CN1052721A

CN1052721A - A kind of random fuel water-adding emulsifying oil-saving system

Info

Publication number: CN1052721A
Application number: CN90110362A
Authority: CN
Inventors: 宁汉忠; 卢富英
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-12-28
Filing date: 1990-12-28
Publication date: 1991-07-03
Anticipated expiration: 2005-12-28
Also published as: CN1021842C

Abstract

A kind of random fuel water-adding emulsifying oil-saving system, be in original Fuel Delivery System, to set up the float oil level to follow the tracks of parts such as suction pipe, automatic control water mixing device, oil-water mixer and emulsifier, oil and moisture are drawn along separate routes the control back and are mixed in the oil-water coexistence case, emulsifier is fully emulsified squeezes into cylinder combustion through oil pump again in feeding.Whole process is not used extra power and chemical emulsifier, has simple in structure, stable performance, easy to operate advantage, be suitable for the supporting use of various internal-combustion engines of automobile, steamer, generator set, agricultural machinery power, fuel saving ratio reaches more than 10%, and has obviously reduced the environmental pollution that the black smoke discharging is caused.

Description

A kind of 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 also there has been 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 the immiscible characteristic of profit, with profit and deposit a case, float oil level during work in the case follows the tracks of suction pipe and outlet pipe makes profit phase-splitting output, the filter of flowing through respectively, after water is adjusted by vacuum automatic control water mixing device, profit enters oil-water mixer in the lump fully to be mixed and is inhaled into fuel pump immediately and add and compress into emulsifier emulsification, send into cylinder combustion by high pressure oil pump then, once firing exhaustless oil emulsion (accounting for the 20%-80% of total discharge) mixes with water once again from entering the profit mixing chamber after circulating pipe returns mixer and pure oil converges, 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 anti-fuel-economizing factor of emulsification 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 that the float oil level is followed the tracks of suction pipe;

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, and code among the figure: 1-float oil level is followed the tracks of suction pipe, 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; float tracking oil level suction pipe 1 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 missible oil 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 adjusts screw rod locking nut 26, the whole screw rod 27 of spring pressure agent, screw rod seal protection cover 28 etc. and forms.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 the structure that the float oil level is followed the tracks of an embodiment of suction pipe, it is by fuel-displaced attachment hole 29, oil outlet tube 30, the band seal ring can change connecting head 31, float suction pipe 32, fixed plate attachment hole 33, fixed plate 34, the float suction pipe floats spacing 35, float 36 parts such as grade and form are formed, float oil level tracking suction pipe 1 is vertically packed in the oil-water coexistence case, float suction pipe 32 can be put forward merit up and down and change the oil suction position, 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, so floating over the upper strata draws pure oil, no matter oily, the variation that the water consumption liquid level descends or the additional liquid level of profit rises how, 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 from 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 oil-feed 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 time value 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; dither like this thereby renew; the mixture of oil and water is sheared between 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,

The diesel engine parameter: 2 on 6160A-1 type, rotating speed 750V.P.M 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.

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 in Nanning shipping company at several passenger-cargo steamers, trial state is reliable, stable performance, average rate of economizing gasoline 10-20%, the situation that the internal combustion engine on automobile engine, generating set is tried out is also very good.

2. the present invention need not any additional power, only the management 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

1, a kind of random fuel water-adding emulsifying oil-saving system, comprise original fuel tank, transport pipe oil pump, high pressure oil pump etc., it is characterized in that fuel tank is transformed into oil-water coexistence case 2, fuel oil is drawn out to oil-water mixer 6 from the oil-water coexistence case, water then enters oil-water mixer 6 after vacuum automatic control water mixing device 8 is adjusted the water yield, profit pumps into emulsifier 9 after mixing, the fully emulsified high-pressure service pump 16 of sending into again of profit is pressurizeed, spray into cylinder combustion by oil sprayer 13 at last, the exhaustless oil emulsion that once circulates returns oil-water mixer 6 through return tube 15 and repeats secondary cycle.

2, the described random fuel water-adding emulsifying oil-saving system of right claim 1, it is characterized in that oil-water coexistence case 2 is equipped with the float oil level and follows the tracks of suction pipe 1, it can be changeed connecting head 31, float suction pipe 32, fixed plate 34 etc. and be constituted by oil outlet tube 30, band seal ring, oil outlet tube 30 couples together with fixed plate 34, and the oil-water coexistence case is provided with outlet pipe 3.

3, random fuel water-adding emulsifying oil-saving system according to claim 1; 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, random fuel water-adding emulsifying oil-saving system according to claim 1 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, there is an inner chamber to communicate in the water supply connector 42 with water distribution passage 38, oil circuit and pure oil circuit connect by mixing chamber 44,44 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, random fuel water-adding emulsifying oil-saving system according to claim 1, 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, the return spring 55 spacing to vibrating block 55, 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.