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
Yuding Machinery Coal Gangue Crushing Network
Research and prospect of underground intelligent coal
2024年9月1日 Thoroughly outlines key technologies of underground intelligent coal gangue sorting Innovatively proposes intermittent and continuous coal gangue sorting devices and 2024年7月17日 Demonstration experiments using the system prototype for coal gangue sorting reveal that, compared to existing robotic arm sorting methods in coal washing plants, this system achieves aDesign and application of coal gangue sorting 2024年11月16日 The development of efficient and accurate machine vision methods is crucial for enabling these robots to perform swift and precise gangue removal during raw coal Coal and Gangue Detection Networks with Compact and 2024年2月1日 Based on the source and distribution of coal gangue (CG) in China, this study introduces the current situation of CG storage in China and the problems existing in the Representative coal gangue in China: Physical and chemical
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(PDF) Near crushing mechanism of gangue
2023年8月4日 In this study, based on the geological and mining conditions of Workface 822 of the Yuandian No 1 Mine, we used theoretical analysis and numerical simulation to analyze the crushing mechanism of2023年11月6日 Intelligent coal gangue separation equipment has the advantages of fast speed, high precision, strong modularity, and integration scalability It also has the advantages of low operation cost and energy A review of intelligent coal gangue separation 2021年1月2日 Online detection of coal and gangue is the key to intelligent separation of coal and gangue which is significant for improving coal mining efficiency and deducing Cascade network for detection of coal and gangue in the 2024年9月7日 The resourceful utilization of coal gangue as soil conditioners, particularly the modified coal gangue, not only facilitates the harmless and resource treatment of substantial Opportunities, challenges and modification methods of coal gangue
Technology and engineering test of filling goaf with coal gangue
2023年11月23日 This paper expounds on the technological process of technology of filling goaf with coal gangue slurry, establishes three types of slurry filling systems, such as centralized 2023年8月4日 Fully mechanized caving is the most popular method for safe and efficient coal mining in China In this study, based on the geological and mining conditions of Workface 822 of the Yuandian No 1 (PDF) Near crushing mechanism of gangue 2024年9月1日 As a byproduct of coal production, coal gangue, if not handled properly, will pose an important hidden danger to the environment and safety Using underground intelligent coal gangue sorting technology can increase efficiency, protect the environment, and enhance safety, which is essential for achieving efficient and ecofriendly coal productionResearch and prospect of underground intelligent coal gangue A new method of distinguishing coal quality or types and efficiently separating gangue and rock from the production lines of coal preparation plants (CPPs) is proposed by exploiting infrared machine vision and convolutional neural networks for deep learning, which can make coal use less harmful to humans and nature and/or more useful for general welfare Owing to the [PDF] Using Deep Convolutional Neural Networks and
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Recent Patents on Roll Crushing Mills for Selective Crushing of Coal
Background: Gangue is the concomitant product of coal mining The traditional approach for gangue treatment is to transport it from underground to ground level to accumulate and form gangue hills Objective: On the basis of summarizing previous research results, this paper introduces the hydraulic roller crusher and the electric machine builtin coal gangue roller 2023年2月26日 The recognition of coal and gangue is the premise and foundation of coal gangue intelligent sorting Adaptive boosting (AdaBoost) algorithmbased coal gangue identification has not been studied in depth This paper proposed a coal gangue image recognition algorithm and a strong classifier based on the AdaBoost algorithm with a genetic Coal Gangue Recognition during Coal Preparation Using an 2023年5月25日 The mode of crushing coal gangue into grouting material has been explored in the aspects of coal mining subsidence area treatment, and building foundation reinforcement [64, 66] From a carbon perspective, the major input is the energy consumption in the process of coal gangue crushing, disposal, and transportation of coal gangue raw or Lowcarbon utilization of coal gangue under the carbon 2023年9月19日 1 Introduction Coal is known as “the black gold” Since the first industrial revolution,coalhasplayedanimportantroleinenergy,chemical, and other fields (Dill Recognition method of coal and gangue based on
Research on lightweight Yolo coal gangue detection
2023年3月1日 The coalgangue recognition performance of the coalgangue recognition model based on traditional machine learning and that based on depth learning is comparatively studied The results are shown A237 at the problems of traditional coal gangue image recognition methods such as difficult extraction of artificial features and low accuracy of recognition, a method of automatic identification of coal gangue images by convolution neural network is proposed Based on the classic convolution neural network LeNet5, this method is improved from input sample size, Research on Coal Gangue Identification by Using 2022年6月26日 Coal gangue is a kind of industrial solid waste with serious ecological and environmental implications Producing concrete with coal gangue aggregate is one of the green sustainable development requirements This paper reviews the properties and preparation methods of Chinese gangue aggregate, studies the influence of gangue aggregate on Using Chinese Coal Gangue as an Ecological Aggregate and 2023年8月11日 gangue and a coal‐gangue sample dataset was constructed with the coal and gangue images obtained by experiment and on‐site to verify the performance of the proposed algorithmCoal Gangue Recognition during Coal Preparation Using
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Coal gangue recognition using multichannel auditory
2021年11月19日 The thick coal seam of China is rich in resources and constitutes 44% of the total proven coal reserves []Longwall top coal caving (LTCC), which employs the descent of the top coal under gravity to recover coal, is a typical method for mining in thick coal seams owing to its high productivity and efficiency []However, to date, the coal caving process in LTCC, which 2024年6月17日 Coal gangue, as a subgrade filler, is of great significance for the sustainable development of the economy, society, and environment Particle crushing tests were conducted on coal gangue coarsegrained subgrade filler Study on the Particle Strength and Crushing 2020年2月14日 This paper aims to conduct gangue segmentation using a Ushape fully convolutional neural network (UNet) trained to segment gangue from raw coal images collected under complex environmental conditions Sorting gangue from raw coal is an essential concern in coal mining engineering Prior to separation, the location and shape of the gangue should be Automatic Coal and Gangue Segmentation Using UNet 2024年9月7日 The persistent reliance on coal has resulted in the accumulation of substantial coal gangue, a globally recognized problematic solid waste with environmental risks Given the coal gangue properties and global land degradation severity, the resourceful utilization of coal gangue as soil conditioners is believed to be a universally applicable, costeffective, high Opportunities, challenges and modification methods of coal gangue
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Coal and gangue recognition under four operating conditions
2018年10月26日 Coal and gangue recognition is a key issue in rock picking during the coal preparation process Four operating conditions including raw coal with the dry clean surface, wet clean surface, dry 2024年8月23日 Due to the abundance of microcracks, voids, and a higher carbon content, coal gangue displays increased water absorption and crushing value, while also having a lower apparent density compared to natural aggregates [15], [16]These shortcomings lead to reduced durability and mechanical properties when coal gangue is employed as a concrete aggregate, Enhancing coal gangue aggregates with fly ashcement 2023年5月24日 This paper proposes a modified YOLOv4 model, named GYOLO, for coal gangue recognition with the aim of reducing model parameters, improving calculation speed, and reducing equipment requirements To achieve this, the paper optimizes the feature extraction network structure by using linear operation instead of traditional convolution to obtain A fast recognition method for coal gangue image processingThe project is located in Kurzbas, Russia, and belongs to the open pit mine Based on the actual situation on the site, Dewo Machinery has equipped the tiretype mobile crushing station for customersIn the face of extreme low temperatures and strong dust storms, we have optimized our equipment and optimized and innovated our core systems and functionsRussia 250300tph coal gangue mobile crushing production
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Automatic Coal and Gangue Segmentation Using UNet
1 ¢ ¢ + + + = + = + = + (,) = == ++ +!! "! u u 2018年5月25日 The results show that convolution neural network can effectively learn and extract the image features of coal and gangue automatically, classify coal andgangue, and provide reference for identification and classification of coaland gangue A237 at the problems of traditional coal gangue image recognition methods such as difficult extraction of artificial Research on Coal Gangue Identification by Using 2022年11月25日 PDF China’s total coal production in 2021 exceeded 413 billion tons, 52% of the world’s total Coal gangue, a solid waste of coal mining accounts for Find, read and cite all the (PDF) Underground Disposal of Coal Gangue 2019年5月8日 CNN combined with the transfer learning method used can provide fast and robust coal/gangue distinction that does not require harsh data support and equipment support and will exhibit brighter prospects in engineering if the target image database can be further enlarged Recognizing and distinguishing coal and gangue are essential in engineering, such Image Recognition of Coal and Coal Gangue Using a
Automatic Coal and Gangue Segmentation Using UNet
2020年2月14日 Sorting gangue from raw coal is an essential concern in coal mining engineering Prior to separation, the location and shape of the gangue should be extracted from the raw coal image Several approaches regarding automatic detection of gangue have been proposed to date; however, none of them is satisfying Therefore, this paper aims to conduct 2023年2月23日 Experimental equipment was built, and coal gangue datasets of small size, large size, dim light, mutual concealment, and a large number of coal gangue under multiple conditions were constructedCoal gangue detection and recognition method based on 2022年1月1日 Here, a new recognition solution for coal and gangue is proposed, in which the convolutional neural network (CNN) is trained to achieve the automatically identifying coal and gangue based on the Accurate Identification Strategy of Coal and Gangue Using 2016年5月4日 Crushing characteristics of coal and gangue under impact load were expressed by crushing ratio and crushing probability The separation effect predicted by Back Propagation Artificial Neural Network (BPANN) showed that the lost coal rate and the mixed gangue rate for the Xiezhuang mine coal at an impact velocity of 85 m/s were 368% and Experimental Study on Crushing Characteristic of Coal and Gangue
ImpactCrush Separation Characteristics of Coal and Gangue
2016年7月14日 The selective crushing method is to use the difference in hardness of coal and gangue The coal and gangue will be put on the hardness plate to crush, the gangue with high hardness will keep the 2023年9月27日 ABSTRACT Recognition and separation of Coal/Gangue are important phases in the coal industries for many aspects This paper addressed the topic of Coal/Gangue recognition and built a new model calledCoal/Gangue Recognition Using Convolutional Neural 2024年11月16日 The efficient separation of coal and gangue remains a critical challenge in modern coal mining, directly impacting energy efficiency, environmental protection, and sustainable development Current machine visionbased sorting methods face significant challenges in dense scenes, where label rewriting problems severely affect model Coal and Gangue Detection Networks with Compact and 2023年8月4日 Fully mechanized caving is the most popular method for safe and efficient coal mining in China In this study, based on the geological and mining conditions of Workface 822 of the Yuandian No 1 (PDF) Near crushing mechanism of gangue
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Research and prospect of underground intelligent coal gangue
2024年9月1日 As a byproduct of coal production, coal gangue, if not handled properly, will pose an important hidden danger to the environment and safety Using underground intelligent coal gangue sorting technology can increase efficiency, protect the environment, and enhance safety, which is essential for achieving efficient and ecofriendly coal productionA new method of distinguishing coal quality or types and efficiently separating gangue and rock from the production lines of coal preparation plants (CPPs) is proposed by exploiting infrared machine vision and convolutional neural networks for deep learning, which can make coal use less harmful to humans and nature and/or more useful for general welfare Owing to the [PDF] Using Deep Convolutional Neural Networks and Background: Gangue is the concomitant product of coal mining The traditional approach for gangue treatment is to transport it from underground to ground level to accumulate and form gangue hills Objective: On the basis of summarizing previous research results, this paper introduces the hydraulic roller crusher and the electric machine builtin coal gangue roller Recent Patents on Roll Crushing Mills for Selective Crushing of Coal 2023年2月26日 The recognition of coal and gangue is the premise and foundation of coal gangue intelligent sorting Adaptive boosting (AdaBoost) algorithmbased coal gangue identification has not been studied in depth This paper proposed a coal gangue image recognition algorithm and a strong classifier based on the AdaBoost algorithm with a genetic Coal Gangue Recognition during Coal Preparation Using an
Lowcarbon utilization of coal gangue under the carbon
2023年5月25日 The mode of crushing coal gangue into grouting material has been explored in the aspects of coal mining subsidence area treatment, and building foundation reinforcement [64, 66] From a carbon perspective, the major input is the energy consumption in the process of coal gangue crushing, disposal, and transportation of coal gangue raw or 2023年9月19日 1 Introduction Coal is known as “the black gold” Since the first industrial revolution,coalhasplayedanimportantroleinenergy,chemical, and other fields (Dill Recognition method of coal and gangue based on 2023年3月1日 The coalgangue recognition performance of the coalgangue recognition model based on traditional machine learning and that based on depth learning is comparatively studied The results are shown Research on lightweight Yolo coal gangue detection A237 at the problems of traditional coal gangue image recognition methods such as difficult extraction of artificial features and low accuracy of recognition, a method of automatic identification of coal gangue images by convolution neural network is proposed Based on the classic convolution neural network LeNet5, this method is improved from input sample size, Research on Coal Gangue Identification by Using
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Using Chinese Coal Gangue as an Ecological Aggregate and
2022年6月26日 Coal gangue is a kind of industrial solid waste with serious ecological and environmental implications Producing concrete with coal gangue aggregate is one of the green sustainable development requirements This paper reviews the properties and preparation methods of Chinese gangue aggregate, studies the influence of gangue aggregate on