溫州協豐自控閥門有限公司

電(dian)控執(zhi)行(xing)機構(gou)(gou)是在控制(zhi)系(xi)統中以電(dian)力(li)為能源(yuan)的一種(zhong)執(zhi)行(xing)機構(gou)(gou)，接(jie)受調(diao)節儀表(biao)等的電(dian)信號(hao)，根據信號(hao)的大小(xiao)而改變(bian)操縱量，使(shi)控制(zhi)對象(xiang)的進料(liao)量或能量發生變(bian)化，從而實現(xian)自動調(diao)整(zheng)。電(dian)控調(diao)節閥在工(gong)業生產中應用最為廣泛。本(ben)實用新型由執(zhi)行(xing)器和(he)調(diao)節機構(gou)(gou)(閥)組成。

電力設備分類：

電控設備多與閥門配套，用于自動控制系統中。電動化的種類很多，動作方式各有不同，如角行程電動裝置是輸出轉角力矩，直程電動裝置則是輸出位移(yi)推力。系統中使用的電控裝置，應(ying)根據閥(fa)門的工作需要(yao)來選擇。

電(dian)力設備(致動器)由執行器和調節機(ji)(ji)(ji)(ji)(ji)(ji)構(gou)組(zu)成。試錯類型：侵入型.非侵入型；控制(zhi)型；氣媒環境分(fen)類：防(fang)爆型.非侵入型；氣媒環境分(fen)類：防(fang)爆型.水(shui)防(fang)；環境溫度(du)(du)分(fen)類：整(zheng)體型.分(fen)體型；電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)運行方式(shi)：連(lian)續運行.不連(lian)續運行(S1.S4)；切換(huan)速度(du)(du)分(fen)類：單速.多(duo)級(ji)速度(du)(du)；出軸位移模(mo)式(shi)：多(duo)旋(xuan)轉.直行程(cheng)(cheng).角行程(cheng)(cheng)；信(xin)號輸(shu)入分(fen)類：模(mo)擬量(liang).開關量(liang)等；遠(yuan)程(cheng)(cheng)控制(zhi)方式(shi)：有線網(wang)絡(傳統).聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)式(shi).聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji).聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji).聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji).聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji).聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)機(ji)(ji)(ji)(ji)(ji)(ji)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)聯(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)

閥(fa)自身(shen)的(de)種(zhong)類相(xiang)當多，不同閥(fa)門的(de)用途和(he)工作原(yuan)理也各不相(xiang)同，但是(shi)一般而言，閥(fa)門都是(shi)通(tong)過(guo)旋(xuan)轉閥(fa)瓣角(jiao)度或提(ti)升閥(fa)板來控制(zhi)啟(qi)閉(bi)角(jiao)或開(kai)關角(jiao)。電設備的(de)選擇是(shi)要依據閥(fa)門的(de)啟(qi)閉(bi)方式(shi)配套進行。

電設(she)備(bei)一(yi)般由以下(xia)部件組(zu)成：一(yi)種特(te)殊(shu)的(de)電機，特(te)點是過載、啟(qi)動(dong)(dong)轉(zhuan)(zhuan)矩(ju)大(da)、轉(zhuan)(zhuan)動(dong)(dong)慣量小、時間(jian)短、間(jian)歇工作。減速機是用(yong)來降低電機輸(shu)出轉(zhuan)(zhuan)速的(de)。沖程控(kong)制機構，用(yong)來精(jing)確(que)地(di)控(kong)制閥(fa)門(men)的(de)開(kai)啟(qi)與關(guan)閉(bi)。力(li)矩(ju)限制機構，用(yong)來調整扭矩(ju)(或推力(li))，使其保持在預定的(de)范(fan)圍內。用(yong)手(shou)、電開(kai)關(guan)機構聯鎖機構進行手(shou)動(dong)(dong)或電動(dong)(dong)操(cao)作。開(kai)口指示器(qi)，指示閥(fa)門(men)開(kai)啟(qi)和(he)關(guan)閉(bi)時的(de)位(wei)置(zhi)。

1.多個旋轉電動裝置。

多(duo)旋(xuan)翼.直(zhi)行(xing)(xing)程(cheng)和角(jiao)行(xing)(xing)程(cheng)電(dian)(dian)動裝(zhuang)置，這幾(ji)種電(dian)(dian)動裝(zhuang)置在(zai)日常使(shi)用(yong)中是由(you)伺服放大(da)調(diao)整機(ji)構(gou)(gou)和執行(xing)(xing)器兩大(da)部(bu)分(fen)組成(cheng)。如(ru)今有(you)機(ji)電(dian)(dian)一(yi)體(ti)化的(de)(de)(de)智能結(jie)構(gou)(gou)，他們的(de)(de)(de)結(jie)構(gou)(gou).工作(zuo)原理和使(shi)用(yong)方法很相似，只(zhi)有(you)一(yi)個(ge)輸(shu)出位移(推力(li))，一(yi)個(ge)輸(shu)出轉(zhuan)角(jiao)(力(li)矩)。多(duo)轉(zhuan)式.直(zhi)行(xing)(xing)程(cheng)和角(jiao)行(xing)(xing)程(cheng)電(dian)(dian)動裝(zhuang)置的(de)(de)(de)作(zuo)用(yong)是接收由(you)調(diao)整器或(huo)其他儀表發送(song)的(de)(de)(de)0~10伏(fu)(fu)特(te)，標準(zhun)值4~20毫安或(huo)1~5伏(fu)(fu)特(te)的(de)(de)(de)流電(dian)(dian)信號，并在(zai)之(zhi)后形成(cheng)位移推力(li)或(huo)角(jiao)度力(li)矩，具有(you)開啟、關閉(bi)、停止(zhi)閥等(deng)功能，完成(cheng)自動調(diao)節(jie)任務。

多級智能電動(dong)執行器(qi)是由單相或三相伺服電機(ji)驅(qu)動(dong)，蝸(gua)輪(lun)(lun)蝸(gua)桿(gan)減(jian)速，帶(dai)動(dong)中(zhong)空(kong)輸(shu)(shu)出(chu)(chu)軸旋轉。本減(jian)速箱采(cai)用(yong)手動(dong)/自(zi)動(dong)開關機(ji)構。操縱手輪(lun)(lun)，在(zai)切(qie)(qie)換手柄時，通過離(li)合(he)器(qi)帶(dai)動(dong)中(zhong)空(kong)輸(shu)(shu)出(chu)(chu)軸轉動(dong)。在(zai)用(yong)電操作(zuo)時，手動(dong)/自(zi)動(dong)切(qie)(qie)換機(ji)構自(zi)動(dong)回(hui)放(fang)，離(li)合(he)器(qi)和蝸(gua)輪(lun)(lun)蝸(gua)桿(gan)嚙合(he)，電機(ji)帶(dai)動(dong)中(zhong)空(kong)輸(shu)(shu)出(chu)(chu)軸。與(yu)此同時，電機(ji)驅(qu)動(dong)的蝸(gua)桿(gan)上還安裝有扭矩傳(chuan)(chuan)感器(qi)，空(kong)心輸(shu)(shu)出(chu)(chu)軸的行程由傘輪(lun)(lun)嚙合(he)傳(chuan)(chuan)遞至(zhi)位置傳(chuan)(chuan)感器(qi)。

多(duo)動(dong)式電動(dong)裝置(zhi)也是一種輸出(chu)轉角扭轉的電動(dong)裝置(zhi)，它與角行程電動(dong)裝置(zhi)的不同(tong)之處在(zai)于輸出(chu)軸的旋轉大于360度。一種多(duo)旋式電動(dong)裝置(zhi)適用于多(duo)圈旋轉以完(wan)成啟閉(bi)過程的旋轉閥(fa)門，如閘閥(fa)和截止(zhi)閥(fa)等(deng)。

2.直行動力裝置。

直(zhi)程(cheng)(cheng)智(zhi)能電(dian)控(kong)裝置(zhi)是以多(duo)轉(zhuan)智(zhi)能電(dian)控(kong)裝置(zhi)為(wei)基礎，附加一梯(ti)形(xing)螺(luo)母絲桿.法蘭支承及行(xing)程(cheng)(cheng)調(diao)節機(ji)構。把多(duo)重旋轉(zhuan)力(li)矩和(he)(he)轉(zhuan)速轉(zhuan)化為(wei)直(zhi)線運(yun)動的行(xing)程(cheng)(cheng)和(he)(he)出軸力(li)。

直行式電(dian)動裝置輸出(chu)的是位移推力，適用于單座(zuo)式、雙座(zuo)式、雙座(zuo)式、雙座(zuo)式、座(zuo)式、座(zuo)式等閥體。

3.角(jiao)行程電動裝(zhuang)置。

角(jiao)程(cheng)電(dian)(dian)動(dong)裝置(zhi)是由多個(ge)旋(xuan)轉的(de)智能電(dian)(dian)動(dong)裝置(zhi)配置(zhi)蝸輪(lun)減速箱組合而成，衍生(sheng)出角(jiao)行程(cheng)電(dian)(dian)動(dong)裝置(zhi)。

角(jiao)(jiao)程電(dian)動(dong)(dong)裝置(zhi)與旋(xuan)轉閥(fa)(fa)配合使用。角(jiao)(jiao)動(dong)(dong)式電(dian)動(dong)(dong)裝置(zhi)輸(shu)出軸轉動(dong)(dong)小于一(yi)(yi)周，即(ji)<360度(du)，如蝶閥(fa)(fa).球(qiu)閥(fa)(fa)和旋(xuan)塞(sai)閥(fa)(fa)的(de)旋(xuan)轉角(jiao)(jiao)度(du)一(yi)(yi)般小于90度(du)，用角(jiao)(jiao)行程電(dian)動(dong)(dong)裝置(zhi)旋(xuan)轉90度(du)即(ji)可實現閥(fa)(fa)門的(de)開啟。

根據安裝(zhuang)的(de)接縫(feng)方(fang)式(shi)(shi)，角(jiao)行(xing)程(cheng)電動裝(zhuang)置(zhi)分(fen)為直連(lian)式(shi)(shi)電動裝(zhuang)置(zhi)和曲(qu)柄(bing)式(shi)(shi)底(di)座電動裝(zhuang)置(zhi)。直連(lian)式(shi)(shi)電動裝(zhuang)置(zhi)的(de)輸出軸(zhou)直接與閥(fa)桿(gan)(gan)相連(lian)，曲(qu)柄(bing)式(shi)(shi)底(di)座通過曲(qu)柄(bing)完成與閥(fa)桿(gan)(gan)的(de)連(lian)接。