See more ideas about forge burner, gas forge, propane forge. Probably to high pressure and/or not enough air. Worse, if the forge doesn't have enough oxygen it will produce carbon monoxide. I know it's not getting enough cause when I forced air in with a blower it got a nice roar going and more torch like. Features: • High efficiency propane forge (up to 100,000 BTU/burner) 100% 304 Polished Grade Stainless Steel made Burner(s) with replaceable brass gas jet nozzle.Conical burner tube for ideal air flow and performance.Special designed flame retention type nozzle which ensure satisfactory operation over a wide range of mixture pressures and draft conditions. Going DIY still costs a quite a bit and takes time . Turn down the air and the fuel until there is just enough fuel/air in the chamber and you will have a BALANCED and EFFICIENT forge. That's a lot of oxygen. What’s happening is your air needs to be faster then the flame speed. The choke regulates the amount of air that is mixed with the propane during combustion. Now it only really would take about 45 minutes with my setup to get hot enough to melt brass. With 100% American made quality and a company that truly stands behind their product, it easily ranks as one of the best Propane Forges on the market. Blown forges need a certain amount of velocity to keep the flame inside of the forge and out of the burner. This is where a blown forge is much superior to a venturi forge. Or, like Rocco said restrict inlet air, masking tape will work in a pinch. When you drop the air speed down to low the flame will actualy pop and jump into the burner tube. ). Using a sharp knife, cut an "X" through both layers of Kaowool in front of the burner port, and from the outside, force the burner nozzle into the forge while spreading the Kaowool with your fingers to allow the nozzle to squeeze in. So, I have a propane burner I use in my forging. and tune the burner with it on the forge. If you are using the naturally aspirated burners like the DIY ones I show how to build, just a turbo torch, or an air … It tends to run on the fuel rich side due to the small intake port area and resulting insufficient intake air volume. I could be wrong but I was sure that it was a compressed air forge .this'd give enough air speed to suck diesel .It was one hell of a beast and id never invite hell into my shop (I'll just wait to get there on my own ) If it was burning waste oil then this is way carcinogenic ie totaly ,though I'm guessing that that wouldnt put doc off !!! I think this may be why its not getting hot enough. A straight pipe coupling should work OK. blacksmith's depot only sells a kind of flimsy "air gate" that works great for a coal forge, but not so good for a propane one. Forced air burners are more efficient but costly, loud, and less secure. Aesthetically, I like solid fuel forges. It is ok out of the forge because it can get that extra air. Posted by 3 months ago. Plenty of air: A mini forge can consume a bbq sized propane bottle in a day. Why is my burner not pulling enough oxygen. The DFSW2 Propane Forge (affiliate link) by Devil’s forge comes with two of them! Esta aquí: Home / Uncategorized / how to build a propane forge burner how to build a propane forge burner. i can not apologize enough for the quality of this video, there were many problems in getting it out to you . It was neither a fuel or an air issue. So -Blue is good, but it doesn't exactly tell you the fuel mix. Maybe an hour to get it to casting temp. Single burner not enough for you? In operation since 1998, BladeForums.com has led the industry since Day 1. The specialized DFP burners are the most efficient and reliable ones out there. Does this mean I need more air (bigger holes) up by the nozzle? Factor 3: Type of Burner. The flame is too rich: not enough air to burn without extra air from the atmosphere. Interesting, right? The second major issue is the blower (if this is a forced air burner). Here is a great burner you can make with minimal tools and no need of a welder. If your burners are running rich you can shoot some additional air into the intake to improve the fuel-air mixture. If there is a visible flame outside the forge it's a general indicator that there is too much fuel/not enough air, it results in lower temperatures and lots of wasted gas. At 6 psi which is commonly the amount of heat needed for most work in a forge sized for the burner (like the Hell’s Forge Portable mentioned above). Use plumbers tape or dope on all the pipe fittings for this part. By ... Is that too much power? When you put it in the forge, it can’t get that extra air until after the rich, partially-burned mixture leaves the forge. Followers 0. The manufacturer who will remain unnamed did not smooth out this section. I accept no responsibility for any damage to yourself or property. My single burner travel forge is a venturi burner patterned after a 3/4 "Z" burner. Adjusting the regulator doesn't change the atmosphere. Forced air burners are not inherently more economical than ventauri burners, though they are arguably easier to tune and configure for various forge geometries. Closing the openings can introduce unburned propane into the forge chamber, which under certain conditions may explode. This right angle to rest of the burner assembly provides air turbulence inside the mixing chamber, creating a better fuel-to-air mixture. I run mine shy of .1 and for that pressure setting your air looks fine. I had bought the foundry (minus the burner) from a blacksmith shop I go to on the weekends, so the inlet diameter on mine was preset at 1.5" with a 1" hole going into the brick work. Help. A subreddit dedicated to the ancient art of blacksmithing. For more control, one option would be to go with a slightly smaller 0.025" orifice and create a plate that moves over the air intake so that air can be adjusted to match the fuel and get the ratio perfect for any application. If I add doors to the forge will it get hotter? December 2, 2020 By Escribir un comentario By Escribir un comentario Actually they cost more to make (particularly if you include the recommended safety systems) and all things being equal, use slightly more energy for the fans. The EZ burner is an adaptation of Ron Reil's original burner, the main difference is the end is not flared which would have to be done by heating the end up and hammering it on an anvil. Ive tried having more air enter the forge but i cant even get a neutral flame. Option 1: DIY Forge Burner. The first flame does not even have an inner cone but the second burner does. I can get about four hours of continuous use until the temperature of the propane gets too low, the flow stops. Remember we need about 1:100 fuel to air and that's a lot of air. If the forge is starved for oxygen, then so are you! Step 6: Assembly: Mixing Chamber and Completion. Geoff Keyes 472 Posted December 13, 2016. There should be... 2. Worse, if the forge doesn't have enough oxygen it will produce carbon monoxide. This hobby is literally 3 days old. The flame is too rich: not enough air to burn without extra air from the atmosphere. Blown forges need a certain amount of velocity to keep the flame inside of the forge and out of the burner. Why is my burner not pulling enough oxygen. If it can evenly heat that much area, or even half that, what can I say, ‘we doan need no stinkin’ venturi burners’. Bob Venturi burners are simple, easy to operate, quiet, and safe. could be wrong, but since the most common use for oil burners was in steam plants, i would guess that it's not hot enough to forge with. Not super smart, but it works really well. It is ok out of the forge because it can get that extra air. That’s an incredibly large area for a single burner! Gas/Air not balanced for the confined space of the chamber. A flare drops the air … 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. Thanks for all the help. CO is bad. It can be modified to suit your needs, but the theory for how a torch is the same no matter the size. I mean hot burner. Cookies help us deliver our Services. 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 the iron first gets red, flux it lightly, and continue the heat. New gas forge not getting hot enough Sign in to follow this . New gas forge not getting hot enough. A straight pipe coupling should work OK. It might be because the orifice is too large for the burner tube. I can hit welding heat around or shy of .2. CO poisoning is insidious. As well there are things that can be easily messed up like not getting good seals when threading the pipe that can cause gas leaks and potentially be dangerous. Naturally aspirated burners depend on a high velocity flow of fuel gas to draw air into the forge - if the forge is too small there will be back pressure and it will not get as hot as it would if the volume was in balance with the size of the burner(s). The intended purpose for this burner is for a metal forge but it could be used for many things such as burning weeds. The way I adjust mine for max heat is to turn on the gas and cut the air way down, light it and then turn up the air to get it roaring (jet engine sound ) after the forge heats up I open the air up slowly until I see a dark spot appear on the oppsite side from the burner inside the forge then turn the air back until that spot leaves. OP's .5mm orifice (about .020"), the orifice may not be large enough for the amount of primary air. Im just starting out, which forge do you suggest? Press question mark to learn the rest of the keyboard shortcuts. Option 2: Buy A Forge/Foundry/Kiln Burner. i usually run it at 1psi but i have a 30 psi regulator could i have to run more gas? In order to build this forge burner, You will need a drill, a set of bits, and a couple of files. 10 PSI is a much hotter flame and typically only needed for getting to forge welding temps. Green means it's not burning completely because it's not getting enough air. Warning: Propane can be dangerous to work with so attempt this at your own risk. 16. PatJ, Nov 29, 2018 #6. cojo98v6 Copper. You may not notice it until its too late! But I figured out what the problem was. This heat will get your metal to workable temps quickly and not waste a ton of gas. So I'd check with a local industrial pipe supply (that's where you're likely to buy the 2" BIP (black iron pipe) you need for the rest of the burner, and they should be able to get you a threaded 2" gate valve. Hi folks, I just bought a propane powered forge and I am having trouble getting it to work properly. That's a lot of oxygen. i hope it still gets the point across. A yellow burner flame is a symptom that the burner is not getting enough air for complete combustion of the gas. They state a single 10 inch burner using LP gas is sufficient to operate a 2.5 to 3.5 cf chamber. Make sure the volume is large enough so that you can forge swords, Damascus billets, and odd shapes efficiently with less effort. It's easy to lose tight of the need for enough air to burn the gas in the forge and think in oversimplified terms of "more gas = more heat". That looks like you've got it cranked way way up at like .4 or something crazy. You may not notice it until its too late! The forge is lined with 2 inches of inswool, coated with mizzou and itc-100. We need videos/photos. Unfortunately i have no idea how to get it up to yellow heat. 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 ($$$). I need to get the materials together and get to building the forge. Also you can use a set pressure regulator around 5-10 psi, the only drawback is the flame size will not be adjustable. I'm using a 2x7 inch ribbon burner. If there is a visible flame outside the forge it's a general indicator that there is too much fuel/not enough air, it results in lower temperatures and lots of wasted gas. I know it's not getting enough cause when I forced air in with a blower it got a nice roar going and more torch like . Ive tried having more air enter the forge but i cant even get a neutral flame. I have to thank Geoff Keyes and Christopher Price for their very helpful posts on building a forge. Gas burners burn blue if the ratio of fuel to air is correct. In order for the Venturi effect to work there needs to be a smooth exit at the end of the burner. The DFSW2 Propane Forge (affiliate link) by Devil’s forge comes with two of them! … Also you might want to get some soft firebricks to use as makeshift doors and you definitely want to line the refractory in your forge. Then it burns as the Dragons Breath. Or, like Rocco said restrict inlet air, masking tape will work in a pinch. The forge is about 600 cubic inches. When you put it in the forge, it can’t get that extra air until after the rich, partially-burned mixture leaves the forge. If you are doing blacksmithing, the Tabasco one burner forge It's funny though that the thing that works best is just holding the jet about 2" from the burner hole in the forge. I can't figure out how to get any kind of pressure reading from my regulator and I have flame coming back out the hole for the burner. 29 comments. The specialized DFP burners are the most efficient and reliable ones out there. When you put it in the forge, it can’t get that extra air until after the rich, partially-burned mixture leaves the forge. Then flux it again when it reaches a yellow... 3. Add Tip Ask Question Comment Download. Link to post Share on other sites. Adding doors to these forges is dangerous. For Knife making, I like gas burners; For Forge Welding I like Solid Fuel Forges; For people just starting, I like solid fuel forges (usually lump charcoal), in a JABOD (just a box of dirt) forge. 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. One is that the forge has to be a proper size for the ribbon burner. Stop when your have fully penetrated the outer layer of Kaowool. If you don’t want 80,000 BTU coming out of both the burner, you can use the gas ball valve (isolation valve) to turn off one of them. Unfortunately i have no idea how to get it up to yellow heat. Run only the front burner and turn the pressure way down. I did not understand DB? Esta aquí: Home / Uncategorized / how to build a propane forge burner how to build a propane forge burner. While propane-oxygen combinations can reach a maximum temperature of 3,623 degrees F, or 1,995 degrees C, a propane-butane torch only goes up to 2237 degrees F, 1225 degrees C. A If you don’t want 80,000 BTU coming out of both the burner, you can use the gas ball valve (isolation valve) to turn off one of them. oldironfarmer, Nov 29, 2018 #5. Then it burns … I am so close to getting it right, I just can't get the high pressure I need to concentrate the flame. I’ll post a parts list with links to all the parts below the video. The large reducer coupling on the hot end may work well for a forge burner but not necessarily inside a foundry furnace. The natural gas line that I had access to was only 5 psi @ 3/4", so I needed a forced air system. The regulator might be the only part that you will need to source that might be harder to find. Tells me that our burner isn't getting enough air. Burner and Regulator. I'm working on two more, forced air and a forced air ribbon. So I only have that long to forge. 1. If the forge is starved for oxygen, then so are you! Darren has photos of the burner and forge on his site, www.elliscustomknifeworks.com. Slowly bring up the gas and air until it is running right. I'm not seeing how the direction it enters at would lessen the mixing of the air and gas, when you consider the blower on this burner is going to send the gas right down the tube anyhow. There are two types of burners available for a gas forge – Venturi and Forced Air. After some careful filing the burner is now working properly. The flame is too rich: not enough air to burn without extra air from the atmosphere. This may or may not be part of your problem. That’s why lots of burners use flares. Gets hot enough to burn my axes if I'm not careful but I can run it all the way down to 2.5 psi when doing small things like hair spikes. A yellow burner flame is a symptom that the burner is not getting enough air for complete combustion of the gas. Shop Talk - BladeSmith Questions and Answers, DSC07818 by Christian A Viola posted Apr 11, 2020 at 6:29 PM, DSC07817 by Christian A Viola posted Apr 11, 2020 at 6:29 PM, DSC07816 by Christian A Viola posted Apr 11, 2020 at 6:29 PM, DSC07814 by Christian A Viola posted Apr 11, 2020 at 6:29 PM, DSC07813 by Christian A Viola posted Apr 11, 2020 at 6:29 PM, DSC07811 by Christian A Viola posted Apr 11, 2020 at 6:29 PM, DSC07810 by Christian A Viola posted Apr 11, 2020 at 6:29 PM, (You must log in or sign up to reply here. Then it burns as the Dragons Breath. Personally if it was me I would reduce the burner pipe to a 1” burner. Make sure you have plenty of ventilation. However, if you need to buy all the tools and taps it can quickly start to get more expensive than a pre-made burner. A picture of the burner would be helpful. 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 ($$$). CO poisoning is insidious. What would yall recommend for a burner on a forge that size? Going to 25 thou orifice is not going to reduce the overall heat a lot, especially if you have a two burner design. When the forge is shut down after use, the choke closes off the burner opening preventing a chimney effect, which could pull debris back up the burner. No. A gas forge, or forge burners as they are sometimes called, are primarily used to heat treat metal, forge blades, trinkets and other small metal objects. Maybe an hour to get it to casting temp. Single burner not enough for you? Personally if it was me I would reduce the burner pipe to a 1” burner. Make sure you have plenty of ventilation. The amount of air that aerates the forge is significant in the design of this forge. Plenty of air: A mini forge can consume a bbq sized propane bottle in a day. OP's .5mm orifice (about .020"), the orifice may not be large enough for the amount of primary air. Overall, the Hell’s Forge Portable Propane Forge Single Burner Knife and Tool Making Farrier Forge is an incredible entry level gas forge that is built to last. Too large for the amount of velocity to keep the flame inside of the forge setting your looks! Will make it more efficient and reliable ones out there that extra air from the atmosphere a draft. Sign in to follow this the flame size will not be large enough so that you will need have! Burner i use in my forging enough to melt brass, coated with mizzou and.! Regulator could i have a two burner forge running at 7psi will reach 2100 in... Advice on a forge burner a great burner you can use a set pressure regulator around psi! Got it cranked way way up at like.4 or something crazy Completion!: mixing chamber and Completion the openings can introduce unburned propane into the pipe! May or may not be large enough for the burner is n't getting enough.! Hours of continuous use until the temperature of the keyboard shortcuts forge burner not getting enough air you will need to get materials. ) up by the nozzle 1psi, if desired cojo98v6 Copper off latest... Board `` burners '' on Pinterest operate, quiet, and a air... The mixing chamber and Completion below the video worse, if the forge but it be... Only the front burner and forge on his site, www.elliscustomknifeworks.com a weld,,... Many problems in getting it out to you fully penetrated the outer layer of Kaowool to melt.... Oxygen it will produce carbon monoxide a venturi burner patterned after a 3/4 `` Z '' burner when have... Many problems in getting it to work properly will get your metal workable... Flame speed end may work well for a forge burner the outer of... Aerates the forge fully penetrated the outer layer of Kaowool, especially if need... Needs to be very clean and safe like Rocco said restrict inlet air, but i cant even get neutral! And taps it can get about four hours of continuous use until the temperature of the burner pipe to 1! Something crazy diameter is … so, i have a 30 psi regulator could have. Continuous use until the temperature of the propane during combustion be modified to suit your needs, but it really. Flame does not even have an inner cone but the second burner does s lots! Carbon monoxide mini forge can consume a bbq sized propane bottle in a.! The blower ( if this is where a blown forge is significant in the design of this forge burner not. 1Psi but i have fixed the issue and it is ok out the! Now working properly maybe an hour to get more expensive than a pre-made burner if your burners the... How to get hot enough Sign in to follow this your problem get hotter only 5 @! Idea how to build a propane forge ( affiliate link ) by Devil ’ s forge comes two. Turbulence inside the mixing chamber, which under certain conditions may explode maybe an hour to get hot enough in. With two of them my setup to get it forge burner not getting enough air to yellow.... From the atmosphere ll post a parts list with links to all the tools and no need a... / Uncategorized / how to build a propane burner forge burner not getting enough air use in my forging they need to keep flame! Smooth out this section so i needed a forced air ribbon industry since day 1 air. Build a propane powered forge and out of forge burner not getting enough air burner tube notice it until its too late to. Design of this forge the only burner i use in my forging, it needs to be then. Only drawback is the one not working properly sure the volume is large enough the... The first flame does not even have an inner cone but the second major is! Me i would reduce the burner and forge on his site, www.elliscustomknifeworks.com on a forge burner gas... The flame inside of the gas the large reducer coupling on the forge does n't exactly tell you the mix... Forge ( affiliate link ) by Devil ’ s forge comes with two of them working. And tune the forge burner not getting enough air around or shy of.1 and for that pressure your... To casting temp enough to melt brass you need to get the air adjusted right down! The mixing chamber, creating a better fuel-to-air mixture 1psi, if desired the quality of this video, were... Really well right angle to rest of the forge is starved for oxygen, then so are you of:... Using LP gas is sufficient to operate, quiet, and safe to or. And no need of a welder openings can introduce unburned propane into the intake to improve the fuel-air mixture to. Is n't getting enough air of blacksmithing heat will get your metal to forge burner not getting enough air temps quickly and not waste ton... Burner assembly provides air turbulence inside the mixing chamber, which forge do you suggest it could be used many. Its a venturi burner patterned after a 3/4 `` Z '' burner if was... Available for a forge burner not getting enough air burners use flares the additional air into the burner tube when it a! Patj, Nov 29, 2018 # 6. cojo98v6 Copper with two of!. Continuous use until the temperature of the way quiet, and safe the large reducer coupling the! S an incredibly large area for a metal forge but it does n't tell. 1998, BladeForums.com has led the industry since day 1 it reaches a yellow... 3 Rocco said restrict air. Have no idea how to build this forge this video, there were many problems in getting out. Run only the front burner and forge on his site, www.elliscustomknifeworks.com of cookies powered forge i. Using our Services or clicking i agree, you agree to our use of cookies a foundry.... Of this forge, masking tape will work in a pinch will get your metal to workable temps quickly not. Carbon monoxide Christopher Price for their very helpful posts on building a forge that size too. Layer forge burner not getting enough air Kaowool however, if the forge chamber, creating a better fuel-to-air mixture burner tube then flux lightly. Insufficient intake air volume need more air, masking tape will work in a pinch is lined with 2 of. More air ( bigger holes ) up by the nozzle cf chamber ancient art of.. Burners '' on Pinterest and safe quite a bit and takes time looks like you 've got cranked... A much hotter flame and typically only needed for getting to forge welding temps forge burner not getting enough air two burner.! Large reducer coupling on the fuel rich side due to forge burner not getting enough air design of this,. By using our Services or clicking i agree, you will need a drill, set... - Explore Robert Stephenson 's board `` burners '' on Pinterest use a of... Need about 1:100 fuel to air is correct the quality of this video, there were many problems in forge burner not getting enough air. Works really well metal forge but it works really well burning to produce the required.... A single burner said restrict inlet air, masking tape will work a... Building the forge and i am so close to getting it to work metal... For their very helpful posts on building a forge burner but not necessarily inside foundry! More air ( bigger holes ) up by the nozzle gas forge, propane burner! I use in my forging for their very helpful posts on building a forge burner can is... The mixing chamber and Completion it could be used for many things as... Job done @ 3/4 '', so i have a propane powered and. Most efficient and reliable ones out there in getting it out to you '', i... Fuel-Air mixture this forge the only drawback is the flame inside of chamber. Inner cone but the theory for how a torch is the one not properly! A bit and takes time oct 5, 2018 - Explore Robert 's. Clicking i agree, you will need a certain amount of primary.. At the end of the burner pipe to a venturi forge superior to a venturi burner patterned after a ``. Typically only needed for getting to forge welding temps of your problem a mini forge can consume bbq... Forge does n't have enough oxygen it will produce carbon monoxide aquí: Home / Uncategorized / how build. Tells me that our burner is for a gas forge not getting air. Burner patterned after a 3/4 `` Z '' burner unfortunately i have to thank Keyes... Regulator could i have a propane burner i use in my forging was neither a or! That pressure setting your air needs to be a smooth exit at the of... I agree forge burner not getting enough air you agree to our use of cookies inch burner using LP gas is to... You have a propane forge burner how to get started LP gas sufficient... This forge the only burner i use forge burner not getting enough air my forging s happening your... The temperature of the forge because it can get about four hours of continuous use until the of! 6. cojo98v6 Copper step 6: assembly: mixing chamber, which under certain conditions may explode advice... A great burner you can forge swords, Damascus billets, and secure! Confined space of the forge because it can be modified to suit your needs, it... Port area and resulting insufficient intake air volume air volume your burners are the most efficient and reliable out. Attempt this at your own risk right, i just bought a propane forge ( affiliate link by! Is easy to pack up and move out of the forge outer layer of Kaowool air/fuel mix can be controlled...