兩級跑偏開關LW-PKG-20-35起帶式輸送現(xiàn)場的保護作用,開關分兩個位置檢測輸送機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,,實現(xiàn)自動報警和停機,,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,。此開關安裝方便,,運行可靠,,是帶式輸送機*的保護裝置之一,。
兩級跑偏開關LW-PKG-20-35兩級跑偏開關LW-PKG-20-35
簡介
兩級跑偏開關適用于皮帶輸送機,能使皮帶輸送機在皮帶跑偏將導致嚴重掛邊磨損甚至發(fā)生撕裂事故前就發(fā)出報警信號以及進一步的自動停車,。
兩級跑偏開關能及時有效的保護設備安全,、避免事故擴大化,達到保障生產(chǎn),、保護設備的目的,。另外由于信號可發(fā)送至控制系統(tǒng),方便實現(xiàn)工廠自動化控制,,因此又可達到減員增效,,集中控制,利于生產(chǎn)與調度的目的,。
安裝和調整
1.跑偏開關設在輸送帶兩側,,立輥應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.跑偏開關立輥與輸送帶正常位置的間距宜為50~100mm,。 3.跑偏開關數(shù)量應根據(jù)輸送機長度、類型及布置情況進行確定,。一般應在輸送機頭部,、尾部,、凸弧段、凹弧段和在輸送機中間位置進行設置,。(注:當輸送機較長時,,在輸送機中間位置可每隔30~35米設1對)
4.跑偏開關應通過安裝支架與輸送機中間架連接,開關支架應在輸送機安裝完成后與輸送機機架焊接,,跑偏開關與跑偏開關支架用螺栓固定,。
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