During the process of installation, the filter bags did not organize professionals to train the staff, nor did they timely supervise and follow the installation quality of the filter bags. The installers often used non-standard installation methods. Install the filter bag without using a jacket, directly install the filter bag, once the flower board hole with burrs is easy to scratch the filter surface, reduce the filter bag filter performance, especially the film filter bag, the filter bag filter performance is greatly reduced after the damage of the surface film.
During the operation of the filter bag, the entire room is used to install the filter bag. In the way of installing the bag cage, during the operation process, the protective measures of the installed filter energy can be taken in time, and the installation personnel are handling the filter bag. During the installation work, it is impossible to step on the bag mouth of the filter bag to cause deformation of the bag mouth. After the bag mouth is deformed, the bag mouth and the flower plate hole cannot be completely closed and there is a gap. After the operation, dust leakage or even bag falling occurs.
When the filter bag is used, it is continuously developed towards large size and long bags. The bag cage and the filter bag are getting longer and longer during operation. It is very common that the end of the filter bag collides with each other. The bottom of the bag cage is disorderly and disorderly. As well as uneven density, parts of the filter bag body and the bottom of the bag rub against each other. After the filter bag is put into operation, the bag breakage rate is high and the service life is shortened.
1. Not flat, with a certain degree of inclination or unevenness, the bag cage is skewed toward the uneven direction.
2. Not vertical, especially the misalignment of the multi-section cage to the center of the cage causes the cage to tilt.
3. After the bag cage was not adjusted.
Filter bag preventive measures and implementation methods
1. Organize filter bag manufacturers or related professionals to organize construction personnel training before installing filter bags and bag cages, and perform quality tracking and supervision of installations in a timely manner.
2. Before the filter bag is installed, clean the interior of the panel and net room. It is best to connect compressed air to blow the dust and welding slag inside the ash chamber into the hopper or open the induced draft fan to discharge the dust into the outlet. Road.
3. Carefully check the dimensions between the filter bag, the bag cage and the flower board to ensure that the three are consistent. At the same time, the stencil holes should be removed to avoid scratching the filter bag.