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Intelligentization brings safety, high efficiency and sustainability, based on open-pit mining environment at home and abroad

Article source:The station Upload time:2021-04-07

The regulations of intelligent and fine mining are the most stringent in the international laws and regulations concerning open-pit mining. Flying Gravel, dust, noise and vibration, these are open-pit mining operations in some of the common security risks. For more than a century, drilling and using explosives in hard rock was the first step in disposing of this mineral-rich material. While miners try to address every potential hazard, the use of explosives poses an inherent risk to workers and the surrounding area. Photo by Yuliyan Grozdev on UnsplashPhoto by Yuliyan Grozdev on Unsplash in order to reduce safety risks associated with drilling and blasting and to establish more sustainable mining practices, precision mining methods have been introduced in opencast mining operations around the world. A heavy machine called a surface excavator, equipped with powerful cutting wheels, used to break up hard rock materials in precision mining operations. Mines using these machines have been able to reduce the frequency with which they are mined, thereby helping to allay the safety concerns of miners and communities. According to Tyler Sikora, a professional mining application engineer at Vermeer, a global manufacturer of industrial and Agricultural Machinery, the requirements for intelligent and sophisticated mining are among the most stringent in international open pit mining regulations. "Most countries have strict guidelines for the handling and storage of explosives, which is driving up the cost of mining, " he explained. Moreover, for many large-scale mining operations, the sound of noise, vibration and dust generated by normal mining operations is being reduced by the demands of the nearby communities, which puts increasing pressure on them, a series of policies have also been introduced to ensure mining safety. For example, in the near future, in order to strengthen the management of coal mine safety, prevent and reduce the occurrence of coal mine accidents and ensure the safety of coal mine production, the Safety Committee Office of the State Council of the People's Republic of China issued an emergency notice on strengthening work safety in mines, mining enterprises are required to strictly prohibit illegal blasting and hot work, illegal subcontracting of underground projects, the use of obsolete equipment and technology, the failure to control major disasters, the Organization of production, the Organization of super-strength production, the Organization of production and construction without approval, the management of safety monitoring facilities and equipment, the strict taking of teams to underground mines and safety education and training, and the strict implementation of supervision and supervision instructions. Another characteristic of high-efficiency mining intelligent mining machinery is the increase of efficiency. There are several steps involved in drilling and blasting: First, the blast hole bit is punched to contain the explosive; the hole is then loaded and detonated to form rubble, which must be filtered and crushed before it can be ready for transport. Throughout the process, miners are often required to operate machines on less than ideal terrain. International experts say ground-digging machines have created a flat floor for trucks carrying materials. The rough haulage road may be a real danger to the miners. Sharp rocks can puncture tires, and uneven terrain can create an unsafe environment for truck drivers. Intelligent mining involves fewer steps, and most operations can significantly reduce the number of times materials need to be processed. Some machines can even be operated by remote control, which is especially useful when working close to obstacles such as roads, pipes or mining walls. The intelligent mining of the self-driving mine card auto-alignment loading of the self-driving mine card auto-alignment loading of the self-driving mine card in our country is also accelerating. As for energy enterprises, in October last year, the state energy group Shenbao Energy open-pit coal mine produced five self-driving mining dump trucks, one by one, which automatically matched with excavators to load the trucks, and realized the integrated operation of loading and discharging, it marks that the world's first 5G + 220 ton unmanned truck marshalling project under extreme cold condition has entered the full load industrial trial operation stage after passing the safety assessment organized by the Chinese Automation Society. In addition, in respect of the main engine plant, Xugong has innovatively introduced the idea of "digital excavator" , giving full play to the important supporting role of the innovation platform, constructing a new design route for excavators, and realizing the substantial transformation from "geometric prototype" to "performance prototype" , it brings the inimitable competitive advantage to the excavating machinery. In addition to being safe and efficient, precision open pit mining can help miners create better sustainable practices. Vibrations from blasting can damage nearby infrastructure, including roads, pipes and buildings. In order to avoid this situation, the blasting work had to abandon these areas. The vibration generated by the surface excavator is greatly reduced, enabling it to work close to the existing infrastructure, thus helping to reduce the waste of large amounts of mineral-rich materials. "digging in these areas allows mining companies to extract more materials in less space and helps reduce their operational footprint, " Sikora said. Surface excavators also have the ability to accurately extract ores from waste and Chemical Property Ores, and to mine thin seams and heterogeneous ore bodies, which also reduces the waste of materials."Heidaigou Opencast Coal Mine North Dumping Site Heidaigou Opencast Coal Mine North dumping site our country has corresponding practice achievements in the process of green mining and low-carbon development. Combined with coal storage conditions in Jungar Banner area, Zhunneng Group has designed a series of interlocking production processes, forming a stripping mining chain from the surface loess, middle strata, and lower coal. By introducing the international open-pit mining advanced bucket shovel, and combining with the throwing blasting technology, the unique quasi-energy characteristics of the bucket shovel throwing blasting non-transport dump technology, low cost, low energy consumption and high efficiency, energy Saving and emission reduction of 20,000 tons of standard coal per year. A more harmonious relationship Shendong Coal Shendong coal mining plays a vital role in everyone's daily life. The materials extracted from surface mining generate energy, which is used by manufacturers to produce many of the machines and gadgets that people use every day. By using intelligent and accurate mining methods, today's miners are actively taking steps to make mines safer, more sustainable and more harmonious with nearby communities. The future of mining must be precise and intelligent.