Waste oil, during the combustion process, emits as much heat as diesel fuel, while it costs 2-3 times cheaper.
The waste oil boiler burner has a unique design that ensures the most complete combustion of fuel and the minimum amount of non-combustible residue falling out in the form of soot. The heat transfer of boiler equipment and its efficiency depend on the efficient operation of the burner.
Liquid fuel burners for waste oil heating boilers are usually universal and can operate on any other type of fuel.
A burner for burning waste oils, in addition to the types of waste listed above, is capable of operating on kerosene, crude oil. For heating, overcooked vegetable oils are suitable.
It is not recommended to use compressor testing. Oils are poured into refrigeration and turbocompressor machines. Mining is distinguished by low viscosity and a large percentage of impurities, which leads to increased soot formation, frequent replacement of filters on the fuel line and injector.
Combustion of the air-fuel mixture occurs in a flame torch. For the ignition of the air-fuel mixture, the electrodes located directly in front of the spray nozzle are responsible.
To maintain the intensity of combustion, the turbulence of air flows created by the fan blades is used. The principle of operation of the burner is identical to devices operating on diesel fuel or liquefied gas.
There is a certain classification of burner devices according to the type of power control. The consumer is offered burners of the following type:
The cost of two-stage and modulating burners is quite high, but the costs are fully paid off due to savings on fuel combustion, reaching 15-20% compared to single-stage counterparts.
For the supply of fuel, in automatic burners, the pump is responsible. Pressure is created in the fuel line, under which heated exhaust is fed to the nozzle and sprayed. At the same time, the fan works, creating a swirl of air currents with its blades. Fine dust injected into the combustion chamber twists into a spiral and ignites, forming a flame.
Excess oil is returned to the fuel storage. The coherence of the work of all nodes is ensured by the automation of the boiler, which simultaneously controls the pump, nozzle, and recirculation system.
There are several systems in the boiler that make it possible to ensure that the combustion temperature reaches the specified parameters:
Increased soot formation indicates a malfunction of one of the units of the ignition or fire maintenance system.
The calculation of the power of the heat generator is performed according to the formula 1 kW = 10 m2. For convenience, manufacturers indicate the overall heat output of the burner, including the average and maximum heated area.
Burner devices for mining are popular from the following manufacturers:
Chinese and Polish burners are produced in approximately the same quality and are a good option for heating small rooms.
A waste oil burner is an economical and efficient device that allows you to get cheap heat, actually from "garbage".
I present to your attention an article about such a useful thing as a mining burner. You will learn about the types, design, principle of its operation and much more. For those who have their own workshop, garage or work space, it will become an indispensable thing, moreover, it runs on spent fuel. Also, the burner can be installed in boilers, furnaces and water heaters.
If you decide to make a burner with your own hands, this article will contain useful information for you.
Today, waste oil burners are a type of equipment that is needed in almost all heating systems for technical or industrial premises.
Waste oil burners are installed in boilers and furnaces, water heaters, heat generators.
Disposal of used engine oil (waste) is a rather serious problem all over the world.
At the same time, the energy potential of mining is high; burning it, you can get a lot of heat, incomparably cheaper than from any other energy source.
The question of how to make a burner for working out with one's own hands is of interest not only to those professionally associated with the automotive industry - the working out reserve will help save a significant amount on heating utility rooms in private households.
For heating residential premises, mining is completely unsuitable because of the original additives it contains in engine oil and impurities that have got into it during operation.
However, mining is a very specific fuel, and any other liquid fuel burner will not work on it.
Waste oil burners are designed for burning waste oils in hot water boilers, process plants and hot air generators.
It is combined and successfully uses used oils, diesel fuel and oils of vegetable origin as fuel, which is very convenient in terms of operation and reduces the cost of maintaining several types of burners.
Thanks to a wide range of capacities (from 24 kW to 595 kW), they fully satisfy any consumer needs.
In terms of performance, burners that operate on waste oil are regulated within various limits.
The fuel for the burners can be diesel, vegetable oils and various types of recycled oils, with a viscosity of up to 90 units, are also possible.
Among other things, the burners are very convenient to use, as they do not require adjustment when switching from one type of fuel to another.
The burners are a unique, complete system suitable for steam and hot water boilers and steam generators from most manufacturers.
Burners can be divided into several types:
According to the fuel used, they can be:
Burners are classified according to the regulation in work with the boiler:
Burners are used:
The burner performs several functions: preparation and combustion of fuel.
Its design consists of several elements:
Burners can work with the following types of fuel:
Liquid fuel burners are also called nozzles. Their work is based on the principle of injection. That is, a strong air flow is created through the nozzle and a vacuum is formed in the fuel supply pipeline, due to which oil enters the combustion chamber and mixes it with air.
Fuel preparation.
Before entering the burner, the fuel is filtered in the fuel filter and preheated in a special chamber. This is necessary to reduce the viscosity of the oil.
For burning mining, preheating is 80-900C. The fuel preheating temperature is controlled automatically.
Fuel supply.
The fuel is pumped out of the tank by the fuel pump. Its intake is carried out from the surface of the flammable liquid mirror. This is due to the fact that mining may have mechanical impurities or water that settle at the bottom of the tank.
combustion process.
To maintain the combustion process, it is necessary to have a certain amount of oxygen in the combustion chamber. The air that is used to rarefy and supply fuel is called primary, and it supports the combustion process, but this is not enough.
An additional fan supplies secondary air. The intensity of the fan is regulated by a damper and participates in the operation of the automation system.
Fuel ignition.
For automatic ignition of a liquid fuel boiler, an ignition transformer and electrodes are used. The fuel is mixed with a jet of air and sprayed into small droplets. After that, it is fed into the combustion chamber and ignites under the influence of high temperature.
This equipment has a lot of advantages, the main of which are:
Despite the listed advantages, the burner also has a drawback. It is quite demanding on the quality of used oil.
For those who keep their own auto repair shop or simply have large stocks of used oil, building a burner will be an indispensable thing.
The burner described below can be operated with waste oil, the oil being mixed with water or even sawdust. This will allow you to easily heat a garage or other room with used oil.
The principle of operation of the device is very simple.
The oil flows over the spherical surface, forming a thin film on it. This surface has a hole through which combustible gas or ordinary air is supplied under pressure. In this case, the air stream will spray the oil, and it will ignite in the furnace.
To more effectively spray the oil in the cold season, a simple heating system is provided.
A homemade waste oil burner can be made according to one of the following systems:
Supercharged ejection.
The ejection burner ensures complete combustion of the fuel and the lowest possible amount of by-products in the exhaust gases. The flame is hotter, over 1200 degrees, fuel consumption is minimal for this class of devices (see also at the end). Homemade power - 1.5-100 kW.
Power adjustment (modulation) of the burner is possible in the entire specified range. It is applicable without restrictions for technological purposes, and in exceptional cases it is applicable for temporary heating of residential premises, if the furnace door of a regular heating furnace or boiler opens into a non-residential premises - into a hallway, closet, furnace, etc.
Spray injection (Babington burner).
The Babington burner is a unique invention designed to burn used oil without prior purification.
The main part of a conventional oil burner is a nozzle through which oil is atomized and mixed with the combustion air. If there are impurities in the liquid fuel, the nozzle may become clogged. Therefore, high demands are placed on the quality of diesel fuel.
What can we say about mining, in which the amount of dirt just rolls over? It is impossible to burn it with a liquid fuel nozzle without first cleaning it.
It is for this reason that the idea of the Babington burner, with which you can burn any mining without worrying about its quality, aroused great interest throughout almost the entire territory of our country.
Given the fact that used oil is worth nothing, and, on the contrary, you have to pay for its disposal, it can be assumed that in the near future Babington burners will appear in every garage in our vast country.
Fuel-air free volumetric combustion (cup evaporative burner).
Mining can be burned at all without pressurization and heating, dropping it into a red-hot bowl. But such devices work more or less decently only as part of a boiler or a furnace for mining, so they are not burners in the proper sense.
The easiest way to make a burner is using a small gas bottle or blowtorch.
To work, you need to prepare:
The design of such a burner is quite simple. It is necessary to bring an air supply tube with a hemisphere tip, as well as a waste oil supply tube and an unburned fuel outlet line into the body of a home-made burner using used oil.
The order of installation work:
Summing up the manufacture of the burner, it should be noted that:
Thus, it is clear that with your own hands you can assemble a very powerful burner for testing, which shows itself perfectly: economical, high efficiency, relatively easy to manufacture and heats up hellishly cool.
The universal industrial burner is a complete system that is installed in a heat generator or boiler and can work with equipment from various manufacturers.
There is a wide range of products on the market, burners, depending on the power, are able to heat both small rooms and private houses, even entire enterprises. There are various brands of heaters on the market.
You can buy a waste oil burner at a different price, the cost depends on:
Use can be dangerous if it is not installed correctly or it is used incorrectly.
In order to protect yourself from fire, you must follow these rules:
After the operation of the vehicle, a large amount of used oil remains. The law prohibits pouring liquid into the ground or water bodies, so it is disposed of at enterprises. You can solve this problem by creating a burner for mining with your own hands. The simple design will please with high reliability and efficiency, it is useful for use at home.
Homemade waste oil burners first appeared in the last century. Due to frequent power outages and central heating, people were looking for ways to heat rooms cheaply. And if gas and electricity were expensive, then liquid fuel cost almost nothing, so it turned out to be more profitable to use it even compared to wood, coal or peat. Then burners were invented, working on the principle of kerosene gas (devices based on kerosene). The liquid was evaporated under the influence of high temperature, and the steam was burned in a separate pyrolysis chamber.
The disadvantages of this equipment were soot and an unpleasant smell, so people laid out the fuel into fractions, and then burned them separately. Then the English scientist Babbington received a patent for a new solar-powered stove. As soon as the copyright expired, the design of the burner was repeated by home craftsmen and industrial enterprises. The used oil device turned out to be more economical and reliable.
Mining burner \ Waste oil burner
Main parts of oil equipment:
The hemisphere is installed slightly below the fuel line, oil flows down and evaporates along it. Vapors rise, mix with the air jet, form a fuel mixture. The liquid that did not have time to evaporate falls into the pan, and from it flows back through the pipe into the tank. Although the design is very simple, need to make all the details neatly and accurately. It is better to download ready-made drawings of the injector for working out with your own hands from the Internet.
Burner for testing DS2 (12-55) kW.
The burner is created not only because of its efficiency. The design has several advantages:
Industries that have significant oil waste can save on heating and waste disposal. Other types of burners use much more fuel for the same efficiency. Small dimensions make it possible to integrate the structure into any heating system.
The disadvantages include frequent contamination of the fuel tank, which is why the oil must be constantly filtered. The pump and air compressor are powered by the mains, which is expensive. In residential areas, the burner should not be used for a long time, as it emits an unpleasant odor. For combustion products, you need to make a tap.
BURNER IN MINING
Usually in the design of the burner, the air-oil mixture enters under pressure through the jet. But in the Babbington device, vegetable fuel is supplied by a pump, flows through a spherical part into pipes and a sump. The liquid forms a thin film and evaporates. The steam enters the air streams, which enter the burner through a small hole in the sphere. Oil in the gaseous state is mixed with air, which forms a fuel torch. It is ignited and warms the walls of the furnace, the boiler heat exchanger or the boiler.
Part of the fuel does not have time to evaporate or burn, so it flows below the hole and falls into a special pan. Then the liquid passes into the fuel tank, and the cycle repeats. Fluidity and volatility will increase if the oil is preheated. Warm mining breaks up into drops, which increases the efficiency of the entire structure.
Before you make a burner for testing, you need to stock up on some tools and materials. List of what you may need:
The pump can be taken from any brand of car or motorcycle. Its drive shaft is connected to an electric motor. The compressor from the old refrigerator will provide long-term operation of the device. The tube is screwed into the hole of the cross, a plug is attached to the second opening, having previously attached a hemisphere to it so that it is located in the center. Then the pipeline for air supply is brought.
A fuel line must be screwed into the upper opening, through which oil will flow to the sphere. The lower hole goes to the pallet, where mining is collected, which has not had time to burn out.
There are several main components in the burner through which fuel passes:
All parts are fixed in a metal frame. The most responsible job is do-it-yourself nozzle creation for used oil. The efficiency of the device depends on its quality. The dimensions of the nozzle opening directly affect the power of the burner. The opening must be made perfectly even and smooth, then the torch will have a suitable shape. It is better to use a ready-made jet from a carburetor or a gas stove - it has an optimal diameter.
During the manufacture and operation of a multi-fuel burner for boiler heating, fire safety regulations must be observed. Before using the welding machine, the master puts on work gloves and a protective mask, removes all flammable objects at a considerable distance.
Before installing the KCHM burner, you need to check its operation - ignite it, let all the fuel burn out, clean its elements and start again. You can pre-filter and preheat mining.
Avoid getting water inside the structure, as this can cause a fire. Also, do not touch the hot body of the device, otherwise the risk of burns and injury increases.
Heating of premises with the help of autonomous heating systems is widespread.
Various types of equipment are used for this.
The main requirements for heating are reliability, uninterrupted operation and low cost, so it is very important to choose the right type of fuel to be burned.
There are four main types of fuel: solid, liquid, gaseous and electric. Each of these types is further subdivided into several types. The choice of fuel depends in part on the region.
In some areas, there is an excess of waste from any kind of production. For example, a lot of chips and sawdust remain from the forestry or woodworking industry - they can be burned in solid fuel boilers. Waste oil remains from workshops using many mechanisms, it cannot be reused for its intended purpose, but it can be burned and the released heat used to heat the coolant.
A waste oil burner is a device for mixing oil with air and then burning it in order to release heat and heat the heating medium.
The burner performs several functions: preparation and combustion of fuel.
Its design consists of several elements:
Liquid fuel burners are also called nozzles. Their work is based on the principle of injection. That is, a strong air flow is created through the nozzle and a vacuum is formed in the fuel supply pipeline, due to which oil enters the combustion chamber and mixes it with air.
Efficient combustion of any liquid fuel depends on the intensity of its atomization. And the efficiency of spraying depends on the special design of the nozzle and the force of pressure of compressed air.
Before entering the burner, the fuel is filtered in the fuel filter and preheated in a special chamber. This is necessary to reduce the viscosity of the oil. For burning mining, preheating is 80-900C. The fuel preheating temperature is controlled automatically.
Diesel fuel does not need preheating, as it has sufficient fluidity.The fuel is pumped out of the tank by the fuel pump. Its intake is carried out from the surface of the flammable liquid mirror. This is due to the fact that mining may have mechanical impurities or water that settle at the bottom of the tank.
To maintain the combustion process, it is necessary to have a certain amount of oxygen in the combustion chamber. The air that is used to rarefy and supply fuel is called primary, and it supports the combustion process, but this is not enough.
An additional fan supplies secondary air. The intensity of the fan is regulated by a damper and participates in the operation of the automation system.
For automatic ignition of a liquid fuel boiler, an ignition transformer and electrodes are used. The fuel is mixed with a jet of air and sprayed into small droplets. After that, it is fed into the combustion chamber and ignites under the influence of high temperature.
There are various brands of oils used in a particular industrial or domestic sphere of human life. Waste oil has its own characteristics (viscosity, level of contamination and water cut, presence of additives), so it can be divided into several groups, depending on the application.
Lubricating oils:
Non lubricating oils:
The principle of operation of traditional oil burners is almost the same, they differ only in design features, level of automation, power and efficiency.
There are modified types of burners:
All burners can be divided according to the mode of operation:
To select a suitable burner, you need to know its technical characteristics:
Waste oil burners Hiton. HB Series
Model | Thermal power, kW | Air consumption, m 3 / hour | Air pressure, bar |
used oil consumption, kg/hour |
Electric power, kW |
Dimensions (LxWxH), mm | Weight, kg |
HB 65 | 24-70 | 8.5 | 0.5-0.65 | 2.0-6.9 | 1.28 | 560x400x560 | 20 |
HB 100 | 24-100 | 11.5 | 0.6-0.8 | 2.0-8.6 | 1.28 | 560x400x560 | 22 |
HB 150 | 24-150 | 23 | 0.4-0.8 | 2.0-12.0 | 1.35 | 560x400x560 | 22 |
Waste oil burners EURONORD Ecologic
Model | Rated thermal power, kW |
Consumption air, m 3 / hour |
Pressure air, bar |
Consumed oils, kg/hour |
Consumed power, kWt (eg/frequency) V/Hz |
Dimensions (LxWxH), mm |
Weight, kg |
Ecologic 60 | 30–59 | 5 | 0,15 | 3,65–5 | 0,68 (220/50) | 760x515x318 | 36 |
EcoLogic 120 | 55–118 | 9,5 | 0,18 | 6,03–10 | 0,88 (220/50) | 760x515x318 | 37 |
Ecologic 180 | 80–177 | 20 | 0,2 | 7,14–15 | 1,60 (220/50) | 840x610x420 | 45 |
EcoLogic 240 | 170–236 | 30 | 0,2 | 11,9–20 | 1,60 (220/50) | 840x610x420 | 45,5 |
Waste oil burners NORTEC WB
Model | thermal power, kW |
Consumption air, m3/hour |
Pressure air, bar |
Consumed oils, kg/hour |
Cons. power, kW |
Dimensions (LxWxH), mm |
Weight, kg |
NORTEC WB40 | 15-40 | 4 | 1,5 | 1,5-3,9 | 0,68 (220/50) | 440x350x300 | 8,7 |
NORTEC WB60 | 30-59 | 5 | 1,5 | 3,65-6 | 0,68 (220/50) | 530x450x300 | 17,2 |
NORTEC WB120 | 55-130 | 9,5 | 1,8 | 6,03-13 | 0,88 (220/50) | 530x450x300 | 17,5 |
NORTEC WB170 | 130-170 | 10 | 2,0 | 14-16,9 | 1,60 (220/50) | 530x450x300 | 18 |
NORTEC WB230 | 165-230 | 12 | 2,2 | 14-23 | 1,60 (220/50) | 700x500x400 | 25 |
NORTEC WB270 | 220-270 | 15 | 2,5 | 19-27 | 1,60 (220/50) | 700x500x400 | 25,5 |
NORTEC WB350 | 270-350 | 20 | 3,0 | 26-35 | 2,30 (220/50) | 700x620x400 | 27 |
NORTEC WB550 | 320-550 | 25 | 3,0 | 32-55 | 2,30 (220/50) | 880x620x400 | 30,5 |
NORTEC WB650 | 250-350(1) 550-700(2) |
35 | 3,0-6,0 | 25-65 | 2,80(220/50) | 1100x710x510 | 55,5 |
Waste oil burners Kroll. Series “KG/UB”
Model | Thermal power, kW | Air consumption, m 3 / hour | Air pressure, bar |
used oil consumption, kg/hour |
Electric power, kW |
Dimensions (LxWxH), mm | Weight, kg |
KG/UB 20 | 25-33 | 4.8 | 0.5 | 2.1-2.83 | 1.21 | 560x400x560 | 15 |
KG/UB 55 | 43-64 | 4.8 | 0.8 | 3.65-5.41 | 1.21 | 560x400x560 | 15 |
KG/UB 70 | 60-99 | 4.8 | 0.65 | 5.08-8.37 | 1.21 | 560x400x560 | 16 |
KG/UB 100 | 71-120 | 4.8 | 0.8 | 6.03-10.18 | 1.21 | 560x400x560 | 16 |
KG/UB 150 | 84-150 | 9 | 1 | 7.14-12.14 | 1.35 | 560x400x630 | 26 |
KG/UB 200 | 130-201 | 9 | 1.1 | 10.98-16.97 | 1.35 | 560x400x630 | 26 |
KG/UB 450 | 174-465 | – | 0.2-0.3 | 15-40 | 1.25 | 1120x730x365 | 71 |
KG/UB 900 | 349-928 | – | 0.2-0.4 | 30-80 | 2.2 | 1252x860x455 | 85 |
KG/UB 1300 | 465-1276 | – | 0.2-0.4 | 40-110 | 3 | 1520x920x600 | 133 |
Advantages:
Flaws:
After deciding on the purchase of heating equipment, many questions arise about the right choice. In order not to be mistaken, it is necessary to decide in advance on some questions and make the necessary calculations:
Burning waste oil is a fairly effective type of heating. In addition to obtaining cheap heat, one of the most environmentally harmful substances in the environment is utilized. By operating a do-it-yourself waste oil heating boiler, you can achieve a combination of business with pleasure.
During the operation of automobile and tractor transport, a significant amount of used oil is formed. According to environmental legislation, this oil cannot be poured onto the ground or down the drain, but must be disposed of at special enterprises, while incurring significant costs for the budget. The invention of Robert Babington solves this problem by using mining for space heating or for heating process plants. Its burner, being simple in design and affordable for the manufacture of a home master, is reliable and highly energy efficient.
The design of an oil-fired Babbington burner is simple enough to be made by hand in a home workshop. The mining burner has the following main components and parts:
The fuel line ends at a certain height above the hemisphere, mining flows down it and evaporates, the vapors are drawn into the air jet, forming a fuel mixture. The fuel that did not have time to evaporate falls into the sump, and from it through the pipe system back to the fuel tank.
Despite the apparent simplicity of the device, for its efficient and, most importantly, safe operation, it is necessary to accurately manufacture the main parts and correctly position them relative to each other. Therefore, it is better to download the finished drawings of the Babington burner and follow the dimensions indicated in them.
In most known oil burners, the oil-air mixture is fed through a pressurized jet. In contrast, in the Babington system, oil is supplied by a low pressure pump and flows freely over a surface that has the shape of a sphere or close to it. The fuel forms a thin film and evaporates, entrained by an air flow supplied under pressure into a small (up to 0.3 mm) hole in the center of the sphere. Oil vapor and air are mixed, forming a torch of the fuel mixture. This torch is ignited and heats what needs to be heated - the walls of the furnace or the liquid heat exchanger of the boiler.
Part of the oil does not have time to evaporate and burn out and flows below the hole, falling into the fuel collection pan. Further, mining flows from the sump to the fuel tank and is reused.
To increase the fluidity and volatility of mining, it is heated. Heated mining is sprayed into smaller droplets, which also improves the quality of the fuel mixture and the overall efficiency of the device.
In order to make a burner using waste oil with your own hands, you will need:
The pump will fit from any car or motorcycle, its drive shaft will need to be connected to an electric motor. The compressor is best taken from a walker - they are adapted to continuous operation.
The tube is screwed into one of the holes of the cross, and a plug with a hemisphere fixed on it is screwed into the opposite one so that it is in the center of the cross. An air supply tube is supplied from behind through a plug to the hemisphere.
A fuel line is attached to the upper hole of the cross, from which mining will drip onto the hemisphere. The bottom hole leads to a pan to collect unburned oil. All the main components of the used oil burner, assembled by hand:
fixed on a frame welded from a steel corner.
The nozzle is the most critical element in the design of a do-it-yourself burner for mining. The accuracy of its manufacture determines the fuel efficiency and safety of the system. The larger the nozzle hole, the more powerful the burner will be.
In addition, it is very important that the air intake channel is even and smooth - then the shape of the torch will be optimal. The best option would be to use a ready-made jet with a hole of the desired diameter, for example, from a gas stove or carburetor.
But you can also drill a hole on a drilling machine. The use of a hand drill is not recommended due to the difficulty of aligning the hole.
A hemisphere can be made from a furniture handle of a suitable diameter or from a hemispherical nut. The nozzle must be mounted flush with the surface of the hemisphere. In the most extreme case, they simply use a strip of metal curved on the rule with a jet welded to it.
The power of the resulting burner can be estimated in advance with a known error. A burner with one 0.3 mm hole will be able to deliver approximately 16 kW of heat output. If more power is required, then it is better not to increase the diameter of the hole, but to make several of them, at a distance of at least 8 mm from each other. Practice has shown that from a hole larger than 0.3 mm, the air flow becomes turbulent, it captures mining vapors worse, and the thermal efficiency of the device drops.
Mining burners became widespread in our country in the second half of the 20th century. The population was looking for an inexpensive way to heat the premises.
The use of mining, which cost almost nothing, was very profitable compared to buying coal, firewood and even peat, not to mention gas or electricity heating. More or less economical and safe devices came out from under the hands of home craftsmen.
The principle of their operation was reminiscent of the well-known kerosene gas, which worked on kerosene. Kerosene evaporated, and its vapors were burned in a separate pyrolysis chamber.
The main problem with such devices was strong soot and a sharp unpleasant odor due to incomplete combustion of fuel. To avoid this, the fuel was first decomposed into fractions at a high temperature, and then these fractions were burned separately.
In 1969, English inventor Robert Babbington received a patent for his stove, originally intended to run on diesel fuel. After the expiration of the patent, the design became available for repetition, both by industrial enterprises and home craftsmen. The Bubbington design homemade waste oil burner is much more economical and safer than other burner designs.
The burner on the development of the Babbington design has a number of advantages:
In addition to these advantages, the burner also has a number of disadvantages.
In general, the advantages far outweigh the disadvantages, and the Babbington burner is becoming increasingly popular.