CN204493011U - For the making-up air device between Carburetor and cylinder head - Google Patents
For the making-up air device between Carburetor and cylinder head Download PDFInfo
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- CN204493011U CN204493011U CN201520150743.7U CN201520150743U CN204493011U CN 204493011 U CN204493011 U CN 204493011U CN 201520150743 U CN201520150743 U CN 201520150743U CN 204493011 U CN204493011 U CN 204493011U
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- carburetor
- air
- cylinder head
- blowdown pipe
- supply passage
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Abstract
A kind of for the making-up air device between Carburetor and cylinder head, comprise cylinder head body, Carburetor and ventilating joint, be communicated with the outlet side of Carburetor by ventilating joint at the inlet end of cylinder head body, it is characterized in that: on the outlet side, ventilating joint of cylinder head body and the outlet side of Carburetor be respectively arranged with blowdown pipe, offer air supply passage in blowdown pipe, blowdown pipe is provided with the control valve of the size controlling air supply passage gas flow.The utility model tool has the following advantages: structure is simple, install and easy to operate, it all can supplement air content on Carburetor, ventilating joint and scarce head simultaneously carries out adjustment to proportions of ingredients and makes oil gas mixing ratio reach best, significantly improve the combustion efficiency of fuel oil to reach the effect of energy-conserving and environment-protective, failure rate is low, long service life, easy to maintenance, cost is low.
Description
Technical field
The utility model relates to the parts on a kind of motorcycle, and the air content in the fuel-air mixture of particularly a kind of cylinder head generation carries out the device supplemented.
Background technique
The sky that the common cylinder head of motorcycle of prior art exists air and gasoline fires proportions of ingredients and can not reach perfect condition, gasoline can not just be discharged from outlet pipe by Thorough combustion, cause the high and wasting of resources of oil consumption, affect the combustion efficiency of motor, reduce and make the power of motor, and the gaseous contaminant that outlet pipe is discharged, as too high in carbon monoxide, hydrocarbon and nitrogen oxide large pollution is brought to environment, there is multinomial corrective measure though have for this deficiency, but there is larger defect.Such as common automatically controlled cylinder head, by electronic control tonifying Qi, primarily of electronic component and electrical part composition, it exists, and cost is relatively high, rate of fault is not also grown and is not easy the deficiency of maintenance high, working life, must be that professional workforce could repair when going wrong.
Model utility content
For the problems referred to above that prior art exists, the utility model provide a kind of structure simple, to install and easy to operate for the making-up air device structure between Carburetor and cylinder head, it all can supplement air content on Carburetor, ventilating joint and scarce head simultaneously carries out adjustment to proportions of ingredients and makes oil gas mixing ratio reach best, significantly improves the combustion efficiency of fuel oil to reach the effect of energy-conserving and environment-protective.
To achieve these goals, the utility model adopts following technological scheme: a kind of for the making-up air device between Carburetor and cylinder head, comprise cylinder head body, Carburetor and ventilating joint, be communicated with the outlet side of Carburetor by ventilating joint at the inlet end of cylinder head body, on the outlet side, ventilating joint of cylinder head body and the outlet side of Carburetor be respectively arranged with blowdown pipe, offer air supply passage in blowdown pipe, blowdown pipe is provided with the control valve of the size controlling air supply passage gas flow.
The utility model is the air inlet size of progressively opening blowdown pipe by control valve, changes the size of gas flow, and to control the air content of fuel-air mixture, control valve can be driven by drive unit.
Compared to existing technology, the utility model tool has the following advantages: structure is simple, install and easy to operate, it all can supplement air content on Carburetor, ventilating joint and scarce head simultaneously carries out adjustment to proportions of ingredients and makes oil gas mixing ratio reach best, significantly improve the combustion efficiency of fuel oil to reach the effect of energy-conserving and environment-protective, failure rate is low, long service life, easy to maintenance, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the outline drawing of the first embodiment of the utility model.
Fig. 3 is the sectional view of A-A in Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the sectional view (being in closed condition) of B-B in Fig. 4.
Fig. 6 is the structural representation that Fig. 5 is in half-open position.
Fig. 7 is the structural representation that Fig. 5 is in full-gear.
Fig. 8 is the structural representation of the utility model the second embodiment.
Fig. 9 is the structural representation (being in closed condition) of the third embodiment of the utility model.
Figure 10 is the structural representation that Fig. 9 is in half-open position.
Figure 11 is the structural representation that Fig. 9 is in full-gear.
Figure 12 is the structural representation of the utility model the 4th kind of embodiment.
Figure 13 is the outline drawing that Figure 12 is in closed condition.
Figure 14 is the outline drawing that Figure 12 is in half-open position.
Figure 15 is the outline drawing that Figure 12 is in full-gear.
The structural representation of Figure 16 the utility model the 5th kind of embodiment.
Figure 17 is the outline drawing that Figure 16 is in closed condition.
Figure 18 is the outline drawing that Figure 16 is in half-open position.
Figure 19 is the outline drawing that Figure 16 is in full-gear.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1 to Figure 19, the utility model comprises cylinder head body 1, Carburetor 19 and ventilating joint 20, be communicated with the outlet side of Carburetor by ventilating joint at the inlet end of cylinder head body 1, it is characterized in that: on the outlet side of cylinder head body 1, ventilating joint 20 and the outlet side of Carburetor 19 be respectively arranged with blowdown pipe 3, offer air supply passage 4 in blowdown pipe 3, blowdown pipe 3 is provided with the control valve of the size controlling air supply passage gas flow.
The utility model is the air inlet size of progressively opening blowdown pipe by control valve, change the size of gas flow, to control the air content of fuel-air mixture, oil gas mixing ratio reaches best, the combustion efficiency improving fuel oil with this is to reach the effect of energy-conserving and environment-protective, its structure is simple, installs and easy to use, and control valve can be driven by drive unit.Air supply passage 4 in blowdown pipe 3 on cylinder head body 1 communicates with the inlet end on cylinder head body, air supply passage 4 on Carburetor 19 in blowdown pipe 3 is connected with the outlet side of Carburetor, and the air supply passage 4 in the blowdown pipe 3 on ventilating joint 20 communicates with the vent on ventilating joint.The air inflow regulating blowdown pipe on cylinder head body 1, Carburetor 19 or ventilating joint 20 can be asked as required, can control as follows, a blowdown pipe can be opened, close other two blowdown pipes, also two blowdown pipes can be opened, close another blowdown pipe, all can also be in half-open position by three blowdown pipes.Blowdown pipe directly can be fixed on the outlet side of cylinder head body 1, the ventilating joint 20 and outlet side of Carburetor 19, also can on the outlet side of cylinder head body 1, ventilating joint 20 and the outlet side of Carburetor 19 connect blowdown pipe by flexible pipe.
Embodiment one as illustrated in figs. 2-7, control valve comprises rotating shaft 5, mounting hole 6 and cylindrical spool 7, mounting hole 6 to be arranged on blowdown pipe 3 and to communicate with air supply passage 4, the center line of mounting hole 6 and the center line of air supply passage 4 perpendicular, blowdown pipe 3 is provided with the valve gap 8 that can seal mounting hole, cylindrical spool 7 is arranged in mounting hole 6 in rotating, cylindrical spool 7 is provided with the control hole 9 of the size controlling air supply passage 4 gas flow, one end and the cylindrical spool 7 of rotating shaft 5 are affixed, and the other end of rotating shaft 5 stretches out blowdown pipe 3 through valve gap 8.
By external drive strength rotating shaft 5, progressively close with air supply passage 4 size controlling air inflow to make the control hole 9 on cylindrical spool 7.Control hole can adopt multiple, drives rotating shaft by outside, and cylindrical spool is rotated, and the size that control hole and air supply passage are opened controls supplementing air in cylinder head to the size changing make-up gas flow.External drive can it rotates or has the pivoted arm of the mechanical mechanism of lever principle to drive its angle of swing or all kinds of mechanical motion can drive its structure rotated by driven by motor.
Embodiment two as shown in Figure 8, control valve comprises rotating shaft 5, spherical mounting hole 10 and spherical spool 11, spherical mounting hole 10 is arranged on blowdown pipe 3, the center line of spherical mounting hole 10 and the center line of air supply passage 4 perpendicular, blowdown pipe 3 is provided with the valve gap 8 that can seal spherical mounting hole 10, spherical spool 11 is arranged in spherical mounting hole 10 in rotating, spherical spool 11 is provided with the pore 12 of the size controlling air supply passage gas flow, one end and the spherical spool 11 of rotating shaft 5 are affixed, and the other end of rotating shaft 5 stretches out blowdown pipe 3 through valve gap 8.Embodiment 2 is identical with the principle of embodiment 1, is not repeating herein.
Embodiment three as shown in figs. 9-11, control valve comprises guide pipe 13 and air tube 14, air supply passage 4 is made up of receiving bore 4-1 and air outlet hole 4-2, the diameter of receiving bore 4-1 is greater than the diameter of air outlet hole 4-2, guide pipe 13 is arranged in receiving bore 4-1 in what slide up and down, and the middle part of guide pipe 13 is provided with dividing plate 15, and one end of air tube 14 is fixed on dividing plate 15, the other end of air tube 14 is taper and vertical stretches to air outlet hole 4-2, and dividing plate 15 is provided with air passing hole 16.
The present embodiment drives guide pipe 13 to move up and down air tube 14 is moved up and down in receiving bore 4-1 by the driving mechanism of external structure, because air tube becomes certain tapering, the size that the interval moved up and down between rear air tube and air outlet hole 4-2 determines gas flow carries out tonifying Qi accurately with this to cylinder head air inlet.Air tube becomes certain taper, can when moving up and down with the cross section forming surface product moment of air outlet hole 4-2 to allow the entering of the controlled size of air mass flow.Air outlet hole 4-2 also can be into the hole of certain taper, also can be straight cylinder hole.
Drive the mode moved up and down, bracing wire principle type, lever principle mode, electromagnetic drive mode can be divided into, or other mechanical motion class modes drive.
Embodiment four as shown in figs. 12-19, control valve comprises inner catheter 17, inner catheter 17 is in the rotating gas passage 4 being excessively positioned at blowdown pipe 3, inner catheter 17 is provided with the metering orifice 18 of the size of the air outlet gas flow controlling blowdown pipe, the position on the inner catheter of metering orifice 18 place is identical with the position on 3-1 place, the air outlet blowdown pipe of blowdown pipe 3.
Conveniently install, metering orifice 18 is positioned at sidewall or the bottom of inner catheter 17.As shown in figs. 12-15, metering orifice 18 is positioned at the sidewall of inner catheter 17, metering orifice 18 can be one, also can be multiple, when metering orifice is multiple, can be distributed on the same cross section of inner catheter 17, also can be the arrangement of " one " font or triangle disposition arrangement on inner catheter, rotating or dislocation slip by controlling inner catheter, making metering orifice 18 concentric with the air outlet of blowdown pipe 3 gradually, maximum to be opened to.
As illustrated in figs. 16-19, metering orifice 18 is positioned at the bottom of inner catheter 17.Control inner catheter rotates, and metering orifice 18 is overlapped with the air outlet of blowdown pipe 3 gradually, maximum to be opened to.According to required air inflow, metering orifice 18 can also be adjusted and be in half-open position.
The air inlet diameter of air supply passage 4 is greater than the air outlet diameter of air supply passage.
Blowdown pipe on cylinder head body 1, Carburetor 19 and ventilating joint 20 can be one, also can be multiple, the removing of its control valve above-mentioned several beyond, the air valve of can also to be other by mechanical motion control gas flow.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. one kind for the making-up air device between Carburetor and cylinder head, comprise cylinder head body, Carburetor and ventilating joint, be communicated with the outlet side of Carburetor by ventilating joint at the inlet end of cylinder head body, it is characterized in that: on the outlet side, ventilating joint of cylinder head body and the outlet side of Carburetor be respectively arranged with blowdown pipe, offer air supply passage in blowdown pipe, blowdown pipe is provided with the control valve of the size controlling air supply passage gas flow.
2. according to claim 1 for the making-up air device between Carburetor and cylinder head, it is characterized in that: control valve comprises rotating shaft, mounting hole and cylindrical spool, mounting hole to be arranged on blowdown pipe and to communicate with air supply passage, the center line of mounting hole and the center line of air supply passage perpendicular, blowdown pipe is provided with the valve gap that can seal mounting hole, cylindrical spool is rotatingly be arranged in mounting hole, cylindrical spool is provided with the control hole of the size controlling air supply passage gas flow, one end and the cylindrical spool of rotating shaft are affixed, the other end of rotating shaft stretches out blowdown pipe through valve gap.
3. according to claim 1 for the making-up air device between Carburetor and cylinder head, it is characterized in that: control valve comprises rotating shaft, spherical mounting hole and spherical spool, spherical mounting hole is arranged on blowdown pipe, the center line of spherical mounting hole and the center line of air supply passage perpendicular, blowdown pipe is provided with the valve gap that can seal spherical mounting hole, spherical spool is rotatingly be arranged in spherical mounting hole, spherical spool is provided with the pore of the size controlling air supply passage gas flow, one end and the spherical spool of rotating shaft are affixed, the other end of rotating shaft stretches out blowdown pipe through valve gap.
4. according to claim 1 for the making-up air device between Carburetor and cylinder head, it is characterized in that: control valve comprises guide pipe and air tube, air supply passage is made up of receiving bore and air outlet hole, the diameter of receiving bore is greater than the diameter of air outlet hole, guide pipe is arranged in receiving bore in what slide up and down, and the middle part of guide pipe is provided with dividing plate, and one end of air tube is fixed on dividing plate, the other end of air tube is taper and vertical stretches to air outlet hole, and dividing plate is provided with air passing hole.
5. according to claim 1 for the making-up air device between Carburetor and cylinder head, it is characterized in that: control valve comprises inner catheter, inner catheter is the rotating gas passage being excessively positioned at blowdown pipe, inner catheter is provided with the metering orifice of the size of the air outlet gas flow controlling blowdown pipe, the position on the inner catheter of metering orifice place is identical with the position on the blowdown pipe of place, air outlet.
6. according to claim 5 for the making-up air device between Carburetor and cylinder head, it is characterized in that: metering orifice is positioned at sidewall or the bottom of inner catheter.
7. according to claim 2,3 or 4 for the making-up air device between Carburetor and cylinder head, it is characterized in that: the air inlet diameter of air supply passage is greater than the air outlet diameter of air supply passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520150743.7U CN204493011U (en) | 2015-03-17 | 2015-03-17 | For the making-up air device between Carburetor and cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520150743.7U CN204493011U (en) | 2015-03-17 | 2015-03-17 | For the making-up air device between Carburetor and cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493011U true CN204493011U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520150743.7U Active CN204493011U (en) | 2015-03-17 | 2015-03-17 | For the making-up air device between Carburetor and cylinder head |
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| CN (1) | CN204493011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953468A (en) * | 2014-04-14 | 2014-07-30 | 董金国 | Flow aeration plate |
| CN105201855A (en) * | 2015-09-15 | 2015-12-30 | 中国航空工业集团公司沈阳发动机设计研究所 | Throttle valve device and test platform with same |
-
2015
- 2015-03-17 CN CN201520150743.7U patent/CN204493011U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953468A (en) * | 2014-04-14 | 2014-07-30 | 董金国 | Flow aeration plate |
| CN103953468B (en) * | 2014-04-14 | 2017-12-29 | 董金国 | Flow tonifying Qi plate |
| CN105201855A (en) * | 2015-09-15 | 2015-12-30 | 中国航空工业集团公司沈阳发动机设计研究所 | Throttle valve device and test platform with same |
| CN105201855B (en) * | 2015-09-15 | 2018-01-30 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of throttle valve device and there is its test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |