OALib Journal期刊
ISSN: 2333-9721
费用:99美元
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输煤皮带转载点吸尘方式优化研究
, PP. 54-58
Keywords: 输煤皮带,转载点,煤尘积聚,吸尘方式,数值模拟
Abstract:
采用simple算法对输煤皮带转载点密闭罩内的煤尘浓度分布进行数值模拟,研究不同吸尘方式下密闭罩内吸尘罩的吸尘效果。采用单吸尘罩正向或侧向吸尘方式时,不同吸尘罩位置下密闭罩内溜槽转折处和密闭罩出口区域均出现煤尘积聚。相对正向吸尘方式,在溜槽转折处附近采用侧向吸尘,局部吸尘效果较好,同时下层密闭罩煤尘浓度相对较低。在密闭罩两端各设置1个吸尘罩,布置在溜槽转折处附近的吸尘罩采用侧向吸尘,布置在密闭罩出口区域的吸尘罩分别采用正向和侧向吸尘2种方式的组合吸尘方案时,上述区域煤尘积聚均得到缓解,密闭罩内吸尘效果显著提高。
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