KG-300-2J型煤矿定向钻孔冲洗液净化循环系统

Safety in Coal Mines(2021)

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Abstract
研制了KG-300-2J型煤矿定向钻孔冲洗液净化循环系统.根据煤矿井下定向钻孔施工的特点及返渣特性,采用两级净化处理模式,包含振动筛单元和离心机单元.优化振动筛单元和离心机单元结构,使其适合煤矿井下的狭小空间、运输及防爆要求.现场应用证明,冲洗液净化循环系统性能稳定,可靠性高,处理后冲洗液中最大固相含量小于0.15%,最大粒径小于5μm,处理能力及净化精度满足设计要求.
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