CN101798971A - Automatic-control fuel feeding device of internal combustion engine and installation method thereof - Google Patents
Automatic-control fuel feeding device of internal combustion engine and installation method thereof Download PDFInfo
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- CN101798971A CN101798971A CN 201010155312 CN201010155312A CN101798971A CN 101798971 A CN101798971 A CN 101798971A CN 201010155312 CN201010155312 CN 201010155312 CN 201010155312 A CN201010155312 A CN 201010155312A CN 101798971 A CN101798971 A CN 101798971A
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Abstract
The invention relates to an automatic-control fuel feeding device of an internal combustion engine and an installation method thereof, in particular to a fuel mixing and optimizing device of an internal combustion engine and a manufacturing method thereof. The device of the invention comprises an automatic valve and an atomizing fan, wherein the automatic valve is installed on the wall of the oil outlet pipe of a carburetor, and the atomizing fan is installed in the oil outlet end of the oil outlet pipe. In the technical scheme of the invention, the device can adopt different automatic control valves according to actual requirements, automatically adjusts the air inflow according to the pressure change every time, reduces the error of the fuel mixture ratio, utilizes a sealing cavity installed on the atomizing fan to contain lubrication oil, keeps automatic lubrication when the atomizing fan works, reduces the working deviation caused by abrasion, automatically reduces the acceleration consumption under the normal conditions, automatically improves the efficiency, prolongs the service life of an engine, reduces the fuel consumption and automatically and simultaneously reduces the emission of harmful gases such as carbon monoxide, carbon dioxide, hydroxides, hydrocarbons and the like, thereby achieving the purpose of clean combustion.
Description
Technical field:
The present invention relates to the machine power field, be specifically related to a kind of motor fuel hybrid optimization device and manufacture method thereof.
Background technique:
Present gasoline engine is to carry out work by burns gasoline, air gas mixture.Gasoline engine is by Carburetor and the direct oil supply of high-pressure oil pipe after a working stroke finishes, and gasoline engine will suck gasoline-fuel combination, and waste gas after burning is discharged in the back of doing manual work.But when internal combustion engine, existing oil supply system makes gasoline, air mixing insufficient, produce negative pressure in the cylinder simultaneously, be degree of vacuum, cause and to make due fuel combination enter cylinder, this negative pressure becomes the resistance of internal combustion engine operation process, the wearing and tearing of driving mechanism and traveller have been quickened, during exhaust, because part waste gas can not be discharged, and has influenced the air fuel ratio of second working stroke again, and part of fuel can not fully be burnt, both oil consumption had increased the weight of incrustation of cylinder and pollution emission again.
In the prior art, have and adopt to regulate degree of admission and change atomizing effect, but the modulating valve that adopts can only be the means of fixation adjustment that promptly the air inflow of Tiao Zhenging is certain, can not according to circumstances adjust in real time, can't reach ideal effect.
The patent No. at me is in 02256916.2; but disclose and a kind ofly utilized differential valve to cooperate rotary impeller to regulate and strengthen the atomizing promoters of motor fuel automatically; this programme utilizes self-regulating pressure difference valve to adjust larynx oil pipe internal pressure; but by rotary impeller to managing interior gasoline-air mixing adjustment; make motor fuel fully to burn, reach the purpose of fuel-economizing and environmental protection.But but valve and rotary impeller all are installed on the independent larynx oil pipe, increased installation difficulty, but and rotary impeller do not have lubricant method, but after working long hours, cause the deflection etc. of rotary impeller, influence the oil gas mixed effect.
Summary of the invention:
For solving motor fuel mixing arrangement unreasonable structure in the prior art, the problem of component wear, the invention provides a kind of simple in structure, can be installed in the negative pressure resistance in the time of can eliminating internal combustion engine automatically on the Carburetor, the FAI Fresh Air Intake amount of fully burning required when providing engine operation automatically and reasonably simultaneously, and can increase power, minimizing pollution emission, adjust the required oxygen content of internal combustion engine operation automatically and reasonably, make the device and the manufacture method thereof of air and the abundant mixed aerosol of gasoline.Concrete scheme is as follows: a kind of automatic-control fuel feeding device of internal combustion engine, comprise self-acting valve and atomizing fan, and it is characterized in that described self-acting valve is installed on the fuel-displaced tube wall of Carburetor, described atomizing fan is installed in the oil outlet tube oil outlet end.
Another priority scheme of the present invention: described oil outlet tube is independent tubes and is fixedly mounted on the Carburetor oil outlet.
Another priority scheme of the present invention: described atomizing fan comprises impeller, fixed support and lubricating sleeve, fixed support is fixed on the inwall of oil outlet tube oil outlet end by annulus, the fan fixed shaft that overlaps with the oil outlet tube shaft axis is arranged in the middle of the fixed support, impeller is installed on the fan fixed shaft by axle sleeve, lubricating sleeve is the hollow sleeve of end sealing, lubricating sleeve is fixed on the axle sleeve and also and between the stationary axle forms Seal cage, is marked with lubricant oil in the Seal cage.
Another priority scheme of the present invention: the through hole that runs through tube wall is arranged on the described oil outlet tube, and described self-acting valve communicates by in through hole and the oil outlet tube.
Another priority scheme of the present invention: described atomizing fan is installed one group at least, and described self-acting valve is installed one at least.
Another priority scheme of the present invention: described self-acting valve is a kind of in differential valve, ELECTROMAGNETIC VACUUM pressure difference valve, electric control valve, direct-operated regulator or the automatic constant-pressure pressure difference valve.
Another priority scheme of the present invention: described differential valve comprises valve pocket, valve seat, valve ball, valve bonnet and supported spring, valve pocket and valve seat are fixedly mounted on the fuel-displaced tube wall, valve seat and valve bonnet are positioned at valve pocket, valve bonnet is movably connected on the valve seat, the valve bonnet top has pore, it is corresponding with pore that described through hole is positioned at valve seat, and valve ball and supported spring are installed in the valve seat and valve ball is positioned at valve bonnet pore place.
Another priority scheme of the present invention: described supported spring is a volute spring, and the bottom of volute spring contacts with Carburetor oil outlet tube outer wall, and the top of volute spring contacts with valve ball.
Another priority scheme of the present invention: described valve pocket top is equipped with air filter.
Another priority scheme of the present invention: a kind of method that the described device of claim 1 is installed, it is characterized in that, comprise the steps:
A, with lubricating sleeve fixedly on the axle sleeve of impeller,
B, the axle sleeve that will install lubricating sleeve are installed on the fan fixed shaft,
C, inject lubricant oil in lubricating cavity from the oil hole on the lubricating sleeve simultaneously,
D, mounting and fixing bracket comprise following dual mode in oil outlet tube,
1, from the oil outlet tube oil inlet end fixed support is inserted, the annulus on the fixed support is blocked by the protruding circle on the oil outlet tube oil outlet end internal diameter, utilizes the screw on protruding circle or the fuel-displaced tube wall that annulus is carried out sealing and fixing,
2, directly annulus is installed in the oil outlet end of oil outlet tube, carries out sealing and fixing by the screw on the fuel-displaced tube wall,
E, self-acting valve is installed at the oil outlet tube lead to the hole site;
F, oil outlet tube is fixed on the internal-combustion engine pipeline.
Technological scheme of the present invention can adopt different autocontrol valves according to actual needs, automatically adjust what of air inflow according to each variation in pressure, reduced the error of fuel mixture ratio, the Seal cage that utilization is installed on the atomizing fan holds lubricant oil, self oiling when keeping the atomizing fan work reduces the operating differential that brings because of wearing and tearing.This programme can be looked the difference of installation environment, and autocontrol valve and atomizing fan are directly installed on the Carburetor oil outlet tube, also can be installed on the prolongation pipe that is fixed on the Carburetor oil outlet.The concrete differential valve mechanism that adopts of this programme is simple, easily regulate, can be automatically with an amount of replenish air in air intake branch, improve the energy conversion efficiency in the combustion process, automatically eliminate the negative torque of the piston that causes resistance in the engine operation process, thereby and improve positive torque by the negative torque of automatic elimination and reduce energy consumption, thereby reach the volume of cylinder that improves to greatest extent under the engine behavior, automatically make and be full of mixed gas in the air intake branch, improve cylinder operation pressure, automatically the Maximum differential pressure between pressing in formation and the cylinder, raising reduces to improve the scavenging efficiency of motor automatically by compression shock that causes in the closure operation process and vibration reaching efficiency of engine under any condition under the height above sea level condition automatically, strengthen suction port inner air ram effect, reduce carbon distribution generation in the firing chamber.This programme can be looked the difference of installation environment, and a plurality of pressure difference valve or a plurality of atomizing fan are installed on same pipeline, to improve atomizing effect.The method of utilizing this programme to propose can be made the various atomising devices under varying environment, the different dynamic equipment, realizes the best effort effect of atomising device.
During the internal combustion engine operation of this programme, automatically provide sufficient oxygen to optimize the oil inflame rate, eliminate, improve fuel availability by offsetting the fuel consume that negative torque causes, automatically reduce idle work consumption, bigger moment can allow automatic gas car gearbox in the operation of engine low rotation speed.Rapid response by motor improves the acceleration performance of internal-combustion engine, makes automatically that internal-combustion engine is more to be moved under engine low rotation speed condition, and reduces energy consumption.Automatically reduce under normal operation and quicken to consume, automatically raise the efficiency the prolongation engine life, when reducing fuel consumption, reduce noxious gas emissions such as carbon monoxide, carbon dioxide, hydroxide and hydrocarbon automatically, and reach the purpose of clean burning.
Description of drawings:
Fig. 1 overall structure schematic representation of the present invention
Fig. 2 the present invention fan scheme of installation that atomizes
The differential valve mechanism schematic representation of Fig. 3 the present invention
Embodiment:
As shown in Figure 1, the motor fuel atomizing regulator of this programme comprises at least one self-acting valve 2 and atomizing fan, self-acting valve 2 is installed on the oil outlet tube 4 at Carburetor 1 oil outlet 3 places, general through hole 12 is positioned at apart from oil outlet tube tail end 2/3 place, need the position symmetry during two above through holes, when a plurality of fans and self-acting valve were installed, each self-acting valve and atomizing fan were not less than the diameter of through hole at a distance of the position.The atomizing fan is installed in the outlet end 7 of Carburetor oil outlet tube, the oil outlet tube of Carburetor can be Carburetor 1 body, also can be to utilize modes such as welding, bolt or screw thread to be fixedly mounted on oil outlet 3 ends of Carburetor 1, the equipment of this programme can be looked device space flexible in size and install.
The self-acting valve 2 of this programme can adopt ELECTROMAGNETIC VACUUM pressure difference valve, electric control valve, direct-operated regulator or the automatic constant-pressure pressure difference valve of using on the market etc.
As shown in Figure 3, what this programme adopted is to utilize Carburetor oil outlet tube internal pressure to change the differential valve of opening, differential valve is installed on oil outlet tube 4 outer walls of Carburetor, have on the oil outlet tube 4 of Carburetor in through hole 12 and the differential valve and communicate, differential valve comprises valve pocket 11, valve seat 13, valve ball 16, valve bonnet 14 and supported spring 15, valve pocket 11 and valve seat 13 are for hollow pipe-type and adopt bolt, mode such as screw thread or welding is fixed on the outer wall of return tube 4, valve seat 13 is positioned at valve pocket 11, valve bonnet 14 is the hollow tubular of diameter less than the end sealing of valve seat 13, the opening end of valve bonnet 14 is movably arranged on the top of valve seat 13, the closed end of valve bonnet 14 has a pore 18, supported spring 15 and valve ball 16 are installed in hollow that valve seat and valve bonnet form, supported spring 15 adopts volute spring, the end that the volute spring diameter is big is positioned on the fuel-displaced tube wall, the end that diameter is little contacts with valve ball 16, valve ball 16 contacts with the pore 18 of valve bonnet 14, the diameter of valve ball 16 is greater than the diameter of pore 18, valve ball is sealed porosity under the effect of volute spring, on the top of valve pocket 11 air filter 17 is installed, be used for filter nitrogen and other impurity, improve oxygen content.Through hole 12 on the oil outlet tube is positioned at the centre of valve seat 13, when the pressure in the oil outlet tube changes, air outside can promote valve ball 16 and open pore 18, thereby the air in the oil outlet tube is compensated, and valve ball is blocked pore again under the effect of volute spring after the pressure balance.
As shown in Figure 2, the atomizing fan of this programme comprises fixed support 8, impeller 5 and lubricating sleeve 6, and fixed support 8 is installed on the inwall of outlet end 7 of oil outlet tube 4, and oil outlet tube 4 has dual mode in as installed, 1, oil outlet tube and Carburetor one.2, oil outlet tube independently, oil outlet by actual demand and Carburetor is installed together, this is because the position of Carburetor itself is installed the device of this programme inadequately, and this moment, the two ends of oil outlet tube can adopt modes such as screw thread, flange or welding to be connected with Carburetor, internal-combustion engine etc.At the 2nd kind of situation, on oil outlet end 7 internal diameters of oil outlet tube 4, make the protruding circle 21 of an internal diameter less than other section, be used for fixing the fixed support of the fan that atomizes, prevent accident and detach oil pipe.The annulus 20 identical with the oil outlet tube internal diameter arranged on the fixed support, on the annulus 20 screw is arranged, utilizing bolt to go up evenly distributed screw by oil outlet tube tube wall or protruding circle circle footpath fixes and seals, there is the fan fixed shaft 9 towards the oil outlet tube entrance point support bracket fastened centre, fan fixed shaft 9 overlaps with the shaft axis of oil outlet tube 4, the section of having groove 24 on the fan fixed shaft 9.Impeller 5 is made up of axle sleeve 10 and several blade that evenly is fixed on the axle sleeve circumference, and the internal diameter of axle sleeve 10 equals the diameter of groove 24 less than the diameter of fan fixed shaft 9, adopts the mode of expanding with heat and contract with cold to be installed in the groove 24.The blade of this programme is three, lubricating sleeve 6 is the hollow tubular of an end opening, lubricating sleeve 6 adopts modes such as welding, screw thread, bolt to be fixed on the axle sleeve 10 of impeller, inherent fan fixed shaft 9 front ends of lubricating sleeve form a Seal cage 23, be marked with lubricant oil in the Seal cage 23, the oil hole 22 that lubricant oil can lead on the lubricating sleeve injects, and also can directly inject when impeller is installed.When impeller rotated, the lubricant oil in the lubricating sleeve 6 flowed between axle sleeve 10 and the groove 24 automatically, has reduced the axle sleeve of impeller and the friction between the fan fixed shaft.Also can directly adopt the bearing type fan to be fixed on the fan fixed shaft.
The automatic control supplier of this programme is carried out following mode successively and is installed:
A, with lubricating sleeve fixedly on the axle sleeve of impeller:
1, directly seal welding on axle sleeve, or
2, utilize bolt or engage thread and sleeve sealing to fix
B, the axle sleeve that will install lubricating sleeve are installed on the fan fixed shaft,
1, the protruding circle of backstop is arranged on the fan fixed shaft, be used to prevent that axle sleeve from contacting and controlling the size of lubricating cavity in the lubricating sleeve with fixed support; Or
2, the section of having groove on the fan fixed shaft, the internal diameter of axle sleeve equals the diameter of groove less than the diameter of fan fixed shaft, adopts the mode installation shaft of expanding with heat and contract with cold to be enclosed within the groove, is used for preventing that impeller from moving back and forth, and influences rotating speed;
C, inject lubricant oil in lubricating cavity from the oil hole on the lubricating sleeve simultaneously, adopt lead sealing or bolt mode to seal oil hole;
D, mounting and fixing bracket in oil outlet tube,
1, from the oil outlet tube oil inlet end fixed support is inserted, the annulus on the fixed support is blocked by the protruding circle on the oil outlet tube oil outlet end internal diameter, utilizes the screw on protruding circle or the fuel-displaced tube wall that annulus is carried out sealing and fixing, and this mode is fit to independent oil outlet tube; Or
2, directly annulus is installed in the oil outlet end of oil outlet tube, carries out sealing and fixing by the screw on the fuel-displaced tube wall, this mode is fit to integral type Carburetor and oil outlet tube;
E, self-acting valve is installed at the oil outlet tube lead to the hole site;
F, oil outlet tube is fixed on the internal-combustion engine pipeline.
Differential valve and atomizing number of fans can be looked concrete condition and be installed one to a plurality of, a plurality ofly can reach better regulating effect.
This programme is when work, the volute spring of differential valve inside, can adapt to automatically according to internal combustion engines pressure and regulate internal combustion engines pressure, negative pressure resistance when eliminating internal combustion engine automatically, the FAI Fresh Air Intake amount that provides motor fully to burn required also can increase power, automatically adjust the oxygen content of internal combustion engine operation, the air-flow that fuel combination produces rapidly rotates impeller, the supply engine fuel that the eddy current that is produced is more satisfied, thereby make the abundant mixed aerosol of fuel and air, reach full combustion of fuel, save the energy and reduce the effect of toxic emission.
Should be noted that at last; above embodiment is only in order to technological scheme of the present invention to be described but not it is limited; although the present invention is had been described in detail with reference to the foregoing description; described those skilled in the art are to be understood that: the specific embodiment of the present invention is made amendment or is equal to replacement, and do not break away from all being encompassed in of the spirit and scope of the invention claim protection domain of the present invention.
Claims (10)
1. an automatic-control fuel feeding device of internal combustion engine comprises self-acting valve (2) and atomizing fan, it is characterized in that described self-acting valve (2) is installed on oil outlet tube (4) wall of Carburetor (1), and described atomizing fan is installed in the oil outlet tube oil outlet end (7).
2. a kind of automatic-control fuel feeding device of internal combustion engine as claimed in claim 1 is characterized in that, described oil outlet tube (4) is independent tubes and is fixedly mounted on the Carburetor oil outlet (3).
3. a kind of automatic-control fuel feeding device of internal combustion engine as claimed in claim 2 is characterized in that, described atomizing fan comprises impeller (5), fixed support (8) and lubricating sleeve (6), and fixed support passes through annulus
(20) be fixed on the inwall of oil outlet tube oil outlet end, the fan fixed shaft (9) that overlaps with the oil outlet tube shaft axis is arranged in the middle of the fixed support, impeller (5) is installed on the fan fixed shaft by axle sleeve (10), lubricating sleeve (6) is the hollow sleeve of end sealing, lubricating sleeve is fixed on the axle sleeve and also and between the stationary axle forms Seal cage (23), is marked with lubricant oil in the Seal cage.
4. a kind of automatic-control fuel feeding device of internal combustion engine as claimed in claim 2 is characterized in that, the through hole (12) that runs through tube wall is arranged on the described oil outlet tube (4), and described self-acting valve (2) communicates by in through hole (12) and the oil outlet tube.
5. as claim 3 or 4 described a kind of automatic-control fuel feeding device of internal combustion engine, it is characterized in that described atomizing fan is installed one group at least, described self-acting valve is installed one at least.
6. a kind of automatic-control fuel feeding device of internal combustion engine as claimed in claim 5 is characterized in that, described self-acting valve (2) is a kind of in differential valve, ELECTROMAGNETIC VACUUM pressure difference valve, electric control valve, direct-operated regulator or the automatic constant-pressure pressure difference valve.
7. a kind of automatic-control fuel feeding device of internal combustion engine as claimed in claim 6, it is characterized in that, described differential valve comprises valve pocket (11), valve seat (13), valve ball (16), valve bonnet (14) and supported spring (15), valve pocket (11) and valve seat (13) are fixedly mounted on oil outlet tube (4) wall, valve seat (13) and valve bonnet (14) are positioned at valve pocket (11), valve bonnet (14) is movably connected on the valve seat (13), the valve bonnet top has pore (18), it is corresponding with pore that described through hole (12) is positioned at valve seat, and valve ball (16) and supported spring (15) are installed in the valve seat and valve ball is positioned at valve bonnet pore place.
8. a kind of automatic-control fuel feeding device of internal combustion engine as claimed in claim 7 is characterized in that, described supported spring (12) is a volute spring, and the bottom of volute spring contacts with Carburetor oil outlet tube outer wall, and the top of volute spring contacts with valve ball.
9. a kind of automatic-control fuel feeding device of internal combustion engine as claimed in claim 1 is characterized in that, described valve pocket (11) top is equipped with air filter (17).
10. the method that the described device of claim 1 is installed is characterized in that, comprises the steps:
A, with lubricating sleeve fixedly on the axle sleeve of impeller,
B, the axle sleeve that will install lubricating sleeve are installed on the fan fixed shaft,
C, inject lubricant oil in lubricating cavity from the oil hole on the lubricating sleeve simultaneously,
D, mounting and fixing bracket comprise following dual mode in oil outlet tube,
1, from the oil outlet tube oil inlet end fixed support is inserted, the annulus on the fixed support (20) is blocked by the protruding circle (21) on the oil outlet tube oil outlet end internal diameter, utilizes the screw on protruding circle or the fuel-displaced tube wall that annulus (20) is carried out sealing and fixing,
2, directly annulus is installed in the oil outlet end of oil outlet tube, carries out sealing and fixing by the screw on the fuel-displaced tube wall,
E, self-acting valve is installed at the oil outlet tube lead to the hole site;
F, oil outlet tube is fixed on the internal-combustion engine pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010155312 CN101798971A (en) | 2010-04-26 | 2010-04-26 | Automatic-control fuel feeding device of internal combustion engine and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010155312 CN101798971A (en) | 2010-04-26 | 2010-04-26 | Automatic-control fuel feeding device of internal combustion engine and installation method thereof |
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| Publication Number | Publication Date |
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| CN101798971A true CN101798971A (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010155312 Pending CN101798971A (en) | 2010-04-26 | 2010-04-26 | Automatic-control fuel feeding device of internal combustion engine and installation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799174A (en) * | 2017-03-17 | 2017-06-06 | 南京南瑞集团公司 | A kind of SF6 and N2 gases mixing apparatus and inflation method |
| CN112943487A (en) * | 2021-01-24 | 2021-06-11 | 万志鹏 | High-efficient air supplement unit of car oil feed line |
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| CN2564769Y (en) * | 2002-10-10 | 2003-08-06 | 张普华 | Throat oil pipe device for IC engine |
| CN200952499Y (en) * | 2006-10-13 | 2007-09-26 | 上海昱豪高压清洗机有限公司 | Self-priming valve on high-pressure cleaner |
| CN200978742Y (en) * | 2006-11-14 | 2007-11-21 | 王桂茂 | Oil-saving device |
| CN201650496U (en) * | 2010-04-26 | 2010-11-24 | 张普华 | Internal combustion engine fuel automatic control feeding device |
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- 2010-04-26 CN CN 201010155312 patent/CN101798971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547941Y (en) * | 2002-04-09 | 2003-04-30 | 刘清平 | Long-life lubricating-oil self-circulating sleeve bearing structure |
| CN2564769Y (en) * | 2002-10-10 | 2003-08-06 | 张普华 | Throat oil pipe device for IC engine |
| CN200952499Y (en) * | 2006-10-13 | 2007-09-26 | 上海昱豪高压清洗机有限公司 | Self-priming valve on high-pressure cleaner |
| CN200978742Y (en) * | 2006-11-14 | 2007-11-21 | 王桂茂 | Oil-saving device |
| CN201650496U (en) * | 2010-04-26 | 2010-11-24 | 张普华 | Internal combustion engine fuel automatic control feeding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799174A (en) * | 2017-03-17 | 2017-06-06 | 南京南瑞集团公司 | A kind of SF6 and N2 gases mixing apparatus and inflation method |
| CN112943487A (en) * | 2021-01-24 | 2021-06-11 | 万志鹏 | High-efficient air supplement unit of car oil feed line |
| CN112943487B (en) * | 2021-01-24 | 2022-11-11 | 合肥市航拯工业设计有限公司 | High-efficient air supplement unit of car oil feed line |
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Open date: 20100811 |