1) ash blocking
除灰堵管
2) ash fouling on heat transferring tube
传热管堵灰
3) ash sluicing pipeline
除灰管
4) fouling
[英][faul] [美][faʊl]
堵灰
1.
This text tells when the boiler mounted De NO_x device (SCR or SNCR), remained ammonia reacting with the sulfur trioxide and formed Ammonium Bisulfate, cause the problem of air preheater element surface fouling.
介绍了锅炉采用脱硝装置(SCR或SNCR)后,未耗尽氨气和烟气中三氧化硫反应产生的硫酸氢铵对预热器的影响,介绍了硫酸氢铵的形成机理,预热器内部堵灰的成因,以及采用搪瓷表面冷段传热元件、配置高压水冲洗设备、修改转子结构设计等对策。
5) ash fouling
堵灰
1.
Cause analysis and countermeasures on the over-wind guiding of ID fan and ash fouling of rear pass;
引风机抢风和尾部烟道堵灰原因分析及对策
2.
Analysis of cold sector ash fouling and caculating of inlet air temperature of regenerative air heater;
回转式空气预热器的冷段堵灰分析与进口风温计算
3.
Analysis of ash fouling of air preheater and solving measures
空气预热器堵灰分析与措施
6) Clogging
[英][klɔg] [美][klɑg]
堵灰
1.
The Analysis of the Ash Clogging in the Tubular Air Pre-heater;
管式空气预热器堵灰机理的分析
2.
Aiming at severe clogging of rotating type air pre heater so as to forced shutdown,after analysis on the clogging phenomena,mechanism and the various circs during the operation,the fundamental causes of clogging were found,and then the countermeasures were taken,thereby the operation of air preheater and the security of electric power operation got ensured.
针对回转式空气预热器严重堵灰以至被迫停机的事故,在分析了堵灰的现象、机理及运行中出现的各种情况后,找出了发生堵灰的根本原因并采取预防措施,从而保证了空气预热器的正常运行,确保了电力生产的安全。
3.
This paper analyses the reheater clogging in a 670t/h boiler,and puts forward some reformation methods.
由于担心油枪进油门关闭不严密 ,漏油易使油枪堵塞 ,对原苏制 670t/h锅炉的 16只出力为1 69t/h的油枪采取始终全开蒸汽吹扫门的办法 ,造成烟气中的水蒸气含量剧增 ,特别是锅炉低负荷时水蒸气含量比正常值高一倍以上 ,使烟气露点高于低温段空气预热器冷端壁温 ,在寒冷的冬季经常造成低温段空气预热器堵灰。
补充资料：传热
分子式：
CAS号：
性质：见热传递
CAS号：
性质：见热传递
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