“以前人工冲刷井下二水平大巷一遍,需要6人干5天,现在有了自动洒水车,只需一人干3个小时就足够了。”6月1日上午,淮北矿业集团杨庄矿刚刚研制成功并投入使用的井下洒水车在洒水结束后,司机高兴地向围观职工说。 杨庄矿是一座已有38年开采历史的老矿井。随着开采水平的延伸,产尘点日益增多,如何降尘、灭尘显得尤为重要。过去对大巷天尘也采取了人工洒水、自动喷雾等措施,但效果不明显。为了改变目前的窘境,该矿组织通风工程技术人员,深入井下现场,自行设计加工, “Previously, after artificially flushing the underground two-level lanes, it took 6 people to dry for 5 days. Now that we have an automatic sprinkler, it takes only one person to complete 3 hours.” On the morning of June 1, Yangzhuang Mine of Huaibei Mining Group has just After the sprinkler had been successfully developed and put into use, the driver was happy to say to the onlookers. Yangzhuang Mine is an old mine with 38 years of mining history. With the extension of mining levels, the number of dust production points is increasing. It is particularly important how to reduce dust and dust. In the past, measures such as artificial watering and automatic spraying were applied to the big lane dust, but the effect was not obvious. In order to change the current dilemma, the ventilation engineering technicians of the ore organization went deep underground and designed and processed themselves.