Tensioning Assemblies and Components

Bag Tensioning is a Critical Factor in Baghouse Operation

Improper tensioning is one of the main causes of bag failure in reverse air baghouses. Excessive tensioning causes harmful stress on the fabric yarns and sewing threads, and also prohibits movement necessary for dustcake release. A component analysis and necessary replacements should be included in maintenance inspections to avoid untimely failures and equipment damage.

GE offers tensioning assemblies to best fit your application, in chrome silicon steel for moderately elevated temperatures or 17-7 PH stainless steel for high temperature applications.

The 17-7 PH stainless steel springs benefit from a shotpeening and passivation process, which hardens the wire and raises tensile strength as well as cycle life. This process results in extended spring life, which reduces maintenance time required for bag changeout.

Conical Springs

GE's non-linear conical spring allows the fabric enough movement to clean down, yet controls bag collapse. Unlike a linear spring, which compresses equal amounts for equal pounds of load applied to it, the conical spring becomes harder to compress as heavier loads are applied. In this manner it acts as a shock absorber, preventing the fabric from total collapse while it is under the reverse air cycle, and also reduces any "popping" effect on the bags when they return to service.

Non-linear conical spring is used in the following tensioning assemblies:

Other tensioning systems, tools, and accessories

For More Information

Call: 800-821-2222
GE
8800 East 63rd ST
Kansas City, MO USA