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href="http://www.cdcfah.com/cp/second-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_hggdjpjxs/">化工管道及配件</a>?深圳氫氣管道改造工程來(lái)電咨詢興鼎工程供應(yīng)</p><div id="pyf8r3l" class="leftbox clearfix"><h1>深圳氫氣管道改造工程來(lái)電咨詢興鼎工程供應(yīng)</h1><div id="s8ac4u7" class="proBig"><div id="jhjy4c9" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913932822266/1986510.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ayax4hg" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913932822266/1986510.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8ikcbiu" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>深圳氫氣管道改造工程,管道</p><p><span>***更新：</span>2020-09-12 13:05:20</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zyfcrtv" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">興鼎工程（深圳）有限公司</a></p><p><span>聯(lián)系人：</span>肖甜甜</p><p><span>郵箱: </span>3179218391@qq.com</p><p><span>電話: </span>18926000322</p><p><span>傳真: </span>0788_28485033</p><p><span>網(wǎng)址: </span>https://www.szxdgc.cn</p><p><span>手機(jī): </span>0788-28482399</p><p><span>地址: </span>坂田街道水庫(kù)路2號(hào)6棟11層?</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="bacjxur" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="smtlags" class="box"><p><p style="text-indent:25px">壓縮空氣管道種類比較多，有鍍鋅管，碳鋼管，不銹鋼管，ppr管，新型鋁合金管等，傳統(tǒng)鍍鋅管用過(guò)一段時(shí)間后會(huì)內(nèi)部生銹，對(duì)終端設(shè)備損害比較大，不銹鋼管的成本太高，ppr管價(jià)格便宜，但安全性比較差，較好的選擇鋁合金快插管，優(yōu)勢(shì)安全耐腐，安裝成本也不高，安裝方便簡(jiǎn)單，美觀。壓縮空氣管道系統(tǒng)用的就是***鋁合金材質(zhì)，外涂環(huán)氧樹(shù)脂，深圳氫氣管道改造工程，并在管道內(nèi)部經(jīng)過(guò)特殊處理，以避免管道被氧化，使其光滑內(nèi)表面**腐蝕，成功防止泄漏從而達(dá)到節(jié)能的目的。鋁合金管道可以輸送壓縮空氣、真空、氮?dú)狻⒍栊詺怏w等，常用在電子、造紙、家具、航天航空、汽車部件，深圳氫氣管道改造工程、機(jī)械設(shè)備、食品制造，深圳氫氣管道改造工程、紡織印染、新能源等制造業(yè)中并且還可用于要求極高的醫(yī)藥制造業(yè)中。工藝管道連接應(yīng)該采用焊接連接。深圳氫氣管道改造工程</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道改造工程,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913932822266/1986510.png"></div><p style="text-indent:25px">壓力管道的設(shè)計(jì)是據(jù)介質(zhì)種類、壓力、溫度選擇管道材料，據(jù)介質(zhì)種類、壓力、溫度選擇管道材料，進(jìn)行管道布置方案、確定管道走向、敷設(shè)方式，繪制管道布置圖、軸側(cè)圖，編制管道特性表，進(jìn)行應(yīng)力、熱補(bǔ)償、支架推力計(jì)算，向有關(guān)專業(yè)提供土建資料，成設(shè)計(jì)圖紙、圖紙會(huì)簽。管道應(yīng)盡可能架空敷設(shè)，必要時(shí)也可埋地或者管溝敷設(shè)，便于安裝、生產(chǎn)和維修，盡量使用吊架設(shè)計(jì)，使管道盡量靠近已有的建筑物和構(gòu)筑物，但應(yīng)避免柔性大的構(gòu)件承受較大荷載。惠州工藝壓力管道安裝工程氧氣管道中氧氣較高允許流速的控制, 是一個(gè)非常重要的安全問(wèn)題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道改造工程,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913642236328/5787757.png"></div><p style="text-indent:25px">檢查氣體管道，A級(jí)試漏：對(duì)氣路嚴(yán)重泄漏的較粗略觀察。通常在氣源打開(kāi)并穩(wěn)定之后，不應(yīng)聽(tīng)到氣路流經(jīng)的各管路及閥件接頭處有絲絲的跑氣聲，如聽(tīng)到明顯的漏氣聲，說(shuō)明系統(tǒng)有大漏!必須依據(jù)漏氣聲，追查出泄漏處，并加以排除。引起系統(tǒng)大漏的常見(jiàn)原因是：氣路接頭沒(méi)上緊，氣路中管路開(kāi)裂及沒(méi)加合適的墊片等。查找氣路的嚴(yán)重泄漏，也可在流路的流量開(kāi)到較大時(shí)，用肥皂水在各接頭逐步測(cè)試有無(wú)氣泡出現(xiàn)而加以證實(shí)。 B級(jí)試漏：對(duì)氣路中輕微漏氣的檢查。方法是堵住氣路出口，觀察氣路中流量計(jì)內(nèi)的轉(zhuǎn)子。如果能緩緩下降為零，即可認(rèn)為此氣路B級(jí)試漏合格。如轉(zhuǎn)子不能降到零，可用肥皂水在各接頭處仔細(xì)觀察。直到找到泄漏處為止。</p><p style="text-indent:25px">氣體管路指氣瓶至儀器終端之間連接管線，一般有氣體切換裝置-減壓裝置-閥門-管線-過(guò)濾器-報(bào)警器-終端箱-調(diào)節(jié)閥等部分組成。輸送氣體為實(shí)驗(yàn)室儀器（色譜、原子吸收等）用氣、高純氣體，氣體工程有限公司可完成各行業(yè)實(shí)驗(yàn)室氣路（氣體管路）新建、改建、擴(kuò)建的交鑰匙工程。采用中壓供氣，二級(jí)減壓的供氣方式，氣瓶氣體壓力為12.5MPa,經(jīng)一級(jí)減壓后為1MPa(管路壓力1MPa),送至用氣點(diǎn)，經(jīng)二級(jí)減壓后為0.3~0.5 MPa( 根據(jù)儀器需求)送至儀器，供氣壓力比較穩(wěn)定。壓力管道是一個(gè)系統(tǒng)，相互關(guān)聯(lián)相互影響，牽一發(fā)而動(dòng)全身。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道改造工程,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914345898437/2837909.png"></div><p style="text-indent:25px">氣體管道可能承受許多種外力的作用，包括本身的重量、氣體作用在管端的推力、風(fēng)雪載荷、土壤壓力、熱脹冷縮引起的熱應(yīng)力、振動(dòng)載荷和地震災(zāi)害等。為了保證管道的強(qiáng)度和剛度，必須設(shè)置各種支(吊)架，如活動(dòng)支架、固定支架、導(dǎo)向支架和彈簧支架等。支架的設(shè)置根據(jù)管道的直徑、材質(zhì)、管子壁厚和載荷等條件決定。固定支架用來(lái)分段控制管道的熱伸長(zhǎng)，使膨脹節(jié)均勻工作；導(dǎo)向支架使管子*作軸向移動(dòng)。為了排除凝結(jié)水，蒸汽和其他含水的氣體管道應(yīng)有一定的坡度，一般不小于千分之二。對(duì)于利用重力流動(dòng)的地下排水管道，坡度不小于千分之五。蒸汽或其他含水的氣體管道在較低點(diǎn)設(shè)置排水管或疏水閥，某些氣體管道還設(shè)有氣水分離器，以便及時(shí)排去水液，防止管內(nèi)產(chǎn)生水擊和阻礙氣體流動(dòng)。給水或其他液體管道在較高點(diǎn)設(shè)有排氣裝置，排除積存在管道內(nèi)的空氣或其他氣體，以防止氣阻造成運(yùn)行失常。壓力管道設(shè)計(jì)施工就選興鼎。氦氣管道施工</p><p style="text-indent:25px">壓力管道種類多，數(shù)量大，設(shè)計(jì)，制造，安裝，檢驗(yàn)，應(yīng)用管理環(huán)節(jié)多，與壓力容器大不相同。深圳氫氣管道改造工程</p><p style="text-indent:25px">氧氣管道中氧氣較高允許流速的控制, 是一個(gè)非常重要的安全問(wèn)題。流速過(guò)大, 高壓純氧與鋼管壁的摩擦、與雜質(zhì)顆粒間及其與鋼管壁的摩擦和碰撞, 會(huì)引起氧氣管道溫度升高, 進(jìn)而引發(fā)燃爆事故, 這已被事實(shí)驗(yàn)證。國(guó)外試驗(yàn)報(bào)告說(shuō)明, 碳鋼管道內(nèi)存有鐵粉或未完全氧化的氧化亞鐵粉末, 它們?cè)诩冄踔械闹饻囟?為300 ℃～ 400 ℃, 并隨氧氣壓力增高和粒度減小而降低, 這些微粒的燃燒導(dǎo)致碳鋼管起火。不銹鋼雖然不產(chǎn)生銹蝕, 但它含有大量鐵元素和少量可燃的碳元素,且導(dǎo)熱性能差,只有碳鋼的 1/ 3 ,不易散熱, 當(dāng)有摩擦、撞擊等激發(fā)能源時(shí)仍能引燃。深圳氫氣管道改造工程</p><p style="text-indent:25px">興鼎工程（深圳）有限公司是一家興鼎工程專業(yè)無(wú)塵車間設(shè)計(jì)安裝、潔凈室工程、機(jī)電安裝工程、節(jié)能環(huán)保工程、余熱回收工程、潔凈室施工、裝修工程、中央空調(diào)工程、合同能源管理、壓力管道安裝、特種設(shè)備檢測(cè)辦證、安全閥壓力表檢測(cè)、壓力容器檢測(cè)辦證的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。公司自創(chuàng)立以來(lái)，投身于特種設(shè)備檢測(cè)辦證，壓力管道設(shè)計(jì)安裝，無(wú)塵車間設(shè)計(jì)施工，合同能源管理，是建筑、建材的主力軍。興鼎工程繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。興鼎工程始終關(guān)注建筑、建材市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1256103.html</p></div></div></div></div></div><div id="a3og3ic" class="page-right twoColRt"><div id="yhebfho" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vjgi23k" class="recomPic likePro"><a 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