smudge pot, device, usually an oil container with some crude oil burning in the bottom, used in fruit orchards, especially citrus groves, to provide protection against frost. The smoke serves as a blanket to reduce heat losses due to outgoing radiation.
What can you burn in a smudge pot?
Fill the base of your smudge pot with fuel, adding fuel to the fill line marked on your pot. These heaters will burn any type of liquid fuel, such as kerosene or diesel.
Are smudge pots legal?
Smudge pots are only permitted when the temperature within the orchard area is at or below the critical temperature for the bud stage (wind velocity restriction does not apply). Smudge pots must be fueled only with either kerosene or No. 2 fuel oil.
When did they stop using smudge pots?
In 1947, state legislation finally outlawed many types of older, smokey heaters. Freezing nights in the winter of 1949 brought the last “big smudge” to Southern California. By then, growers had begun experimenting with wind machines – 125 h.p. motors driving aircraft propellers on a tower.
Do smudge pots smell?
But it will stink and smoke pretty bad once the lid goes on and it burns out.
Why are smudge pots illegal in California?
Mauk described smudge pots as a “relic of the past” and that a different type of heater is now in use. UCR heaters are in storage. Mauk said they are “illegal” because they pollute the air. The university still has them, she said, because it has been too expensive to remove the oily residue inside.
Can a smudge pot explode?
If the damper is not closed, the choofa may choke itself with its own smoke, causing periodic “explosions” of unburnt gases in the chimney. Such explosions are not dangerous, but they are noisy and they produce a lot of smoke.
Can you burn gasoline in a smudge pot?
You should never burn contaminated fuel (water) in a smudge pot. You should also never use gasoline in a smudge pot. Gasoline can be explosive.
Can you burn waste oil in a smudge pot?
They can burn Diesel, Kerosene, used motor oil, used vegetable oil, hydraulic oil, etc. They burn really hot so there is almost no smoke when it gets going. It’s easy to light, does not spark and put out a lot of heat.
How effective are smudge pots?
On the cambered-neck pots, one flue is open at 29 degrees, and one more is opened for every degree below 29 degrees. These smudge pots offer maximum protection at 25 degrees Fahrenheit. If the temperature dips below 25 degrees, the smoke blanket created by the smudge pots may or may not help.
Are smudge pots legal in Oregon?
Open burning defined.
Open burning includes open pit, bonfire and land clearing. Open burning does not include road flares, smudge pots and similar devices associated with safety or occupational uses typically considered open flames, recreational fires or use of portable outdoor fireplaces.
