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clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_jianyafagx/">減壓閥</a>?金山區(qū)減溫減壓裝置工廠和諧共贏上海大田閥門管道工程供應(yīng)</p><div id="5t3xtr3" class="leftbox clearfix"><h1>金山區(qū)減溫減壓裝置工廠和諧共贏上海大田閥門管道工程供應(yīng)</h1><div id="3z373rd" class="proBig"><div id="t555rbh" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363664908164062/5218851.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xjppnbp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363664908164062/5218851.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vj5vb5r" 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>金山區(qū)減溫減壓裝置工廠,減溫減壓裝置</p><p><span>***更新：</span>2020-12-19 04:15:38</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="bxvj3db" 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="tnj7zf5" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="1dblrxb" class="box"><p><p style="text-indent:25px">減溫減壓裝置的使用現(xiàn)在已經(jīng)是非常多了，其中對(duì)于減壓閥的維修與檢查是很重要的，那么主要都有哪些檢查部位?減壓閥的檢修用刷子去除閥門外部的鐵銹;在閥體和閥蓋上做標(biāo)記，以防止在組裝過程中發(fā)生未對(duì)準(zhǔn)，然后將閥稍微打開或打開;拆下變速箱;松開門蓋的螺栓，然后提起門蓋;拆下閥瓣并將其保存在安全的地方;取下填料壓蓋螺母并退出填料壓蓋;拆下閥帽螺母，拆下閥帽，拆下填料;擰開閥桿，金山區(qū)減溫減壓裝置工廠，并拆下填料函中的填料;拆下螺紋套筒和平面軸承，用煤油清洗，用棉紗擦干，金山區(qū)減溫減壓裝置工廠，然后拆下螺栓，其他零件也應(yīng)清洗并妥善保管;拆下門蓋墊片，并檢查門蓋接合面，金山區(qū)減溫減壓裝置工廠。減溫減壓裝置把減溫系統(tǒng)和減壓系統(tǒng)合二為一，使裝置的外形尺寸減小而技術(shù)復(fù)雜性增加。金山區(qū)減溫減壓裝置工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="金山區(qū)減溫減壓裝置工廠,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664908164062/5218851.png"></div><p style="text-indent:25px">減溫減壓裝置安裝須嚴(yán)格按圖樣要求和相關(guān)標(biāo)準(zhǔn)規(guī)范進(jìn)行安裝；減溫減壓裝置入口、出口處均需安裝切斷閥（閘閥、截止閥、球閥等閥門）；安全閥蒸汽管道正下方必須安裝固定支座，以防止安全閥開啟后排汽反作用力對(duì)裝置造成的損害；用戶自行配設(shè)的與減溫減壓閥連接的管道處應(yīng)安裝活動(dòng)支座，以防止管道振動(dòng)；安全閥出口處應(yīng)裝設(shè)排汽管，直通安全排放地點(diǎn)，排汽管上不允許裝設(shè)閥門，排汽管應(yīng)有足夠的流通截面積，保證排汽暢通。為避免排汽管道載荷集中在安全閥上，而影響安全閥性能，排放出口管道必須安裝支吊架，支吊架位置應(yīng)正確，安裝須牢固，并與管子接觸良好。阜陽減溫減壓裝置有什么作用減溫減壓裝置初次使用時(shí)要檢查設(shè)備的狀態(tài)是否正常。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="金山區(qū)減溫減壓裝置工廠,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665379863281/3223254.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(dòng)所造成的激勵(lì)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(dòng)；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(jiǎn)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(dòng)控制系統(tǒng)出現(xiàn)故障，應(yīng)立即切換到手操狀態(tài)。</p><p style="text-indent:25px">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。減溫系統(tǒng)：通過高壓差調(diào)節(jié)閥（或變頻水泵等），將冷卻水從不同形式的噴嘴處以霧狀噴入文氏管或蒸汽管道的蒸汽中，使蒸汽溫度降低。減壓系統(tǒng)：由減壓閥和節(jié)流孔板組成，減壓閥通過改變流通面積達(dá)到調(diào)節(jié)壓力的目的。減溫減壓系統(tǒng)：把減溫系統(tǒng)和減壓系統(tǒng)合二為一，使裝置的外形尺寸減小而技術(shù)復(fù)雜性增加。主汽管體：由混合管和蒸汽管等組成。根據(jù)用戶提供的參數(shù)決定，是減溫減壓裝置的主體設(shè)備，目的是將減溫減壓后的蒸汽送入用戶需要的管道上。定位器可以克服閥桿的摩擦力，去除不平衡的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="金山區(qū)減溫減壓裝置工廠,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665018583984/1132019.png"></div><p style="text-indent:25px">減溫減壓裝置預(yù)熱結(jié)束后，打開減溫水進(jìn)口處截止閥，并逐漸開啟蒸汽進(jìn)口處閘閥，按每分鐘升高0.1-0.15Mpa的速度逐漸升壓，同時(shí)用手操作減壓閥和電動(dòng)調(diào)節(jié)閥，使蒸汽的壓力、溫度達(dá)到使用要求。在升壓過程中，當(dāng)壓力升到額定壓力的50%時(shí)，用手動(dòng)使安全閥起跳。檢查安全閥的啟閉是否靈敏，確認(rèn)后按規(guī)定定好安全閥的開啟壓力。打開疏水器，排出冷凝水。通過調(diào)整，蒸汽參數(shù)達(dá)到規(guī)定值后方可投入使用?！p壓調(diào)節(jié)：手動(dòng)將閥位調(diào)整到20%左右（避免減壓閥動(dòng)作過慢以至安全閥起跳），緩慢開大進(jìn)口閘閥，注意二次壓力調(diào)節(jié)儀顯示值，當(dāng)二次壓力接近目標(biāo)值時(shí)，將二次壓力調(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)，繼續(xù)緩慢開大閘閥，觀察系統(tǒng)的調(diào)壓能力，直至各參數(shù)達(dá)到要求。調(diào)試完畢。減溫減壓裝置安裝各閥門時(shí)須注意蒸汽和和減溫水的流向。阜陽減溫減壓裝置有什么作用</p><p style="text-indent:25px">減溫減壓裝置排除故障后才能投入運(yùn)行。金山區(qū)減溫減壓裝置工廠</p><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(gòu)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(gè)企業(yè)、一個(gè)**企業(yè)、一個(gè)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(gòu)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(gè)好的產(chǎn)品公司，在行業(yè)的口碑不會(huì)差。當(dāng)顧客重新購(gòu)買減溫減壓裝置時(shí)，如果可能的話，在現(xiàn)場(chǎng)檢查一下工廠，這樣他們通常比較放心，不如看好。金山區(qū)減溫減壓裝置工廠</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2465801.html</p></div></div></div></div></div><div id="bhxfdjp" class="page-right twoColRt"><div id="3vtjrxl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3dr5ddz" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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