中国环境科学
中國環境科學
중국배경과학
CHINA ENVIRONMENTAL SCIENCE
2014年
11期
2721-2725
,共5页
矿山粉尘%湿式纤维层%阻力%净化%除尘器
礦山粉塵%濕式纖維層%阻力%淨化%除塵器
광산분진%습식섬유층%조력%정화%제진기
mine dust%wet fiber layer%resistance%purify%precipitator
为提高矿山粉尘收集效率,对除尘器湿式过滤层纤维丝过滤阻力进行理论分析,建立粉尘粒子通过除尘器湿式纤维丝时的阻力理论模型,自行设计了湿式纤维层过滤实验模拟系统,模拟矿山粉尘特点进行了实验研究,对理论模型参数进行了无量纲修正,进一步完善粉尘湿式过滤的阻力理论公式。实验表明,该理论在实际应用中具有较高的准确性。经修正后的理论曲线不仅与实验曲线的趋势保持一致,同时数值上也基本吻合,具有良好的代表性。
為提高礦山粉塵收集效率,對除塵器濕式過濾層纖維絲過濾阻力進行理論分析,建立粉塵粒子通過除塵器濕式纖維絲時的阻力理論模型,自行設計瞭濕式纖維層過濾實驗模擬繫統,模擬礦山粉塵特點進行瞭實驗研究,對理論模型參數進行瞭無量綱脩正,進一步完善粉塵濕式過濾的阻力理論公式。實驗錶明,該理論在實際應用中具有較高的準確性。經脩正後的理論麯線不僅與實驗麯線的趨勢保持一緻,同時數值上也基本吻閤,具有良好的代錶性。
위제고광산분진수집효솔,대제진기습식과려층섬유사과려조력진행이론분석,건립분진입자통과제진기습식섬유사시적조력이론모형,자행설계료습식섬유층과려실험모의계통,모의광산분진특점진행료실험연구,대이론모형삼수진행료무량강수정,진일보완선분진습식과려적조력이론공식。실험표명,해이론재실제응용중구유교고적준학성。경수정후적이론곡선불부여실험곡선적추세보지일치,동시수치상야기본문합,구유량호적대표성。
To raise the efficiency of dust collection, theoretical analysis on filtrating resistance about the fiber of wet filtering layer precipitator was carried on, and the theoretical model about filtration resistance of dust when it passed the wet fiber layer precipitator was built. Filtration experiment simulation system of wet filtering layer was designed, characteristics of mine dust was simulated with experiment study, the dimensionless parameter of theoretical model was modified, and the theory formula for resistance of dust wet filter was optimized. Results showed that this theoretical model possessed high accuracy and can be applied in practice. It has exhibited good representation, not only did the tendency of theoretical curve is in agreement with the test curve, but also the result basically agreed well with calculated value, as mended.