ICS27.100 CCSF20 中华人民共和国电力行业标准 DL/T2875.2—2025 火力发电厂运煤设备抑尘技术规范 第2部分：卸煤设备抑尘 Technicalspecificationfordustsuppressionofcoalhandlingequipmentin thermalpowerplant—Part2:Dustsuppressionofcoalunloadingequipment 2025-09-28发布 2026-03-28实施 国家能源局发布DL/T2875.2—2025 I目次 前言.......................................................................................................................................................................II 引言.....................................................................................................................................................................III 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................1 4抑尘技术选择及性能指标.................................................................................................................................2 5水运卸煤设备抑尘.............................................................................................................................................2 5.1尘源点.......................................................................................................................................................2 5.2抓斗卸船机抑尘设计...............................................................................................................................2 5.3螺旋卸船机抑尘设计...............................................................................................................................3 5.4链斗式卸船机抑尘设计...........................................................................................................................4 6铁路卸煤设备抑尘.............................................................................................................................................6 6.1尘源点.......................................................................................................................................................6 6.2翻车机抑尘设计.......................................................................................................................................6 6.3螺旋卸车机抑尘设计...............................................................................................................................7 6.4火车底开车卸煤抑尘...............................................................................................................................7 7公路卸煤设备抑尘.............................................................................................................................................7 7.1尘源点.......................................................................................................................................................7 7.2汽车卸料抑尘设计...................................................................................................................................7 8控制和监测要求.................................................................................................................................................8 8.1控制要求...................................................................................................................................................8 8.2监测要求...................................................................................................................................................8 9抑尘系统设计安装要求.....................................................................................................................................8 9.1系统设计计算...........................................................................................................................................8 9.2管道设计安装........................................................................