| 唐山热电干除灰系统运行情况分析及处理 |
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| 引用本文： | 李金生,付俊杰,陈军.唐山热电干除灰系统运行情况分析及处理[J].华北电力技术,2006(9):36-39. |
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| 作者姓名： | 李金生 付俊杰 陈军 |
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| 作者单位： | 1. 大唐国际唐山热电有限责任公司,河北,唐山,063029
2. 大唐国际张家口发电厂,河北,张家口,075133 |
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| 摘 要： | 唐山热电公司300 MW机组的干除灰系统在运行中出现过一些问题。为此介绍各种问题的现象,并提出处理方法。分析了料位高的原因,灰斗和仓泵组中出现焦块的原因,以及如何处理仓泵组和输灰管道阻塞,如何判断仓泵组漏气,如何调整仓泵组底部进气量的问题。
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| 关 键 词： | 干除灰 仓泵组 下出料 底部进气 |
| 文章编号： | 1003-9171(2006)09-0036-04 |
| 收稿时间： | 2006-06-09 |
| 修稿时间： | 2006年6月9日 |
Operation Analysis of Dry Ash Removal System and Trouble Shooting in Tangshan Thermal Power Co. Ltd. |
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| Li Jin-sheng,Fu Jun-jie,Chen Jun.Operation Analysis of Dry Ash Removal System and Trouble Shooting in Tangshan Thermal Power Co. Ltd.[J].North China Electric Power,2006(9):36-39. |
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| Authors: | Li Jin-sheng Fu Jun-jie Chen Jun |
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| Affiliation: | 1. Datang International Tangshan Thermal Power Co. Ltd. ,Tangshan 063029,China; 2. Datang International Zhangjiakou Power Plant, Zhangjiakou 075133, China |
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| Abstract: | The dry ash removal systems of the 300 MW boilers of Tangshan Thermal Power Co.Ltd.had several troubles in running.The paper introduces the appearances of the faults,and puts forward appropriate solutions.In this paper,listed below problems are analyzed:why ash-level too high;why there to be coke lumps in dust hopper and pressure vessels;how to treat the clog of pressure vessels and delivery lines;how to judge the leakage of pressure vessels;and how to adjust the inflow through pressure vessel bottom. |
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| Keywords: | dry ash removal pressure vessel bottom discharge bottom inflow |
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