PTFE dust removal filter bag is made of polytetrafluoroethylene (PTFE) resin as raw material, which is an inorganic polymer material with excellent high temperature resistance, corrosion resistance, aging resistance and high insulation performance. PTFE dust filter bags have been widely used in the field of industrial dust removal, but there are also some disadvantages. The following will analyze the advantages and disadvantages of PTFE dust removal filter bags.
First, the advantages. 1.High temperature resistance: PTFE dust removal filter bag can be used at higher temperatures, such as about 260 °C, which is very good for some high temperature flue gas dust removal.
2.Excellent chemical stability: PTFE dust removal filter bags have excellent corrosion resistance, can resist the erosion of most chemicals, and have good resistance to acidic, alkaline, salt and other substances.
3.Low coefficient of friction: PTFE dust removal filter bag has a low coefficient of friction, which is not easy to generate static electricity and is not easy to adsorb dust.
4.Long life: Because PTFE dust removal filter bags have excellent corrosion resistance and aging resistance, they have a long service life, which can reduce the frequency of replacing filter bags and reduce operating costs.
Second, the shortcomings. 1.*Higher: Due to the high ** of the PTFE material itself, the ** of the PTFE dust removal filter bag is also relatively high.
2.Not resistant to high-temperature steam: PTFE dust removal filter bag is not suitable for high-temperature steam cleaning, otherwise it is easy to cause deformation or damage to the filter bag.
3.High installation requirements: PTFE dust removal filter bags need to be especially careful during installation, if the installation is improper, it is easy to cause damage to the filter bag or poor filtration effect.
4.Not suitable for all applications: While PTFE dust filter bags perform well in many applications, they may not be suitable for some special applications, such as when dealing with exhaust gases containing organic solvents. Because PTFE materials have poor resistance to some organic solvents, it is easy to cause damage or performance degradation of filter bags.
To sum up, PTFE dust removal filter bags have a wide range of application prospects in the field of industrial dust removal, but there are also some shortcomings that need to be paid attention to. When choosing to use PTFE dust removal filter bags, it is necessary to consider comprehensively according to the actual working conditions and needs to ensure that they can exert the best filtration effect.