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Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 12:42 pm
by Samohon
Hi guy's 3 week's since I posted, been busy though... Theres a bit of lens distortion, i'll fix it later but for now it'll do. She is perfectly verticle with the arm comming off at 45deg. Ok Here she is, simple, dainty and easy to use....

Image

ingredients:
40L SS Stock Pot
1 2in End Cap
500mm 2in Copper Tube
2in to 1in Reducer
12in x 1in pipe (45deg Bend)
1in x 90deg Elbow
2in x 1in copper nipple
1in x 1/2in Reducer
4 ss M4 (4mm) Nuts and Bolts

************************************************

Liebig:
2off 1/2in x 8mm reducer
800mm x 8mm copper pipe
1in x 24in copper pipe
2off 1in x 1/2in x 1/2in Tees
2off 1/2in x 1.5in nipples.
6in x 1/2in copper pipe
************************************************

Made it to practice my soldering before I make my Bokakob LM still.

Heres a rundown.....(Ill start at the bottom)

Lid Connection...
---------------------
The connection to the lid was the first thing I tackled. I decided that, as I had a couple of Endcaps for 2in
lying around I would use one as a connector to the top of the pot. I cut a 1.5 inch hole in the endcap, leaving
1/4 in for the flange rim inside. I then traced the vapour hole and bolt holes to the SS with a sharpie. After cutting and drilling the holes with a Dremel tool, I fastened the endcap to the lid with a seal made from gasket paper and flour paste, and tightened the 4 M4 stainless Steel screws. I then cut them to length with the Dremel tool....

Image Image

Worked a treat....


Vapour Pipe...
----------------------
For this I cut a piece of 2in copper tube at 500mm. Since the reduced pipe at the top would be 150mm tall this would give me an overall height for the still at 600mm. I then soldered a 2in coupler at the top and inserted a 2in OD reducer into the couplar (This will be a tight fit with some PTFE tape. (Worked a treat).

Image Image

I soldered the 1in pipe to the 2in x 1in reducer, soldered the 1in 90deg elbow to the bent (45deg) pipe and soldered the nipple to the elbow, 1in x 1/2 in reducer to nipple, 1/2in x 2in nipple to reducer and place male compresion connector onto pipe followed by copper olive to attach Liebig. The brass 1/2in compression joint was pickled in a Paroxcide/Citric solution to removed the surface lead they use to machine the brass with. There was no problems with the soldering, I used all the information that is available here on HD.

Soldering Tip:
----------------------
Once the surface of the mating areas have been cleaned, do not touch them with your fingers. This imparts oils, dirt and other nasties and the solder does not flow true. This can be said for both capillary and solder joints.

The Liebig condenser...
----------------------
This was very straight forward, although the number of parts makes it look quite daunting at first.
The first thing I done was to prepare the vapour chamber (Internal Pipe). I done this by connecting the 800mm x 8mm pipe to the 1/2in pipe by means of a 1in x 1/2in x 1/2in tee. I then prepared a 1in x 1/2in x 1/2in tee by filing the internal rib of copper that keeps the two sizes from flowing throught the fitting. For this I needed the 1/2in pipe to flow through the tee so I used a small bastard file on the inside. Once in place, I left 2in of copper to connect the other half of the compression joint. I then soldered the tee inplace to the 1in pipe, 1/2 vapor chamber and 1/2in collant nipple.

I performed the same operation at the bottom of the liebig using a 2in nipple for the cooland and the cooland sleeve. I them prepared another 1/2in x 8mm reducer with the bastard file and soldered that in place. This left me 300mm of 8mm copper to bend into shape for the take off.

Image

Simple, Small and it works.....

Cleaning...
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I cleaned the whole rig with a 60(vinegar) 40(water) solution for an hour and a half. I then put 10 ltrs of 40% feigns through her. On saturday I will strip 25L of a 10% abv sweet feed wash and Sunday 20L of Rads All Bran wash. I'll let you know what the outcome was.

Conclusion...
----------------------

Theres no frills with this still, it works and I only made it for strippin, but I'll definately be trying some flavoured beverages as my experience grows. Cant wait to get into the Bokakob, definately got the copper bug.

Acknowledgments...
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Where to start: Rad, Hook, Husker, Kentucky Shiner, Toofless, Joe, Ect; Ect; Thanks guys, HD is the place to be. Forget everthing else, if you want to get into this hobby, you really need the expertise and experience of HD. There no better out there... Thanks again...

S

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 2:49 pm
by LWTCS
Nice build and nice blow by blow tutorial.

Yet another good example with which to share forward to the newest "Where are the potstill plans" constituency.

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 2:55 pm
by olddog
Samohon wrote:Made it to practice my soldering before I make my Bokakob LM still.
Your soldering skills are up to scratch, nice clean build. :D :D :D

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 3:16 pm
by LWTCS
olddog wrote:Your soldering skills are up to scratch, nice clean build.
Eye dun noohhh.
Are those fittings pre-soldered?? :lol: :lol: :lol:

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 3:48 pm
by Kentucky shinner
Looks good Sam, I knew it would turn out good when I saw the other work you do. Your meticulous... that is a good thing..
Kentucky Shinner

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 4:04 pm
by Samohon
LWTCS wrote:
olddog wrote:Your soldering skills are up to scratch, nice clean build.
Eye dun noohhh.
Are those fittings pre-soldered?? :lol: :lol: :lol:
Yeah man, I did use a couple of new yorkie pre soldered fittings, and am assured by BSA (British Standards Agency) that they are lead free. It is illegal to use any leaded solder for domestic water supplies in Europe, my cousin is a plumber and he said the punishments for using them are severe. So Iam quite sure their OK.

That said, I really enjoyed building this. The cleaning and sweating of the capillary joints was a bit iffy at first, (thought I was'nt givin it enough solder), but after performing a water test on each joint, I was assured that the joint was full of solder. The 2in reducer, 2in coupler and some other fittings were cappilary (non-solder) and after the tutorials on HD I really had no probs with them. Thanks again HD.

Update: The seal to the connection of the lid to the pot is a few layers of PTFE tape, (Will this impart any impurities?) and is leak free. It is as steady as a rock when running and the take off is a decsent distance from the flame. That said though, when I am running her I place a fire blanket between the take off and the flame. Cannot be too careful.

EDIT: Safety in running any High alcohol still is paramount and should always be foremost in the mind of the stiller. I've read some really scary stories on HD and others and it is these very un-safe practices that give our governments argument as to why it should be not legalised. Building a simple still like this is one thing and safety should be implemented at the drawing stage.
Newbies please, BE SAFE...!
Thanks again guys...

S

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 4:09 pm
by olddog
Samohon wrote:The seal to the connection of the lid to the pot is a few layers of PTFE tape, (Will this impart any impurities?)
It should not impart any impurities, and as far as we know, its safe to use.


OD

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 4:18 pm
by Samohon
olddog wrote:
Samohon wrote:The seal to the connection of the lid to the pot is a few layers of PTFE tape, (Will this impart any impurities?)
It should not impart any impurities, and as far as we know, its safe to use.
OD
Thanks OD, did read something on HD about PTFE tape and just went with the majority on it...

Thanks again man...

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 5:15 pm
by LWTCS
Shoot, I love to use those pre-soldered fittings.

Just enough heat to make em bleed.

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 5:21 pm
by olddog
With your experience Larry, you should be able to do clean joints with solder & flux. :mrgreen:

Re: Hey Guy's Made a New Pot for Strippin....

Posted: Mon Apr 12, 2010 5:25 pm
by LWTCS
Recon I am ashamed of myself,,,,,,,,,,, and my special joints :oops:

I get a good one every now and again.