MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
New equipment and technology for coal mines
The view of technological innovation in coal industry under the
In 2019, China's total national energy consumption was 486 billion tons of standard coal, a yearonyear increase of 33% As shown in Fig 1, among them, fossil energy accounted for 847%, coal, oil and gas consumption accounted for 577%, 189%, 81%, and nonfossil energy accounted for 153% (China Energy Statistical 展开2023年1月1日 New technologies drove new methods of mining Underground mining created demands for pumps and other machinery Coal processing technology transformed and gave Advances in coal mining technology and sustainable mining 2022年4月15日 Intelligent coal mines are characterized by deep integration of the Internet of Things (IoT), cloud computing, big data, artificial intelligence, automatic control, mobile internet Research and practice of intelligent coal mine technology systems 2017年8月1日 Intelligent mining, which is based on mechanized and automatic mining methods and which combines informatization with industrialization, has brought about a revolution in the The Recent Technological Development of Intelligent Mining in
(PDF) Research and practice of intelligent coal mine
2022年12月1日 We focused on the intelligent development of coal mines, and introduced the “Chinese mode” of intelligent mining in underground coal mines, which uses complete sets of technical2020年7月23日 Likewise, continuous mining equipment in underground coal mining, along with draglines and bucket wheel excavators in surface coal mining, were key advances to reach new levels of productivity in coal productionInnovation in the Mining Industry: Technological 2024年6月1日 New technology and equipment for highprecision detection Innovative research and development have achieved the integration of space, sky, and ground in allround Progress and advancements of coal mine gas control and The objective is to implement new technologies and build digital infrastructure to support current and future rampup for the mines This involves a strong, multispeed backbone information Technology Roadmap for Coal Sector Ministry of Coal
How do we get coal? New technologies to extract a
2012年6月13日 With global demand for coal widely expected to rise over the next 20 years, Dr Gareth Evans finds out how a range of new technologies will help the coal mining industry meet that need from both existing and less The paper researched and practiced the key technology related to the high efficient and adaptive shearer autonomous positioning technology, shearer autonomous obstacle avoidance Research and Practice of China's Intelligent Coal Minesroofcutting method is in urgent need Datong Coal Mine Group Co, Ltd has developed the technology and roofcutting equipment with the chain arm to retain roadway The new technology could effectively address the problems above, improve the recovery rate of coal resources, prolong the service life of mines and ensure their sustainable developmentThe sustainable development of coal mines by new cutting roof technology2012年3月13日 Background of the development and achievement on sets equipment technologies for coal mine longwall face in China was reviewed initially On the theoretical side, a coupling model of hydraulic support and surrounding rock, support parameters optimization and threedimensional (3D) dynamic design method were presented On the practical side, this New development of sets equipment technologies for coal mine
Mechanism and monitoring and early warning technology for rockburst
2021年7月18日 On the basis of the massive amount of published literature and the longterm practice of our research group in the field of prevention and control of rockburst, the research progress and shortcomings in understanding the rockburst phenomenon have been comprehensively investigated This study focuses on the occurrence mechanism and 2012年6月13日 Coal is one of the cheapest and most reliable sources of energy, and as demand soars new technology will be crucial With global demand for coal widely expected to rise over the next 20 years, Dr Gareth Evans finds out how a range of new technologies will help the coal mining industry meet that need from both existing and less conventional sourcesHow do we get coal? New technologies to extract a crucial 2023年1月1日 In a history of decades, new terms and concepts related to coal mine automation have emerged one after another, including machine (system) automation, teleoperated automation, semiautomated automation, fully automated automation, comprehensive mine automation (digital mine), and the internet of things (IoTs) in mines (smart mines)Advances in coal mining technology and sustainable mining 2022年12月1日 Research and practice of intelligent coal mine technology systems in China 223 Intelligent construction case of new coal mine Intelligent mining equipment and coal mine robots are the (PDF) Research and practice of intelligent coal mine technology
Research and Practice of China's Intelligent Coal Mines
This paper reviewed the development process and the current status of comprehensive mechanized coal mining equipment technology in China The definition and technical connotation of the intelligent coal mine on the basis of the artificial intelligence and technology of the Internet of Things (IoT) are proposed The paper researched and practiced the key technology related The intelligent drilling technology and equipment are important part of the intelligent construction of coal mine, and it is the advanced technology and equipment urgently needed by coal mine enterprises to further promote the work of reducing personnel and increasing efficiency The phased achievements of underground intelligent drilling technology and equipment during the Development and prospect of intelligent drilling technology and 226 RD initiatives For liquidation of coal from deep UG mine RD Initiatives (Coking coal) shall be taken up For new Backfilling Technologies in All profitable underground mines where geo mining conditions feasible All new mines wherever suitable All underground mineswhere geo mining conditions suitable Implementation Paste FillDraft Technology Roadmap for Coal Sector Ministry of Coalin the new era, with the gradual improvement of mechanization and digitalization levels, new coal mining equipment and new technologies are emerging, and it is currently in the initial stage of coal by fully sensing the geological conditions of coal mines and equipment operation information, and using data integration, cloud computing, Key technologies for intelligent mining of difficulttomine coal
A Knowledge Graph System for the Maintenance of
2021年11月10日 1 Introduction In recent years, traditional coal mines (CMs) have been developing gradually toward informatization, automation, and intelligence []The essence of CM intellectualization is that, from development 2022年9月28日 This paper aims at reducing greenhouse gas emissions, which contributes to carbon neutrality, and, at the same time, preventing mine heat disasters and extracting highly mineralized (HM) mine water, so as to realize CO 2 Storage and Geothermal Extraction Technology 2020年7月23日 Innovation plays a critical role in the mining industry as a tool to improve the efficiency of its processes, to reduce costs, but also to meet the increasing social and environmental concerns among communities and Innovation in the Mining Industry: Technological 2022年11月1日 Effectiveness of coal mine dust control: A new technique for preparation and efficacy of selfadaptive microcapsule suppressant equipment wearing and coal dust explosions [2] the microcapsule technology was introduced to coal dust prevention and controlEffectiveness of coal mine dust control: A new technique for
Evolution of Water Hazard Control Technology in China’s Coal Mines
2021年1月5日 We analyzed the regional nature of China’s coal mine water disasters based on three aspects: the main water source, waterconducting passages, and threat level of water hazards The development of water hazard control technology in China’s coal mines, including exploration and assessment of hydrogeological conditions, water inrush mechanisms, and 2022年5月26日 The coal mines built were mainly small and mediumsized, and the coal mine production technology and equipment were relatively backward, and intelligent inspection robots apply new technologies and equipment to intelligent mine construction Compared with the safety risks caused by complex factors such as humans, machines, Safety Technology Risks and Countermeasures in the Intelligent 2023年5月4日 Coal resources are abundant and will remain the main energy source in China for a long time in the future The healthy development of the coal industry is of great significance to China’s economic development and energy security [1,2,3]However, the traditional roadway technology in coal mines is still dominated by general and artillery tunneling, which faces Adaptive Modification of TBM Tunneling in Coal Mine Roadway 2018年6月1日 Integrated communication, sensors, artificial intelligence, virtual reality, information technologies, computer technologies, and unmanned control equipment were combined in order to achieve intelligent mining technologies, as shown in Fig 2Such technologies are based on precise, reliable, and accurate decisionmaking and production Intelligent Mining Technology for an Underground Metal Mine
New advances in automatic shearer cutting technology for
2021年10月18日 In recent years, with more and more attention paid on automatic mining technology and equipments, the corresponding applications in thin seam working face have been made great progress in China, such as panel 44305 in Yujialiang Coal Mine, panel 4602 in Yangcun Coal Mine, panel 1001 in Huangling No1 Coal Mine and panel 8812 in 2020年6月3日 Datong Coal Mine Group Co, Ltd has developed the technology and roofcutting equipment with the chain arm to retain roadway The new technology could effectively address the problems above, improve the recovery rate of coal resources, prolong the service life of mines and ensure their sustainable developmentThe sustainable development of coal mines by new cutting roof technologyDownload Citation On Jan 1, 2023, Shirong Ge and others published Development of Intelligent Technologies and Machinery for Coal Mining in China's Underground Coal Mines Find, read and cite Development of Intelligent Technologies and Machinery for Coal 2013年2月8日 Wang G F, 2009 Development and application of high efficient mining equipment technology in thin coal seam Coal Science and Technology, 37(9): 86–89 Google Scholar Wang G F, 2010 Innovation and development of completed set equipment and technology for high efficient coal mining face in underground mine Coal Science and Technology, 38(1 New development of longwall mining equipment based on
Development history and new technology research progress of
Roadways are the arteries of coal production Based on the construction of rock roadway drilling and blasting method, from the aspects of key blasting technology, tunneling equipment, blasting equipment, etc, the development process of rock roadway blasting in China's coal mines has gone through three stages: blasting quality control, driving speed increase, and roadway 2022年12月2日 Unmanned driving technology has always been one focus of mine smart transportation, which is a crucial component of smart mines However, the descriptions of both the intelligent transportation system and its industrial application are not comprehensive In order to have an allencompassing and comprehensive understanding of both the intelligent coal mine Research Status and Development Trend of Unmanned Driving Technology 2014年9月1日 Support technologies for deep and complex roadways in underground coal mines: a review September 2014 International Journal of Coal Science Technology 1(3):261277Support technologies for deep and complex roadways in underground coal 2023年1月3日 The intelligent transformation of coal mines is an inevitable choice to promote the green transformation of energy and to achieve safety and efficiency in the industry Exploring the path of its efficient construction is the key to realizing the construction of intelligent coal mines in China To analyze the configuration paths for the efficient construction of intelligent coal Research on Efficient Construction Paths for Intelligent Coal Mines
Review on Dust Control Technologies in Coal Mines of China
2024年5月11日 China faces a challenge in the sustainable development of the coal industry due to pneumoconiosis problems Dust control technologies are crucial for safe production and miners’ health, ensuring the industry’s longevity This article reviews the development process of dust prevention and control in underground coal mines in China, summarizes various technologies, In the generation of the new technology segment, new explosionproof (Ex) equipment are being installed to make systems suitable for use in hazardous areas of mines Generally, 8090% equipmentMaintenance and Safety Requirements of Flameproof and 2022年6月6日 Visualization of complex geological structures can technically support the accurate prediction and prevention of coal mine disasters This study proposed a new digital reconstruction method to visualize geological structures based on establishing a virtual model in the digital twin system This methodology for the digital reconstruction of complex fault New approach for the digital reconstruction of complex mine RESEARCH ARTICLE Research on N 2inhibitorwater mist fire prevention and extinguishing technology and equipment in coal mine goaf Hongwei Liu1,2, Fei Wang ID 1,2* 1 College of Safety and Emergency Management Engineering, Taiyuan University of Technology, Taiyuan, China, 2 Center of Shanxi Mine Safety for Graduate Education Innovation, Taiyuan, China Research on N2inhibitorwater mist fire prevention and PLOS
Mass Production Technologies for Underground Coal Mining in
2023年10月26日 The Outputs per Man Shift (OMS) achieved in opencast coal mines are in the range of 10–12 as opposed to very low OMS in the range of 070–13 in underground coal mines A majority of coal mines use conventional mining methods of cyclic development and depillaring using SDL/LHD technologiesligent equipment with coal development technology to enable comprehensive autonomous perception, realtime and efficient interconnection, intelligent analysis andResearch and practice of intelligent coal mine technology Based on Ma Chen (2021), an intelligent system and identification system of coal mines will facilitate the detection of equipment safety status, personnel safety status, and production process (PDF) Design and Application of Intelligent Monitoring and Safety in Coal Mines 34(12), 3–6 (2003) Google Scholar Cheng, Y, Yu, Q: Development of Gas Control Technology in the Coal Regions of China Journal of Mining Safety Engineering 24(2), 383–390 (2007) Google Scholar Cheng, Y, Fu, J, Yu, Q: Development of Gas Extraction Technology of Chinese MinesCoal and Gas Outburst Prevention Technology and Management System
Energies Special Issue : Intelligent Coal Mining Technology MDPI
2023年3月20日 Other intelligent technologies used in coal mines Prof Dr Jiusheng Bao Prof Dr The positioning process of coal mine tunneling equipment based on monocular vision was proposed to extract the environmental features and accelerating the development of intelligent technology and helping to build a new management and control 2023年11月22日 “These machines can be powered by either leadacid or Liion batteries,” he said “We have done that for a reason A mine can purchase a new machine, powered by leadacid, and then cycle in the new technology when it’s ready to adopt it” The development timeline for the batterypowered hauler began in 1996Komatsu Develops New Battery Technology for Underground Coal2017年8月1日 Intelligent mining, which is based on mechanized and automatic mining methods and which combines informatization with industrialization, has brought about a revolution in the coal industry [1]This new technology can carry out mining automatically by intelligently perceiving the circumstances around the work face, intelligently controlling each mining machine, and The Recent Technological Development of Intelligent Mining 2012年11月1日 Coal and Coalbed Methane (CBM) are rich in resources and complex in geological conditions in Chinese underground coal mines Exploration results show that CBM resources in China occurring within explored coal areas to a depth of 2000 m, are estimated at 368 × 10 12 m 3, over 607% of the proven CBM reserves occur at the depths less than 1500 Implementation of underground longhole directional drilling technology
Safety Technology Risks and Countermeasures in the Intelligent
2022年5月26日 At present, China’s intelligent coal mine construction is still in the primary development stage The integrated development of a new generation of information and communication technology and The investigative progress and the current situation of coal mine fire prevention and extinguishing techniques in China were discussed brieflyThe technical characteristic and applicability of coal mine fire monitoring technique,the fire prevention and extinguishing techniques by slurrygrouting,even air press ventilation,inhibitor,foam,inerting,gel,leakage proof and so on were Current situation and development trend for coal mine fire