Baghouse Filter Views
Cartridge collectors are another commonly used type of dust collector. Unlike baghouse collectors, in which the filtering media is woven or felt bags, this type of collector employs perforated metal cartridges that contain a pleated, nonwoven filtering media. Due to its pleated design, the total filtering surface area is greater than in a conventional bag of the same diameter, resulting in reduced air to media ratio, pressure drop, and overall collector size.
Systems for fine removal may only contain a single filtration system (such as a filter bag or cartridge). However, most units utilize a primary and secondary separation/filtration system. In many cases the heat or moisture content of dust can negatively affect the filter media of a baghouse or cartridge dust collector. A cyclone separator or dryer may be placed before these units to reduce heat or moisture content before reaching the filters. Furthermore, some units may have third and fourth stage filtration. All separation and filtration systems used within the unit should be specified.
Like many pieces of shop equipment, baghouse filters need periodic replacement. If your unit (or the affordable used one you just found at an auction) is almost an antique and/or you can't locate the OEM, we can make replacement bags or sleeves for it. In most cases our engineered fabrics will substantially improve its performance at the same time.
One of the most efficient devices for removing suspended particulates is an assembly of fabric filter bags, commonly called a baghouse. A typical baghouse comprises an array of long, narrow bags.mdash;each about 25 cm (10 inches) in diameterrmdash;that are suspended upside down in a large enclosure. Dust-laden air is blown upward through the bottom of the enclosure by fans. Particulates are...