Numerical Simulation on Flow Field Characteristic of Air Distributor Equipment in the Circulating Fluidized Bed Boiler 循环流化床锅炉布风装置流场特性的数值模拟
According to the current research research result, in this paper, reaction tower, air distributor, internals, exit configuration, separator and solids return feeder are expatiated. 根据现有的研究成果,围绕反应塔床体、布风板、内构件、出口结构、分离器和返料器等分别阐述。
Rotary starting air distributor 回转式起动空气分配阀
The design of main air distributor in regenerator of FCCU is directly related to the smooth operation of regenerator. 流化催化裂化装置再生器主风分布管的设计直接影响再生器的平稳操作。
This work describes the construction and work principle of the hot air distributor for vertical pressure spraying dry tower. 介绍用于立式压力喷雾干燥塔的热风分配器改造后的结构与工作原理。
In the end, the key components such as cyclone separator, circulating ash returning equipment, air distributor, firing device, observing window, gate for digging up the dreg are designed. 对旋风分离器、固体返料装置、布风装置、点火装置、观察窗、扒渣门等主要部件进行了专门设计和改进工作。
Air is turned into hot air through air filter and heater and enters into hot air distributor at the top of dry chamber and enters into dry chamber spirally and evenly. 空气通过过滤器和加热器,进入干燥器顶部的空气分配器,热空气呈螺旋状均匀进入干燥器。
Experiments and Numerical Simulation on the Resistance Characteristics of the Air Distributor in the Circulating Fluidized Bed Boiler; Investigation and Simulation of Air-source Heat Pump During Reverse Cycle Defrost 循环流化床布风板的冷态模化试验及数值模拟风冷热泵除霜过程动态特性模拟和实验研究
The erosion mechanisms of dendritic main air distributor of FCC unit is analyzed by numerical simulation of internal flow field of distributor. 通过对催化裂化装置再生器树枝状主风分布管内流场的数值模拟,分析了树枝状主风分布管磨损的机理。
Revamping of main air distributor in FCC unit 催化裂化装置主风分布器改造
Introduces a new developed interal circulation bubbling bed with a V-shape air distributor. 内循环鼓泡床是沸腾燃烧技术的重要发展方向之一。介绍一种新型内循环鼓泡床&V型布风装置鼓泡床(简称V型鼓泡床)。
Reasons for the Failure of Reforming Catalysts for Hydrogen Production and Countermeasures Analyzes the reasons for the failure of the air distributor in the Secondary reformer and presents its operation, overhaul and effect. 针对中原大化合成氨厂二段转化炉中的空气分布器损坏原因进行分析,介绍空气分布器的运行、检修与改进效果。
This paper establishes the theoretical foundation for the design and application of pipe air distributor MSW incinerator. 本文的研究内容为管式布风流化床城市生活垃圾焚烧炉的设计与应用奠定了理论基础。
Main air distributor of the second dense bed in FCC unit of Jingmen Company ( China Petrochemical Corporation) has been revamped on the basis of the design method and experience for the main air distributor of regenerator in FCC unit. 基于催化裂化再生器主风分布器的设计方法与经验,对中国石油化工股份有限公司荆门分公司催化裂解装置二密相床主风分布器进行了改造设计。
Design methods for the air distributor was discussed in this paper. 本文通过气流分布器设计方法的应用探讨,来指导喷雾干燥塔的设计和改造。
As air distributor in a variable air volume system, the performance of slot diffuser is the best one, but the type of diffuser is too expensive, so at home many firms try to choose square diffuser. 条缝形散流器作为变风量系统的空气分布器其性能是最好的,但这种条缝形散流器过于昂贵,故国内许多公司选择采用方形散流器。
Design of air distributor for spray drier and its influence on catalyst drying 喷雾干燥塔气流分布器设计及其对催化剂干燥的影响
Aerodynamic Characteristics and Combustion Condition Improvement of an Air Distributor with Guide Plates in Fluidized Bed Boilers 流化床锅炉导流板布风装置气动力特性的研究
Research on Air Distributor of Forced Exhaust Gas Water Heater 强鼓式燃气热水器空气分流板的研究
Abstract In this paper, a design method of loop seal typed recycle device used in CFB boiler is discussed in detail on the basis of structure parameters and air distributor of loop seal as well as external aeration rate and pressure. 针对流动密封阀结构尺寸,布风装置和外部充气量、充气压力的确定等方面,详细探讨了循环流化床锅炉中最常用的流动密封阀(LoopSeal)型返料装置的设计方法。
The core component of mini-type ventilation system is air distributor which has crucial influence on the performance of the whole system, that's why air volume distributor is chosen as the emphasis of this research. 其中风量分配器为系统的核心部件,其性能对小型集中通风系统的性能起主要决定作用,因此,课题研究的重点为小型通风系统中风量分配器。
An air distributor was tested under cold state and a 6t/ h fluidized bed boiler burning the coal sludge was developed. The boiler was put into test operation successfully in 1990. 成功地设计研制了6t/h煤泥流化床锅炉,并于1990年取得燃烧试验成功,为煤泥的处理和利用开辟了一条有效的技术途径。
The air distributor of UHDE Secondary reformer was partly destroyed, resulting in the erosion of the cone refractory liner of the Secondary reformer. UHDE型二段转化炉由于空气分布器的局部损坏,导致二段炉锥体耐火衬里的冲蚀。
Analysis of gas-phase flow field for erosion of FCC dendritic main air pipe distributor 催化裂化再生器树枝状主风分布管磨损的气相流场分析
The result shows that the air can be distributed uniformly by adjusting the place of the air distributor, and the evaluation standard of root mean square is reasonable. 结果表明通过改变整流板位置可以使湍球塔内气流分布达到均匀,保证气、液、固三相充分接触,并且验证了均方根值法评价气流分布均匀性的合理性。
Summarize the law between pressure drop of air distributor and flux by cold testing without solid, and study the relationships between materiel bed height, pressure drop, flux, and bubble height. 通过冷态实验,总结布风板流动阻力随流量的变化规律;研究静止料层高度和流体流量与床层压降和床层膨胀高度之间的关系。
Simulate the fluidized bed with side holes blast cap air distributor by FLUENT software. Find a mathematical model and simulation method to describe the flow characteristics well compare to cold experimental results. 采用FLUENT软件对侧孔风帽型气固鼓泡流化床进行流场模拟,对比冷态实验结果,找出能够准确描述其流化特性的模型及方法。
The first study in this article is on theoretical and experimental research of mechanism of material backflow into air box from air nozzle on air distributor plate in CFB boiler. 本文第一项研究是关于CFB锅炉布风板风帽漏渣机理的理论与试验研究。
For the case of fluidized beds with uneven gas supply and inclined air distributor, the time averaged particle flow rate between the two lateral part of the bed is far larger than the case of horizontal distributor and even gas injection. 倾斜布风板、非均匀布风时,左右两侧间的时均颗粒流量远高于水平布风板、均匀布风工况。