Expanding Baghouse Capabilities Using Fabric Technology. PROBLEM: This plant was experiencing a bottleneck at the pulse-jet baghouse, and could not operate the coal-fired boiler at full load. This limited the plant capacity during the annual sugar campaign. The baghouse was operating at 14” – 15” DP. The plant was actively considering the purchase of a new, larger baghouse. SOLUTION: Midwesco introduced our 651TEX woven fiberglass with ePTFE membrane to solve this problem. 651TEX uses a micro-porous ePTFE Membrane to enhance air flows, reduce media drag and enhance ash release. RESULTS: Midwesco supplied new cages, a full compartment of 651TEX filterbags, and technical assistance on operating parameters for the baghouse system. This plant can now operate the boiler at maximum capacity with existing equipment, avoiding a large capital expenditure for a larger baghouse. FOLLOW-UP DATA: 1. Plant operating at full boiler capacity. 2. Baghouse operates at 4” – 7” DP. 3. Cleaning system operations reduced 45%, equals longer bag life. 4. Opacity excursions eliminated. 5. Lower usage of compressed air, and lower costs. |