山西智能型電動裝置電動裝置訂購歡迎咨詢江蘇蘭閥通用設備供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="電動裝置的選型就是要根據(jù)閥門的啟閉方式來配套進行。閥門本身的種類相當多樣，各種閥門的用途和工作原理也不盡相同，但一般來說閥門都是通過旋轉(zhuǎn)閥瓣角度或升降閥板來控制啟閉或開關角度的，山西智能型電動裝置電動裝置訂購。電動裝置一般由下列部分組成：專"><meta name="keywords" content="山西智能型電動裝置電動裝置訂購,電動裝置"><link rel="canonical" href="http://m.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" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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id="87dk33m" class="box"><p><p style="text-indent:25px">電動裝置的選型就是要根據(jù)閥門的啟閉方式來配套進行。閥門本身的種類相當多樣，各種閥門的用途和工作原理也不盡相同，但一般來說閥門都是通過旋轉(zhuǎn)閥瓣角度或升降閥板來控制啟閉或開關角度的，山西智能型電動裝置電動裝置訂購。電動裝置一般由下列部分組成：**電動機，特點是過載能力強﹑起動轉(zhuǎn)矩大﹑轉(zhuǎn)動慣量小，山西智能型電動裝置電動裝置訂購，短時﹑斷續(xù)工作。減速機構(gòu)，用以減低電動機的輸出轉(zhuǎn)速。行程控制機構(gòu)，用以調(diào)節(jié)和準確控制閥門的啟閉位置。轉(zhuǎn)矩限制機構(gòu)，山西智能型電動裝置電動裝置訂購，用以調(diào)節(jié)轉(zhuǎn)矩（或推力）并使之不高過預定值。手動﹑電動切換機構(gòu)，進行手動或電動操作的聯(lián)鎖機構(gòu)。開度指示器，用以顯示閥門在啟閉過程中所處的位置。電動裝置遠程控制控制方式：有線網(wǎng)絡、無線網(wǎng)絡。山西智能型電動裝置電動裝置訂購</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西智能型電動裝置電動裝置訂購,電動裝置" src="https://tyunfile.71360.com/UploadFile/lanfatonyon/637342211328994140/2804811.png"></div><p style="text-indent:25px">電動裝置在運行過程中發(fā)生的各類故障，建議當故障出現(xiàn)后，立即查看DCS模塊各類指令及信號反饋情況，根據(jù)查出的結(jié)果，一般均可大致判斷故障點位置，然后再到現(xiàn)場查找故障原因并進行故障排除，這樣可節(jié)省故障排除時間。如果不分輕重，大部分檢查電氣及機械情況，則即費時又費力。如果所發(fā)生的故障屬綜合性故障，則不僅要對故障點進行處理，還要復歸由此故障引發(fā)的其他保護動作(如復歸熱繼電器、查看限位開關及力矩動作情況等)。故障處理完畢后，一般均要進行上電試車，以確保故障排除后，裝置動作可靠。南京XFZ防爆型多回轉(zhuǎn)電動裝置廠家電動裝置連接方式主要有：法蘭式和對夾式。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西智能型電動裝置電動裝置訂購,電動裝置" src="https://tyunfile.71360.com/UploadFile/lanfatonyon/637342215528681640/8976752.png"></div><p style="text-indent:25px">電動裝置主要由電機、手輪、轉(zhuǎn)矩控制機構(gòu)、行程控制機構(gòu)、輸出軸、傳動渦輪、傳動蝸桿、開度反饋組成，其中行程控制機構(gòu)又由行程開關和計數(shù)器組成，之所以在這里強調(diào)電動裝置的控制工作原理以及反饋的工作原理，主要是因為在對電動裝置進行日常維護的過程中出現(xiàn)故障多的兩個部分。行程控制工作原理：電動裝置的行程通過蝸桿‘渦輪副傳遞到行程輸出軸，行程引出軸通過直齒輪副與行程控制機構(gòu)的計數(shù)器連接，由計數(shù)器記錄行程。當輸出軸的行程達到設定值時，通過計數(shù)器觸動行程開關動作，切斷電機電源達到行程控制的目的。</p><p style="text-indent:25px">多回轉(zhuǎn)閥門驅(qū)動裝置主要適用于閘閥、截止閥、節(jié)流閥和隔膜閥用驅(qū)動裝置與閥門的連接尺寸。部分回轉(zhuǎn)閥門驅(qū)動裝置主要適用于球閥、蝶閥和旋塞閥用驅(qū)動裝置與閥門的連接尺寸。兩標準的連接尺寸也適用于驅(qū)動裝置與齒輪箱、齒輪箱與閥門的連接。兩者的主要區(qū)別在于閥門電動裝置的啟閉要求，通常電裝有Z型Q型，Z型用大都適用于直線啟閉的閥門，是屬多回轉(zhuǎn)結(jié)構(gòu)（如閘閥等）；Q型用角度式啟閉閥門，（如蝶閥，球閥），是屬部分回轉(zhuǎn)結(jié)構(gòu)，蝶閥也能用Z型，加了一個蝸輪二級減速裝置，所以蝶閥也能用。電動裝置運動過程可由行程、轉(zhuǎn)矩或軸向推力的大小來控制。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西智能型電動裝置電動裝置訂購,電動裝置" src="https://tyunfile.71360.com/UploadFile/lanfatonyon/637342207285820312/4796688.png"></div><p style="text-indent:25px">電動裝置的調(diào)試方式，手動將電動裝置置于中間位置；接通電源，電源指示燈亮；若電源缺相，則缺相指示燈亮；常規(guī)控制時位置反饋信號調(diào)節(jié)。將電動裝置打到全關位置，調(diào)節(jié)整體模塊上的“調(diào)零”電位器，使兩測試點的電壓接近零（≤2mV），然后調(diào)節(jié)“4mA”電位器使輸出信號為4mA；將電動裝置打到全開位置，調(diào)節(jié)“20mA”電位器使輸出信號為20mA。上述調(diào)節(jié)只須一次即可完成。注：“調(diào)零”、“4mA”、“20mA”電位器均為順時針方向旋轉(zhuǎn)輸出信號增大，反之減小，如發(fā)現(xiàn)順時針旋轉(zhuǎn)上述電位器時，輸出信號減小，請將電位器兩邊的線互換。閥門電動裝置的內(nèi)部設有相序自適應、缺相保護功能模塊（XQKM5）和運行控制功能板(DKG1-2)及薄膜面板組件和交流接觸器等組成，具有現(xiàn)場和遠方操作按鍵切換控制、故障報警無源觸點輸出、及閥位信號4～20mA輸出等功能，現(xiàn)場調(diào)試極為方便，適用于對開環(huán)控制系統(tǒng)中各類閥門進行開關操作和控制。電動裝置與閥門組裝后，必須對力矩控制機構(gòu)、行程控制機構(gòu)、開度指示機構(gòu)分別進行調(diào)整，方可使用。南京XFZ防爆型多回轉(zhuǎn)電動裝置廠家</p><p style="text-indent:25px">字母“Z”表示用于閘閥、截止閥、節(jié)流閥和隔膜閥的電動裝置。山西智能型電動裝置電動裝置訂購</p><p style="text-indent:25px">電動裝置適用于需要流量調(diào)節(jié)的場合。由于蝶閥在管路中的壓力損失比較**約是閘閥的三倍，因此在選擇蝶閥時，應充分考慮管路系統(tǒng)受壓力損失的影響，還應考慮關閉時蝶板承受管道介質(zhì)壓力的堅固性。此外，還必須考慮在高溫下彈性閥座材料所承受工作溫度的限制。蝶閥的結(jié)構(gòu)長度和總體高度較小，開啟和關閉速度快，且具有良好的流體控制特性，蝶閥的結(jié)構(gòu)原理較適合制作大口徑閥門。當要求蝶閥作控制流量使用時，較重要的是正確選擇蝶閥的尺寸和類型，使之能恰當?shù)?、有效地工作?　中線蝶閥通常，在節(jié)流、調(diào)節(jié)控制與泥漿介質(zhì)中，要求結(jié)構(gòu)長度短，啟閉速度快（1/4轉(zhuǎn)）。低壓截止（壓差小），推薦選用蝶閥。　在雙位調(diào)節(jié)、縮口地通道、低噪聲、有氣穴和氣化現(xiàn)象，向大氣少量滲漏，具有磨蝕性介質(zhì)時，可以選用蝶閥。　在特殊工況條件下節(jié)流調(diào)節(jié)，或要求密封嚴格，或磨損嚴重、低溫（深冷）等工況條件下使用蝶閥時，需使用特殊設計金屬密封帶調(diào)節(jié)裝置地三偏心或雙偏心地**蝶閥。山西智能型電動裝置電動裝置訂購</p><p style="text-indent:25px">江蘇蘭閥通用設備有限公司致力于儀器儀表，是一家生產(chǎn)型公司。公司業(yè)務涵蓋速閉啟閉機，電動執(zhí)行器，羅托克電動裝置，防爆型電動裝置等，價格合理，品質(zhì)有保證。公司從事儀器儀表多年，有著創(chuàng)新的設計、強大的技術，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務。江蘇蘭閥通用設備立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2695720.html</p></div></div></div></div></div><div id="8tf3fmt" class="page-right twoColRt"><div id="2pmykwd" 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