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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="m8yfxzl" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="i9ln3kw" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>揚(yáng)州減溫減壓裝置公司哪家好,減溫減壓裝置</p><p><span>***更新：</span>2021-01-02 10:17:39</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="ug8hofb" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海大田閥門管道工程有限公司</a></p><p><span>聯(lián)系人：</span>余璐辰</p><p><span>郵箱: </span>business@dtjt.com</p><p><span>電話: </span>18621060309</p><p><span>傳真: </span>21_</p><p><span>網(wǎng)址: </span>https://www.dtjt.com</p><p><span>手機(jī): </span>21-68106370</p><p><span>地址: </span>祝橋鎮(zhèn)工業(yè)城</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="hjgipwt" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="oyqiul2" class="box"><p><p style="text-indent:25px">在啟動(dòng)和停止減溫減壓裝置的過(guò)程中，由于設(shè)備泄漏，溫度和壓力太高，氣體或空氣無(wú)法更換，儀器或安全設(shè)施出現(xiàn)故障，油氣火災(zāi)和事故很有可能發(fā)生，揚(yáng)州減溫減壓裝置公司哪家好。在為了防止事故的發(fā)生，揚(yáng)州減溫減壓裝置公司哪家好，關(guān)鍵是要控制操作，即在操作前充分計(jì)劃，識(shí)別風(fēng)險(xiǎn)并制定計(jì)劃，并在操作過(guò)程中逐步確認(rèn)。所以在使用減溫減壓裝置時(shí)一定要注意的那些問(wèn)題，不管使用那類型的產(chǎn)品都要注意安全問(wèn)題。大氣壓和減溫減壓設(shè)備運(yùn)行的危險(xiǎn)因素分析：大氣壓和減溫減壓設(shè)備的啟動(dòng)應(yīng)按以下順序進(jìn)行：操作前的設(shè)備檢查→設(shè)備的壓力測(cè)試和通過(guò)壓力的過(guò)程→真空度。真空塔壓力密封性測(cè)試→柴油沖洗→設(shè)備驅(qū)動(dòng)，揚(yáng)州減溫減壓裝置公司哪家好。設(shè)備的啟動(dòng)順序?yàn)椋涸屠溲h(huán)→加熱脫水→250℃恒溫?zé)崦堋洪_(kāi)路側(cè)管→減壓和真空開(kāi)路側(cè)管→調(diào)節(jié)操作。在啟動(dòng)過(guò)程中，容易發(fā)生的危險(xiǎn)因素主要是：發(fā)動(dòng)機(jī)泵，循環(huán)泄漏和火災(zāi)。加熱爐常減壓蒸餾裝置的減壓程序?yàn)椋涸蜏p壓→常壓冷卻側(cè)管線→減壓減壓脫真空→停止側(cè)管線。減溫減壓裝置目的是將減溫減壓后的蒸汽送入用戶需要的管道上。揚(yáng)州減溫減壓裝置公司哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州減溫減壓裝置公司哪家好,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png"></div><p style="text-indent:25px">減溫減壓裝置主要由以下部分組成泄壓系統(tǒng):泄壓閥和泄壓孔板，減溫系統(tǒng):截止閥、節(jié)流閥、給水調(diào)節(jié)閥、管道增壓泵等。安全系統(tǒng):安全閥，現(xiàn)場(chǎng)一次儀表:壓力變送器、壓力表等，控制系統(tǒng):PLC、PID、DCS控制系統(tǒng)，安裝：閘閥應(yīng)安裝在該裝置的入口和出口，用于開(kāi)啟和關(guān)閉。安全閥下部應(yīng)設(shè)置固定支架，裝置兩端的適當(dāng)位置應(yīng)設(shè)置滑動(dòng)支架。疏水器應(yīng)安裝在蒸汽出口適當(dāng)位置的低點(diǎn)。安裝每個(gè)閥門時(shí)，注意蒸汽和減溫水的流向。安裝后，應(yīng)對(duì)整個(gè)管道進(jìn)行吹掃。水壓試驗(yàn)時(shí)，安全閥必須拆除并用密封板密封。保壓時(shí)間不得少于5分鐘。揚(yáng)州減溫減壓裝置公司哪家好減溫減壓裝置預(yù)熱后，逐漸打開(kāi)減溫減壓閥前面的切斷閥，同時(shí)關(guān)閉旁通閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州減溫減壓裝置公司哪家好,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665574609375/7235091.png"></div><p style="text-indent:25px">減溫減壓裝置減溫調(diào)試：通過(guò)二次溫度調(diào)節(jié)儀手動(dòng)調(diào)整給水調(diào)節(jié)閥位到10%~20%，當(dāng)二次蒸汽溫度接近目標(biāo)值時(shí)，開(kāi)水泵并將二次溫度調(diào)節(jié)儀切換到自動(dòng)，使系統(tǒng)進(jìn)入自動(dòng)調(diào)節(jié)狀態(tài)，觀察系統(tǒng)的調(diào)溫能力，直至各參數(shù)達(dá)到要求。調(diào)試完畢。運(yùn)行中的注意事項(xiàng)：使用的減溫水必須是純凈軟化水，不得帶有固體雜質(zhì)以防堵塞噴嘴。停運(yùn)：停運(yùn)前應(yīng)先通知供汽部門及汽源部門，然后逐漸關(guān)閉減溫減壓閥和電動(dòng)調(diào)節(jié)閥，逐漸降低壓力和溫度至閥門完全關(guān)閉。減溫減壓閥電動(dòng)調(diào)節(jié)閥完全關(guān)閉后，關(guān)閉蒸汽進(jìn)口處閘閥和減溫水管道上截止閥，打開(kāi)疏水器排出冷凝水。</p><p style="text-indent:25px">減溫減壓裝置是現(xiàn)代工業(yè)中熱電聯(lián)產(chǎn)、集中供熱（或供汽）及輕工、電力、化工、紡織等企業(yè)，在熱能工程中應(yīng)用的一種蒸汽熱能參數(shù)（壓力、溫度）轉(zhuǎn)變裝置和利用余熱的節(jié)能裝置，通過(guò)本裝置，把用戶提供的蒸汽參數(shù)降到用戶需要合適的溫度和壓力，以滿足用戶的要求，并且能夠充分節(jié)約熱能，合理使用熱能。減溫減壓裝置工作原理裝置簡(jiǎn)介，我國(guó)減溫減壓裝置有多種結(jié)構(gòu)形式，但不管其形式如何，一般由減溫系統(tǒng)、減壓系統(tǒng)（或減溫減壓一體系統(tǒng)）、主蒸汽管體、安全保護(hù)系統(tǒng)、熱力控制系統(tǒng)等組成。減溫減壓裝置的結(jié)構(gòu)組件由減壓閥、節(jié)流孔板、蒸汽混合管道（帶噴嘴）、安全閥、給水調(diào)節(jié)閥、節(jié)流閥、截止閥、止回閥、減溫水管、法蘭、標(biāo)準(zhǔn)件等組成。減溫減壓裝置安裝完畢后，將減壓系統(tǒng)和給水系統(tǒng)的閥門拆下，并對(duì)整個(gè)管道進(jìn)行吹洗。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州減溫減壓裝置公司哪家好,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664801455078/9699433.png"></div><p style="text-indent:25px">減溫減壓裝置均由活門頂桿、調(diào)壓彈簧、彈性薄膜裝置、減壓門等零部件組成。減壓系統(tǒng)主要用于將高壓氣體自動(dòng)降為中壓氣體，降至壓力為2MPa，然后送入第二級(jí)減壓系統(tǒng)。在二級(jí)減壓系統(tǒng)，當(dāng)旋擰調(diào)壓螺釘時(shí)，通過(guò)調(diào)壓彈簧、彈性薄膜裝及活門頂桿，使減壓活門作不同程度的開(kāi)啟和關(guān)閉，以用來(lái)調(diào)節(jié)減壓系統(tǒng)送入的氧氣的減壓程度或停止供氣。壓力高的空氣經(jīng)過(guò)節(jié)流閥的節(jié)流在低壓氣室進(jìn)行膨脹，使高壓空氣變成壓力相對(duì)較低的空氣，調(diào)節(jié)節(jié)流閥的開(kāi)度，對(duì)高壓空氣的節(jié)流程度不同，高壓空氣的膨脹效果也不一樣，減壓后的空氣壓力也就不一樣。流入低壓室的高壓氣體量增多，使低氣壓室氣體壓力增高；當(dāng)氣體用量減小時(shí)，減壓話門開(kāi)啟度逐漸縮小，使低氣壓室內(nèi)氣體不會(huì)增高。減溫減壓裝置前后應(yīng)安裝截止閥、過(guò)濾閥，并加旁通以便檢修。揚(yáng)州減溫減壓裝置公司哪家好</p><p style="text-indent:25px">通過(guò)減溫減壓裝置可以得到合適的動(dòng)力蒸汽。揚(yáng)州減溫減壓裝置公司哪家好</p><p style="text-indent:25px">減溫減壓裝置應(yīng)及時(shí)排除管道中的積氣。當(dāng)空氣進(jìn)入減壓管網(wǎng)或管網(wǎng)內(nèi)隨壓力變化時(shí)氣體從水中析出，這時(shí)區(qū)域內(nèi)用戶的水壓極不穩(wěn)定；處在供水不利點(diǎn)用水器更是壓力變化急驟，有時(shí)呈現(xiàn)虛假的峰值壓力，有時(shí)還會(huì)抽吸斷水，還有管網(wǎng)會(huì)伴隨撞擊聲。產(chǎn)生這種現(xiàn)象，會(huì)影響燃?xì)鉄崴?、電熱水器等穩(wěn)定工作，嚴(yán)重時(shí)會(huì)被毀壞；對(duì)各種盥洗器具的進(jìn)水連接管破壞力也很大，因此爆管的事件屢有發(fā)生；有些水表無(wú)法正確計(jì)量，出現(xiàn)用戶不用水，水表也會(huì)不斷地轉(zhuǎn)動(dòng)。減溫減壓裝置無(wú)傳動(dòng)部件，減溫水霧化效果好。減溫減壓裝置維護(hù)操作時(shí)是應(yīng)該由專業(yè)人員執(zhí)行的。揚(yáng)州減溫減壓裝置公司哪家好</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2673167.html</p></div></div></div></div></div><div id="lfmo8vx" class="page-right twoColRt"><div id="87rt7m7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7qxzb2h" 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" alt="福建ZF配件哪家強(qiáng) 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