煤粉燃烧锅炉,pulverized coal firing boiler
1)pulverized coal firing boiler煤粉燃烧锅炉
2)gas pulverized coal fires boiler煤气煤粉混合燃烧锅炉
3)slagging boiler coal combustor液排渣锅炉煤粉燃烧器
1.An optimum design of a conventionalslagging boiler coal combustor is presented.这些为液排渣锅炉煤粉燃烧器设计的进一步完善和工业试验提供了基
4)tengentially fired furnace切向燃烧煤粉锅炉
英文短句/例句
1.Numerical Simulation of Limestone Injection in Tangentially Fired Furnace of Pulverized Coal Boiler;四角切向燃烧煤粉锅炉炉内喷钙的数值模拟
2.Study and Application of Low NO_x Combustion Technology in Tangential-Firing Pulverized Coal Boiler切圆煤粉锅炉低NO_x燃烧技术的研究与应用
3.Numerical Simulation of Air-staged Combustion for a Pulverized Coal-fired Boiler Furnace in One-dimensionality;一维煤粉锅炉空气分级燃烧数值模拟
4.The Numerical Simulation of Supercritical Pulverized Coal Boiler s Low NO_x Combustion;超临界煤粉锅炉低NO_x燃烧数值模拟
5.Numerical Simulation for the Impact on Combustion Pulverized Coal of Particle Size煤粉粒度对锅炉燃烧影响的数值模拟
6.Numerical Simulation of Mixed Coal Combustion in a 700MW Tangentially Fired Boiler;700MW切圆锅炉混煤燃烧过程的数值模拟
7.Influence of burner setting angles on combustion behavior of pulverized coal-fired boiler喷燃器安装角度对煤粉锅炉燃烧的影响
8.Slagging characteristics on carborundum combustion of boiler liners during pulverized coal stream combustion粉煤燃烧过程中锅炉碳化硅质卫燃带结渣特性
9.Research on Steam Drum Water Level Deviation of a 600 MW Tangential-firing Boiler600MW切向燃烧锅炉汽包水位偏差的研究
10.Technical Reform of Combustion System in Pulverized Coal and BFG Combustion Boiler煤粉和高炉煤气混烧锅炉燃烧问题的分析及改造
11.The Numerical Simulation of Coal Powder Combustion Process and Slagging in Utility Boiler;电站锅炉煤粉燃烧过程及结渣的数值模拟
12.Numerical Simulation of the Process of the Combustion of Pulverized Coal and the Formation of NO_x in Utility Boiler;电站锅炉煤粉燃烧过程及其NO_x生成的数值模拟
13.Investigation on the Ignition Technology and Device for the 670t/h Coal Boiler at Low Pressure;670t/h煤粉锅炉低压油燃烧点火技术与装置研究
14.Research and Application of Heating Pulverized Coal Boiler Combustion Control System;供热煤粉锅炉燃烧控制系统的研究与应用
15.The Study on Intelligent Control Method of Boiler Combustion System Based on Coal Concentration;基于煤粉浓度的锅炉燃烧智能控制方法研究
16.Investigation on Reducing NOx Emissions for Pulverized Coal-fired Burners in Power Plants;电站锅炉煤粉燃烧器降低NOx排放的研究
17.The application of small oil gun pulverized coal burner tothe boiler in power station;小油枪煤粉燃烧器在电站锅炉中的应用
18.Studies on Intelligent Monitoring and Judging of Pulverized-Coal Boiler Combustion State in Fossil-Fired Power Plant火电厂煤粉锅炉燃烧状态智能监测与评判研究
相关短句/例句
gas pulverized coal fires boiler煤气煤粉混合燃烧锅炉
3)slagging boiler coal combustor液排渣锅炉煤粉燃烧器
1.An optimum design of a conventionalslagging boiler coal combustor is presented.这些为液排渣锅炉煤粉燃烧器设计的进一步完善和工业试验提供了基
4)tengentially fired furnace切向燃烧煤粉锅炉
5)tangentialfiring boiler furnace四角切向燃烧煤粉锅炉
6)pulverized burner煤粉燃烧炉
延伸阅读
低NO_x煤粉燃烧器低NO_x煤粉燃烧器low NO_x pulverized-coal burner(1 iN()[11、、一f、一、一:一、11:一，‘一i低NO二煤粉燃烧器(low NOJ pulverized一eoalburner)能降低和抑制NO，生成的煤粉燃烧器。低N认煤粉燃烧器通过特殊的结构设计，采用空气分级(见空气分级)、燃料分级(见二次燃料再燃烧)、浓淡燃烧和烟气再循环等技术措施，尽可能地降低燃烧区的氧浓度和火焰的峰值温度，减少在高温区的停留时间，抑制NO，的生成，或使已生成的NO，在下游区域还原成NZ。其中空气分级是应用最广.比较成熟的低NO，技术。现有电站锅炉上采用的低NO，燃烧器的结构型式很多，随着制造厂的不同而有较大的差异，但基本原理类同。双调风旋流燃烧器将二次风分成内二次风和外二次风两股气流，通过调风器和旋流叶片分别控制各NO，的生成，见图5。二次空气SGR一孟二次空气一次空气二次空气S口砚一二次空气图5 SGR燃烧器对于采用低NO，嫩烧器的锅炉，除燃用贫煤和无烟煤的以外，经过燃烧优化调整后，通常均可使NO，的排放量低于650 mg/m3(02=6%)(液态排渣锅炉NO，的排放量可能会比较高)。对于已有锅炉改用低NO二燃烧器时，因燃烧推迟而有可能会使效率降低一些。自的风量和旋流强度，以调节一、二次风的混合，使其在燃烧器出口附近的火焰根部形成缺氧富燃料区，使燃烧推迟，火焰温度降低，NO，的生成量减少，在下游形成富氧的燃尽区，保证燃料的完全燃烧，见图1。外二次风调风俗┌─┐ ┌────────┤川│ │l/沪.│ │ └────────┤ │┌─────────┤ ││一仁业班丛旦止罕生│ │└─────────┴─┘点火油枪次风+煤粉或烟气 图1双调风旋流燃烧器低NO，直流燃烧器将80%左右的燃烧空气送人主燃烧器，在主燃烧器区域形成缺氧富燃料的工况，降低火焰峰值温度，既减少NO二的生成，又有可能使已生成的NO，还原成氮分子(NZ).从而减少NO二的排放量。而在主燃烧器的顶部设置燃尽风OFA，将剩余的空气由此送人炉膛，使未完全燃烧产物燃尽.见图2。
