貴港防火閥哪家強(qiáng) 誠(chéng)信為本佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="一種防火閥，包括閥體、若干轉(zhuǎn)動(dòng)連接于閥體內(nèi)壁上的閥板和驅(qū)動(dòng)所述閥板轉(zhuǎn)動(dòng)的執(zhí)行部件，所述閥體垂直于閥板兩側(cè)的內(nèi)壁上均固定有抵觸于閥板側(cè)壁的密封板，所述密封板具有彈性，且在未受力時(shí)橫截面形狀為外凸的弧形；所述閥板沿長(zhǎng)度方向的兩側(cè)的側(cè)壁上設(shè)置有定"><meta name="keywords" content="貴港防火閥哪家強(qiáng),防火閥"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="y3nprta" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>貴港防火閥哪家強(qiáng),防火閥</p><p><span>***更新：</span>2020-11-21 11:29:44</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="ncumjqs" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風(fēng)設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達(dá)斌</p><p><span>郵箱: </span>751633122@qq.com</p><p><span>電話: </span>13679725711</p><p><span>傳真: </span>0757_</p><p><span>網(wǎng)址: </span>http://fswztf.1688.com</p><p><span>手機(jī): </span>0757-85965668</p><p><span>地址: </span>大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉(cāng)庫(kù)(自編)3號(hào)(住所申報(bào))</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="shjgiph" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lv8l2g8" class="box"><p><p style="text-indent:25px">一種防火閥，包括閥體、若干轉(zhuǎn)動(dòng)連接于閥體內(nèi)壁上的閥板和驅(qū)動(dòng)所述閥板轉(zhuǎn)動(dòng)的執(zhí)行部件，所述閥體垂直于閥板兩側(cè)的內(nèi)壁上均固定有抵觸于閥板側(cè)壁的密封板，所述密封板具有彈性，且在未受力時(shí)橫截面形狀為外凸的弧形；所述閥板沿長(zhǎng)度方向的兩側(cè)的側(cè)壁上設(shè)置有定位部，所述密封板上設(shè)置有在閥板閉合狀態(tài)下，供定位部卡入的定位凹槽。由于密封板有彈性，且在未受力時(shí)為外凸的弧形；因而當(dāng)閥板閉合時(shí)，能夠沿著密封板的弧形面，逐步抵壓在密封板增大密封板的形變量，貴港防火閥哪家強(qiáng)，因此閥板整體轉(zhuǎn)動(dòng)過(guò)程較為流暢；而當(dāng)閥板完全閉合后，閥板兩側(cè)抵壓在密封板上，密封板在自身彈性的作用下與閥板保持穩(wěn)密的貼合，從而提升了在閥板閉合后閥體側(cè)壁與閥板之間密封性；當(dāng)閥板閉合后，貴港防火閥哪家強(qiáng)，閥板上的定位部卡入密封板上的定位凹槽內(nèi)；定位凸塊與定位凹槽的配合，對(duì)閥板有限位的作用，使得閥板在閉合后，位置處于穩(wěn)定。電動(dòng)打開(kāi)消耗電流小，貴港防火閥哪家強(qiáng)。節(jié)約電力資源。防腐功能強(qiáng)，并且使用壽命也較長(zhǎng)，較為經(jīng)用。貴港防火閥哪家強(qiáng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴港防火閥哪家強(qiáng),防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png"></div><p style="text-indent:25px">防火閥會(huì)振動(dòng)在使用防火閥的過(guò)程中，我們經(jīng)常會(huì)直接出現(xiàn)振動(dòng)問(wèn)題。消防通風(fēng)閥主要是火災(zāi)的主要組成部分，因此可以在排煙系統(tǒng)中看到。管道排氣閥流量，它可以算作開(kāi)啟狀態(tài)，特別是在火災(zāi)時(shí)我們需要關(guān)閉280度煙氣排氣管溫度來(lái)完成，并在一定時(shí)間內(nèi)滿足火災(zāi)完整性對(duì)煙氣泄漏的要求和煙。從火中煙霧非常好。排氣閥的運(yùn)行中會(huì)出現(xiàn)振動(dòng)讓我們了解防火閥振動(dòng)的原因：這是因?yàn)榉阑鹋艧熼y在一些運(yùn)行初期軸承振動(dòng)時(shí)很小，但隨著工作時(shí)間的延長(zhǎng)，排氣口的粉塵不會(huì)粘附在葉輪的動(dòng)平衡上，逐漸破壞防火排煙閥，使軸承的振動(dòng)逐漸進(jìn)入折痕，逐漸開(kāi)始振動(dòng)。防火排煙閥附近有振動(dòng)危險(xiǎn)，振動(dòng)表報(bào)警，應(yīng)及時(shí)檢查調(diào)整。貴港防火閥哪家強(qiáng)排煙防火閥還適用于通風(fēng)、空調(diào)管道裝在吊頂上，無(wú)法用人工手動(dòng)復(fù)位的場(chǎng)合。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴港防火閥哪家強(qiáng),防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174312470704/5021538.png"></div><p style="text-indent:25px">防煙防火閥主要用于通風(fēng)、空調(diào)系統(tǒng)的風(fēng)管上，平時(shí)處于"常開(kāi)"狀態(tài)，當(dāng)空氣溫度達(dá)到70℃時(shí)，通過(guò)閥內(nèi)熔斷器動(dòng)作而自動(dòng)關(guān)閉。排煙口、排煙閥主要設(shè)置在排煙系統(tǒng)的管道上，或安裝在消防排煙風(fēng)機(jī)的吸入口處，平時(shí)處于關(guān)閉狀態(tài)，發(fā)生火災(zāi)時(shí)，通過(guò)聯(lián)動(dòng)，自動(dòng)開(kāi)啟排煙。防火閥安裝在排煙系統(tǒng)與通風(fēng)空調(diào)系統(tǒng)兼用的風(fēng)機(jī)入口處，平時(shí)處于"常開(kāi)"狀態(tài)，可通風(fēng)，當(dāng)管道內(nèi)氣流溫度達(dá)280℃時(shí)，閥門靠易熔金屬的溫度熔斷器動(dòng)作而自動(dòng)關(guān)閉，切斷氣流，防止火災(zāi)蔓延。</p><p style="text-indent:25px">防煙系統(tǒng)的組成：正壓送風(fēng)系統(tǒng)主要由設(shè)置在屋頂或局部屋頂?shù)恼龎核惋L(fēng)機(jī)和設(shè)于每層（也可隔層設(shè)置）防煙樓梯間、消防前室的正壓送風(fēng)閥及其電氣連鎖控制裝置組成，再加上建筑送風(fēng)豎井，構(gòu)成了一個(gè)完整的建筑物防煙系統(tǒng)。當(dāng)某層著火時(shí)，打開(kāi)著火層及相鄰上下層的正壓送風(fēng)閥，接著啟動(dòng)相應(yīng)正壓送風(fēng)機(jī)，在防煙樓梯間、消防前室形成正壓，阻止煙氣進(jìn)入，以供人群安全疏散之用。正壓送風(fēng)口開(kāi)啟方式：手動(dòng)：現(xiàn)場(chǎng)操作；自動(dòng)：通過(guò)報(bào)警總線和控制模塊實(shí)現(xiàn)，通過(guò)監(jiān)視模塊反饋開(kāi)啟信號(hào)。自動(dòng)排煙防火閥：此類閥適用于設(shè)有感煙探測(cè)器自動(dòng)報(bào)警控制和機(jī)械排煙的場(chǎng)所。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴港防火閥哪家強(qiáng),防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png"></div><p style="text-indent:25px">防火閥應(yīng)安裝在緊靠墻或樓板的風(fēng)管管段中，防火分區(qū)隔墻兩側(cè)的防火閥距墻表面不應(yīng)大于200mm，防火閥兩側(cè)各2.0m范圍內(nèi)的管道及其絕熱材料應(yīng)采用不燃材料。防火閥應(yīng)單獨(dú)設(shè)支吊架，以防止發(fā)生火災(zāi)時(shí)管道變形影響其性能。防火閥的熔斷片應(yīng)裝在朝向火災(zāi)危險(xiǎn)性較大的一側(cè)。正壓送風(fēng)口通常用于安裝于樓新梯前室、排煙豎井的墻上，亦可安裝在排煙系統(tǒng)管道側(cè)面或風(fēng)道末端。主要功能、特點(diǎn) 平時(shí)常閉，電動(dòng)、手動(dòng)開(kāi)啟。輸出開(kāi)啟動(dòng)信號(hào)。手動(dòng)復(fù)位關(guān)閉。280℃溫感器動(dòng)作，閥門重新關(guān)閉。采用薄形機(jī)構(gòu)，縮小操作箱尺寸，提高有效通風(fēng)排煙面積。排風(fēng)防火閥防腐性能強(qiáng)，使用壽命長(zhǎng)（材質(zhì)為不銹鋼型）。貴港防火閥哪家強(qiáng)</p><p style="text-indent:25px">排煙防火閥是主動(dòng)化體系中的一個(gè)重要組成部分，它裝于現(xiàn)場(chǎng)操控流路。貴港防火閥哪家強(qiáng)</p><p style="text-indent:25px">防火閥工作原理是極易熔合金的溫度控制，利用重力作用和彈簧機(jī)構(gòu)的作用關(guān)閉閥門。當(dāng)火災(zāi)發(fā)生時(shí)，火焰入侵風(fēng)道，高溫使閥門上的易熔合金熔解，或使記憶合金產(chǎn)生形變使閥門自動(dòng)關(guān)閉，用于風(fēng)道與防火分區(qū)貫穿的場(chǎng)合。當(dāng)排煙管內(nèi)的火災(zāi)煙氣溫度超過(guò)280度時(shí),其易熔金屬片就會(huì)熔化,排煙防火閥就會(huì)自動(dòng)關(guān)閉,防止火災(zāi)通過(guò)排煙管蔓延。防火閥的結(jié)構(gòu),主要由閥體和執(zhí)行機(jī)構(gòu)組成。閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成。執(zhí)行機(jī)構(gòu)由外殼、葉片調(diào)節(jié)機(jī)構(gòu)、離合器、溫度熔斷器等組成。防火閥的執(zhí)行機(jī)構(gòu)是通過(guò)金屬易熔片和離合器機(jī)構(gòu)來(lái)控制葉片的轉(zhuǎn)動(dòng)。貴港防火閥哪家強(qiáng)</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司是一家風(fēng)機(jī)、風(fēng)扇制造；制冷、空調(diào)設(shè)備制造；家用空氣調(diào)節(jié)器制造；安全、消防用金屬制品制造；管道和設(shè)備安裝；日用家電批發(fā)；日用家電零售；廚具衛(wèi)具及日用雜品批發(fā)；五金產(chǎn)品批發(fā)；五金零售；其他機(jī)械設(shè)備及電子產(chǎn)品批發(fā)；其他室內(nèi)裝飾材料零售；其他日用品零售；貿(mào)易代理；其他未列明批發(fā)業(yè)；其他未列明零售業(yè)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)。）的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。公司自創(chuàng)立以來(lái)，投身于3cf消防認(rèn)證防火閥，鋁合金空調(diào)出風(fēng)口，通風(fēng)管道消聲器，消防風(fēng)機(jī)，是機(jī)械及行業(yè)設(shè)備的主力軍。文質(zhì)通風(fēng)始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。文質(zhì)通風(fēng)創(chuàng)始人馮達(dá)斌，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2084933.html</p></div></div></div></div></div><div id="23npmj2" class="page-right twoColRt"><div id="pofx7dk" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="lvs7krt" 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