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本文对深露天矿强制通风的合理性进行了评述,认为不论从生产过程的能耗出发.还是从工人劳动条件和生态要求出发,开发和应用射流通风等强制通风方法,为整个露天矿置换空气和抑制烟尘,都是不合理的.本文强调露天矿强制通风对周围环境的污染,认为周围环境的利益应高于露天矿的利益,建议发展在生态学上危害较小的工艺,以减少烟尘排放;开发露天矿大气状况的预测方法,以便采取措施,控制烟尘排放;应用司机室空气净化装置和自助式个体空气供给源,保证向作业场所的工人提供洁净空气.
This paper reviews the rationality of forced ventilation in deep open pit mines, considering that it starts from the energy consumption of the production process. Or from the working conditions of workers and ecological requirements, the development and application of forced ventilation, such as jet ventilation, for the entire open-pit mine replacement of air and smoke, are unreasonable. This paper emphasizes the forced ventilation of surface mine on the surrounding environment pollution, that the interests of the surrounding environment should be higher than the interests of open-pit mines, it is recommended to develop ecologically less harmful processes to reduce smoke emissions; opencast mine atmospheric conditions forecasting method In order to take measures to control soot emissions; the use of cabin air purification devices and self-contained individual air supply sources, to ensure that workers at workplaces are provided with clean air.