I had an idea for a beer can alcohol stove that can be closed and sealed without removing the alcohol. Then I researched these types of stoves and didn’t think my idea would work. I didn’t think I would get enough thermal feedback to keep the alcohol boiling.
I tried it anyway, and it works. This was my first attempt and it needs a lot of work. I have a plan for reinforcing the top so it won’t need a pot support. And a few tuning ideas. However, I thought I’d post the idea here anyway. Someone else might want to try making one too.
So, here it is:

