| 轧机灭火设计计算和管路压力降计算方法探讨 |
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| 引用本文： | 米孝红.轧机灭火设计计算和管路压力降计算方法探讨[J].有色金属加工,2014(1):50-54,57. |
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| 作者姓名： | 米孝红 |
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| 作者单位： | 中色科技股份有限公司,河南洛阳471039 |
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| 摘 要： | 主要介绍了有色金属加工厂采用二氧化碳灭火系统的必然性和二氧化碳的物相图,轧机区、主地沟、工艺地下室、板式过滤机四大保护区各采用何种灭火方式,以及各区CO2设计用量的计算方法、应用条件、联动关系,还介绍了喷头布置、管路布置、流量计算、管路压力降计算方法等及注意事项。
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| 关 键 词： | 轧机灭火 防护区 设计用量 流量分配 CO管路压力降的计算方法 |
The Discussion on Calculation Methods of Mill Fire Extinguishing Design and PiPing Pressure Drop |
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| MI Xiao-hong.The Discussion on Calculation Methods of Mill Fire Extinguishing Design and PiPing Pressure Drop[J].Nonferrous Metals Processing,2014(1):50-54,57. |
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| Authors: | MI Xiao-hong |
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| Affiliation: | MI Xiao-hong(China Nonferrous Metals Processing Technology Co. , Ltd. , Luoyang 471039, China) |
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| Abstract: | The paper explained the necessity of adopting CO2 fire extinguishing system for nonferrous metals processing plants, it discussed respective fire -fighting means for the four main protection areas, as well as the calculation method of C02 design consumption, the application condition and linkage in each area; it presented the nozzle arrangement, the piping layout, the flow rate calculation, the calculation method of piping pressure drop and precautions. |
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| Keywords: | mill fire extinguishing protection area design consumption flow distribution calculation method of C02 piping pressure drop |
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