| 吹风气回收系统蒸汽过热器的技术改造 |
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| 引用本文： | 陈观寿.吹风气回收系统蒸汽过热器的技术改造[J].化肥设计,2009,47(2):46-48. |
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| 作者姓名： | 陈观寿 |
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| 作者单位： | 广西玉林化肥厂,广西,玉林,537005 |
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| 摘 要： | 介绍了造气吹风气回收系统工艺流程、工艺指标、主要设备；对影响蒸汽过热器使用寿命的主要因素进行了分析；提出了采用外供过热蒸汽、120～140m／s高蒸汽流速、12CrMor管材、蒸汽过热器换热管串联布置等生产保护技改措施，对比了蒸汽过热器改造前后生产运行效果。结果表明：4台犯400mm煤气炉产气量可增加氨产量7～8t／d，折成碳酸氢铵增产28～32t／d，且每年节约标煤600t，减少开支24万元。
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| 关 键 词： | 造气系统 吹风气回收 蒸汽过热器 技术改造 |
Technical Reformation for Steam Superheater in Air blow Gas Recovery System |
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| CHEN Guan-shou.Technical Reformation for Steam Superheater in Air blow Gas Recovery System[J].Chemical Fertilizer Design,2009,47(2):46-48. |
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| Authors: | CHEN Guan-shou |
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| Affiliation: | Guangxi Yulin Chemical Fertilizer Plant;Guangxi 537005 China |
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| Abstract: | Author has introduced the process flow,process index,main equipment in gasification air blow gas recovery system;main reason effecting the service life of steam superheater was analyzed;author has proposed the following technical measures for production protection: adopting outside supplied superheating steam,120~140 m/s high steam velocity in heat exchanger tubes,steam superheater made of 12CrMo V,heat exchangers' arrange in serial mode selected etc.Production running effect was compared before and after r... |
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| Keywords: | gasification system air blow gas recovery steam superheater technical reformation |
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