Sunday, March 1, 2009

Air It Out

In trying to continue to get away from dependency on the world, we have looked into preserving food without canning or freezing. One of the methods for doing this with fruits and vegetables is drying. There are food dehydrators available for purchase, some electric, some solar; but it seemed to me this would probably be pretty easy to construct. And so I searched for plans on the Internet and settled on the plans here, partially because the design was very specifically laid out (which I need), and also because it appeared to be the most compact for the process behind the drying and still large enough to be able to dry quite a bit of food.


Here are some pictures of ours as I built it:






I decided to use 1" wood screws and 2" coarse drywall screws for most of it, and 1 5/8" deck screws for the legs. I found that a 1/8" pilot hole worked best with the 1x2s.


On the top I didn't use a miter joint on the ends; I simply used butted joints and alternated them for the vertical vs. the horizontal frames. Also, for strength and longevity, I decided to use .93 plexiglas instead of 4-6 mil clear plastic sheeting. I tried to find a 48" x 48" piece but couldn't; and so I thought I would use two 24" x 48" pieces with a support in the middle, but the store I was at was out of them. I went to another store, and they didn't have 24" x 48" pieces; and so, I had to buy 30" x 60" pieces and a scoring tool. However, that was good because the distance from edge to edge of the top was for me 49 7/8" (which means the other sizes would have been too small); and so, I was able to cut each piece to fit very nicely. Before I did that though and because of the extra plexiglas I had, I was able to practice scoring and drilling the plexiglas so as to not crack it when setting the real pieces in place. This was good because my first attempts did not work well. After practice though, I was able to get the hang of scoring and drilling, which worked pretty well on the final product:




I learned a few things with plexiglas: the scoring tool would cut into my 4' level when using it to guide my scoring, and so I switched to a straight piece of wood; I would score only a few times with the wood guide in place and then would do it free hand as I was able to apply much more pressure causing the scoring process to be finished quicker; and I found that quick speed and light pressure was the best way to drill a hole.


After the dryer was completed, I let it sit in the sun with the top off for a couple of days before putting food on the trays to allow the paint to bake in so the fumes would be hopefully removed.


Here is some food drying in it:




I added casters (swivel wheels) on the bottom of the legs to make it easier to move, and also added some handles which I attached to the sides where the inside food frame supports where located so that the handles would be more firmly secured and the handles' screws wouldn't be poking through the plywood siding:




And here are the banana and apple results. Quite tasty!




At this point they can be bagged and stored in the root cellar, and should last for some time.

We thank the Lord for His provisions in being able to make this food dryer, and for His provisions in creation to allow us to preserve in this way the food He grants us.

-- David

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9 Comments:

At March 1, 2009 12:25 PM , Anonymous rob said...

I love this idea. I am currently using two Excalibur dehydrators and am loving it. While I believe the solar variety to be more reliable, I love the idea of drying even if we don't get enough sun. On those days when it is rainy/snowy and dark I can dehydrate inside the house when going outside is prohibitive for drying.

But you have an AWESOME looking setup there. Do you have any plans or did you just eyeball the idea?

 
At March 1, 2009 12:26 PM , Anonymous rob said...

sorry about the last comment, I'm a bit dim today, I just saw the link for the plans.

 
At March 1, 2009 1:04 PM , Anonymous Judy Bowman said...

Wow, David! Great work. We have a reclaimed glass patio door that we plan to use to make a similar dehydrator. You're going to love using yours. We have an electric one that we no longer use now that we're off-grid in the cabin. We've used it to dry many things. I'm actually right now soaking some of last year's asparagus for a pasta sauce. Our dried staples include asparagus, beet and other greens (a great parsley substitute), hominy, tomatoes, peppers, herbs, mushrooms and winter squash (when the squash bugs don't destroy the crop. LOL)

Judy

 
At March 1, 2009 1:25 PM , Blogger Ginny said...

Wow! That is super nifty!
:-D

 
At March 2, 2009 3:13 PM , Blogger Susan said...

Nice dehydrator! This project is definately something up my husband's ally. I'll have to remember to show it to him.

We have two Excalibur dehydrators that we bought at garage sales (one for $0.25!!) and a round Mr. Coffee brand one. During the spring/summer/fall, we dehydrate a ton of stuff out of our garden, as well as when we find things on sale. We also like making jerky (venison jerky is gone nearly as fast as I can make it...lol!).

My husband and oldest son built a solor oven a few years ago as a homeschool project. We use it and the dehydrators to dry out mesquite beans to grind into flour. It's really quite yummy, has a kind of cinnamony taste and is excellent in chocolate chip cookies! We also make the most yummy mesquite bean jelly.

Anyway, we dry a lot of produce and store in canning jars which we seal with our seal-a-meal machine (we have the jar attachments). They look so pretty up in out pantry and we use them constantly throughout the year. Thanks be to God that we can grow year round here in Texas (central Texas)! This year, we were able to keep our garden going all winter!

 
At March 3, 2009 1:40 PM , Blogger Ginny said...

So, I have been doing some serious thinking about this thing! Do you think that, with glass on the front, like double insulated sliding glass door, that it would work as a solar cooker? And, perhaps with a little more ventilation do you think it would work as a seed starting greenhouse? Oh boy! The possibilities...
:-D

 
At March 3, 2009 2:06 PM , Blogger David and Susan Sifford said...

Thank you all for your comments.

Ginny, not sure about all of those. For a cooker in order to get high enough temperatures, you might have to add some sort of mirrors on the sides that focus the sunlight. But then you probably wouldn't want those in place just for drying or with seedlings. As for a greenhouse, I would think the convection flow that happens for drying would do just that to the seedlings which I would think wouldn't be good, and so I suppose like you were thinking if you were to stop that or allow for cross ventilation or some such, it might work...maybe.

Anyway, good thinking!

-- David

 
At March 6, 2009 7:08 AM , OpenID debylin said...

Awesome Idea, I just keep learning from you all the time. Now to implement it all when we get there that's another thing. Oh David wondering do you or Susan use Skype. As you can call anyone through the computer for no charge... just an Idea.
Deb

 
At March 6, 2009 7:29 AM , Blogger David and Susan Sifford said...

Hi Debylin,

We don't use Skype. Sadly, quite frankly, I'm not sure our Internet connection could handle it, being as intermittent as it is. Good idea though, and thanks.

-- David

 

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