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化工厂冬季防冻、防凝实施方案.docx

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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.

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