| 转炉二次烟气除尘变工况及风机调速 |
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| 引用本文： | 迟志勇.转炉二次烟气除尘变工况及风机调速[J].环境工程,2009,27(3):84-86. |
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| 作者姓名： | 迟志勇 |
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| 作者单位： | 中钢集团天澄环保科技股份有限公司,武汉,430079 |
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| 摘 要： | 根据转炉二次烟气除尘风量随冶炼周期变化的特征,利用工艺设备工况特征信号控制各除尘阀门的开闭,并根据各个除尘分支管道工况的变化,确定系统在不同工作点的总阻力、风量和风机转速,达到自动控制风机调速,节约电能的目的。
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| 关 键 词： | 转炉 二次烟气除尘 变工况 风机调速 |
VARIABLE CONDITION AND FAN SPEED REGULATION IN DUST COLLECTING SYSTEMS FOR SECONDARY FUME OF CONVERTERS |
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| Chi Zhiyong.VARIABLE CONDITION AND FAN SPEED REGULATION IN DUST COLLECTING SYSTEMS FOR SECONDARY FUME OF CONVERTERS[J].Environmental Engineering,2009,27(3):84-86. |
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| Authors: | Chi Zhiyong |
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| Institution: | Sinosteel Tiancheng Environmental Protection Science & Technology Co.;Ltd.Wuhan 430079;China |
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| Abstract: | According to the characteristics of air flowrate change with the smelting cycle in the dust collecting system for secondary fume of the converters,the characteristics signals of technology equipments condition are used to control the opening and closing valves.And in accordance with the changes in the status of the various branch pipelines,the total resistance,the air flow and the fan speed are identified in different points of the system,also the fan speeds are controled automatically for the purpose of sa... |
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| Keywords: | converter secondary fume dust cleaning variable condition fan speed regulation |
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