Research on Integrated Technology of Intelligent Vehicle Sample Preparation and Online Detection of Coal Quality
In order to eliminate the participation factor of personnel in the coal mining and preparation process at coal transfer stations,ensure fair and impartial coal quality inspection,and further improve the unmanned and intelligent level of coal quality detection,a set of intelligent vehicle mounted coal sampling system based on industrial control robots was designed and developed.Combined with the real-time performance of coal quality online detection technology,more efficient quality detection of static coal in the yard was achieved.The system was composed of a vehicle mounted mobile platform,a six axis industrial robot,a laser coal pan system,a spiral sampler,a high-performance crusher,an intelligent divider,an intelligent sample packaging system,and an online fast measurement system.It has the functions of one keyboard coal,automatic sampling,intelligent sample preparation,password packaging,fast detection,etc.The fast detection of coal quality uses the multi energy X-ray absorption method to measure,which can eliminate the possible interference factors under a single energy,so as to obtain more accurate and reliable coal quality detection results.It has high sensitivity and accuracy,and can detect coal samples quickly and nondestructive.The system has been practically applied in some coal source transfer stations in the Shaanxi Inner Mongolia mining area,and can completely replace manual sampling and sample preparation.The online laboratory test results also provide real-time data basis for coal trade settlement,solving various problems in traditional coal quality detection,such as large errors in manual sampling,long detection cycles,and inability to reflect changes in coal quality in real time.It also solves the bottleneck of some coal source mining points and collection stations that cannot build fixed sampling and preparation systems,and overcomes the difficulties of complex and variable sampling scenarios.Through the integration of automation,intelligent perception,adaptive control,online detection,and data analysis functions,the intelligence of coal quality detection has been achieved,providing efficient,accurate,and reliable production solutions for the coal industry.
sample preparationonline detection of coal qualityintegratedindustrial robot