This page created with Cool Page.  Click to get your own FREE copy of Cool Page!
Welcome to CLINTS 101
OH Goody! It looks like my Daddy is building me a new rocket toy!
Yeeeee! Haaaa!   Doty
Mini Burner
This is my mini burner that I made for firing my mini furnace. It is designed for propane fuel.  It is capable of being a self aspirating burner or forced air can be used buy using a handheld hair blow dryer. It is made from simple materials that are easily gotten at your local hardware store or possible from materials laying around the shop scraps, etc.
Burner assembly with air plate open
Burner assembly with air plate closed
Start out by getting a piece of 1/2" pipe aprox 4.5" long, a 1 1/4-1 1/2" reducing bell, a brass nipple pipe 1/4" dia x aprox 2 1/2" long, and a cap to fit the brass nipple on one end. Drill a #57 hole in the side of the brass niple, clean out any burrs, etc. from the drilled hole. dril an oversisized hole thru the side of the bell thru both sides as shown just large enough for the brass tube. Slip the brass tube thru and capping one end,  drill and tap a small hole in the side of the bell for using a set screw to hold the brass tube in place once you line the # 57 hole perfectly centered facing the small end of the small. Screw in the 1/2" pipe, one end threaded only to the bell. You have now created the burner assemble. next is an air plate on the large end of the beel and hooking up your propane hose to the open end of the brass tube, you will need to obtain some fittings for this.
I had to use a bushing from 1/2" to 3/4" to fit the bell I had in my scrap bin.
My bell with brass nipple  jet
Another shot of bell with brass jet
Shot from air inlet end
Look hard and you will see the jet hole
Another shot from air inlet end
Bench test firing self aspirated
Another view bench test firing
Forgot and had the flash on the cam.