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91. 发明专利

JP2007247048A Method and apparatus for generating electricity at furnace top in blast furnace 审中-公开
标题翻译：用于在火炉中产生电弧的方法和装置
公开(公告)号：JP2007247048A
公开(公告)日：2007-09-27
申请号：JP2006076365
申请日：2006-03-20
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TOMINAGA FUTOSHI
IPC分类号： C21B7/00 , F27D17/00
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for generating the electricity at the furnace top in a blast furnace with which even in the case of removing the dust in the blast furnace gas with a wet-type dust collector, the efficiency of the electric-generation at the furnace top is not lowered and the wear of a turbine blade is not progressed.
SOLUTION: In the method for generating the electricity at the furnace top in the blast furnace, with which pressure energy of the generated gas coming from the furnace top in the blast furnace is recovered as a turbine electric power; this method is performed through the following processes, in which a dust removal process for removing the dust in the generated gas with the wet-type dust collector; a temperature-raising process for raising the temperature with the exhausting gas generated at the combustion time in a hot-stove; and an electricity generating process for generating the electricity with the generated gas raising temperature in the temperature-raising process.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于在高炉中的炉顶产生电力的方法和装置，即使在使用湿式集尘器除去高炉煤气中的灰尘的情况下，炉顶的发电效率不降低，涡轮叶片的磨损不发生。解决方案：在高炉炉顶产生电力的方法中，来自高炉炉顶的产生的气体的压力能量作为涡轮机功率回收; 该方法通过以下方法进行，其中用湿式集尘器去除产生的气体中的灰尘的除尘过程; 用于在热炉中在燃烧时产生的排出气体升高温度的升温过程; 以及用于在升温过程中产生的气体升高温度产生电力的发电工艺。版权所有（C）2007，JPO＆INPIT

92. 发明专利

JP2007239019A Method for operating blast furnace while injecting preheated carbonaceous material 有权
标题翻译：在预先加入的碳质材料中操作吹制炉的方法
公开(公告)号：JP2007239019A
公开(公告)日：2007-09-20
申请号：JP2006062582
申请日：2006-03-08
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ORIMOTO TAKASHI , MIYAWAKI MASATOSHI , YAMAMOTO DAIKAN
IPC分类号： C21B5/00 , C21B7/00
摘要： PROBLEM TO BE SOLVED: To reduce a coke ratio and to stably tap off molten iron at a prescribed temperature, in operating a blast furnace while injecting fine powder coal.
SOLUTION: In a method for operating the blast furnace while injecting a carbonaceous material from a tuyere, the carbonaceous material (for example, fine powdery coal) is preheated to the temperature higher than that allowing water content in the carbonaceous material to vaporize and the temperature lower (desirably, 200°C), than that allowing volatilized content in the carbonaceous material not to volatilize, and injected from the tuyere.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了降低焦炭比并在规定温度下稳定地分出铁水，在注入细粉煤的同时操作高炉。解决方案：在从风口注入含碳材料的同时操作高炉的方法中，碳质材料（例如细粉煤）被预热至高于允许含碳物质中的水分蒸发的温度并且比使得碳质材料中的挥发成分不挥发，并从风口喷出的温度低（优选为200℃）。版权所有（C）2007，JPO＆INPIT

93. 发明专利

JP2007218181A Control method and apparatus for steam pressure of waste heat recovery steam in ironworks 审中-公开
标题翻译：废钢回火蒸汽蒸汽压力控制方法及装置
公开(公告)号：JP2007218181A
公开(公告)日：2007-08-30
申请号：JP2006040144
申请日：2006-02-17
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： OBAYASHI HIROMI , KATO YUZO
IPC分类号： F02C6/00 , C21B7/00 , F02C3/30 , F27D17/00
CPC分类号： Y02P10/283
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for adjusting steam pressure in a main pipe without atmospheric dissipation of waste heat recovery steam generated from converter waste heat boilers in an ironworks and waste heat boilers of sintering factories. SOLUTION: Surplus steam is made to blow in blast furnace gas on an upstream side of a furnace top pressure recovery power generation facility so that steam main pipe pressure has a value for attaining steam supply and demand balance in the ironworks. The apparatus comprises the steam main pipe for taking in steam generated from the waste heat recovery facilities, a steam main pipe pressure gauge for measuring steam pressure in the steam main pipe, steam piping connecting the steam main pipe and blast furnace gas piping of the furnace top pressure recovery power generation facility, a steam blowout nozzle for blowout of steam from the steam piping into the blast furnace gas piping, a steam blowout amount adjusting valve for adjusting an amount of steam blowout from the steam piping into the blast furnace gas piping, and a control device for controlling an opening of the steam blowout amount adjusting valve, wherein the control device forms a device for controlling the opening of the blowout amount adjusting valve according to the steam pressure of the steam main pipe pressure gauge. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于调节主管道中的蒸汽压力的方法和装置，而不会在炼铁厂中的转炉废热锅炉和烧结工厂的废热锅炉中产生的废热回收蒸汽大气中散发。
解决方案：在炉顶压力恢复发电设备的上游侧，高压蒸气吹入高炉煤气，蒸汽主管压力具有获得炼铁厂蒸汽供应和需求平衡的价值。该设备包括用于从废热回收设备产生的蒸汽的蒸汽主管，用于测量蒸汽主管中的蒸汽压力的蒸汽主管压力表，连接蒸汽主管的蒸气管和炉的高炉煤气管道顶部压力恢复发电设备，用于从蒸汽管道吹入高炉气体管道的蒸汽吹出的蒸汽喷射喷嘴，用于调节从蒸汽管道进入高炉煤气管道的蒸汽吹出量的蒸汽喷出量调节阀，以及用于控制蒸汽喷出量调节阀的打开的控制装置，其中控制装置根据蒸汽主管压力计的蒸汽压力形成用于控制吹出量调节阀的打开的装置。版权所有（C）2007，JPO＆INPIT

94. 发明专利

JP3962151B2 Furnace top gas temperature control method of the blast furnace 失效
公开(公告)号：JP3962151B2
公开(公告)日：2007-08-22
申请号：JP6541998
申请日：1998-03-16
申请人：日新製鋼株式会社
发明人：博重勝田 , 明信安東 , 洋一山本 , 康浩山田 , 和彦松山
IPC分类号： C21B7/00

95. 发明专利

JP2007126708A Method for overhauling and constructing blast furnace 有权
标题翻译：用于改造和建造BLAST FURNACE的方法
公开(公告)号：JP2007126708A
公开(公告)日：2007-05-24
申请号：JP2005319971
申请日：2005-11-02
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： FUJITA MASAO , KUMETA TAKAHIRO , KOJIMA HIROTAKA , NODA KAZUYA
IPC分类号： C21B7/00
摘要： PROBLEM TO BE SOLVED: To provide a method for overhauling and constructing a blast furnace with which the shortage of work term of overhauling work and the constructing work for blast furnace and improvement of safety can be obtained.
SOLUTION: A furnace top structure and a furnace body block positioned at the upper step are hung up on the blast furnace foundation 6 and after cutting off the furnace top structure and the furnace body block from the lowest step of the furnace body block in order, the above furnace top structures and the above furnace body blocks are laid on the blast furnace foundation with a transferring table on the blast furnace foundation. Then, after laying, these overhauled materials are shifted to a furnace body transporting carriage 5 for setting a laying level adjusting structure so as to match to the level of the blast furnace foundation and transported to an overhauling place with the furnace body transporting carriage.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种大修检修方法，可以获得大修工作时间短缺，高炉施工工作量不足，提高安全性的方法。解决方案：将炉顶结构和位于上部台阶的炉体块挂在高炉基座6上，并将炉体结构和炉体块从炉体块的最下部切断按照上述炉顶结构和上述炉身体块，在高炉基础上用转台放置在高炉基础上。然后，将这些检修材料铺设后移动到炉体搬运台5上，用于设定铺设水平调整结构，使其与高炉地基的高度一致，并运送到具有炉体运输托架的检修处。版权所有（C）2007，JPO＆INPIT

96. 发明专利

JP2007113067A Foundation construction method for lifting apparatus, and foundation structure 有权
标题翻译：基础施工方法提升装置和基础结构
公开(公告)号：JP2007113067A
公开(公告)日：2007-05-10
申请号：JP2005305791
申请日：2005-10-20
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： FURUKAWA YASUMITSU , TAKEU HIROSHI
IPC分类号： C21B7/00
摘要： PROBLEM TO BE SOLVED: To provide a foundation structure for a lifting apparatus by which a blast furnace body can more safely be dismantled and constructed, and to provide a foundation construction method.
SOLUTION: In the foundation structure for lifting apparatus provided with a lift-changing device 1 providing four support-columns 6 and two horizontal beams 8; slabs 2 for support-column constituting the supporting member for dispersing the weight-loading laid on the support-column foundation surface for setting the support-columns 6; and liner members 4 laid on the upper surfaces of the slabs 2 for support-column and also, laying the support-columns 6 on the upper surface: the thickness of the linear member 4 is made to the thickness for compensating the deviation between the upper surface of the slab 2 for support-column at the laying time of the slab 2 for support-column onto the support-column foundation and the upper surface of the slab 2 for support-column after removing the loading of the slab 2 for support-column from the upper surface of the slab 2 for support-column.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于可以更安全地拆卸和构造高炉炉体的提升装置的基础结构，并提供基础施工方法。解决方案：在具有升降装置1的提升装置的基础结构中，提供四个支撑柱6和两个水平梁8; 用于支撑柱的板坯2构成支撑构件，用于分散铺设在支撑柱基础面上的载重载荷用于固定支柱6; 以及放置在用于支撑柱的板坯2的上表面上的衬里构件4，并且还将支撑柱6铺设在上表面上：将线性构件4的厚度设为用于补偿上部在用于支撑柱的板坯2的铺设时间上的支撑柱的板坯2的表面在支撑柱基础和用于支撑柱的板坯2的上表面之后，柱从支撑柱的板2的上表面。版权所有（C）2007，JPO＆INPIT

97. 发明专利

JP2007063573A Method for exporting remaining pig iron when dismantling blast furnace 审中-公开
标题翻译：废弃火炉出口硫铁的方法
公开(公告)号：JP2007063573A
公开(公告)日：2007-03-15
申请号：JP2005247195
申请日：2005-08-29
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： FUJITA MASAO , KUMETA TAKAHIRO , KOJIMA HIROTAKA , NODA KAZUYA
IPC分类号： C21B7/00
摘要： PROBLEM TO BE SOLVED: To provide a method for exporting remaining pig iron in a shorter working period when dismantling a blast furnace.
SOLUTION: The method for exporting the pig iron remaining in the furnace bottom when dismantling the blast furnace comprises the steps of: preparing a slope way which connects an upper surface of a foundation of the blast furnace to a road for making a transport vehicle run thereon; making the transport vehicle stand by at the nearest position to the foundation of the blast furnace; transferring the remaining pig iron to the transport vehicle; and making the transport vehicle carry the pig iron to a dismantling site through the slope way and the road.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在拆除高炉时在较短工作时间内出口剩余生铁的方法。解决方案：在拆除高炉时，出口留在炉底的生铁的方法包括以下步骤：准备将高炉基础的上表面连接到运输道路上的斜坡方式车辆在其上行驶; 使运输车辆处于与高炉基座最接近的位置; 将剩余的生铁转移到运输车辆; 并使运输车辆通过斜坡和道路将生铁运送到拆除场地。版权所有（C）2007，JPO＆INPIT

98. 发明专利

JP2007046113A Facility for cleaning blast furnace gas and method for cleaning blast furnace gas 有权
标题翻译：清洁BLAST FURNACE气体的能力和清洁BLAST FURNACE GAS的方法
公开(公告)号：JP2007046113A
公开(公告)日：2007-02-22
申请号：JP2005232246
申请日：2005-08-10
申请人： Nippon Steel Engineering Co Ltd , Nittetsu Plant Designing Corp , 新日鉄エンジニアリング株式会社 , 日鐵プラント設計株式会社
发明人： FURUYA TOSHIHARU , MURATA TARUMI
IPC分类号： C21B7/22 , C21B7/00 , F27D17/00 , F27D21/00
CPC分类号： Y02P10/265
摘要： PROBLEM TO BE SOLVED: To provide a facility for cleaning a blast furnace gas, which effectively collects thermal energy from a blast furnace gas to increase electric energy to be generated, and prevents dew from forming in a dry type dust collector, and to provide a method for cleaning the blast furnace gas. SOLUTION: The facility has a heat exchanger 5 for collecting heat from the blast furnace gas by using a heat medium before passing the dry type dust collector 3, and a heat exchanger 6 for returning the heat to the blast furnace gas after dust has been collected, so as to avoid temperature-fall/restriction of the dry type dust collector 3, which largely affects the recovery efficiency of an electric power in TRT 8. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于清理高炉煤气的设备，其可以有效地从高炉煤气中收集热能以增加产生的电能，并且防止在干式集尘器中形成露水，以提供清洗高炉煤气的方法。解决方案：该设备具有热交换器5，用于在通过干式集尘器3之前使用热介质从高炉煤气中收集热量;以及热交换器6，用于将粉尘返回到高炉煤气之后的热量已经被收集，以避免干式集尘器3的温度下降/限制，这很大程度上影响TRT 8中电力的回收效率。（C）2007年，JPO＆INPIT

99. 发明专利

JP2006283093A Oxygen-enriching facility for blasting into blast furnace 审中-公开
标题翻译：氧气漂白设备，用于喷砂成高炉
公开(公告)号：JP2006283093A
公开(公告)日：2006-10-19
申请号：JP2005103454
申请日：2005-03-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： SATO NORIO , MUSHIAKI MITSUNORI
IPC分类号： C21B7/00
摘要： PROBLEM TO BE SOLVED: To provide an oxygen-enriching facility for blasting into a blast furnace with which the quantity of oxygen exceeding 5% of the blasting air quantity can be supplied from a blower to a blast furnace without bringing about the ignition phenomenon etc.
SOLUTION: The oxygen-enriching facility for blast furnace is provided with: sucking side oxygen supplying piping 12 for supplying the low pressure oxygen into the sucking side of the blower 10 for blast furnace; a first flowing rate regulating valve 15 arranged in the sucking side oxygen supplying piping 12; a delivery side oxygen supplying piping 14 for supplying the middle pressure or the high pressure oxygen into the delivery side of the blower 10 for blast furnace; and a second flowing rate regulating valve 17 arranged at the delivery side oxygen supplying piping 14. Further, a controller 19 which copntrols the valve opening degree of the first flowing rate regulating valve so that the oxygen-enriching quantity to be supplied from the sucking side oxygen supplying piping to the sucking side of the blower becomes 5% for the blast furnace, when the oxygen-enriching quantity to be supplied from the sucking side oxygen supplying piping to the sucking side of the blower for the blast furnace exceeds 5%, and controls the valve opening degree of the second flowing rate regulating valve so that the oxygen quantity exceeding 5% of the oxygen-enriching quantity is supplied from the delivery side oxygen supplying piping to the delivery side of the blower for the blast furnace, is provided.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于喷射到高炉中的富氧设备，其中超过爆破空气量的5％的氧气量可以从鼓风机供应到高炉而不引起点火现象等。解决方案：高炉的富氧装置设置有用于将高压氧供给到鼓风机10的吸入侧的吸入侧供氧配管12，布置在吸入侧供氧管12中的第一流量调节阀15; 用于将中压或高压氧气供应到用于高炉的鼓风机10的输送侧的输送侧供氧管道14; 以及布置在输送侧供氧管道14处的第二流量调节阀17.另外，控制器19控制第一流量调节阀的阀开度，使得从吸入侧供给的富氧量当从吸入侧供氧管道供给到鼓风机的吸入侧的富氧量超过5％时，对鼓风机的吸入侧的供氧管道变为5％，并且控制第二流量调节阀的阀开度，使得超过氧浓缩量的5％的氧气量从输送侧供氧管路供给到鼓风机的输送侧。版权所有（C）2007，JPO＆INPIT

100. 发明专利

JP2006241586A Device for blowing reducing material into blast furnace, and method for operating blast furnace with the use of the device 有权
标题翻译：用于将减少材料吹入火炉的装置以及使用装置操作吹制炉的方法
公开(公告)号：JP2006241586A
公开(公告)日：2006-09-14
申请号：JP2005285957
申请日：2005-09-30
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： HASEGAWA SHINJI , TSUKIJI HIDEAKI , YAMAGUCHI TOMU , SATO MICHITAKA , SHIMOMURA AKIO
IPC分类号： C21B7/00 , C21B5/00
CPC分类号： Y02P10/143
摘要： PROBLEM TO BE SOLVED: To provide a device for blowing a reducing material into a blast furnace, which can reduce a coke ratio without causing pressure loss even when blowing a natural gas as a gaseous reducing material from a blast furnace tuyere, and to provide a blast furnace operation method with the use of the device. SOLUTION: The device for blowing the gaseous reducing material from the blast furnace tuyere 1 has a lance 5 for blowing the gaseous reducing material therethrough, wherein an opening 5a for blowing the gaseous reducing material which is a tip of the lance 5 for blowing the gaseous reducing material is arranged in the vicinity of an inner end 1a inside the furnace of the blast furnace tuyere 1. The device has also a lance 7 for blowing a solid reducing material, wherein an opening 7a for blowing the solid reducing material, which is the tip of the lance 7 for blowing the solid reducing material, is arranged in the upstream of a gas exhaust nozzle of the lance 5 for blowing the gaseous reducing material in a blast direction. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于将还原材料吹入高炉的装置，其即使在从高炉风口吹入作为气态还原材料的天然气时也可以降低焦炭比而不引起压力损失，以及以提供使用该装置的高炉操作方法。解决方案：用于从高炉风口1吹送气态还原材料的装置具有用于吹送气态还原材料的喷枪5，其中用于吹送作为喷枪5的尖端的气态还原材料的开口5a用于吹入气态还原材料布置在高炉风口1的炉内部的内端1a附近。该装置还具有用于吹入固体还原材料的喷枪7，其中用于吹入固体还原材料的开口7a，作为用于吹入固体还原材料的喷枪7的尖端布置在喷枪5的排气喷嘴的上游，用于沿鼓风方向吹送气态还原材料。版权所有（C）2006，JPO＆NCIPI

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