How long is the lifespan of PPS filter bags?

How long is the lifespan of PPS filter bags?
PPS filter bag is a high-performance filter material commonly used for filtering high temperature, corrosive gases, and liquids. It is made of polyphenylene sulfide (PPS) fibers, which have good heat resistance, corrosion resistance, and wear resistance, so its lifespan is relatively long.
The lifespan of PPS filter bags is influenced by various factors, such as working environment, properties of gas or liquid, concentration and size of solid particles in gas or liquid, etc. The following will analyze the impact of these factors on the lifespan of PPS filter bags.
Firstly, the working environment has a significant impact on the lifespan of PPS filter bags. If the ambient temperature exceeds the heat-resistant temperature of the PPS filter bag, the fibers of the filter bag may soften or melt, leading to damage to the filter bag. In addition, if there are corrosive substances such as acids, alkalis, and salts in the environment, the fibers of the filter bag may also be corroded and damaged. Therefore, when selecting PPS filter bags, the heat and corrosion resistance of the filter bags should be determined based on the specific working environment.

Secondly, the properties of gases or liquids also have an important impact on the lifespan of PPS filter bags. Different gases or liquids have different chemical properties and particle characteristics, which directly affect the filtration efficiency and service life of filter bags. Some gases or liquids may contain high concentrations of solid particles, which may aggregate on the surface area of the filter bag, increase the resistance of the filter bag, and cause blockage and wear of the filter bag. In addition, some gases or liquids may be corrosive, causing chemical reactions on the fibers of the filter bag, resulting in a decrease in the strength and durability of the filter bag. Therefore, when selecting PPS filter bags, it is necessary to analyze and evaluate the properties of the gas or liquid to determine the appropriate type and performance of the filter bag.
In addition, the concentration and size of solid particles in gas or liquid can directly affect the lifespan of PPS filter bags. If the concentration of solid particles is very high, especially beyond the design capacity of the filter bag, the filter bag is prone to excessive blockage and wear, leading to damage and premature failure of the filter bag. In addition, the size of solid particles can also affect the filtration efficiency and lifespan of filter bags. Larger particles may form blockages and accumulate on the surface of the filter bag, while smaller particles may penetrate the filter bag, affecting its filtration efficiency. Therefore, it is necessary to choose a suitable PPS filter bag based on the concentration and size of solid particles.
In summary, the lifespan of PPS filter bags is influenced by various factors, including working environment, properties of gas or liquid, concentration and size of solid particles, etc. In order to extend the service life of PPS filter bags, attention should be paid to selecting suitable filter bag types and performance, and regularly cleaning and maintaining the filter bags to maintain their filtration effect and service life. In addition, in actual use, the filter bags should be checked and replaced in a timely manner to ensure the normal operation of the system.