同时,的烟雾侵蚀导致的水冷壁管的浪费。
Meanwhile, the smoke erosion leads to the wastage of water-wall tubes.
分析了水冷壁管损坏的原因,提出了改进的措施。
This paper analyzes the damage reason of the water wall tube, and puts forward the improvement measures.
分析了水冷壁管损坏的原因,提出了改进的措施。
This paper analyzes the damage reason of the water wall tube, and puts …
锅炉水冷壁金属管壁温度的波动与水冷壁管横向裂纹失效有很大的关系。
The wall-temperature fluctuation of water-wall tubes is one of the important causes for transverse-cracking failure of water-wall tubes.
锅炉右下集箱产生了很多环状裂纹和三个渗水点,同时顶棚水冷壁管塌陷。
A multitude of ring-shaped cracks and three water leakage points were discovered in the right side lower header of a boiler together with a cave-in of the boiler roof water-cooled wall.
循环流化床锅炉水冷壁管的磨损是影响循环流化床锅炉运行的一个主要因素。
The water erosion is the most serious fact, which affects potentially the CFB boiler performance.
本文对姚孟电厂两台30万千瓦直流锅炉水冷壁管发生横向裂纹漏泄的问题进行了分析。
The author analyses the water wall leakages on two 300mw once-through boilers in Yaomen power plant. The leakage is due to transverse cracks on water wall tubes.
对开裂的电厂水冷壁管进行了化学成分及金相组织分析,并对断口进行了扫描电镜分析。
The microstructure and chemical composition of cracked water-cooling wall pipe used in power plant were analyzed, and its fracture was analyzed by SEM.
对于强制循环系统,为了避免循环水动力的多值性,设计均要求在每一根水冷壁管设置节流孔板。
For the forced circulation system, to avoid the excessive values of circulation water dynamic, every water cooling tube must be mounted throttle plate in the design.
生产实践证明,该自动线在水冷壁管屏生产中取得良好效果,是稳定、高效、小变形、低成本的管屏专用生产线。
It also verified that the production li ne was a stable, high efficient, minute distortion and low cost special line for Membrane water wall panels.
生产实践证明,该自动线在水冷壁管屏生产中取得良好效果,是稳定、高效、小变形、低成本的管屏专用生产线。
The production practice had shown that good results were achieved and the line was suitable for the production of Membrane water wall panels. Itals…
生产实践证明,该自动线在水冷壁管屏生产中取得良好效果,是稳定、高效、小变形、低成本的管屏专用生产线。
The production practice had shown that good results were achieved and the line was suitable for the production of Membrane water wall panels. It also verified that the production li ne…
水冷壁结构分析结果显示,爆裂处的水冷壁鳍片宽度比其他位置的鳍片约大2倍,使该处的水冷壁管壁温度高于其他位置的水冷壁管。
Structure analyzing shows fin breadth is wider 2 times than that of other parts which makes water wall temperature higher than that of other position.
叙述了失效锅炉在进行化学清洗时,先应用水冷壁管进行模拟清洗泄漏试验,再在此基础上采用分步法清洗,并在实际清洗中获得较好效果。
Based on the water-tubes' simulant cleaning test, the ineffective boiler was cleaned through the stepwise method. A satisfactory effect was obtained after the actual cleaning.
采用高速电弧喷涂技术,喷涂scz16合金,对燃煤含硫量高的锅炉水冷壁管进行表面处理获得了良好的效果,并在多个电厂中推广应用。
A good result was obtained using high speed arc-sparing technique of SCZ16 alloy on the cooling tubes. This technique has been successfully popularized in a number of power plants.
从水冷壁、顶棚管、水平低温过热器等三个方面对日本350mw锅炉与国内300mw锅炉的结构设计进行了分析与比较研究。
This paper mainly discusses the comparison between the general designs in water wall, roof tubes and low temperature superheaters of the structure of Japanese 350mw boilers and Our 300mw boilers.
着重从锅炉设计不合理、热负荷过高、煤种变化、燃烧器的缺陷及节流阀结垢等方面分析了水冷壁爆管的原因,指出必须进行锅炉改造。
Cause analysis of the water cooled wall tube burst focused on irrational points of design, excessive thermal loading, changes of coal category, burner defects and deposits in throttle valves.
本文阐述了600MW超临界压力锅炉垂直一次上升管圈水冷壁水动力研究的结果。
The results of study on waterwall's hydrodynamics of 600MW supercritical Unit's primary riser tube coils are presented.
研究了某电厂500MW锅炉水冷壁辐过管弯头在服役条件下受力特征、显微组织变化和变形规律,探讨了其开裂原因。
The stress analysis, microstructure change and deformation law of the elbow of the radiation superheater of a 500MW power boiler were studied and the reason of its failure was discussed.
从分析单根薄壁管弯制工艺措施在薄壁管排成排弯上的应用的可行性入手,讨论了水冷壁薄壁管排的无梳形弯模下的成排弯工艺方法。
From aspect of applicability of single thin-wall tube bending measures in tube panel bending, panel bending procedure using cylinder bending die for water wall is discussed.
该文阐述了600MW超临界压力锅炉螺旋管圈水冷壁传热和壁温计算的研究结果。
The paper presents calculation and research results of heat transfer and wall temperatures of coiled tubes in the cooling walls of a 600MW supercritical pressure boiler.
认为炉内火焰冲刷水冷壁及对流过热器烟温分布不均是造成爆管的主要原因。
It is found that the main cause of tubes bursting is the flame in the burner washing down watercooled wall and the uneven distributed flue-temperature over the convection superheater.
超临界锅炉水冷壁螺旋管屏的平衡管管孔加工难点和要点,以及解决的工艺措施。
The main points and difficult points in the drilling machining of balance tube for screw panel in the drilling and the method of solving these problems are introduced in this article.
火力发电站大型排管锅炉的水冷壁排管壁面清扫和检测一直是一项繁重、复杂和危险的体力劳动。
The cleaning of water-cooling tubes in power plants is always anonerous, complex and dangerous job for human beings.
文中结论对采用内螺纹管的电站锅炉水冷壁的设计具有较高的价值。
The conclusions of this paper are of important value to the power plant boiler water…
文中结论对采用内螺纹管的电站锅炉水冷壁的设计具有较高的价值。
The conclusions of this paper are of important value to the power plant boi…
文中结论对采用内螺纹管的电站锅炉水冷壁的设计具有较高的价值。
The conclusions of this paper are of important value to the power plant boi…
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