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?燃气调压箱及附属设备的运行与维护<\/span><\/p> ??现在简单介绍一下燃气调压箱及附属设备的运行与维护。<\/span><\/p> ??燃气调压箱的巡查内容应包括调压器,<\/span>过滤器,<\/span>安全切断阀,<\/span>放散阀,<\/span>仪表阀门等设备的运行工况,<\/span>确保不存在泄漏等异常情况.<\/span><\/p> ??燃气调压箱的运行与维护的基本要求:<\/span>清除各部位油污,<\/span>锈斑,<\/span>管路应通畅;检查调压器,<\/span>应无腐蚀和损伤;当发现问题时,<\/span>应及时处理;新投入运行和保养修理后的调压器,<\/span>必须经过调试,<\/span>达到技术要求后方可投入运行使用,<\/span>停气后重新启用调压器时应检查进出口压力及有关参数;燃气调压箱中的过滤器接口应定期进行严密性检查,<\/span>前后压差检查,<\/span>排污及清洗.<\/span><\/p> ??1. <\/span>调压器的维护保养,<\/span><\/p> ??1<\/span>) 每天巡视检查一次,<\/span>检查有无漏气,<\/span>检查调压器工作是否平稳,<\/span>有无喘息,<\/span>压力跳动及器件碰撞现象,<\/span>如有可能,<\/span>请及时排除故障,<\/span>否则应立即报告主管部门进行抢修.<\/span><\/p> ??2<\/span>) 巡检中按表格项目记录调压器工作参数,<\/span>包括进展压力出站压力,<\/span>有关运行情况,<\/span>故障情况,<\/span>及处理方法等.<\/span><\/p> ??3<\/span>) 寒冷地区,<\/span>在采暖期前应检查调压室的采暖状况,<\/span>或调压器的保温状况.<\/span><\/p> ??4<\/span>) 高中压调压站一般每季度保养维修一次,<\/span>中低压调压站每半年保养维修一次,<\/span>其方法如下,<\/span><\/p> ???<\/span>清除各部位油污,<\/span>锈斑,<\/span>检查针型阀是否通畅;<\/span><\/p> ??2<\/span>检查阀口有无腐蚀斑痕,<\/span>如发现问题,<\/span>应进行研磨或更换.<\/span><\/p> ??3. <\/span>各部件涂润滑油,<\/span>保障其活动自如<\/span><\/p> ??4. <\/span>保养修理后,<\/span>须对调压器认真调试,<\/span>达到技术标准后方可投入运行,<\/span>并安排值班人员观察8h,<\/span>设备运行正常方可撤离.<\/span><\/p> ??二过滤器的维护保养<\/span><\/p> ??1<\/span>) 在日常运行和巡检中,<\/span>应注意观察记录过滤器的前后压差,<\/span>如压差超过允许值时,<\/span>应及时进行检修.<\/span><\/p> ??2<\/span>) 巡视检查中,<\/span>注意监听有无水流声音,<\/span>并做到定期或随时排放内部积存的冷凝液.<\/span>排液应采用胶管引到室外的容器中,<\/span>用车运走,<\/span>集中处理.<\/span><\/p> ??3<\/span>) 巡检中,<\/span>注意检查过滤器的各连接部位和焊口等处有无漏气,<\/span>零部件有无损坏,<\/span>发现问题及时排除或报告主管部门.<\/span><\/p><\/div>


