Background technology
The world today, energy problem are outstanding day by day, along with the develop rapidly of industrial or agricultural and transportation, demand to diesel oil increases day by day, particularly developing rapidly of diesel car further strengthened the diesel oil demand, occurred at present that supply falls short of demand, the trend of price increase.Simultaneously, because diesel combustion is abundant inadequately, make particulate matter, oxynitride and hydrocarbons content in the tail gas very high, pollution on the environment is serious.In order to reduce consumption to Nonrenewable energy resources, reduce consumption and the reduction environmental pollution of diesel engine to diesel oil, I specialize in and a large amount of test through more than ten years, on " microexplosion principle " and bases such as " water-gas principles ", " diesel oil emulsifier " and patented technologies such as " continous way full-automatic water diesel emulsion machines " have been developed, successfully produce and to enter not only saving fuel oil but also reducing the water emulsifying diesel product of tail gas pollution of actual use, engine generator set and seagoing vessel now have been generalized to, the actual use in the diesel engines such as inland river tow boat and ground ore deposit drilling well, compare test through statutory body, the stand rate of economizing gasoline reaches 7.4%, on seagoing vessel, reach 20% through the real boat of equal conditions contrast test rate of economizing gasoline, black smoke emission purification rate reaches 30-40%, and can use for a long time, normal to internal-combustion engine abrasion.But because of the concentration of this water emulsifying diesel oil a little more than pure diesel oil, fuel tank need be placed the diesel engine top could works better, otherwise can make diesel engine output rating deficiency.Therefore, present water emulsifying diesel oil can't be used for diesel car.And powerful automobile such as bus and coach etc. now generally use diesel engine, and diesel-fuel consumption is very big, and pollution emission is serious, so, press for the fuel oil consumption that solves diesel car and reduce the tail gas pollution problem.
Summary of the invention
The objective of the invention is to have the higher weak point of concentration in order to overcome above-mentioned water emulsifying diesel oil, can further reduce diesel consumption more again, for the diesel engine of diesel car provides the alcohol emulsified diesel oil that a kind of result of use is good, rate of economizing gasoline is high, tail gas pollution is little.
Another object of the present invention has provided the preparation method of this alcohol emulsified diesel oil.
Alcohol emulsified diesel oil of the present invention, mainly be to comprise on the water emulsifying diesel base that diesel oil, water and emulsifying agent emulsification forms above-mentioned, increase adequate amount of ethanol or methanol emulsified forming, the raw material parts by volume of described alcohol emulsified diesel oil is: diesel oil 40-60 part, ethanol or methyl alcohol 10-30 part, water 10-30 part, emulsifying agent 0.5-1.5 part.Optimal volume part is: 50 parts of diesel oil, ethanol or 20 parts of methyl alcohol, 29.5 parts in water, 0.5 part of emulsifying agent.
Its preparation method mainly is: with the ethanol of described raw material parts by volume or methyl alcohol in Emulsion cask earlier with after emulsifier for mixing is mixed, the water that adds described raw material parts by volume again continues to mix, and the diesel oil that adds described raw material parts by volume at last fully stirs into milky white liquid again and is alcohol emulsified diesel oil.
This remarkable advantage is: select the non-renewable energy of reproducible energy instead of part for use, meet the requirement of country to save energy, on the water emulsifying diesel base, increase adequate amount of ethanol or methyl alcohol, both the concentration of diesel oil emulsification suitably can be descended, the diesel oil consumption further can be reduced again, the more important thing is that the automobile for diesel engine provides the new forms of energy that can directly use, process and the pure diesel oil stand of 0# contrast test, use 30kw495 type 1500 to change supercharged diesel engine and drive the 30kw three-phase generator, by 50%, 75%, recording average rate of economizing gasoline under the 100% part throttle characteristics operating mode is 32.85%.When output rating was 30kw, oil consumption reduced 3.65kg/h, and exhaust temperature reduces by 53 ℃, and lubricating oil temperature reduces by 11 ℃.Have advantages such as result of use is good, rate of economizing gasoline is high, tail gas pollution is little.
Embodiment
Alcohol emulsified diesel oil of the present invention, the parts by volume to concrete preparation raw material in implementation process is exemplified below:
1,40 parts of diesel oil, ethanol or 10 parts of methyl alcohol, 10 parts in water, 0.5 part of emulsifying agent.
2,40 parts of diesel oil, ethanol or 20 parts of methyl alcohol, 20 parts in water, 1.0 parts of emulsifying agents.
3,40 parts of diesel oil, ethanol or 30 parts of methyl alcohol, 30 parts in water, 1.5 parts of emulsifying agents.
4,50 parts of diesel oil, ethanol or 10 parts of methyl alcohol, 10 parts in water, 0.5 part of emulsifying agent.
5,50 parts of diesel oil, ethanol or 20 parts of methyl alcohol, 20 parts in water, 0.5 part of emulsifying agent.
6,50 parts of diesel oil, ethanol or 30 parts of methyl alcohol, 30 parts in water, 1.5 parts of emulsifying agents.
7,50 parts of diesel oil, ethanol or 30 parts of methyl alcohol, 10 parts in water, 0.5 part of emulsifying agent.
8,50 parts of diesel oil, ethanol or 10 parts of methyl alcohol, 30 parts in water, 0.5 part of emulsifying agent.
9,60 parts of diesel oil, ethanol or 10 parts of methyl alcohol, 10 parts in water, 0.5 part of emulsifying agent.
10,60 parts of diesel oil, ethanol or 20 parts of methyl alcohol, 20 parts in water, 0.5 part of emulsifying agent.
11,60 parts of diesel oil, ethanol or 30 parts of methyl alcohol, 30 parts in water, 0.5 part of emulsifying agent.
12,60 parts of diesel oil, ethanol or 30 parts of methyl alcohol, 30 parts in water, 1.5 parts of emulsifying agents.
13,50 parts of diesel oil, ethanol or 20 parts of methyl alcohol, 29.5 parts in water, 0.5 part of emulsifying agent.
14,54.5 parts of diesel oil, ethanol or 20 parts of methyl alcohol, 25 parts in water, 0.5 part of emulsifying agent.
In sum, the raw material parts by volume is: the alcohol emulsified diesel oil that all can prepare energy usefulness in the scope of diesel oil 40-60 part, ethanol or methyl alcohol 10-30 part, water 10-30 part, emulsifying agent 0.5-1.5 part.
Wet concentration in the above-mentioned raw materials gets final product with cleaning water, and emulsifying agent is preferably selected the diesel oil emulsifier of ZL94104514.5 patent disclosure for use.
Though itself can burn ethanol or methyl alcohol, but because its viscosity is low, be subjected to the restrictions such as precision pair of diesel engine, can not directly replace diesel oil, again since ethanol or methyl alcohol can not directly merge with diesel oil, use as directly ethanol or methyl alcohol being mixed in the diesel oil, can make diesel engine output rating wretched insufficiency, the alcohol emulsified diesel oil that now combines and prepare with water emulsifying diesel oil, can have on higher rate of economizing gasoline and the oligosaprobic basis at water emulsifying diesel oil, further reduced diesel consumption and environmental pollution, and the density loss of water emulsifying diesel oil can have been arrived the service requirements that is fit to diesel car again, for diesel car provides new fuel.
Its preparation method is: with the ethanol of described raw material parts by volume or methyl alcohol in Emulsion cask earlier with after emulsifier for mixing is mixed, the water that adds described raw material parts by volume again continues to mix, and the diesel oil that adds described raw material parts by volume at last fully stirs into milky white liquid again and is alcohol emulsified diesel oil.
This alcohol emulsified diesel oil can leave standstill deposits about 10 days, shelf-time, demixing phenomenon appearred in long meeting, can take method at filling station configuration emulsifying device, the alcohol emulsified diesel oil that uses is prepared immediately, and the alcohol emulsified diesel oil long to the shelf-time can continue continuous the use with emulsifying device stirring and evenly mixing again.Though this alcohol emulsified diesel oil is to develop specially for diesel car, because its excellent property more can be used for diesel engines such as boats and ships, tractor, generator and make fuel.