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id="x7kuacdzw" class="jqzoom" id="spec-n1" ><IMG src="http:///Upload/647567f25d685.png" jqimg="http:///Upload/647567f25d685.png" width=280> </div> <div class="x7kuacdzw" id="spec-n5"> <div id="x7kuacdzw" class="control" id="spec-left"> <img src="/Tpl/Home/default/Public/images/left_1.gif" /> </div> <div class="x7kuacdzw" id="spec-list"> <ul class="list-h"> <li><img src="http:///Upload/thumb_647567f25d685.png" ref="http:///Upload/647567f25d685.png" onclick="showproduct(3851)"> </li> </ul> </div> <div id="x7kuacdzw" class="control" id="spec-right"> <img src="/Tpl/Home/default/Public/images/right_1.gif" /> </div> </div> </div> <ul id="pro_info"> <li><span>產(chǎn)品分類:</span> <span>液壓旋轉(zhuǎn)堰門</span></li> <li><span>生產(chǎn)廠家:</span> <span>山東水清源環(huán)保科技有限公司</span></li> <li><span>價格:</span> <span>來電咨詢</span></li> <li><span>添加時間:</span> <span id="dateline">23/04/10</span></li> <li> 點擊次數(shù)：<span id="hitnum"></span> </li> <li><span>二維碼:</span> <div style="background: #f2f2f2;display: block;width: 286px;border: 1px solid #ccc;padding: 5px;margin-top: 10px;"> <div style="float:left;"><img id="qrcode" src="/Data/qrcode/test6da0e82847f5c328893a60326e39f638.png"/></div> <div style="float:right;padding-right: 43px;padding-top: 30px;"> <p style="font-size:15px; font-weight:bold; line-height:30px;">手機瀏覽</p> <p style="font-size:15px; font-weight:bold; line-height:30px;">更方便</p> </div> <div style=" clear:both;"></div> </div> </li> <li style="height:auto;"> <div class="x7kuacdzw" id="shop_cart"></div> </li> </ul> <div id="x7kuacdzw" class="text editor" style="clear:both;"> <div style=" height:29px; margin-bottom:20px; margin-top:10px; padding-bottom:2px; background: #f2f2f2;"> <div id="x7kuacdzw" class="tab active" id="proinfo" onclick="javascript:tab_menu(this)">產(chǎn)品詳情</div> </div> <div class="x7kuacdzw" id="proinfo_c" class="tabc"> <p> <br /> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 液壓旋轉(zhuǎn)堰門的主要部件是三面固定的框架，堰門，液壓缸以及設(shè)置在濕區(qū)外部的液壓動力單元，根據(jù)需要，也可設(shè)計四面密封的液壓旋轉(zhuǎn)堰門。<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 框架和堰門板均由耐腐蝕材料制成。它們配備的支撐鉸鏈由免維護的聚酰胺制成。底部和側(cè)面的特殊唇形密封可確保堰門關(guān)閉狀態(tài)時密封（符合<span>DIN 19569-4</span>標(biāo)準(zhǔn)的密封性要求）。<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 液壓缸用于驅(qū)動控制堰門。液壓缸可固定在堰門框架的支架上（如圖<span>1</span>），或者可以直接固定在天花板上（如圖<span>2</span>），在高度有限的情況下，液壓缸還可以水平安裝在天花板上（如圖<span>3</span>）。通過集成在液壓缸里的位置傳感器來同步和控制每個液壓缸。通過該位置傳感器我們也能控制溢流量。<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 根據(jù)堰門的功能，需要進行堰門外水位的測量，至好是聲吶或雷達液位計。<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 不需要通過其他傳感器（如接近開關(guān)或限位開關(guān)）來控制堰門。<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 堰門工作溫度操作確保低至<span>0°C</span>。<span></span> </p> <h2> 1.2 防腐蝕和表面處理<span></span> </h2> <p class="MsoBodyText" align="left"> 可調(diào)節(jié)堰門 SUS304L或SUS316 L或316Ti </p> <p class="MsoBodyText" align="left"> 氣缸殼體 SUS316 L或碳鋼，環(huán)氧樹脂涂層 </p> <p class="MsoBodyText" align="left"> 活塞桿 1.4462雙相不銹鋼，硬鉻鍍層 </p> <p class="MsoBodyText"> 螺絲配件 A4級 </p> <p class="MsoBodyText"> 表面處理鈍化和酸洗 </p> <br /> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 液壓動力單元由<span>4</span>位<span>3</span>通的電磁閥（<span>24 V DC</span>），油箱，油液位和溫度開關(guān)，齒輪泵和電動機組成。建議使用相應(yīng)尺寸的托盤來保留任何泄漏的油。液壓油是可生物降解的，因此在發(fā)生故障時也不會有環(huán)境污染。而且，該液壓油適配液壓系統(tǒng)中的所有部件材料。<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 液動單元具有自動斷電保護（故障保護）功能，確保在電源發(fā)生故障時依然可以獨立運行。比如說，在緊急溢流的時候斷電，堰門保持全開狀態(tài)。這種自動斷電保護功能是由一個蓄電池提供動力，確保斷電期間能始終保持液壓油油量和油壓。<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 堰門的快速開關(guān)和流量準(zhǔn)確控制功能能讓水位保持高水位狀態(tài)，而且保證了最少水量的溢流。其他的控制功能涉及對液壓單元的通訊和監(jiān)測。液壓動力單元上的控制點有油壓，油量，油溫和電動機。位置傳感器用于檢查相關(guān)液壓缸的位置和同步性。實際值和報警信號也是可以獲取使用的。遠(yuǎn)程監(jiān)控功能也是可以開發(fā)的。<span></span> </p> 如果液壓控制單元遠(yuǎn)離堰門位置，那么須在堰門現(xiàn)場配備應(yīng)急開關(guān)以便進行控制和維護工作。 <p> <br /> </p> <p> <br /> </p> <p class="1" style="margin-left:21.6pt;text-indent:-31.6pt;"> 1 沖洗功能<span></span> </p> <p class="a" style="text-indent:24.0pt;"> 城市排水管網(wǎng)現(xiàn)存的主要問題是箱涵箱涵淤積，主要原因：<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> ü 旱季時，箱涵中的流量較小，大量固體污染物在箱涵中沉積<span> </span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> ü 箱涵坡度偏小<span></span> </p> <p class="a" style="text-indent:28.0pt;"> 針對這些箱涵淤積的問題，要么采用人工清理的方式，要么采用整體解決方案，但是這些整體方案非常昂貴，并且很少在技術(shù)方面獨立地起作用，而且無法制造出價格低廉的部件。相對于“要么全部完成，要么什么也不做”的這樣一個狀況，人們一般采用廢棄在擴建管網(wǎng)這種非常昂貴的方案。<span></span> </p> <p class="2"> 1.1 解決方案<span></span> </p> <p class="a" style="text-indent:24.0pt;"> 液壓旋轉(zhuǎn)堰門既是產(chǎn)品，也是系統(tǒng)，它用來對較大的箱涵進行整體優(yōu)化，也用來對單個涵段進行優(yōu)化。<span></span> </p> <p class="a" style="text-indent:24.0pt;"> 使用液壓旋轉(zhuǎn)堰門，可以在不影響功能的情況下，獲得成本低廉的部分解決方案。液壓旋轉(zhuǎn)堰門可以完成各種不同的功能，并能毫無問題地適應(yīng)針對箱涵或箱涵的優(yōu)化要求，并能進行相應(yīng)的修改。該裝置主要對壅水和蓄水的可控，對排流進行時間有限的滯留，然后利用所蓄的水來對箱涵進行沖洗。通過一個可調(diào)節(jié)的底部排放開孔，還可以在蓄水時把污染物連續(xù)輸送到凈化設(shè)備中。液壓旋轉(zhuǎn)堰門是一個低碳、生態(tài)、環(huán)保的產(chǎn)品。<span></span> </p> <p class="2"> 1.2 工作狀態(tài)<span></span> </p> <p class="a" style="text-indent:24.0pt;"> 液壓旋轉(zhuǎn)堰門的工作狀態(tài)分為四個步驟：<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>1) </span></b><b>攔蓄<span></span></b> </p> <p class="a" style="text-indent:24.0pt;"> 利用液壓旋轉(zhuǎn)堰門對箱涵水流進行攔蓄，不銹鋼材料制成的堰門側(cè)板與堰門保持嚴(yán)密閉合，防止攔蓄水的滲漏。液壓動力單元驅(qū)動堰門抬起至至高點，超聲波液位儀安裝于攔蓄截斷面的上部，用于檢測攔蓄水水位和出水水位。<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>2) </span></b><b>蓄水<span></span></b> </p> <p class="a" style="text-indent:24.0pt;"> 箱涵水在堰門的上游進行蓄集，可以預(yù)先設(shè)定攔蓄水位。完善的水位監(jiān)測和調(diào)控技術(shù)，使得對排水管網(wǎng)的管理更加靈活便捷，中控系統(tǒng)可以顯示任意時段設(shè)備在管網(wǎng)的運行狀況。亦可根據(jù)實際情況和水務(wù)管理人員的規(guī)劃預(yù)先對設(shè)備的運行程序進行設(shè)定?，F(xiàn)場收集的數(shù)據(jù)都可以通過遠(yuǎn)程控制系統(tǒng)進行分析，進而更加有效的對管網(wǎng)系統(tǒng)進行管理。<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>3) </span></b><b>箱涵沖洗<span></span></b> </p> <p class="a" style="text-indent:24.0pt;"> 可根據(jù)現(xiàn)場實際情況控制堰門開啟頻率和沖洗箱涵的蓄集水量。當(dāng)箱涵水蓄集到預(yù)設(shè)水位，堰門瞬時向下打開，攔蓄水中的懸浮物和固體雜質(zhì)隨水流排出。攔蓄水將以席卷流的方式對堰門下游箱涵進行有效、可靠的沖洗。為了滿足箱涵水流恒定排放的要求，可以利用<span>PLC</span>控制器的水位監(jiān)測和調(diào)控功能，準(zhǔn)確計算出堰門的開啟度，并將堰門鎖定在任意位置，亦可設(shè)定至高出水水位，或?qū)⒀唛T逐級開啟至預(yù)設(shè)位置，方便對管網(wǎng)進行管理。<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>4) </span></b><b>閑置<span></span></b> </p> <p class="a" style="text-indent:24.0pt;"> <span> </span>閑置期間，旋轉(zhuǎn)堰門可以向下打開，不占用箱涵任何排水空間。雨季時，旋轉(zhuǎn)堰門保持開啟狀態(tài)，不會影響箱涵的排水功能。斷電時，亦可保持開啟狀態(tài)。<span></span> </p> <p class="2"> 1.3 技術(shù)特點<span></span> </p> <p class="a" align="left" style="margin-left:0cm;text-indent:24pt;"> <span>1) </span>預(yù)防性清洗；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>2) </span>無需外來水源；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>3) </span>沖洗頻率高；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>4) </span>安裝簡單，運行穩(wěn)定；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>5) </span>液壓控制，能耗低；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>6) </span>底部無電氣部件，免維護；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>7) </span>堅固耐用；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>8) </span>安裝簡單，易于改造；<span></span> </p> <p class="a" style="margin-left:0cm;text-indent:24.0pt;"> <span>9) </span>國內(nèi)外大量的成功的工程案例；<span></span> </p> <p class="2"> 1.4 設(shè)計參數(shù)<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>1) </span></b><b>液壓旋轉(zhuǎn)堰門寬度</b><b><span></span></b> </p> <p class="MsoNormal" style="text-indent:22.0pt;"> 液壓旋轉(zhuǎn)堰門的寬度為沖洗箱涵的寬度。 </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>2) </span></b><b>理論攔蓄高度</b><b><span></span></b> </p> <p class="a" style="text-indent:24.0pt;"> 假定液壓旋轉(zhuǎn)堰門的高度，反算上游蓄水水量，直到蓄水量大于所需的實際沖洗水量，則假設(shè)攔蓄高度即為液壓旋轉(zhuǎn)堰門的高度。<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>3) </span></b><b>沖洗頻率</b><b><span></span></b> </p> <p class="a" style="text-indent:24.0pt;"> 中度污染的箱涵沖洗一般每天<span>3</span>次，每天定時開啟，當(dāng)液壓旋轉(zhuǎn)堰門前水位到達沖洗水位后，開啟液壓旋轉(zhuǎn)堰門進行沖洗，將下游箱涵沖洗干凈。一般低谷水量時需要沖洗至少一次。<span></span> </p> <p class="a" style="text-indent:24.0pt;"> 輕度污染或者重度污染可以減少或者增加沖洗頻率，根據(jù)實際運行情況，也可以調(diào)整設(shè)置。<span></span> </p> <p class="2"> 1.5 沖洗模式<span></span> </p> <p class="MsoNormal" style="text-align:justify;text-indent:28.0pt;"> 使用液壓旋轉(zhuǎn)堰門的主要的目的就是對箱涵進行沖洗。不同的條件要求、應(yīng)用標(biāo)準(zhǔn)和邊界條件等決定了應(yīng)該采用何種方式對箱涵進行沖洗。如果待沖洗箱涵位于液壓旋轉(zhuǎn)堰門的下游，可選擇沖洗波式或脈沖式。另一個決定的因素就是待沖洗箱涵的閑置時間。利用攔蓄污水對液壓旋轉(zhuǎn)堰門下游箱涵進行沖洗。當(dāng)下游箱涵污水全部排空時，可選擇沖洗波式。特殊水力條件下，比如回水時、支流匯入時、較長閑置時間時、暴雨時等，就會產(chǎn)生脈沖式箱涵沖洗方式。 </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>1) </span></b><b>沖洗波式?jīng)_洗</b><b><span></span></b> </p> <p class="Default" style="text-align:justify;text-indent:28.0pt;"> 當(dāng)下游有效沖洗管段的沖洗時間小于蓄積一次沖洗水量所需的時間時，可選擇沖洗波式對箱涵進行沖洗。下游有效沖洗箱涵的排空，是保證此方式?jīng)_洗效果的前提條件。須結(jié)合箱涵充滿度、箱涵坡度等因素驗證蓄積的沖洗水量能否產(chǎn)生沖洗波，以確保對箱涵的沖洗效果。對于本工程，建議每日夜間水量小時，采用每日一次的沖洗頻率。此時，應(yīng)保證下游排水通暢，下游管段液位應(yīng)低于<span>0.3~0.4m</span>。<span></span> </p> <p class="a" style="margin-left:45.0pt;text-indent:-21.0pt;"> <b><span>2) </span></b><b>脈沖式?jīng)_洗</b><b><span></span></b> </p> 當(dāng)下游有效沖洗管段的沖洗時間大于蓄積一次沖洗水所需的時間時，可選擇脈沖式?jīng)_洗方式。當(dāng)蓄積足夠沖洗水量可對下游箱涵進行沖洗后，下游箱涵還沒有完全排空，此時，攔蓄門開啟，排放的攔蓄污水將形成強勁的脈沖式?jīng)_洗波，連同在下游未排空管段形成的沖洗波，將污水箱涵的沉積物全部清除干凈。脈沖式?jīng)_洗方式不同于上述的沖洗波式?jīng)_洗方式，預(yù)設(shè)的控制參數(shù)也不盡相同。若下游液位一直處于較高水平（但應(yīng)低于<span>1.0m</span>），可采用脈沖式?jīng)_洗模式，間歇性開啟液壓旋轉(zhuǎn)堰門，形成脈沖沖洗波 <p> <br /> </p> <p> <br /> </p> <p class="1" style="margin-left:21.6pt;text-indent:-31.6pt;"> 1 調(diào)節(jié)水位及防倒灌功能<span></span> </p> <p class="MsoBodyText" style="margin-left:0cm;text-indent:24.0pt;"> 液壓旋轉(zhuǎn)堰門可用于進出水水位恒定或變動的情況下排水。這樣可以實現(xiàn)存儲水量的很佳管理。如果河流高于排水管水位，則堰門具有防倒灌的功能，以防止河水進入管網(wǎng)。<span></span> </p> 液壓旋轉(zhuǎn)堰門也有緊急溢流功能，如果是用在緊急溢流的情況下，優(yōu)選底部出流方式。而且通常需要額外的安全設(shè)計以確保在發(fā)生故障時保障泄洪功能。 <p> <br /> </p> <br/> <div class="x7kuacdzw" id="productSuffix"> <div>tags:旋轉(zhuǎn)堰門廠家，旋轉(zhuǎn)堰門價格</div> </div> </div> <div class="x7kuacdzw" id="message_c" class="page-guestbook tabc" style="display:none;"></div> </div> <div> 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