Analytical Study on Fatigue Life of Scraper Conveyor Chain
Taking SGZ1000/3 × 1200 medium and double chain type scraper conveyor as an example,a chain tension monitoring scheme is introduced in combination with finite element simulation analysis results.The finite element simulation analysis method is used in the specific study to analyze the characteristics of the chain contact stress in the scraper conveyor operation from two perspectives of chain-chain contact stress and chain-sprocket contact stress,and combined with the results of fatigue life simulation analysis,to jointly confirm the weak points of the chain force,and introduce a chain tension monitoring scheme based on it,so as to realize the timely discovery and treatment of the chain quality problems,and to avoid impacting on the continuous and stable operation of the scraper conveyor.The chain tension monitoring programme is introduced on the basis of this programme to detect and deal with chain quality problems in time,so as to avoid influencing the continuous and stable operation of scraper conveyor.Combined with the industrial test results of the chain tension monitoring programme,it can be seen that this monitoring programme has strong feasibility.