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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>鹽城減溫減壓裝置生產(chǎn)廠家有哪些,減溫減壓裝置</p><p><span>***更新：</span>2021-01-20 10:15:25</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="lov2e8l" 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="b7krmtp" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="dfr7n7e" class="box"><p><p style="text-indent:25px">減溫減壓裝置運(yùn)行前的準(zhǔn)備工作：必須檢查管道上各法蘭之間、法蘭和附件之間的連接、各閥門的啟閉、及安全閥的動作是否正常；檢查各儀表是否完好，確認(rèn)各儀表電路已接通。關(guān)閉蒸汽進(jìn)口處的閘閥和減溫水進(jìn)口處的截止閥，用手動操作電動執(zhí)行器，驗(yàn)證減壓閥及給水調(diào)節(jié)閥的行程、閥門全開及全閉時(shí)的位置與電動執(zhí)行器行程是否一致，鹽城減溫減壓裝置生產(chǎn)廠家有哪些。然后確定閥門和電動執(zhí)行器是否可投入正常運(yùn)行。運(yùn)行前，本裝置及通向用戶的管道和附件均須進(jìn)行預(yù)熱，鹽城減溫減壓裝置生產(chǎn)廠家有哪些。預(yù)熱程序是：將減壓閥稍微開啟（約全行程5%），關(guān)閉減溫水進(jìn)口處的截止閥，然后慢慢地打開進(jìn)口處閘閥，輸入新蒸汽進(jìn)行預(yù)熱，鹽城減溫減壓裝置生產(chǎn)廠家有哪些。預(yù)熱時(shí)蒸汽壓力應(yīng)在0.02~0.05Mpa之間，預(yù)熱時(shí)間>60分鐘。為確保設(shè)備安全運(yùn)行，應(yīng)定期對減溫減壓裝置進(jìn)行維修，檢驗(yàn)期一般為一年。鹽城減溫減壓裝置生產(chǎn)廠家有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城減溫減壓裝置生產(chǎn)廠家有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png"></div><p style="text-indent:25px">在減溫減壓裝置的自然頻率和介質(zhì)流動所造成的激勵頻率一致時(shí)，將引起共振，它是減壓閥在一定減壓范圍內(nèi)產(chǎn)生的，而且一旦條件稍有變化，其噪音變化就很大的高頻振動；在減溫減壓裝置中重要的便是減溫減壓閥，減溫減壓閥即是通過控制閥內(nèi)的介質(zhì)流量，將介質(zhì)的壓力減低的，在通過閥內(nèi)或閥后噴入冷卻水，使介質(zhì)起到降溫的作用的一種儀器。簡單的說，減溫減壓閥就是改變溫度和壓力的儀器。這種儀器在熱電廠、集中供熱、石化、印染、造紙、制藥、冶金等行業(yè)中是很常見的。減溫減壓裝置自動控制系統(tǒng)出現(xiàn)故障，應(yīng)立即切換到手操狀態(tài)。溫州減溫減壓裝置什么品牌比較好減溫減壓裝置由減壓系統(tǒng)，降低過熱系統(tǒng)和安全系統(tǒng)組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城減溫減壓裝置生產(chǎn)廠家有哪些,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)。安裝每個閥門時(shí)，注意蒸汽和減溫水的流向。安裝后，應(yīng)對整個管道進(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。</p><p style="text-indent:25px">減溫減壓裝置設(shè)計(jì)流量大且實(shí)際流量小于設(shè)計(jì)流量的10%時(shí)，應(yīng)將自動控制狀態(tài)切換為手動控制狀態(tài)，并應(yīng)將冷卻減壓閥和供水調(diào)節(jié)閥設(shè)置為手動控制狀態(tài)。手動控制。入口截止閥控制流量，以防止設(shè)備壓力異常升高。自動控制系統(tǒng)發(fā)生故障時(shí)，應(yīng)立即切換到手動操作狀態(tài)，并且只有在排除故障后才能進(jìn)入自動操作狀態(tài)。當(dāng)設(shè)備受到異常壓力而無法打開安全閥時(shí)，請立即打開設(shè)備出口處的排氣閥，以減少設(shè)備的異常壓力并確保個人設(shè)備的安全。如果設(shè)備沒有排氣閥，則可以抬起脈沖安全閥或彈簧式安全閥扳手的手柄以確?，F(xiàn)場安全，然后打開和排放安全閥。給水系統(tǒng)清洗也應(yīng)分階段進(jìn)行，裝有給水節(jié)流裝置的，先要把節(jié)流裝置前面的給水管路清洗。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鹽城減溫減壓裝置生產(chǎn)廠家有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png"></div><p style="text-indent:25px">減溫減壓設(shè)備，主要用于火力發(fā)電廠、化工、燃煤等需要蒸汽作為能源的企業(yè)。那么如何選擇那些需要購買降溫減壓裝置的企業(yè)呢?小編從下面幾點(diǎn)，來講解一下如果選擇減溫減壓裝置企業(yè)。一個企業(yè)、一個**企業(yè)、一個有品牌的公司的品牌在產(chǎn)品質(zhì)量上自然要比那些小企業(yè)更可靠。至少人是品牌產(chǎn)品。一般來說，質(zhì)量是相關(guān)的，控制是更好的。企業(yè)專業(yè)生產(chǎn)降溫減壓裝置。購買減溫減壓裝置時(shí)，必須選擇專業(yè)生產(chǎn)這種產(chǎn)品的企業(yè)或只生產(chǎn)減溫減壓裝置的企業(yè)。這樣的企業(yè)，雖然產(chǎn)品單一，但愿意在專業(yè)上擁有專業(yè)技術(shù)。想象其他企業(yè)依靠這一點(diǎn)。產(chǎn)品的生存，如果沒有做好，它還能生存嗎?除了以上兩點(diǎn)之外，還有更重要的一點(diǎn)，那就是，行業(yè)的口碑，一個好的產(chǎn)品公司，在行業(yè)的口碑不會差。當(dāng)顧客重新購買減溫減壓裝置時(shí)，如果可能的話，在現(xiàn)場檢查一下工廠，這樣他們通常比較放心，不如看好。減溫減壓裝置的入口和出口處安裝蒸汽切斷閥和蒸汽疏水閥。浙江減壓裝置制造商</p><p style="text-indent:25px">減溫減壓裝置控制精度高，運(yùn)行平穩(wěn)，調(diào)節(jié)靈敏，可有效去除靜差影響。鹽城減溫減壓裝置生產(chǎn)廠家有哪些</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介，我國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。鹽城減溫減壓裝置生產(chǎn)廠家有哪些</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2931530.html</p></div></div></div></div></div><div id="trdpvr8" class="page-right twoColRt"><div id="tw2lh8o" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="guahye2" 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) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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