甲醇操作规程及PSA操作手册.docx

甲醇操作规程及PSA操作手册.docx

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甲醇操作规程及PSA操作手册

目录

第一篇甲醇转化操作

1.原料、转化气的性质和规格·············································4

1.1.原料及转化气的性质·················································4

1.2.原料及转化气的规格················································5

2.工艺过程及化学反应原理···············································5

2.1.工艺过程···························································5

2.2.化学反应原理·······················································6

2.3.工艺流程叙述·······················································6

2.4.主要控制指标·······················································7

2.4.1.原料汽化过热·······················································7

2.4.2.转化反应···························································7

2.4.3.转化气指标·························································8

3.开车前期工作····················································9

3.1.现场清理、检查·····················································9

3.2.系统吹除···························································9

3.3.气密性试验·························································9

3.4.单机试车···························································10

3.5.管道、设备清洗·····················································11

3.6.吹干·······························································11

3.7.导热油锅炉开车·····················································11

4.操作程序··························································11

4.1.开车前的准备工作···················································11

4.2.系统置换···························································11

4.3.汽化过热器开车·····················································12

4.4.转化器开车·························································12

4.5.正常操作···························································13

4.6.催化剂的使用和保护·················································14

第二篇PSA操作

1、工艺································································17

1.1PSA工作原理和基本工作步骤··········································17

1.2PSA工作过程························································18

2、自控调节系统及工艺过程参数检测······································21

2.1PSA顺序控制系统（KC-601）············································21

2.1.1按键说明························································21

2.1.2上位机菜单操作说明···············································21

2.1.3面板内容显示·····················································21

2.1.4安装方式·························································22

2.2系统压力自动调节系统功能说明·········································22

2.3终充、冲洗调节阀功能说明·············································23

2.4产品气流量计量（FIQ-601）·············································23

2.5DCS集中显示、控制仪表················································23

2.6现场工艺参数检测点···················································24

3、开车······························································25

3.1初次开车前的准备工作·················································25

3.1.1检查DCS的功能····················································25

3.1.2用氮气进行装置全流程置换·········································25

3.2投料启动·····························································26

3.2.1阀门的设定·······················································26

3.2.2程序控制器设定···················································27

3.2.3正常运行调节·····················································28

4、停车和停车后再启动··················································30

4.1正常停车····························································30

4.2紧急停车····························································30

4.3临时停车····························································30

4.4长期停车····························································30

4.5停车后再启动·························································31

4.5.1正常停车后再启动·················································31

4.5.2紧急停车后再启动·················································31

4.5.3临时停车后再启动·················································31

4.5.4长期停车后再启动·················································32

5、故障与处理方法·······················································32

5.1界外条件供给失常·····················································32

5.1.1原料气带水·······················································32

5.1.2停电·····························································32

5.1.3仪表空气压力下降·················································32

5.1.4操作失调·························································32

5.1.5原料处理量与周期时间·············································33

5.2装置故障·····························································33

5.2.1DCS故障··························································33

5.2.2阀门故障·························································33

5.3产品纯度从不合格状态到合格状态的调整方······························33

第三篇安全技术

1.车间情况及安全设施简介···············································34

1.1.工艺简介··························································34

1.2.装置组成··························································34

1.3.车间安全设施·