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1)  cold-model jetting fluidized-bed gasifier
冷模射流床气化炉
1.
Hydrodynamics in a cold-model jetting fluidized-bed gasifier with a binary mixture;
针对实际工业生产中经常遇到的多组分体系,本文选取了具有代表性意义的非等密度 直径的双组分体系(树脂和砂子)为研究对象,以Goossens等提出的平均物性法则计算了固体混合物的平均粒径和平均密度,采用欧拉-欧拉计算流体动力学模型(CFD)模拟了二维冷模射流床气化炉内,诸如气、固相流场的时空分布、时均空隙率分布、射流穿透深度等流体动力学的时空特征,所得结果与文献报道相吻合。
2)  entrained-flow gasifier
气流床气化炉
1.
Periodicity analysis of pressure fluctuations in the impinging entrained-flow gasifier;
撞击式气流床气化炉压力波动的周期性分析
2.
Inner structures and components of slag layers formed by gasification of two kinds of oil-slag slurry on the furnace wall were studied in a lab-scale water wall entrained-flow gasifier.
基于实验室小型水冷壁气流床气化炉,研究了两种油渣浆气化后在炉内壁形成渣层的内部结构及组成。
3.
In coal gasfication,the molten coal slag corrodes the refractory lining of the entrained-flow gasifier severely,which is an important factor affecting the life of refractory lining.
煤气化工艺中,气流床气化炉内的熔渣对耐火衬里的高温侵蚀十分严重,是影响耐火衬里寿命的重要因素。
3)  entrained flow gasifier
气流床气化炉
1.
Based on the digital image processing technology the flame characteristics in entrained flow gasifier is researched and the stable and instable flame status is analyzed respectively.
基于数字图像处理技术,研究气流床气化炉内多喷嘴对撞气化火焰几何特征,分析气化稳定燃烧和不稳定燃烧两种状态。
2.
The pressure signal of different flame status in entrained flow gasifier is analyzed by the wavelet-transform analysis in this paper.
对气流床气化炉内不同气化燃烧状态下的火焰压力信号进行了小波分析 。
3.
An effective method is proposed for analyzing through pressure signals the flame gasified combustion condition of an entrained flow gasifier.
提出了一种通过压力信号分析气流床气化炉火焰气化燃烧状态的有效方法,该方法运用尺度分解法分析炉膛压力时域信号。
4)  entrained-flow coal gasifier
气流床煤气化炉
1.
Numerical simulation of gas-solid two-phase flow in a Texaco entrained-flow coal gasifier
Texaco气流床煤气化炉内气固两相流动的数值模拟
2.
The flow and heat transfer of high temperature syngas and slag layer in entrained-flow coal gasifier were analyzed,and a model for slag flow and heat transfer on the internal wall was proposed.
本文对气流床煤气化炉内高温合成气和渣层的流动、换热、相变过程进行了分析,在合理简化和假设的基础上建立了描述渣层流动、热质传递和相变的渣层数理模型。
5)  fluidized bed gasifier
流化床气化炉
1.
The application of non-mechanical valve (loop seal) in a fluidized bed gasifier was studied.
对非机械返料机构(流动密封阀式)在流化床气化炉上的应用进行了研究。
2.
The security and stability of the inner recycling cone fluidized bed gasifier during the process of straw gasification were tested.
开发研究了适合软秸杆气化的富氧气化工艺及锥形流化床气化炉。
6)  fluidized-bed water gas gasifier
流化床水煤气炉
1.
Based on the principle of transport phenomena and reactive engineering the mathematical model for fluidized-bed water gas gasifier is established.
在三传一反的基础上 ,建立了流化床水煤气炉生产过程的数学模型 ;探讨了模型经简化后的数值解法 ,并进行了模拟计算与分析。
补充资料:固体燃料间歇式固定床气化法
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性质:将固体燃料(如煤、焦炭等)燃烧气化以生产半水煤气或水煤气的一种方法。主要用于制取合成氨原料气和全成甲醇原料气。将空气逆流送入煤气发生炉(UGI煤气炉)使煤或焦炭燃烧(工业上称为吹风阶段),放出的热积蓄在燃料床层内,接着停止送入空气改为通入水蒸气进行吸热的气化反应(工业上称为制气阶段)。炉渣从炉篦排出。由吹风和制气两个阶段形成一个工作循环。如此吹风和制气循环进行,因而操作是间歇的。

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