Precautions and countermeasures for safety production in tailings pond during rainy season
Category: Industry News
2024-08-29
In the mining industry, tailings ponds are an indispensable part of mining production, and their safety management is particularly important, especially during the rainy season. Due to heavy rainfall and long duration, tailings ponds face more severe safety challenges. This article will elaborate in detail on the precautions and countermeasures for safe production in tailings ponds during the rainy season, aiming to help mining enterprises effectively prevent and respond to potential safety risks that may arise during the rainy season.
1、 Precautions for safety production in tailings pond during rainy season
1. Strengthen the monitoring and early warning system
Before the rainy season, it is necessary to conduct a comprehensive inspection and upgrade of the monitoring and warning system of the tailings pond to ensure the normal operation of equipment such as rain gauges, water level gauges, and displacement monitoring devices. By monitoring key indicators such as rainfall, reservoir water level, depth of infiltration line, and dam displacement in real time, anomalies can be detected and early warnings can be issued in a timely manner, saving valuable time for emergency response.
2. Strengthen the maintenance of the drainage system
During the rainy season, the drainage system of the tailings pond plays a crucial role. Regularly clean and dredge drainage ditches, drainage wells, and drainage pipelines to ensure unobstructed drainage. At the same time, check the structural integrity of the drainage structures, promptly repair defects such as cracks and collapses, and prevent the water level in the reservoir from rising sharply due to poor drainage, which may threaten the safety of the dam body.
3. Control the amount and quality of tailings stored in the warehouse
During the rainy season, the amount of tailings stored in the reservoir should be appropriately reduced to slow down the rate of water level rise and alleviate the pressure on the dam body. At the same time, strict control should be exercised over the quality of tailings to avoid direct discharge of tailings with high mud content and viscosity, in order to reduce the erosion effect of rainwater infiltration on the dam body.
4. Strengthen patrol and duty
Intensify the inspection of tailings ponds during the rainy season, increase the frequency of inspections, especially during the first clear days after rain, and focus on checking the stability of the dam body, the operation of drainage facilities, and changes in the surrounding environment. At the same time, a 24-hour duty system is implemented to ensure smooth information flow and timely response to emergencies.
5. Prepare emergency plans
Based on the actual situation of the tailings pond, develop a comprehensive emergency plan for the rainy season, clarify the emergency organization structure, division of responsibilities, emergency procedures, and rescue measures. Regularly organize emergency drills to improve emergency response capabilities and practical skills.
2、 Measures for safety production in tailings pond during rainy season
1. Implement emergency drainage plan
When the water level in the tailings pond approaches the warning line or the drainage system malfunctions, the emergency drainage plan should be immediately activated. By adding temporary drainage pumps and excavating emergency drainage ditches, the water level in the reservoir can be quickly reduced to alleviate pressure on the dam body.
2. Strengthen dam reinforcement and protection
For dam body parts with safety hazards, such as cracks, signs of landslides, etc., reinforcement measures should be taken in a timely manner, such as grouting reinforcement, adding anti slip piles, etc. At the same time, a protective layer is laid on the surface of the dam body to reduce the direct erosion of rainwater on the dam body.
3. Evacuate personnel from downstream risk areas
Once it is assessed that there is a risk of dam failure in the tailings pond, the evacuation plan should be immediately activated to quickly organize the transfer of personnel and property from downstream risk areas to safe areas, ensuring the safety of people's lives and property.
4. Utilize technological means to enhance management level
Introduce modern technological means such as drones and satellite remote sensing to conduct high-altitude inspections and remote monitoring of tailings ponds, improving monitoring efficiency and accuracy. At the same time, establish an information management platform for tailings ponds to achieve real-time data transmission, analysis, and early warning, providing strong support for scientific decision-making.
5. Strengthen publicity, education, and training
Strengthen safety publicity and education for mining workers and surrounding residents, and raise their awareness of the importance of tailings pond safety. Regularly hold safety knowledge training courses and emergency drills to enhance employees' emergency response and self rescue capabilities.
epilogue
The safety production of tailings ponds during the rainy season is a systematic project that requires mining enterprises to comprehensively strengthen safety management from multiple aspects such as monitoring and early warning, drainage system maintenance, tailings control, inspection and duty, and emergency plan preparation. At the same time, by utilizing technological means to enhance management level, strengthening publicity, education, and training, a good atmosphere of common concern for tailings pond safety is formed in the whole society. Only in this way can we effectively prevent and respond to the safety risks brought by the rainy season, and ensure the safe and stable operation of the tailings pond.