Views: 0 Author: Site Editor Publish Time: 2022-02-23 Origin: Site
1. Blockage of the dust filter bag
When the cloth bag is blocked, the resistance can be shown by the increase in the reading of the differential pressure gauge. The blockage of the cloth bag is the main reason for the wear, perforation and falling off of the cloth bag. The cause of the blockage of the dust bag should be checked and repaired according to the table below. Generally, the following measures should be taken:
a. Temporarily strengthen ash cleaning to block the dust filter bag.
b. Department or all change the dust filter bag,
c. Adjust the installation and operation prerequisites
2. The aging of the dust filter bag. It is mainly caused by the following reasons. It is necessary to investigate the cause, take measures and replace the dust filter bag.
a. Hardening and shrinking due to abnormal high temperature,
b. Due to the contact reaction with the vapor of acid, alkali or solvent,
c. Reacts with moisture
3. The filter cloth should not be hung too loosely or too tightly. Too looseness will easily accumulate dust, and if it is too tight, it will be easy to be damaged. The replaced dust collector cloth bag should be blown clean with compressed air, and then checked for holes and repaired if there are holes. Use it later. If the cloth bag is stuck with dust, rinse it with water, and then change it after drying.