coal gangue sorting

Recognition Methods for Coal and Coal Gangue Based on …

2022-6-8 · Recognizing coal and coal gangue is an important part of the coal industry and is mainly conducted via human sorting at present. Consequently, considerable manpower is needed, which adds a burden ...

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X-ray coal and coal gangue ore sorter

As one of the most professional X-ray coal and coal gangue ore sorter manufacturers and suppliers in China, we''re featured by quality products and low price. ... Precise sorting: Normally when we sort coal and coal gangue, machine always makes mistake on "thick coal" and "thin coal gangue" cause thick coal, X-ray can''t penetrate it, so the ...

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Design of speed control system for intelligent sorting …

The coal gangue intelligent sorting system has higher requirements on the coal conveyor belt. The traditional transmission system has the problems of slow speed response, unstable operation, high energy consumption and jitter in the process of speed change. Using PLC, touch screen, frequency converter, RS-485, sensors and so on, the speed ...

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Microstructure of Coal Gangue and Precipitation of Heavy …

2017-11-23 · The microstructure and mineral composition of the gangue play a decisive role in the precipitation of heavy metal elements. In this study, the microstructure, mineral composition, and precipitation of heavy metal elements of coal gangue with different weathering degrees were analyzed through electron microscopy, X-ray diffraction, and static immersion leaching …

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Electromagnetic wave forward modeling of coal-gangue …

2022-6-28 · The automatic control of top coal caving is of great significance to realize intelligent coal mining. In the process of top coal caving, a coal-gangue mixed area containing coal, gangue, and air is formed at the tail beam of the hydraulic support, which has different electromagnetic parameters, different volumes, and different shapes.

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Coal and Gangue Separating Robot System Based on Comput…

Sensors | Free Full-Text | Coal and Gangue Separating

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Intelligent Sorting System of Coal Gangue with Machine …

2018-11-12 · Gangue sorting is an important part of coal production, which is to choose gangues from coal blocks. At present, most of the separation of large gangues is selected by hand selection in China. The labor intensity of the workers is large, the production efficiency is low, and the working environment is bad, which seriously affects the physical and mental health of the …

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[1712.00720v1] Automatic Recognition of Coal and …

2017-12-3 · Automatic Recognition of Coal and Gangue based on Convolution Neural Network. We designed a gangue sorting system,and built a convolutional neural network model based on AlexNet. Data enhancement and transfer learning are used to solve the problem which the convolution neural network has insufficient training data in the training stage. An ...

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Stability sensitivity for a cable-based coal–gangue picking …

2021-11-24 · As shown in Figure 1, the cable-based coal–gangue picking robot stretches over the belt conveyor, and the end-grab can move to the target position of the gangue by coordinating and retracting four cables, which can complete the sorting of the target gangues. The end-grab possesses a certain degree of freedom and can adjust its attitudes.

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Coal Gangue Data Set Expansion Method Based on DCGAN

2022-1-14 · An image expansion method based on Deep Convolutional Generative Adversarial Networks (DCGAN), which adds a feature fusion part to the generator network to improve the diversity of the output image, and the loss function is improved to Wasserstein distance to overcome the problem of the disappearance of the generator gradient. Coal gangue …

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COAL AND GANGUE SEPARATION DEVICE

2022-5-5 · The present invention proposes a coal and gangue separation device, including a first supporting seat, a guide part and multiple material bins. The guide part is hinged with the first supporting seat; the guide part rotates in a vertical direction; and inlets of the plurality of material bins are sequentially distributed on a rotation track of ...

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X-ray sorting of minerals-XRT Sorting in Coal and Mineral …

2020-10-20 · 2.3.3 Lower Cost. Different from the traditional coal preparation process, XRT intelligent ore sorter mainly uses x-ray to identify coal and gangue, and the execution medium is high-pressure air processed by the air compressor. Therefore, the air compressor is the main energy consumption device. While the traditional process requires a large ...

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Fast identification model for coal and gangue based on …

2022-4-19 · In the process of coal mining, the coal quality is greatly reduced due to the mixing of gangue, and the stacking and burning of coal and gangue can cause serious environmental pollution. The fast identification of coal and gangue is an important technology for gangue sorting. Considering tiny YOLO v3 has the advantages of fast running speed, simple network and good …

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Coal Gangue Recognition Algorithm Based on Improved …

2021-12-19 · Coal gangue sorting is an important part of the construction of smart mines. At present, coal gangue identification and detection algorithms are mostly based on laboratory simulations for testing. Under actual working conditions, there are problems such as missed detection and poor real-time performance. In response to this problem, an improved YOLOv5 …

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What is Coal Gangue Sorting Machine for Sorting Coal …

What is Coal Gangue Sorting Machine for Sorting Coal Series Kaolin in Coal Mine, Ore color sorter manufacturers & suppliers on Video Channel of Made-in-China .

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Coal Gangue Factory, Custom Coal Gangue OEM/ODM …

Iwildt ™ - Ai 8500 Intelligent X-ray Detection Coal Gangue High Pressure Air Jet Sorting System. Iwildt ™ - Ai 8500 Intelligent X-ray Detection Coal Gangue High Pressure Air Jet Sorting System. Unit Price: US$ 806000-806190 / Set Min. Order: 1 Set Add to Inquiry Basket. Henan Hongke Heavy Machinery Co., Ltd. ...

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Coal Gangue Sorting System HXS Intelligent Dry Type …

Coal gangue identification flowchart. Technical features ※ Wide processing size range: It can handle 30- 600mm raw coal. The upper limit of separation is 600mm and the lower limit is 30mm. ※ High separation accuracy: The rate of gangue removing is over 95%, the rate of coal in gangue is less than 2%, and the separation effect is significant.

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Recognition Methods for Coal and Coal Gangue Based on …

2021-5-17 · Recognizing coal and coal gangue is an important part of the coal industry and is mainly conducted via human sorting at present. Consequently, considerable manpower is needed, which adds a burden to enterprises and results in low efficiency. As an important branch of artificial intelligence, deep learning has been widely applied in many fields, especially in …

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Research on Coal and Gangue Smart Sorting Control …

The sorting part realizes the control and connection between the host computer and high-pressure air valve, which aims to hit gangue the research of recognition algorithm, the X images of coal and gangue are pretreated by median filter. Then the target edge is extracted by Roberts operator, which will be shined upon the original X image.

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Application of Coal Gangue as a Coarse Aggregate in …

2021-11-11 · Along with the excavation and washing of coal in the production process, large amounts of rock-like coal gangue (CG) accompanying the carboniferous beds are discharged as industrial residues, accounting for around 10–20% of the coal production [2,3,4] the largest coal production country, namely China, more than 700 million tons of coal gangue was expected in …

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Coal and Gangue Separating Robot System Based on …

2021-2-14 · The coal gangue robot sorting system based on computer vision proposed in this paper is an application of artificial intelligence and robot technology. The realization of unmanned or less humanized underground operations has important practical significance and is a …

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coal gangue cone crushers

Most Advanced Gold Gangue Crusher. Electric gangue Grinder Machine Lulusoso electric gangue grinding machine vindeenvertaler LM Heavy Industry is a manufacturers of jaw Crusher cone Crusher sand making machine vsi impact crusher mobile crusher plant and vertical mill ultrafine grinding tricyclic mediumspeed microgrinding coarse powder pulverized coal mill Raymond Mill …

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Image Processing Based on Gray Information in Sorting …

2018-8-26 · Gangue sorting is an important part of coal production, which is to choose gangues from coal blocks. In China, hand sorting is adopted in the separation of large gangues, and workers have great labor intensity and low production efficiency. The intelligent sorting system of coal gangue can be realized through automatic sorting technology based on machine vision …

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Coal Gangue Sorting Machine for Sorting Coal Series …

2022-6-2 · Condition:New,Customized:Non-Customized,Color:Grey,Warranty:1 Year,Energy Saving:Energy Saving

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Intelligent Sorting System of Coal Gangue with Machine …

2018-8-1 · The automatic sorting of coal gangues can be realized by the machine vision based on sorting technology and the mechanical arms so that the production cost can be effectively reduced while the coal sorting efficiency is greatly improved. Gangue sorting is an important part of coal production, which is to choose gangues from coal blocks. At present, most of the …

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XRT Sorting Intelligent Dry Type Coal and …

Our sorting machine is currently the only X-ray intelligent sorting machine with mature application cases in non-ferrous metal ore, ferrous metal ore, non-metallic ore, coal mine and other fields. XRT Sorter: Improve your Productivity. 1.Wide …

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several types of coal crushers

Types of Crushers. Crushers may be divided into three general classes with respect to the manner in which they do their work Pressure Crushers This category embraces the several types of gyratory crushers and jaw crushers as well as the double crushing rolls with either smooth or corrugated shells Impact Crushers This division is represented chiefly by the various styles of …

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A kind of apparatus and method for sorting coal and gangue

2019-2-22 · The present invention proposes a kind of apparatus and method for for sorting coal and gangue, including pipeline, queueing mechanism, camera shutter trigger, test desk, sorting executing agency;The queueing mechanism, camera shutter trigger, test desk, sorting executing agency set gradually on the conveyor line.The present invention passes through above …

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[1712.00720] Automatic Recognition of Coal and Gangue …

2017-12-3 · We designed a gangue sorting system,and built a convolutional neural network model based on AlexNet. Data enhancement and transfer learning are used to solve the problem which the convolution neural network has insufficient training data in the training stage. An object detection and region clipping algorithm is proposed to adjust the training image data to the …

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