薄煤层智能回采系统关键技术研究
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摘要
介绍了国内外薄煤层智能化回采技术发展概况;重点阐述了液压支架全工作面跟机智能化技术、采煤机全工作面智能切割技术、工作面视频监控技术、液压支架电液控制技术、工作面直线度控制技术、智能化远程集控技术、智能化集成供液控制技术、超前支护智能控制技术等薄煤层智能回采系统关键技术原理;针对目前矿井薄煤层回采存在开采难度大、经济效益低、资源采出率低等问题,从采煤机三维智能定位、煤岩界面智能识别、液压支架智能控制3个方面探讨了薄煤层智能回采系统关键技术的发展趋势。
Development of intelligent mining technologies for thin seam at home and abroad were introduced.Key technologies principle of intelligent mining system for thin coal seam were focused on including follow-up intelligent technology of hydraulic support on whole working face,intelligent cutting technology of shearer on whole working face,video monitoring technology on working face,electrohydraulic control technology of hydraulic support,straightness control technology on working face,intelligent remote control technology,intelligent integrated liquid supply control technology and advanced support intelligent control technology.Aiming at problems of thin coal seam mining such as difficulty in mining,low economic benefit and low resource recovery rate,development trend of key technologies of intelligent mining system for thin coal seam was discussed from aspects of three-dimensional intelligent positioning of shearer,intelligent identification of coal-rock interface and intelligent control of hydraulic support.
Development of intelligent mining technologies for thin seam at home and abroad were introduced.Key technologies principle of intelligent mining system for thin coal seam were focused on including follow-up intelligent technology of hydraulic support on whole working face,intelligent cutting technology of shearer on whole working face,video monitoring technology on working face,electrohydraulic control technology of hydraulic support,straightness control technology on working face,intelligent remote control technology,intelligent integrated liquid supply control technology and advanced support intelligent control technology.Aiming at problems of thin coal seam mining such as difficulty in mining,low economic benefit and low resource recovery rate,development trend of key technologies of intelligent mining system for thin coal seam was discussed from aspects of three-dimensional intelligent positioning of shearer,intelligent identification of coal-rock interface and intelligent control of hydraulic support.
引文
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[2]于月森,左腾,周娟,等.薄煤层综采工作面自动化技术综述[J].工矿自动化,2013,39(5):27-30.YU Yuesen,ZUO Teng,ZHOU Juan,et al.Review of automation technology for fully mechanized coal face of thin seam[J].Industry and Mine Automation,2013,39(5):27-30.
[3]王虹.综采工作面智能化关键技术研究现状与发展方向[J].煤炭科学技术,2014,42(1):60-64.WANG Hong.Development orientation and research state on intelligent key technologyin fullymechanized coal mining face[J].Coal Science and Technology,2014,42(1):60-64.
[4]王金华,黄乐亭,李首滨,等.综采工作面智能化技术与装备的发展[J].煤炭学报,2014,39(8):1418-1423.WANG Jinhua,HUANG Leting,LI Shoubin,et al.Development of intelligent technology and equipment in fully-mechanized coal mining face[J].Journal of China Coal Society,2014,39(8):1418-1423.
[5]王国法,张德生.煤炭智能化综采技术创新实践与发展展望[J].中国矿业大学学报,2018,47(3):459-467.WANG Guofa, ZHANGDesheng. Innovation practice and development prospect of intelligent fully mechanized technology for coal mining[J].Journal of China University of Mining&Technology,2018,47(3):459-467.
[6]范京道,王国法,张金虎,等.黄陵智能化无人工作面开采系统集成设计与实践[J].煤炭工程,2016,48(1):84-87.FAN Jingdao,WANG Guofa,ZHANG Jinhu,et al.Design and practice of integrated system for intelligent unmanned working face mining system in Huangling Coal Mine[J].Coal Engineering,2016,48(1):84-87.
[7]王国法,范京道,徐亚军,等.煤炭智能化开采关键技术创新进展与展望[J].工矿自动化,2018,44(2):5-12.WANG Guofa,FAN Jingdao,XU Yajun,et al.Innovation progress and prospect on key technologies of intelligent coal mining[J].Industry and Mine Automation,2018,44(2):5-12.
[8]王国法,张金虎.煤矿高效开采技术与装备的最新发展[J].煤矿开采,2018,23(1):1-4.WANG Guofa,ZHANG Jinhu.Recent development of coal mine highly effective mining technology and equipment[J].Coal Mining Technology,2018,23(1):1-4.
[9]黄曾华,苗建军.综采工作面设备集中控制技术的应用研究[J].煤炭科学技术,2013,41(11):14-17.HUANG Zenghua, MIAOJianjun. Application research of equipment centralized control technology in fully-mechanized coal face[J].Coal Science and Technology,2013,41(11):14-17.
[10]王国法,庞义辉.综采成套技术与装备集成配套设计创新与实践[J].煤炭工程,2018,50(5):1-5.WANG Guofa,PANG Yihui.Integrated matching design innovation and practice of fully mechanized mining technologyandequipment[J]. Coal Engineering,2018,50(5):1-5.
[11]张翠平,孙志刚,霍俊杰,等.新型煤岩识别技术在薄煤层无人综采工作面中的应用[J].煤矿安全,2012,43(1):93-96.ZHANG Cuiping,SUN Zhigang,HUO Junjie,et al.The application of new coal rock identification technology in unmanned full mechanized face of the thin coal seam[J].Safety in Coal Mines,2012,43(1):93-96.
[12]孙永锋,王亮,党景锋.薄煤层无人工作面采煤机关键技术及实现方法[J].煤矿机电,2012(5):30-32.SUN Yongfeng,WANG Liang,DANG Jingfeng.Key technology and implementation method of unmanned thin seam shearer face[J].Colliery Mechanical&Electrical Technology,2012(5):30-32.
[13]黄乐亭,黄曾华,张科学.大采高综采智能化工作面开采关键技术研究[J].煤矿开采,2016,21(1):1-6.HUANG Leting,HUANG Zenghua,ZHANG Kexue.Key technology of mining in intelligent fully mechanized coal mining face with large mining height[J].Coal Mining Technology,2016,21(1):1-6.
[14]葛世荣.智能化采煤装备的关键技术[J].煤炭科学技术,2014,42(9):7-11.GE Shirong. Key technology of intelligent coal mining equipment[J].Coal Science and Technology,2014,42(9):7-11.
[15]王刚,方新秋,谢小平,等.薄煤层无人工作面自动化开采技术应用[J].工矿自动化,2013,39(8):9-13.WANG Gang,FANG Xinqiu,XIE Xiaoping,et al.Application of automatic mining technology of unmanned coal face of thin seam[J].Industry and Mine Automation,2013,39(8):9-13.