VM Column Build

Vapor, Liquid or Cooling Management. Flutes, plates, etc.

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NZPete
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Re: VM Column Build

Post by NZPete »

Salt Must Flow wrote: Wed Mar 02, 2022 8:01 am There are PTFE Envelope gaskets. PTFE on the exterior and soft EPDM on the interior. This would be far superior to PTFE wrapping the largest gasket on your still and worrying about it every time you fire up your still. Wrapping with tape is not a good long term solution for a joint you intend to be removable.

Envelope Gasket 01.jpg
This looks great, reckon I'll order one!
CopperFiend
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Re: VM Column Build

Post by CopperFiend »

I've wrapped all my silicone gaskets with PTFE tape and they've been working absolutely fine for the last 2 years with no necessity to re-wrap ever and I disassemble every one of the 6 modular parts every time I distill. I think how tight you wrap it matters, I wrapped really tight and went round twice, overlapping where I started by at least an inch when I finished. I'd definitely give it a try.
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Bushman
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Re: VM Column Build

Post by Bushman »

CopperFiend wrote: Fri Mar 04, 2022 4:59 am I've wrapped all my silicone gaskets with PTFE tape and they've been working absolutely fine for the last 2 years with no necessity to re-wrap ever and I disassemble every one of the 6 modular parts every time I distill. I think how tight you wrap it matters, I wrapped really tight and went round twice, overlapping where I started by at least an inch when I finished. I'd definitely give it a try.
They should my smaller pots for essential oil and gin have an 8” opening at the top of the stainless steel milk can. I built a Everlasting PTFE gasket.
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jward
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Re: VM Column Build

Post by jward »

You might also find some PTFE gaskets suck because they are malformed and another one works well.
NZPete
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Re: VM Column Build

Post by NZPete »

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Got my controller finished today. Just the single thermometer gland at the vm head and I'm good to run my first wash out!
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It's a still dragon kitset with a fan, a switch and a larger junction box. Nothing flash but I think it will do the job nicely
OtisT
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Re: VM Column Build

Post by OtisT »

+1 to the steel tipped darts. Good way to pass time in the shed when stilling.
Otis’ Pot and Thumper, Dimroth Condenser: Pot-n-Thumper/Dimroth
Learning to Toast: Toasting Wood
Polishing Spirits with Fruitwood: Fruitwood
Badmotivator’s Barrels: Badmo Barrels
NZPete
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Re: VM Column Build

Post by NZPete »

OtisT wrote: Sun Mar 06, 2022 8:43 am +1 to the steel tipped darts. Good way to pass time in the shed when stilling.

You're not wrong!!


I just did my sacrificial run. 9L of cask red wine and 3L of my wash, diluted in water.

I think it went really well - temperature quickly stabilized at 77.4 and slowly climbed to 78.2. I ran a few hundred mL at that temp and then closed it down. Didn't have my alcometer to test ABV as I was at work but I'll test it at home. Starting abv was about 3% though so I'm not expecting azeo.

Finally 100% ready to run some actual spirits!!! I think it's been 8 months since I started ordering bits so it's been a heck of a journey to get to this point!

I'd love to chuck a video up but file type isn't allowed - what's the protocol there?
BrewinBrian44
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Re: VM Column Build

Post by BrewinBrian44 »

NZPete wrote: Sun Mar 06, 2022 5:20 pm
OtisT wrote: Sun Mar 06, 2022 8:43 am +1 to the steel tipped darts. Good way to pass time in the shed when stilling.

You're not wrong!!


I just did my sacrificial run. 9L of cask red wine and 3L of my wash, diluted in water.

I think it went really well - temperature quickly stabilized at 77.4 and slowly climbed to 78.2. I ran a few hundred mL at that temp and then closed it down. Didn't have my alcometer to test ABV as I was at work but I'll test it at home. Starting abv was about 3% though so I'm not expecting azeo.

Finally 100% ready to run some actual spirits!!! I think it's been 8 months since I started ordering bits so it's been a heck of a journey to get to this point!

I'd love to chuck a video up but file type isn't allowed - what's the protocol there?
Congrats on the successful sac run!

For videos, YouTube links seem to be the way, if you’re brave.
kimbodious
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Re: VM Column Build

Post by kimbodious »

Got to love a modular build! Looks great and very well thought out. You should be able to reconfig for a pot still using the same components.
--
50L Beer keg boiler, 2200W element
Modular 2" Pot Still
opinions are free and everybody has them, experience costs you time
NZPete
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Re: VM Column Build

Post by NZPete »

kimbodious wrote: Mon Mar 07, 2022 1:02 pm Got to love a modular build! Looks great and very well thought out. You should be able to reconfig for a pot still using the same components.
Thanks! Yup, plan is once I actually have enough wash to strip 4x50L washes and do one spirit run.

Brought my alcometer to work, and it looks like I ended up 95% which I'm pretty happy with for a 3% starting ABV and dialling in the still!
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Salt Must Flow
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Re: VM Column Build

Post by Salt Must Flow »

Oh no plastic :lol: Get you one of these.

I have a hard time believing that you can't get to 96%. I would try different power levels with very high reflux ratios and see if you can squeeze out 96% and see where your threshold is. I paid $29.96 for two bags of this lava rock and it's difficult for me to not get 96%. Paying that much for SPP and not getting the desired results would bother me.
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Stonecutter
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Re: VM Column Build

Post by Stonecutter »

:thumbup: Looking good NZP! You can see the obsession is real. I missed the “bring your alcometer to work” day :lol:
Freedom had been hunted round the globe; reason was considered as rebellion; and the slavery of fear had made men afraid to think. But such is the irresistible nature of truth, that all it asks, and all it wants, is the liberty of appearing.
-Thomas Paine
NZPete
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Re: VM Column Build

Post by NZPete »

Salt Must Flow wrote: Mon Mar 07, 2022 2:59 pm Oh no plastic :lol: Get you one of these.

I have a hard time believing that you can't get to 96%. I would try different power levels with very high reflux ratios and see if you can squeeze out 96% and see where your threshold is. I paid $29.96 for two bags of this lava rock and it's difficult for me to not get 96%. Paying that much for SPP and not getting the desired results would bother me.
To be fair the plastic makes it so hard to see its difficult to know exactly what it reads - definitely north of 95 though. I'm going to treat my first spirit run as a stripping run and put it all back through so hopefully I can really dial it during that!
NZPete
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Re: VM Column Build

Post by NZPete »

Stonecutter wrote: Mon Mar 07, 2022 6:26 pm :thumbup: Looking good NZP! You can see the obsession is real. I missed the “bring your alcometer to work” day :lol:
Perks of being the boss :lol:

I've got the whole damn rig down at work - I figure I can do a bit of 'multi-tasking' and if I run my likker at work... the wife stays off my case :lol: i feel a few late nights at the office coming up...
NZPete
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Re: VM Column Build

Post by NZPete »

Just got my boiler back from the fabricator. I had a lower element port added and a couple of additoonal ferrules to the top. I didnt really 'need' these but thought while it was there i may as spend a 30 or 40 bucks more and get a couple of extras added

Got 150l to run so will start stripping that tomorrow!

Got the meter for the controller too, so that's now installed and good to[attachment=0]20220508_173529.jpg[/attachment] run
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Last edited by NZPete on Sat May 07, 2022 9:36 pm, edited 1 time in total.
OtisT
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Re: VM Column Build

Post by OtisT »

Awesome boiler. :clap: It even has a little chubby. :oops:
Otis’ Pot and Thumper, Dimroth Condenser: Pot-n-Thumper/Dimroth
Learning to Toast: Toasting Wood
Polishing Spirits with Fruitwood: Fruitwood
Badmotivator’s Barrels: Badmo Barrels
NZPete
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Re: VM Column Build

Post by NZPete »

OtisT wrote: Sat May 07, 2022 9:18 pm Awesome boiler. :clap: It even has a little chubby. :oops:
Yes its ended up looking somewhat different to how I envisaged it :lol:
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