直角電磁脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)是(shi)脈沖(chong)(chong)(chong)噴(pen)吹(chui)(chui)清(qing)灰裝置的(de)執行機(ji)構和關鍵部件(jian)，主要分(fen)直角式(shi)、淹沒(mei)式(shi)和直通(tong)式(shi)三類，電磁脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)是(shi)脈沖(chong)(chong)(chong)袋式(shi)除塵器清(qing)灰噴(pen)吹(chui)(chui)系統的(de)壓(ya)(ya)(ya)縮空氣(qi)(qi)"開(kai)關"。受脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)噴(pen)吹(chui)(chui)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)儀(yi)輸出信號的(de)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)，脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)一端(duan)接(jie)壓(ya)(ya)(ya)縮空氣(qi)(qi)包，另一端(duan)接(jie)噴(pen)吹(chui)(chui)管，脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)背壓(ya)(ya)(ya)室接(jie)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)(fa)，脈沖(chong)(chong)(chong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)儀(yi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)著控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)(fa)及(ji)脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)開(kai)啟(qi)。當控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)儀(yi)無信號輸出時，控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)(fa)的(de)排氣(qi)(qi)口被關閉，脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)噴(pen)口處關閉狀態(tai);當控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)儀(yi)發出信號時控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)排氣(qi)(qi)口被打(da)開(kai)，脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)背壓(ya)(ya)(ya)室外的(de)氣(qi)(qi)體泄掉壓(ya)(ya)(ya)力(li)降(jiang)低，膜片兩面產(chan)生(sheng)壓(ya)(ya)(ya)差，膜片因(yin)壓(ya)(ya)(ya)差作用而產(chan)生(sheng)位移，脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)噴(pen)吹(chui)(chui)打(da)開(kai)，此時壓(ya)(ya)(ya)縮空氣(qi)(qi)從(cong)氣(qi)(qi)包通(tong)過脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)經噴(pen)吹(chui)(chui)管小孔噴(pen)出(從(cong)噴(pen)吹(chui)(chui)管噴(pen)出的(de)氣(qi)(qi)體為一次風)。脈沖(chong)(chong)(chong)閥(fa)(fa)(fa)壽命:規范安裝、正確(que)使用、合理維護的(de)條件(jian)下(xia)使用五(wu)年。