锅炉风粉,air and pulverized coal in boiler
1)air and pulverized coal in boiler锅炉风粉
英文短句/例句
1.Study on On-line Measurement of Two-phase Flow of Wind-coal in Coal-fired Power Plant Bioler;煤粉锅炉风粉两相流在线监测技术研究
2.Development of GPRS-based remote air-pulverized coal SCADA systems for boilers of power plants基于GPRS的电站锅炉风粉远程SCADA系统的设计与实现
3.Numerical Analysis of Pulverized Coal Concentration in Primary Air Pipe of Boiler;煤粉锅炉一次风管中煤粉浓度的数值分析
4.universal boiler graphite【机】洗锅炉用铅粉
5.Design and Realization of On-line Air and Pulverized Coal Monitoring System for Direct-fi red Boilers风粉在线在直吹式锅炉上的设计与实现
6.Study on Dynamic Simulation of Combustion Temperature in Boiler and Expert System for Optimizing-operation Based on On-line Monitoring to Flux of Air and Coal;基于风粉监测的煤粉锅炉燃烧工况动态仿真与操作优化专家系统研究
7.Measurement of the Mean Temperature Across the Section of Air Powdered-coal Mixture Pipe in Primary-air Conveying Powder System of Boiler;锅炉送粉系统通过管外壁温度实现风粉混合物断面平均温度的测量
parative Study of CFB Ashes and PC Ashes循环流化床锅炉固硫灰与煤粉锅炉粉煤灰的比较研究
9.RELATION BETWEEN THE VOLUME HEAT LOAD OF UPPER FURNACE AND THE FLUE GAS TEMPERATURE DIVIATION FOR TANGENTIAL FIRING BOILER锅炉炉膛上部容积热负荷与煤粉锅炉烟温偏差的关系
10.Used for lining in blast furnaces ,hot air stoves ,coke ovens and other industry furnaces.用于各种工业炉窑的耐火内衬，如高炉、热风炉、加热炉、均热炉、锅炉等。
11.Technical condition of coal used for pulverized coal-fired boiler for power generationGB/T7562-1998发电煤粉锅炉用煤技术条件
12.Design of 600MW Pulverized Coal-fired Boiler;600MW级机组煤粉锅炉设计计算
13.Test Research for Steel Ball Coal Grinding Machine with Double Inlets and Double Outlets of Direct-firing Pulverizing System;正压直吹式锅炉的制粉系统试验研究
14.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
15.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
16.Reforming and Application of Frequency Conversion Timing System for Boiler Powder-Feeder;锅炉给粉变频调速系统的改造及应用
17.The Study on the Monitoring of Slagging and Fouling in Coal-Fired Utility Boiler;电站煤粉锅炉结渣、积灰监测的研究
18.Development and Application of High Efficient Pulverized Coal Fired Industrial Boiler System高效煤粉工业锅炉系统的研发与应用
相关短句/例句
pulverized coal fired boiler煤粉锅炉
1.Numerical Simulation of Aerodynamic Field in the Whirl Burner of a Pulverized Coal Fired Boiler;煤粉锅炉旋流燃烧器空气动力场的数值模拟
2.Characteristics of mercury emission and demercurization property of NID system of a 410t/hpulverized coal fired boiler;410t/h煤粉锅炉的汞排放及其NID系统除汞特性研究
3.Making use of the oxygen-film enrichment technology,an experimental study on combustion-supporting technology,by local oxygen enrichment,has been conducted on a 150t/hpulverized coal fired boiler.利用膜法富氧技术,在150 t/h煤粉锅炉上进行了局部增氧助燃技术的工业试验。
3)PC boiler煤粉锅炉
1.For reducing NOx emission of six point tangential burning PC(pulverize coal) boiler firing lignite coal, the paper describe the test study of NOx emission of one 670t/hPC boiler firing lignite coal after it was modified with horizontal lean-rich combustion and air stage feeding technology.为了降低六角切向燃烧褐煤煤粉锅炉的 NOx 的排放量,文中对一台燃用褐煤的 670t/h 煤粉锅炉燃烧器、采用水平浓淡燃烧和分级送风技术后,进行了 NOx 排放特性的工业性试验研究。
2.For problems of low heat efficiency and serious inadequate output of 211-75/39 typePC boiler, reasons were analyzed and technical retrofit using PW-Ⅰ PC burner was carried out.针对211-75/39型煤粉锅炉热效率低、出力严重不足等问题，分析了其中原因，进行了换用PW-Ⅰ型燃烧器的配套技术改造；并对改造前后锅炉运行状况、燃烧器改型后的空气动力场进行了试验测试和评价。
4)pulverized-coal fired boiler煤粉锅炉
1.The causes of high temperature corrosion of water cooled wall of thepulverized-coal fired boiler with a middle storehouse were analyzed.通过对中间储仓式煤粉锅炉水冷壁高温腐蚀原因的分析,指出由于煤粉弯头造成的自然浓淡方向与炉内燃烧要求相悖,引起浓粉贴壁燃烧,是发生水冷壁高温腐蚀的主要原因。
2.The converter gas is used in apulverized-coal fired boiler of a generating plant, which provides a new way for energy saving of iron and steel enterprises.转炉煤气在电厂煤粉锅炉中的掺烧,为钢铁企业节能提供了一条新途径。
3.According to the practical situation of the generating plant,visual and effective combustion regulation test methods forpulverized-coal fired boilers are presented,the effect and the economic benefit are also described.结合太钢发电厂实际 ,介绍了几种直观、有效的煤粉锅炉燃烧调整试验的方法、效果及经济效益。
5)pulverized coal-fired boiler煤粉锅炉
1.Influence of burner setting angles on combustion behavior ofpulverized coal-fired boiler;喷燃器安装角度对煤粉锅炉燃烧的影响
2.Reconstruction causes of burner for WGZ220-100/13pulverized coal-fired boiler of the power plant of Benxi Iron & Steel Co are presented.介绍了本钢发电厂WGZ220-100/13型煤粉锅炉燃烧器改造的原因,以及少气煤粉燃烧器的设计依据和工程应用效果,解决了锅炉点火升压问题。
3.In the light of various problems existing in a 150 t/hpulverized coal-fired boiler,such as high-temperature corrosion,slagging,low thermal efficiency and inferior combustion stability at low loads when no oil is used for combustion support etc.针对150t/h煤粉动力锅炉存在的高温腐蚀、结焦、热效率低及无油助燃低负荷稳燃能力差等问题,利用膜法富氧技术,首次开发了局部富氧助燃技术,设计了膜法富氧局部助燃系统,进行了局部增氧助燃技术应用于煤粉锅炉的工业试验。
6)pulverized coal boiler煤粉锅炉
1.Technology of local supporting-combustion by membrane oxygen-enrichment forpulverized coal boiler;煤粉锅炉膜法富氧局部助燃技术
2.Study on the flame monitoring and combustion diagnosis control optimizing insidepulverized coal boiler of power plant;电站煤粉锅炉火焰监测与燃烧诊断优化控制研究
3.It has on influence on normal output of boiler and generating safely and stablely that thepulverized coal boiler in power plant produce cement clinker.电厂煤粉锅炉发电同时生产水泥,不影响锅炉的正常出力和安全稳定运行,可以成功地生产出425~#水泥(纯粉煤灰熟料磨制的水泥,如电压降低负荷时,可生产325~#或225~#水泥,以搭配使用出厂,具有显著的经济效益和社会效益。
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。
