Research on the Explosion Pressure Propagation Law of the Polished Aluminum Dust
In order to study the propagation law of dust explosion in actual working conditions,this paper selects typical polished aluminum dust as the research object,and uses a self-made dust removal system explosion test platform to study the flame propagation law of polished alumi-num dust explosion.The results show that in the initial stage of explosion,the flame propagation speed is relatively low,but with the increase of propagation distance,the flame propagation speed continues to increase,and the flame enlargement rate also gradually increases.Before the end of the pipe,the flame propagation speed exceeds 100m/s,and the maximum flame propagation speed reaches 111m/s.This reseach provides a so-lution for explosion protection in dust removal systems,which helps to improve the safety of polishing workplaces.