在分析球磨机、分级机系统模型基础上，论文给出了磨矿分级过程的控制依据，并将整个磨矿系统分解为若干控制子系统。
The control method of grinding grade process is designed and the whole grinding system is treated as several control subsystems by analyzing of the model of mill and grader.
对磨矿分级脱泥流程的重要性，试验室指标与工业生产指标的差异作了说明。
The importance of grinding classification desliming process, and the differences between lab. index and industrial production index are explained.
描述了梅山磨矿分级现状和微阶段化磨矿技术原理。
The present situation of grinding and classification and the principles of micro-stage grinding technique of Meishan Mine are described.
实践表明，磨矿分级效率得到进一步提高。
The practice has shown a further improvement on the grindingclassification efficiency.
磨矿是矿山生产中能耗最高的工序，提高磨矿分级技术水平对于矿山有重要意义。
Grinding is the biggest energy consumption process in mine production. Improvement of the grinding classification technological level is of great importance.
德瑞克细筛的高效、精确分级，提高了三段磨矿的磨矿分级效率，提高了321系统处理原矿的能力。
The highly efficient and accurate classification has improved the grinding-classification efficiency of the tertiary grinding , thus raising the run-of-mine ore throughput of System 321.
磨矿分级在选矿过程中起着承前启后的作用，它的指标的优劣直接影响着选矿厂的经济、技术指标。
The grinding-classification plays the continuation to open after the vital role, Its target fit and unfit quality directly are affecting the Ore-dressing plant economy, the technical specification.
介绍了磨矿分级过程中P LC控制系统的原理、设计和控制功能以及应用情况。
The PLC control system principle, the design and the control function as well as the application situation in grinding and classifying were introduced in this article.
应用于使用磁性衬板的球磨机与分级机之间，可提高返砂比和磨矿效率。
When it is used between ball mill mated with magnetic liner and classifier, the underflow ratio and grinding efficiency are increased.
该方法已成功应用于某赤铁矿选厂的磨矿分级过程，应用效果表明提出的方法是有效的。
The approach proposed has successfully been applied to the grinding-classification process of a hematite ore processing plant, and its effectiveness is proved evidently.
因此，磨矿分级作业的自动控制历来为国内外选矿界所重视。
Therefore, people think automatic control in grinding and classification in mineral processing.
试验研究表明，旋流闪速浮选可以大大减少磨矿分级回路中有价重矿物的过磨。
Experiment results show that the overgrinding of minerals can be decreased enormously by the cyclone flash flotation.
本文通过对包钢选矿厂原磨矿分级作业状况的分析，认为该工艺存在流程长，设备配置多，能耗高，旋流器分级效率低的问题。
Some problems as process long, many equipments, high-energy consumption and cyclone efficiency low are found on the analysis of grinding at the Plant.
磨矿分级作业是选矿生产过程中至关重要的环节，磨矿粒度的好坏直接影响到浮选的精矿品位和回收率。
The particle size of grinding circuit is the important factor to the grade of concentrated ore and metal recovery rate.
在论文研究成果的基础上，构建了多段磨矿、分级浮选、超声强化的鳞片石墨浮选新工艺。
On the basis of these results, the paper constructed a new technics of flake graphite floatation by multi-stage grinding, grade floatation and ultrasonic intensification.
磨矿分级过程机理复杂，影响因素多，难以建立精确实用的数学模型。
It is difficult to establish accurate and practice mathematical models of the process of grinding and classification due to their complicated mechanism and many factors affecting them.
实际仿真研究表明，该方法能够提高生产效率，解决磨矿过程中有一定难度的溢流浓度和分级粒度控制问题。
Practical simulation and research show that the production efficiency of the milling system is increased, and the overflowing concentration and size grading control are satis…
介绍了水力旋流器在德兴铜矿泗洲选矿厂粗选段磨矿分级、精选段尾矿选硫等方面的应用现状。
The paper present the application of water cyclone in milling grading and sulfur dressing of tailings.
试验还表明，为提高磨矿效率应尽可能提高分级效率和保持适合的磨矿浓度。
Their tests also showed that in order to improve the grinding efficiency, everything possible should be done to improve the classification efficiency and …
研究了回水对某铜矿选厂磨矿过程、分级过程和浮选过程及指标的影响。
Influence on grinding process, classification process, flotation process and the indexes by recycle water in one copper concentrator are studied in this paper.
试验还表明，为提高磨矿效率应尽可能提高分级效率和保持适合的磨矿浓度。
Their tests also showed that in order to improve the grinding efficiency, everything possible should be done to improve the classification efficiency and maitai...
确定了磨矿分级控制方案，对给矿量进行模糊PID控制，使系统对不同的原矿均能有良好的适应。
The control programme was decided, and loading capacity was controlled by fuzzy PID. The control system can adapt to different ore.
应用实践表明，两种阀特别是单柱阀，对矿浆或液体流量、 浓度的调控比闸阀、球阀或管夹阀更适用，在选厂磨矿分级作业自动控制中的大量使用已产生了很大效益。
The application practice has shown that both valves, especially the single cylinder one, are more suitable than sluice valve, ball valve or pipe clamp valve in regulating and controlling the…
应用实践表明，两种阀特别是单柱阀，对矿浆或液体流量、 浓度的调控比闸阀、球阀或管夹阀更适用，在选厂磨矿分级作业自动控制中的大量使用已产生了很大效益。
The application practice has shown that both valves, especially the single cylinder one, are more suitable than sluice valve, ball valve or pipe clamp valve in regulating and controlling the…
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