查询词典 shaft furnace

This paper studies application of predictive control algorithm in industrial furnace temperature control from the instance of glass furnace. In this paper, after introducing the research and development of intellective control algorithm of industrial furnace temperature control we simply analyze the basic theory and prepotency of predictive control algorithm.

论文以玻璃池炉为例研究了预测控制算法在工业窑炉温度控制中的应用，介绍了目前工业窑炉温度控制的智能控制算法研究与发展，同时简单分析了预测控制算法的基本理论及其优势。

Soderberg electrode technology is because of the large increase in the level of electric furnace process, reducing the cost of the furnace to run more obvious advantages of its comprehensive economic and technological advantages will also promote the development of China's large-scale electric furnace, so that our business unit, technical process level is improved, so that smelting industry in China has leapt to a new level.

自焙电极技术正因为对大型电炉的工艺水平的提高，对电炉运行成本的降低优势比较明显，其综合的经济技术优势也必将推动我国电炉大型化的发展，使我们企业的装置，技术工艺水平得到提升，使我国冶炼工业跃上一个新的台阶。

Soderberg electrode technology is because of the large increase in the level of electric furnace process, reducing the cost of the furnace to run more obvious advantages of its comprehensive economic technological advantage will promote the development of China's large scale electric furnace, so that our business unit, technology process level is improved, so that smelting industry in China has leapt to a new level.

自焙电极技术正因为对大型电炉的工艺水平的提高，对电炉运行成本的降低优势比较明显，其综合的经济技术优势也必将推动我国电炉大型化的发展，使我们企业的装置，技术工艺水平得到提升，使我国冶炼工业跃上一个新的台阶。

In light of production practice, the author introduces some measures for reducing copper content of electric furnace slag to .8%: aplication of new type of concentrate nozzles, stabilization of flash furnace slurry, addition of coke powder to flash furnaces, control of the Fe/Si ratio of furnace slag, increasing the time for clarification of copper liquor, and addition of reductants, such as coal or pyrite.

结合生产实践，介绍了控制电炉渣含铜低于 0 。8%的几点措施：采用新型精矿喷嘴，稳定闪速炉炉浆；向闪速炉中添加焦粉；控制炉渣的铁硅比；增加铜液澄清时间；向电炉中加入还原剂煤块或黄铁矿等。

Technology of coal of gush of blast furnace double gun solves blast furnace coal effectively to compare current velocity of the coal fines when rising fast, coal fines and sirocco mix inadequate, cause efficiency of combustion of blast furnace coal fines this technique still can reduce low problem; effectively remove dust the carbolic content in ash, energy-saving to the enterprise decrease platoon and clean production to having active sense.

高炉双枪喷煤技术能有效地解决高炉煤比提高时煤粉流速快，煤粉和热风混合不充分，致使高炉煤粉燃烧效率低等新问题；此项技术还能有效降低除尘灰中的碳含量，对企业节能减排和清洁生产有着积极意义。

In the paper,technical modification of the heating furnace attached to the Broad and Thick Plate Plant in Jigang is presented,which includes the analysis of existing problems of the furnace before modification,and modification measures and using effects of the furnace roof and sliding track etc.

文摘：介绍了济钢宽厚板加热炉的技术改造情况，内容包括改造前炉子存在问题的分析，炉顶及滑轨等部位的改造措施和使用效果等。

Generally, the steel rolling furnace's service life is 3-10 years, the wrought steel chamber furnace is about 2 years, and the soaking pit side nozzle furnace's is 3-6 years.

轧钢加热炉的使用寿命一般为 3 ～ 10 年，锻钢室式加热炉的寿命约为 2 年，单侧上烧嘴均热炉的使用寿命一般为 3 ～ 6 年。

Phase I of the project the company has invested 56 Units crystalline solar single crystal pulling furnace production, the second phase is expected by the end of 2008 to invest 56 Units crystalline solar single crystal pulling furnace, for a total of 112 Units crystal pulling furnace production, from the production of single-chip - battery film - Packaging, solar power generation as well as street lamps, such as system integration projects.

公司第一期工程已投资56台太阳能单晶拉晶炉生产，第二期有望在08年底投资56台太阳能单晶拉晶炉，共计112台炉生产拉晶，从生产单晶片——电池片——封装发电电池板以及路灯等系统一体化工程。

The heated workpieces are placed on the furnace hearth plate inside the chamber. The door lift is operated with manual sprocket wheel or mechanical transport. On top of the furnace door is provided with a position switch. The furnace door opened, power supply is immediately cut off to ensure operator's safety.

被加热工件放在炉膛内的炉底板上，炉门的升降是通过手摇链轮或机械传动来进行的，在炉门上部装有一行程开关，当炉门开启时，电炉电源即被切断，以保证操作人员的安全。

RQ3 Series Pit Gas Carburizing Furnace is made of the furnace shell ,the furnace lining, the lid lifting bodies, vacuum sealed fan, muffle cans , heating elements and other components.

RQ3系列井式气体渗碳电炉由炉壳，炉衬，炉盖升降机构，真空密封风机，马弗罐及加热元件等组成。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48