Factors Affecting Filtration Efficiency Of Dust Removal Filter
Author:huahang Time:2024-11-30 14:30:09
Material and structure of filter cartridge
The material of the filter cartridge is one of the important factors affecting the dust removal efficiency. Common filter cartridge materials include glass fiber, polyester fiber, acrylic fiber, etc. For example, glass fiber filter cartridges have a better removal effect on fine dust, while polyester fiber filter cartridges have a better removal effect on large particle dust. The structure of the filter cartridge can also affect the dust removal efficiency, and common structures include cylindrical, flat cylindrical, star shaped, etc. The cylindrical filter cartridge has a larger filtration area, but also a higher filtration resistance; The flat cylindrical filter has a smaller filtration area but lower filtration resistance.
Filtering speed
The filtration speed refers to the speed at which dust passes through the filter cartridge. Excessive filtration speed will prevent dust from being captured by the filter cartridge in time, thereby reducing dust removal efficiency; Low filtering speed will increase the filtering resistance of the filter cartridge and increase the energy consumption of the dust collector. Therefore, it is necessary to determine the appropriate filtration speed based on the properties of the dust and the characteristics of the filter cartridge.
The properties of dust
The properties of dust include particle size, density, shape, and humidity. Fine dust is more likely to penetrate the filter cartridge, reducing dust removal efficiency; Large particle dust is more easily captured by the filter cartridge, improving dust removal efficiency. In addition, the chemical composition of dust can also affect dust removal efficiency, and some dust with adhesive or corrosive properties may cause damage to filter materials.
Operation and maintenance management of the system
The operating status of the system directly affects the dust removal efficiency. For example, whether the system is in a stable operating state and whether there is air leakage can affect the dust removal effect. Regularly cleaning and maintaining the filter cartridge can maintain its filtering performance and prevent an increase in filtering resistance caused by dust accumulation