CAD program package for the centrifugal fan of utility boiler has been developed in consideration of its low running efficiency, wearing and ash deposit.
针对目前许多电站锅炉风机运行效率不高，磨损与积灰严重的情况。
All of these provide exact data for on-line monitoring ash deposit, fulfilling soot-blowing optimization and designing tail-heating surface and decrease the cost.
这些都为在线监测、实现吹灰优化以及锅炉尾部受热面设计提供了准确数据，降低了成本。
The reliable improvement methods were suggested and carried out. The lower gas velocity causes more serious ash deposit, which led to the higher exhaust gas temperature.
烟气速度偏低将导致积灰严重，影响传热，这是排烟温度高的主要原因。
Problems such as compatibility, ash deposit and corrosion which appear in industrial application of heat-pipe exchanger are analyzed, meanwhile, measures are brought forward.
对热管换热器工业应用过程中热管存在的相容性、积灰结垢和低温腐蚀等几个主要问题进行了分析，提出了相应的解决办法。
The design of a waste heat boiler as well as methods concerning the ash deposit, abrasion and flue gas leakage for the petrochemistrys catalytic cracking process are introduced.
阐述了一台利用石化行业催化裂解装置废气的余热锅炉设计过程，重点介绍解决锅炉积灰、磨损和漏烟问题的方法。
New indices for slagging and fouling are proposed by taking into account the effects of both the chemical composition of thecoal ash and the combustion conditions on the ash deposit.
矿物质是引起灰沉积的根本原因，本文主要通过对矿物元素在炉内的迁移和沉积行为的研究，来揭示沾污结渣机理。
Sintering and melting of coal ash is a key process of ash deposition in furnace of utility boilers. Melt structure characteristics is a determining factor in deposit growth and strength development.
煤灰的烧结和熔融是电站锅炉灰沉积的重要过程，熔体的结构特性是沉积物生长和强度形成的决定性因素。
By analyzing on composition and formation mechanism of ash deposit, the measures of decreasing salt and heavy metal contained in fuel oil and waste liquid and appropriately decreasing excess air co...
分析了积灰的组成和形成机理，提出了减少燃料油和废液中的盐分和重金属、适当降低燃烧的过剩空气系数等措施。
Deposit on exhaust valve depends on ash level in the engine oil and oil consumption.
排气门上的沉积物取决于机油的灰分及油耗。
This paper discusses the concepts of layered deposit, ash pit and interface and the way to deal with those archaeological features in digging and recording.
本文详细探讨了地层堆积、灰坑和界面等遗迹现象的概念、形成过程、方式、年代，以及相应的考古发掘清理和记录方法。
The utility model can not deposit ash or dust on the pipe wall easily, with the advantages of high heat efficiency, etc.
本实用新型不易在管壁上积灰、积垢，并具有传热效率高等特点。
The utility model can not deposit ash or dust on the pipe wall easily, with the advantages of high heat efficiency, etc.
本实用新型不易在管壁上积灰、积垢，并具有传热效率高等特点。
应用推荐