YKK AP America Inc. selected Tellkamp Systems to
furnish and install their new paint line in Dublin, Georgia. The horizontal
system for
painting aluminum
extrusions includes a Roxidizer® Model 15 regenerative thermal oxidizer.
The Roxidizer is used to destroy VOC’s from paint solvents as required
by Georgia’s Environmental Protection Division.
Roxidizer® Technology
Tellkamp Systems engineered the line using patented Roxidizer Technology.
Exhaust air volume is cut dramatically by recirculating the automatic booths
and counterflowing manual touchup booths back to the automatics (see table).
|
AIR VOLUME REDUCTION (CFM) |
| |
Standard
Design |
Roxidizer®
Technology |
| Automatic Booths |
61,400 |
8,500 |
| Manual Bootths |
38,550 |
0 |
| Flash Tunnels |
0 |
2,500 |
| Bake Oven |
2,200 |
2,200 |
| Total Exhaust |
102,150 |
13,200 |
With Roxidizer® Technology exhaust air
volume is less than one-seventh that of a standard design. This slashes
the size and cost of the Roxidizer® required. In addition, fuel
costs are much lower because the solvent laden air is more concentrated.
The simplified layout below shows the six spray booths and the flash
tunnel used to prevent fugitive emissions prior to curing.
|