a marine diesel engine capable of collecting solid particles such as SO 3 and soot harmful to a human body from the exhaust gas discharged from a stack through the exhaust gas duct of the marine diesel engine. SOLUTION: An electric dust collecting means formed of a discharge electrode and a dust collecting electrode and a filter means for catching the solid particles contained in the exhaust gas are disposed along the exhaust gas duct of the marine diesel engine. A seawater spraying means is installed on the pre-stage of the electric dust collecting means. A temperature control means for detecting the temperature of the exhaust gas and controlling the temperature by controlling the spray amount by the seawater spraying means is so installed that the temperature of the exhaust gas at the inlet of the electric dust collecting means is equal to an acid-dew point temperature. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够从对从人体排出的废气中收集对人体有害的固体颗粒如SO 3 SBR的固体颗粒的船用柴油发动机的废气处理装置通过船用柴油发动机的废气管道堆叠。解决方案：沿着船用柴油发动机的废气管道设置由放电电极和集尘电极形成的电除尘装置和用于捕集废气中所含的固体颗粒的过滤装置。在电除尘装置的前段安装有海水喷雾装置。通过这样安装用于通过由海水喷射装置控制喷射量来检测废气温度和控制温度的温度控制装置，使得电除尘装置入口处的排气温度等于酸 - 新温度。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009028591A Water flowing mechanism for wet electric dust collector 有权
标题翻译：湿电除尘器水流机构
公开(公告)号：JP2009028591A
公开(公告)日：2009-02-12
申请号：JP2007192983
申请日：2007-07-25
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： MAEKAWA YOSHIO , YANAGIDA MITSUAKI , KAWABATA SHINICHI , ODA KEIGO , MOCHIZUKI YOSHIHIKO
IPC分类号： B03C3/16
摘要： PROBLEM TO BE SOLVED: To provide a water flowing mechanism for the wet electric dust collector in which the entire surface of the dust collection plate is wetted with cleaning water supplied from a cleaning water supply source.
SOLUTION: The water flowing mechanism for the wet electric dust collector has a dust collection plate 12 bent wavelike, a suspended beam 14 fixed in contact with the dust collection plate arranged vertically, with the bent end surfaces arranged up and down, and a cleaning water supply source supplying cleaning water from above the dust collection plate so as to wet the dust collection plate. Between the dust collection plate 12 and the contact portion of the suspended beam 14, there is provided a flow regulating plate 30 which serves as a spacer forming a clearance 38 for allowing the cleaning water to flow.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于湿式集尘器的水流机构，其中集尘板的整个表面被从清洗水供应源供应的清洁水润湿。解决方案：湿式集尘器的水流机构具有弯曲波浪形的集尘板12，与垂直布置的集尘板固定的悬挂梁14，弯曲的端面上下布置; 清洁水源，从灰尘收集板的上方供给清洗水，以使灰尘收集板变湿。在集尘板12和悬挂梁14的接触部分之间设置有流动调节板30，该流动调节板用作形成用于允许清洁水流动的间隙38的间隔件。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008212846A Water flow mechanism of wet electrostatic dust precipitator 审中-公开
标题翻译：湿静电除尘器的水流机制
公开(公告)号：JP2008212846A
公开(公告)日：2008-09-18
申请号：JP2007054704
申请日：2007-03-05
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： MAEKAWA YOSHIO , YANAGIDA MITSUAKI , KAWABATA SHINICHI , ODA KEIGO , MOCHIZUKI YOSHIHIKO
IPC分类号： B03C3/16 , B03C3/45 , B03C3/47
CPC分类号： B03C3/08 , B03C3/16 , B03C3/53
摘要： PROBLEM TO BE SOLVED: To provide a water flow mechanism stably and quickly forming a water film on dust collection plates even at the start of operation, with excellent regulation function of the supply quantity of washing water.
SOLUTION: The water flow mechanism of an electrostatic dust precipitator disposed with multiple dust collection plates 10 along flow paths of a gas 14 to be treated, is provided with cylindrical bodies 16 disposed along upper edges of the respective dust collection plates 10 with opened lower parts, and water spray pipes 20 disposed in the respective cylindrical bodies 16. Washing water is sprayed from spray nozzles 24 set on the water spray pipes 20 toward ceilings of the cylindrical bodies 16, to form the water film on the surfaces of the dust collection plates 10 by the washing water flowing down along inner faces of the cylindrical bodies 16.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在开始操作时，也能够在洗涤水的供给量具有优异的调节功能的情况下，即使在集尘板上形成水膜，也能够稳定，快速地形成水流机构。解决方案：沿着待处理气体14的流路设置有多个集尘板10的静电除尘器的水流机构设置有沿着各个集尘板10的上边缘设置的圆柱体16，打开的下部部件和设置在相应的圆柱体16中的喷水管道20.洗涤水从设置在喷水管20上的喷嘴24喷射到圆筒体16的天花板上，以形成水膜通过洗涤水沿圆柱体16的内表面向下流动的集尘板10。版权所有（C）2008，JPO＆INPIT

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