為確保企業安全生產、shebeianquanyunxing,tigaoshebeideshiyongshouminghelaodongshengchanxiaolv,duiyunxingdejixieshebeibixujinxingdingqijianzhaweixiu,yifangjixieguzhangeryingxiangshengchan,huojixieshiguzaochengrenyuanshangwang,shijishengchan、安全操作規程及安全檢修管理製度,經研究製定本儲罐年度儲罐維護檢修。
儲罐的檢修周期一般為:中修60-120天,大修12個月。 中修:消除跑、冒、滴、漏
清洗或更換液麵計修理或更換進、出口及排汙閥門疏通清理冷卻水盤管。檢查修理安全閥放空阻火器。修補防腐層和絕熱層 。大修:包括中修項目修理儲罐neijian,duifaxianyouliewen,yanzhongfushidengbuwei,xiangyingxiubuhuogenghuantongjie。xiubukecaiyonggaofenzifuhecailiaoxiufu。genjuneiwaibujianyanyaoqiu,yijijingguoxiubuhuogenghuantongjiehou,xujinxingshilouhuoyeyashiyan。quanmianchuxiubaowen。dui儲罐內外部檢驗中發現的其他問題進行處理。
檢修方法及質量標準儲罐的修理,如開孔、補焊、更換筒節等,應根據《容規》及其他有關標準,規範製定具體施工方案並經單位技術負責批準。修理所用材料(母材、焊條、焊絲、焊劑等)和閥門,應具有質量證明書,利用舊的材料閥門、緊固件時,必須檢驗合格後方可使用。裝配儲罐dejingujianyingturunhuacailiao,jinluoshuanshiyinganduijiaoyiciningjin。feijinshudianpianyibanbudezhongfushiyong,xuanyongdianpianshi,yingkaolvjiezhidefushixing。xiulihoujingjianyanhegehoufangkejinxingfangfubaowengongzuo。 在用儲罐存在不合格缺陷的修複方法及質量標準:
1、打磨法消除缺陷
2、補焊或貼補
3、更換筒節
4、挖補
5、快速堵漏
該(gai)類(lei)問(wen)題(ti)現(xian)場(chang)傳(chuan)統(tong)補(bu)焊(han)並(bing)不(bu)能(neng)解(jie)決(jue)而(er)且(qie)危(wei)險(xian)性(xing)較(jiao)大(da),采(cai)用(yong)置(zhi)換(huan)介(jie)質(zhi)再(zai)補(bu)焊(han)因(yin)工(gong)期(qi)長(chang),工(gong)人(ren)勞(lao)動(dong)強(qiang)度(du)大(da),會(hui)造(zao)成(cheng)停(ting)機(ji)停(ting)產(chan)的(de)巨(ju)大(da)損(sun)失(shi)。美(mei)國(guo)美(mei)嘉(jia)華(hua)技(ji)術(shu)針(zhen)對(dui)不(bu)同(tong)設(she)備(bei),不(bu)同(tong)的(de)運(yun)行(xing)狀(zhuang)態(tai),不(bu)同(tong)腐(fu)蝕(shi)滲(shen)漏(lou)形(xing)式(shi),采(cai)用(yong)相(xiang)應(ying)的(de)技(ji)術(shu)產(chan)品(pin),可(ke)快(kuai)速(su)、簡單、youxiaobaohushebei,tebieshiyouyugaofenzifuhecailiaosuojuyoudekanghuaxuefushixingneng,zhanjiexingnengdengzonghexingneng,bimianlechuantongbuhanxiufusuodailaidebuliyingxiang,shixiufuhoudeshebeishoumingshenzhichaoguoxinshebei,conggenbenshangjiejuefushishenlouyuanyin,bangzhuqiyetigaoshebeiguanlishuiping,jiangdiweixiuweihuchengben,tigaoqiyejingzhengli。