铝电解网络监控系统的设计与应用

随着网络技术的飞速发展与广泛使用,金属电解行业也逐渐开始引用互联网技术。在铝电解生产过程中,传统铝电解监控系统存在监控连续性差、铝电解过程异常不能及时报警,监控数据分析性差等问题。针对上述问题,经过深度分析研究后提出铝电解网络监控系统的设计方法。采用大数据金属电解感应处理器、TBG电解离子流算法、感应式无人值守交互平台的设计来解决传统铝电解监控系统存在的一系列问题。通过仿真实验测试证明,提出的铝电解网络监控系统的设计各项数值优于传统铝电解监控系统。     

铝电解多功能机组轻量化发展思路探讨

铝电解多功能机组属于专用设备,只应用于电解铝生产企业,辅助完成电解铝生产过程中的各项工序。文中重点从铝电解多功能机组的工作级别选择、设计方法和设计理念、新材料新技术的应用、加工工艺的改进及结构的优化等方面入手,分析了铝电解多功能机组能实现轻量化关键技术,为铝电解多功能机组的选型、设计、制造和使用提供了参考。     

计算机控制技术在铝电解生产中的作用

系统介绍了60kA铝电解生产中计算机控制的原理、结构及取得的效益，提出采用计算机控制技术是铝电解企业节能降耗、改善职工劳动条件的一个有效途径。     

铝电解多功能机组智能化面临的难题及研究现状

本文简述了铝电解车间高温、强磁的恶劣环境,重点介绍了铝电解多功能机组智能化面临的困难。并从机组精确定位、控制系统及安全可靠设计方面阐述了机组智能化的研究现状。文章指出:铝电解多功能机组智能化是铝电解企业实现全面智能制造的基础,随着机器人技术、网络技术的发展,智能机组的研发及应用将指日可待。     

基于PLC和传感网络的在线检测系统研究

简单介绍了阳极电流分布对铝电解生产的影响,概述了国内外在铝电解阳极电流分布在线检测方面的研究进展,着重阐述利用PLC和传感网络设计铝电解阳极电流分布在线检测系统的设计,并在国内某铝电解企业的400 k A电解系列进行试验应用。实践表明,该在线检测系统安装方便、经济适用、精确可靠,解决了工程化的问题,适于推广应用。     

降低铝电解槽吨铝炭耗的途径

铝电解槽吨铝炭耗的高低受电解槽是否平稳和各项技术条件的变化影响,炭耗的高低直接关系到企业的经济效益。本文阐述了预焙阳极炭块在铝电解生产中消耗的表现形式,从生产实际出发总结出180 kA铝电解槽降低吨铝炭耗的具体途径,对目前铝电解企业节能降耗和提高经济效益有一定的实践意义。     

铝电解阳极裂纹的处理

<正> 铝电解阳极工作情况如何,直接影响铝电解工艺状态和各项技术经济指标。侧插自焙阳极电解中经常出现的阳极故障除阳极漏糊、阳极氧化、阳极水平断层、阳极倾斜等之外,还有阳极龟裂与开裂现象。这些故障的发生,使电解槽的正常生产严重失调,对生产极为不利。因此,研究阳极故障产生的原因,探讨预防与处理这些故障的方法,对稳定电解工艺,提高铝电解的各项技术经济指标具有十分     

铝电解多功能机组料仓称重系统开发与研究

铝电解多功能机组属于专用设备,辅助完成电解铝生产过程中的各项工序。为电解槽内加氧化铝粉末、电解质、氟化盐等物料是铝电解多功能机组重要工作任务之一,文中从目前铝电解机组料仓料位控制存在的问题入手,介绍了可以避免传统料位控制的缺陷、提高料位精准控制和加料精准控制的一种料仓称重装置,提升了设备料位控制的可靠性,同时也降低了人力、提高了设备的自动化水平。     

铝电解生产管理平台的研究与实现

利用以计算机、网路、通信为主体的信息技术升级和改造传统的铝电解生产管理模式是提高工作效率和铝电解生产管理水平,获取最大经济效益的有效手段。文中结合开发经验描述了铝电解生产管理平台的功能和应用程序模型,重点描述了组建铝电解生产管理平台的关键技术与研究方法。     

铝电解控制系统网络化研究

铝电解生产中形成的相对独立的信息孤岛,严重地制约了铝电解工业的进一步发展,在＂以信息化带动工业化＂的背景下,基于网络技术的铝电解生产管控一体化系统方案,将成为当前铝电解工业信息化建设的发展趋势,以进一步指导实际生产。     

熔炼次数对M17返回料合金成分、组织和性能的影响

实验结果表明,M17铸造高温合金(%:0.16C、8.79Cr、5.79A1、4.93Ti、3.29Mo、15.20Co、0.78V、0.015B、0.073Zr、0.002S、0.001P、0.001 1O、0.001 0N)经25 kg真空感应炉返回重熔后,Si含量随重熔次数的增加而略有增加,合金中主要元素和其它杂质元素S、P、H的含量变化不大,而氧、氮略有增加;合金中初生碳化物由新合金中的草书体逐渐向返回合金块状转变,初生碳化物的遗传性堵塞合金凝固时的补缩通道,使返回料合金的疏松倾向增大,高温塑性下降较大。     

China's Major Non-ferrous Metals Imports & Exports

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Zinc Production by Province in 2014

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80% of Chinese Firms Purchasing Overseas Mines Ended up in the Red

<正>Minmetals Resources acquired the world’s largest copper mine under construction for USD5.85 billion.One after another,listed companies Jien Nickle,China Molybdenum and Chihong Zinc and Germanium raised money to get involved in overseas mining projects…SOEs and private enterprises are engaged in a frenzy of overseas mine purchasing.A reporter with Economic     

Copper Processing Profit Dropped Sharply,Copper Consumption Will Face Impact in the Second Half of the Year

正Judging from China’s copper consumption field,the biggest consumption unit is electric power,which accounts for 47%of total consumption;it is followed by light industry sector,including household electrical appliance,machinery,durable goods and hardware etc,which accounts for 22%of total consumption;followed by transportation field,     

Central Geological Prospecting Fund Newly Added 16.47 Million Tonnes of Bauxite in 2013

正In 2013,the Central Geological Prospecting Fund(CGPF)Project newly discovered 15 ore fields,including 3 large above ore fields,and 5medium sized ore fields.The reporter learned from the recently published"Annual Report of Central Geological Prospecting Fund Project(2013)"that,from 2006 to 2013 the CGPF     

Manufacturers of Copper Tube for Central Air Conditioner Use Face Mounting Pressure in the Final Quarter of the Year

正This year,the investment growth rate of real estate industry continued to slow down,sold area of commercial housing also dropped significantly,which brought huge pressure to the domestic air conditioning manufactures.In the first half of the year,by relying on high growth in national financial expenditure,along with investment in public infrastructure     

Xinjiang Ranks No.1 in Production of Primary Aluminum in China

正Kang Yi,Honorary Chairman of China Nonferrous Metals Industry Association,said recently at the Forum on Development of the Non-ferrous Metals Industry in Central and Western China held in Zhengzhou that,as more and more electrolytic aluminum factories in Xinjiang came into operation,the electrolytic aluminum output of Xinjiang had reached2,275,000 tons in the first 7 months this year,     

Shenhuo Coal Industry and Electricity Power Completed800,000 t/a Aluminum Project in Xinjiang

正"Xinjiang project has been completed according to schedule,but total completion and total start of production are two different concepts,after completion it still needs a gradual process of reaching production target."On the morning of November 3,Shenhuo Coal Industry and Electricity Power told investors the above statement on the investor interaction platform.     

Guangdong Metal Transaction Center has Become the Second Largest Precious Metal Transaction Platform Nationwide

正The reporter learned from Guangdong Province Precious Metal Transaction Center that in 2013the Center maintained healthy development momentum,and had become the second largest precious metal transaction platform in China in terms of market size;currently Guangdong is quickening steps of financial innovation for the Center,aiming to build a transaction center with international core competitiveness.