风选

fēng xuǎn
  • winnowing;selection by winnowing;dry blowing;air classification
风选风选
风选[fēng xuǎn]
  1. 利用Fluent对风选室内的气体流场进行数值模拟,对风选室内的气流速度和压力进行模拟分析,设计出合理的风选室结构,并对气流入口形状进行改进。

    Winnowing indoor flow field was carried out numerical simulation using Fluent , airflow velocity and pressure in the air indoor were simulated and analyzed , a reasonable winnowing chamber structure was designed and the air entrance shape was improved .

  2. 气固流态化用于谷物风选的研究

    Study on Cereal Winnowing by Gas - Solid Fluidization

  3. FCF-760型风选锤式破碎机的使用

    Applications of Type FCF-760 Air Swept Hammer Crusher

  4. 风选回收炉渣中的单质锌

    Recovery of Simple Substance Zinc from Dross Slag by Air Separation

  5. 气流方向与风选效率的理论探讨

    The theoretical research on aspiration efficiency and air current directions

  6. 风选工艺参数对梗丝结构的影响

    Effects of Pneumatic Separating Parameters on Structure of Cut Stem

  7. 炼焦煤料的风选试验装置及试验研究

    Pneumatic Concentration Test Device of coal and Test Research

  8. 东海矿风选厂改造

    Reform of air flotation plant in Donghai Coal Mine

  9. 该项工艺与预脱皮法及风选法制取菜籽浓缩蛋白工艺相比,效果更好。

    This process is more effective than the pre dehulling and aspiration process .

  10. 风选机的气流场分析与优化设计

    Simulation analysis of flow field of air classifier

  11. 响沙与粒径特征和风选程度的关系

    Relationship between Sounding Sand , Particle size Characteristics and Degree of Selection by Wind

  12. 该风选器适用油脂工厂对棉子的清理。

    And this suction aspirator is applicable to clearing up cottonseed in oil plants .

  13. 旋转筛联合风选分级机

    Combined winnower and grader with rotary screen

  14. 用风选法除去谷物的壳

    Winnow the husks from the corn

  15. 加压溶气上浮技术净化煤泥水东海矿风选厂改造

    Purification of Slurry Water by Dissolved Air Flotation Reform of air flotation plant in Donghai Coal Mine

  16. 采用普通的粉碎和风选技术得到的天然石墨颗粒不规则,而且表面粘满了碎屑。

    Natural graphite particles prepared by general pulverization ways had irregular morphology , and their surfaces were covered with minute particles .

  17. 风选后的烟丝结构、填充值及纯净度与回收的残烟烟丝相近。

    The structure , filling power and cleanness of the reclaimed cut tobacco were close to those of cut tobacco recovered from rejected cigarettes .

  18. 对最近一次风选系统的实践效果加以分析总结,以便今后更好地推动干法选煤事业的发展。

    This article has summarized the result of the last application of new pneumatic dry separating system to make the pneumatic dry separating system better .

  19. 通过本厂实践,提出了立窑水泥厂宜选用FCF&760型风选锤式破碎机作为粉煤设备的建议。

    Through practice in the works , the suggestion that type FCF-760 air swept hammer crushers are used as the coal grinding equipment in VSK cement works is presented .

  20. 简要介绍了大豆预处理车间除尘网路、清理筛吸风网路、比重分级去石机吸风网路、豆皮风选器吸风网路设计与应用情况;

    The design and applicating of dedusting network , and the aspirating network of cleaning machine , gravity selector and aspirator of soybean hull in soybean pretreatment plant were introduced .

  21. 介绍了硬磁铁氧体生产中的制粉工艺及常用设备,如球磨机、振动球磨机、风选式粉碎机、锥磨机等;

    The ferrite coarse powder technological process and some general equipment , such as ball mill , vibration ball mill , air comminuter cone crusher are introduced in this paper .

  22. 因此根据塑料混合物在风选室中和筛面上的受力建立了相关数学模型。(2)对影响塑料运动轨迹的相关参数进行优化分析。

    Relevant mathematical models were set up according to the plastic mixture in the winnowing chamber and on the sieve surface force . ( 2 ) Related parameters which effect plastic track were optimized analyzed .

  23. 根据清理的不同原理和特点,介绍了成套碾米设备中一种集风选、筛选、比重去石为一体的新型组合清理筛的设计思路和主要参数的确定。

    According to the different principles and characteristics in the cleaning process , the design thinking and the main parameters for a new combined cleaner with aspiration cleaning , sifting and gravity stoning was introduced .

  24. 重点阐述了风选式粉碎机和锥磨机在生产中的使用情况及工艺特点,对常用的制粉设备及工艺参数进行了比较,探讨了硬磁铁氧体粗粉生产中较为理想的设备及工艺。

    The description on the use and process feature of air comminuter and cone crusher is emphasized . Frequently-used powder-making equipments and process parameters are compared , and ideal process and equipment of ferrite coarse powder production are discussed .

  25. 采用理论分析和实验研究方法探讨了沙漠细沙分选方法,通过实验对离心法和风选法进行了分析,结果发现,只用离心法难以达到理想的分选效果,两者结合使用,效果更好。

    Study the methods of the desert sand separation with theoretical analysis and experimental research , analyze the centrifugation and wind election law , and find that it is difficult for only centrifugal separation to achieve the desired effect , both in combination , better . 5 .

  26. 在风选室中,破碎的塑料混合物受到自身重力和风力的吹拂作用,因密度的不同,较轻塑料被吹到较远处,而较重塑料则被吹到较近处,从而达到初步分选效果。

    In the winnowing chamber , broken plastic mixture by its own gravity and wind blowing effect , because the density of different , lighter plastic blown to a distant , while heavier plastic is blown to a nearby , so as to achieve the initial separation effect .

  27. 结合东海煤矿风选厂的具体情况,介绍东海煤矿风选厂进行技术改造的必要性和可行性,解决了多年来一直困扰东海煤矿煤质不好的问题,从而给东海煤矿带来了可观的经济效益。

    Combine with the concrete circumstance of the winnowing factory DONGHAI coal mine , the necessity and possibility of the technique reformations is introduced , the questions of the bad quality coal that puzzled DONGHAI coal mine for many years is solved . And the mortal economic benefit have brought .