运用采样控制算法以稳定磨矿给矿量;
给矿匀分器和产品截取槽结构简单,控制方便。
Its feed distributor and product dischargers are all of simple structure, easy to control.
用静态浮选塔分选齐大山选矿厂浮选作业给矿。
Flotation separation has been made on the flotation operation feed of Qidashan concentrator with the static flotation tower.
介绍变频器-调节器系统应用于安庆铜矿定值给矿控制。
The paper describes the application of the frequency converter-regulator system in the fixed value feeding control in Anqin Copper Mine.
注:根据用户要求,可以将电机改成调速型,以便调整给矿能力。
Note: According to customer's need the motor can be changed into adjustable-speed type in order to adjust the feeding capacity.
在包钢选厂给矿品位为59%的情况下,可得品位为64%以上的铁精矿。
Concentrate with grade of 64% at feed grade of 59% was also obtained with such separating equipment in Baogang Concentration Plant.
将模糊控制应用于球磨机噪声的控制,实现了选矿厂球磨机给矿的模糊在线控制。
A fuzzy model was applied to control the ball mill noise, then, an online fuzzy control of material feeding of ball miller can be actualized.
选别时间较长,回收率较高,而精矿排出端离给矿口较近,磁翻作用差,所以精矿品位较低。
Choose don't over a long period of time, high, but the concentrate recovery from the eduction is close to ore mouth, magnetic double function poor, so concentrate grade is relatively low.
就磨损观点来看,橡胶衬板最重要的磨损因素是给矿粒度,磨矿介质尺寸,磨机转速和简体直径。
The most important grinding variables from the point of view of wear are feed size, grinding media size, mill speed, and mill diameter.
采矿地质标准图库的创建成功给矿图数字化设计、绘制与管理技术的研究和应用提供了必要的条件。
The successful creation of mining and geological standard library provides the necessary conditions for the research and application of mine-map digital design, drawing and management.
结果表明,所提出的模糊-PID串级控制方案能显著提高磨机给矿量的运行控制效果和适应能力。
The results show that the fuzzy-PID cascade control program can significantly increase control effectiveness and adaptability on the…
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.
为了确定最佳破碎产品粒度,进行了碎磨功指数的测定工作,获得球磨给矿粒度与碎磨综合能耗的关系。
In order to find out the optimum economic crushing particle size, the work index of crushing and grinding have been obtain by through the test work.
干式磁选机的操作调节注意的主要因素是:给料层厚度(给矿量)、振动槽的振动速度、磁场强度和工作间隙等。
Dry magnetic separators operation regulation note the main factors are: the feeding layer thickness (give ore amount), vibration slot vibration velocity, magnetic field intensity and working gap, etc.
实践表明,采用模糊控制与传统PID控制相结合的串级给矿控制系统能很好地优化给矿设定值,控制效果良好。
The practice shows that the cascade ore feeding control system combining fuzzy control and traditional PID control is able to optimize the ore feeding set point and achieve better control effects.
本文根据龙矿集团矿区电网谐波污染状况,及谐波污染给矿区电网供用电设备和供电电能质量带来的影响和危害。
On the basis of Longkou Mining Group mine harmonic pollution, and harmonic pollution to electric network power equipment and power supply into the effect and harm.
开采的矿石先由颚式破碎机进行初步破碎,在破碎至合理细度后经由提升机,给矿机均匀送入球磨机,由球磨机对矿石进行粉碎、研磨。
Mining ores first by the jaw crusher, preliminary broken in broken to a reasonable fineness via hoist, after to ore machine evenly into the ball mill, the ball mill for ore smash, grinding.
拉动加温矿仓的下料开关,调到适当的给矿量(给矿速度),本机即可进行正常工作。电选机的操作分选过程中直接影响选矿效果有如下因素。
Adjust the blanking switch of heating ore bin to appropriate ore (ore speed), then the machine can work properly. These are the following factors that can influence the sorting effect.
这次,罔达修士却没有像往常那样大笑,他只深深地叹了一口气,向我索要这幅画:“矿,我评完分后,我能不能留下这幅画,以后我可以给其他美术课的同学看看:有人是怎样在美术课上不及格的……”
This time, Brother didn't laugh much, he sighed a bit and asked me to give him the picture, "Kuan, after I grade this, can I keep it to show the other classes how to fail art class?
他给了这个老人一套衣服,给了一位孕妇一件外套,因为她的丈夫已在矿难中遇难。
He gave the old man a suit of clothes and he gave his overcoat to a pregnant woman whose husband had been killed in a mining accident.
热烧结矿饼由烧结矿运输带和给料桌输送到。
The hot sinter cake is fed into the crusher by the sinter belt via a feeding table.
分析了老矿井通风系统的特点及给生产带来的影响,给出了老矿进通风系统的改造步骤和方法。
The paper analyzes the characteristics of ventilation system of the old mines and the affects on production and introduces some methods of improving the ventilation system of the old mines.
为了给烧结返矿配比的确定提供数据上的支持,对烧结返矿量进行预测具有重要的实际意义。
In order to offer the basis of blending ratio in data, it is important to predict the actual output of return mines.
还必须很好地控制给料的粒度,以减少粒度效应,使矿粒的运动主要按比重进行。
The particle size of the feed must be well controlled to reduce size effect and make the particle motion primarily density-dependent.
包头白云鄂博矿碱金属含量高,球团还原膨胀率高,给高炉冶炼带来很大困难。
Because of high alkaline earth metal content, the reduction swelling of Baotou pellet makes blast furnace operation very difficult.
由于确信明年矿价肯定会稳步走高,而季度定价又恰好给巨头们更多的提价机会,力拓最近也有和必和必拓想法走近的意思。
Rio has recently come round to BHP's view, doubtless because it agrees that prices will rise steadily in the coming years and a quarterly system will allow it to increase prices more often.
四台矿在开拓14号层404东部盘区过程中,盘区巷道所穿位置地质构造极其复杂,给盘区巷道的掘进带来了极大的困难。
In the course of carving out NO. 14 coalbed 404 of the east area in Sitai mine, it brings a lot of difficulties during digging that geologic structure is very complex in area of digging.
张店钢铁总厂湖田石矿为缓倾斜露天矿,在由上而下顺倾向采矿的缓倾斜台阶深孔爆破中,下一台阶对爆区有夹制作用,给爆破工作带来很大难度。
In step long-hole blasting in gently inclined open-mine, which mining along slope direction from top to bottom, the press from next step result great difficult in blasting work.
张店钢铁总厂湖田石矿为缓倾斜露天矿,在由上而下顺倾向采矿的缓倾斜台阶深孔爆破中,下一台阶对爆区有夹制作用,给爆破工作带来很大难度。
In step long-hole blasting in gently inclined open-mine, which mining along slope direction from top to bottom, the press from next step result great difficult in blasting work.
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