Rotary Air Lock Housing for RDF Waste to Energy Plant:


Ash Conveyor System:
Outside box frame was constructed from 1/4" thick A-36 carbon steel. Inside wear liners are fabricated from 1/2" thick ARS-460 brinell alloy steel for longer life. The overall dimensions of each section are 19 7/8" x 22 5/8" x 120" long. There were a total of 12 sections to make the overall length 120 ft.


Spray Dryer Swirl Vanes for Flue Gas System:
The material was upgraded from A-36 carbon plate to 309 stainless steel. The outside diameter is 74" with the center pipe having a 20 7/8" inside diameter. The vanes are 3/16" thick with a 20" straight height.


Air Duct Control:
Inlet and Outlet Butterfly Valve Damper Fabricated from 6" @ 13# per FT channel rolled to 30" inside diameter. The damper plate is ARS-460 alloy steel to resist erosion and corrosion.


Left and right hand conveyor Fuel Leveling Wheels:
The total diameter of the wheel was 8 ft. The paddles were fabricated from 3/8" thick ARS-460 brinell wear plate, with 1" thick A-514. T-1 back gussets. The shaft is 4140 alloy steel with sealed bearings. The frame is constructed out of 6" x 6" x 3/8" wall ASTM structural steel tubing.