![u=889769353,3782285271&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/4d5c7549b1853b140dbe079c1cd5ee5.jpg)
![u=4064694464,2467754650&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/14f18cbef171ec621ef3d61c688a8ff.jpg)
![u=1494368626,864625452&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/19108b1567b2a3ffb7938245e21e53.jpg)
![图片 (19)_副本.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/8bfb818460f7aed2e3c2272ccf4de3e8.jpg)
![1 (598).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/2a1141bbaee199d1dc392bd25d7b5df2.jpg)
![1 (606).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/29db5ac7ae4f72498dc93798e9a3d0da.jpg)
![1 (608).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/5e628ed19aaa37c80cb5e072b2547.jpg)
![1 (611).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/62accca16649d0ff8df6353712f422d.jpg)
![1 (613).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/15b0765d6eb98a106287c0e161a5db28.jpg)
![u=1848473773,2146691050&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/8642e95ff2184a9ccf76f52439462de0.jpg)
除尘器含尘气体由进风口进入除尘器箱体内,细小尘粒由于布袋的多种效应作用,被滞阻在布袋外壁。净化后的气体通过布袋上箱体出风口排出。随着使用时间的增长,布袋表面吸附的粉尘增多,布袋的透气性减弱,使除尘器阻力不断增大。为保证除尘器的阻力控制在限定的范围之内,由脉冲控制仪发出信号,循序打开电磁脉冲阀,使气包内的压缩空气由喷吹管各喷孔喷射到对应的文氏管(称为一次风),并在高速气流通过文氏管时诱导数倍于一次风的周围空气(称为二次风)进入滤筒,造成布袋间急剧膨胀,由于反向脉冲气流的冲击作用很快消失,布袋又急剧收缩,这样使积附在布袋外壁上的粉尘被 ,落下的灰尘进入灰库。
![u=1966798134,3377229493&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/afff7381bdc666c066505290fbeb54.jpg)
![u=2701936581,1328245507&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/b2fd14291542198f320428159e0281f.jpg)
![u=100455630,3262025856&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/bcea428ab42d2246cfcb8dcbd487fb7.jpg)