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On August 31, 2024, the "2024 China (Mount Taishan) International Mining Equipment and Technology Exhibition" was grandly opened in Mount Taishan International Convention and Exhibition Center, Tai'an City! The theme of this exhibition is "Upgrading the Smart Mining Industry, Leading the Future with Intelligent Innovation", focusing on the development trends of mining equipment and technology. Libo Heavy Industry Technology Co., Ltd., Shandong Ouruian Electric Co., Ltd., Tai'an Yingdili Electromechanical Technology Co., Ltd., and Shandong Boyan Powder Technology Equipment Co., Ltd. participated in the exhibition.
More than 20 intelligent devices, including permanent magnet synchronous variable frequency motors, permanent magnet electric rollers, new brakes, belt breakers, and new backstops, were showcased in various fields.
Mining explosion-proof permanent magnet synchronous variable frequency motor
Mining explosion-proof permanent magnet synchronous variable frequency motor is used to drive various general mechanical equipment, such as belt conveyors, mills, scrapers and other mechanical equipment. Widely used in mining, building materials, ports, steel, petrochemicals, biomedicine and other fields.
Product features:
1. Horizontal installation, with multiple cooling methods including air and water cooling, flexible and versatile;
2. Cancel intermediate transmission links such as reducers, increase transmission efficiency by 15% -25%, and reduce system maintenance and failure rates by over 80%;
3. Efficient and energy-saving, the motor efficiency meets the first level energy consumption (IE5) standard:
4. High starting torque, strong overload capacity, and high reliability.
Mining explosion-proof permanent magnet synchronous variable frequency motor
Mining explosion-proof permanent magnet synchronous variable frequency motor - monkey car motor is used in underground monkey cars and other fields.
Product features:
1. Safe and stable, with low operating speed and voltage, current, and temperature protection functions;
2. Tight structure, small space occupation, smooth operation, low noise, high control accuracy;
3. Eliminating intermediate transmission links such as reducers can increase transmission efficiency by 15% -25% and reduce system maintenance and failure rates by over 80%
4. Efficient and energy-saving, the motor efficiency meets the first level energy consumption (IE5) standard.
Mining explosion-proof permanent magnet synchronous variable frequency motor
Mining explosion-proof permanent magnet synchronous variable frequency motor is used to drive various general mechanical equipment, such as flotation machines, mills, mixers, air-cooled island motors, water pumps and other mechanical equipment. Widely used in coal mines, coal washing, building materials, ports, steel, petrochemicals, biomedicine and other fields.
Product features:
1. Vertical and other installation methods; There are multiple cooling methods available, including air and water cooling, which are flexible and versatile;
2. Cancel intermediate transmission links such as reducers, increase transmission efficiency by 15% -25%, and reduce system maintenance and failure rates by over 80%;
3. Efficient and energy-saving, the motor efficiency meets the first level energy consumption (IE5) standard;
4. High starting torque, strong overload capacity, and high reliability.
Mining explosion-proof and intrinsic safety permanent magnet synchronous variable frequency speed control integrated machine
The mining explosion-proof and intrinsic safety permanent magnet synchronous variable frequency speed control integrated machine includes a permanent magnet synchronous motor and a dedicated vector type frequency converter, completely changing the traditional layout of the drive system. It is not limited by the output deviation of the frequency converter and motor, and the equipment layout can be more flexible, which can be applied to various complex working conditions.
Product features:
1. System integration solves the output distance limitation and completely eliminates the impact of long-distance power supply voltage spikes of the frequency converter on the insulation life of the motor;
2. Reduce cable usage requirements and line interference, with high reliability and low cable laying costs;
3. Adopting internationally advanced circuit topology design and high power density;
4. Easy and convenient installation, effectively reducing construction time;
5. Further reduce the amount of equipment maintenance and greatly lower maintenance costs;
6. The four quadrant integrated machine can feed back energy to the power grid and is suitable for occasions such as conveyor belts or elevators.
Mining explosion-proof three-phase permanent magnet synchronous electric drum
The explosion-proof three-phase permanent magnet synchronous electric drum for mining integrates the permanent magnet motor and the belt conveyor roller into one, achieving mechatronics integration. It is suitable for on-site belt conveyors in non coal mines, cement plants, steel mills, and power industries such as chutes, excavations, tunnels, coal preparation plants, and other non coal mines.
Product features:
1. Cancel all intermediate transmission links, increase system efficiency by more than 20%:
2. Efficient and energy-saving, the motor efficiency meets the first level energy consumption (IE5) standard;
3. High starting torque, strong overload capacity, can easily achieve 2.2 times rated torque starting;
4. Small footprint, simple construction, convenient for various construction site renovations;
5. Standardized product design to meet different working conditions.
Explosion proof synchronous reluctance motor
The anti drying synchronous reluctance motor uses high-temperature resistant ferrite as the auxiliary magnetic material, which combines the low cost of asynchronous motors with the high performance of permanent magnet motors. It is an industrial drive equipment with high cost-effectiveness, high reliability, and high energy efficiency. It can be used to drive various general mechanical equipment, such as fans, water pumps, air compressors, textile machinery, etc.
Product features:
1. Efficient and energy-saving. Compared to asynchronous motors, there is no squirrel cage rotor in the structure, no rotor loss, low reactive power, high power factor, and the motor efficiency can reach the first level energy consumption (IE5) standard. At the same power, it can reduce the machine base size by 1-2.
2. There is no risk of broken bars in the squirrel cage rotor, no risk of demagnetization in rare earth permanent magnet rotors, and it has high reliability.
3. The main materials are iron, copper, and ferrite, which have relatively low costs.
Mining explosion-proof and intrinsic safety high-voltage frequency converter
Integrating motor control, temperature monitoring, and vibration monitoring, it has the characteristics of high power factor, high reliability, high efficiency, low harmonic content, low loss, and easy maintenance. It is not only suitable for permanent magnet motors and permanent magnet rollers, but also for ordinary three-phase induction asynchronous motors.
Product features:
The inverter main circuit adopts a three-level design to reduce output harmonics and du/dt;
Support multiple control methods: VF/open-loop vector control/closed-loop vector control;
Integrated multi-channel temperature and vibration monitoring functions, and capable of communication and reading;
Specially designed for permanent magnets, with built-in output isolation to prevent damage to the frequency converter;
Supports multiple communication interfaces RS485/RJ45, multiple communication methods Modbus RTU/TCP, Profinet, etc;
Adopting a mining explosion-proof high-voltage cable connector introduction structure, the wiring is convenient;
Mining explosion-proof and intrinsic safety AC frequency converter
The integrated motor control, temperature monitoring, and vibration detection system has the characteristics of high power factor, high reliability, high efficiency, low harmonic content, low loss, and easy maintenance. It is not only suitable for permanent magnet motors and permanent magnet rollers, but also for ordinary three-phase induction asynchronous motors.
Product features:
Support multiple control methods: VF/open-loop vector control/closed-loop vector control;
Integrated multi-channel temperature and vibration monitoring functions, and capable of communication and reading;
Specially designed for permanent magnets, with built-in output isolation to prevent damage to the frequency converter;
Support multiple communication interfaces R5485/RJ45, multiple communication methods such as Modbus RTU/TCP, Profinet, etc;
Integrated cooling water tank/fan control, no external equipment required.
The booth staff are constantly coming in. Leaders from China Coal Industry Association and China Coal Machinery Association visited the Libo booth for guidance, and many customers and friends stopped to watch and exchange ideas, giving high praise and expressing strong interest in cooperation.
At this conference, Libo Heavy Industry showcased new technologies, products, and equipment in the mining industry, exchanged experiences and technological innovation achievements in the intelligent construction of coal mines, further promoted the integrated and coordinated development of industry, academia, research, and application, and better served the healthy and sustainable development of coal and mining.
