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utility boiler
    2Power Plant were analyzed,in light of the features of utility boiler combustion system,the counter measures to prevent flame failure were brought forth:to employ low-load stabilizing burners and improve the operation regulation of boiler,so as to effectively stabilize the boiler combustion,keeping down the fre-quent occurrences of boiler flame failures.
    针对电厂锅炉燃烧系统特点,提出防止锅炉灭火的对策:采用低负荷稳定燃烧器和改进锅炉运行调节,有效地稳定了锅炉燃烧,遏制了锅炉频繁灭火事故的发生。
    The paper briefs the theoretical basis of heat deflection and tube wall temperature calculation method,and the comparison with the actual measured values,also looks forward to the prospect of raising steam temperature of subcritical pressure utility boiler.
    并介绍热偏差和壁温计算方法的理论依据及与实测值的比较,展望提高亚临界电厂锅炉汽温的前景。
    Present throughput,preparation process and characteristics of CWM are reported. In addition,the application results of CWM on industrial kiln,ordinary boiler and utility boiler are reported. The application market prospect of CWM is briefly analyzed finally.
    介绍我国目前水煤浆生产能力、制浆工艺和精煤水煤浆特性,在我国工业窑炉、小型锅炉和电厂锅炉应用结果,并对精煤水煤浆在我国的应用市场前景进行分析,认为精煤水煤浆可作为一种新型的代油洁净燃料。
    To avoid the plugging of primary measurement element is a key problem to the realization of flow velocity on-line monitoring of pulverized coal borne air of utility boiler.
    电厂锅炉中含粉气流流速能否实现在线监测,关键取决于一次测量元件如何避免被堵塞。
    So SNCR is suited for retrofitting the smaller utility boiler.
    它比较适合于对中小型电厂锅炉的改造。
    Coal, slag and fly ashes were sampled from a 300 MW utility boiler. The concentration of mercury, arsenic in these samples and the particle size distribution of the fly ash were determined.
    对某300 MW燃煤电厂锅炉进行煤、渣、飞灰取样后,测定煤和燃烧产物中汞和砷的含量,研究了电除尘四个电场飞灰中汞与砷的分布特点。
    Problems are presented, which should be considered or solved in the application of gas reburning to the electric utility boiler.
    提出了天然气再燃气技术应用于电厂锅炉设计与改造时必须考虑的各种因素和需要解决的问题.
    In order to resolve the problem of repairing the ruptured utility boiler tubes, a welding head is developed, which can be usedfor welding the ruptured tubes with diameter less than 60 mm and space between tubes bigger than 45 mm, and can be operated attomaticallywhile being controlled by PLC.
    针对电厂锅炉管爆漏的修复问颗。 开发了一种能对管间距大于45mm、管直径小于60mm的锅炉管进行自动焊的焊机机头,并用PLC进行控制,使之能全自动焊接。
 

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