Fine particle entrainment ( FPE) is one of the most important factors to reduce the particle collection efficiency of the3rd stage cyclone separator. 返混是影响第三级旋风分离器分离效率的主要因素之一。
This paper mostly introduces a method for computing dust separation efficiency of the vortex tube in the engine air particle separator of helicopter. 本文介绍了直升机发动机进气防砂装置核心元件&涡旋管的砂尘分离效率计算方法。
A model for a fluid catalytic cracking ( FCC) unit which describes the dynamic behavior of the riser, particle separator vessel and the regenerator is developed. 提出了一个用于描述流化催化裂化单元提升管反应器、沉降器及再生器动态行为的计算机仿真模型。
Particle series kinetic energy theory and liquid viscous friction are used to establish driving motor power computing formula for wet tube permanent magnetism separator. This formula did not exist in textbooks. 将质点系动能定理和液体粘性摩擦理论应用于湿式永磁圆筒磁选机驱动电机功率的计算,推出了在目前的教科书中尚为空白的磁选机驱动电机功率的计算公式;
A novel large particle magnetic separator has been designed by use of new type of extrusion magnet assembly designed with help of CAE software and through research carried on the structure of this renovated equipment. 通过对利用CAE软件设计的新型挤压式磁系和创新设备结构型式的研究,设计了新型大颗粒磁选机,并通过试验验证了其性能。
Continuous magnetic particle separator is a piece of equipment using rare earth permanent magnet Nd Fe B as material to dispose wastewater containing magnetic particles. 利用稀土永磁NdFeB为材质处理含磁性颗粒废水的装置。
Experimental and PDA ( three dimensional Particle Dynamics Analyzer) tests have been conducted on the performance and the flow field of a square diffusion cyclone separator ( a separator with an inverted conical section which has a square cross-section). 通过性能实验测定了方形扩散式旋风分离器的分离效率和流动阻力,用PDA系统测试并分析了方形扩散段几个不同截面的流场分布。
Numerical simulation of two-dimensional flowfield in particle separator 二维粒子分离器的流场及分离效率的数值模拟
The phase separation phenomena in helically coiled tube multiphase flow is substantial to design innovative curved pipe separator. Particle size and concentration profiles in the liquid film of air-water-sand three-phase flow through a separator prototype were measured using Malvern Particle Meter. 为了深入认识螺旋管多相流相分离现象,并为新型螺旋管除砂器设计提供指导,本文应用马尔文粒度仪,测量了螺旋管气水砂三相流底部水平段液膜中的颗粒浓度和粒度分布。
Particle size and concentration profiles in water-sand two phase flow through a separator model were measured by Malvern Particle Sizer and observation window technique. Numerical simulation of water-sand two-phase flow through a curved square duct was also performed. 本文利用Malvern粒度仪和观察窗技术测量了分离器模型中水-砂两相流动的颗粒浓度和粒度分布,并且对具有相似结构和流动参数的平面组合方管液固两相流动进行了数值模拟。
Application of multiblock/ multigrid method to inlet particle separator in helicopter 多区域多重网格法在直升机粒子分离器中的应用
By using a Three Dimension Particle Dynamics Analyzer ( PDA), cool experimental study on characteristic of gas solid two phase flow around the finned tube, which is the element of impact separator used in Circulating Fluidized Bed Boiler ( CFBB), has been conducted. 运用三维粒子动态分析仪(3D-PDA)对用于循环床的鳍片管束撞击式分离器气固两相流动特性进行了冷态试验研究。
In order to predict the influence of operating temperatures on cyclone performance, an experimental investigation was conducted on particle separation in a reverse flow, tangential volute-inlet cyclone separator, which has a diameter of 300 mm, with air heated up to 973 K. 为了预测温度对分离器性能的影响,选用一个直径为300mm的切流反转式旋风分离器在常温~973K的范围内进行了性能试验研究。
The velocity distribution at various sections and particle trajectory within the modified cyclone separator were presented. 给出了经改造后的细粉旋风分离器内不同截面的速度分布和粒子轨迹。
Experiment and Numeric Simulation of Metalwork Impact on the Volute Vane of the Particle Separator 粒子分离器涡形叶片金属块撞击试验与数值模拟
New Mathematical Model for Particle Concentration Distribution in Cyclone Separator 旋风器内颗粒浓度分布的理论模型
Increasing Powder Preparation Capacity of a Boiler System and Reformation of a Coarse Particle Separator 提高锅炉制粉系统出力及粗粉分离器的改造
Retrofit of a Coarse Particle Separator of Zhanjiang Power Plant's Boiler No.3 湛江电厂3号锅炉粗粉分离器的改造
Numerical Study of the Flow Field and Particle Separation Characteristics for a Diffusion Type Cyclone Separator 数值研究扩散式旋风分离器流场与颗粒分离特性
The paper studies technology theory of separation fine particle in high voltage suspension type electrostatic separator, and concentrate of fine particle can be gained to use the separation technology. The paper studies effect factor on gas flux, electrode structure and voltage to separation effect. 介绍高压悬浮电选机分选微细粒的技术原理,并利用这一技术研究了微细粒精矿的制备,研究了气体流量、电极结构、电压等对分选效果的影响。
On the basis of the impacting test of particle separator vortex blade, utilize ANSYS/ LS-DYNA finite element software to carry on the value computation to the impacting process and the analysis to the computed result; 在粒子分离器涡流叶片外物撞击试验的基础上,运用ANSYS/LS-DYNA有限元软件对撞击过程进行了数值计算,对计算结果进行了分析;
Experimental Study on the Particle Distribution in a Square Cyclone Separator 方形旋风分离器内颗粒分布特性的实验研究
A three dimensional particle dynamics analyzer was employed to study the gas solid dual flow field in a square shaped cyclone separator along with a discussion of the distribution of the flow field, pulsation velocity, particle concentration, turbulent kinetic energy and turbulent flow intensity, etc. 应用三维颗粒动态分析仪(3D-PDA)对方形下排气旋风分离器内气固两相流场进行了实验研究,并对流场、脉动速度、颗粒浓度、湍动能、湍流强度等的分布做了讨论。
The result shows that the particle motion is extremely complex in the axis-in cyclone separator, it has a great relationship on the separation efficiency and particle size. 气固两相流的计算结果表明:轴入式旋风分离器内颗粒运动极其复杂,分离效率与颗粒粒径有很大的关系。
The material balance in the circulating fluidized bed is related to the particle size distribution of coal, the primary fragmentation characteristics of coal, the secondary fragmentation characteristics, the performance of the separator and the operation parameters. 循环流化床内的物料平衡与给煤粒度分布、煤的一次破碎特性、二次破碎特性、分离器性能和运行参数有关。