炮烟粉尘一直困扰矿山的采掘工作,对采掘工作面一线人员身体健康造成伤害,特别是基建掘进工作面,炮烟粉尘排出时间的长短直接影响到工作效率和工程进度。贯通的采掘面,炮烟粉尘由矿井通风机排出,通风不良的工作面或掘进工作面,烟炮和粉尘排出是用局部通风机联接风筒布(或塑料筒布),进行强制通风,由工作场所不同,风筒布需用几十米 The dust of mines and smoke has plagued the mining work of mines and harmed the health of the front-line workers of the mining face. Especially for the excavation of infrastructures, the discharge time of the gun dust directly affects the work efficiency and the progress of the project. Through the mining face, the gun smoke dust discharged from the mine ventilator, poorly ventilated face or heading face, smoke and dust discharge is the use of local ventilation fan cloth (or plastic tube cloth), forced ventilation, from Different workplaces, hair cloth need to use tens of meters