| 吸收塔液位控制阀故障原因分析及改造 |
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| 引用本文： | 张忠振,李壁雷,高建军. 吸收塔液位控制阀故障原因分析及改造[J]. 大氮肥, 2011, 34(1): 31-32 |
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| 作者姓名： | 张忠振 李壁雷 高建军 |
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| 作者单位： | 河南煤业化工集团中原大化公司,河南,濮阳,457004;河南煤业化工集团中原大化公司,河南,濮阳,457004;河南煤业化工集团中原大化公司,河南,濮阳,457004 |
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| 摘 要： | 着重分析合成氨净化装置吸收塔液位控制阀的故障原因,针对故障原因对阀的内部结构进行改进,解决了长期困扰合成装置安全生产的瓶颈问题.
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| 关 键 词： | 合成氨净化装置 吸收塔液位控制阀 故障原因分析 结构改造 |
ANALYSIS ON FAILURE CAUSES FOR LEVEL CONTROL VALVE IN ABSORBER AND RETROFIT |
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| Zhang Zhongzhen,Li Bilei,Gao Jianjun. ANALYSIS ON FAILURE CAUSES FOR LEVEL CONTROL VALVE IN ABSORBER AND RETROFIT[J]. Large Scale Nitrogenous Fertilizer Industry, 2011, 34(1): 31-32 |
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| Authors: | Zhang Zhongzhen Li Bilei Gao Jianjun |
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| Affiliation: | Zhang Zhongzhen,Li Bilei,Gao Jianjun(Zhongyuan Dahua Corp.,Henan Provincial Coal-Chemical Group,Puyang 457004) |
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| Abstract: | The causes for the failure of level control valve in absorber to the ammonia purification unit was emphatically analyzed and the valve internal structure was improved aiming at the failure causes,thus,the bottlenecking problem long-term puzzling the safe operation of ammonia plant resolved. |
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| Keywords: | ammonia purification unit level control valve in absorber analysis of failure cause structural transformation |
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