Optimization Analysis of Spraying Dust Reduction Mechanism of EBZ160 Roadheader
Aiming at the shortcomings of large water consumption and low dust reduction efficiency of the external spraying dust reduction mechanism of EBZ160 roadheader in the process of using,a simulation test bench was set up to optimize the spraying dust reduction mechanism of EBZ160 roadheader.An external spray dust reduction simulation test bench was established to verify and analyze the water supply pressure,nozzle atomization angle,nozzle range,etc.,which affect the spray dust reduction,and determine the dust reduction rate under different spray dust reduction parameters.According to the practical application,the best spraying effect is achieved when the spraying water supply pressure is 1.5 MPa,which greatly improves the effect and economy of underground spraying.