化工厂冬季防冻、防凝实施方案.docx
化工厂冬季防冻、防凝实施方案
目录
内容概览................................................3
1.1编制目的...............................................3
1.2编制依据...............................................3
1.3适用范围...............................................4
防冻、防凝工作原则......................................5
2.1预防为主...............................................5
2.2综合治理...............................................6
2.3安全第一...............................................7
防冻、防凝工作组织机构及职责............................8
3.1组织机构..............................................10
3.2职责分工..............................................10
防冻、防凝工作措施.....................................11
4.1设备防冻措施..........................................12
4.1.1设备保温............................................13
4.1.2防冻液添加与更换....................................15
4.1.3设备排空与吹扫......................................15
4.2管道防冻措施..........................................17
4.2.1管道保温............................................18
4.2.2管道排空与吹扫......................................18
4.2.3管道阀门检查与维护..................................19
4.3液体物料防冻措施......................................20
4.3.1物料预热............................................21
4.3.2物料储存管理........................................23
4.4气体物料防冻措施......................................24
4.4.1气体压力调节........................................25
4.4.2气体排放与收集......................................26
防冻、防凝工作实施步骤.................................27
5.1防冻前准备............................................28
5.1.1设备检查............................................29
5.1.2管道检查............................................30
5.1.3物料检查............................................31
5.2防冻实施..............................................32
5.2.1设备防冻操作........................................33
5.2.2管道防冻操作........................................34
5.2.3物料防冻操作........................................35
5.3防冻效果检查..........................................36
5.3.1设备防冻效果检查.