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
Coal mine fully mechanized mining
Development and prospect on fully mechanized mining in Chinese
2014年10月10日 Fully mechanized mining (FMM) technology has been applied in Chinese coal mines for more than 40 years At present, the output of a FMM face has reached 10million tons with Chinesemade equipment In this study, the new developments in FMM technology and 2023年11月8日 This paper synthesizes the advantages of domestic and foreign thin coal seam mining technology, aiming at the intelligent mining of fully mechanized coal mining faces in thin coal seam, actively explores automatic Research on an Intelligent Mining Complete System of 2024年3月14日 Therefore, this paper proposes a lightweight object detection algorithm designed specifically for the coal mining face, referred to as CMYOLOv8 The algorithm introduces adaptive predefined anchor boxes tailored CMYOLOv8: Lightweight YOLO for Coal Mine Fully 2023年6月27日 The image dataset of the fully mechanized longwall mining face (DsLMF+) is of great significance for the application of object detection using intelligence datamining in the An open dataset for intelligent recognition and classification of
A virtual test and evaluation method for fully mechanized mining
2022年6月4日 A fully mechanized Unity3D simulator (FMUnitySim) is developed, and some multiagentbased models for the mining equipment and environments are established The 2022年8月31日 In order to improve the automatic control effect of fully mechanized mining face in coal mine, this paper combines the literature research method to analyze the disadvantages Design and Application of Automatic Control System for Fully 2019年3月1日 Based on research trends in related fields, this paper analyzed the development of coal mining and utilization over the next ten years and put forward three key technologies Intelligent and ecological coal mining as well as clean utilization 2014年9月1日 Fully mechanized mining (FMM) technology has been applied in Chinese coal mines for more than 40 years At present, the output of a FMM face has reached 10million tons with ChinesemadeDevelopment and prospect on fully mechanized
An open dataset for intelligent recognition and classification of
2023年6月27日 The underground coal mine production of the fully mechanized mining face exists many problems, such as poor operating environment, high accident rate and so on Recently, the intelligent 2024年1月25日 Currently, common image recognition methods for coal mine fullymechanized working faces mainly include traditional methods based on feature extraction and deep learningbased methods Traditional approaches employ image processing techniques such as edge detection, texture analysis, and shape descriptorsCMYOLOv8: Lightweight YOLO for Coal Mine Fully Mechanized Mining 2022年1月12日 Intelligent unmanned mining is a key process in coal mine production, which has direct impact on the production safety, coal output, economic benefits and social benefits of coal mine enterprises With the rapid A Review of Intelligent Unmanned Mining Current 2012年3月1日 Based on the principle of fully mechanized backfilling and coal mining technology and combined with the Xingtai Coal Mine conditions, we mainly optimized the coal mining equipment and adjusted the coal mining method in the Xingtai Coal Mine 7606 working face for implementation this technologyBackfilling technology and strata behaviors in fully mechanized coal
Research on an Intelligent Mining Complete System of a Fully Mechanized
2023年11月8日 In order to effectively solve the problems existing in thin coal seam mining, Binhu Coal Mine has established intelligent fully mechanized mining and actively explored automatic coal cutting 2019年12月2日 Zhang XH, Du Y et al (2016) Remote training virtual training system for coal mine fully mechanized mining face CN Patent 42, Mar 16 Zhang YK, Xiao LJ (2012) Research on design and simulation of fourbar linkage mechanism of hydraulic support based on virtual prototype technology Appl Mech Mater 170–173:3539–3542An operation optimization method of a fully mechanized coal mining 2020年2月22日 1 INTRODUCTION Since the technology of fully mechanized topcoal caving (FMTC) was first applied in the 1950s, with full development, it has become one of the landmark achievements in the field of coal mining in China, 1 and been recognized around the world 2, 3 The studies of basic theories of FMTC mainly focus on the relationship between supports and Evolution of mining‐induced stress in fully mechanized top‐coal 2014年9月1日 Fully mechanized mining (FMM) technology has been applied in Chinese coal mines for more than 40 years At present, the output of a FMM face has reached 10million tons with Chinesemade equipmentDevelopment and prospect on fully mechanized mining in Chinese coal mines
Green and Sustainable Mining: Underground Coal Mine Fully Mechanized
sustainability Article Green and Sustainable Mining: Underground Coal Mine Fully Mechanized Solid Dense StowingMining Method Jiu Huang 1,2,*, Chuyuan Tian 1, Longfei Xing 1, Zhengfu Bian 1 and Xiexing Miao 2 1 School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou , China; (CT); 2024年1月25日 The underground coal mine production of the fully mechanized mining face exists many problems, such as poor operating environment, high accident rate and so onCMYOLOv8: Lightweight YOLO for Coal Mine Fully Mechanized Mining 2017年8月11日 Estimation of effectiveness throughout extended life time of coal mine enterprises by using fully mechanized solid waste dense stowing mining method Applied Coal Mine/Name Extented Life Time/Y earGreen and Sustainable Mining: Underground Coal Topcoal caving mining was first applied to the mining of steep coal seams in France, Spain, and the Socialist Federal Republic of Yugoslavia in the early twentieth century; the technique was later extended to thick coal seams in the mines of the Soviet Union, France, and other countries during the early 1950s []Fully mechanized caving mining technology was introduced in China in 1982 []Stability Mechanism and Control Technology for Fully Mechanized
Technology Roadmap for Coal Sector Ministry of Coal
2 Underground Coal Mining Technologies 21 Present Technologies 211 Semi Mechanized Methods: Currently, most of CIL mines using Bord Pillar remove coal from the face by blasting deploy SDL or LHD for loading and transportation of coal in the active mining areas Coal transportation to surface is either by a series of belt2014年8月5日 In China, mineable reserves of steeply inclined coal seams account for approximately 17 % of the total coal reserves Out of these reserves, 62 % are distributed in north China and the rest in south China (Xu 2005)The overall distribution is shown in Table 1According to the statistics, 103 mines, which account for 165 % of the total 626 stateowned major and Present situation of fully mechanized mining technology for steeply 2022年8月31日 This paper analyzes the automatic control and performance of the fully mechanized mining face in the coal mine, and builds an intelligent control system to improve the automatic control effect of the fully mechanized mining face in the coal mine 2 Filter Control of Fully Mechanized Mining Face in Coal Mine 21 Phase Loading EliminationDesign and Application of Automatic Control System for Fully Mechanized 2024年5月10日 In this paper, the Taoyuan Coal Mine II1044 high dip angle fully mechanized mining face crossing a fault is taken as the research background The numerical simulation method is used to explore the slip of the fault surface, the vertical stress distribution of the stope, and the evolution of the plastic zoneResearch on grouting reinforcement technology of fault crossing
CMYOLOv8: Lightweight YOLO for Coal Mine Fully Mechanized Mining
2024年3月14日 like fully mechanized coal mine working faces for target identification In the design of predefined Anchor Boxes, this paper initially analyzes the dataset of fully mechanized2021年9月3日 Taking the fully mechanized mining face (FMMF) through the abandoned roadway (AR) in a coal mine in Shanxi Province, China as the engineering background, the field investigation, theoretical analysis, numerical simulation and field test were comprehensively used to study the instability mechanism of the trend AR The deformation and failure evolution of the Research and Practice on Filling Technology of Fully Mechanized Coal the Taiping coal mine of the Panzhihua coal mining district, Sichuan Province This conveying FMM unit exhibited high potential for more extensive application to the aforementioned complex seams and is expected to improve the mechanized mining capability in minor coal mines 3 FMM technology and equipment for mediumthick seamsDevelopment and prospect on fully mechanized mining in Chinese coal minesrecovery rate of coal resource and extend the mine lives With the implementation of the fully mechanized thin coal seam mining technology in highly gassy mines, it can speed up the mining of methane releasing coal seams, achieve a balanced extraction of thick and thin seams and, ultimately, reach the goal of safe mining operations 2Fully mechanized coal mining technology for thin coal seam
The Recent Technological Development of Intelligent Mining
2017年8月1日 All the coal mines are monitored in real time at the general headquarters of the Anglo American company located in Brisbane, Development orientation and research state on intelligent key technology in fullymechanized coal mining face Coal Sci Tech, 42 (1) (2014), pp 6064 Chinese View in Scopus Google Scholar [8]2024年1月30日 Because of this, based on previous studies, the text combines with the geological and mining conditions of coal seam #15 in Pingshu Coal Mine, Qinshui Coalfield, and uses 3DEC numerical simulation and fractal theory to study the development regularity of mining overburden fractures in time and space during the process of fully mechanized mining face Fractal characteristics of mininginduced overburden fracture 2023年2月1日 Coalbed methane (CBM) accidents are related to 90% of major accidents in coal mines, causing serious casualties and property losses, and posing a significant threat to the productivity of the coal mine [1, 2]In recent years, with the continuous improvement in national safety technology and safety levels, as well as the continuous strengthening of coal mining Coalbed methane concentration prediction and earlywarning in fully 2012年3月1日 Based on the principle of fully mechanized backfilling and coal mining technology and combined with the Xingtai Coal Mine conditions, we mainly optimized the coal mining equipment and adjusted the coal mining method in the Xingtai Coal Mine 7606 working face for implementation this technology Firstly, we define the practical backfilling process as the “(from Backfilling technology and strata behaviors in fully mechanized coal
Numerical Simulation of the Dust Movement Rule at a Fully Mechanized
2018年8月4日 In order to study the movement pattern of dust generated during support advancing and shearer cutting at # 42,112 fully mechanized mining face in Liangshuijing Coal Mine, a mathematical and physical model were established and the simulation based on gassolid twophase flow interaction was carried out2021年9月3日 Taking the fully mechanized mining face (FMMF) through the abandoned roadway (AR) in a coal mine in Shanxi Province, China as the engineering background, the field investigation, theoretical Research and Practice on Filling Technology of Fully Mechanized Coal 2022年1月14日 To investigate the influence of dust produced by multidust sources at a fully mechanized mining face with a large mining height on the safety conditions in a coal mine, the No 22305 fully mechanized mining face of the Bulianta coal mine was considered as the research object in this study, and the space–time evolution of dust was analyzed with computational Research on environmental dust pollution: ventilation and dust Yuxin Du et al: Preparation of Papers for IEEE Access (June 2023) VOLUME XX, 2017 2 mine production Currently, the coal mining procedures hasApplications of Machine Vision in Coal Mine Fully Mechanized
Movement Laws of Overlying Strata above a Fully Mechanized Coal Mining
2021年5月24日 Movement Laws of Overlying Strata above a Fully Mechanized Coal Mining Face Backfilled with Gangue: A Case Study in Jiulishan Coal Mine in Henan Province, China May 2021 Advances in Civil In view of the problems of production safety and equipment operation monitoring of fullymechanized mining face in underground coal mine, a flexible track inspection robot system for fullymechanized face was position of robot system was introduced, and design methods of inspection robot body, base station and remote workstation were discussed Research on inspection robot system for fullymechanized mining 2023年6月27日 The underground coal mine production of the fully mechanized mining face exists many problems, such as poor operating environment, high accident rate and so on Recently, the intelligent An open dataset for intelligent recognition and classification of 2024年1月25日 Currently, common image recognition methods for coal mine fullymechanized working faces mainly include traditional methods based on feature extraction and deep learningbased methods Traditional approaches employ image processing techniques such as edge detection, texture analysis, and shape descriptorsCMYOLOv8: Lightweight YOLO for Coal Mine Fully Mechanized Mining
A Review of Intelligent Unmanned Mining Current
2022年1月12日 Intelligent unmanned mining is a key process in coal mine production, which has direct impact on the production safety, coal output, economic benefits and social benefits of coal mine enterprises With the rapid 2012年3月1日 Based on the principle of fully mechanized backfilling and coal mining technology and combined with the Xingtai Coal Mine conditions, we mainly optimized the coal mining equipment and adjusted the coal mining method in the Xingtai Coal Mine 7606 working face for implementation this technologyBackfilling technology and strata behaviors in fully mechanized coal 2023年11月8日 In order to effectively solve the problems existing in thin coal seam mining, Binhu Coal Mine has established intelligent fully mechanized mining and actively explored automatic coal cutting Research on an Intelligent Mining Complete System of a Fully Mechanized 2019年12月2日 Zhang XH, Du Y et al (2016) Remote training virtual training system for coal mine fully mechanized mining face CN Patent 42, Mar 16 Zhang YK, Xiao LJ (2012) Research on design and simulation of fourbar linkage mechanism of hydraulic support based on virtual prototype technology Appl Mech Mater 170–173:3539–3542An operation optimization method of a fully mechanized coal mining
Evolution of mining‐induced stress in fully mechanized top‐coal
2020年2月22日 1 INTRODUCTION Since the technology of fully mechanized topcoal caving (FMTC) was first applied in the 1950s, with full development, it has become one of the landmark achievements in the field of coal mining in China, 1 and been recognized around the world 2, 3 The studies of basic theories of FMTC mainly focus on the relationship between supports and 2014年9月1日 Fully mechanized mining (FMM) technology has been applied in Chinese coal mines for more than 40 years At present, the output of a FMM face has reached 10million tons with Chinesemade equipmentDevelopment and prospect on fully mechanized mining in Chinese coal minessustainability Article Green and Sustainable Mining: Underground Coal Mine Fully Mechanized Solid Dense StowingMining Method Jiu Huang 1,2,*, Chuyuan Tian 1, Longfei Xing 1, Zhengfu Bian 1 and Xiexing Miao 2 1 School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou , China; (CT); Green and Sustainable Mining: Underground Coal Mine Fully Mechanized 2024年1月25日 The underground coal mine production of the fully mechanized mining face exists many problems, such as poor operating environment, high accident rate and so onCMYOLOv8: Lightweight YOLO for Coal Mine Fully Mechanized Mining