CN1021842C - Random fuel water-adding emulsifying oil-saving system - Google Patents

Abstract

The present invention relates to a random fuel oil water-adding emulsifying oil-saving system. A float oil level tracking suction pipe, an automatic control watering device, an oil water mixer, an emulsifier are additionally arranged in an original fuel oil conveying system, and oil and water are mixed after controlled in separated ways by being led out of an oil water coexisting tank. The mixture of the oil and the water is led into the emulsifier for thorough emulsification and then is pushed into an air cylinder by an oil pump for combustion, and the whole process makes no use of extra dynamic force or chemical emulsifying agents. The present invention has the advantages of simple structure, stable performance and convenient operation, and is suitable for being matched with various internal combustion engines of automobiles, ships, generator sets and agricultural machine dynamic force. The present invention has the fuel saving ratio of more than 10 percent and obviously decreases environmental pollution caused by the exhaust of black smoke.

Description

Random fuel water-adding emulsifying oil-saving system

The invention belongs to a kind of is that the internal-combustion engine of fuel is at random with the method and apparatus of water and milk fuel-economizing with the fuel oil.

Using fuel oil with water and milkization to reach fuel-economizing and reduce the purpose of polluting in internal-combustion engine has been well-known, this Study on Technology has also had history for many years both at home and abroad, the mechanical agitation of employing homogenizing is arranged, the electricity ultrasound, ultrasonic resonant wedge whistle, static mixer and colloid mill etc., although method is various, approach is different, but still do not have so far and can on internal-combustion engine, apply by wide model, its reason is that the practicability guardian technique does not reach a standard, and does not find a kind of simple in structure as yet, cheap, easy for installation, emulsify well, fuel-saving efficiency is remarkable, stable performance with the water and milk gasoline-saving device.

The object of the present invention is to provide that a kind of compact structure, easily installation, wide adaptability, emulsifiability are stable, the significant internal-combustion engine of fuel-saving efficiency is at random with the method and apparatus of water and milkization.

Another object of the present invention is by emulsified fuel, makes the oil inflame in the internal-combustion engine more abundant and complete, has reduced the black smoke of discharging, has greatly reduced environmental pollution, brings benefit to the mankind.

The present invention utilizes existing fuel delivery power in the internal-combustion engine fuel oil and water mechanically to be offered the device of cylinder combustion after the emulsification, this device is different with the water and milk mode with other fuel oil, it is put fuel oil and water in the oil-water coexistence case together, its effect is characteristics of utilizing profit immiscible, with oil-water coexistence one case, make profit phase-splitting output by float oil level tracker, wherein water is exported after receive oil-water mixer behind filter and the vacuum automatic control water mixing device from the oil-water coexistence lower box part, oil also comes out directly to feed oil-water mixer through filter from transport pipe, oil-water mixer makes oil and the earlier preliminary mixing of water, the outlet of oil-water mixer communicates with the oil transfer pump inlet, oil transfer pump outlet connect can with profit fully emulsified be the emulsifier of oil emulsion, feed high pressure oil pump then and throw cylinder combustion into, once to fire exhaustless oil emulsion and can make full use of (accounting for the about 20%-80% of total discharge) in order to make, cylinder and high pressure oil pump also are connected to the logical oil return water mixer of return tube, mix control and mix once again from entering profit after circulating pipe returns mixer and pure oil converges with water, because the residue oil emulsion participates in mixing the mother liquor effect of playing, impel the oil and the water that newly enter mixer to mix more abundant stablizing, improved the quality of oil emulsion.

As everyone knows, the fuel-economizing factor of oil emulsion burning is many-sided, but the most important thing is the effect of micro-explosion of the globule, and the quality of micro-explosion strength and improvement atomizing, depend on the microstructure of oil emulsion, size, uniformity and the dispersiveness of the globule, in brief, depend on the quality of oil emulsion.The present invention has constituted a perfect circulatory system on the oil emulsion flow process, make oil emulsion be returned emulsionization.Improve the quality of emulsified fuel widely, thereby improved fuel saving ratio.

Oil-water coexistence also is a key character of the present invention, simple in structure and cheap profit part flow arrangement, can directly pack in the former sump, adopt independently fuel tank and water tank when having, the tank bracket of Pei Beiing thereupon, the oil-water balance system wants much superior, installation cost and taking up room on locomotive have not only been saved widely, and because profit comes from one, the conformity of its pressure, variation regardless of external condition, consumption as oil plant, replenish the liquid level change cause in the case, locomotive can not be affected in strenuous vibration and the inclination extremely that brings of travelling of abominable road conditions.

Describe principle of the present invention and structure in detail below in conjunction with accompanying drawing.

Fig. 1 is an internal-combustion engine random fuel water-adding emulsifying oil-saving system flow chart;

Fig. 2 is a vacuum automatic control water mixing device;

Fig. 3 is a float oil level tracker;

Fig. 4 is an oil-water mixer;

Fig. 5 is an emulsifier.

Fuel oil is put the Placement of each parts and flow process as shown in Figure 1 with water and milk makeup, code among the figure: 1-float oil level tracker, 2-oil-water coexistence case, the 3-outlet pipe, 4-transport pipe, 5a-water filter, the 5b-fuel oil filter, 6-oil-water mixer, 7-vacuum tube, 8-vacuum automatic control water mixing device, 9-emulsifier, 10-oil transfer pump, the 11-engine air inlet tube, 12-emulsification oil pipe, 13-oil sprayer, 14-motor (cylinder), 15-return tube, 16-high pressure oil pump.

In proportion oil and water are added in the oil-water coexistence case 2 together; because oil; the proportion of water is different and immiscible; thereby be divided into two-layer up and down; the little oil float of proportion is on the upper strata; heavy water is in lower floor; interlayer forms tangible interface; the oil pipe of float tracking oil level device is vertically packed in the case; float 36 come-up to suitable positions are up to limit position 35(referring to accompanying drawing 3); when oil transfer pump 10 starts; transport pipe 4 produces negative pressure; pure oil promptly is sucked out; through entering oil-water mixer 6 behind the filter 5b; water is drawn from outlet pipe 3 and arrive vacuum automatic control water mixing device 8 adjusting flows behind water filter 5a; also enter oil-water mixer 6; because the negative pressure of oil transfer pump 10; be driven into emulsifier 9 after the oil emulsion that water and oil and circulation are returned mixes and carry out the machinery emulsification processing; then by emulsification oil pipe 12; by high pressure oil pump 16 the oil emulsion pressurization is sprayed into motor (cylinder) 14 from oil sprayer 13 at last; unspent oil emulsion returns oil-water mixer 6 by return tube 15; again mix with pure oil and pure water; the suction tude 11 of motor 14 communicates with vacuum tube 1; utilize the control of suction tude work negative pressure to add the flow and the water mixing of water; cut off the water; water just begins to add oil-water mixer 6 in the time of so just guaranteeing engine start and reach the water mixing rotating speed, and water is blocked the water route by vacuum automatic control water mixing device 8 immediately when shutdown or idling.

Fig. 2 has drawn an example structure of vacuum automatic control water mixing device.It by water yield control needle-valve 17, spring pressure seat board 18, pressure spring 19, lower shell body 20, water inlet connect chew 21, water outlet connect chew 22, upper shell 23, diaphragm 24, vacuum connect chew 25, pressure is adjusted screw rod locking nut 26, spring pressure is adjusted screw rod 27, screw rod seal protection cover 28 etc. and formed.Engine air inlet tube 11 is connected to vacuum by vacuum tube 7 and connects and chew above 25, and the work of water mixing device just utilizes the work negative pressure of engine air inlet tube to carry out.Water inlet connects chews 21 and connects water filters 5 and connect from water outlet after through the water control valve adjustment and chew 22 outputs, and leads to the water inlet of oil-water mixer 6.When starting to quit work, when induction-pipe depression disappearance or engine speed are neglected, diaphragm 24 is withstood the mouth of pipe of the water control valve of upper end by pressure spring 19, water outlet connects chews 22 with regard to anhydrous output, work as engine start, vacuum tube and vacuum connect chews 25 places generation negative pressure, and diaphragm 25 overcomes spring pressure, water control valve is opened, and 22 with regard to exportable water.Engine speed is high more, fuel consumption is also big more, the watering quantity also raising along with degree of vacuum is also big more, adjust screw rod 27 by Regulation spring pressure at ordinary times, just can obtain best watering quantity, whole water mixing process need not be set up the switch regulating water-quantity in addition, and process stabilization is reliable, can not cause because of adding the adverse consequences that dilutional hyponatremia makes engine misses.This is one of main feature of the present invention.

Fig. 3 is an embodiment's of float oil level tracker a structure, float oil level tracker 1 is contained in the oil-water coexistence case 2, its middle part is a fuel sucking pipe 30, the top of fuel sucking pipe 30 is a fixed plate 34, the centre has oil outlet 29, four limits have screw hole 33, so that whole float oil level tracker is fixed in the oil-water coexistence case, the band seal ring is equipped with in the bottom of fuel sucking pipe 30 can change connecting head 31, joint 31 has extension float suction pipe 32, float 36 is contained in float suction pipe 32 terminations, and float can just change the oil suction position according to oil level, as arrives 35 high spacing place.Account for 70% at oil, in the oil-water coexistence case of water 30%, float 36 is because the proportion of self is lighter than You Heshui, event floats over the upper strata and draws pure oil, regardless of the variation that oil, water consumption liquid level descend or the additional liquid level of profit rises, float 36 is followed oil reservoir all the time and is drawn pure oil, cooperates jointly with the water delivery pipe 3 of oil-water coexistence case 2 bottoms and finishes profit phase-splitting output.Oil and water pass through filter 5a and 5b respectively from pipe, and promptly the flow process by Fig. 1 is incorporated in vacuum automatic control water mixing device 8 and the oil-water mixer 6.

Fig. 4 is an example structure of oil-water mixer, it comprises profit mixing chamber 37, the logical cover 38 of water distribution, miscella spout 39, oil transfer pump oil-feed mouthpiece 40, mixing chamber path 41, enter joint 42, water supply connector clamping screw 43, pure oily oil return mixing chamber 44, oil through 45, fuel inlet fitting 46, fuel inlet fitting clamping screw 47, back leakage connection 48 parts such as grade, return tube 15 joins among back leakage connection 48 and Fig. 1, fuel inlet fitting 46 is taken over filter 6, vacuum automatic control water mixing device 8 is received in 42 of water supply connectors, during engine operation under the work suction function of oil-water mixer oil transfer pump, high pressure oil pump is got to the exhaustless oil emulsion of cylinder and is entered mixing chamber 44 along return tube 15 by back leakage connection 48, oil inherent filtration device 6 enters mixing chamber 44 by fuel inlet fitting 46 to be mixed with oil return, along mixing chamber 44 times to the mixing chamber path 41 that diminishes suddenly, by hydromechanical principle, actual internal area diminishes, miscella just suddenly increases flow velocity herein, avoids the holdup time long and cause profit to take place to separate and be beneficial to mix.When engine start or rotating speed increasing, vacuum automatic control water mixing device is started working, and water enters water distribution by water supply connector 42 and leads to cover 38 to mixer 37, carries out ring type with the emulsification miscella that goes out spout 39 at profit mixing chamber 37 and mixes.Because the actual internal area of the logical cover 38 of water distribution and the ratio of the actual internal area of mixing chamber path 41 equal water, oil ratio in the oil emulsion, so, watering quantity also is subjected to the restriction of the logical cover 38 of water distribution except that being subjected to the control of vacuum automatic control water mixing device, make watering quantity more accurate and stable.

Fig. 5 is the core component-emulsifier of package unit of the present invention, its critical piece has end cap 57 and 50, housing 51, vibrating block 54, return spring 55 etc. up and down, oil-feed attachment hole 49 is stamped in the lower end, the vibrating block circumference has emulsifying tank 52, leave clearance 53 between vibrating block and housing, between vibrating block top and the upper end cap bottom vibrating block space is arranged.Vibrating block 54 is sealed oil-feed attachment hole 49 by self gravitation and return spring pressure when shutting down; oil transfer pump 10 is pressed into miscella during engine operation from time oil attachment hole 49; back down vibrating block 54 and enter the bottom immediately; some enters the clearance 53 on both sides; but at this moment fluid is communicated with the pressure reduction disappearance up and down; vibrating block 54 falls again at the gravity of self and the pressure effect of return spring; the miscella of extrusion bottom upwards flows along vibrating block circumference emulsifying tank 52; the additional vibrating plate preceding room that falls; when vibrating block 54 whereabouts sealing oil inlet holes 49 are finished a vibration cycles; pressure rapid rising in bottom promotes vibrating block again and upwards repeats vibration cycles one time; the dither that so goes round and begins again; the mixture of oil and water is sheared in the portion of vibrating block and inwall; extruding and fricting movement, thereby in the output of fuel-displaced attachment hole 58 places evenly; milky oil emulsion.

Several vitals such as above float profit output, oil-water mixer, emulsifier also can be made similar design as required, its purpose can utilize the power of internal-combustion engine itself to do automatic water mixing provides qualified oil emulsion to deliver to cylinder combustion just, particularly the inner chamber of oil-water mixer, emulsifier internal structure can have various variations, to adapt to the needs of various fuel oils and different motors.

Be one of test examples of the present invention below:

Install device of the present invention (called after GN-18 fuel economizer) to marine engine and make running test August 19 nineteen ninety on (leap 247) combination vessel of shipyard, Guangxi production:

Boats and ships major parameter: length overall 36.5M, wide 7.00M, 165.40 tons of water displacement.

Diesel engine parameter: 2 on 6160A-1 type, rotating speed 750VPM, power 198KW.

Diesel oil flowmeter: Japanese SA06-A7

The water oil flowmeter: Japan produces float flowmeter

Test method is issued standard specification by country and is carried out.

The measurement time record

The rotating speed oil mass is tested per hour fuel saving ratio

R/min (milliliter) operating mode 123 average fuel economys (t) %

Do not add water 2 ' 09 ", 62 2 ' 17 ", 08 2 ' 15 " and, 26 133 ", 97 16.12

600 600 12.47

Add water 2 ' 36 ", 08 2 ' 29 ", 10 2 ' 33 " and, 98 153,053 14.11

6t/h

Do not add water 1 ' 31 ", 12 1 ' 32 ", 28 1 ' 33 " and, 64 92 ", 347 23.39

675 600 16.35

Add water 1 ' 53 ", 42 1 ' 47 ", 38 1 ' 50 " and, 41 110 ", 40 19.565

7t/h

Do not add water 1 ' 03 ", 95 1 ' 05 ", 09 1 ' 04 " and, 43 64 ", 49 33.49

750 600 12.63

Add water 1 ' 13 ", 89 1 ' 13 ", 91 1 ' 13 " and, 70 73.83 29.26

10t/h

Annotate, all tests smoke evacuation when not adding water is dense black, add water after smoke evacuation light white.

Advantage of the present invention:

1. the present invention is simple in structure, be easy to install, wide adaptability, nineteen ninety was done multiple test at several passenger-cargo steamers of Nanning shipping company, trial state is reliable, stable performance, average rate of economizing gasoline 10-20%, in automobile engine, generating, the situation that the internal combustion engine on the unit is tried out is also very good.

2. the present invention need not any additional power, only the pipeline of original internal combustion engine is changed a little, and increasing several annexes can work, no matter how engine operating condition changes, how the flow of fuel oil, pressure change, and can both add the water normal operation. And not needing to arrange in addition the switch of control water, voluntarily water mixing during start is shut down or auto water stopping when idle, and is easy to operate.

3. reduced I. C. engine exhaust over-emitting black exhaust phenomenon, oil inflame is complete, has reduced environmental pollution, if automobile, steamer, tractor etc. are all set up device of the present invention, municipal pollution will greatly reduce, and atmosphere will obtain purification to a certain degree.

Claims (5)

1, a kind of fuel oil at random is with the water and milk gasoline-saving device, it is the device that in the internal-combustion engine water and fuel oil mechanically is sent to cylinder combustion after the emulsification, it comprises the container of dress water and fuel oil, delivery line, the emulsifier of the mixer of water and fuel oil and generation emulsified fuel, and the reflow pipe of oil emulsion, it is characterized in that this device is provided with oil-water coexistence case 2, float oil level tracker 1, oil-water mixer 6, the automatic water mixing device 8 of vacuum, emulsifier 9, fuel oil and water can be placed in the fuel oil coexistence case 2 together, float oil level tracker 1 is contained in the oil-water coexistence case 2, the top of float oil level tracker is a transport pipe 4, fuel oil passes to oil-water mixer from transport pipe 4 through filter 5b, oil-water coexistence case 2 bottoms have conduit pipe 3 also to be connected to oil-water mixer 6 through filter 5a and vacuum automatic control water mixing device 8, communicate with the inlet of oil transfer pump 10 oil transfer pump outlet of the outlet of oil-water mixer 6 connects emulsifier 9, feed high pressure oil pump 16 and cylinder 14 then, cylinder and high pressure oil pump also are connected to return tube 15 logical oil return water mixers 6.

2, according to claim 1 at random with the water and milk gasoline-saving device, the middle part that it is characterized in that float oil level tracker 1 is a fuel sucking pipe 30, the fuel sucking pipe top is a fixed plate 34, the centre has oil outlet 29, four limits have screw hole 33, the band seal ring is equipped with in the bottom of fuel sucking pipe 30 can change connecting head 31, and joint 31 has extension float suction pipe 32, and float 36 is contained in the termination of float suction pipe 32.

3, fuel oil at random according to claim 1 is with the water and milk gasoline-saving device; it is characterized in that vacuum automatic control water mixing device 8 is divided into upper shell and lower shell body two-part; diaphragm 24 is housed between the last lower shell body; there are water yield control needle-valve 17 and water output connector 22 in the diaphragm top; there are spring pressure seat board 18 and pressure spring 19 in the diaphragm below; the spring below is that spring pressure is adjusted screw rod 27; lock nut 26 is arranged on the screw rod; there is screw rod seal protection cover 28 outside; lower shell body also has vacuum to connect to chew 25, connect engine air inlet tube 11.

4, fuel oil at random according to claim 1 is with the water and milk gasoline-saving device, it is characterized in that oil-water mixer 6 has three interfaces, one is that water supply connector 42, one are fuel inlet fittings 46, also having one is back leakage connection 48, have an inner chamber to communicate with water distribution passage 38 in the water supply connector 42, oil circuit and pure oil circuit connect by mixing chamber 44, and 44 below is a mixing chamber path 41, water distribution passage 38 is profit mixing chambers 37 with the below outlet of mixing chamber path 41, and leads to the entry end of oil transfer pump 10.

5, fuel oil at random according to claim 1 is with the water and milk gasoline-saving device, it is characterized in that emulsifier 9 is by the vibrating block 55 of shell 51, upper end cap 57, lower end cap 50 and cased portion, the return spring 55 spacing to vibrating block 55, vibrating block 55 spacing return springs 55 are constituted, the circle edge of vibrating block has emulsifying tank 52, the external diameter of vibrating block and length are slightly less than the internal diameter of shell 51, make periphery that quantitative gap be arranged, the following end entrance of emulsifier and oil transfer pump 10 outlets are joined, and the inlet of high-pressure service pump 16 is led in the upper end outlet.

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