Failure of angle welding on front partition wall economizer's inlet header;
省煤器进口联箱角焊缝区域失效的原因分析
Practical improvement on diaphragm economizer of circulating fluid bed boiler;
循环流化床锅炉膜式省煤器的改造实践
Development and application of self-preheating economizer without low temperature corrosion;
无低温腐蚀自预热式省煤器的开发与应用
,liability to corrosion or leaking of coal economizer,serious ash accumulation of the heated area,higher firebox pressure and higher smoke discharging temperature,etc.
余热锅炉是重油催化(简称重催)装置主要的产汽和节能设备,胜利石化总厂配置的燃烧式CO余热锅炉自投用以来,存在省煤器易腐蚀泄漏、受热面积灰严重、炉膛压力偏高及排烟温度偏高等问题。
The leakage of the coal economizer is one of the main factors influe ncing the normal operation of power station s boiler.
省煤器泄漏是影响电站锅炉正常运行的主要因素之一。
,the convection sheaf badly worn by coal economizer,high temperature of exhausted gas,big heat loss as well as the fact that after the revamp for capacity expansion,the temperature of the boiler feed water was increased and the heating power parameters deviated from the designed value in some individual operating co.
针对山西天脊煤化工集团有限责任公司引进德国Steinmuller公司生产的225t/h自然循环粉煤炉运行过程中,省煤器对流管束磨损严重、排烟温度高、热损失大及合成氨扩能改造后锅炉给水温度提高,个别工况下热力参数偏离设计值等问题,在综合分析研究的基础上对省煤器及过热器对流管束受热面实施技术改造。
This paper analyzes the causations of economizer pipe damage,puts forward relevant prevention measures according to different phenomenon.
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。
hp and lp mixed economizer
高低压联合式省煤器
Improving Plan of HG-120/39-450-2 Type Economizing Machine for Coal Powder;
HG-120/39-450-2型煤粉炉省煤器改造方案
Preassembly of economizer coils shall be expedited; 100 nos. joints of eco. &SH shall be welded.
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.
header for economizers or superheaters
联管箱,省煤器或过热器用
Causes analysis and modification measures on abrasion of CFB boiler economizer
循环流化床锅炉省煤器磨损原因分析
Economic Analysis of Installing Low Pressure Economizer in Thermal Power Plant;
火电厂加装低压省煤器经济效益分析
Abrasion Mechanism Analysis and Pipe Selection of Boiler Economizer
锅炉省煤器磨损机理分析及管材选取
Experimental Investigation of Economizer Characteristics on a 1025t/h Boiler of Hejin Power Plant
1205t/h锅炉省煤器特性试验研究
Reconstruction of H-style Fin-tube Lower-temperature Economizer of 670t/h Boiler
670t/h锅炉H型肋片管式省煤器的改造
Utilization and Improvement of Ash Discharge Systems of Economizers and Air Preheaters
关于省煤器/空气预热器放灰系统的利用和改进
At the same time, calculate corrosion velocity by actual thickness data and residual lifetime.
同时，根据实测的省煤器管壁数据得到腐蚀速率，计算省煤器管的剩余寿命。
Research for the Reason and Resolution of Explosion and Leakage for Economizer of Boiler in Power Plant;
电站锅炉省煤器爆漏原因分析及解决措施研究
Control Measure and accidents reason of Waterwall and economizer on power plant
电厂锅炉水冷壁及省煤器故障机理与防治
Problems and Reformation on Ash Conveying System for Economizer in 600 MW Unit
600MW机组省煤器输灰系统存在问题及改造
Erosion analysis of 600 MW boiler tubes at exit of economizer
600MW机组锅炉省煤器出口后包覆管磨损分析
Application of HVOF Ceramics-anticorrosive-layer in the Protection to the Economizer in Electric Power Plant
超音速火焰喷涂陶瓷涂层在省煤器防护中应用
Study on the characteristics of heat transfer for economizer in coke drying quenching boiler
干熄焦余热锅炉省煤器内传热的特性研究
Analysis of Welded Joint’s Crack Behavior of Angular Pipe Union of Boiler Furnace Coal Economizer
锅炉省煤器弯管焊接接头裂纹行为分析