北京快三走势图

直埋蒸汽管道设计与施工分析

发布日期:2018-08-02
摘要: 在工程中针对不同的地质情况及设计条件采用了多种结构型式的直埋蒸汽管道,并在工程建设中总结了一些经验。

WBK预制架空保温管.jpg

 

在工程中针对不同的地质情况及设计条件采用了多种结构型式的直埋蒸汽管道北京快三走势图,并在工程建设中总结了一些经验。

 

1 GUANDAOBAOWENJIEGOUDEXUANZE

 

目前直埋蒸汽管道根据其保温结构的不同可分为以下4类:

 

北京快三走势图①GONGZUOGANGGUAN+RUANZHIBAOWENCENG+WAIHUGANGGUAN+FANGFUCENG;

 

②GONGZUOGANGGUAN+RUANZHIJUERECENG+WAIHUGANGGUAN+JUANZHIBAOWENCENG+CHANRAOBOLIGANGJIAKE;

 

北京快三走势图③GONGZUOGANGGUAN+RUANZHIBAOWENCENG+ZHENKONGCENG+WAIHUGANGGUAN+FANGFUCENG;

 

④GONGZUOGANGGUAN+YINGZHIJUERECENG+JUANZHIBAOWENCENG+CHANRAOBOLIGANGJIAKE。

 

北京快三走势图BAOWENJIEGOUDEXUANZEYINGCHONGFENJIEHEDANGDIDETURANGTIAOJIAN、DIXIASHUIWEITIAOJIAN,KAOLVGUANWANGANQUANXINGHEGONGCHENGZAOJIA,QIZHONGGUANWANGDEANQUANXINGYINGZUOWEISHOUYAOTIAOJIANJIYUZUGOUDEZHONGSHI,TEBIESHIZAIXUANYONGWAIHUGANGGUANZHIMAIZHENGQIGUANDAOSHI。WEIBAOZHENGANQUANXINGYINGKAOLVZAIGUDINGJIECHUJIANGWAIHUGANGGUANGEDUAN,YIQUEBAOZAIGUANDAOJIJIEDIAN(RUBUCHANGQI)CHUCHUXIANXIELOUDEQINGKUANGXIABAOWENCENGSHOUDAODEPOHUAIZHISHIJUBUDE。YOUYUGEGEDIQUDIXIASHUIWEIQINGKUANGBUYI,TURANGSUANJIANDUHEREDAOLVYEBUYANG,YINGGENJUJUTIQINGKUANGXUANZEHESHIDEBAOWENJIEGOU。DIXIASHUIWEIGAODEDIQUKEKAOLVXUANYONGWAIHUGANGGUANJIEGOU,DIXIASHUIWEIDIDEDIQUKEYULVXUANYONGBOLIGANGWAIQIAOJIEGOU,ERZHEDANWEICHENGBENXIANGCHAJIAODA。YIDN 400 mmGUANDAOWEILI,GONGZUOGANGGUAN+RUANZHIBAOWENCENG+WAIHUGANGGUAN+FANGFUCENGHEGONGZUOGANGGUAN+RUANZHIJUERECENG+WAIHUGANGGUAN+JUANZHIBAOWENCENG+CHANRAOBOLIGANGJIAKELIANGZHONGBAOWENJIEGOUDEZHIMAIZHENGQIGUANDAOPINGJUNZAOJIA(HANGUDINGJIE、GUDINGDUN、BUCHANGQI、SHUSHUIQIJIBAOWENBUKOUDENG)WEI2233YUAN/m,ERGONGZUOGANGGUAN+YINGZHIJUERECENG+JUANZHIBAOWENCENG+CHANRAOBOLIGANGJIAKEBAOWENJIEGOUDEZHIMAIZHENGQIGUANDAOPINGJUNZAOJIAWEI1500YUAN/m。GONGZUOGANGGUAN+RUANZHIBAOWENCENG+ZHENKONGCENG+WAIHUGANGGUAN+FANGFUCENGBAOWENJIEGOUDEZHIMAIZHENGQIGUANDAOYOUYUJIEGOUJISHIGONGGONGYIJIAOWEIFUZA,QIPINGJUNZAOJIAZAIQIAN3ZHONGZHIMAIZHENGQIGUANZHISHANG。 

 

2 GUANDAOJIEDIANDECHULI

 

2. 1 PAICHAOGUAN

 

JINJINIAN,CHENGSHIDAOLUGAIZAOPINFAN,PAICHAOGUAN(YONGYUPAICHUBAOWENCENGZHONGDECHAOQI)RUOZHIJIEYINCHUDIMIAN,RENWEIHUIHUAIYANZHONG,CONGERJIGUANWANGANQUANZAOCHENGJIDAYINHUAN。YINCI,PAICHAOGUANYIJIERUXIAOJINGSHIWEIYI,QIEYINGZENGJIAFAMEN,ZUOFAJIANTU1。XIAOJINGSHIZHONGDEFAMENZAIGUANDAODINGQIPAICHAOSHIDAKAI,DAICHAOQIPAIWANHOUJISHIGUANBI,YIFANGZHIPAICHAOJINGZHONGJINSHUIXINGCHENGDAOGUAN。

 

2.2 SHUSHUIJING

 

TONGCHANGDESHUSHUIZHUANGZHIJIANGQIDONGSHUSHUIQIHEJINGCHANGSHUSHUIQIANZHUANGZAITONGYIGESHUSHUIJINGZHONG,YOUYUPAICHUDENINGJIESHUIWENDUJIAOGAO,NINGJIESHUIPAIZHIJINGZHONGHOUXUNSUQIHUA,CAOZUOWEIXIURENYUANWUFAXIADAOJINGSHINEI,BULIYUHOUQIDEYUNXINGGUANLIHEWEIXIU。JIANGSHUSHUIZHUANGZHISHEZAICAOZUOJINGNEI,JIANGQIDONGSHUSHUIQIHEJINGCHANGSHUSHUIQIPAISHUIKOUSHEZAIFUJINGNEI,YIBIANYUNXINGGUANLIHEWEIXIU,FENGTU2。GENJUJINNIANDEJINGYAN,SHUSHUIGUANGONGCHENGGUANJINGYIDAYUDENGYU50 mm,YIFANGGUANWANGCHUYUNXINGSHIDUSAI。

 

2. 3 GUDINGDUNJIMIFENGGEDUANHUANBAN

 

GUDINGDUNDESHEJIYUQUJIANFAMENJINGDESHEJIYITONGYIKAOLV,KEJIANSHAOGUDINGDUNTIJI,JIANGDIZAOJIA。DUIYUCAIYONGWAIHUGANGGUANDEZHIMAIZHENGQIGUANDAO,YINGZAISHIDANGDEWEIZHI(RUZAIMEIGEGUDINGJIECHUHUOJIANGEYIGEGUDINGJIECHU)ZENGJIAMIFENGGEDUANHUANBAN,YIFANGZHIMOUGEGEDUANQUJIANNEIFASHENGZHENGQIXIELOU、BAOWENCENGJINSHUISHIDUIQITAGEDUANQUJIANDEYINGXIANG,ZUIDAXIANDUJIANGDISHIGUDUIZHENGGEGUANWANGBAOWENCENGDEPOHUAI。JINNIANDEGONGCHENGSHIJIANBIAOMING,YOUYUZENGJIAMIFENGGEDUANHUANBANERYINQIDEREQIAOXIAOYINGYUGUANWANGDEANQUANXINGXIANGBISHIFEICHANGCIYAODE。

 

3 GUANDAOHANJIE

 

北京快三走势图GONGZUOGANGGUANDEHANFENGYINGJINXING100%DEXGUANGTANSHANG。KAOLVWAIHUGANGGUANZAIBULIGONGKUANGXIA(RUBAOWENCAILIAOJINSHUI、CHAOSHIHUOYUNXINGZHONGGONGZUOGANGGUANFASHENGXIELOUDENG),QIGONGZUOZHUANGKUANGYIJIEJINZHIMAIRESHUIGUANDEGONGKUANG,CISHIDEWAIHUGANGGUANJIANGSHOUDAOJIAODADEYINGLI。RUOCAIYONGDAJIEHANFANGSHIHANJIE,JIETOUBUWEIJIANGSHOUDAOJIAODADEJIANQIEYINGLI,JIYIDAOZHIJIETOUBUWEIPOHUAI。YINCI,WEIBAOZHENGANQUANXING,JIETOUBUWEIYINGYANJINDAJIEHAN,ERYINGCAIYONGDUIJIEHAN。

 

4 GUANDAOCAILIAODEXUANZE

 

4.1 GONGZUOGANGGUAN

 

DUIYUDN 250mmJIYISHANGDEGONGZUOGANGGUAN,YICAIYONGSHUSONGLIUTISHUANGMIANMAIHUHANJIEGANGGUAN,CAIZHIWEIQ235B。DN 250mmYIXIAGUANDAOYICAIYONGSHUSONGLIUTIWUFENGGANGGUAN,CAIZHIWEI20HAOGANG。SHUANGMIANMAIHUHANJIEGANGGUANMEIGENGUANHANFENGYINGJINXING100%DEXGUANGZAIXIANTANSHANG,HUOZHIXINGGB/T 9711.1-1997《SHIYOUTIANRANQIGONGYESHUSONGGANGGUANJIAOHUOJISHUTIAOJIANDIYIBUFEN:AJIGANGGUAN》BIAOZHUN。DUIYUYAOQIUTUSHUAGAOWENFANGFUQIDEGONGZUOGANGGUAN,YINGMINGQUEYAOQIUGUANDAOCHUCHANGSHIBUZUOFANGFUCHULI,YINWEIGENJUGUOJIAXIANGGUANBIAOZHUN,RUOCAIGOUFANGBUZUOYAOQIU,SUOYOUCHUCHANGGUANDAODOUYAOZUOLIQINGFANGFU,ZHEIHUIJIGONGZUOGANGGUANZUOGAOWENFANGFUDAILAIHENDAMAFAN,ZENGJIAHENDUOBUBIYAODEFEIYONG。

 

4.2 BAOWENCAILIAO

 

北京快三走势图MUQIANZHIMAIZHENGQIGUANDAOZHUYAOCAIYONGCHAOXIBOLIMIANYUWEIKONGGUISUANGAIZHIPINZUOBAOWENCAILIAO。YOUYUZAIGONGCHENGZHONGBUNENGWANQUANBAOZHENGBAOWENCENGBUJINSHUI,YINCIBAOWENCAILIAOJINSHUIJINPAOZAIBEIZHENGQIZHENGGANHOUQIWULIXINGNENGNENGFOUDADAOHUOJIEJINYUANSHIDEWULIXINGNENG,SHIXUANZEBAOWENCAILIAODESHOUYAOTIAOJIAN。JIANYUMUQIANZHUYAOCAIYONGDEZHEILIANGZHONGBAOWENCAILIAONENGFOUDADAOSHANGSHUYAOQIUYOUDAIJINYIBUSHIYANZHENGSHI,GENJUJINJINIANDEGONGCHENGSHIJIANWOMENRENWEIYINGJINKENENGCAIYONGWEIKONGGUISUANGAIZHIPINZUOBAOWENCAILIAO。

 

4.3 BUCHANGQI

 

ZHIMAIZHENGQIGUANDAODADUOCAIYONGWAIYAXINGBOWENGUANBUCHANGQI,ZHEISHIYINWEINEIYAXINGBOWENGUANBUCHANGQIBUCHANGLIANGYIBANJIAOXIAO,NANYIMANZUZHIMAIZHENGQIGUANDAOJIAOZHANGJULIDEBUCHANGYAOQIU,ERWAIYAXINGBOWENGUANBUCHANGQIKEYIMANZUZHIMAIZHENGQIGUANDAOJIAOZHANGJULIDEBUCHANGYAOQIU。YOUYUCHENGSHIDAOLUDIXIAHAIQINGKUANGFUZA,CHUYUSHIGONGFANGBIANJIBUCHANGQISHIYONGSHOUMINGDEKAOLV,JIANYIZAIDINGZHIBUCHANGQISHIJIANGBUCHANGLIANGZAILILUNZHIDEJICHUSHANGZENGJIA10%~20%。YINGYAOQIUCHANGJIATICHUBUCHANGQIDESHEJICANSHU(RUBOGAO、BOJU、CENGSHU、BOSHUDENG),DUIBUCHANGQIDESHEJISHOUMINGJINXINGXIAOHE。DUIYUZHIMAIGUANDAOSUOYONGDEBOWENGUANBUCHANGQIHAIYINGTEBIEZHUYIQIFANGXIANGXING。TONGCHANG,BUCHANGQIDEDAOLIUTONGZAIBUCHANGQIDEGUDINGDUAN,YUJIEZHILIUXIANGYIZHI,JIEZHILIUXIANGYOUGUDINGDUANZHIXIANGHUODONGDUAN。

 

DUIYUBUCHANGQIB1、B2,YIBANQINGKUANGXIARUOGENJUB1BUCHANGQISHANGSUOBIAOZHUDEJIEZHILIUXIANGJINXINGANZHUANG,ZEB1BUCHANGQIYUGUDINGDUNXIANGLIANDEYIDUANWEIHUODONGDUAN,ZHEIDUIYUBUCHANGQIBAOWENHOUDEGUANDAOJIEGOUYIJIGUANDAOYUNXINGSHIBUHESHIDE(CISHI,B1BUCHANGQIZHENGTIYUGUANDAOYIQIYUNDONG)。YINCI,B1BUCHANGQIDAOLIUTONGDEFANGXIANGZAIDINGHUOSHIYINGTESHUYAOQIU,DAOLIUTONGYINGYUBUCHANGQIDEHUODONGDUANLIANJIE。TONGCHANGBAZHURUB1WEIZHISHANGDEBUCHANGQICHENGZUOFANXIANGBUCHANGQI,ZAIBUCHANGQIDEDINGHUOZHONGYINGTEBIEZHUYI。

 

5 JIEYU

 

ZHIMAIZHENGQIGUANDAOFUSHESHIYIXIANGXITONGGONGCHENG,QIZHONGRENHEYIGEHUANJIECHUXIANWENTI,DOUKENENGDAOZHIZHENGGEGONGCHENGNANYIMIBUDESUNSHI。YINCI,WULUNCONGSHEJI、SHEBEICAILIAODECAIGOU、SHIGONGNAIZHIYUNXINGDOUBIXURENZHENDUIDAI。SUIZHEGONGCHENGSHIJIANDERIYIZENGDUO,ZHUDUOWENTIBIJIANGDEDAOYUANMANJIEJUE,ZHIMAIZHENGQIGUANDAOJIANGDEDAOGENGWEIGUANGFANDEYINGYONG。


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北京快三走势图24XIAOSHIFUWUREXIAN:0574-86228888

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