CN104879242B - A kind of improved carburetor foamed pipe and carburetor - Google Patents
A kind of improved carburetor foamed pipe and carburetor Download PDFInfo
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- CN104879242B CN104879242B CN201510270993.9A CN201510270993A CN104879242B CN 104879242 B CN104879242 B CN 104879242B CN 201510270993 A CN201510270993 A CN 201510270993A CN 104879242 B CN104879242 B CN 104879242B
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Abstract
The invention discloses a kind of improved carburetor foamed pipe and carburetor, including the foam tube body with asphalt channel, wherein, the main foam hole and secondary foam hole of connection asphalt channel are offered on the foam tube body, the main foam hole and secondary foam hole are along the circumferencial direction spacer ring of the foam tube body around distribution, and the main foam hole and secondary foam hole, vertically in being alternately spaced apart, the aperture of main foam hole and secondary foam hole is 0.35~0.43mm.Beneficial effects of the present invention：By changing the size in foam hole aperture and rationally increasing the quantity in hole, it can promote gasoline combustion is abundant, foam hole is rationally distributed can effectively reduce carbon distribution, lifting atomizing effect.
Description
Technical field
The present invention relates to a kind of improved carburetor foamed pipe and carburetor.
Background technology
Carburetor (carburetor) is under the vacuum action that engine work is produced, by a certain proportion of gasoline and sky
The mechanical device of gas mixing.Carburetor is as a kind of accurate mechanical device, and it realizes gasoline using the kinetic energy for sucking air stream
Atomization.Its important function to engine can be referred to as " heart " of engine.Its complete device should include starting
Device, idling device, moderate duty device, full load device, accelerator.Carburetor can be according to the different operating shape of engine
State demand, automatic mixing goes out corresponding concentration, exports the gaseous mixture of respective amount, in order that the comparison for the gaseous mixture mixing allotted is equal
Even, carburetor is also equipped with making the effect of fuel-oil atmozation, so that machine is normally run.
The importance of carburetor within the engine as can be seen here, but the foam of the foamed pipe in existing design in foamed pipe
Hole internal diameter is bigger than normal, and its aperture is generally more than 0.5mm, in addition the ratio row of foam hole number generally 4-20 on the low side, and hole cloth
Office is unreasonable, and so layout is only engine and provides partially dense gaseous mixture, causes incomplete combustion, and carbon deposit is serious, so that
The operating efficiency and combustion efficiency of engine are have impact on, so that oil consumption increases, its incomplete combustion more causes tail gas exceeded.
Therefore prior art has much room for improvement and developed.
The content of the invention
Can effectively it reduce the technical problem to be solved in the present invention is to provide a kind of gasoline combustion is abundant, foam hole is rationally distributed
The improved carburetor foamed pipe and carburetor of carbon distribution.
The present invention technical solution be：A kind of improved carburetor foamed pipe, including the foam with asphalt channel
Tube body, wherein, the main foam hole and secondary foam hole of connection asphalt channel, the main foam are offered on the foam tube body
Hole and secondary foam hole along the circumferencial direction spacer ring of the foam tube body around distribution, and the main foam hole and pair foam hole edge
The foamed pipe body axial direction in being alternately spaced apart, the aperture of main foam hole and secondary foam hole is 0.35~
0.43mm。
It is well known that carburetor is influence power fuel economy and exhaust pollution key factor, and foamed pipe is directly controlled
The gaseous mixture composition that system enters in engine cylinder, has more important influence to the progress of combustion process, is engine " pharynx
Larynx ".By improving the atomization process of major-minor foam hole, aperture is set to 0.35~0.43mm so that the vapour entered in carburetor
Mixing of the oil fully with the oxygen extreme in air, so that atomization is able to greatly improve, atomization is better, and combustion efficiency is better,
Greatly reduce due to insufficient produced carbon distribution that burns, and by experimental results demonstrate block feelings using the home-produced fuel aperture
Condition is decreased obviously.Main foam hole and secondary foam hole are spaced apart such layout in alternating vertically and further increase atomization effect
Really.The aperture for selecting main foam hole and secondary foam hole in addition is 0.35~0.43mm, and the air capacity that foamed pipe enters is lucky, hole
Footpath is too small to reduce the inlet of air so that burning is insufficient, and aperture crosses conference and makes gaseous mixture excessively dilute.
Main foam hole described at least three, and the main foam hole edge are provided with the foam tube body same level
The foam tube body circumferencial direction is uniformly distributed.It is effectively improved the atomization ability of carburetor.
Provided with secondary foam hole, the main bubble of the present embodiment described at least one on the foam tube body same level position
Foam hole is preferably 4, has part to increase in the lower secondary foam hole 12 of foam tube body 1 so that burning as shown in Figure 1 certainly
It is more abundant, increased and decreased according to the different working condition requirement of engine, and the secondary foam hole is along the foam tube body circumference side
To distribution.Further improve the atomizing effect of carburetor.
Axial direction of the main foam hole with the secondary foam hole along the foam tube body interlocks corresponding；And the pair
Foam hole is located at centre position of the adjacent main foam hole of same level two along foamed pipe body axial direction.So that bubble
The participation mixing of the air maximum possible of foam pipe circumferential periphery so that atomizing effect is more preferably.
It is preferred that, the main foam hole aperture is 0.4mm.
It is preferred that, the secondary foam hole aperture is 0.35mm.
It is preferred that the main foamed pipe same level is provided with 4 main foam holes.
The main foam hole fully ensures that main bubble along the foamed pipe body axial direction from top to bottom at least provided with 3 rows
The quantity in foam hole enables to the atomization ability of foamed pipe.
The secondary foam hole is along the foamed pipe body axial direction from top to bottom at least provided with 2 rows, it is ensured that secondary foam hole
Quantity further such that foamed pipe atomizing effect enhancing.
A kind of carburetor, it is provided with above-mentioned improved carburetor foamed pipe.
Beneficial effects of the present invention：
By change foam hole aperture size and rationally increase hole quantity promote gasoline combustion fully, foam hole cloth
Office rationally can effectively reduce carbon distribution, lifting atomizing effect.
Brief description of the drawings
Fig. 1 is foamed pipe foam hole plane outspread drawing of the present invention；
Fig. 2 is foamed pipe stereogram of the present invention.
Embodiment
Embodiment：
Refering to Fig. 2 a modification of the present invention type carburetor foamed pipes, including the foam tube body 1 with asphalt channel 2,
The main foam hole 11 and secondary foam hole 12 of connection asphalt channel 2, main foam hole 11 and secondary foam are offered on foam tube body 1
The aperture in hole 12 is 0.35~0.43mm；The main foam hole 11 and secondary foam hole 12 are along the circumferencial direction of foam tube body 1
Spacer ring is around distribution, and the main foam hole 11 and secondary foam hole 12 are spaced apart along the axial direction of foam tube body 1 in alternating.
Further, the main foam hole 11 of at least three, the main bubble of the present embodiment are provided with the same level of foam tube body 1
The number in foam hole 11 is preferably four, and main foam hole 11 is uniformly distributed along the circumferencial direction of foam tube body 1；Equally in foamed pipe
The same level of body 1 is distributed provided with the secondary foam hole 12 of at least one, and secondary foam hole 12 along the circumferencial direction of foam tube body 1；
When provided with multiple secondary foam holes 12, secondary foam hole 12 is preferably to be evenly distributed on the circumference of foamed pipe main body 1；Certainly also may be used
With uneven distribution.Axial direction of the main foam hole 11 with secondary foam hole 12 along foam tube body 1 interlocks corresponding；And along foamed pipe
The axial direction of body 1, secondary foam hole 12 is located in the middle of the adjacent main foam hole 11 of same level two.
I.e. such as the plane outspread drawing that Fig. 1 is foam tube body of the present invention, first row is main foam hole 11, and second row steeps to be secondary
Foam hole, the 3rd row is main foam hole 11 ..., main foam hole 11 along foam tube body 1 axial direction from top to bottom extremely
3 rows are provided with less, and accordingly, secondary foam hole 12 is along the axial direction of foam tube body 1 from top to bottom also at least provided with 2 rows.Certainly this
Be not limitation the present invention foam hole number, simply one preferably, according to the use of real carburetor, can suitably increase or
Reduce corresponding foam hole number on foam tube body 1.And secondary foam hole 12 is located in the same adjacent main foam hole 11 of row two
Between, the center of circle of each secondary foam hole 12 of such as second row is respectively positioned on the centre position in the center of circle of two adjacent main foam hole of first row 11,
So that major-minor foam hole arranging effect is more preferably；It is preferred that, the main aperture of foam hole 11 is 0.4mm, and the secondary aperture of foam hole 12 is 0.35mm.
In addition invention additionally discloses a kind of carburetor, it is provided with improved carburetor foamed pipe described above.This implementation
Right wing passage 2 in example is used for engine oil.
The aperture of foam hole is generally higher than 0.5mm in the prior art, is that intrinsic method works as aperture during more than 0.5mm
Less than 0.5mm the amount of air inlet can be caused to be not enough to supply burning, and it is to cause efficiency of combustion that foam hole aperture, which is more than 0.5mm,
Lowly, carbon distribution produces the problems such as excessive and waste gas is not up to standard.Put into practice and theory deduction, change for many years by the applicant
The aperture for entering major-minor foamed pipe is 0.35-0.43mm, and the aperture of preferably main foam hole 11 is 0.4mm, and the aperture of secondary foam hole is
0.35mm.While the aperture of small main foam hole 11 is changed, increasing major and minor foam hole 11,12 effectively can largely reduce carbon distribution,
Efficiency can be improved simultaneously, and effectively reduces the discharge of tail gas.
The present invention by increasing the quantity of major-minor foam hole cylindrical in foamed pipe, and rational deployment hole arrangement mode and
Arrangement pitch distance, and the aperture in the range of 0.35mm-0.43, effectively control different operating modes will to the concentration of gaseous mixture
Ask, improve efficiency of combustion, effect and power output in identical gasoline fuel delivery, make to burn more completely, clean so that
Into mixing of the gasoline in carburetor fully with the oxygen extreme in air, so that atomization is able to greatly improve, it is atomized
Better combustion efficiency is better, so as to reduce the usage amount of gasoline and the discharge with oily cost and reduction tail gas.According further to various
Carburetor and various vehicle engines are different to carburetor operating mode, and take corresponding perforate gap length and corresponding aperture quantity
And the layout of foam hole is to adapt to requirement of the various engines to various operating modes.
Embodiment 2：
For being that 4 row's vertical setting of types are more than 0.50mm apertures originally, the total quantity of master 11 and secondary foam hole 12 is former carburetor
2 times or so of hole sum add 1-10 aperture, for the aperture for being originally 6 rows be 0.5mm use it is perpendicular under most porous add minimum aperture
The aperture of total 2 extraordinarily 1-10, it is different and different according to the design of former carburetor, some vehicles to increase lead, idling pipe
Quantity could cause good combustion.Existing carburetor, majority is all to design partially dense, partially dense to cause incomplete combustion and product
Carbon is serious, and power reduces oil consumption increase.By increasing the quantity in hole, oxygen and gasoline in more air are allowed so that producing
It is sufficiently mixed, more air mixing are produced designs even more ideal clean-burning gaseous mixture than original, more adapts to engine each
The need for operating mode is to concentration, it is known that the quantity of foam hole determines atomization ability of the carburetor to fuel oil, the quantity increase in hole
Strengthen its atomization ability, the quantity in rational increase hole is reasonable improvement atomization ability.In the appropriate position in existing Zhu Pao Droplets bottom holes portion
Put plus 1-2 hole, to increase atomizing effect.The spacing distance in main foam hole 11 and the secondary hole of foam hole 12 can be according to engine
Operating mode makees reasonable design.For originally fewer with regard to foam hole number, rationally to increase the quantity of major-minor foam hole to be lifted
Fuel-efficient effect and efficiency of combustion.Another invention need coordinate suitable main spindle and distribution metering-orifice, and main spindle and distribution metering-orifice
Configuration mode is the common knowledge of this those skilled in the art, is not repeated herein.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair
Bright the scope of the claims, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the scope of the claims of this case.
Claims (5)
1. a kind of improved carburetor foamed pipe, including the foam tube body (1) with asphalt channel (2), it is characterised in that：
The main foam hole (11) of connection asphalt channel (2) and secondary foam hole (12), the main foam are offered on the foam tube body (1)
Hole (11) and secondary foam hole (12) along the circumferencial direction spacer ring of the foam tube body (1) around distribution, and the main foam hole
(11) it is spaced apart with secondary foam hole (12) along foam tube body (1) axial direction in alternating, main foam hole (11) and pair
The aperture of foam hole (12) is 0.35~0.43mm, and at least three institute is provided with foam tube body (1) same level
Main foam hole (11) is stated, and the main foam hole (11) is uniformly distributed along foam tube body (1) circumferencial direction, in the bubble
Foam tube body (1) same level is provided with secondary foam hole (12) described at least one, and the secondary foam hole (12) is along the bubble
Foam tube body (1) circumferencial direction is distributed.
2. improved carburetor foamed pipe according to claim 1, it is characterised in that the main foam hole (11) with it is described
Axial direction of the secondary foam hole (12) along the foam tube body (1) interlocks correspondingly；And the secondary foam hole (12) is positioned at same
Centre position of the adjacent main foam hole (11) of horizontal plane two along foam tube body (1) axial direction.
3. improved carburetor foamed pipe according to claim 1, it is characterised in that the main foam hole (11) is along described
Foam tube body (1) axial direction is from top to bottom at least provided with 3 rows.
4. improved carburetor foamed pipe according to claim 1, it is characterised in that the secondary foam hole (12) is along described
Foam tube body (1) axial direction is from top to bottom at least provided with 2 rows.
5. a kind of carburetor, it is installed just like the improved carburetor foamed pipe any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270993.9A CN104879242B (en) | 2015-05-25 | 2015-05-25 | A kind of improved carburetor foamed pipe and carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270993.9A CN104879242B (en) | 2015-05-25 | 2015-05-25 | A kind of improved carburetor foamed pipe and carburetor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104879242A CN104879242A (en) | 2015-09-02 |
| CN104879242B true CN104879242B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510270993.9A Active CN104879242B (en) | 2015-05-25 | 2015-05-25 | A kind of improved carburetor foamed pipe and carburetor |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105565U (en) * | 1991-10-01 | 1992-05-27 | 李来舜 | Fuel-economizing device for motorcycle gasifier |
| US5874028A (en) * | 1997-08-11 | 1999-02-23 | Liang; Shih-Chuan | Structural improvement on a carburetor for motorcycles |
| CN2775324Y (en) * | 2005-01-27 | 2006-04-26 | 陈恳 | Carburetor for porous fuel jet type small general gasoline engine |
| JP2008303843A (en) * | 2007-06-11 | 2008-12-18 | Mikuni Corp | Main nozzle positioning structure of carburetor |
| CN201865791U (en) * | 2010-11-19 | 2011-06-15 | 浙江银龙机车部件有限公司 | Carburetor convenient to disassemble and repair |
| CN104214011A (en) * | 2014-08-25 | 2014-12-17 | 庄景阳 | Repair method for lifting power of motorcycle engine |
| CN204716418U (en) * | 2015-05-25 | 2015-10-21 | 何杨海 | A kind of improved carburetor foam tube and Carburetor |
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2015
- 2015-05-25 CN CN201510270993.9A patent/CN104879242B/en active Active
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| CN104879242A (en) | 2015-09-02 |
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