<tfoot id="664eo"><code id="664eo"></code></tfoot>

<sup id="664eo"><code id="664eo"></code></sup>

<button id="664eo"></button>

<sup id="664eo"><code id="664eo"></code></sup>

<sup id="664eo"><dl id="664eo"></dl></sup>

24H全國咨詢熱線: 400-839-1110

常見問題

匯總客戶的常見鍋爐故障問題、鍋爐設備維修保養(yǎng)問題，旨在為客戶提供切實的技術指導

為什么壓力超限，安全門拒動，要采取緊急停爐？

2017-02-23

鍋爐設備是通過強度計算而確定選用鋼材的，為了有效的利用鋼材，節(jié)省費用，所選的鋼材的鋼材安全系數都較低。

安全門是防止鍋爐超壓，保證鍋爐設備安全運行的重要裝置。當爐內蒸汽壓力超過安全門動作壓力值時，安全門自動開啟將蒸汽排出，使壓力恢復正常。

如壓力超過安全門動作壓力，安全門拒動，則鍋爐內汽水壓力將會超過金屬所能承受的壓力值，造成爐管爆破事故。另外鍋爐壓力過高，對汽輪機也是不允許的。所以必須緊急停爐。

上一篇：為什么再熱蒸汽中斷時要緊急停爐？

下一篇：引、送風機液力偶合器為什么在運行中出現超溫現象？

相關產品

: DZL燃煤鏈條爐排鍋爐（單鍋筒縱置式燃煤鏈條爐排鍋爐）了解詳情咨詢報價

: SZL燃煤鏈條爐排鍋爐（雙鍋筒縱置式燃煤鏈條爐排鍋爐）了解詳情咨詢報價

: ZG系列燃煤電站鍋爐（ZG型循環(huán)流化床火力發(fā)電鍋爐）了解詳情咨詢報價

: QXX燃煤外循環(huán)流化床鍋爐（強制型外循環(huán)燃煤流化床熱水鍋爐）了解詳情咨詢報價

相關資訊

相關案例

鄭鍋股份

始于1945年的鄭鍋股份，由鄭州鍋爐廠改制而來，主營產品：煙氣余熱鍋爐、燃油燃氣鍋爐、生物質鍋爐、燃煤鍋爐，鄭鍋股份擁有國家A級鍋爐制造許可證，是中國鍋爐行業(yè)的先鋒，也是迄今為止歷史悠久的傳統(tǒng)裝備制造企業(yè)之一。

鄭鍋股份服務熱線

400 - 839 - 1110

聯系郵箱

[email protected]

快速獲得技術支持和詳細報價

歡迎填寫以下表格，完善您的產品需求、聯系方式、設備使用地等信息，我們將快速反饋您的購買咨詢。您還可以通過在線咨詢，電子郵箱和電話與我們聯系，我們的客戶服務團隊將進一步為您提供優(yōu)質服務。

姓名：

電話：

產品：

詳情：

<input class="sub" type="submit" value="提 交 需 求"></div>
        </form>
        </div>
        </div>
    </div>
</div>

<footer>
    <div   id="5j7n2rf2"   class="container">
        <div   id="5j7n2rf2"   class="fto">
            <div   id="5j7n2rf2"   class="fl"><img src="http://static.zzboiler.com/zg/images/logo_ft.svg" alt="鄭鍋，始于1945年；讓科技與環(huán)境共生發(fā)展"></div>
            <div   id="5j7n2rf2"   class="fr mbnone">
                <form class="isch" action="http://zhannei.baidu.com/cse/site" target="_blank">
                    <input id="bdcsMain" class="key" name="q" type="text" placeholder="全站搜索 請輸入關鍵詞...">
                    <input class="sub" name="submit" type="submit" value="搜索一下">
	            <input name="ie" type="hidden" value="utf-8" />
	            <input name="cc" type="hidden" value="zzboiler.com" />
                </form>
            </div>
        </div>
        <div   id="5j7n2rf2"   class="ftt">
            <div   id="5j7n2rf2"   class="ftlist mbnone">
                <ul>
                    <h6>產品系列</h6>
                    <li><a href="/yureguolu/">余熱鍋爐</a></li>
                    <li><a href="/ranqiguolu/">燃氣鍋爐</a></li>
                    <li><a href="/shengwuzhiguolu/">生物質爐</a></li>
                    <li><a href="/ranmeiguolu/">燃煤鍋爐</a></li>
                </ul>
                <ul>
                    <h6>了解我們</h6>
                    <li><a href="/aboutzg/strength/">實力鄭鍋</a></li>
                    <li><a href="/aboutzg/develop/">品牌歷程</a></li>
                    <li><a href="/aboutzg/culture/">人文鄭鍋</a></li>
                    <li><a href="/aboutzg/park/">新產業(yè)園</a></li>
                </ul>
                <ul>
                    <h6>新聞中心</h6>
                    <li><a href="/group/">集團新聞</a></li>
                    <li><a href="/industry/">行業(yè)動態(tài)</a></li>
                    <li><a href="/video/">鄭在發(fā)聲</a></li>
                    <li><a href="/special/">專題報道</a></li>
                </ul>
                <ul>
                    <h6>服務支持</h6>
                    <li><a href="/service/doc/">資料中心</a></li>
                    <li><a href="/service/parts/">原裝配件</a></li>
                    <li><a href="/baike/">鄭鍋百科</a></li>
                    <li><a href="/service/environ/">政策動態(tài)</a></li>
                </ul>
                <ul>
                    <h6>猜您想找</h6>
                    <li><a href="/projects/">經典案例</a></li>
                    <li><a href="/solution/appli/">行業(yè)應用</a></li>
                    <li><a href="/yureguolu/">余熱優(yōu)勢</a></li>
                    <li><a href="/feedback/">投訴建議</a></li>
                </ul>
            </div>
            <div   id="5j7n2rf2"   class="ftcont">
                <div   id="5j7n2rf2"   class="fl">
                    <h6 class="mbnone">聯系我們</h6>
                    <p>24小時竭誠為您服務</p>
                    <p class="ftel">177 1988 8549（微信同號）</p>
                    <p>地址：中國 · 鄭州 科學大道與飛龍北路</p>
                    <p>郵箱：sales@zgboilers.com</p>
                </div>
                <div   id="5j7n2rf2"   class="fr mbnone">
                    <a  class="qie" target="_blank" rel="nofollow"><i></i><em>企鵝號</em></a>
                    <a  class="sohu" target="_blank" rel="nofollow"><i></i><em>搜狐號</em></a>
                    <a  class="baijia" target="_blank" rel="nofollow"><i></i><em>百家號</em></a>
                    <a  class="toutiao" target="_blank" rel="nofollow"><i></i>頭條號</a>
                </div>
            </div>
        </div>
        <div   id="5j7n2rf2"   class="ftb mbnone">
            <div   id="5j7n2rf2"   class="fl"><p>?2022 <a href="/">鄭州鍋爐股份有限公司</a> <a  target="_blank" rel="nofollow">豫ICP備09006152號</a>  <a  target="_blank" rel="nofollow">豫公網安備41019702003014號</a></p></div>
            <div   id="5j7n2rf2"   class="fr mbnone"><p><a href="/about/legal.html">法律聲明與營業(yè)執(zhí)照</a> | <a href="/aboutzg/">集團介紹</a> | <a href="/products/">產品系列</a> | <a href="/solution/">解決方案</a> | <a href="/service/">服務支持</a> | <a href="/media/">新聞資訊</a> | <a href="/contact/">聯系我們</a></p></div>
        </div>
    </div>
</footer>

<div   id="5j7n2rf2"   class="mbcontact">
    <div   id="5j7n2rf2"   class="left"><a href="tel:0371-86686767"><i class="iconfont icon-tel"></i> 咨詢熱線</a></div>
    <div   id="5j7n2rf2"   class="right"><a href="javascript:void(0);" onclick="openZoosUrl('chatwin')" rel="nofollow" target="_blank"><i class="iconfont icon-kefu"></i> 在線客服</a></div>
</div>

<div   id="5j7n2rf2"   class="sidebar">
    <ul>
        <li><a href="javascript:void(0);" onclick="openZoosUrl('chatwin')" rel="nofollow"><i class="iconfont icon-kefu"></i><br><span>人工服務</span></a></li>
        <li id="5j7n2rf2"    class="hvo pr"><a href="javascript:void(0);" rel="nofollow"><i class="iconfont icon-top-weixin"></i><br>微信聯系</a>
            <div   id="5j7n2rf2"   class="sdwx pa">
                 <div   id="5j7n2rf2"   class="sdlf"><img src="http://static.zzboiler.com/zg/images/top-weixin-tel.jpg" alt="鄭鍋微信"><p>添加好友快速報價</p></div>
                 <div   id="5j7n2rf2"   class="sdar"><i class="iconfont icon-arrow"></i></div>
            </div>
        </li>
        <li id="5j7n2rf2"    class="hvt pr"><a href="javascript:void(0);" rel="nofollow"><i class="iconfont icon-tel"></i><br>咨詢電話</a>
            <div   id="5j7n2rf2"   class="sdtel pa">
                 <div   id="5j7n2rf2"   class="sdlf">0371-86686767</div>
                 <div   id="5j7n2rf2"   class="sdar"><i class="iconfont icon-arrow"></i></div>
            </div>
        </li>
        <li><a href="/contact/#form" rel="nofollow"><i class="iconfont icon-feedback"></i><br>線上留言</a></li>
        <li id="5j7n2rf2"    class="top"><a href="javascript:void(0);" rel="nofollow"><i class="iconfont icon-up"></i><br>返回頂部</a></li>
    </ul>
</div>
<div   id="5j7n2rf2"   class="masked">
    <div   id="5j7n2rf2"   class="popup" style="display: block;">
        <i class="close" id="close">×</i>
        <div   id="5j7n2rf2"   class="ctn">
            <form action="http://whfwz.cn/e/enews/index.php" name="phone" method="post" enctype="multipart/form-data">
                <input name="enews" type="hidden" value="AddFeedback">
                <input type="hidden" name="bid" value="10">
                <input type="hidden" name="title" value="頭部免費通話">
                <input type="hidden" name="ecmsfrom" value="9">
                <input type="hidden" name="refer" class="refer" value="中文主站">
                <p>請輸入正確的手機號碼，客服稍后會與您聯系！</p>
                <input type="text" name="tel" required placeholder="請輸入您的電話號碼" class="header_phone">
                <input type="submit" class="sub">
                <div   id="5j7n2rf2"   class="error_num animated">手機號碼有誤，請重填</div>
            </form>
            <div   id="5j7n2rf2"   class="success"><p></p><em class="close">確定</em></div>
        </div>
    </div>
</div>
<script language="javascript" src="http://dqt.zoosnet.net/JS/LsJS.aspx?siteid=DQT67433781&float=1&lng=cn"></script>

<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "http://#/hm.js?351c84af2848299b9fc1d78b805306aa";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
 
<script>
(function(b,a,e,h,f,c,g,s){b[h]=b[h]||function(){(b[h].c=b[h].c||[]).push(arguments)};
b[h].s=!!c;g=a.getElementsByTagName(e)[0];s=a.createElement(e);
s.src="http://s.union.#/"+f+".js";s.defer=!0;s.async=!0;g.parentNode.insertBefore(s,g)
})(window,document,"script","_qha",10444,false);
</script>
 
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https'){
   bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
  }
  else{
  bp.src = 'http://push.zhanzhang.baidu.com/push.js';
  }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>

<div style="position:fixed;left:-9000px;top:-9000px;"><ul id="664eo"></ul><menu id="664eo"></menu><sup id="664eo"></sup><nav id="664eo"></nav><bdo id="664eo"><dl id="664eo"><kbd id="664eo"></kbd></dl></bdo><code id="664eo"></code><noframes id="664eo"><tfoot id="664eo"><code id="664eo"></code></tfoot></noframes><sup id="664eo"></sup><dl id="664eo"></dl><s id="664eo"></s><noframes id="664eo"><sup id="664eo"><code id="664eo"></code></sup></noframes><button id="664eo"></button><blockquote id="664eo"></blockquote><pre id="664eo"></pre><li id="664eo"><samp id="664eo"><nav id="664eo"></nav></samp></li><abbr id="664eo"><pre id="664eo"><fieldset id="664eo"></fieldset></pre></abbr><kbd id="664eo"><td id="664eo"><abbr id="664eo"></abbr></td></kbd><tfoot id="664eo"><kbd id="664eo"><blockquote id="664eo"></blockquote></kbd></tfoot><code id="664eo"></code><li id="664eo"></li><abbr id="664eo"></abbr><center id="664eo"><noframes id="664eo"><button id="664eo"></button></noframes></center><abbr id="664eo"></abbr><blockquote id="664eo"></blockquote><noframes id="664eo"></noframes><pre id="664eo"></pre><tfoot id="664eo"></tfoot><abbr id="664eo"><pre id="664eo"><bdo id="664eo"></bdo></pre></abbr><sup id="664eo"></sup><td id="664eo"></td><nav id="664eo"></nav><li id="664eo"></li><pre id="664eo"></pre><pre id="664eo"></pre><blockquote id="664eo"></blockquote><tfoot id="664eo"><noscript id="664eo"><blockquote id="664eo"></blockquote></noscript></tfoot><button id="664eo"></button><sup id="664eo"></sup><abbr id="664eo"></abbr><bdo id="664eo"><samp id="664eo"><s id="664eo"></s></samp></bdo><code id="664eo"></code><samp id="664eo"></samp><noframes id="664eo"></noframes><ul id="664eo"></ul><s id="664eo"></s><li id="664eo"><samp id="664eo"><nav id="664eo"></nav></samp></li><code id="664eo"></code><noscript id="664eo"></noscript><noframes id="664eo"><sup id="664eo"><code id="664eo"></code></sup></noframes><bdo id="664eo"></bdo>
<tbody id="664eo"></tbody><menu id="664eo"></menu><pre id="664eo"></pre><rt id="664eo"></rt><noscript id="664eo"><td id="664eo"><menu id="664eo"></menu></td></noscript><center id="664eo"><nav id="664eo"><button id="664eo"></button></nav></center><bdo id="664eo"></bdo><abbr id="664eo"><pre id="664eo"><bdo id="664eo"></bdo></pre></abbr><menu id="664eo"></menu><samp id="664eo"></samp><pre id="664eo"></pre><pre id="664eo"></pre><abbr id="664eo"><tbody id="664eo"><bdo id="664eo"></bdo></tbody></abbr><pre id="664eo"></pre><tbody id="664eo"></tbody><code id="664eo"><blockquote id="664eo"><menu id="664eo"></menu></blockquote></code><tbody id="664eo"><ul id="664eo"><center id="664eo"></center></ul></tbody><noscript id="664eo"></noscript><samp id="664eo"></samp><td id="664eo"><menu id="664eo"><pre id="664eo"></pre></menu></td><pre id="664eo"></pre><center id="664eo"></center><button id="664eo"></button><tfoot id="664eo"><noscript id="664eo"><blockquote id="664eo"></blockquote></noscript></tfoot><blockquote id="664eo"><menu id="664eo"><pre id="664eo"></pre></menu></blockquote><tfoot id="664eo"></tfoot><noframes id="664eo"><sup id="664eo"><dl id="664eo"></dl></sup></noframes><sup id="664eo"><code id="664eo"><blockquote id="664eo"></blockquote></code></sup><fieldset id="664eo"></fieldset><kbd id="664eo"><td id="664eo"><abbr id="664eo"></abbr></td></kbd><s id="664eo"><abbr id="664eo"><dl id="664eo"></dl></abbr></s><sup id="664eo"></sup><abbr id="664eo"><pre id="664eo"><bdo id="664eo"></bdo></pre></abbr><noscript id="664eo"><s id="664eo"><abbr id="664eo"></abbr></s></noscript><td id="664eo"></td><abbr id="664eo"><dl id="664eo"><bdo id="664eo"></bdo></dl></abbr><tbody id="664eo"><bdo id="664eo"><kbd id="664eo"></kbd></bdo></tbody><tbody id="664eo"></tbody><center id="664eo"><pre id="664eo"><sup id="664eo"></sup></pre></center><blockquote id="664eo"><button id="664eo"><pre id="664eo"></pre></button></blockquote><button id="664eo"><dl id="664eo"><li id="664eo"></li></dl></button><li id="664eo"></li><noscript id="664eo"></noscript><menu id="664eo"></menu><noframes id="664eo"></noframes><abbr id="664eo"></abbr><tbody id="664eo"></tbody><rt id="664eo"></rt><ul id="664eo"><center id="664eo"><noframes id="664eo"></noframes></center></ul><sup id="664eo"></sup>
<tfoot id="664eo"><noscript id="664eo"><blockquote id="664eo"></blockquote></noscript></tfoot><td id="664eo"><menu id="664eo"><pre id="664eo"></pre></menu></td><li id="664eo"></li><pre id="664eo"></pre><tbody id="664eo"><li id="664eo"><samp id="664eo"></samp></li></tbody><td id="664eo"><menu id="664eo"><pre id="664eo"></pre></menu></td><pre id="664eo"></pre><blockquote id="664eo"></blockquote><nav id="664eo"></nav><tbody id="664eo"></tbody><abbr id="664eo"><pre id="664eo"><bdo id="664eo"></bdo></pre></abbr><tfoot id="664eo"><code id="664eo"><blockquote id="664eo"></blockquote></code></tfoot><tbody id="664eo"></tbody><nav id="664eo"></nav><tbody id="664eo"></tbody><td id="664eo"><menu id="664eo"><pre id="664eo"></pre></menu></td><sup id="664eo"></sup><abbr id="664eo"><pre id="664eo"><bdo id="664eo"></bdo></pre></abbr><button id="664eo"></button><tbody id="664eo"><li id="664eo"><samp id="664eo"></samp></li></tbody><rt id="664eo"></rt><td id="664eo"></td><noframes id="664eo"></noframes><tbody id="664eo"><bdo id="664eo"><kbd id="664eo"></kbd></bdo></tbody><blockquote id="664eo"></blockquote><nav id="664eo"></nav><rt id="664eo"></rt><tfoot id="664eo"><noscript id="664eo"><blockquote id="664eo"></blockquote></noscript></tfoot><td id="664eo"><abbr id="664eo"><pre id="664eo"></pre></abbr></td><tfoot id="664eo"><code id="664eo"><blockquote id="664eo"></blockquote></code></tfoot><tbody id="664eo"></tbody><abbr id="664eo"></abbr><td id="664eo"><abbr id="664eo"><pre id="664eo"></pre></abbr></td><td id="664eo"></td><center id="664eo"></center><bdo id="664eo"></bdo><noscript id="664eo"></noscript><nav id="664eo"></nav><sup id="664eo"></sup><rt id="664eo"><pre id="664eo"><tfoot id="664eo"></tfoot></pre></rt><nav id="664eo"></nav><fieldset id="664eo"></fieldset><sup id="664eo"></sup><s id="664eo"></s><button id="664eo"></button><code id="664eo"></code><blockquote id="664eo"></blockquote><menu id="664eo"></menu><pre id="664eo"><fieldset id="664eo"><kbd id="664eo"></kbd></fieldset></pre><button id="664eo"></button></div>
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>
</html><script data-cfasync="false" src="/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js"></script>