The coal industry is the pillar industry of the national economy and plays a pivotal role in the stability and development of the national economy and society. Therefore, in the coal system, it is particularly important to detect the operation status of equipment and safety prevention and control. Let's take a look at the outstanding applications of
thermal imaging cameras in the coal industry.
Potential hidden dangers of the coal industry
1. Oxygenation occurs due to the leakage of oxygen in the coal seam, and carbon monoxide and heat are released.
2. Coal mines are stacked in different areas according to their grades after mining, and the accumulation of coal will cause fires due to spontaneous combustion caused by the rise in temperature.
3. There are much high-power electrical equipment, large hydraulic pump stations, substations, industrial solution and steam pipelines, bearings that operate repeatedly, and winches in the coal yard. This equipment will generate high temperatures after the long-term operation, which will lead to equipment damage, pipeline leakage, etc.
4. Generally, large coal yards are equipped with substations. The power supply equipment and transmission lines have problems such as poor contact of joints and partial discharge of equipment, which will seriously lead to interruption of power supply of the entire coal yard, production stagnation, and heavy losses.
The specific application of infrared thermal imaging cameras in the coal industry
With its unique imaging principle, the infrared thermal imaging camera can read the temperature readings in the observation range at a long distance, ignoring the influence of light, environment, air pressure, magnetic field, and other factors. Using this feature, the application of infrared detection equipment in the coal mining industry can prevent accidents before they happen, and greatly reduce the occurrence of accidents and casualties.
1. Prevention of spontaneous combustion caused by coal accumulation
Coal mines will be stacked in different areas according to their grades after mining, and it cannot be ruled out that the spontaneous combustion of coal stacks caused by the rise in temperature cannot be ruled out. Infrared thermal imaging cameras can continuously monitor the hot spots of coal piles, and can quickly and accurately capture hot spots when a fire hazard occurs.
2. Belt conveyor detection - timely early warning to reduce hidden dangers
Using an infrared thermal imaging camera to regularly detect the temperature of the bearings and rollers of the underground belt conveyor can prevent fire accidents.
Through the accident analysis of the belt conveyor, it can be seen that there are many occurrences of friction heat between the belt and the metal, the belt is blocked, the belt slides down, and the hydraulic coupling is on fire. Deal with it for the first time and play an early warning role in time, thereby reducing or avoiding belt conveyor accidents.
3. Downhole electromechanical equipment detection - real-time monitoring, stifling hidden dangers
The failure of electromechanical equipment such as motors and cables in the mine is the biggest safety killer of coal mine accidents. The temperature rise caused by equipment short circuits, sparks, and friction will all lead to the occurrence of the mine fire. Infrared thermal imaging cameras can grasp the temperature changes in the well in real-time through temperature changes and accurate readings, and kill the hidden danger of accidents in the cradle.
4. Detection of underground cables - safety assurance
Using an infrared thermal imaging camera in the mine to monitor the heating of the cable is clear at a glance, which can quickly and effectively discover potential safety hazards and deal with them as soon as possible, which is a preventive measure. Ultimately avoid the cable overheating and fire.
5. Downhole roof observation and sealing-temperature analysis - scientific judgment
The infrared thermal imaging camera does not require any auxiliary light source to take thermal images, and can quickly check the temperature change on the surface of the coal wall, and analyze the temperature field to find the highest or lowest temperature. It is especially suitable for sealing walls, coal seam sections, etc. The changing trend of its surface temperature can provide a basis for judging whether there is a large area of water seepage, water penetration, etc.
6. Underground fire detection - predict crisis, clear direction
Regularly observe the excavation face, roadway, and fire area with an infrared thermal imaging camera, record and analyze the temperature everywhere, predict possible fires, monitor the occurrence of fires and determine the orientation of the fire area, and provide important information for fire prevention. in accordance with.
7. Monitoring of underground life detection - rapid search and rescue, emergency rescue
When danger occurs underground, rescuers can use thermal imaging cameras to search in the dark and thick smoke and fog environment to determine the exact location of the victim and conduct a quick search and rescue. Because the thermal imaging camera can not only measure the surface temperature of the object, but also display the temperature distribution of the object, form a "heat map", and provide more information about the state of the object to the rescue team, so the thermal imaging camera is also used to monitor the fire scene.
Monitoring the danger source and obtaining the temperature change of the danger source can provide a reference for the fire fighting work, and it is convenient for the commander to adjust the combat plan in time to prevent the further expansion of the disaster situation.
Infrared thermal imaging cameras have gradually become the main force of detection tools in coal systems by virtue of their non-contact, full image surface, rapid and accurate temperature measurement, and other characteristics.
As an experienced manufacturer of
thermal imaging systems, ThermTec always prioritizes customer needs and controls the quality of its products. We have become a leader in this industry with our excellent production technology and leading research and development technology. Our products are used in all walks of life and have also received praise and trust from many customers. In addition, we will also provide effective solutions and professional customized services according to the actual needs of users. If you want to buy our thermal imaging camera, please contact us immediately!