兩級(jí)跑偏開(kāi)關(guān)XTD-PK、XT-PK跑偏開(kāi)關(guān),、XT-PK型兩級(jí)跑偏開(kāi)關(guān)也稱鑄鋁兩級(jí)跑偏開(kāi)關(guān),,本開(kāi)關(guān)安裝在皮帶輸送機(jī)兩側(cè)、距離皮帶機(jī)首尾端部1~3m的地方,。當(dāng)皮帶跑偏時(shí),,皮帶邊緣壓向檔輪,迫使檔輪偏轉(zhuǎn),,使限位開(kāi)關(guān)動(dòng)作,。為減少檔輪與皮帶的摩擦,檔輪的本體是由軸承制作的,。
兩級(jí)跑偏開(kāi)關(guān)XTD-PK,、XT-PK兩級(jí)跑偏開(kāi)關(guān)XTD-PK、XT-PK
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基本原理
輸送機(jī)在運(yùn)行中,,當(dāng)皮帶跑偏且與開(kāi)關(guān)立輥接觸時(shí),立輥?zhàn)赞D(zhuǎn),,若跑偏量繼續(xù)加大,,則擠壓立輥發(fā)生偏移,。一級(jí)開(kāi)關(guān)信號(hào)用于報(bào)警,如果將此信號(hào)與跑調(diào)整裝置相接,,即可實(shí)現(xiàn)不停機(jī)狀態(tài)下的跑偏自動(dòng)調(diào)整,。二級(jí)開(kāi)關(guān)信號(hào)用于停機(jī),將此信號(hào)接至控制線路中,,即可實(shí)現(xiàn)重度跑偏狀態(tài)下的自動(dòng)停機(jī),。當(dāng)故障排除后,膠帶離開(kāi)立輥正常運(yùn)轉(zhuǎn)時(shí),,立輥可自動(dòng)復(fù)位,。安裝和調(diào)整1.跑偏開(kāi)關(guān)設(shè)在輸送帶兩側(cè),立輥應(yīng)與輸送帶邊平面垂直,,并使輸送帶兩邊位于立輥高度1/3處,。2.跑偏開(kāi)關(guān)立輥與輸送帶正常位置的間距宜為50~100mm。
跑偏開(kāi)關(guān),、XT-PK型兩級(jí)跑偏開(kāi)關(guān)也稱鑄鋁兩級(jí)跑偏開(kāi)關(guān),,本開(kāi)關(guān)安裝在皮帶輸送機(jī)兩側(cè)、距離皮帶機(jī)首尾端部1~3m的地方,。當(dāng)皮帶跑偏時(shí),,皮帶邊緣壓向檔輪,迫使檔輪偏轉(zhuǎn),,使限位開(kāi)關(guān)動(dòng)作,。為減少檔輪與皮帶的摩擦,檔輪的本體是由軸承制作的,。
當(dāng)發(fā)生輕微跑偏事故時(shí)(15°),XT-PK型兩級(jí)跑偏開(kāi)關(guān)的*組觸點(diǎn)動(dòng)作,,發(fā)出事故預(yù)告信號(hào),。當(dāng)發(fā)生嚴(yán)重跑偏事故時(shí)(30°),XT-PK型兩級(jí)跑偏開(kāi)關(guān)的第二組觸點(diǎn)動(dòng)作,,可使輸送機(jī)自動(dòng)停車,。
開(kāi)關(guān)分兩個(gè)位置檢測(cè)輸送機(jī)皮帶的跑偏程度和扭曲程度。根據(jù)皮帶的跑偏程度和扭曲程度,,實(shí)現(xiàn)自動(dòng)報(bào)警和停機(jī),,避免昂貴的輸送皮帶受損壞及因皮帶扭曲造成的物料散落等事故
防腐撕裂開(kāi)關(guān)SMSL-C-TK
防爆地址編碼撕裂開(kāi)關(guān)LCTSL-EX-AL
撕裂開(kāi)關(guān),RZSL-GS200
開(kāi)關(guān)開(kāi)關(guān)HG-5050Z
防撕裂開(kāi)關(guān)S128-H
撕裂開(kāi)關(guān)SLKQ-115JT
防爆撕裂開(kāi)關(guān)SHL304T12
地址編碼撕裂開(kāi)關(guān)SMSL-DZ-A2
地址編碼撕裂開(kāi)關(guān)SMSL-DZ-A1
撕裂開(kāi)關(guān)SMSL-A-TK
撕裂開(kāi)關(guān)SMSL-A-LJ
不銹鋼撕裂開(kāi)關(guān)SMSL-BZS1
撕裂開(kāi)關(guān)SMSL-BZ01
撕裂開(kāi)關(guān)SMSL-CZ01
撕裂開(kāi)關(guān)SMSL-BZ02
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撕裂開(kāi)關(guān)SMSL-CZ02
電源載波地址編碼撕裂開(kāi)關(guān)SMSL-PBS-K1
縱向撕裂感知器SMSL-2TGK
萬(wàn)向傾斜開(kāi)關(guān)JBL-NST25
防堵開(kāi)關(guān)料流開(kāi)關(guān)傾斜開(kāi)關(guān)MA1000
傾斜開(kāi)關(guān)20-39
傾斜開(kāi)關(guān)RQX-A26B
傾斜開(kāi)關(guān)SMQX-R11
傾斜開(kāi)關(guān)SMQX-ER2
傾斜開(kāi)關(guān)RQX-AX2652
傾斜開(kāi)關(guān)SL-QX50NC
防堵開(kāi)關(guān)料流開(kāi)關(guān)傾斜開(kāi)關(guān)MA1000
堵煤開(kāi)關(guān)HQKDS-1628AGLAC220V\304不銹鋼
直插式S-KQ2P-12快接管塞堵頭塑料
溜槽堵塞開(kāi)關(guān)JDDS-I
溜槽堵塞開(kāi)關(guān)JDDS-II
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堵煤開(kāi)關(guān)HQMC-LED05
防爆堵塞料位開(kāi)關(guān)SDL12
防爆地址編碼堵塞料位開(kāi)關(guān)LCTDM-EX-AL
智能溜槽堵煤開(kāi)關(guān)SMSDM-A03L
耐溫型堵煤開(kāi)關(guān)SBNZX-304AH
傾斜開(kāi)關(guān)20-39
阻旋開(kāi)關(guān)RSBOSSDAA70TN/GD
阻旋開(kāi)關(guān)RSBOSSFAE70TN/GD
阻旋開(kāi)關(guān)RSBOSSDAE70TN/GD
阻旋開(kāi)關(guān)RSBOSSFAA70TN/GD
阻旋開(kāi)關(guān)RSBOSSDCA300TN/GD
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阻旋開(kāi)關(guān)RSBOSSFCE300TN/GD
阻旋開(kāi)關(guān)RSBOSSFCA300TN/GD
阻旋開(kāi)關(guān)RSBOSSDCE300TN/GD
阻旋開(kāi)關(guān)RSBOSSFAA70FB-BGCAAX/GD
阻旋開(kāi)關(guān)RSBOSSFAA70FB-BFCAAX/GD
阻旋開(kāi)關(guān)RSBOSSFAA70FB-BECAAX/GD
阻旋開(kāi)關(guān)RSBOSSDAE70FB-BGCAAX/GD