Filter bag is currently one of the most used filter elements in the filtration industry. It is widely used in various industries and is very popular among users. In the process of using filter bags, people generally only know that it is used for filtering, and they do not understand its material, purpose, classification, and production process. Therefore, many customers are not satisfied with many problems when buying filter bags. I understand. In this regard, I will introduce the knowledge and functions of filter bags, so that more people can understand what filter bags are all about.
Understanding
Filter bags are generally made of polyester, polypropylene, nylon, non-woven fabrics and other materials, and the feel of different materials is different. Polyester is rougher, polypropylene is smoother, nylon is more transparent, and non-woven fabric is soft. In terms of accuracy, they have a variety of accuracy, from 0.5-200 microns, can filter fine dust particles, but also filter large particles. In the process, the filter bag can be hot-melted and needle-punched. Hot-melt is the one-time fusion of the bag edges, and needle punching is sewn with sewing. In terms of classification, in terms of material, it can be divided into polyester filter bags, polypropylene filter bags, and nylon filter bags. In terms of usage, it covers almost everything that needs to be filtered, and it can be used.
Usage
Filter bags can be used to filter food, beverages, chemicals, resins, well water, drinking water, tap water, swimming pool water, sea water, medicines, lubricants, kerosene, paints, inks, viscose, coatings, detergents, textile dyes, perfumes , Cosmetics, cutting fluid, precious metal recovery, catalyst recovery, acid-base and solvent filtration, etc. Filter bags can be used in these areas.