Which is better, cartridge dust collectors or bag dust collectors?

Both cartridge dust collectors and bag dust collectors are widely used dust removal equipment in the current industrial dust removal field. Their dust removal principles are the same, and the only difference lies in the dust removal medium. It is hard to say which of these two types of dust collectors is better. As long as the design is reasonable and conditions permit, both can achieve a very good dust removal effect.

Cartridge vs. Bag Dust Collectors

However, cartridge dust collectors and bag dust collectors still have their own characteristics in some specific fields and application environments. Here is a brief sharing.

The advantages of bag filters

The service life of the filter bags should be relatively longer and less prone to damage.

The filter bag has a good dust cleaning effect and can thoroughly clean the dust.

The subsequent long-term operation and maintenance costs are relatively low.

High filtration efficiency

Disadvantages of bag filters:

The filtration area of the cloth bag is relatively small.

Due to the small area of the filter bags, the volume of the bag-type dust collector equipment is slightly larger, thus occupying a slightly larger area. Compared with the cartridge type dust collector, the volume of the cartridge type equipment with the same filtration area is relatively compact.

The initial investment cost is relatively high;

Advantages of cartridge dust collectors

The initial investment cost is relatively small;

The equipment is small in size and occupies a small area.

The filtration effect is the same as that of a cloth bag, with no difference. Both are widely used filtration methods on the market.

Disadvantages of cartridge dust collectors:

Due to the V-shaped pleats on the surface of the filter element, the tips of the pleats are prone to damage when compressed air is repeatedly cleaned.

Due to the small space of the V-shaped creases, dust is prone to remain or accumulate at the V-shaped area and cannot be cleaned down, thus clogging the filter cartridge and increasing the filtration resistance, thereby reducing the filtration area. This makes the filter element more prone to damage.

Due to the fact that the filter element is prone to clogging and damage, the replacement frequency will be relatively higher.

The reason for the higher replacement frequency and the higher price of the filter cartridges is that the subsequent maintenance cost of the filter cartridge dust collector will definitely be higher.

The above is a simple comparison of the advantages and disadvantages of cartridge dust collectors and bag dust collectors. No matter which one you choose, you should find a manufacturer with design capabilities and determine whether to use bags or cartridges based on the different properties of the dust and different usage environments.


Post time: 12-09-25