You searched for: “brewcanophilists
brewcanophilist (s) (noun), brewcanophilists (pl)
A collector of, or a fondness for collecting beer cans: James didn't like beer, but he was known to be a brewcanophilist because he liked the different kinds and colors of cans and had a special shelf in his room for presenting the assemblage!

This type of interest is also known as "breweriana collecting".