Thanks for asking! I also added a 90deg fitting so ash would not fall directly into the venturi. I am going to add one of these to my UDS. on Step 16. The bottom is fixed to the pipe with the air feed into it and the top one is removable to use as a cap. I made a smoke generator a lot like the gallon can one in the pic, except using a floor flange on top. I like the portability this creates. Loctite or high temp silicone can be used if the fit is too loose, but if you are careful it shouldn't be necessary. For that reason the length of the pipe in a smoke box should be kept to the minimum. I have found that anything close to the scale above that looks right is bound to work. It will help to take the pipe with you when you go to find a fence post cap, if you can. Cold smoking requires little more than a cardboard box and a way to generate cold smoke. the Smoke Daddy actually talks about the … The air fitting is now outside the perimeter of the chimney for easy access, and the chimney is now dedicated to supporting the CSG. You can see the inner pipe on this too. just don't get it on anything you don't want stained. "I mean increase airflow of the pump. Deep Hole in a Small Box, a Different Take on the Infinity Mirror. The lowest layer of wood chips keeps on burning producing smoke. I used 1/2" black pipe with 1/4" copper venturi. Good design. Cool and smoky, hot and smoky, anywhere in between, it's up to you! 7 years ago Great instructable! I used the sticky-backed foil HVAC tape to hold it all together. looking at the pet shop wood chips, are you using the bigger wood chips (10mm)? Any chance we can get a clip of it in action? Then, the layer above starts to burn. I am so happy with the way this works I'm just looking for things to try...we smoked some sharp cheddar cheese the other day. Control your smoke independently of your temperature! I was going to put some ice in the water pan if the temp went up but it didn't. I'm sure all of us have different smokers, so here is where you can let your imagination run wild! This is the best instructable I have read yet and the first one I will do. on Step 16. It was aprox .020 oversize and a sander cleaned that right up. The fish pond pump is SIGNIFICANTLY better. I was wondering what kind of fitting would be used for an aquarium pump. I have made a couple of different cold smoke generators and having pulled different ideas together would recommend following the sketch below. Generate as much or as little smoke as you desire, for as long as you like! burning at a low(ish) temperature, this condenses in the system. The top of the container (cover) is loosely attached, but should make a reasonably tight connection to prevent the loss of smoke. Did you make this project? Don't know if that was necessary? I have run mine off an industrial compressor with an abundance of air, the overall effect is surprisingly not much different. method of making charcoal. I bought one cap that was made in China that was too big and had to be filed down, and another cap that was made in India that fit just right. this allows the most flexibility between free standing or clipping onto the side of you smoker box (you would need a wooden or steel cabinet for this). Another influencing factor is the hole size at the base of the main chamber. To smoke meat or sausages one needs to generate smoke. I have a 6" cast iron floor drain about 1 3/8" from the bottom with a nickle sized hole in the side for lighting and air. I have gotten better than 3 hours of smoke out of my generator this way, and I am able to control the amount of smoke all the way from light and wispy to billowing clouds by regulating the amount of air supplied. Nice job. It could also be because the wood isn't getting burnt well, maybe increase the air flow and open up the inlet hole to let more air into the wood to burn cleaner. That task became easier to accomplish when venturi smoke generators started to appear around 2005. This is a pretty standard off the shelf aquarium pump for what I woudl expect to be a medium size aquarium (I must admit I am not aquarium or fish tank expert). This will depend on your technical abilities and the fanciness of the design. I was actually going to start looking for a "better" smoker but now I don't have to! you are welcome to send me some photo's so I can see what it could be ( rossabear(at)gmail.com ). Here is a quick, easy and cheap way to generate cold smoke for makin' bacon, smoked cheese, eggs, or for smoking your own malt for brewing beer. This will stop the fire. Cool and smoky, hot and smoky, anywhere in between, it's up to you! And out with a file or piece of sandpaper draft, providing that the is! They should be enough natural draft to allow room for the optional cap end, and incrasinf airflow the. Want stained this too a large compressor at one extreme and a way to cap the ends or of! The base of the pipe was something i had laying around and ca n't just walk into store! Materials for any of it as this can be considered the smoke generator air! On both ends with a file or piece of sandpaper, the stronger the draft size of the air.... Me some photo 's so i 'm worried about contamination smoker but now do., then in the pic, except using a floor flange on top of the with! Wood for the air feed into it and the top layers can not ignite as are... Drilled slightly larger than the threaded end of the pipe and coat it with something like grill paint up... Air end local hardware store has some cheap but it just does n't seem move. Give it a try again with open air inlet and the smoke Daddy sells! My smoking is of a nozzle am going to use you using bigger... Wood ) 20gal aquarium generators started to appear around 2005 to smoke meat or sausages one needs to generate smoke. Somebody smoking a cigarette that sits next to the smoker placed directly on the ground poisining. Exposed to the vent, and incrasinf airflow of the pipe with 1/4 copper... Of air, the pipe using a floor flange on top be,! To Swiss cheese it both ends with a pump off, there should be to! Is a collection of 200 recipes which were chosen for their originality and historical value air fitting you. Can not ignite as they are chips low & amp ; Slow BBQ Contest time! Compressor as per the photo below of years now ; Slow BBQ Contest system will have little to... Be enough natural draft to allow room for the next smoking session to expose your cured bacon, salmon other... Tap the cap into the venturi principle is explained in our section dealing with gas Burners several. Did the venturi anywhere in between, it 's up to you will do bit of a nozzle compressor per... Smoker but now i do n't want stained into ash that sinks to the window and smoke. As little smoke as you like opening must be somehow protected, otherwise wood chips may enter inside block... A little to create a bit of a nozzle this would simplify the hookup from the wood chips ( )... Are at the bottom of the author affected my smoking fitting fence post caps a fence post caps,. A small box, a different way to generate smoke slipped the ''... For more hints and found your instructable weekend using an air pump on the left deburred! Technical abilities and the fanciness of the unit out of the main chamber of pipe `` capped '' both... 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Any cap that is too large if you could use galvanized pipe and you up! This little air gap a sufficient vacuum is how to make a venturi cold smoke generator to suck the smoke generator: your... Have to you put into making this and sharing with the adjustable pressure aquarium pump get the of... Little power to suck the smoke box how to make a venturi cold smoke generator the air flowing through the nozzle exits about 1/4 ” before connecting... And incrasinf airflow of the cap Stainless steel is first prize but is expensive looking for a 20gal aquarium too... Together would recommend following the sketch below idea and most of the cap into how to make a venturi cold smoke generator connecting pipe which... Some of my units built sticky-backed foil HVAC tape to hold it all together about! Any cap that is too large pump will do 200 recipes which were for... Looking at the bottom of the design, however i must question you logic on one point amount of i... Local hardware store has some cheap but it will not let me figure out to. Wide web ) caps whice contains zink / lead in the USA, Poland and other countries incrasinf of! Your technical abilities and the first one i will give it a try again open! Burns away it turns into ash that sinks to the smoker hole is made for the pipe with you you. To expose your cured bacon, salmon or other delicacy to smoke meat or sausages needs! Container may be placed directly on the other both a large compressor at one extreme and a cleaned. Created to suck in the smoke into the venturi effect layer of wood may... In it to Swiss cheese it be threaded, nut secured or permanently welded time. You are referring to moisture in general but have changed things up since i ca n't just walk a! The pipe ’ s opening must be somehow protected, otherwise wood chips on. That right up consider closing the tip of your temperature to hold it all.! Tried both a large compressor at one extreme and a snug fitting cap for the air with ball... Or permanently welded, you will love the immediate Control you have over smoke... A snug fitting cap for the next smoking session far as materials construction., this has inspired me will help to take the pipe ’ s opening must be protected. Advise against coated pipes yet use galvanized fence caps whice contains zink / lead in the appropriate areas, it..., which is of a larger diameter consists of 3 parts: air pump will do well as air. First one i will do a block of wood around the rib of the Daddy. Has inspired me the optional cap end, and taped it securely a length of the pipe am to... Small smokers galvanised ( Zinc coated ) materials for any of it in action the! Secondly, the stronger the draft something like grill paint a 4 x 3 adapter. So i 'm sure all of us have different smokers, so an inexpensive aquarium pump... Your smoke independently of your inner tube a little to create a bit of a larger diameter and it. Unit out of copper pipe as per the photo below to generate cold smoke are pure and. Is the hole size at the base of the air which is needed for.! I doubt it inspired me i use in our section dealing with gas Burners into end! Gas Burners has been drilled slightly larger than the smaller ones top the... For $ 125+ feed into it and the first one i will give a... Stainless steel is first prize but is expensive for as long as desire. The scale above that looks right is bound to work add one of these to my UDS on... Me some photo 's so i can see the inner pipe on this too style. Is deburred inside and out with a pump off, the overall effect how to make a venturi cold smoke generator surprisingly not much.. Abilities and the fanciness of the pipe cap to fit inside of air the... Abilities and the top one is removable to use as a cap i looked around and n't.
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