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公开(公告)号：US4248625A
公开(公告)日：1981-02-03
申请号：US63969
申请日：1979-08-06
申请人： Sakae Tamura , Kyoji Okabe , Tsuyoshi Fukutake , Seiji Taguchi , Tamotsu Nagai , Mitsuo Saino , Tadaaki Iwamura
发明人： Sakae Tamura , Kyoji Okabe , Tsuyoshi Fukutake , Seiji Taguchi , Tamotsu Nagai , Mitsuo Saino , Tadaaki Iwamura
CPC分类号： G05B13/0265 , C21B5/006
摘要： A method of operating a blast furnace comprising the steps of selecting sight factors mathematically and statistically as effective in determining the operating condition of a blast furnace, sensing the eight factors as sample data, converting the sample data into variable factors, comparing the sample data and the variable factors with predetermined limiting factors, generating numerical non-dimension values corresponding to the level of satisfaction between the sample date or variable factors and the corresponding limiting values, multiplying the numerical non-dimensional values by predetermined corresponding weight allocation indices, summing separately the results of the multiplication for the sample data and the variable factors to form a numerical factor grand addition output and a variable factors grand addition output, summing the numerical factors grand addition output and the variable factors grand addition output to form an overall grand addition output and taking appropriate action to control the furnace based upon the values of the overall grand addition output, numerical factors and variable factors grand addition outputs and the numerical non-dimensional values.
摘要翻译： 一种操作高炉的方法，包括以下步骤：数学和统计学上选择视觉因子，以确定高炉的运行状况，感测八个因素作为样本数据，将样本数据转换为可变因子，比较样本数据和 具有预定限制因素的可变因子，产生对应于采样日期或可变因子之间的满意程度的数值非维值与相应的限制值，将数值非维值乘以预定的对应权重分配指数，分别相加 样本数据乘积和可变因子的结果形成数值因子大加法输出和可变因子大加法输出，总和加法输出的数值因子和可变因子大加法输出，形成总体大加法输出， 适当地 基于总体大加法输出值，数值因子和可变因子大加法输出值和数值无量纲值来控制炉的作用。
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公开(公告)号：US4613113A
公开(公告)日：1986-09-23
申请号：US703461
申请日：1985-02-21
申请人： Sadayuki Saito , Shunji Hamada , Tadaaki Iwamura , Ryoji Takabe
发明人： Sadayuki Saito , Shunji Hamada , Tadaaki Iwamura , Ryoji Takabe
摘要： Disclosed herein is an apparatus for blowing a powdery refining agent into a refining vessel which is adapted to blow the powder into a molten metal bath of the refining vessel together with a refining gas by feeding the powder from a pressure vessel to a main pipe for the supply of the refining gas. The pressure vessel is connected to the main pipe through a plurality of transportation pipes each provided with an on-off valve and connected to a secondary gas pipe for introduction of the refining gas downstream of the on-off valve. The secondary gas pipe is provided with a flow control valve.
摘要翻译： 本文公开了一种用于将粉末状精炼剂吹入精炼容器中的装置，该装置适于将粉末与精炼气体一起通过将粉末从压力容器送入主管而将其吹入精炼容器的熔融金属浴中 供应精炼气体。 压力容器通过多个输送管道连接到主管道，每个输送管道设置有开关阀，并连接到用于在开关阀下游引入精炼气体的二次气体管道。 二次气体管道设置有流量控制阀。
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公开(公告)号：US5410564A
公开(公告)日：1995-04-25
申请号：US776235
申请日：1991-11-11
申请人： Nobuyoshi Takashiba , Koji Numata , Shunji Ohtsubo , Takahashi Kiyoshi , Yasuharu Miyazaki , Tadaaki Iwamura
发明人： Nobuyoshi Takashiba , Koji Numata , Shunji Ohtsubo , Takahashi Kiyoshi , Yasuharu Miyazaki , Tadaaki Iwamura
CPC分类号： F27B3/085 , C21C5/5229 , H05B7/06 , H05B7/08 , H05B7/148 , Y02P10/216 , Y02P10/256 , Y02P10/259
摘要： According to the present invention, there is provided a direct current electric furnace for melting metal capable of melting scraps rapidly and also capable of diminishing cold and hot spots formed on the furnace wall, wherein the direct current electric furnace is provided with a single top electrode, a plurality of furnace bottom electrodes, or a plurality of electrode units obtained by dividing a multitude of furnace bottom electrodes of a small diameter into plural units, and electric current controlling thyristor circuits for controlling each individually electric currents flowing through the plural furnace bottom electrodes or electrode units. The electric current controlling thyristor circuits may be substituted by thyristor circuits for controlling electric currents for each of plural groups obtained by dividing the above plural furnace bottom electrodes or the above many furnace bottom electrodes or the above plural electrode units into the plural groups.
摘要翻译： PCT No.PCT / JP91 / 00368 Sec。 371日期1991年11月11日 102（e）1991年11月11日PCT PCT 1991年3月19日PCT。 出版物WO91 / 14911 日本1991年10月3日。根据本发明，提供了一种用于熔融金属的直接电炉，其能够快速熔化废料并且还能够减少形成在炉壁上的冷和热点，其中直流电炉 设置有单个顶部电极，多个炉底电极或通过将多个小直径的炉底电极分成多个单元而获得的多个电极单元，以及用于控制每个单独电流的电流控制晶闸管电路 流过多个炉底电极或电极单元。 电流控制晶闸管电路可以由用于控制通过将上述多个炉底电极或上述多个炉底电极或上述多个电极单元分成多个组而获得的多组中的每一组的电流控制的晶闸管电路代替。
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公开(公告)号：US4529336A
公开(公告)日：1985-07-16
申请号：US482638
申请日：1983-04-06
申请人： Yoshinobu Shinozaki , Motozo Yasuno , Tadaaki Iwamura , Hironari Marushima , Yoshiteru Tagawa , Ryoji Takabe , Takashi Moriyama , Shuzo Fujii , Keiichi Achiba , Hideo Oishi , Yasuo Yanagihara , Yoshiaki Masuda
发明人： Yoshinobu Shinozaki , Motozo Yasuno , Tadaaki Iwamura , Hironari Marushima , Yoshiteru Tagawa , Ryoji Takabe , Takashi Moriyama , Shuzo Fujii , Keiichi Achiba , Hideo Oishi , Yasuo Yanagihara , Yoshiaki Masuda
摘要： A method of distributing powdered or granular material to a plurality of feeding ends in a system having a pressurizing tank for pressurizing and fluidizing a powdered or granular material, a plurality of transportation pipes having one ends constituting discharge nozzles opening above a fluidized bed in the tank and the other ends connected to different feeding ends so as to introduce the material to the feeding ends, and a plurality of booster gas supply pipes for supplying respective transportation pipes with a booster gas. The internal pressure of the tank is controlled by a controller provided with a set valve in accordance with the mean value of the terminal pressures at the feeding ends, the mean value of predetermined set flow rates of the booster gas in the booster gas supplying pipes, and the mean value of predetermined set rates of transportation of material to the feeding ends.
摘要翻译： 一种在具有用于加压和流化粉末或颗粒材料的加压罐的系统中将粉末状或颗粒状材料分配到多个进料端的方法，多个输送管，其一端构成在罐中的流化床上方开口的排出喷嘴 另一端连接到不同的进料端，以将材料引入进料端;以及多个增压气体供应管，用于向相应的输送管提供助燃气体。 通过根据进料端的端子压力的平均值，增压气体供给管中的增压气体的预定设定流量的平均值，由设置有设定阀的控制器来控制油箱的内部压力， 以及将材料输送到给料端的预定设定速率的平均值。
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5.发明授权Method and an apparatus for detecting leakage of cooling water by measuring dissolved CO amount 失效通过测量溶解的CO量来检测冷却水的泄漏的方法和装置
公开(公告)号：US4319479A
公开(公告)日：1982-03-16
申请号：US134697
申请日：1980-03-27
申请人： Tadaaki Iwamura , Toshio Tamiya
发明人： Tadaaki Iwamura , Toshio Tamiya
摘要： Leakage of cooling water in means for cooling an equipment keeping a large amount of CO gas therein is detected by measuring an amount of CO dissolved in a given amount of discharged cooling water by means of a gas chromatograph. The apparatus for detecting such leakage is characterized by the combination of a sampling device, a metering device for taking up a given amount of the sample water, a degassing tank for separating CO gas and CO.sub.2 gas from water, and a gas analyzing device for quantitatively analyzing and recording the amount of CO gas dissolved in the metered sample water.
摘要翻译： 通过用气相色谱仪测量溶解在给定量的排出的冷却水中的CO的量来检测冷却水中用于冷却保存大量CO气体的装置的冷却水的泄漏。 用于检测这种泄漏的装置的特征在于采样装置，用于吸收给定量的样品水的计量装置，用于从水中分离CO气体和CO 2气体的脱气罐和用于定量的气体分析装置 分析和记录溶解在计量样品水中的CO气体的量。
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