天然氣站動(dòng)火連頭方案

1、第1頁(yè)共21頁(yè)目錄一、概況說(shuō)明一、概況說(shuō)明.......................................................................................................................................................2二、連頭具體位置：二、連頭具體位置：.............................

2、..............................................................................................................22.1連頭位置平面位置示意圖...............................................................................................

3、............................22.2連頭軸測(cè)示圖...............................................................................................................................................3三、連頭計(jì)劃三、連頭計(jì)劃..........................

4、.............................................................................................................................3四、本次動(dòng)火連頭要點(diǎn)四、本次動(dòng)火連頭要點(diǎn)..........................................................................

5、.............................................................4五、施工程序五、施工程序..................................................................................................................................................

6、.....45.1動(dòng)火連頭程序...............................................................................................................................................45.2動(dòng)火連頭工序說(shuō)明..................................................

7、......................................................................................4六、氮?dú)庵脫Q檢查控制節(jié)點(diǎn)六、氮?dú)庵脫Q檢查控制節(jié)點(diǎn).............................................................................................................

8、..................96.1氮?dú)庵脫Q控制流程圖...................................................................................................................................96.2氮?dú)庵脫Q主要控制節(jié)點(diǎn)............................................

9、...................................................................................9七、碰頭動(dòng)火作業(yè)程序七、碰頭動(dòng)火作業(yè)程序....................................................................................................................

10、.................107.1動(dòng)火、置換人員配置.................................................................................................................................107.2割管.....................................................

11、........................................................................................................107.3管道對(duì)口與安裝........................................................................................................

12、.................................107.4防腐施工.....................................................................................................................................................10八、動(dòng)火施工組織八、動(dòng)火施工組織...........

13、..................................................................................................................................11九.HSE.HSE管理管理...........................................................................

14、.............................................................................129.1現(xiàn)場(chǎng)安全防護(hù)措施..................................................................................................................................

15、...129.2閥門(mén)內(nèi)漏控制措施.....................................................................................................................................139.3動(dòng)火作業(yè)信息公告..........................................................

16、...........................................................................139.4作業(yè)票辦理及施工前現(xiàn)場(chǎng)確認(rèn).................................................................................................................149.5現(xiàn)場(chǎng)監(jiān)護(hù).....

17、................................................................................................................................................149.6放空置換的安全要求..............................................................

18、...................................................................149.7切割連頭的安全要求.................................................................................................................................149.8作業(yè)安全分

19、析.............................................................................................................................................149.9其他措施.....................................................................

20、................................................................................17十、應(yīng)急預(yù)案十、應(yīng)急預(yù)案..............................................................................................................................

21、.......................17十一、施工作業(yè)風(fēng)險(xiǎn)及對(duì)策十一、施工作業(yè)風(fēng)險(xiǎn)及對(duì)策.............................................................................................................................18十二、資源配置十二、資源配置..............................

22、...................................................................................................................19第3頁(yè)共21頁(yè)2.2連頭軸測(cè)示圖排污池放空立管高壓放空管固定墩低壓放空管從嘉明電廠(chǎng)來(lái)(低壓)動(dòng)火連頭點(diǎn)1動(dòng)火連頭點(diǎn)2動(dòng)火連頭點(diǎn)3低壓放空管DN50排污管（去清管區(qū)）DN200高壓放空管（去清管DN200排污

23、管（去橫門(mén)末站）DN200排污管DN200高壓放空管DN150低壓放空管新建清管區(qū)已建工藝區(qū)二次連頭點(diǎn)采用法蘭連接從嘉明電廠(chǎng)來(lái)(高壓)二次連頭點(diǎn)采用法蘭連接圖二2.3連頭工程量連頭編號(hào)連頭管線(xiàn)具體位置規(guī)格焊口數(shù)備注動(dòng)火連頭點(diǎn)1排污管XXX末站已建工藝區(qū)北側(cè)DN20020#1動(dòng)火連頭點(diǎn)2高壓放空管XXX末站已建工藝區(qū)北側(cè)DN20020#1動(dòng)火連頭點(diǎn)3低壓放空管XXX末站已建工藝區(qū)北側(cè)DN20020#1三、連頭計(jì)劃三、連頭計(jì)劃1)動(dòng)火連頭時(shí)