The implementation of intelligent filling technology in mines mainly relies on the deep integration of modern information technology and intelligent mining equipment, as well as the application of advanced material science and manufacturing processes. The following is a detailed analysis of Hunan Heyu Heavy Industry's implementation method:

1、 Technical foundation and system integration
Modern information technology and intelligent mining equipment:

The smart filling system utilizes IoT technology to achieve real-time monitoring and data collection of filling equipment, materials, environment, etc.

Through cloud computing technology, information can be flexibly expanded and secured, while promoting collaboration and innovation across the entire mining industry.

Utilizing big data and artificial intelligence technology to analyze and mine the collected data, optimize the filling process, and improve construction efficiency and quality.

Advanced materials science and manufacturing processes:

Adopting high-tech materials and advanced manufacturing processes, such as Sino German high-tech materials, to enhance the performance and service life of filling equipment.

By optimizing design and manufacturing processes, the wear between equipment parts can be reduced, and the reliability and durability of the equipment can be improved.


2、 Key technologies and equipment

Crushing system:

The vertical impact crusher of Sany Heavy Industry can adjust the feeding port and match it with a high-speed rotor line, resulting in a large throughput and higher crushing efficiency.

Equipped with well-known brand wear-resistant parts and motors, using hydraulic assist structure, with few vulnerable parts and reasonable structure, effectively reducing operation and maintenance costs.

Mixing system:

Specialized mixing machine, with thorough mixing and low residue.

The new generation of intelligent mixing control system is precise and efficient. The dual host metering system and rotary feeding system can improve mixing efficiency while reducing energy consumption.

Filling system:

High displacement pumping technology, such as the new filling pump with a displacement of up to 400m ³/h, a pumping pressure of up to 20MPa, a power of up to 1800kW, and a maximum conveying distance of over 8 kilometers.

PCF multi power constant current technology eliminates pressure peaks and improves reliability. Large flow plug-in integrated valve group, with a flow rate of up to 6000L/min, reliable structure, and low pressure loss.

Circulating filling pipeline technology achieves self dredging of pipelines with strong flexibility. Equipped with multifunctional valve systems such as diversion valves, globe valves, and cleaning valves, it can handle local pipeline blockages and switch flow channels to achieve self dredging of pipelines.


Intelligent control system:

The core of smart filling technology is to scientifically analyze and handle problems encountered throughout the entire process of raw material entry, crushing and screening, mixing and filling through intelligent algorithms, smart sensing, comprehensive data analysis, and other means.

Predictive maintenance technology enables fault prediction and intelligent maintenance reminders. Centralized remote control system and intelligent management system, real-time monitoring of engineering and park conditions, ensuring park safety.

3、 Implementation process and advantages

Implementation process:

After the raw materials enter the site, they are processed by the crushing system to obtain filling materials that meet the requirements.

Fill the material into the mixing system and mix it evenly with an appropriate amount of water or other additives.

The mixed filling material is transported to the area that needs to be filled through the filling system.

The intelligent control system monitors the entire filling process in real-time to ensure the accuracy and efficiency of the filling process.