水平浓淡风粉燃烧器,horizontal bias air combustion pulverized coal burner
1)horizontal bias air combustion pulverized coal burner水平浓淡风粉燃烧器
2)horizontal bias PC burner水平浓淡风煤粉燃烧器
1.To reduce the NOx emission and improve the combustion stability of one 410t/h boiler firing lean coal, thehorizontal bias PC burner was applied to replace all the 3 level PC burners.为了降低一台410t/h型燃用贫煤锅炉NOx排放并提高锅炉稳燃性能,采用水平浓淡风煤粉燃烧器技术对3层一次风进行了改造。
3)horizontal bias pulverized-coal burner水平浓淡煤粉燃烧器
英文短句/例句
1.The Numerical Simulation on Gas-solid Two Phase in Horizontal Rich/Lean Pulverized Coal Burner;水平浓淡煤粉燃烧器内气固两相流数值模拟
2.Numerical Simulation and Application Study of Tiny Oil Ignition in Horizontal Bias Pulverized Coal Burner;水平浓淡煤粉燃烧器微油点火的数值模拟及应用研究
3.Numerical Simulation of Redusing NO_X Emission in Vertical Staged Horizontal Bias Combustion Burner;垂直分级水平浓淡煤粉燃烧器降低NO_X排放的数值模拟
4.Research of Industrial Application of Horizontal Concentrated-diluted Pulverized Coal Burners in 670t/h Boiler水平浓淡煤粉燃烧器在670t/h锅炉的工业应用探索
5.Application of Low NO_x Horizontal Bias Combustion Pulverized Coal Burner at Boiler 4 in Jingneng Thermal Power Co.Ltd.水平浓淡低NO_x煤粉燃烧系统在京能热电4号锅炉的应用
6.Numerical Simulation on Swirl Burner with Central Bluff Body and Pulverized Coal Concentrator;中心钝体及浓淡旋流煤粉燃烧器的数值模拟
7.Effect of Velocity Difference of Two Channels in Biased Pulverized-coal Concentration Burners on NO_x Emissions浓淡煤粉燃烧器双通道速度差对NO_x排放的影响
8.The Application on the Prevention and Control of the Shade Powdered Coal Burner in 220t/h Powdered Coal Boiler High Temperature Corrosion浓淡型煤粉燃烧器在220t/h煤粉锅炉高温腐蚀防治中的应用
9.Results of industrial experiments are analyzed and show that the application of dense-and-thin pulverized coal burner is successful.运行实践表明：浓淡型煤粉燃烧器的应用是成功的。
10.Numerical Simulation of Pulverized Coal Rich/Lean Burner in Gas-Particle Multiphase Flow;煤粉浓淡直流燃烧器气固多相流动的数值试验研究
11.The Application Research of Controllable Pulverized Coal Rich/lean and Low NO_x Burner on the Power Plant 410t/h Boiler;可调煤粉浓淡直流低NO_x燃烧器在410t/h电站锅炉上的应用研究
12.Application of Radial Fuel Bias Combustion Swirl Technology on 300MW Unit;径向浓淡煤粉燃烧技术在300MW机组的应用
13.The Dual Pistols Spurts in the Coal Process the Double Coal Gun Horizontal Included Angle to the Powdered Coal Firing Process Influence双枪喷煤过程中双煤枪水平夹角对煤粉燃烧过程的影响
14.Numerical Simulation and Industrial Text Study on Low Concentration Coal Bed Methane Burner低浓度煤层气燃烧器数值模拟及试验
15.Numerical Simulation on the Combustion Process of a New-type Pulverized-coal Burner;新型煤粉燃烧器燃烧过程数值模拟研究
16.Study on Flow and Combustion Characteristics of Double Swirl Flow Burner双旋流煤粉燃烧器流动及燃烧特性试验研究
17.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
18.Analysis on flow feature of adjustable coal powder density in coal-fired combustion device可调煤粉浓度燃烧装置内的流动特性分析
相关短句/例句
horizontal bias PC burner水平浓淡风煤粉燃烧器
1.To reduce the NOx emission and improve the combustion stability of one 410t/h boiler firing lean coal, thehorizontal bias PC burner was applied to replace all the 3 level PC burners.为了降低一台410t/h型燃用贫煤锅炉NOx排放并提高锅炉稳燃性能,采用水平浓淡风煤粉燃烧器技术对3层一次风进行了改造。
3)horizontal bias pulverized-coal burner水平浓淡煤粉燃烧器
4)horizontal bias combustion with side air水平浓淡风燃烧
5)horizontal bias burner水平浓淡燃烧器
1.In practical application ofhorizontal bias burner, the separation performance is mainly affected by the number of separation baffles and the way they are arranged.在水平浓淡燃烧器的实际应用中,燃烧器的分离性能主要受分离挡板数量及布置方式的影响。
2.In comparison with the conventional tangentially fired system, thehorizontal bias burner and the twin circles of th.与传统的切圆燃烧系统相比 ,水平浓淡燃烧器和同层一次风双向切圆布置是该系统的主要改进之处。
6)Rich-lean coal firing technology水平浓淡煤粉燃烧技术
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。
