apply thread sealing compound and screw everything back together, New comments cannot be posted and votes cannot be cast, Looks like you're using new Reddit on an old browser. These Venturi burners will heat a typical well insulated forge volume of approximately 350 cubic inches up to forge welding temperature!-Requires propane hose, regulator (0-30 psi), and POL fitting. In the forge, what happens? Naturally aspirated/venturi forges can get up to welding heat with the right forge design. Let me begin with a few things to look for if your burner(s) is not operating in the manor you think it should, or if the flame does not match the image on my page. I have it hooked up to a 50 psi regulator, and have tried everything from 5-50 psi, to no avail. When you buy one of these burners you can be assured you are getting the highest quality and most efficient burner currently available today to the private shop or small business. A small forge can even be carved out of a single soft firebrick. I drilled the air holes and threaded set screw very crooked and it still works great, so I'd say the design is very forgiving. Troubleshooting Burner Instability. Rich To Lean Flame Image. The problem is it's not getting to temperature. Given your forge set up I recommend: Make sure that there is not a blockage in an pipework up until the elbow on the burner. Generally given, 350cu.in. 99. While this thing looks completely overbuilt, it's just to allow enough airflow through to use very little gas. Should be any reasonably sound design venturi burner will produce welding temperatures if the forge volume and burner output are matched. The original burner tube was 18" long but I cut about 2" off to remove the threaded end and it still works just fine. All noise ceases from the forge, and there's no visible flame. Nice video, that t burner looks lots easier to get all lined up than the way I built my first venturi burner! As of now, steel doesn't even get up to a red heat in my forge. He doesn't know what's wrong, and he's offered me a refund, but I want to see if I can get it to work first. See more ideas about forge burner, gas forge, propane forge. I received my 1" Venturi burner from Alec Steele a few weeks ago, and have been trying to get it to work since, but have had no luck at all. The primary advantage of a gas forge is ease of use, particularly for a novice. After months of working with my coal powered 18wheeler brake drum forge, I am in need of a more portable and easier to control forge, so I decided upon building a double burner half circle forge. I cant keep a flame on mine unless its in the forge, it seems to need the backpressure from the forge to … I got the Ferrari of regs though so I'm sure you could find a cheaper one. US7291009B2 US10/935,848 US93584804A US7291009B2 US 7291009 B2 US7291009 B2 US 7291009B2 US 93584804 A US93584804 A US 93584804A US 7291009 B2 US7291009 B2 US 7291009B2 Authority US United States Prior art keywords burner cooktop ports venturi simmer Prior art date 2004-09-08 Legal status (The legal status is an assumption and is not a legal conclusion. In this video we'll be building a venturi forge burner based off the frosty T design. $15.99 $ 15. My venturi burner deteriorated and broke. I still am running a burner I bought from Art Anderson 12 years ago when I built my first forge. My works awesome now. These instructions came from the manufacturer. As far as gas supply, it really shouldn't matter dramatically on your mig size. blow out all pipework to clear anything loose that could cause future issues.. 4a) Optional, Increase the orifice size by drilling the jet out to 1mm -1.2mm #60 - #56 drill or 3/64. thread698-332862: Venturi Meter design guidance I am analyzing the performance of a centrifugal gas compressor equipped with a venturi flow element in the compressor discharge line. Perform all your burner adjusting and tuning outside of the forge. Burners range from aluminized steel at the low-end to cast brass and stainless steel on the high end. After months of working with my coal powered 18wheeler brake drum forge, I am in need of a more portable and easier to control forge, so I decided upon building a double burner half circle forge. In order to build this forge burner… Hi folks, so I'm building a forge! Atmospheric burners are easier to make but a bit fussier to set up. Flowing pressure = 650 psig. FREE Shipping on orders over $25 shipped by Amazon. Not all burners work outside a forge, so that doesn't add that much info. This link should contain everything you want to know. Venturi Burner Problem? I've never tried a venturi burner, but I have a few blown forges here. I used a #59 drill bit for the jet. 3/4" Venturi Burners: Completely assembled and ready to install in your forge. This is a tutorial on how to build a simple LPG venturi burner. It actually spudders for about 30 seconds inside the forge until the forge wall directly opposite the burner gets hot enough to let her run smooth. By John Page, October 30, 2013 in Tools and Tool Making. Jun 25, 2019 #1. And the choke - there's a small threaded cap on the top, that you can use to regulate the amount of air in the forge to increase the temperature. I have also ran into problems finding good plans. I do have a smaller forge that I think I’ll get one of these set up for general forging! If you have found this section of the web site you are probably experiencing difficulties in getting the burner system to stabilize. Some Often Asked Questions. 2)Removing the jet and making sure it totally clean. Get it as soon as Mon, Dec 14. Press question mark to learn the rest of the keyboard shortcuts. I received my 1" Venturi burner from Alec Steele a few weeks ago, and have been trying to get it to work since, but have had no luck at all. Ron Reil's name is almost synonymous with propane burners. Obviously you have checked the propane tank to make sure that there is fuel in it before resorting to other troubleshooting techniques. In this video I fix it. Thanks guys very helpful indeed, now final question. A plaster forge however doesn't insulate much so it's going to take a long long time to reach heat, and it won't keep that heat for long thereby making you use more propane ($$$). It is Ron Reil's ABANA page on propane burner and forge design. Because the burner is inside the grill, it tends to get coated in burnt grease and can corrode quickly. MENSI High BTU Sand Casting Aluminum Venturi Burner 1"BSP Without Fittings DIY Commercial Industry Forge Burner Spare Parts 1 PCS. Forge troubleshooting tips Discussion in 'Shop Talk - BladeSmith Questions and Answers' started by Justin Schmidt, Jun 25, 2019. It's like the propane isn't igniting anymore. I have the ability to construct the forge in my Universities welding lab, but dont know about building the venturi burner and how to properly position it since, as i've read they can be finicky and need to be properly positioned. Not exactly sure if you want to build a propane burner, but I used this design and it works magnificently. The venturi is about 30 years old. Justin Schmidt ... Should I just switch to a venturi burner? It was sputtering and impossible to ignite due to the reducer having corroded to pieces. 4.5 out of 5 stars 51. I had the same issue, this is how I fixed it. I can light it just fine, but I can barely open the choke. Why do you feel you need to open the choke up more anyway? Press question mark to learn the rest of the keyboard shortcuts, http://www.backyardmetalcasting.com/oliverburner1.html. If you are building your own forge, buying a pre-made venturi burner is a good way to go. What does the flame look like choked up? Technically, its not a venturi but I'll leave that aside. Venturi Burner Design and Troubleshooting I am currently in the process of designing and building my next forge. The parts cost around $60 AUD without the regulator (which can be another $100). It is unlikely but should be the first thing to check. He helped design the burners and is usually happy to help with stuff like this. Texas Forges & Diablo Forge Burners. A litte pricey for a "chance" for a quiet forge. A long tube is a good idea because it gets the gas feed well away from the forge body and helps the venturi stay cool. MAYBE about a quarter of the way, max. And it doesn't seem to be a problem with the forge, because I try the burner outside the forge and it's the same effect. Troubleshooting Your New Forge or Burner. I started with a venturi burner, which I also made myself. The most expensive part for me was getting a powerful enough regulator. ;). Also make sure the nozzle is pointed dead on straight down the tube. A ceramic wool/refractory forge and a venturi burner will retain a LOOOTTT of heat the burner provides, so you can reach the temps you need in a couple minutes. When I open the choke up to let more air in, the flame just fades away. Try adjusting the position of the nozzle within the tube then lock it down again. clean all threads that have been removed in the process, both male and female to ensure no particles get dislodged. New comments cannot be posted and votes cannot be cast, More posts from the blacksmithing community, Press J to jump to the feed. 969 likes. It will increase your gas consumption at higher pressures, and also increase the maximum BTU output of the burner to its upper limit. I found an old long propane cylinder that I cleaned up and modified for a forge. Comparing Blown Burners and Venturi Burners -- Ron Reil shares his thoughts on forge design using venturi / naturally aspirated vs blown burners. Exactly how long the tube is doesn't matter much. He can be contacted at this facebook page. Or perhaps you are experiencing burner pop-back. I'm desperate at this point, I seem to have tried everything to get this thing up to temperature. Then the flame seems to just disappear. This will effectively make this burner produce the same amount of heat at lower pressures. Venturi Forge Build Venturi Forge Build. Forge & Burner Troubleshooting Document. Here's the finished burner. is it mounted in the forge or are you lighting it without being connected to the forge body? The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. How are you trying out your burner? I think I've got 0.035's on my modified Z burner. I know that opening the choke all the way up should be possible because I've seen it be done on Alec Steele's videos, he uses two of these identical burners. It is important to get the gas stream running straight down the center of the burner to get the hottest flame. http://www.backyardmetalcasting.com/oliverburner1.html. I would go with two burners. The heat distribution will be much better. The forge's atmosphere can be adjusted by twisting the upright pipe, which varies the amout of air sucked in. Gas forges vary in size and construction, from large forges using a big burner with a blower or several atmospheric burners to forges built out of a coffee can utilizing a cheap, simple propane torch. The forge is small enough that I can run the burner at under 5 psi and keep the interior at a good working temperature.However, this burner design does work well in larger forges, many large forges even use multiple burners. If needed I could Link my side and front/back view (their the same) drawings. for a 3/4" venturi burner. From what i've seen, if you introduce more air into the forge, the hotter the temp. The list of "parts", including the burner and venturi, I would need to try his burner would be around $300 plus shipping, not including the cost of building the forge to host the burner assembly. Gas MW = 11 (H2 + CO2). Alec gets his burners from an Australian company called Gameco, who are run by a guy called Corin. My burner will not stay lite outside the forge. EZ-Burner Construction. Was thinking of getting the trex burner Jun 26, 2019 #6. I recommend it because it is harder for a bigger hole to block up. Flowing T = 340ºF. Venturi VS Blown Burners - One Man's Opinion (Portions of a letter composed in 2002 by Ron Reil with minor editing) The burners now available of the Venturi design, both to build yourself and to buy through HybridBurners, are light-years ahead of those available a few years ago. , Dec 14 have a few blown forges here have checked the propane is n't anymore! Get up to temperature admittedly a minor one ) rather than a feature am! Ferrari of regs though so I 'm desperate at this point, I 'd like to able! Ton of links and articles within about designing and building my next forge the! Mount '' pipes should be any reasonably sound design venturi burner now final question 2013 in Tools and Tool.... 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