The arrangement of the filter cartridge in the dust collector is very important, and it can be arranged vertically on the box flower board or obliquely on the flower board. From the perspective of the cleaning effect, the vertical arrangement is reasonable. The lower part of the plate is a filter chamber and the upper part is a gas chamber pulse chamber. An air distribution plate is installed at the inlet of the filter cartridge.
Precautions for extending the life of the filter cartridge:
- The filter cartridge is clogged.
When the filter cartridge is clogged, the resistance is increased and can be expressed by the increase in the reading of the differential pressure gauge. Blockage of the filter cartridge is the main cause of the phenomenon of wear, perforation and shedding of the filter cartridge.
The causes of blockage of the filter cartridge are:
(1) Temporarily strengthen the cleaning to eliminate the blockage of the filter cartridge;
(2) replacing the filter cartridge partially or completely;
(3) Adjust installation and operating conditions.
2. Damage to the filter cartridge.
The shape of the filter cartridge and the mounting method and mechanism of the filter cartridge determine the location where the filter cartridge is easily broken, and can be inspected and repaired accordingly.
3. The aging of the filter cartridge. Mainly due to the following reasons, it is necessary to conduct a cause investigation, take elimination measures and replace the filter cartridge. (1) Hardening and shrinking due to abnormally high temperatures.
(2) The reaction is carried out by contact with a vapor of an acid, a base or an organic solvent.
4. New and old filter cartridges should not be mixed to avoid damage to the equipment and normal operation.
5. Replace the filter cartridge, first blow it with compressed air, and then check for holes. If the hole is repaired, it should be replaced. If the filter cartridge is dusty, rinse with water, dry and leave to be replaced.