共查询到20条相似文献,搜索用时 46 毫秒
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综采工作面回风顺槽跨刮板机遥控天桥是井下工人安全通过工作面刮板输送机的专用设备,本文阐述了研制该设备的必要性,介绍了该设备的主要组成部分、功能和技术参数,阐述了该设备的工作原理和操作方式,并总结分析了其设计中的结构特点。 相似文献
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CMM10-30型锚杆钻车属于巷道高效快速掘进系统,是该系统核心设备。论述了该设备的结构组成及原理、主要技术参数、关键技术和结构特点以及在神东矿区的应用情况。结果表明,该设备稳定性好,适用性强,有效地解决了井下掘、支不平衡的实际困难和矛盾,充分实现了掘、支、运的平行作业。 相似文献
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基于点检模型的煤矿生产设备管理信息平台设计 总被引:2,自引:0,他引:2
在分析煤矿生产设备管理现状和信息化监管要求的基础上,以设备维修保养为中心,全面的设备状态检修为目标,设计了煤矿生产设备状态信息采集、处理的方法与流程,建立煤矿生产设备管理的点检模型、设备运行状态分析方法和设备故障维修等标准,从而创建了煤矿生产设备管理信息平台。该平台突出了煤矿生产设备管理的状态监测、信息采集和分析决策功能,促进了设备管理工作的制度化、标准化、规范化,从而实现了煤矿生产设备管理的数字化。利用该平台可极大地降低煤矿生产设备使用成本和维修费用,提高设备的利用率和完好率,确保生产的安全性。 相似文献
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针对煤炭企业设备管理和采购管理存在的问题,提出了煤炭企业设备管理和采购管理信息化平台的建设思路,设计了该平台的功能架构,详细阐述了该平台的设备管理系统、供应商管理系统、采购管理系统、备件管理系统和废旧设备管理系统5个功能子系统,该平台在提高煤炭企业设备管理能力的同时,也为煤炭企业和煤炭设备供应商提供了一个交互式平台,从而降低了煤炭企业设备管理和采购的成本。 相似文献
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介绍杏花选煤厂改造前的现状,分析为什么要对原煤系统进行改造。从TDY液压动筛跳汰机的结构、工作原理和特点几方面分析适合该设备分选的块煤和矸石。并对该设备在杏花选煤厂的投用、运行状况、优点、使用该设备时存在的问题和注意事项及经济效益进行了分析。 相似文献
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GPJ120/3-C型加压过滤机在辛置选煤厂的应用 总被引:2,自引:1,他引:1
阐述了GPJ120/3-C型加压过滤的工作原理和设备特点,介绍了该设备在辛置选煤厂的应用情况。生产实践表明,该设备智能化、自动化程度高,处理能力强,回收效率高,应用于选煤行业能够提高经济效益。 相似文献
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Bai Wenping 《中国稀土信息(英文版)》2014,(12)
<正>Market status and future trend of NiMH battery1.Global market of small NiMH battery Global market size of small NiMH batteries declined year on year since 2011.The trend will continue to 2018,at the rate of 5%to 10%annually.Demand for small NiMH batteries will be stable gradually.Many electrical apparatuses are powered by the built-in lithium battery today,which is the main reason for the shrunk market of small NiMH batteries.But,for some products,small NiMH 相似文献
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《中国稀土信息(英文版)》2014,(9)
正September 1-10,2014 Affected by the National Day holiday,rare earth transaction was stagnant and the market showed a weak steady state.As there was no good news for downstream market,some products with flat demand would likely rally slightly for some time to 相似文献
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《中国稀土信息(英文版)》2014,(10)
<正>Developing ecological lighting source The world is facing the big problem of energy shortage today and the contradiction between economy development and environmental protection is worsened.Therefore,people are more likely to choose an ecological light source that is more energy efficient and environmental friendly.The choice provides great opportunity for the development of rare earth optical material industry in China.The concept of green lighting positions rare earth luminescent material as a leading player in illumination market.The light source of both rare earth luminescent lamp and LED lamp is ecological and energy saving.This is why 相似文献
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《中国稀土信息(英文版)》2014,(8)
正Galaxy Magnet announced its financial results for the first half of 2014 on August 14.For the first six months ended on 30 June 2014,Galaxy Magnet achieved operation income of RMB 182.3 million,up8.40% over the same period of 2013,and the net profit attributable to the shareholders of the listed company of 34.02 million yuan,increasing 35.49% over the same period of last year.Stable performance increase was led by development of new customers and application market of magnets. 相似文献
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<正>China has rich rare earth resources.Output of rare earth and steel in China ranks the top first in the world.However,there is still certain distance between the steel produced in China and developed countries from the point of varieties and quality.China still has to import some types of steel.Improving the quality should be emphasiZed in future development of steel industry in China.Rare earth can be used to upgrade traditional steel 相似文献
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《中国稀土信息(英文版)》2014,(12)
正November 21~30,2014Due to weak demand from downstream industries,transactions of rare earth in Chinese domestic market were inactive.It was difficult to sell any rare earth products except for dysprosium oxide and terbium oxide.Suppliers lost confidence in recent market.Demand for rare earth products was soft.Consumers continued to take a wait-and-see attitude.Rare earth export market remained slow. 相似文献
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分析了近年来国内外稀散金属产业的生产、应用、资源与市场状况.铟锡氧化物靶材、砷化镓晶片、锗红外材料、铼高温合金和硒在电解锰及玻璃的应用等已成为稀散金属的主要应用领域.稀散金属的产量快速增长达到历史高位而导致了市场的失衡.以GaInP_2/GaAs/Ge,CIGS和CdTe为代表的非硅系太阳能电池是稀散金属的新兴应用领域,将给稀散金属带来日益增长的需求. 相似文献
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<正>Rare earth luminescent material is one of the most important application sectors of rare earths.China enjoys the exceptional advantage to develop rare earth luminescent material for its abundant rare earth resources.After several decades'endeavor,China's rare earth luminescent material industry,headed by rare earth phosphor for lamp and LED and high efficient rare earth energy-saving light source,has been gradually developed into a scale industry.China has become a major production base of rare earth phosphor for lamps and rare earth 相似文献
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《中国稀土信息(英文版)》2014,(6)
正June 1~10,2014Rare earth market remained weak.Quoted price of rare earth products was similar to that in May.There was no sign of recovery in downstream market.The market of NdFeB magnetic materials and phosphor was depressed.Catalyst,polishing powder and ceramic industries remained inactive.Demand from downstream industry was soft.Consumers purchased on their needs.Suppliers had strong intention to sell.Prices of rare earth products 相似文献
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