山西霍州煤电(集团)公司白龙多经公司把化学冷补烘干工艺成功应用于液压支柱的检修,经井下作业试验,效果显著。该矿区现装备9个高档采煤工作面,在用的液压支柱万根以上,检修任务重、质量要求高。但矿区众多的检修厂点多年来只能进行简单的换件,技术含量较低,远不能满足公司产量规模快速提升的需求。白龙多经公司瞄准这 Shanxi Huozhou Coal and Electricity (Group) Company Bailongduo the chemical cold-drying technology successfully applied to the hydraulic prop for maintenance, the downhole operation test, the effect is remarkable. The mine is equipped with 9 high-grade coal mining face, with more than 10,000 hydraulic props, heavy maintenance tasks, high quality requirements. However, a large number of mine overhaul sites over the years can only be a simple replacement, low-tech, far from meeting the rapid increase in production capacity needs. Bailong many companies aim at this