随着床层高度的增加，所需风压及功率增大，膨胀率有所降低，而床层密度的稳定性和起始流化气速几乎不变。
With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed.
论述了埋管结构对流化质量的影响，以及沸腾层燃烧份额对受热面布置的影响。
The effect of in-bed tube structure on bed fluidization as well as that of the fluid-bed combustion on heating surface arrangement is also discussed in the paper.
固体颗粒在两个流化床层之间循环，使得大型反应器中产生的或需供给的大量热量有传递的可能。
The circulation of solids between two fluidized beds makes it possible to transport the vast quantities of heat produced or needed in large reactors.
通过在流化床中将碳酸钾溶液雾化后喷涂在处于流化状态的玻璃珠上，研究了流化床造粒过程的层式生长机理。
By spraying and coating the potassium carbonate solution onto the surface of glass spheres, the layering growth mechanism of granulating process was studied in fluidized bed.
由于床层中没有大气泡生成，与普通流化床（CFB）相比，VFB具有更低的初始流化速度和更大的床层空隙率，而且流化稳定。
A comparison of VFB and CFB indicates that VFB has lower minimum fluidization velocity, higher bed voidage and more steady fluidization because big bubbles can not be formed in the bed.
在循环流化床内的传热研究方面，大多数研究者从事的是床层与换热表面之间的传热研究，而忽略了床中重要的气固两相间的传热。
In the study of heat transfer in CFB, most researchers focus on the heat transfer between the bed and the wall, few people attach importance to the gas-solid interfacial heat transfer.
在流化床中，流体通过固体颗粒床层，其流速足够产生一个与颗粒重量相等的向上的力。因此而使颗粒悬浮。
In a fluidised bed a fluid is passed through a bed of particulate solids at a velocity sufficient to provide an upward force equal to the weight of the particles, therefore buoying the particles.
研究表明，流化床颗粒层过滤器的系统阻力主要决定于过滤元件的阻力，优化过滤元件应该是系统优化的主要方向；
The results show that the system pressure drop is mainly determined by the granular filter pressure drop, and optimizing the granular filter is the main orientation of the system optimization.
介绍了新型固定床颗粒层除尘器的结构、组合式流化床清灰机构的工作原理以及除尘器的特点。
Structure of a new fixed bed particle layer deduster, working principle of combined fluidized bed dust-removal device and characteristics of dedusters are introduced.
根据振动流化床床层动力学特性，提出了第一、第二流化段，第一、第二临界流化速度的概念。
According to the dynamical characteristic of the vibrated fluidized bed, the first and second fluidization stages and the first and second critical fluidization velocities were put forward.
研究建立了描写三相生物流化床床层膨胀特性的经验关联式。
The formula of expansion characteristic in the three phase biological fluidized bed has been founded in this study.
以灰熔聚流化床粉煤气化工艺为背景，概括了射流床内床层动力学、射流特性以及密相中的气泡性质的研究进展。
In terms of ash agglomerating fluidized bed fine coal gasification process, the fluid dynamics, jet behavior and bubble property are reviewed in this paper.
介绍了新型颗粒层除尘器的结构和特点，特别是组合流化床清灰机构。
Its structure and specific features were described, especially assembled fluidized bed dust removal mechanism.
流化床层可设计多点真空提取或底部或侧面排放。
Fluidized floors can be designed for multiple point vacuum extraction or for bottom or side discharge.
流化床内的固定藏量可以用测定床层的压降办法很容易地求得。
The inventory of solids in a fluidized bed can easily be found by pressure drop measurements across the bed.
通过向床层中加入聚乙烯块状颗粒来模拟气固流化床颗粒结块现象。
Agglomerate particle was put into the fluidization bed to simulate the agglomeration malfunction.
对三维流化床颗粒层过滤器的阻力特性进行了研究，并对过滤元件的结构进行了优化。
Research on structure optimization and pressure drop for novel granular filter in fluidized bed has been carried out.
处理后的数据参与控制运算，实现流化床床层温度、炉膛负压、烟气含氧量等控制回路的自动调节功能。
The system uses intelligent PID controller to design automatic control loops, including pressure of incinerator, percentrage of oxygen in gas.
由于所用的床层极浅，其结果不应与细颗粒的正常流化床性状相联系。
Because of the extreme shallowness of the beds used these results need not relate to the behavior of normal fluidized beds of fine particles.
该油注于流化焦粉床层中，与热固体接触而裂解。
The oil is injected into the bed of fluidized coalite and cracks on contact with hot solid.
对三种用于燃煤流化床的阻挡燃烬层进行了试验研究。
An experimental study was made of three kinds of barrier and burnout layers used in a coal-fired fluidized bed.
并通过实验求得此工况下床层的临界流化速度。
When cotton stalk and bed material are well mixed, the minimum fluidizing velocity can be achieved by experiment.
床层可认为是刚刚流化，并称为初始流化床。
The bed is considered to be just fluidized and is referred to as an incipiently fluidized bed.
在锅炉冷态试验中，进行了锅炉空床和不同料层厚度下的床层阻力特性试验，确定了锅炉的临界流化风量。
In cold test of boiler, resistance performance experiments of empty bed and different thickness were conducted, and the boiler's critical fluidized flow was determined.
研究了振动流化床的流化特性及分选性能，分析了矿粒在振动流化床中的受力情况，分析了影响矿物按床层密度分层的主要参数，揭示了振动流化床的分选机理。
The force acting on mineral particle in VFB was specially analysed, and the main parameters interfering the separation of mineral according to bed density were also studied.
在分选过程中，流化床内的粉煤将不断积聚，从而导致床层密度的降低。
In the separation process the fine coal in fluidized bed will be continuously accumulated, thus inevitably reducing the density of the bed.
产品层被流化后固体颗粒和气体之间的接触面积大大增加。热传导的速度非常快。
The large contact area in the fluidized bed provides a rapid heat transfer between solid particles and gas.
产品层被流化后固体颗粒和气体之间的接触面积大大增加。热传导的速度非常快。
The large contact area in the fluidized bed provides a rapid heat transfer between solid particles and gas.
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