1)pulverized coal combustion煤粉燃烧
1.Numerical simulation of a pulverized coal combustion two-phase flow;煤粉燃烧两相流的数值模拟
2.Based on Eulerian treatment of gas phase,Eulerian treatment of particle continuum and momentum equations,as well as Lagrangian treatment of particle energy and mass transport equations,a three-dimensional mathematical model of turbulent gas-particle two-phase flow and pulverized coal combustion is formulated in the raceway of blast furnace.基于欧拉气相方程组、欧拉颗粒连续方程和动量方程以及拉氏颗粒能量和质量变化方程,建立并发展了高炉风口回旋区湍流气固两相流动和煤粉燃烧的三维数学模型。
3.Three kinds of coal differed from fineness were burned in a laboratory-scale drop tube furnace for combustion test,and an 8-stage Andersen particle impactor was employed for sampling the primary particulate matter(PM),in order to study coal fineness effect on primary PM features during pulverized coal combustion.研究煤粉细度对煤粉燃烧后一次颗粒物特性的影响。
英文短句/例句
1.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
2.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
3.Coal Power Combustion & Technology and Measurement煤粉燃烧技术及测量技术
4.One-dimensional Mathematical Model and Relevant Simulation for Pulverized Coal Combustion in a Boiler Furnace炉内煤粉燃烧一维数学模型及其仿真
5.The Numerical Simulation Study of the Flow Field with the Four-channel Coal Burner;四通道煤粉燃烧器流场数值模拟研究
6.The Experimental Study on Nitrogen Releasing Regularity and NO_x Reduction During the Coal Combustion;煤粉燃烧氮析出规律及脱硝试验研究
7.The Applying Characteristic Research of Low NOx Pulverized-coal Burner;低NOx煤粉燃烧器的应用特性研究
8.Temperature Fuzzy Control System for Vertical Coal Powder Combustion Furnace竖式煤粉燃烧炉的温度模糊控制系统
9.EFFECT OF MINERAL MATTER CA、MG ON COMBUSTION CHARACTERISTICS OF ULTRAFINE PULVERIZED COALCa、Mg含量对超细煤粉燃烧特性的影响
10.Numerical Study on the Aerodynamics during Pulverized Coal Combustion Process and Its Application;煤粉燃烧空气动力学特性与燃烧过程的数值模拟及其应用
11.The Numerical Simulation of Gas-Solid Flow and Combustion in Chamber of Four Wall Tangentially-fired Pulverized Coal Boiler;四墙切圆煤粉燃烧室内湍流气固两相流动与燃烧数值模拟的研究
12.gas-pulverized coal fired boiler气体煤粉混合燃烧炉
13.Investigation of Pulverized Coal/Blast Furnace Gas Blended Combustion that Affect Pulverized Coal Complete Combustion;煤粉/高炉煤气混烧对煤粉燃尽性影响的研究
14.Combustion Mechanism of Super Fine Coal and Its Surface Chemical Research;超细煤粉的燃烧机理与表面化学研究
15.The Study on Superfine Pulverized Coal Reburning for NO_x Reduction;超细煤粉分级燃烧NO_x还原过程的研究
16.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
17.Numerical Research and Experimental Study on deNOx Technology of Pulverized Coal Boilers;煤粉炉低NOx燃烧技术的数值试验研究
18.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
相关短句/例句
coal combustion煤粉燃烧
1.Research progress of fractal for coal combustion;分形在煤粉燃烧中的研究进展
2.Research progress in low N0_x emission control of coal combustion at home and abroad;国内外煤粉燃烧低NO_x控制技术的研究现状
3.Simulation of 3-D gas-particle flows and coal combustion in a tangentially-fired furnace model using a two-fluid-trajectory model;用双流体轨道模型模拟四角喷燃模型炉内三维湍流两相流动和煤粉燃烧
3)combustion of pulverized coal煤粉燃烧
4)pulverized coal combustion粉煤燃烧
1.Research of formation mechanism of submicron particles in pulverized coal combustion;粉煤燃烧过程中细粒子形成机理的研究
5)coal burner煤粉燃烧器
1.Application of Pillard coal burner in cement plant;Pillard煤粉燃烧器在水泥厂的应用
6)combustion efficiency of pulverized coal煤粉燃烧率
1.A relationship between replacement ratio and combustion efficiency of pulverized coal has been given.给出了置换比与煤粉燃烧率之间的定量关系式，以高炉所允许的最低煤粉燃烧率 ηｍ ｉｎ 为依据，明确地提出了最佳喷吹位置（氧煤燃烧器的位置），在具体的生产条件下高炉所允许的最高煤比和最佳煤比的概念 对各种型式的氧煤燃烧器进行了比较，认为双枪螺旋式氧煤燃烧器和同轴双螺旋式氧煤枪优于其它类型的氧煤枪
延伸阅读
煤粉制备系统煤粉制备系统pulverized coal preparation system 次风机系统，有的锅炉制造厂采取了设置专用一次风的管式空气预热器的设计方案。┌─┐│州│└─┘粉仓存储，再经给粉机取出供给锅炉燃烧的制粉系统。中间储仓式制粉系统基本上都配用低速筒式(钢球)磨煤机。由于钢球磨煤机对不同煤质的适应能力较强，而 图1正压直吹式制粉系统 (a)热一次风机系统，(b)冷一次风机系统 1一锅炉;2一空气预热导;3一送风机;4一给煤机，5一 磨煤机浦一粗粉分离导刃一密封风机沼一煤粉分砚器; 9一隔绝门;10一燃烧器;11一二次风箱;12一风t测t 装I，13一冷一次风机，14一热一次风机 在设计和运行方式上，配双进双出钢球磨煤机的正压直吹式系统与配中速磨煤机的直吹式系统有下列不同:①采用双进双出钢球磨煤机时，锅炉负荷信号不是送至给煤机，而是送至磨煤机人口一次风流量调节挡板，锅炉负荷变化时，通过一次风流量变化来调节磨煤机的出力，然后磨煤机筒体内煤位变化信号再送至给煤机来调节给煤t，维持筒体内的煤位，故对给煤机测t调节精度的要求比中速磨煤机为低;②采用双进双出钢球磨煤机时，不能用控制磨煤机通风蚤的方法来维持低负荷时送粉管道中所要求的最低流速，而必须使用从磨煤机出口下游处引人的辅助一次风来维持最低流速。辅助风还兼有燃烧器停运时自动吹扫煤粉管的作用;③在磨制低挥发分煤的双进双出钢球磨煤机直吹系统中，借助接人高温旁路风的方法来提高进人燃烧器的一次风温，可改善煤粉的着火性能。双进双出钢球磨煤机正压直吹系统的辅助风设!情况见图2。 直吹式制粉系统磨煤机的出力要求能随锅炉负荷变化而增减。通过磨煤机的通风t既是干燥燃料和输送煤粉的介质，又是锅炉燃烧所储的一次风。故在运行中须保持制粉系统与锅炉燃烧风量的供需平衡。 中间储仓式制粉系统磨煤机磨制的煤粉送人煤 图2双进双出钢球磨煤机正压直吹系统原理图 1一给煤机理一混料箱门一双进双出式钢球磨煤机沮一 粗粉分离器，5一风t测t装里;6一冷一次风机; 7一二次风机;8一空气预热器，9一密封风机且磨煤机的故障不会直接影响对锅炉的连续供粉。这种系统的突出优点是工作可靠、运行稳定，适用于煤质较差、煤质变化幅度较大的火电厂。但相应的设备、管道较为复杂、防火、防爆要求更为严格，建设和运行费用相对较高，在新近建设的大型火电厂中已较少采用。
