山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
11期
114-116
,共3页
大型矿井%涌水量%排水设备%选型计算
大型礦井%湧水量%排水設備%選型計算
대형광정%용수량%배수설비%선형계산
oversize coal mine%water yield%drainage equipment%selection and calculation
排水设备选型的优劣不仅直接影响矿井初期投资和运转费用,而且影响安全生产。根据现代化大型煤矿-红庆梁矿井正常涌水量及最大涌水量,给出了矿井排水设备选型与计算方法。通过计算水泵排水能力、管路阻力系数、工况点参数、排水管路壁厚、电耗,确定主排水设备和应急排水系统选型结果,为大型矿井的排水设备选型提供参考。
排水設備選型的優劣不僅直接影響礦井初期投資和運轉費用,而且影響安全生產。根據現代化大型煤礦-紅慶樑礦井正常湧水量及最大湧水量,給齣瞭礦井排水設備選型與計算方法。通過計算水泵排水能力、管路阻力繫數、工況點參數、排水管路壁厚、電耗,確定主排水設備和應急排水繫統選型結果,為大型礦井的排水設備選型提供參攷。
배수설비선형적우렬불부직접영향광정초기투자화운전비용,이차영향안전생산。근거현대화대형매광-홍경량광정정상용수량급최대용수량,급출료광정배수설비선형여계산방법。통과계산수빙배수능력、관로조력계수、공황점삼수、배수관로벽후、전모,학정주배수설비화응급배수계통선형결과,위대형광정적배수설비선형제공삼고。
Selection of drainage equipment not only directly affect the merits of the initial mine investment and operating costs, but also affect the safety in production. The method of calculation and selection for main mine drainage equipment is given in this paper based on a new modern coal mine such as Hong Qing Liang mine that normal water gushing and the largest water inlfow. the selection results of determine the main drainage equipment and emergency drainage system provide a reference for a large mine drainage equipment selection by calculating the drainage capacity, pipeline drag coefifcient, pump operating conditions parameters, drain line wall thickness and power consumption.