harvest right commercial freeze dryer Secrets
harvest right commercial freeze dryer Secrets
Blog Article
With simple-to-use dial controls and straightforward cycles, It truly is an excellent decision for those who dislike fidgeting with buttons and configurations.
Reattached hose and ran another full system test (results, 750 mTorr lowest steady reading - looking through the oil level window, some bubbling seen in oil even after an hour of pumpdown - some "air" noises from pump)
I cut up a thin flexible cutting board to make the shields and secured them with clear high grade packing tape. The cutting board is stiff but it will fold and hold a 90 degree crease. The shields are not going anywhere, but are easy to remove if necessary.
I would prefer those fittings to have internal O rings and knurled thread on ports (similar to R134a vacuum gauge sets) that do not require high torque compression fittings. Finger tight and you are good to go. You spot a leak, change the Este ring and you're back in business.
And once you have resolved your issue I hope you will stay around and talk to us all about what you have been drying in your machine, etc.
I want my son to have great meals on Thanksgiving and Christmas, just as the rest of us do. And it’s not feasible for me to cook the entire meal for a huge crowd.
Door seal appears good against the plexiglass side, even stripe of contact, nice and wide. Inside gasket groove has been checked for debris and cracks. Looks OK, but the design seems odd to me!
So I corrected the oversight - I drilled and tapped the elbow to add the port. Here is a picture. It worked great today when I flushed the pump to clear out the gunk.
With increased need for freeze-dried products, innovation in freeze-drying processes is evolving. One prominent direction is the implementation of AI and automation in which businesses can track and adjust freeze drying times more easily.
adding Shop Now insulation on the 3 ports on the chamber (One time thing - the drain and vacuum ports are very easy to get to)
So, while it might be tempting to stuff just as much as you may onto a tray, an arranged tactic making use of these Buy Now applications will produce the best freeze dried foods, batch immediately after batch.
The only way I know to filter the water vapor out would be a cold trap. They usually use liquid nitrogen or dry ice to keep the temperature low enough that all the water condenses out. Obviously you would need a supply of the liquid nitrogen or dry ice that would probably not be cost effective for most of us. The other option to get that cold would be to use a cryocooler and build a cold trap around it. It could be done, but would be pretty expensive. I've been watching some electronics on ebay that have cryocoolers in them, but the cheapest I've seen is around $600. Still not a cheap option, but you wouldn't need dry ice or liquid nitrogen to feed it.
Depending on how you want to use freeze dried food, it doesn’t have to be reconstituted. There are some freeze dried foods I like to powder in my blender or food processor and then add to other foods. These powders can be used in smoothies, soups, and baked goods.
Making food in your own freeze dryer is less expensive than purchasing it commercially. You can purchase food in bulk and freeze dry it for later. With the current high food prices (which could easily continue to skyrocket), it’s nice to buy in bulk or on clearance to save money.