载入中.......................
http://www.esafety.cn/blog/u/3012/index.html
载入中.......................
博客公告
载入中.......................
时间记忆
载入中.......................
博客登陆
载入中.......................
最新日志
载入中.......................
最新评论
载入中.......................
最新留言
载入中.......................
博客相册
博客好友
载入中.......................
友情连接
博客统计
载入中.......................
管壳式换热器的维护操作 | 2013-7-19 8:18:00
●适用范围:本规程适用管壳式换热器
1、 运行正常,效能良好
设备性能满足正常生产的需要,达到设计能力90%以上;管束等内件无泄漏,无严重结垢和振动。
2、各部构件无损,质量符合要求
各零部件的材质应符合设计要求,安装配合应符合相关规程的规定;壳体管束的冲蚀、腐蚀在允许范围内,同一管程内被堵塞管数不超过总数的10%,隔板无严重扭曲变形。
3、主体整洁,零部件齐全完好
主体整洁,保温、油漆完整美观,基础、支座完整牢固,各部螺栓齐全、牢固,符合抗震要求;壳体及各部阀门、法兰等无渗漏现象;压力表、温度计、安全阀等附件应定期校验,确保准确可靠。
4、技术资料齐全准确
设备档案要符合公司设备管理制度的要求;属于压力容器设备应取得压力容器使用许可证;应有设备结构图及易损配件图。
3 管壳式换热器的维护
序号 |
维护周期 |
维护内容 |
维护标准 |
备注 |
1 |
每个月 |
检查管束与管板的胀接应无腐蚀 |
无腐蚀 |
|
检查挡板与管束接触是否紧密,壳侧流体有无短路现象 |
挡板与管束接触应紧密,壳侧流体无短路现象 |
| ||
检查换热管内外结垢现象 |
应无严重结垢现象 |
| ||
检查水室与管板封闭是否严密、有无泄漏,管束是否有穿孔或破裂 |
水室与管板封闭严密、无泄漏,管束无穿孔或破裂 |
| ||
检查温度和压力指示表 |
完好 |
| ||
2 |
每年 |
清洗换热器列 |
无结垢现象 |
|
4管壳式换热器常见故障、原因及处理方法
序号 |
故障 |
原因 |
处理方法 |
1 |
进出口差压大 |
换热器列管若干结垢严重 |
清洗换热器列 |
2 |
低压侧压力上升较快,甚至超压 |
列管泄露 |
解体检修或堵管 |
3 |
换热管振动 |
提压或加负荷较快 |
降低负荷 |
- 上一篇:危险物品及重大危险源安全管理
- 下一篇:办公族健身小技巧
![原创(游客)](/blog/images/ico_default.gif)
![原创(游客)](/blog/images/ico_default.gif)
![原创(游客)](/blog/images/ico_default.gif)
![ydglo(游客)](/blog/images/ico_default.gif)
http://quc8o6a2iq.yupoo.com/
http://www.esafety.cn/blog/wll/73171/archives/2012/123815.html
http://www.jxedt.com/wen/qita/3170775452475457618.html
http://www.jxedt.com/wen/kaoshi/3170775452475457618.html
http://www.jxedt.com/wen/qita/3170775454623137874.html
http://www.jxedt.com/wen/kaoshi/3170775454623137874.html
http://www.jxedt.com/wen/qita/3170775463213465682.html
http://www.jxedt.com/wen/kaoshi/3170775463213465682.html
http://www.jxedt.com/wen/qita/3170775464084373532.html
![okbhj(游客)](/blog/images/ico_default.gif)
http://www.esafety.cn/blog/wll/73171/archives/2011/117957.html
http://www.jxedt.com/wen/qita/3170799547854618678.html
http://www.jxedt.com/wen/kaoshi/3170799547854618678.html
http://www.jxedt.com/wen/qita/3170799565275529306.html
http://www.jxedt.com/wen/kaoshi/3170799565275529306.html
http://www.jxedt.com/wen/qita/3170799581088514076.html
http://www.jxedt.com/wen/kaoshi/3170799581088514076.html
http://www.jxedt.com/wen/qita/3170799586645639250.html
http://www.jxedt.com/wen/kaoshi/3170799586645639250.html
![yjybd(游客)](/blog/images/ico_default.gif)
http://www.jxedt.com/wen/qita/3171068771425189970.html
http://www.jxedt.com/wen/kaoshi/3171068771425189970.html
http://t1nr1h9t7.yupoo.com/
http://vz1pt1fj17d7h5.yupoo.com/
http://www.jxedt.com/wen/qita/3171068801299185718.html
http://www.jxedt.com/wen/kaoshi/3171068801299185718.html
http://osae4qubf1vzhl3.yupoo.com/
http://www.jxedt.com/wen/qita/3171068820627783734.html
http://www.jxedt.com/wen/kaoshi/3171068820627783734.html
![einsv(游客)](/blog/images/ico_default.gif)
http://www.esafety.cn/blog/wll/73171/archives/2011/119395.html
http://www.esafety.cn/blog/wll/66030/archives/2012/121997.html
http://www.esafety.cn/blog/u/3012/archives/2011/107190.html
http://www.esafety.cn/blog/wll/34024/archives/2012/122244.html
http://bbs.tga.plu.cn/thread-3524425-1-1.html
http://www.esafety.cn/blog/wll/66030/archives/2011/106670.html
http://www.esafety.cn/blog/u/3012/archives/2011/119631.html
http://www.esafety.cn/blog/u/3012/archives/2013/126724.html
http://www.esafety.cn/blog/u/9490/archives/2010/103670.html
![yaeil(游客)](/blog/images/ico_default.gif)
http://bbs.tga.plu.cn/thread-3528796-1-1.html
http://www.jxedt.com/wen/quzheng/3171401739399856156.html
http://www.jxedt.com/wen/jiaolian/3171401739399856156.html
http://www.pinterest.com/ks2im6yc06swei/
http://www.pmdown.com/e/space/?userid=1100353
http://bbs.tga.plu.cn/thread-3528625-1-1.html
http://www.jxedt.com/wen/quzheng/3171401798335987802.html
http://www.jxedt.com/wen/jiaolian/3171401798335987802.html
http://www.jxedt.com/wen/quzheng/3171401821961257050.html
![ondfj(游客)](/blog/images/ico_default.gif)
http://www.esafety.cn/blog/wll/73171/archives/2010/104348.html
http://www.anqiu123.com/store-1787/document-id-479745.html
http://bbs.pcauto.com.cn/topic-12323989.html
http://www.anqiu123.com/store-1787/document-id-479747.html
http://bbs.tga.plu.cn/thread-3551774-1-1.html
http://www.anqiu123.com/store-1787/document-id-479749.html
http://www.anqiu123.com/store-1787/document-id-479751.html
http://www.anqiu123.com/store-1787/document-id-479752.html
http://www.anqiu123.com/store-1787/document-id-479755.html
![edtvz(游客)](/blog/images/ico_default.gif)
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746074?han=65324jn
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746081?da=01640hl
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746122?mu=85831fj
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746124?pa=15712vz
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746160?zhuo=42113tx
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746202?huang=74720qu
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746203?zhi=84062os
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746229?zou=75173mq
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13746215?fan=19517ko
![lpuwa(游客)](/blog/images/ico_default.gif)
http://www.anqiu123.com/store-1787/document-id-483324.html
http://www.anqiu123.com/store-1787/document-id-483326.html
http://www.anqiu123.com/store-1787/document-id-483328.html
http://www.anqiu123.com/store-1787/document-id-483330.html
http://www.anqiu123.com/store-1787/document-id-483332.html
http://www.anqiu123.com/store-1787/document-id-483334.html
http://www.anqiu123.com/store-1787/document-id-483337.html
http://www.anqiu123.com/store-1787/document-id-483339.html
http://www.anqiu123.com/store-1787/document-id-483341.html
![jbegj(游客)](/blog/images/ico_default.gif)
http://wen.28.com/article/42619
http://wen.28.com/article/42618
http://wen.28.com/article/42620
http://wen.28.com/article/42621
http://wen.28.com/article/42623
http://wen.28.com/article/42622
http://wen.28.com/article/42624
http://wen.28.com/article/42625
http://wen.28.com/article/42626
![易安
博客](/blog/skin/missmoon/images/logo_powered.gif)
易安博客 版权所有