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href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_zhihuifats/">止回閥</a>?江北廚房油煙機止回閥制造商 **** 寧波延鑫模塑供應</p><div id="6lwnjkq" class="leftbox clearfix"><h1>江北廚房油煙機止回閥制造商 **** 寧波延鑫模塑供應</h1><div id="5abstp3" class="proBig"><div id="igmnulc" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327483134766/4020258.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wamci22" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327483134766/4020258.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="9xsevc3" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>江北廚房油煙機止回閥制造商,油煙機止回閥</p><p><span>***更新：</span>2021-01-31 07:12:23</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qyofl2k" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波延鑫模塑有限公司</a></p><p><span>聯(lián)系人：</span>金偉成</p><p><span>郵箱: </span>1422868828@qq.com</p><p><span>電話: </span>13621730205</p><p><span>傳真: </span>0574_</p><p><span>網(wǎng)址: </span>http://15888070381.shop.88360.com</p><p><span>手機: </span>0574-83550667</p><p><span>地址: </span>桃源街道金山九路12號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="mzar34p" class="page-proshow02"><p class="title">詳細說明</p><div id="cag8kqh" class="box"><p><p style="text-indent:25px">油煙機止回閥安裝在管路上，即成為這一完整管路的流體部件之一，煙道止回閥，又稱內(nèi)墻風帽，也是建設部推廣的環(huán)保產(chǎn)品。在現(xiàn)代住房建設中，得到了普遍應用。煙道止回閥的產(chǎn)生，江北廚房油煙機止回閥制造商，給新型高級住宅，解決了一大難題。它既能防止油煙倒流，又能起到管道的連接作用。防煙寶貝：煙道止回閥是您家庭中的安全衛(wèi)士，它可以有效地阻止公共煙道中他人家中排出的有毒廢氣和油煙倒灌進入自己家里。同時也可以防止蚊子，江北廚房油煙機止回閥制造商，飛蛾，蒼蠅等飛蟲，江北廚房油煙機止回閥制造商，以及壁虎等爬蟲進入家庭，重要的是它可以保證您家庭里面空氣衛(wèi)生，安全。因為如果方向裝反了油煙機止回閥將失去功能。江北廚房油煙機止回閥制造商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江北廚房油煙機止回閥制造商,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327483134766/4020258.png"></div><p style="text-indent:25px">要怎么去挑選適合家用的油煙機止回閥？防火密閉性上必須要求：油煙機止回閥的防火裝置不能使用彈簧直接拄抵閥頁：一是在高溫條件下彈簧彈力失效失去作用，二是彈簧有彈力壓不死閥頁。防火裝置應有效鎖死閥頁(具體就是反向用手指力推閥頁，看能否打開，打開即防火無效）。煙道防火止回閥的溫控件盡量采用標準熔點的熔斷件，反應靈敏，溫控更準確。在200Pa背壓下，閥門漏風量小于2m3/h；油煙機止回閥閥門的開啟動壓力不大于10Pa，開啟角度不小于45。江北廚房油煙機止回閥制造商油煙機止回閥一般安裝于水平管路。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江北廚房油煙機止回閥制造商,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327498515625/386461.png"></div><p style="text-indent:25px">如何挑選適合家用的油煙機止回閥？1.確保帶向上導流裝置：油煙機止回閥的向上導流裝置，能引導氣體往上流動，這樣排煙效果會更好。這種裝置很多止回閥并沒有，而且很多消費者也不知道止回閥還需要這樣做導流裝置，在購買時一定要注意。2.確保產(chǎn)品便于安裝：不管使用哪種油煙機止回閥，其產(chǎn)品都必須按規(guī)范規(guī)定的要求來設計，這樣便于煙道的開孔徑也要和后期的油煙機管道連接。3.確保后期保養(yǎng)方便油煙機止回閥經(jīng)過使用后，會積攢很多油污在產(chǎn)品上，所以要進行定期清潔，防止使用時間過長導致油污積累引發(fā)引發(fā)火情，在挑選油煙機止回閥時應能在不改變安裝件下，便于清洗、復位。</p><p style="text-indent:25px">通過設置油煙機止回閥結構，以使煙道形狀與煙氣從蝸殼流出后的流動形狀相匹配，從而降低油煙從蝸殼流入煙道過程中流向的改變量，以進一步降低油煙在流經(jīng)止回閥與蝸殼連接處時受到的阻力，從而降低渦旋的能量和體積：此外，由于擴壓面處油煙的部分動能轉(zhuǎn)變?yōu)殪o壓能，導致其流速相應地降低，此時，減速的油煙會對后續(xù)流入的高速油煙造成堵塞，從而在擴壓面上形成渦旋，本方案將設置在止回閥的擴壓面上，使其能夠有效地分解該部分渦旋，以實現(xiàn)對油煙機的降噪，同時減少油煙在此處的能量損失。油煙機止回閥結構簡單，制造和維修比較方便。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江北廚房油煙機止回閥制造商,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327397070313/74855.png"></div><p style="text-indent:25px">油煙機止回閥確保帶向上導流裝置：油煙機止回閥的向上導流裝置，能引導氣體往上流動，這樣排煙效果會更好。這種裝置很多止回閥并沒有，而且很多消費者也不知道止回閥還需要這樣做導流裝置，在購買時一定要注意。油煙機止回閥確保產(chǎn)品便于安裝：不管使用哪種油煙機止回閥，其產(chǎn)品都必須按規(guī)范規(guī)定的要求來設計，這樣便于煙道的開孔徑也要和后期的油煙機管道連接。油煙機止回閥確保后期保養(yǎng)方便：油煙機止回閥經(jīng)過使用后，會積攢很多油污在產(chǎn)品上，所以要進行定期清潔，防止使用時間過長導致油污積累引發(fā)火情，在挑選油煙機止回閥時應能在不改變安裝件下，便于清洗、復位。安裝油煙機止回閥時注意介質(zhì)流動的方向應與閥體所標箭頭方向一致。江北廚房油煙機止回閥制造商</p><p style="text-indent:25px">油煙機止回閥使用時間過久，油漬或其他物體將油煙機止回閥卡住。江北廚房油煙機止回閥制造商</p><p style="text-indent:25px">油煙機止回閥的工作原理：當煙道內(nèi)的溫度達到150°時(煙道溫度達到150°默認為煙道內(nèi)有明火），閥體背面的溫控元件動作，觸動關閉開關。閥片在彈簧回彈的作用下強制關閉閥門，阻止火災通過油煙排氣口向室內(nèi)蔓延。這類閥門是靠管路中介質(zhì)本身的流動產(chǎn)生的力而自動開啟和關閉的，屬于一種自動閥門。止回閥用于管路系統(tǒng)，其主要作用是防止介質(zhì)倒流、可以適用于各種介質(zhì)的管路上。止回閥安裝在管路上，即成為這一完整管路的流體部件之一，油煙機止回閥，又稱內(nèi)墻風帽，也是建設部推廣的環(huán)保產(chǎn)品。在現(xiàn)代住房建設中，得到了普遍應用。它既能防止油煙倒流，又能起到管道的連接作用。江北廚房油煙機止回閥制造商</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3092326.html</p></div></div></div></div></div><div id="kyzvrxe" class="page-right twoColRt"><div id="c7jw3nt" 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