河北天地龍管道裝備有限公司
電話【郭經理,座機電話:】
水(shui)泥(ni)砂(sha)漿(jiang)襯(chen)裏(li)防(fang)腐(fu)鋼(gang)管(guan)亮(liang)點(dian)技(ji)術(shu)是(shi)什(shen)麼(me)我(wo)國(guo)自(zi)然(ran)氣(qi)資(zi)本(ben)散(san)布(bu)不(bu)平(ping)衡(heng),我(wo)國(guo)很(hen)多(duo)的(de)自(zi)然(ran)氣(qi)首(shou)要(yao)散(san)布(bu)在(zai)中(zhong)西(xi)部(bu)地(di)域(yu),而(er)自(zi)然(ran)氣(qi)的(de)首(shou)要(yao)運(yun)用(yong)市(shi)場(chang)則(ze)散(san)布(bu)在(zai)東(dong)部(bu)地(di)域(yu),為(wei)了(le)有(you)用(yong)的(de)處(chu)理(li)這(zhe)一(yi)開(kai)展(zhan)難(nan)題(ti),國(guo)度(du)不(bu)時(shi)的(de)接(jie)納(na)各(ge)項(xiang)辦(ban)法(fa),以(yi)促(cu)進(jin)資(zi)本(ben)的(de)均(jun)衡(heng)應(ying)用(yong)和(he)開(kai)展(zhan),西(xi)氣(qi)東(dong)輸(shu)工(gong)程(cheng)就(jiu)是(shi)我(wo)國(guo)政(zheng)策(ce)的(de)一(yi)個(ge)主(zhu)要(yao)顯(xian)示(shi)點(dian)。西(xi)氣(qi)東(dong)輸(shu)是(shi)一(yi)項(xiang)十(shi)分(fen)複(fu)雜(za)的(de)工(gong)程(cheng),它(ta)觸(chu)及(ji)的(de)內(nei)容(rong)良(liang)多(duo),需(xu)求(qiu)對(dui)其(qi)進(jin)行(xing)具(ju)體(ti)剖(pou)析(xi)和(he)處(chu)置(zhi),個(ge)中(zhong)管(guan)道(dao)的(de)侵(qin)蝕(shi)問(wen)題(ti)不(bu)斷(duan)是(shi)一(yi)項(xiang)值(zhi)得(de)存(cun)眷(juan)和(he)討(tao)論(lun)的(de)熱(re)點(dian)話(hua)題(ti),它(ta)是(shi)招(zhao)致(zhi)管(guan)道(dao)穿(chuan)孔(kong)泄(xie)露(lu)的(de)主(zhu)要(yao)緣(yuan)由(you)。理(li)論(lun)證(zheng)實(shi),關(guan)於(yu)管(guan)道(dao)的(de)內(nei)壁(bi)假(jia)如(ru)接(jie)納(na)有(you)用(yong)的(de)辦(ban)法(fa),侵(qin)蝕(shi)毀(hui)壞(huai)的(de)水(shui)平(ping)是(shi)可(ke)以(yi)大(da)大(da)降(jiang)低(di)的(de),這(zhe)關(guan)於(yu)新(xin)期(qi)間(jian)的(de)開(kai)展(zhan)長(chang)短(duan)常(chang)主(zhu)要(yao)的(de)。

在20世紀50年(nian)月(yue)初(chu)期(qi),作(zuo)為(wei)保(bao)送(song)非(fei)侵(qin)蝕(shi)性(xing)自(zi)然(ran)氣(qi)的(de)幹(gan)線(xian)運(yun)輸(shu)管(guan)道(dao)就(jiu)曾(zeng)經(jing)開(kai)端(duan)運(yun)用(yong)了(le)內(nei)塗(tu)層(ceng),內(nei)塗(tu)層(ceng)技(ji)能(neng)的(de)運(yun)用(yong)使(shi)得(de)運(yun)輸(shu)結(jie)果(guo)大(da)大(da)提(ti)拔(ba),管(guan)道(dao)運(yun)用(yong)壽(shou)命(ming)大(da)大(da)進(jin)步(bu),遭(zao)到(dao)了(le)人(ren)們(men)的(de)遍(bian)及(ji)歡(huan)送(song)。在(zai)1959年nian初chu次ci宣xuan布bu了le剖pou析xi內nei塗tu層ceng大da口kou徑jing管guan道dao改gai善shan活huo動dong添tian加jia輸shu量liang的de理li論lun和he結jie果guo的de現xian場chang試shi經jing曆li性xing申shen報bao,這zhe使shi得de內nei塗tu層ceng的de技ji能neng進jin一yi步bu獲huo得de證zheng明ming,這zhe為wei大da局ju限xian的de運yun用yong管guan道dao內nei壁bi塗tu層ceng供gong應ying了le根gen底di。從cong當dang時shi社she會hui開kai展zhan的de情qing勢shi來lai看kan,自zi然ran氣qi輸shu氣qi管guan道dao運yun用yong內nei塗tu層ceng技ji能neng的de案an例li曾zeng經jing十shi分fen多duo,如ru1984~1990年間,英國北海自然氣管道就采用內塗層技能,成功的將1 746km裏程的自然氣管道運用了內塗層技能,使得運輸結果獲得大幅度提拔,社會開端大局限的存眷內塗層技能。
woguoshiyigezibensanbubupinghengdeguodu,dongbuzibenjiaoxibuzibenbini,xiangduikuifa,yiner,helikaituoyingyongxibuzibenduishehuidekejixukaizhanchangduanchangyouyiyide。sichuanpendichuzangzhefenghoudeziranqiziben,dangezhongdajubushihanliuhuaqing、二er氯lv化hua碳tan的de酸suan性xing自zi然ran氣qi。我wo國guo從cong上shang世shi紀ji七qi八ba十shi年nian月yue開kai拓tuo大da規gui劃hua應ying用yong自zi然ran氣qi開kai展zhan,從cong開kai拓tuo出chu產chan的de幾ji十shi年nian來lai看kan,因yin自zi然ran氣qi侵qin蝕shi問wen題ti帶dai來lai的de管guan道dao爆bao破po變bian亂luan高gao達da數shu十shi起qi,這zhe嚴yan峻jun風feng險xian著zhe人ren們men的de身shen體ti安an康kang和he生sheng命ming平ping安an。為wei了le有you用yong的de節jie製zhi侵qin蝕shi,我wo國guo各ge級ji當dang局ju和he各ge級ji單dan元yuan做zuo了le很hen多duo的de任ren務wu和he起qi勁jin,經jing過guo采cai用yong內nei壁bi塗tu層ceng技ji能neng,獲huo得de了le十shi分fen主zhu要yao的de結jie果guo。
2、燃氣管道工藝設計進程中需求留意的幾個問題
ranqiguandaodegongyishejiguanyuziranqideyunshujuyoushifenzhuyaodeyiyi,shejideheibaizhijiejueyizheyunshudecainenghexiaoguo。zaiziranqiguandaocaiyongneibiyangaicenghoubudankeyixuejianneiqinshi,bingqiehaikeyiyouyongdejiangdiguandaoneidebicuzhuodu,xuejianyunshujinchengzhongsuodailaidezuli,youyongjinbuziranqiyunshucaineng。genzhexiqidongshugongchengdewenbutuijin,guanyuziranqichangshuguandaonengfoucaiyongneibiyangaicengdewenti,zengjingreqilegefangmiandebianjicunjuanhepinglun。
guandaoneibidecuzhuodu,shixingchengziranqiyunshucainengxuejiandeshouyaoyaosu,jiarujiangdiguandaoneibidecuzhuodu,jianghuiyouyongdejiangdimozu,jiaqiangziranqideshuqiliang。ziranqiliuliangkeyizaiyuanxiandegendishangjinbu12%~20%,這zhe將jiang會hui大da大da進jin步bu其qi運yun輸shu才cai能neng,促cu進jin社she會hui的de進jin一yi步bu開kai展zhan和he完wan美mei,當dang鋼gang管guan內nei壁bi采cai用yong環huan氧yang或huo稀xi酸suan樹shu脂zhi掩yan蓋gai層ceng時shi,鋼gang管guan內nei壁bi粗cu拙zhuo相xiang關guan於yu新xin鋼gang管guan可ke以yi削xue減jian60%以上,這關於處理自然氣運輸量過小長短常有意義的。
還不隻要思索內壁的粗拙度問題,還要響應的思索到管輸才能、壓(ya)力(li)問(wen)題(ti)和(he)經(jing)濟(ji)評(ping)價(jia)。自(zi)然(ran)氣(qi)輸(shu)氣(qi)管(guan)道(dao)采(cai)用(yong)內(nei)塗(tu)層(ceng)後(hou),鋼(gang)管(guan)內(nei)壁(bi)的(de)粗(cu)拙(zhuo)水(shui)平(ping)將(jiang)會(hui)減(jian)小(xiao),還(hai)水(shui)力(li)摩(mo)阻(zu)係(xi)數(shu)也(ye)會(hui)隨(sui)之(zhi)削(xue)減(jian),自(zi)然(ran)氣(qi)輸(shu)氣(qi)管(guan)道(dao)輸(shu)流(liu)量(liang)與(yu)水(shui)力(li)摩(mo)阻(zu)係(xi)數(shu)之(zhi)間(jian)有(you)著(zhe)十(shi)分(fen)親(qin)密(mi)的(de)聯(lian)絡(luo),他(ta)們(men)互(hu)相(xiang)影(ying)響(xiang),管(guan)道(dao)運(yun)輸(shu)才(cai)能(neng)將(jiang)會(hui)跟(gen)著(zhe)水(shui)力(li)摩(mo)阻(zu)係(xi)數(shu)的(de)減(jian)小(xiao)而(er)增(zeng)大(da),如(ru)許(xu)就(jiu)必(bi)需(xu)要(yao)削(xue)減(jian)摩(mo)阻(zu)係(xi)數(shu),以(yi)便(bian)更(geng)好(hao)的(de)進(jin)步(bu)管(guan)道(dao)運(yun)輸(shu)才(cai)能(neng);假jia如ru在zai輸shu氣qi量liang和he終zhong點dian壓ya力li不bu變bian的de狀zhuang況kuang下xia,管guan道dao的de起qi點dian壓ya力li將jiang會hui跟gen著zhe水shui力li摩mo阻zu係xi數shu的de降jiang低di而er降jiang低di,因yin為wei起qi點dian壓ya力li的de降jiang低di,首shou站zhan的de緊jin縮suo機ji功gong率lv也ye將jiang會hui響xiang應ying的de削xue減jian,如ru許xu可ke以yi使shi增zeng壓ya站zhan的de站zhan間jian距ju響xiang應ying的de延yan伸shen,然ran後hou有you用yong的de削xue減jian增zeng壓ya站zhan的de個ge數shu,節jie省sheng管guan道dao運yun輸shu本ben錢qian;削xue減jian活huo動dong阻zu力li固gu然ran是shi內nei塗tu層ceng的de一yi個ge根gen本ben功gong用yong,但dan卻que不bu是shi其qi悉xi數shu的de功gong用yong,假jia如ru我wo們men僅jin從cong工gong藝yi的de角jiao度du核he算suan出chu摩mo阻zu係xi數shu的de縮suo減jian率lv,作zuo為wei內nei塗tu層ceng的de選xuan用yong根gen據ju,這zhe明ming顯xian是shi不bu充chong沛pei的de。別bie的de,采cai用yong內nei塗tu層ceng的de管guan道dao需xu求qiu添tian加jia的de資zi金jin投tou入ru也ye是shi一yi個ge決jue議yi性xing的de要yao素su,要yao經jing過guo各ge類lei實shi例li研yan討tao和he剖pou析xi,借jie鑒jian國guo表biao裏li相xiang似si工gong程cheng的de進jin步bu前qian輩bei經jing曆li,對dui管guan道dao工gong程cheng的de經jing濟ji效xiao益yi做zuo出chu綜zong合he評ping價jia。
3、管道內塗層的長處和效果
3.1管道內壁塗層的長處
對(dui)管(guan)道(dao)內(nei)壁(bi)進(jin)行(xing)塗(tu)層(ceng)治(zhi)理(li),可(ke)以(yi)有(you)用(yong)的(de)延(yan)伸(shen)管(guan)道(dao)的(de)運(yun)用(yong)壽(shou)命(ming),為(wei)社(she)會(hui)經(jing)濟(ji)開(kai)展(zhan)供(gong)應(ying)便(bian)利(li)。總(zong)體(ti)來(lai)說(shuo),幹(gan)線(xian)輸(shu)氣(qi)管(guan)道(dao)使(shi)有(you)內(nei)塗(tu)層(ceng)具(ju)有(you)以(yi)下(xia)長(chang)處(chu):
一(yi)是(shi)可(ke)以(yi)有(you)用(yong)的(de)改(gai)善(shan)活(huo)動(dong)功(gong)能(neng)。在(zai)自(zi)然(ran)氣(qi)管(guan)道(dao)運(yun)輸(shu)的(de)進(jin)程(cheng)中(zhong),自(zi)然(ran)氣(qi)流(liu)量(liang)直(zhi)接(jie)決(jue)議(yi)著(zhe)可(ke)否(fou)為(wei)城(cheng)市(shi)開(kai)展(zhan)供(gong)應(ying)有(you)用(yong)的(de)能(neng)量(liang)增(zeng)補(bu),假(jia)如(ru)紕(pi)謬(miu)運(yun)輸(shu)管(guan)道(dao)內(nei)壁(bi)進(jin)行(xing)塗(tu)層(ceng),粗(cu)拙(zhuo)的(de)內(nei)壁(bi)會(hui)直(zhi)接(jie)影(ying)響(xiang)著(zhe)自(zi)然(ran)氣(qi)流(liu)量(liang)的(de)運(yun)輸(shu)結(jie)果(guo),晦(hui)氣(qi)於(yu)自(zi)然(ran)氣(qi)的(de)疾(ji)速(su)活(huo)動(dong),經(jing)過(guo)將(jiang)內(nei)壁(bi)進(jin)行(xing)塗(tu)層(ceng)之(zhi)後(hou),就(jiu)可(ke)以(yi)有(you)用(yong)的(de)防(fang)止(zhi)這(zhe)種(zhong)情(qing)況(kuang),使(shi)內(nei)壁(bi)變(bian)得(de)潤(run)滑(hua),添(tian)加(jia)活(huo)動(dong)速(su)度(du),進(jin)步(bu)工(gong)程(cheng)運(yun)輸(shu)結(jie)果(guo),為(wei)社(she)會(hui)開(kai)展(zhan)供(gong)應(ying)強(qiang)有(you)力(li)的(de)支(zhi)撐(cheng);
二是避免施工時期的侵蝕。在運輸管道的施工時期,因為長工夫的運輸以及在施工進程中需求用到焊接、以yi及ji地di下xia溫wen度du濕shi度du的de影ying響xiang,這zhe能neng夠gou會hui招zhao致zhi運yun輸shu管guan道dao遭zao到dao必bi然ran水shui平ping的de侵qin蝕shi,還hai,氣qi體ti在zai運yun輸shu進jin程cheng中zhong,因yin為wei自zi然ran氣qi的de成cheng分fen緣yuan由you,會hui對dui自zi然ran氣qi內nei壁bi帶dai來lai必bi然ran的de侵qin蝕shi,長chang時shi間jian運yun用yong,會hui影ying響xiang運yun輸shu管guan道dao的de運yun用yong壽shou命ming,影ying響xiang運yun輸shu結jie果guo。然ran則ze經jing過guo將jiang內nei壁bi進jin行xing塗tu層ceng之zhi後hou,就jiu可ke以yi很hen好hao的de處chu理li這zhe類lei問wen題ti的de發fa作zuo,進jin步bu運yun輸shu才cai能neng,在zai施shi工gong時shi期qi各ge類lei化hua學xue物wu質zhi不bu會hui形xing成cheng對dui管guan道dao內nei壁bi的de侵qin蝕shi,使shi工gong期qi得de以yi提ti早zao;
三san是shi有you助zhu於yu管guan內nei外wai表biao的de目mu視shi反fan省sheng。在zai進jin行xing自zi然ran氣qi管guan道dao的de鋪pu設she和he運yun用yong之zhi前qian,都dou要yao對dui其qi進jin行xing反fan省sheng,以yi包bao管guan其qi質zhi量liang,還hai運yun用yong一yi段duan工gong夫fu之zhi後hou,也ye要yao進jin行xing按an期qi或huo不bu按an期qi的de反fan省sheng。假jia如ru紕pi謬miu其qi管guan道dao內nei壁bi進jin行xing塗tu層ceng,因yin為wei其qi內nei部bu粗cu拙zhuo,用yong肉rou眼yan無wu法fa有you用yong的de察cha看kan到dao裏li麵mian的de狀zhuang況kuang,而er將jiang內nei壁bi管guan道dao進jin行xing塗tu層ceng之zhi後hou,用yong肉rou眼yan都dou可ke以yi有you用yong的de反fan省sheng,這zhe就jiu進jin步bu了le任ren務wu的de效xiao率lv;
四si是shi削xue減jian管guan道dao內nei沉chen澱dian物wu。管guan道dao內nei的de沉chen澱dian物wu不bu斷duan是shi影ying響xiang管guan道dao線xian路lu鋪pu設she的de一yi個ge主zhu要yao的de難nan題ti,因yin為wei長chang時shi間jian運yun用yong,會hui形xing成cheng管guan道dao內nei壁bi的de物wu質zhi零ling落luo,構gou成cheng必bi然ran期qi沉chen澱dian物wu,管guan道dao內nei的de沉chen澱dian物wu會hui影ying響xiang自zi然ran氣qi活huo動dong功gong能neng,使shi運yun輸shu量liang遭zao到dao影ying響xiang。經jing過guo將jiang自zi然ran氣qi管guan道dao內nei壁bi進jin行xing塗tu層ceng之zhi後hou,可ke以yi有you用yong的de削xue減jian因yin年nian久jiu掉diao修xiu形xing成cheng的de沉chen澱dian物wu添tian加jia景jing象xiang,關guan於yu清qing算suan管guan道dao具ju有you必bi然ran的de輔fu佐zuo效xiao果guo,進jin而er可ke以yi有you用yong的de削xue減jian情qing況kuang汙wu染ran。經jing過guo削xue減jian管guan道dao內nei的de沉chen澱dian物wu,就jiu可ke以yi削xue減jian管guan道dao的de維wei修xiu量liang,延yan伸shen管guan道dao的de運yun用yong工gong夫fu,關guan於yu各ge類lei閥fa門men及ji管guan件jian的de運yun用yong刻ke日ri也ye有you必bi然ran的de推tui進jin效xiao果guo。
3.2管道內壁塗層的效果
經(jing)過(guo)對(dui)自(zi)然(ran)氣(qi)運(yun)輸(shu)管(guan)道(dao)進(jin)行(xing)內(nei)壁(bi)塗(tu)層(ceng),可(ke)以(yi)有(you)用(yong)的(de)削(xue)減(jian)沉(chen)澱(dian)物(wu),延(yan)伸(shen)管(guan)道(dao)的(de)運(yun)用(yong)工(gong)夫(fu)。關(guan)於(yu)管(guan)道(dao)內(nei)壁(bi)塗(tu)層(ceng)而(er)言(yan),最(zui)根(gen)本(ben)的(de)效(xiao)能(neng)就(jiu)是(shi)削(xue)減(jian)氣(qi)體(ti)活(huo)動(dong)摩(mo)擦(ca)阻(zu)力(li),進(jin)步(bu)管(guan)道(dao)內(nei)自(zi)然(ran)氣(qi)運(yun)輸(shu)流(liu)量(liang),為(wei)管(guan)道(dao)施(shi)工(gong)、guandaodechangshijianyunyongdoujuyoushifenzhuyaodexiaoguo,danhaiguandaoneibitucengdeqitachangchuyebukebujiwushi,tamenyexiangtongzhuyao。qishoushibimianguandaozaizhucunqideneibiqinshi,jiputongziranqiguandaozaichuchanghoubuhuilikebeitouruyunyong,congchuchangdaoyunyongyaojingyoujigeyuedegongfu,zhejigeyuedoushibiaoluzaikongqizhongde,shenzhiyounenggouzailutiandeqingkuangzhong,jingyouzhejigeyuedekongqiqinxi,huishideguandaoneibijueduijingcaodujiangdi,ruxuhuiyingxiangdaoguandaodeyunyongshouming,erjuyouneitucengdegangguanzekeyidaodachangshijianzhucundejieguo,keyishiguandaoneibirunhua。qici,jiezhuyuneitucengdeguangze,keyijinbuguandaodefanshengsudu,jisudefazuoquexian,fangzhihuoxuejianyunzhuanyunyongjinchengzhongbianluandefazuo,zheguanyugongchengzhiliangdejinbuchangduanchangyouyiyide。
4、內塗層塗料和施任務用
內nei塗tu層ceng作zuo為wei一yi項xiang頗po具ju優you勝sheng性xing的de使shi用yong技ji能neng,它ta的de開kai展zhan關guan於yu管guan道dao的de防fang侵qin蝕shi使shi用yong詳xiang細xi主zhu要yao顯xian示shi,它ta在zai設she計ji的de進jin程cheng中zhong鍵jian在zai於yu塗tu料liao和he塗tu敷fu功gong課ke兩liang個ge方fang麵mian,塗tu料liao的de功gong能neng和he塗tu敷fu功gong課ke程cheng度du是shi這zhe項xiang技ji能neng推tui行xing使shi用yong的de前qian提ti,針zhen對dui幹gan線xian輸shu氣qi管guan道dao的de特te點dian和he我wo國guo當dang時shi開kai展zhan的de實shi踐jian才cai能neng,適shi宜yi的de內nei塗tu層ceng應ying該gai具ju有you以yi下xia開kai展zhan特te點dian;即附出力強,可以有用疾速的粘合;柔軔性好,質地要柔嫩,很好塗抹平均;耐化學性強,由於在管道內壁會在必然的侵蝕性,運用的內塗層要具有必然耐化學性,隻要如許,才可以更好的知足開展需求;機械功能好,即耐磨性,抗衝擊性要好,可以抵擋很大的壓強;zuizhong,yaoqiuneitucengdenairexingyaohao,ruxuzaijinxinghanjiedejinchengzhongshaosunlvjiuhuijiangdi,hai,wendutianjiashiyekeyibufazuohuaxuexingzhuanbian,weihuguandaoneibi,bimianfazuoguandaoneibiqinshi。

依(yi)據(ju)當(dang)前(qian)把(ba)握(wo)的(de)材(cai)料(liao)可(ke)以(yi)充(chong)沛(pei)看(kan)出(chu),國(guo)外(wai)幹(gan)線(xian)輸(shu)氣(qi)管(guan)道(dao)使(shi)用(yong)內(nei)塗(tu)層(ceng)技(ji)能(neng)曾(zeng)經(jing)十(shi)分(fen)成(cheng)熟(shu),在(zai)自(zi)然(ran)氣(qi)管(guan)道(dao)的(de)運(yun)輸(shu)結(jie)果(guo)等(deng)方(fang)麵(mian)做(zuo)了(le)很(hen)多(duo)的(de)任(ren)務(wu),取(qu)得(de)了(le)很(hen)多(duo)的(de)經(jing)濟(ji)效(xiao)益(yi)。內(nei)塗(tu)層(ceng)技(ji)能(neng)不(bu)論(lun)是(shi)在(zai)塗(tu)料(liao)方(fang)麵(mian)照(zhao)樣(yang)在(zai)塗(tu)敷(fu)施(shi)任(ren)務(wu)業(ye)技(ji)能(neng)都(dou)曾(zeng)經(jing)成(cheng)熟(shu),可(ke)以(yi)有(you)用(yong)的(de)知(zhi)足(zu)長(chang)間(jian)隔(ge)、dakoujingguandaoyunshudexuqiu,yiner,zaiwoguozhankaiguandaoneibitucengjinengdeqiantizengjingjuyou。dangshi,zaidangshiziranqikaituodeyaohaijieduan,zuoqingtianranqiyunshuguandaodefangfurenwuzhiguanzhuyao,yaojingguobiaolitucengxianglianxidefangfa,chongpeijieshoujiejianguowaikaizhanjingli,lianxiwoguobenshenkaizhanshijian,zhidingchuheshiwoguokaizhandebiaolitucengjineng,baozhengwoguoziranqidezhengchangyunshu,weishehuikaizhanfengxiangengduoliqi。


