深床型空气重介流化床分选方法为块煤排矸提供了一条新途径。
This method of coal preparation with air dense medium of deep fluidized bed provides a new way for lump coal separation.
通过自行设计和制作液固流化床分选设备,建立了初步的试验研究系统。
By independently designing and making the separation equipment of the Liquid-solid fluidized bed, an open experimental system has been established.
高炉喷吹和烧结用无烟煤,采用流化床分选器进行分选处理,是分选效率高、降低能耗的新工艺。
Anthracite used in blast furnace injection and sintering is selected by fluidized bed separator, which is a new kind of technology that has high selection efficiency and reduces energy consumption.
讨论了空气重介流化床分选对入料粒度上下限的控制方法和存在问题,介绍了潮湿原煤空气分级新方法。
The problems in controlling upper size and lower size of feed into an air solid fluidized bed were discussed, and then an air classification technology of moist raw coal was introduced.
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.
介绍了与流化床垃圾焚烧锅炉配套的灰渣冷却分选装置细灰分选特性的试验室试验研究结果,为该装置的合理设计提供了参考依据。
A small scale experimental study about sorting property of fine ash in a ash cool and sort combined facility, which is a auxiliary equipment of CFB MSW incinerator, is introduced in this paper.
针对这些结论,在流化床垃圾焚烧炉的设计中,对不同的组分选用不同的给料方式,可以促进物料在床内的混合。
According to these conclusions, different feeding schemes for fluidized bed incinerator were introduced, which is important for the designing of new fluidized bed waste incinerator.
本文在分析气固流化床特性的基础上,对流化床干法分选理论进行了深入研究,揭示了空气重介质流化床的分选机理。
The paper introduces the theory of coal dry seperation and the mechanism of fluidized bed using gas as heavy medium.
特别综述了振动流化床在物料分离方面的研究,并展望了其在矿物分选方面的应用前景。
Especially, the research on material separation using vibrated fluidized beds is also reviewed. The application foreground of vibrated fluidized bed on mineral separation is prospected.
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.
研究表明:当入选体积量的分选上限为20%时,流化床才能对颗粒混合物进行有效的分选,并且在振动条件下比在非振动条件下的分选效率略高一些。
It was shown that while the upper limit of volume fraction was about 20%, particle mixture might be significantly separated in a vibrated fluidized bed.
介绍了流化床选煤的基本特性和分选原理。
This paper introduced a basic features of a fluidized-bed coal preparation, such as a separation principle.
介绍了流化床选煤的基本特性和分选原理。
This paper introduced a basic features of a fluidized-bed coal preparation, such as a separation principle.
应用推荐