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class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="gekbxi8" class="box"><p><p style="text-indent:25px">蒸汽保溫管安裝注意事項(xiàng):（1）直埋保溫管道安裝應(yīng)按設(shè)計(jì)要求進(jìn)行，管道安裝坡度應(yīng)與設(shè)計(jì)一致；用軸向波紋補(bǔ)償器補(bǔ)償?shù)墓芏沃?，（?yán)禁用在轉(zhuǎn)角處）如果需要增加一個(gè)折角，廣州空壓管道施工安裝，必須經(jīng)設(shè)計(jì)確認(rèn)。（2）特殊標(biāo)明“接補(bǔ)償器”的直管應(yīng)嚴(yán)格按配管圖進(jìn)行布置，標(biāo)明接補(bǔ)償器的一端與補(bǔ)償器相接.（3）吊裝布管時(shí)應(yīng)采用吊環(huán)吊裝，不得采用卡扣直接吊芯管或套管管口，以免變形。吊裝時(shí)應(yīng)采用布帶或其他不損傷外防腐的設(shè)備吊裝，嚴(yán)禁用鋼絲繩直接捆綁吊裝，以免損傷外防腐層.（4）直埋保溫管道可單根吊入溝內(nèi)安裝，也可2根或多根組焊完后吊裝。當(dāng)組焊管段較長(zhǎng)時(shí)，廣州空壓管道施工安裝，宜用兩臺(tái)或多臺(tái)吊車(chē)抬管下管，吊點(diǎn)的位置按平衡條件選定，廣州空壓管道施工安裝。應(yīng)用柔性寬吊帶起吊，并應(yīng)穩(wěn)起穩(wěn)放，嚴(yán)禁將管道直接推入溝內(nèi)。每個(gè)實(shí)驗(yàn)室都要有單獨(dú)的閥門(mén)、減壓閥門(mén)、壓力表。廣州空壓管道施工安裝</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州空壓管道施工安裝,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914345898437/2837909.png"></div><p style="text-indent:25px">管道安裝是全機(jī)電設(shè)備引用新型的技術(shù)，管道安裝包括常用資料、管材、管件、法蘭、管道安裝基本操作技術(shù)、管道連接、支架及補(bǔ)償器安裝、閥門(mén)、建筑給排水管道安裝、供熱系統(tǒng)安裝、管道試壓與清洗、常見(jiàn)工業(yè)管道安裝、有色金屬管道和不銹鋼管道安裝、常用非金屬管道和防腐襯里管道安裝、儀表管道安裝及管道的防腐與絕熱?？煅b管道安裝：1、操作人員應(yīng)嚴(yán)格執(zhí)行專(zhuān)項(xiàng)施工方案和安全技術(shù)措施交底。2、管道安裝及附屬設(shè)備在水平運(yùn)輸或吊裝作業(yè)時(shí)，操作人員應(yīng)以起重工為主，并執(zhí)行本規(guī)程起重工有關(guān)規(guī)定，非操作人員不得進(jìn)入吊裝作業(yè)區(qū)。3、土法吊裝使用三木搭時(shí)，三木搭構(gòu)造必須有足夠的受力強(qiáng)度，穩(wěn)固可靠，應(yīng)用鋼絲繩掛倒鏈，嚴(yán)禁使用8號(hào)鉛絲代替。4、施工現(xiàn)場(chǎng)的臨時(shí)用電照明的電壓應(yīng)遵守本規(guī)程有關(guān)規(guī)定。5、操作時(shí)使用人字梯(折梯)時(shí)，遵守本規(guī)程油漆工中的有關(guān)規(guī)定。廣州空壓管道施工安裝套管與管道的間隙應(yīng)采用阻熱性材料堵塞密實(shí)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州空壓管道施工安裝,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png"></div><p style="text-indent:25px">氧氣管道要經(jīng)常檢查維護(hù)，除銹刷漆，每3～5年一次。管路上的安全閥、壓力表，要定期校驗(yàn)，1年1次。完善接地裝置。動(dòng)火作業(yè)前，應(yīng)進(jìn)行置換，吹掃，吹出氣體中氧含量在18％～23％時(shí)為合格。閥門(mén)、法蘭、墊片及管材、管件選用應(yīng)符合《深度冷凍法生產(chǎn)氧氣及相關(guān)氣體安全技術(shù)規(guī)程》（GB16912-2008）的有關(guān)規(guī)定。建立技術(shù)檔案，培訓(xùn)操作，檢修，維護(hù)人員。開(kāi)關(guān)氧氣閥門(mén)時(shí)應(yīng)緩慢進(jìn)行，操作人員應(yīng)站在閥門(mén)的側(cè)面，開(kāi)啟要一次到位。嚴(yán)禁用氧氣吹刷管道或用氧氣試漏、試壓。潔凈氮?dú)夤艿乐兴懈呒兌?、高潔凈的氣體均需通過(guò)管路輸送到儀器用點(diǎn)(POU)，為了達(dá)到儀器對(duì)氣體的質(zhì)量要求，在氣體出口指標(biāo)一定的情況下，則更需重視配管系統(tǒng)的材料選用和施工質(zhì)量。除取決于制氣或凈化設(shè)備的精度外，在很大程度上受到管路系統(tǒng)諸多因素的影響，因此，管材的選取應(yīng)恪守相關(guān)行業(yè)原則，并注明管道材質(zhì)，潔凈氮?dú)夤艿赖牟馁|(zhì)則依使用的需求進(jìn)行選擇，316L BA管常使用于和芯片接觸但不參與過(guò)程反應(yīng)的氣體。管內(nèi)表面粗糙度是衡量管材質(zhì)量的標(biāo)準(zhǔn)。粗糙度越低，其顆粒攜帶可能性較大降低。</p><p style="text-indent:25px">散裝管道安裝1、對(duì)流管退火：化鉛鍋應(yīng)設(shè)在露天，有防雨措施；操作人員應(yīng)戴手套和防護(hù)眼鏡；嚴(yán)禁將潮濕鉛塊放人鉛鍋內(nèi)。鋼管退火，應(yīng)先將退火的管頭烘干再插入鉛鍋內(nèi)，并固定牢固；操作人員腳應(yīng)加鞋蓋。2、管道安裝本體的平臺(tái)、護(hù)身欄、爬梯和扶手，必須隨管道安裝的安裝同步進(jìn)行。3、脹管時(shí)，鍋筒外應(yīng)設(shè)專(zhuān)人監(jiān)護(hù)，發(fā)現(xiàn)不安全隱患，應(yīng)及時(shí)拉閘斷電。鍋筒內(nèi)送風(fēng)時(shí)，嚴(yán)禁用無(wú)防護(hù)罩的排風(fēng)扇代替軸流風(fēng)機(jī)。4、焊工焊接管道安裝鋼架時(shí)，必須遵守本規(guī)程焊工的有關(guān)規(guī)定。焊機(jī)的二次線(xiàn)必須雙線(xiàn)到位，嚴(yán)禁借用其他金屬結(jié)構(gòu)或鋼管腳手架代替回路。5、螺旋出渣機(jī)做冷態(tài)試車(chē)和爐排試運(yùn)轉(zhuǎn)時(shí)，必須有暫設(shè)電工配合進(jìn)行。6、電氣控制設(shè)備、省煤器、液壓傳動(dòng)裝置、鼓引風(fēng)、軟化水等設(shè)備安裝，必須按照分項(xiàng)施工工藝標(biāo)準(zhǔn)中安全規(guī)定和安全技術(shù)措施交底執(zhí)行，嚴(yán)禁違章作業(yè)。7、安裝機(jī)電設(shè)備試運(yùn)轉(zhuǎn)時(shí)，必須會(huì)同有關(guān)人員共同進(jìn)行，不得擅自開(kāi)動(dòng)。型設(shè)備試運(yùn)轉(zhuǎn)應(yīng)聽(tīng)從專(zhuān)人指揮，不得任意改變或減少操作步驟。氣體管路是一種壓力管路，如果安裝不好，或控制不好有時(shí)會(huì)導(dǎo)致壓力過(guò)高這就導(dǎo)致了它的危險(xiǎn)性比較大。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州空壓管道施工安裝,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913716777344/3936614.png"></div><p style="text-indent:25px">壓力管道的作業(yè)一般都在室外，敷設(shè)方式有架空、沿地、埋地，甚至經(jīng)常是高空作業(yè)，環(huán)境條件較差，質(zhì)量控制要求較高。壓力管道作為危險(xiǎn)性較大的特種設(shè)備正式列入安全管理與監(jiān)察規(guī)定才2年，許多人對(duì)壓力管道安全意識(shí)淡薄。已發(fā)生的事故已經(jīng)給人們敲了警鐘，不能讓更多的事故再促人猛醒。就事故預(yù)防而言，我們還不能簡(jiǎn)單地就事故論事故，而必須給予文化高度的思考，即在觀(guān)念上確立文化意識(shí)，在工作中大力加強(qiáng)壓力管道的安全文化建設(shè)，通過(guò)安全培訓(xùn)，安全教育，安全宣傳，規(guī)范化的安全管理與監(jiān)察，不斷增強(qiáng)人們安全意識(shí)，提高職工與大眾安全文化素質(zhì)，這樣才能體現(xiàn)“安全一，預(yù)防為主”的方針，才能以嶄新的姿態(tài)開(kāi)展新時(shí)期的安全工作。安全文化包括兩部分：一部分是人的安全價(jià)值觀(guān)，主要指人們的安全意識(shí)、文化水平、技術(shù)水平等；另一部分是安全行為準(zhǔn)則，主要包括一些可見(jiàn)的規(guī)章制度以及其他物質(zhì)設(shè)施，其中人的安全價(jià)值觀(guān)是安全文化較重心較本質(zhì)的東西。壓力管道的作業(yè)一般都在室外。廣州空壓管道施工安裝</p><p style="text-indent:25px">引到工作臺(tái)的氣體管路將安裝單獨(dú)的球閥或針閥來(lái)控制。廣州空壓管道施工安裝</p><p style="text-indent:25px">氧氣管道安裝：管道連接。采用焊接時(shí)，碳素鋼管施焊的首層用氬弧焊，其他各層用電弧焊。鋁銅管焊接多用氬弧焊。焊縫采用無(wú)損探傷抽查。用法蘭連接時(shí)，法蘭焊口處需作著色檢查。為了導(dǎo)出靜電，管道法蘭連接處要加焊導(dǎo)電片，一般用銅片或扁鋼，兩端與管道焊接的長(zhǎng)度應(yīng)大于50mm，并按設(shè)計(jì)要求做好靜電接地裝置。法蘭連接處的墊片一般用退火軟化的鋁片或銅片，安裝法蘭、閥件等用的工具應(yīng)經(jīng)過(guò)脫脂處理。試壓管道安裝完畢后，按設(shè)計(jì)要求進(jìn)行系統(tǒng)的強(qiáng)度試驗(yàn)和嚴(yán)密性試驗(yàn)。試驗(yàn)介質(zhì)可采用無(wú)油干燥的空氣、氮?dú)饣驘o(wú)油清水，以采用氣體介質(zhì)的較多。當(dāng)設(shè)計(jì)對(duì)試驗(yàn)壓力未作規(guī)定時(shí)，可取工作壓力的1.25倍作強(qiáng)度試驗(yàn)壓力，壓力應(yīng)逐級(jí)緩升，升到強(qiáng)度試驗(yàn)壓力值后持續(xù)10min，以無(wú)變形、無(wú)泄漏為合格。然后降至工作壓力作嚴(yán)密性試驗(yàn)，用涂肥皂水等方法進(jìn)行檢查，以無(wú)泄漏和恒壓半小時(shí)壓力不降為合格。廣州空壓管道施工安裝</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3069633.html</p></div></div></div></div></div><div id="jciuacy" class="page-right twoColRt"><div id="gzalxyk" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qoa8ulc" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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