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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="1bhfdjz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="vnlj9zp" class="box"><p><p style="text-indent:25px">氧氣管道的注意事項(xiàng)：氧氣管道應(yīng)盡量少設(shè)彎頭和分岔頭，工作壓力高于0.1MPa的氧氣管道彎頭，應(yīng)采取沖壓成閥型法蘭制作，工藝壓力管道設(shè)計(jì)方案。分岔頭的氣流方向，工藝壓力管道設(shè)計(jì)方案，工藝壓力管道設(shè)計(jì)方案，應(yīng)與主管氣流方向成45°到60°角。在對(duì)焊凹凸法蘭中，采用紫銅焊絲作O型密封圈，是氧氣用法蘭抗燃性可靠的密封形式。氧氣管道應(yīng)有導(dǎo)電的良好裝置，接地電阻應(yīng)小于10Ω，法蘭間電阻應(yīng)小于0.03Ω。車間內(nèi)主要氧氣管道的末端應(yīng)加設(shè)放散管，以利氧氣管道的吹掃和置換，在較長的氧氣管道進(jìn)入車間調(diào)節(jié)閥前，應(yīng)設(shè)過濾器。管道不宜穿越建筑基礎(chǔ)。工藝壓力管道設(shè)計(jì)方案</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="工藝壓力管道設(shè)計(jì)方案,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914387968750/2203014.png"></div><p style="text-indent:25px">因?yàn)楣I(yè)的發(fā)展以及私人車輛的巨增造成空氣質(zhì)量越來越差，環(huán)境中的空氣含有大量雜質(zhì)，這些雜質(zhì)與水分混合會(huì)造成原有用的鋼管或鍍鋅管道生銹，銹渣、銹水都會(huì)引起后端氣路、閥芯阻塞，密封磨損等一系列問題并引起機(jī)械故障，會(huì)較大降低氣源系統(tǒng)的使用周期，由此選擇好的壓縮空氣管道系統(tǒng)是多么重要，這樣也可以有效的降低后期的維護(hù)成本費(fèi)用。鋁合金壓縮空氣管道系統(tǒng)早已在歐美國家的企業(yè)中已被普遍應(yīng)用于輸送壓縮空氣、真空、氮?dú)饧岸栊詺怏w。該產(chǎn)品以其耐腐蝕、快捷安裝、低壓降、大概率重復(fù)利用的優(yōu)異特性獲得了國內(nèi)眾多**企業(yè)的認(rèn)可。這兩年由于生產(chǎn)工藝的進(jìn)步，薄壁不銹鋼管道生產(chǎn)成本的下降，使得它進(jìn)入壓縮空氣輸送選項(xiàng)不再成為醫(yī)藥、食品領(lǐng)域的專屬用品了，更多的空壓機(jī)用戶都能夠使用成為現(xiàn)實(shí)。無論是鋁合金管道還是薄壁不銹鋼它都是空壓機(jī)節(jié)能工程的重要組成部分，所以它未來必將得到極大的應(yīng)用。工藝壓力管道設(shè)計(jì)方案潔凈工藝管道對(duì)管材及其組成件材料的要求都很高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="工藝壓力管道設(shè)計(jì)方案,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png"></div><p style="text-indent:25px">氣體管道包括控制閥門、過濾器、減壓裝置、壓力表、流量計(jì)、在線分析儀等，宜集中設(shè)在氣體入口室。氣體經(jīng)鼓風(fēng)機(jī)、壓縮機(jī)、泵和鍋爐等增壓后，從管道的高壓處流向低壓處，也可利用氣體自身的壓力或重力輸送。當(dāng)氣體的流量已知時(shí)，管徑的大小取決于允許的流速或允許的摩擦阻力(壓力降)。流速大時(shí)管徑小，但壓力降值增大。但泵和壓縮機(jī)等動(dòng)力設(shè)備的運(yùn)行能耗費(fèi)用增大。此外，如果流速過大，還有可能帶來一些其他不利的因素。因此管徑應(yīng)根據(jù)建設(shè)投資、運(yùn)行費(fèi)用和其他技術(shù)因素綜合考慮決定。 </p><p style="text-indent:25px">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；壓力管道長徑比很大，極易失穩(wěn)，受力情況比壓力容器更復(fù)雜。壓力管道內(nèi)流體流動(dòng)狀態(tài)復(fù)雜，緩沖余地小，工作條件變化頻率比壓力容器高（如高溫、高壓、低溫、低壓、位移變形、風(fēng)、雪、地震等都有可能影響壓力管道受力情況）；管道組成件和管道支承件的種類繁多，各種材料各有特點(diǎn)和具體技術(shù)要求，材料選用復(fù)雜；管道上的可能泄漏點(diǎn)多于壓力容器，* 一個(gè)閥門通常就有五處；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。氧氣管道中氧氣較高允許流速的控制, 是一個(gè)非常重要的安全問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="工藝壓力管道設(shè)計(jì)方案,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914217646484/1133667.png"></div><p style="text-indent:25px">常用鋁及鋁合金管鋁管的較高運(yùn)用溫度不得超越200℃；關(guān)于有壓力的管道，運(yùn)用溫度不得超越160℃。在低溫深冷工程的管道中較多選用鋁及鋁合金管。2.鋁及鋁合金管道裝置。3.鋁及鋁合金管運(yùn)送與寄存應(yīng)留意防止磕碰、揉捏、擦傷管材，寄存時(shí)應(yīng)與鐵、不銹鋼、銅等金屬阻隔，避免引起電化學(xué)腐蝕。4.鋁及鋁合金管切開可用手藝鋸條、機(jī)械（鋸床、車床等）及砂輪機(jī)，不得運(yùn)用火焰切開；坡口宜選用機(jī)械加工，不得運(yùn)用氧—等火焰。5.鋁及鋁合金管銜接一般選用焊接和法蘭銜接。焊接可選用手藝鎢極氬弧焊、氧—焊及熔化極半自動(dòng)氬弧焊。6.管道保溫時(shí)，不得運(yùn)用石棉繩、石棉板、玻璃棉等帶有堿性的材料，應(yīng)選用中性的保溫材料。鋁管系統(tǒng)更簡單安裝和修改比鋼或銅管系統(tǒng)。深圳氮?dú)夤艿腊惭b方案</p><p style="text-indent:25px">興鼎是專業(yè)的管道施工公司。工藝壓力管道設(shè)計(jì)方案</p><p style="text-indent:25px">安裝氨氣管道流程管道氧氣性質(zhì)通常分為:居民用戶、工業(yè)用戶、商業(yè)用戶,氮?dú)夤艿腊惭b流程: 1、管道連接時(shí),不得強(qiáng)力對(duì)口。2、管口對(duì)接應(yīng)檢查平直度,距接口200mm處測量,允許偏差1mmm,全長偏空小于10mm,法蘭間連接要平行。 3、采用螺文接頭應(yīng)用四屬乙端帶填料,禁止用麻油。4、管道與支架中間應(yīng)采用無氣離子塑片相隔離;穿墻管道應(yīng)加套管,套管長度不應(yīng)小于墻厚,中間空賺應(yīng)用不燃材料填塞。5、氨氣管道應(yīng)有防富及導(dǎo)除靜電的接地裝置。6、埋地管道深度不小于0m(管頂距地面),直接埋地應(yīng)作防腐處理。工藝壓力管道設(shè)計(jì)方案</p><p style="text-indent:25px">興鼎工程（深圳）有限公司成立于2014-01-02，是一家服務(wù)型的公司。公司業(yè)務(wù)涵蓋[ "特種設(shè)備檢測辦證", "壓力管道設(shè)計(jì)安裝", "無塵車間設(shè)計(jì)施工", "合同能源管理" ]等，價(jià)格合理，品質(zhì)有保證。公司秉持誠信為本的經(jīng)營理念，在建筑、建材深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為**，發(fā)揮人才優(yōu)勢，打造建筑、建材質(zhì)量品牌。公司憑借深厚技術(shù)支持，年?duì)I業(yè)額度達(dá)到5000萬元-1億元，并與多家行業(yè)**公司建立了緊密的合作關(guān)系。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/867088.html</p></div></div></div></div></div><div id="7zhpxd9" class="page-right twoColRt"><div id="zfthf79" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="77zfzxn" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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