How to choose the model of a cartridge dust collector?

Among various dust removal devices, the pulse cartridge dust collector is one with a very high dust filtration efficiency. The dust removal efficiency of the selected pulse cartridge dust collector can generally reach, and it is widely used in many dust collection and treatment processes.

1. Selection of cartridge dust collectors to determine the form of bag dust collectors:

When designing the shape of a dust collector, the first step is to determine which type of bag filter to use. For instance, if the volume is moderate and the factory area is limited, a pulse-jet bag filter can be considered for selection, design and calculation. For large-scale applications, it is advisable to consider using a reverse airflow cleaning bag filter.

2. When selecting a cartridge dust collector, choose the appropriate filter material based on the characteristics of the dusty gas

When selecting a cartridge dust collector, the performance of the filter material in capturing the specified dust, its resistance to gas and dust corrosion, and other factors should be taken into consideration. Therefore, during filtration, it is impossible to have performance and resistance in terms of meeting the requirements of temperature, humidity, and other conditions such as chemistry.

The temperature and humidity of the gas are the main factors to be considered in the selection of cartridge dust collectors. Each type of filter material corresponds to a specific operating temperature. Since many high-temperature gas flue gases are suitable for dust collection by bag filters, when the flue gas temperature exceeds the upper limit of the filter material’s temperature resistance, a pre-cooling device should be installed before the bag filter. As the gas cools, the relative humidity of the gas selected for the cartridge dust collector will increase to prevent water vapor condensation and avoid the formation of dust lumps on the filter material.

3. Determination of the cleaning method for the selection of cartridge dust collectors

4. The selection of cartridge dust collectors can determine the cleaning method based on factors such as the type of dust collector, the material of the dust bags, the concentration of dust in the dust-laden gas, and the allowable pressure loss. Determine the air velocity based on the filter material and the cleaning method, calculate the filtration area, and determine the size and number of filter bags.

For more information about welding fume purifiers and cartridge dust collectors, please contact us.


Post time: 28-09-25