专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

31. 发明专利

JP2014178049A Control method and control device of furnace 有权
标题翻译：炉的控制方法与控制装置
公开(公告)号：JP2014178049A
公开(公告)日：2014-09-25
申请号：JP2013050602
申请日：2013-03-13
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HASHIMOTO YOSHIYA , TSUDA KAZUTOMO , SUMI HIROYUKI , ANYASHIKI TAKASHI , SATO HIDEAKI
IPC分类号： F27D19/00 , C10B47/20 , C10B53/08 , G05D23/00
摘要： PROBLEM TO BE SOLVED: To accurately control temperature distribution throughout an interior of a furnace with information from a limited number of temperature detection means.SOLUTION: A furnace control method comprises: a parallel temperature calculation step of calculating temperature distribution using a plurality of models in parallel; an evaluation step of evaluating compatibility between a calculated value and an actual value of the temperature distribution every time when the actual value is obtained from temperature detection means at a limited position; a parameter estimation step of estimating a physical parameter of a physical model by renewing a weight in accordance with the compatibility; a temperature distribution estimation step of estimating a present temperature distribution inside a furnace by renewing the weight in accordance with the compatibility; a future prediction step of predicting future temperature distribution using the estimated present temperature distribution and the estimated physical parameter; and a control step of determining an operation amount of the furnace on the basis of the future prediction temperature distribution.
摘要翻译：要解决的问题：通过来自有限数量的温度检测装置的信息精确地控制炉内的温度分布。解决方案：炉控制方法包括：并行温度计算步骤，使用多个模型计算温度分布平行; 评估步骤，用于评估当在有限位置从温度检测装置获得实际值时计算值和温度分布的实际值之间的兼容性; 参数估计步骤，通过根据兼容性更新权重来估计物理模型的物理参数; 温度分布估计步骤，通过根据相容性更新重量来估计炉内的当前温度分布; 使用估计的当前温度分布和估计的物理参数预测未来温度分布的未来预测步骤; 以及基于未来预测温度分布来确定炉的操作量的控制步骤。

32. 发明专利

JP2014169349A Method and equipment for manufacturing ferro coke 有权
标题翻译：用于制造焦糖的方法和设备
公开(公告)号：JP2014169349A
公开(公告)日：2014-09-18
申请号：JP2013040201
申请日：2013-03-01
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ANYASHIKI TAKASHI , FUJIMOTO HIDEKAZU , SUMI HIROYUKI , SATO TAKESHI , SATO HIDEAKI
IPC分类号： C10B53/08
摘要： PROBLEM TO BE SOLVED: To provide a method and equipment for manufacturing a ferro coke, capable of appropriately dry-distilling a raw material even when molding the raw material using a double roll molding machine when manufacturing the ferro coke.SOLUTION: In a method for manufacturing a ferro coke, the ferro coke is manufactured by molding a raw material including a carbon containing material, an iron containing material and a binder by a double roll molding machine and dry-distilling the molded raw material by a dry distillation furnace. A ratio of repulsion split pieces of a raw material Y on a sieve h to be dry-distilled by the dry distillation furnace to a raw material X discharged from the double roll molding machine and sieved is less than 3% mass. The surface temperature of the raw material Y on the sieve h just before charged into the dry distillation furnace is 80-120°C.
摘要翻译：要解决的问题：提供一种制造铁焦的方法和设备，即使在制造铁焦时也可以使用双辊成型机在原料成型时能适当地干馏原料。方法：制造铁焦炭，通过双辊成型机将含碳材料，含铁材料和粘合剂的原料成型，并通过干馏炉将成形原料干法蒸馏而制成铁焦炭。将通过干馏炉干馏的筛子h上的原料Y的排斥分裂比与从双辊成型机排出的原料X进行筛分的比例小于3质量％。在进入干馏炉之前的筛子h上的原料Y的表面温度为80-120℃。

33. 发明专利

JP2013181139A Estimation method and estimation device of in-furnace temperature distribution 有权
标题翻译：内部温度分布的估计方法和估计装置
公开(公告)号：JP2013181139A
公开(公告)日：2013-09-12
申请号：JP2012047191
申请日：2012-03-02
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HASHIMOTO YOSHIYA , TSUDA KAZUTOMO , ANYASHIKI TAKASHI , SATO TAKESHI , SUMI HIROYUKI
IPC分类号： C10B53/08 , C10B45/00
摘要： PROBLEM TO BE SOLVED: To provide an estimation method of an in-furnace temperature distribution, which estimates an entire in-furnace temperature distribution from the temperature measurement by a limited number of temperature sensors.SOLUTION: An estimation method of an in-furnace temperature distribution includes a measurement step (step S1) of acquiring temperature information at specific positions in the in-furnace height direction of a formed coke production facility by temperature sensors, a population fabrication step (step S2) of fabricating a population containing temperature distributions as members by changing parameters in physical models, a principal component analysis step (step S3) of carrying out the principal component analysis on the population containing as members the temperature distributions fabricated by the population fabrication step to calculate a principal component vector, and a correction step (step S4) of correcting errors between the temperature distributions estimated based on the physical models and the temperature information at the specific positions acquired by the measurement step by a linear combination of the principal component vector calculated by the principal component analysis step.
摘要翻译：要解决的问题：提供炉内温度分布的估计方法，其通过有限数量的温度传感器从温度测量估计炉内温度分布的整体。解决方案：炉内温度的估计方法分配包括通过温度传感器获取形成的焦炭生产设备的炉内高度方向的特定位置处的温度信息的测量步骤（步骤S1），制造包含温度分布的群体作为成员的种群制造步骤（步骤S2）通过改变物理模型中的参数，对主体成分分析步骤（步骤S3）进行主成分分析，该组成分析包含由人口制造步骤制作的温度分布作为成员，以计算主成分矢量，以及校正步骤步骤S4）校正温度分布之间的误差通过由主成分分析步骤计算的主成分矢量的线性组合，基于物理模型和由测量步骤获取的特定位置处的温度信息估计出的离子。

34. 发明专利

JP2013181137A Estimation method and estimation device of in-furnace temperature distribution 有权
标题翻译：内部温度分布的估计方法和估计装置
公开(公告)号：JP2013181137A
公开(公告)日：2013-09-12
申请号：JP2012047189
申请日：2012-03-02
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HASHIMOTO YOSHIYA , TSUDA KAZUTOMO , ANYASHIKI TAKASHI , SATO TAKESHI , SUMI HIROYUKI
IPC分类号： C10B53/08 , C10B45/00
摘要： PROBLEM TO BE SOLVED: To provide an estimation method of an in-furnace temperature distribution, which estimates an entire in-furnace temperature distribution from the temperature measurement by a limited number of temperature sensors.SOLUTION: An estimation method of an in-furnace temperature distribution includes an estimation step (step S1) of estimating a temperature distribution in the in-furnace height direction of a formed coke production facility based on a physical model, a measurement step (step S2) of acquiring temperature information at specific positions in the in-furnace height direction of the formed coke production facility by temperature sensors, a perturbation step (step S3) of calculating changing amounts in temperature distributions calculated from new physical models whose parameters are perturbed, and a correction step (step S4) of correcting differences between the temperature distributions estimated by the estimation step and the temperature information of the specific positions acquired by the measurement step, by a linear combination of the changing amounts in the temperature distributions calculated by the perturbation step.
摘要翻译：要解决的问题：提供炉内温度分布的估计方法，其通过有限数量的温度传感器从温度测量估计炉内温度分布的整体。解决方案：炉内温度的估计方法分配包括基于物理模型估计成形焦炭生产设备的炉内高度方向的温度分布的估计步骤（步骤S1），获取在形成焦炭生产设备的特定位置处的温度信息的测量步骤（步骤S2） - 通过温度传感器形成的焦炭生产设备的炉边高度方向，计算从其参数受到扰动的新物理模型计算出的温度分布变化量的扰动步骤（步骤S3）;以及校正步骤（步骤S4）通过估计步骤估计的温度分布和s的温度信息通过测量步骤获得的特定位置，通过由扰动步骤计算的温度分布中的变化量的线性组合。

35. 发明专利

JP2013103961A Method for mixing ferrocoke raw material 有权
标题翻译：混合原料的方法
公开(公告)号：JP2013103961A
公开(公告)日：2013-05-30
申请号：JP2011247396
申请日：2011-11-11
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： MATSUMIYA TAKEO , YAMAMOTO SHUICHI , SATO HIDEAKI , ANYASHIKI TAKASHI , SUMI HIROYUKI
IPC分类号： C10B53/08
摘要： PROBLEM TO BE SOLVED: To provide a method for mixing a ferrocoke raw material, which stirs coal, iron ore, a binder and a semi-molded product efficiently without causing stirring irregularity, thereby producing ferrocoke that sufficiently satisfies handling strength after molded and product strength after dry distillation.SOLUTION: When a ferrocoke raw material is mixed, a rotation frequency of a stirrer is controlled according to raw material casting at each step of a pulverizing step of a semi-molded product, a preliminary mixing step, a liquid-and-binder-mixing step, and a main mixing step, with combination of the above four steps.
摘要翻译：要解决的问题：提供一种混合铁焦原料的方法，其可以有效地搅拌煤，铁矿石，粘合剂和半成品，而不会引起搅拌不均匀，从而生成充分满足成型后的处理强度的铁焦和干馏后的产品强度。解决方案：当混合二氧化碳原料时，根据在半成品的粉碎步骤的每个步骤中的原料浇铸来控制搅拌器的旋转频率，预混合步骤，液 - 粘合剂混合步骤和主混合步骤，结合上述四个步骤。版权所有（C）2013，JPO＆INPIT

36. 发明专利

JP2011149090A Method for operating blast furnace using ferro coke 有权
标题翻译：使用微波炉操作烤炉的方法
公开(公告)号：JP2011149090A
公开(公告)日：2011-08-04
申请号：JP2010241576
申请日：2010-10-28
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SATO TAKESHI , SUMI HIROYUKI , FUJIMOTO HIDEKAZU , ANYASHIKI TAKASHI , SATO HIDEAKI
IPC分类号： C21B5/00 , C10B53/08 , C10B57/04
CPC分类号： C21B5/008 , C21B5/007
摘要： PROBLEM TO BE SOLVED: To provide a method for stably operating a blast furnace in which ferro coke is used, by optimizing the amount of the ferro coke to be used. SOLUTION: An ore and cokes comprising ferro coke and chamber oven coke are introduced into a blast furnace. The amount of the ferro coke to be used is 2 to 50 mass% of the cokes. The ferro coke has a particle diameter of preferably 15 to 40 mm. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种稳定操作使用焦炭的高炉的方法，通过优化所使用的铁焦炭的量。解决方案：将含有焦炭和室内炉焦的矿石和焦炭引入高炉。焦炭的使用量为焦炭的2〜50质量％。铁焦的粒径优选为15〜40mm。版权所有（C）2011，JPO＆INPIT

37. 发明专利

JP2011094182A Method for operating blast furnace, using ferrocoke 审中-公开
标题翻译：使用FERROCOKE操作BLAST FURNACE的方法
公开(公告)号：JP2011094182A
公开(公告)日：2011-05-12
申请号：JP2009248476
申请日：2009-10-29
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SATO TAKESHI , SUMI HIROYUKI , FUJIMOTO HIDEKAZU , ANYASHIKI TAKASHI , SATO HIDEAKI
IPC分类号： C21B5/00
摘要： PROBLEM TO BE SOLVED: To provide a method for operating a blast furnace using a ferrocoke by which a stable operation can be performed when using the ferrocoke in the blast furnace by making the use amount of the ferrocoke appropriate, thereby lowering the heat-keeping zone temperature.
SOLUTION: When the ferrocoke is used as the raw material for blast furnace, it is characterized that the upper limit of the ferrocoke using quantity is controlled so that the carbon quantity in the ferrocoke becomes ≤1.7 times of solution-loss carbon calculated from the blasting quantity and the furnace top-part gas analyzed result. When the ferrocoke and chamber-oven coke are used together with as the raw material for blast furnace, it is preferable that the ferrocoke having smaller than grain diameter of the chamber-oven coke singly charged without mixing with ore into the blast furnace, is used.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用铁焦炭操作高炉的方法，通过使铁焦粉的使用量适当地在高炉中使用铁焦炭时可以进行稳定的操作，从而降低热量记录区温度。解决方案：当铁焦炭用作高炉原料时，其特征在于控制铁焦炭使用量的上限，以使铁焦炭中的碳量达到计算出的溶液 - 从爆破量和炉顶部分气体分析结果。当铁焦和炉内焦炭与高炉原料一起使用时，优选将不与炉矿混合的室内炉焦炭小于晶粒直径的铁焦炭加入高炉中。版权所有（C）2011，JPO＆INPIT

38. 发明专利

JP2011037965A Manufacturing method for ferro-coke 有权
标题翻译：用于制冰的制造方法
公开(公告)号：JP2011037965A
公开(公告)日：2011-02-24
申请号：JP2009185415
申请日：2009-08-10
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUJIMOTO HIDEKAZU , ANYASHIKI TAKASHI , SATO HIDEAKI , SATO TAKESHI , SUMI HIROYUKI
IPC分类号： C10B53/08
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for ferro-coke capable of previously predicting the strength of a molded article of a mixture of a carbon-containing substance and an iron-containing substance used as a material for manufacturing the ferro-coke and manufacturing the molded article having high strength even when coals of various brands are used.
SOLUTION: When the ferro-coke is manufactured by carbonizing the formulated coal molded article obtained by mixing/molding the formulated coal in which the coals of a plurality of brands are formulated and the iron-containing substance, the manufacturing method for the ferro-coke characterized in that strength of the formulated coal molded article is presumed using strength of the single brand molded article obtained by mixing/molding the coal of each single brand constituting the formulated coal and the iron-containing substance is used. The strength of the formulated coal molded article is estimated as a weighted average of the strength of the single brand molded article, and formulation of the coal is preferably determined such that the strength of the formulated coal molded article becomes target strength.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够预先预测用作制造铁的材料的含碳物质和含铁物质的混合物的模制品的强度的铁焦的制造方法即使使用各种品牌的煤，也可以制造具有高强度的成型品。解决方案：当通过将通过混合/成型配制的多个品牌的煤的配制煤和含铁物质进行碳化的配制的煤模制品进行碳化来制造铁焦炭时，铁焦炭的特征在于，使用通过混合/成型构成配方煤的各品牌的煤和含铁物质而得到的单品牌成型品的强度来推测配制的煤成型体的强度。配制的煤成型品的强度被估计为单品牌成型品的强度的加权平均值，优选确定煤的配方，使得配制的煤成型制品的强度成为目标强度。版权所有（C）2011，JPO＆INPIT

39. 发明专利

JP2010043197A Method for preparing high strength coke 审中-公开
标题翻译：制备高强度焦炭的方法
公开(公告)号：JP2010043197A
公开(公告)日：2010-02-25
申请号：JP2008208499
申请日：2008-08-13
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUKADA KIYOSHI , SHIMOYAMA IZUMI , ANYASHIKI TAKASHI , FUJIMOTO HIDEKAZU , SUMI HIROYUKI
IPC分类号： C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for preparing a high strength coke enabling production of a high strength coke at a low cost even in the case of using a low quality coal in consideration of fluctuation in the daily operation. SOLUTION: The method for preparing a high strength coke by carbonizing coal blend is by preliminarily calculating the relationship of the filling density of the coal comprising the coal blend and/or the particle distribution and the pore growth parameter R [1/s] of formula (1) [Pa s]: R=ΔP/η shown as the ratio of the pressure ΔP [Pa] of a coal softened and molten layer in the heating process and the viscosity η, and determining the mixing condition of the coal blend and the pretreatment condition of the coal based on the relationship. According to the pretreatment condition of the coal, it is preferable that the pore growth parameter R is controlled by controlling one or more condition of the particle distribution of the coal to be introduced into a coke oven, the moisture, and the lumpy coal composition ratio. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种制备高强度焦炭的方法，即使在考虑到日常操作的波动的情况下使用低质量煤的情况下，也可以低成本生产高强度焦炭。解决方案：通过碳化煤混合物制备高强度焦炭的方法是通过初步计算包含煤混合物的煤的填充密度和/或颗粒分布与孔生长参数R [1 / s ] [Pa s]：R =ΔP/η，表示加热过程中软化软化层和熔融层的压力ΔP[Pa]与粘度η之比，并确定混合条件煤混合和煤的预处理条件的关系。根据煤的预处理条件，优选通过控制将待引入焦炉中的煤的颗粒分布的一种或多种条件，水分和块状煤组成比来控制孔生长参数R 。版权所有（C）2010，JPO＆INPIT

40. 发明专利

JP2009270042A Estimation method of temperature distribution inside coke oven carbonization chamber and operation method of coke oven 有权
标题翻译：焦炭烤箱内温度分布的估算方法及焦炉操作方法
公开(公告)号：JP2009270042A
公开(公告)日：2009-11-19
申请号：JP2008123122
申请日：2008-05-09
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SHIMOYAMA IZUMI , ANYASHIKI TAKASHI , FUKADA KIYOSHI , FUJIMOTO HIDEKAZU , SUMI HIROYUKI
IPC分类号： C10B57/00 , C10B21/20
摘要： PROBLEM TO BE SOLVED: To provide a method for quantitatively estimating temperature distributions inside carbonization chambers and combustion chambers by a simple method without making a great facility/human investment for providing efficient operation of a coke oven and a technology for manufacturing coke with little quality unevenness. SOLUTION: In the estimation method of the temperature distributions inside the coke oven carbonization chambers in a horizontal chamber coke oven wherein a plurality of carbonization chambers and combustion chambers are arranged alternately, carbonization time in the respective carbonization chambers and representative temperature of the combustion chambers heating the carbonization chambers from their both sides are measured, and then the temperature distribution condition occurring in a certain one carbonization chamber is estimated based on the relationship between the carbonization time in each of the carbonization chambers and a mean value of the representative temperature of the combustion chambers heating the carbonization chambers from their both sides. Preferably, the mean value obtained by performing measurement in each of the combustion chambers under the same condition and carrying out measurement a plurality of times during carbonization of coke in the adjacent carbonization chamber is used as the representative temperature of the combustion chambers. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过简单的方法定量估算碳化室和燃烧室内的温度分布的方法，而不需要大量设施/人力投入来提供焦炉的有效操作和用于制造焦炭的技术质量不均匀。解决方案：在将多个碳化室和燃烧室交替排列的水平室焦炉中的焦炉碳化室内的温度分布的估计方法中，在各个碳化室中的碳化时间和代表性的温度测量从其两侧加热碳化室的燃烧室，然后基于每个碳化室中的碳化时间与代表温度的平均值之间的关系来估计在某一个碳化室中发生的温度分布条件的燃烧室从其两侧加热碳化室。作为燃烧室的代表性温度，优选使用在相同条件下在各燃烧室中进行测量而获得的平均值，并且在相邻碳化室中的焦炭碳化期间进行多次测量。版权所有（C）2010，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式