CN104879242A - Improved carburetor foam tube and carburetor - Google Patents
Improved carburetor foam tube and carburetor Download PDFInfo
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- CN104879242A CN104879242A CN201510270993.9A CN201510270993A CN104879242A CN 104879242 A CN104879242 A CN 104879242A CN 201510270993 A CN201510270993 A CN 201510270993A CN 104879242 A CN104879242 A CN 104879242A
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- foam
- hole
- tube body
- foam tube
- carburetor
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Abstract
The invention discloses an improved carburetor foam tube. The improved carburetor foam tube comprises a foam tube body provided with an oil way channel, wherein main foam holes and auxiliary foam holes are formed in the foam tube body, the main foam holes and the auxiliary foam holes are communicated with the oil way channel and are distributed in the circumferential direction of the foam tube body at intervals in a surrounding mode, the main foam holes and the auxiliary foam holes are distributed alternately in the axial direction at intervals, and the hole diameter of the main foam holes and the auxiliary foam holes ranges from 0.35 mm to 0.43 mm. The improved carburetor foam tube has the advantages that by changing the hole diameter of the foam holes and reasonably increasing the number of the holes, gasoline can be combusted sufficiently, accumulated carbon can be effectively reduced due to reasonable arrangement of the foam holes, and the atomizing effect is improved.
Description
Technical field
The present invention relates to a kind of improved carburetor foam tube and Carburetor.
Background technique
Carburetor (carburetor) is under the vacuum action of engine operation generation, by the mechanical device that a certain proportion of gasoline mixes with air.Carburetor is as a kind of mechanical device of precision, and its utilizes the kinetic energy that sucks air stream to realize vapour oil atomization.It can be referred to as " heart " of motor to the important function of motor.Its complete device should comprise starting arrangement, idling device, moderate duty device, full load device, accelerating unit.Carburetor can according to the different operating status requirements of motor, and automatic mixing goes out corresponding concentration, exports the mixed gas of respective amount, and what mix to make the mixed gas allotted is relatively more even, and Carburetor also possesses the effect making fuel-oil atmozation, normally runs for machine.
Carburetor significance within the engine as can be seen here, but the foam hole internal diameter of the foam tube in existing design in foam tube is bigger than normal, its aperture is generally greater than 0.5mm, and the ratio row of foam hole number are on the low side is in addition generally 4-20, and the layout in hole is unreasonable, layout like this can only provide partially dense mixed gas for motor, cause incomplete combustion, and carbon deposit is serious, thus have impact on working efficiency and the firing effect of motor, thus oil consumption increases, its incomplete combustion more causes tail gas to exceed standard.
Therefore prior art haves much room for improvement and develops.
Summary of the invention
The technical problem to be solved in the present invention is to provide improved carburetor foam tube and the Carburetor that a kind of gasoline combustion is abundant, foam hole arrangement rationally effectively can reduce carbon distribution.
Technical solution of the present invention is: a kind of improved carburetor foam tube, comprise the foam tube body with asphalt channel, wherein, described foam tube body offers the main foam hole and secondary foam hole that are communicated with asphalt channel, this main foam hole and secondary foam hole all along the circumferencial direction spacer ring of described foam tube body around distribution, and this main foam hole and secondary foam hole are alternately spaced apart along described foam tube body axial direction, the aperture in main foam hole and secondary foam hole is 0.35 ~ 0.43mm.
As everyone knows, Carburetor affects power fuel Economy and exhaust pollution key factor, and foam tube directly controls the mixed gas composition that enters in engine cylinder, and the carrying out of combustion process being had to the impact of outbalance, is motor " throat ".By improving the atomization process in major-minor foam hole, aperture is set to 0.35 ~ 0.43mm, make to enter gasoline in Carburetor fully with the mixing of the oxygen extreme in air, thus make atomization be able to great improvement, be atomized better firing effect better, very big minimizing due to insufficient produced carbon distribution that burns, and uses this aperture stopping state of home-produced fuel obviously to decline through experimental results demonstrate.Main foam hole and secondary foam hole further increase atomizing effect in replacing such layout spaced apart vertically.Select the aperture in main foam hole and secondary foam hole to be 0.35 ~ 0.43mm in addition, the air quantity that foam tube enters is lucky, the too small inlet that can reduce air in aperture, makes burning insufficient, and aperture is crossed conference and made mixed gas excessively rare.
Described foam tube body same level is provided with at least 3 described main foam holes, and described main foam hole is uniformly distributed along described foam tube body circumferencial direction.Effective atomization ability improving Carburetor.
Described foam tube body same level position is provided with at least 1 described secondary foam hole, the main foam hole of the present embodiment is preferably 4, certainly there is part to increase in foam tube body 1 lower secondary foam hole 12 as shown in Figure 1 thus make burning more abundant, the working condition requirement different according to motor and increasing and decreasing, and described secondary foam hole distributes along described foam tube body circumferencial direction.The further atomizing effect improving Carburetor.
Described main foam hole is staggered corresponding along the axial direction of described foam tube body with described secondary foam hole; And described secondary foam hole is positioned at the neutral position of the adjacent described main foam hole of same level two along foam tube body axial direction.The participation of the air maximum possible of foam tube circumferential periphery is mixed, makes atomizing effect better.
Preferably, aperture, described main foam hole is 0.4mm.
Preferably, aperture, described secondary foam hole is 0.35mm.
Preferred described main foam tube same level is provided with 4 main foam holes.
Described main foam hole is at least provided with 3 rows from top to bottom along described foam tube body axial direction, fully ensures that the quantity in main foam hole can make the atomization ability of foam tube.
Described secondary foam hole is at least provided with 2 rows from top to bottom along described foam tube body axial direction, ensures that the quantity in secondary foam hole makes the atomizing effect of foam tube strengthen further.
A kind of Carburetor, it is provided with above-mentioned improved carburetor foam tube.
Beneficial effect of the present invention:
By the size that changes aperture, foam hole and the quantity that rationally increases hole impel gasoline combustion fully, foam hole arrangement rationally effectively can reduce carbon distribution, promote atomizing effect.
Accompanying drawing explanation
Fig. 1 is foam tube foam hole of the present invention plane outspread drawing;
Fig. 2 is foam tube stereogram of the present invention.
Embodiment
Embodiment:
Consult Fig. 2 a modification of the present invention type Carburetor foam tube, comprise the foam tube body 1 with asphalt channel 2, foam tube body 1 offers the main foam hole 11 and secondary foam hole 12 that are communicated with asphalt channel 2, and the aperture in main foam hole 11 and secondary foam hole 12 is 0.35 ~ 0.43mm; This main foam hole 11 and secondary foam hole 12 all along the circumferencial direction spacer ring of foam tube body 1 around distribution, and this main foam hole 11 and secondary foam hole 12 along foam tube body 1 axial direction in alternately spaced apart.
Further, foam tube body 1 same level is provided with at least 3 main foam holes 11, the number in the main foam hole 11 of the present embodiment is preferably four, and main foam hole 11 is uniformly distributed along foam tube body 1 circumferencial direction; In foam tube body 1 same level, be provided with at least 1 secondary foam hole 12 equally, and secondary foam hole 12 distributes along foam tube body 1 circumferencial direction; When being provided with multiple secondary foam hole 12, secondary foam hole 12 is preferably evenly distributed on foam tube main body 1 circumferentially; Can certainly uneven distribution.Main foam hole 11 is staggered corresponding along the axial direction of foam tube body 1 with secondary foam hole 12; And along foam tube body 1 axial direction, secondary foam hole 12 is positioned in the middle of the adjacent main foam hole 11 of same level two.
Namely as plane outspread drawing that Fig. 1 is foam tube body of the present invention, first row is main foam hole 11, second row is secondary foam hole, 3rd row is main foam hole 11 ... the like, main foam hole 11 is at least provided with 3 rows from top to bottom along foam tube body 1 axial direction, accordingly, secondary foam hole 12 is also at least provided with 2 rows from top to bottom along foam tube body 1 axial direction.Certainly this is not restriction foam hole number of the present invention, just 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 positioned at the centre in same row two adjacent main foam hole 11, the center of circle in each secondary foam hole 12 of such as second row is all positioned at the neutral position in the center of circle, first row two adjacent main foam hole 11, makes major-minor foam hole arranging effect better; Preferably, aperture, main foam hole 11 is 0.4mm, and aperture, secondary foam hole 12 is 0.35mm.
The present invention also discloses a kind of Carburetor in addition, and it is provided with improved carburetor foam tube described above.Right wing passage 2 in the present embodiment be for give engine oil.
The aperture in foam hole is generally greater than 0.5mm in the prior art, that intrinsic method can cause entering the quantity not sufficient of air to supply burning when aperture is less than 0.5mm when being greater than 0.5mm, and aperture, foam hole is greater than 0.5mm and causes combustion efficiency low, the problems such as carbon distribution produces too much and waste gas is not up to standard.Put into practice for many years and theory deduction through the applicant, the aperture of improving major-minor foam tube is 0.35-0.43mm, and the aperture in preferred main foam hole 11 is 0.4mm, and the aperture in secondary foam hole is 0.35mm.While the aperture changing little main foam hole 11, increase major and minor foam hole 11,12 and can reduce carbon distribution effectively in a large number, can raise the efficiency simultaneously, and effectively reduce the discharge of tail gas.
The present invention is by increasing the quantity in the major-minor foam hole of cylindrical in foam tube, with arrangement mode and the arrangement pitch distance in rational deployment hole, and the aperture within the scope of 0.35mm-0.43, the different operating mode of effective control is to the concentration requirement of mixed gas, improve the combustion efficiency when identical gasoline fuel delivery, effect and output power, make to burn more complete, totally, make to enter gasoline in Carburetor fully with the mixing of the oxygen extreme in air, thus make atomization be able to great improvement, be atomized better firing effect better, thus reduce gasoline use amount and with oily cost and reduce the discharge of tail gas.Different to Carburetor operating mode according to various Carburetor and various vehicle motor in addition, and take the layout in corresponding perforate gap length and corresponding aperture quantity and foam hole to adapt to the requirement of various motor to various operating mode.
Embodiment 2:
For to be 4 row's vertical setting of types be originally more than 0.50mm aperture, main 11 and the total quantity in secondary foam hole 12 be that about 2 times of the hole sum of former Carburetor add 1-10 aperture, 2 extraordinarily 1-10 the apertures that most porous adds the sum of minimum aperture are erected down for the aperture being originally the 6 rows use that is 0.5mm, different and different according to the design of former Carburetor, some vehicle to increase lead, the quantity of idling pipe just can make good combustion.Existing Carburetor, majority is all design partially dense, and partially densely cause incomplete combustion and carbon distribution is serious, power reduces oil consumption and increases.By increasing the quantity in hole, thus make generation allow oxygen in more air fully mix with gasoline, more air mixing produces clean-burning mixed gas more even more ideal than former design, more adapt to each operating mode of motor to the needs of concentration, the quantity in well-known foam hole determines that Carburetor is to the atomization ability of fuel oil, namely the quantity increase in hole strengthens its atomization ability, and namely the quantity reasonably increasing hole rationally improve atomization ability.Bottom existing Zhu Pao Droplets hole, appropriate location adds 1-2 hole, to increase atomizing effect.Appropriate design can be made according to engine operating condition with the span in hole, secondary foam hole 12 in main foam hole 11.For original fewer with regard to foam hole number, the quantity in major-minor foam hole rationally to be increased to promote fuel-efficient effect and combustion efficiency.Another invention need coordinate suitable main spindle and distribution metering-orifice, and the common practise of the configuration mode of main spindle and distribution metering-orifice those skilled in the art all for this reason, be not repeated at this.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the scope of the claims of this case.
Claims (10)
1. an improved carburetor foam tube, comprise the foam tube body (1) with asphalt channel (2), it is characterized in that: on described foam tube body (1), offer the main foam hole (11) and secondary foam hole (12) that are communicated with asphalt channel (2), this main foam hole (11) and secondary foam hole (12) all along the circumferencial direction spacer ring of described foam tube body (1) around distribution, and this main foam hole (11) and secondary foam hole (12) are alternately spaced apart along described foam tube body (1) axial direction, the aperture in main foam hole (11) and secondary foam hole (12) is 0.35 ~ 0.43mm.
2. improved carburetor foam tube according to claim 1, it is characterized in that, described foam tube body (1) same level is provided with at least 3 described main foam holes (11), and described main foam hole (11) is uniformly distributed along described foam tube body (1) circumferencial direction.
3. improved carburetor foam tube according to claim 1, it is characterized in that, described foam tube body (1) same level is provided with at least 1 described secondary foam hole (12), and described secondary foam hole (12) distributes along described foam tube body (1) circumferencial direction.
4. the improved carburetor foam tube according to Claims 2 or 3, is characterized in that, described main foam hole (11) is staggered corresponding along the axial direction of described foam tube body (1) with described secondary foam hole (12); And described secondary foam hole (12) is positioned at the neutral position of the adjacent described main foam hole (11) of same level two along foam tube body (1) axial direction.
5. improved carburetor foam tube according to claim 1, is characterized in that, described main foam hole (11) aperture is 0.4mm.
6. improved carburetor foam tube according to claim 1, is characterized in that, described secondary foam hole (12) aperture is 0.35mm.
7. improved carburetor foam tube according to claim 1, is characterized in that, described main foam hole (11) is at least provided with 3 rows from top to bottom along described foam tube body (1) axial direction.
8. improved carburetor foam tube according to claim 1, is characterized in that, described secondary foam hole (12) is at least provided with 2 rows from top to bottom along described foam tube body (1) axial direction.
9. improved carburetor foam tube according to claim 2, it is characterized in that, described foam tube body (1) same level is provided with 4 described main foam holes (11), and is uniformly distributed at described main foam tube body (1) circumferencial direction.
10. a Carburetor, it is provided with the improved carburetor foam tube according to any one of claim 1-3 or 5-10.
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 |
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| 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 |
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| CN104879242A true CN104879242A (en) | 2015-09-02 |
| CN104879242B CN104879242B (en) | 2017-09-15 |
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Citations (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 |
-
2015
- 2015-05-25 CN CN201510270993.9A patent/CN104879242B/en active Active
Patent Citations (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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| CN104879242B (en) | 2017-09-15 |
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