![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)
![5 (1).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/8c2aab1313bb8dd31a74ce3b5021625e.jpg)
![5 (2).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/9dbbaee8d68c6b304ddff6fa21158a.jpg)
![5 (3).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/241f21ba6f981a1cce818b6d142d4849.jpg)
![5 (4).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/1bcae72e418820c796c1443fb52eeeb2.jpg)
![5 (5).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/ebc44f5985a9aee8e4d9387e6295998c.jpg)
![5 (6).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/10fea6c14e78eb26de1b57b6288a1c3d.jpg)
![5 (7).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/1a1ec539ff7da54ad49b805babbb5e.jpg)
![5 (8).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/df4474527b78fe65bffab9a3549be59a.jpg)
![5 (9).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/35ed75f9bb3ac96ca91c26bedaa381.jpg)
![5 (10).jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/bf3b3b2a184952338c71bcebb2e93c.jpg)
![u=1848473773,2146691050&fm=199&app=68&f=JPEG.jpg](http://img1.qianyuwang.com/img/ueditor/upload/image/33265/8642e95ff2184a9ccf76f52439462de0.jpg)
布袋除尘器是一种干式滤尘装置。滤料使用一段时间后,由于筛滤、碰撞、滞留、布袋除尘器扩散、静电等效应,滤袋表面积聚了一层粉尘,这层粉尘称为初层,在此以后的运动过程中,初层成了滤料的主要过滤层,依靠初层的作用,网孔较大的滤料也能获得较高的过滤效率。随着粉尘在滤料表面的积聚,布袋除尘器的效率和阻力都相应的增加,当滤料两侧的压力差很大时,会把有些已附着在滤料上的细小尘粒挤压过去,使布袋除尘器效率下降。另外,除尘器的阻力过高会使除尘系统的风量显著下降。因此,除尘器要及时清灰。清灰时不能破坏初层,以免效率下降。
![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)