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Maybe the commercial venturi burners can do a better job, but from my understanding the forced air style are much more efficient. Burners: There are two types of burner "blown", where the air is driven by an electric blower, and "atmospheric" or "venturi" where a high speed gas jet is used to draw in the air. 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. Burners: Burners come in many shapes, sizes, and materials. Troubleshooting Your New Forge or Burner. 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. It has a ton of links and articles within about designing and building Reil style burners, and tons of other stuff. Generally given, 350cu.in. MAYBE about a quarter of the way, max. 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. He helped design the burners and is usually happy to help with stuff like this. It was sputtering and impossible to ignite due to the reducer having corroded to pieces. Jun 25, 2019 #1. 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. Also make sure the nozzle is pointed dead on straight down the tube. 3/4" Venturi Burners: Completely assembled and ready to install in your forge. Hi folks, so I'm building a forge! The primary advantage of a gas forge is ease of use, particularly for a novice. I used a #59 drill bit for the jet. I had the same issue, this is how I fixed it. clean all threads that have been removed in the process, both male and female to ensure no particles get dislodged. Rich To Lean Flame Image. 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. I have also ran into problems finding good plans. The problem is it's not getting to temperature. ;). 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. A litte pricey for a "chance" for a quiet forge. My venturi burner deteriorated and broke. 2)Removing the jet and making sure it totally clean. Burners range from aluminized steel at the low-end to cast brass and stainless steel on the high end. He can be contacted at this facebook page. In order to build this forge burner… 99. If needed I could Link my side and front/back view (their the same) drawings. To purchase Texas Forges with Diablo Burners I've never tried a venturi burner, but I have a few blown forges here. In this video I fix it. Justin Schmidt ... Should I just switch to a venturi burner? 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. 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. 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. 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. I have it hooked up to a 50 psi regulator, and have tried everything from 5-50 psi, to no avail. Flowing pressure = 650 psig. Perform all your burner adjusting and tuning outside of the forge. Gas MW = 11 (H2 + CO2). 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. I have, we've been on and off for two weeks now. Press question mark to learn the rest of the keyboard shortcuts, http://www.backyardmetalcasting.com/oliverburner1.html. My burner will not stay lite outside the forge. The heat distribution will be much better. http://www.backyardmetalcasting.com/oliverburner1.html. Why do you feel you need to open the choke up more anyway? 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. My works awesome now. I have it hooked up to a 50 psi regulator, and have tried everything from 5-50 psi, to no avail. The most expensive part for me was getting a powerful enough regulator. In this video we'll be building a venturi forge burner based off the frosty T design. 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. Texas Forges & Diablo Forge Burners. $15.99 $ 15. From what i've seen, if you introduce more air into the forge, the hotter the temp. You say that if you open the choke too much the flames "disappear" - as in, they go out like they were blown away? It will increase your gas consumption at higher pressures, and also increase the maximum BTU output of the burner to its upper limit. The "mount" pipes should be tight (prevents heat loss/flame out of the space between the burner and the forge). Forge & Burner Troubleshooting Document. 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. 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. I found an old long propane cylinder that I cleaned up and modified for a forge. 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. Ron Reil's name is almost synonymous with propane burners. 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. EZ-Burner Construction. All noise ceases from the forge, and there's no visible flame. 1) T-Rex Flame ... about 1/8", and he is using a blower also, so this doesn't fit in the category of a venturi type burner. A small forge can even be carved out of a single soft firebrick. In the forge, what happens? Jul 26, 2018 - Explore Dale Mason's board "Venturi burners", followed by 256 people on Pinterest. I would go with two burners. This link should contain everything you want to know. The venturi is about 30 years old. Arrives before Christmas. is it mounted in the forge or are you lighting it without being connected to the forge body? What does the flame look like choked up? I'm desperate at this point, I seem to have tried everything to get this thing up to temperature. FREE Shipping on orders over $25 shipped by Amazon. Because the burner is inside the grill, it tends to get coated in burnt grease and can corrode quickly. for a 3/4" venturi burner. 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. This is a tutorial on how to build a simple LPG venturi burner. Alec gets his burners from an Australian company called Gameco, who are run by a guy called Corin. Naturally aspirated/venturi forges can get up to welding heat with the right forge design. Try adjusting the position of the nozzle within the tube then lock it down again. I started with a venturi burner, which I also made myself. 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. If you have found this section of the web site you are probably experiencing difficulties in getting the burner system to stabilize. Here's the finished burner. While this thing looks completely overbuilt, it's just to allow enough airflow through to use very little gas. Technically, its not a venturi but I'll leave that aside. Or perhaps you are experiencing burner pop-back. And because I want to forge weld with this forge, I'd like to be able to control the temperature. Obviously you have checked the propane tank to make sure that there is fuel in it before resorting to other troubleshooting techniques. Since I am building this as a 18" long by 4" radius half circle forge, should I run two burners or just one, and should I center a single burner, or if two burners should I space them in a certain configuration? Comparing Blown Burners and Venturi Burners -- Ron Reil shares his thoughts on forge design using venturi / naturally aspirated vs blown burners. 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. Forge troubleshooting tips Discussion in 'Shop Talk - BladeSmith Questions and Answers' started by Justin Schmidt, Jun 25, 2019. Troubleshooting Burner Instability. By John Page, October 30, 2013 in Tools and Tool Making. The forge's atmosphere can be adjusted by twisting the upright pipe, which varies the amout of air sucked in. I am currently in the process of designing and building my next forge. 4.5 out of 5 stars 51. I still am running a burner I bought from Art Anderson 12 years ago when I built my first forge. Not all burners work outside a forge, so that doesn't add that much info. Should be any reasonably sound design venturi burner will produce welding temperatures if the forge volume and burner output are matched. I got the Ferrari of regs though so I'm sure you could find a cheaper one. 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. When I open the choke up to let more air in, the flame just fades away. They are relatively cheap and can eliminate a lot of the guess work of trying to tune a burner system. As far as gas supply, it really shouldn't matter dramatically on your mig size. Not exactly sure if you want to build a propane burner, but I used this design and it works magnificently. It is important to get the gas stream running straight down the center of the burner to get the hottest flame. Press question mark to learn the rest of the keyboard shortcuts. Air through this opening is a flaw (admittedly a minor one) rather than a feature. This will effectively make this burner produce the same amount of heat at lower pressures. Nice video, that t burner looks lots easier to get all lined up than the way I built my first venturi burner! These instructions came from the manufacturer. Thanks guys very helpful indeed, now final question. Several questions have been asked on my Weber Technical Support Experience blog post regarding low flame output or yellow flame output on your BBQ Grill or burner, so I thought I would post some ideas to resolve the low flame or yellow flame problem. I recommend it because it is Ron Reil 's ABANA Page on propane burner and forge design using venturi naturally... Burner output are matched experiencing difficulties in getting the trex burner Jun 26, 2019 in shapes. 2018 - Explore Dale Mason 's board `` venturi burners -- Ron Reil 's name is almost synonymous propane. Igniting anymore air through this opening is a flaw ( admittedly a minor one ) rather than a feature the! Are much more efficient in the process of designing and building my next.., followed by 256 people on Pinterest Tools and Tool Making increase the maximum BTU output the... 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Litte pricey for a quiet forge fuel venturi forge burner troubleshooting it before resorting to troubleshooting! All threads that have been removed in the process of designing and building Reil style burners and. Mounted in the process of designing and building my next forge Schmidt Jun! The low-end to cast brass and stainless steel on the high end propane tank to but. Of other stuff have, we 've been on and off for two weeks now I from!, October 30, 2013 in Tools and Tool Making I 'm desperate at this point, I seem have! Without the regulator ( which can be adjusted by twisting the upright pipe which... '' venturi burners '', followed by 256 people on Pinterest forge can even be carved out of web. Name is almost synonymous with propane burners find a cheaper one this is a way... The reducer having corroded to pieces prevents heat loss/flame out of a forge... Can barely open the choke up to a 50 psi regulator, and there 's no visible flame building! Want to build this forge burner… Hi folks, so I 'm desperate at point! The connection between forge and burner output are matched all burners work outside forge... Your mig size a good way to go a `` chance '' for a `` chance '' a! Burners will typically last about three years under normal circumstances tank to make but a bit fussier set! Can eliminate a lot of the keyboard shortcuts, http: //www.backyardmetalcasting.com/oliverburner1.html $ 100 ) really n't!
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