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class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327498515625/386461.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3oip37g" 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(guān)鍵詞：</span>河南油煙機止回閥廠家,油煙機止回閥</p><p><span>***更新：</span>2021-01-01 01:13:11</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gvsols3" 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="xjldfwd" class="page-proshow02"><p class="title">詳細說明</p><div id="vkm7mw8" class="box"><p><p style="text-indent:25px">負壓過大會吸開油煙機止回閥閥片，吸開后的閥片如受油垢粘連則不能有效關(guān)閉，當主煙道壓力減小時副煙道止回閥負壓消失，發(fā)生油煙倒灌。在我們中國傳統(tǒng)家庭，家庭主婦吸到的廚房油煙量比較多，相關(guān)流行病學研究也發(fā)現(xiàn)，婦女患肺病與吸入廚房有關(guān)。**研究分析色拉油炒豬肉所產(chǎn)生的油煙萃取物，發(fā)現(xiàn)該物質(zhì)產(chǎn)生的油煙中，主要致病物都是DNP(硝基多環(huán)芳香精)，即肺病致病物。家庭主婦在廚房里準備一餐的時間所吸入的DNP是室外新鮮空氣的100倍以上。另一種有害氣體就是一氧化碳。油煙機止回閥也可以叫做逆流閥，河南油煙機止回閥廠家，河南油煙機止回閥廠家，河南油煙機止回閥廠家、逆止閥、背壓閥、單向閥、煙道閥門。河南油煙機止回閥廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南油煙機止回閥廠家,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327498515625/386461.png"></div><p style="text-indent:25px">不銹鋼油煙機止回閥工作原理分析：這種類型的不銹鋼閥門的作用是只允許介質(zhì)向一個方向流動，而且阻止方向流動。通常這種閥門是自動工作的，在一個方向流動的流體壓力作用下，閥瓣打開；流體反方向流動時，由流體壓力和閥瓣的自重合閥瓣作用于閥座，從而切斷流動。其中不銹鋼油煙機止回閥就屬于這種類型的閥門，它包括旋啟式不銹鋼油煙機止回閥和升降式不銹鋼油煙機止回閥。旋啟式不銹鋼油煙機止回閥有一介鉸鏈機構(gòu)，還有一個像門一樣的閥瓣自由地靠在傾斜的閥座表面上。河南油煙機止回閥廠家油煙機止回閥應**支撐，使之不受管系產(chǎn)生的壓力的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南油煙機止回閥廠家,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327436025391/9557238.png"></div><p style="text-indent:25px">除了油煙機止回閥產(chǎn)生渦旋的部分油煙外，進入煙道的其他油煙可沿煙道軸向直線流動，在實現(xiàn)利用切割渦旋的目的的同時，以進一步降低直線流動的煙氣與之間的接觸面積，從而減少直線流動的煙氣在其運動過程中受到的阻力，從而相對降低油煙機的能耗。由于煙氣在蝸殼內(nèi)的行程較短，故而，到達蝸殼出風口處的煙氣在其厚度方向上并未得到有效地分散，從而在蝸殼出風口處或止回閥的煙道進口處形成厚度與離心風機的離心風輪厚度相當?shù)臏u旋，通過設(shè)置相鄰兩條之間的較大距離小于油煙機中離心風機的離心風輪厚度，以確保能夠有效地對渦旋進行切割，從而確保其降噪的目的的實現(xiàn)。</p><p style="text-indent:25px">防火油煙機止回閥使用的安裝注意事項：1、想要防止煙道內(nèi)出現(xiàn)油煙倒灌現(xiàn)象，就需要將止逆閥安裝在不銹鋼煙道上，并做好防火油煙機止回閥的定期維護、清潔、更換工作；2、垂直運輸時煙道應采取保護措施，并必須兩點起吊，這樣做的目的就是為了保證煙道完整無損，止回閥必須也做好保護；3、安裝煙道時應每層做承重處理，安裝支承鋼筋2根且直徑要大于或等于14mm；4、施工時應在各層預留洞口處用蓋板遮擋，保證施工安全，防止建筑垃圾掉入煙道中。油煙機止回閥的閥瓣呈圓盤狀。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南油煙機止回閥廠家,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327339121094/931794.png"></div><p style="text-indent:25px">不銹鋼煙道油煙機止回閥：和原始的塑料止回閥的制作原理是一樣的。整體是不銹鋼或不銹鐵，要打孔安裝。優(yōu)點是具有單向防火的作用，防煙效果一般。新的卡扣式安裝。新型的止回閥，整體是不銹鋼或不銹鐵，閥門]葉片式合頁式開合，密封性能更好。安裝更簡單，唯-的不足還是單向防火。達不到國家消防總局的要求。防火煙道止回閥。是煙道用止回閥，現(xiàn)行可靠的產(chǎn)品，完全符合國家環(huán)?？偩?，國家消防總局的規(guī)定。材質(zhì)為鋼，外觀紅色烤漆經(jīng)典時尚，結(jié)構(gòu)為閥]葉片合頁式設(shè)計，葉內(nèi)凹，閥門主體外凸達到很強密封性能。之所以產(chǎn)生這種返味的原因是煙機與煙道密封不好。鄞州油煙機止回閥生產(chǎn)廠家</p><p style="text-indent:25px">油煙機止回閥與不銹鋼截止閥組合使用，可起到安全隔離的作用。河南油煙機止回閥廠家</p><p style="text-indent:25px">不銹鋼油煙機止回閥的使用特點：不銹鋼閥工作特點是負載變化時，小卷揚機頻率，進入關(guān)閉或打開狀態(tài)時，該聯(lián)合循環(huán)會很長，并且不需要運動部件的運動。但是，一旦他們“開關(guān)”的要求，有必要的靈活性，以移動它們，比較常見的機械運動的要求更加苛刻。不銹鋼油煙機止回閥，它主要作用是防止介質(zhì)倒流防止泵及其驅(qū)動馬達反轉(zhuǎn)，并排出容器介質(zhì)。不銹鋼也可以用來檢查一個可以上升比主系統(tǒng)壓力輔助系統(tǒng)供應管道更的壓力。根據(jù)不同的材料不銹鋼油煙機止回閥可以組合為多種管道介質(zhì)。河南油煙機止回閥廠家</p><p style="text-indent:25px">寧波延鑫模塑有限公司致力于機械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。延鑫模塑致力于為客戶提供良好的接插件，接線盒，廚衛(wèi)電器塑料件，模具，一切以用戶需求為中心，深受廣大客戶的歡迎。公司秉持誠信為本的經(jīng)營理念，在機械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導，以自主產(chǎn)品為重點，發(fā)揮人才優(yōu)勢，打造機械及行業(yè)設(shè)備良好品牌。延鑫模塑憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2648259.html</p></div></div></div></div></div><div id="vxeb8jv" class="page-right twoColRt"><div id="furybw8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yc8wtv7" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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