Study on the Atomization and Dust-Reduction Performance of a New Type of External Pneumatic Vortex Fog Curtain Dust Removal Device in Fully Mechanized Excavation Face

<div>Schematic diagram of device structure ((1) air inlet duct, (2) water supply pipe, (3) ring-mounted air duct, (4) ring-mounted water pipe, (5) high-pressure airflow ejector, and (6) nozzle).</div>

Advances in Materials Science and Engineering

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Figure 7

Figure 7: Study on the Atomization and Dust-Reduction Performance of a New Type of External Pneumatic Vortex Fog Curtain Dust Removal Device in Fully Mechanized Excavation Face 

Figure 7 | Study on the Atomization and Dust-Reduction Performance of a New Type of External Pneumatic Vortex Fog Curtain Dust Removal Device in Fully Mechanized Excavation Face 