I've done exactly that. But I no longer recommend using a kitchen hood. The fans that are used are not the correct kind. Now I spray exclusively Tamiya Acrylics through mine, not enamels or lacquers and feel safe doing so. However, the chance of explosion and fire is too great for me to say "go ahead and build one".
Now, use a "squirrel cage" fan and it's a great way to make a booth.
Here's a picture of mine:
