Learning The Secrets About Fabrics
Fabric filter bags are widely used in most industries to remove impurities and dust particles that may affect the performance of the company. Here is a guide for purchasing the best filter bag.
First of all, know what you are filtering before you begin your purchase for a filter bag. This will enable you to choose the right material of your filter bag that will tolerate the chemicals and the environment of your system to keep your plant and your workers safe. For instance, if you will be filtering substances that have a high risk of combustion, consider a filter bag that ensures safe combustion such as polyester and polypropylene.
It is also important to know the correct filter size that will work correctly with your filter system. You can take the measurements including the length, width and diameter so as to know the right size of filter you will need. Similarly, you can contact your manufacturer who will assist you get a precise measurement of the filter.
Temperature is another thing that you should consider when choosing your filter bag. Make sure that the fabric you chose can be able to withstand the temperature whether it rises or drops. If you are filtering at high temperatures, be sure to choose a filter that is designed to withstand it otherwise it might melt or get destroyed. Examples of heat-resistant fabrics include aramid or felt polyamide.
Make sure the filter you chose can be able to resist the chemical makeup of the dust particles. Consider if the chemical gas stream is highly active or acidic and consider a fabric that will be able to withstand these particles. For instance, Teflon is a good fabric filter for such an environment because it has chemical resistance to both dry and moist heat. Also, Teflon is mostly used in carbon black plants, boilers and incinerators because it has low friction properties that make excellent cake discharge.
When choosing a fabric filter bag, keep in mind the dangers of the static shock. When you know which substances are being filtered, you will be able to choose a filter bag that will best address the risk of a static shock. You can reduce the risk of static shock by using fabrics like polyester felt or those with carbonized filament as well as bags equipped with stainless steel or copper ground wires.
Lastly, it is advisable that you a run background search on the company manufacturing the products and ensure that they are highly recognized in the industry. A good company will have an experienced team of designers to custom make the bags according to your requirements and advise you on the best selection of your application.