省煤器泄漏是余热锅炉运行中常遇到的问题。
Economizer leakage is a main problem in running of heat recovery boiler.
分离器出口联接烟道、省煤器采用轻型护板炉墙。
Light protection plate wall is adopted in the outlet connecting flue of separator and economizer.
计算表明，锅炉装配新型低温省煤器在经济上是合算的。
The calculation indicates that it will be economic to equip boiler with LTE.
经试验验证，本模型可用于指导低压省煤器的最优运行。
Special test on the LPES shows that the model is useful to guide the optimized operation of LPES.
其结构特点是，所述省煤器和反应器之间连接有预除尘器。
The structure characteristic comprises that a pre-deduster is connected between the economizer and the reactor.
介绍鳍片式省煤器对于减轻磨损，提高省煤器寿命的技术。
This paper introduces the technology of Fin-type economical boiler which can reduce the wearing and tearing and extend the lifespan of the boiler.
介绍了径向热管的工作原理，分析了径向热管省煤器的特点。
It introduces the operating principle of the radial hot tube and analyzes the feature of the radial hot tube economizer.
为进一步利用锅炉的排烟热量，提出了一种新型低温省煤器。
To make more use of heat energy in the flue gas, a new type of low temperature economizer is put forward.
为进一步利用锅炉的排烟热量，提出了一种新型低温省煤器。
To make more use of heat energy in the flue gas, a new type of low temperature economizer (LTE) is put forward.
剩余的过热器管束和省煤器应有半伸缩式或固定旋转式吹灰器。
The remaining superheater banks and the economizer shall have semi-retractable or fixed rotary blowers.
广州员村热电有限公司锅炉近期发生多起低温省煤器漏水事故。
Recently, Guangzhou Yuancun Cogeneration Power Plants boilers incurred quite a number of failures, caused by water leakage of low temperature economizers.
用于锅炉水冷壁、省煤器、再热器、过热器和蒸气管道的制造。
For manufacture wall panel, economizer, reheater, superheater and steam pipeline of boilers.
用于锅炉水冷壁、省煤器、再热器、过热器和蒸气管道的制造。
For manufacture water wall panel, economizer, reheater, superheater and pipeline of boilers.
在电厂的热系统内增设低压省煤器是降低发电标准煤耗的有效措施。
The low-pressure economizer installed in thermal system of power stations gives a useful option for reducing the coal consumption rate .
改造采取主体不变，改用膜式省煤器的措施来提高受热面的耐磨性。
In retrofit, measures of not varying the main body and changing over to use membrane economizer for enhancing wear-resistant capability of the heating surface have been taken.
加快省煤器蛇形管排预组合，本周内完成省煤器和过热器接口100个。
Preassembly of economizer coils shall be expedited ; 100 nos . joints of eco. & SH shall be welded.
在火力发电厂一般将它安装在电除尘器、省煤器、空气预热器等灰斗下部。
Generally it is mounted at the bottom of the ash container of electric dust collector, economizer, air pre-heater, etc.
而且磨损也正是省煤器爆管在锅炉四管爆破事故中占的比例较高的原因之一。
Wear and it is also the economizer tube in boiler four tube blasting accident accounted for the proportion of one of the reasons for high.
通过分析计算，设计采用螺旋鳍片管式省煤器，使上述问题较好地得到解决。
Analysis and calculation show that the used spiral finned tubes in economizer design would be a more satisfactory solution.
分析了膜片管省煤器的防磨机理，并采用DSFD法对其结构进行了优化计算。
The reason and laws of economizer abrasion are discussed and DSFD optimization method is used in construction calculation.
主要改造部分有：水冷壁、燃烧器、省煤器、除尘设备、吸风机和粗粉分离器等。
The main transformed parts included water cooling wall, burner, coal saver, dust removing equipment, air suction machine and coarse powder separator.
本文分析了省煤器管损坏的原因，并针对其不同性质现象，提出了具体的预防措施。
This paper analyzes the causations of economizer pipe damage, puts forward relevant prevention measures according to different phenomenon.
主要叙述了省煤器的磨损机理。 对省煤器的设计，安装与运行提出防磨建议与要求。
Description of the principle on the wearing of economizer, and the suggestions & requirements for the design, installation and operation are cited.
通过外观检验、壁厚测量、扫描电镜、能谱和X射线衍射，对省煤器管腐蚀原因进行了分析。
Through appearance inspection, wall thickness measurement, EDS analysis and X-ray diffraction, the corrosion cause of the coal economizer tube is analysed.
采用优质硫磺作原料，在省煤器低温段采用热管元件等可有效地解决硫磺制酸露点腐蚀问题。
Dew point corrosion can be effectively avoided by using qualified sulphur as raw material and installing heat pipe element in the low temperature section of economizer.
某型号为KCTK35/40 100锅炉省煤器，在运行两年多时间内发生多次爆管事故。
In the operating period of two years, the type KCTK35/40-100 tubes of boiler economizer have been exploded many times.
为此确定了一套最优组合方案：上层磨煤机分离器折向门开度为“6”，省煤器出口氧量为3。
An optimum combination scheme was determined, of which the deflector opening of top mill separator was "6", oxygen content at outlet of economizer 3.
中温强度高，高温体积稳定，耐磨损，抗熔渣侵蚀。返料器、省煤器炉墙、混合室内墙等部位。
High strength in medium temperature, stable volume in high temperature, wear-proof, anti-slag corrosion, material returner, coal-saver furnace wall and mixing chamber inner wall etc.
通过对省煤器泄漏原因的分析，总结出在余热锅炉设计中和炼油厂实际运行中采取的防护对策和经验。
By analyzing the reason of economizer leakage, protection countermeasures and experience adopted in design and operation of heat recovery boiler were summarized.
通过对省煤器泄漏原因的分析，总结出在余热锅炉设计中和炼油厂实际运行中采取的防护对策和经验。
By analyzing the reason of economizer leakage, protection countermeasures and experience adopted in design and operation of heat recovery boiler were summarized.
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