Im running a 4inch flute attached to a 100L oil heated agitated boiler heated by gas.
The boiler needs a modification so I can rapidly cool the mash but once I complete the mod I hope to be able to mash, ferment and distill on the grains all in one vessel.
At the moment, if I make a 100L grain mash it takes 18 hours for the mash to cool to yeast pitching temperature and by that time, microbes get in and have their way.
Since the flute is a new acquisition and I'm fairly new at this, I find that when Im distilling whisky, I struggle to keep ahead of the operation. My mentor suggested that for whisky production, I should set the dephlegmator water flow rate so that the output water from it is quite hot to the touch. I think that has something to do with encouraging desirable whisky molecules to pass through the system into the whisky. Thats an assumption on my part though. The same mentor suggested that for a neutral spirit, one might want to have a colder dephlegmator. If that's sensible, then I want to build a cooling water recirculation system that runs without much help from me and also provides a constant supply water temperature.
I'm thinking that I might have to design a system that has a dedicated refrigeration component to it. I would prefer to use a car rad with an electric fan but I don't know if I should bother investing in that direction if its not going to be effective. I thought I might through the idea around here to see if someone else reached this point in this fascinating pastime.
Regards,
XiaopangzhuStatistics: Posted by xiaopangzhu — Thu Nov 15, 2012 5:10 am
]]>