CN2779079Y - Environmental protection energy-saving device of motorcycle engine - Google Patents
Environmental protection energy-saving device of motorcycle engine Download PDFInfo
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- CN2779079Y CN2779079Y CN 200520001878 CN200520001878U CN2779079Y CN 2779079 Y CN2779079 Y CN 2779079Y CN 200520001878 CN200520001878 CN 200520001878 CN 200520001878 U CN200520001878 U CN 200520001878U CN 2779079 Y CN2779079 Y CN 2779079Y
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- air inlet
- valve
- saving device
- plunger
- protection energy
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Abstract
The utility model discloses an environmental protection energy-saving device of a motorcycle engine, which comprises a carburetor and a throttle pull wire, wherein an outlet of the carburetor is communicated with an air inlet pipe of a combustion chamber of a gasoline engine. The utility model is characterized in that the environmental protection energy-saving device of a motorcycle engine also has an air inlet control valve, and an outlet of the air inlet control valve is communicated with the air inlet pipe of the combustion chamber of the gasoline engine through an air supply pipe; a valve core which makes reciprocating rectilinear motion in a valve body is connected with the throttle pull wire through a synchronous control bracing cable. The environmental protection energy-saving device of a motorcycle engine can reduce the fuel consumption and reduce the emission of harmful gas.
Description
Technical field
The utility model relates to the economizer that a kind of motorcycle is used, and is a kind of economizer that fuel combustion is more abundant, oil consumption is lower that makes specifically, by strengthening the purpose that fuel oil and Air mixing effect reach energy-saving and environmental protection.
Background technique
The motorcycle gasoline engine carburetor arrangement all is the air flow rate intensity effects that produced by the internal-combustion engine different rotating speeds, and the corresponding fuel oil of sucking-off atomizes.Fuel oil and Air mixing ratio and atomizing effect not only influence power, the energy consumption of petrol engine, also influence the combustion case of fuel and directly have influence on exhaust gas discharging.At present, what control fuel oil and Air mixing ratio and atomizing is Carburetor, by the air inlet control plunger of acceleration cable control Carburetor and the aperture synchronization control air inflow and the fuel injection quantity of oil nozzle spindle.This Carburetor control mode, its fuel injection quantity not only is subjected to the influence of nozzle aperture, also be subjected to the influence of the air-flow velocity of air inlet, in the plunger aperture not simultaneously, pressure reduction before and after the Carburetor is that the change in pressure drop amplitude of Carburetor is bigger, induction air flow ratio changes, and makes air-flow to the pumping action of fuel oil bigger variation be arranged, and the ratio of air and fuel oil can not always be kept in the reasonable scope.For example close when the carburetor air amount is reduced at plunger, though the circulation area of carburetor jet reduces synchronously, but because the nozzle exit air-flow velocity increases, air strengthens the pumping action of fuel oil, and fuel injection quantity is increased, and causes the actual amount of fuel that sprays into higher, not only cause the fuel consume height, and atomizing effect is bad, oxygen concentration is low, and oil inflame is insufficient, makes decline of petrol engine output power and toxic emission defective.Therefore, this mode of controlling plunger and spindle aperture simultaneously by acceleration cable can not be taken into account the high, medium and low rotating speed of petrol engine, also just can not guarantee under each operating mode of petrol engine, all to reach desirable firing effect, this has just caused petrol engine toxic emission all can not reach national operating condition method requirement under any operating mode, and fuel consumption rate is higher.
The model utility content
The utility model is not thorough at the fuel mixture burning of existing motorcycle carburetor formula petrol engine just, and toxic emission does not reach national correlation technique requirement, and the high problem of corresponding fuel consumption, and a kind of motorcycle engine environmental-protection energy-saving device is provided.
In order to achieve the above object, the utility model adopts following technological scheme: the motorcycle engine environmental-protection energy-saving device, comprise Carburetor and acceleration cable, the outlet of Carburetor communicates with the suction tude of combustion chamber of petrol engine, it is characterized in that: also have an air inlet control valve, the outlet of air inlet control valve is connected with the suction tude of combustion chamber of petrol engine by a blowdown pipe, and the spool that does reciprocating linear motion in valve body links to each other with acceleration cable by the synchronization control drag-line.
Described air inlet control valve comprises a valve body and spool, valve body have horn-like suction port and with horn-like suction port axis normal and the air outlet that communicates, the cone shape hole valve seat is equipped with at the place, air outlet, described spool is made of a plunger and the needle that is installed in place, plunger axle center, needle is coaxial relative and identical with the cone shape hole of valve seat, aperture by needle insertion depth control air inlet control valve in the valve seat cone shape hole, plunger is installed on the valve body by the sealing nut lid, between sealing nut lid and plunger Returnning spring is arranged, described synchronization control drag-line passes the sealing nut lid and links to each other with needle or plunger.
In the suction port of described air inlet control valve valve body air filter can be installed.
Described air filter can and be clipped in two filter foam between the porous pressing plate by two porous pressing plates and constitute, and a jump ring that is stuck in the air inlet control valve suction port stops pressing plate and filter foam in the suction port that is fixed on valve body.
Can also there be an idling aeration valve to be communicated with the suction tude of blowdown pipe or firing chamber.
Described idling aeration valve can be a valve such as ball valve, needle-valve or stopcock, also can constitute by an air inlet nozzle and an adjustment screw, adjust in the axial circular hole of screw insertion air inlet nozzle, axially circular hole communicates with the axial outlet of air inlet nozzle, and air inlet nozzle has the radial air inlet hole to communicate with axial outlet.
The synchronization control drag-line of described air inlet control valve and the synchronization control drag-line of Carburetor can be connected with described acceleration cable by an acceleration cable isochronous controller, described acceleration cable isochronous controller can by a part in a sleeve and the sleeve in axial sliding plunger form, acceleration cable is positioned the plunger central position, and two synchronization control drag-lines are fixed on the both sides of acceleration cable on the plunger symmetrically.
Motorcycle engine environmental-protection energy-saving device of the present utility model, on the basis of original Carburetor, increased an air inlet control valve that communicates with the suction tude of firing chamber, and link to each other with acceleration cable by the synchronization control drag-line, formed the secondary air-in device of petrol engine proximal part, by reducing carburetor air implication intensity of flow, corresponding amount of fuel is done to change automatically, mate at the discharge capacity of different petrol engine and the required natural air of different rotating speeds and mixture ratio of fuel to oil again, reach optimal combustion state.Through to same specification gasoline machine, environmental-protection energy-saving device is housed Carburetor and to be unkitted environmental-protection energy-saving device contrast test result as follows: (1) not the comprehensive rotating speed toxic emission of band guarantor's economizer petrol engine locomotive exceeds standard, and all the other are qualified.(2) it is qualified to install the comprehensive rotating speed toxic emission of environmental-protection energy-saving device petrol engine locomotive additional, and the fuel oil oil consumption is reducing about 10% on the former basis, and the petrol engine output power increases on former basis.This shows that motorcycle engine environmental-protection energy-saving device of the present utility model can reduce the fuel consume of Carburetor petrol engine, improves the output power of petrol engine, and can reduce content of harmful gas in the waste gas, reaches the effect of environmental protection and energy saving.
Description of drawings
Fig. 1 is the structural representation of motorcycle engine environmental-protection energy-saving device of the present utility model;
Fig. 2 is the component assembling schematic representation of air air intake control valve among Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments motorcycle engine environmental-protection energy-saving device of the present utility model is described further, to help understanding content of the present utility model.
As shown in Figure 1, Carburetor 10 links to each other with the suction tude 40 of combustion chamber of petrol engine 50, the synchronization control drag-line 11 of Carburetor is connected with spindle 12 in being installed in plunger 16, spindle 12 is corresponding to Carburetor oil nozzle 14, by acceleration cable 4 with synchronization control drag-line 11 can control plunger 16 simultaneously and spindle 12 moves linearly, the inlet flow sectional area of carburetion Lu device and the fuel oil actual internal area of oil nozzle 14 are changed, change the air inflow of petrol engine and the amount of fuel that sprays into, make it mix atomizing in the suction tude 40 that is incorporated in firing chamber 30 according to a certain percentage.The outlet of an air inlet control valve 20 is connected with the suction tude 40 of combustion chamber of petrol engine 50 by a blowdown pipe 24, and the spool of air inlet control valve 20 is by 21 controls of synchronization control drag-line.Can spur two synchronization control drag- lines 11 and 21 synchronously by acceleration cable 4, make the plunger 16 of Carburetor, the spool synchronous working of spindle 12 and air inlet control valve 20, the blowdown pipe 24 that connects the air inlet control valve at petrol engine proximal part (suction tude), by regulating with charge flow rate intensity to the firing chamber to 40 tonifying Qi of petrol engine suction tude, can make the pressure amplitude in the petrol engine suction tude 40 very little, make the voltage drop value of Carburetor front and back maintain a reasonable levels, the air velocity amplitude of variation is little, less to the pumping action influence of fuel oil like this, aperture by spindle 12 can realize effective control of the amount of fuel that sprays into substantially, guarantee that the fuel oil straying quatity is reasonable, mending the air of going into simultaneously makes petrol engine in zero load, mixture strength reaches basically identical under the loaded work piece situation, make not only that oil-gas ratio maintains in the reasonable range in the firing chamber, enough oxygen concentrations are arranged, and can realize the secondary-atomizing of fuel oil, allow the fuel mixture body reach optimal combustion state, be easier to abundant burning, so can improve the output power of petrol engine, reduce content of harmful gas in the waste gas, make discharging qualified, and can reduce oil consumption about 10%.
The structure of air inlet control valve such as Fig. 2 and reference are shown in Figure 1, comprise a valve body 32 and spool composition, valve body 32 has horn-like suction port, with with horn-like suction port axis normal and the air outlet that communicates, cone shape hole valve seat 23 is equipped with at the place, air outlet, spool is made of a plunger 31 and the needle 22 that is installed in place, plunger axle center, needle 22 is coaxial relative and identical with the cone shape hole of valve seat 23, aperture by needle 22 insertion depth control air inlet control valve in valve seat 23 cone shape holes, plunger 31 is installed on the valve body 32 by sealing nut lid 28, between sealing nut lid 28 and plunger 31 Returnning spring 29 is arranged, the synchronization control drag-line passes sealing nut and covers 28 and link to each other with needle 22 (or plunger 31).Between sealing nut lid 28 and the valve body 32 sealing rubber pad 26 is arranged, be lined with pressing plate 30 between spring 29 and the plunger 31.The effect of plunger 31 is to make valve core movement level and smooth, stable, and because volume big with respect to needle the more wear-resisting and working life that can improve the air inlet control valve.
The horn-like air inlet of valve body 32 can in also air filter can be installed, air filter in the present embodiment is made of porous air filter foam 34 and two porous pressing plates 33,35, air-filtering foam 34 is sandwiched between the pressing plate 33 and 35 of two porous, a jump ring 36 can block on the face valve seat suction port inwall, the pressing plate 35 in the outside is stopped, pressing plate 33,35 and filter foam 34 are fixed in the suction port of valve seat 32, not only simple in structure, and also easy for installation.Adopt filter foam can obtain better filtering effect.
As shown in Figure 2, in valve seat 32 outlet ports an air pipe 37 is housed, the outer pipe place that air pipe 37 is screwed in valve seat both had been used for the location of valve seat 23, was convenient to again be connected with blowdown pipe 24.
As seen from Figure 1, can also there be an idling aeration valve to be communicated with, or directly be connected with the suction tude 40 of firing chamber with blowdown pipe 24.The idling aeration valve can be a valve such as ball valve, needle-valve or stopcock, also can constitute by an air inlet nozzle 27 and an adjustment screw 272, adjusting screw 272 inserts in the axial circular hole of air inlet nozzle 27, axially circular hole communicates with the axial outlet of air inlet nozzle, and air inlet nozzle has radial air inlet hole 271 to communicate with axial outlet.After the air inlet control valve is installed, can be by adjusting the air inflow that screw 272 changes the idling aeration valve, accurately to adjust.
Acceleration cable 4 can be connected by an acceleration cable isochronous controller 3 with two synchronization control drag- lines 11,21, acceleration cable isochronous controller 3 is by a sleeve 31, with in the sleeve 31 one can be in sleeve 31 in axial sliding plunger 32 form, acceleration cable 4 is positioned the central position of plunger 32, and two synchronization control drag- lines 11,21 are fixed on the position of acceleration cable 4 both sides on the plunger 32 symmetrically.
When adjusting throttle according to different operating modes, can synchronization control Carburetor 10 and 20 actions of air inlet control valve by acceleration cable 4 and synchronization control drag- line 11,21, so that the proportional control of the oil inlet quantity of petrol engine and air inflow reaches the best combustion effect in a comparatively ideal scope.
Claims (9)
1, a kind of motorcycle engine environmental-protection energy-saving device, comprise Carburetor and acceleration cable, the outlet of Carburetor communicates with the suction tude of combustion chamber of petrol engine, it is characterized in that: also have an air inlet control valve, the outlet of air inlet control valve is connected with the suction tude of combustion chamber of petrol engine by a blowdown pipe, the spool that does reciprocating linear motion in valve body links to each other with acceleration cable by the synchronization control drag-line, and the air inlet control valve is synchronoused working under acceleration cable control with spindle, plunger in the Carburetor.
2, motorcycle engine environmental-protection energy-saving device as claimed in claim 1, it is characterized in that: described air inlet control valve comprises a valve body and spool, valve body have horn-like suction port and with horn-like suction port axis normal and the air outlet that communicates, the cone shape hole valve seat is equipped with at the place, air outlet, described spool is made of a plunger and the needle that is installed in place, plunger axle center, needle is coaxial relative and identical with the cone shape hole of valve seat, aperture by needle insertion depth control air inlet control valve in the valve seat cone shape hole, plunger is installed on the valve body by the sealing nut lid, between sealing nut lid and plunger Returnning spring is arranged, described synchronization control drag-line passes the sealing nut lid and links to each other with needle or plunger.
3, motorcycle engine environmental-protection energy-saving device as claimed in claim 2 is characterized in that: in the suction port of described air inlet control valve valve body air filter is installed.
4, motorcycle engine environmental-protection energy-saving device as claimed in claim 3, it is characterized in that: described air filter is by two porous pressing plates and be clipped in two filter foam between the porous pressing plate and constitute, and a jump ring that is stuck in the air inlet control valve suction port stops pressing plate and filter foam in the suction port that is fixed on valve body.
5, motorcycle engine environmental-protection energy-saving device as claimed in claim 3 is characterized in that: in described valve seat outlet port an air pipe is housed, air pipe is screwed in the outer pipe place of valve seat.
6, as described motorcycle engine environmental-protection energy-saving device one of in the claim 1 to 5, it is characterized in that: also have an idling aeration valve to be communicated with the suction tude of described blowdown pipe or firing chamber.
7, motorcycle engine environmental-protection energy-saving device as claimed in claim 6, it is characterized in that: described idling aeration valve is made of an air inlet nozzle and an adjustment screw, adjust in the axial circular hole of screw insertion air inlet nozzle, axially circular hole communicates with the axial outlet of air inlet nozzle, and air inlet nozzle has the radial air inlet hole to communicate with axial outlet.
8, motorcycle engine environmental-protection energy-saving device as claimed in claim 6 is characterized in that: the synchronization control drag-line of described air inlet control valve and the synchronization control drag-line of Carburetor are connected with described acceleration cable by an acceleration cable isochronous controller.
9, motorcycle engine environmental-protection energy-saving device as claimed in claim 8, it is characterized in that: described acceleration cable isochronous controller by one in a sleeve and the sleeve in axial sliding plunger form, acceleration cable is positioned the plunger central position, and two synchronization control drag-lines are fixed on the both sides of acceleration cable on the plunger symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520001878 CN2779079Y (en) | 2005-02-02 | 2005-02-02 | Environmental protection energy-saving device of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520001878 CN2779079Y (en) | 2005-02-02 | 2005-02-02 | Environmental protection energy-saving device of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779079Y true CN2779079Y (en) | 2006-05-10 |
Family
ID=36753168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520001878 Expired - Fee Related CN2779079Y (en) | 2005-02-02 | 2005-02-02 | Environmental protection energy-saving device of motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779079Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691331A (en) * | 2015-02-17 | 2015-06-10 | 白孟灿 | Energy-saving accelerating assisting device |
-
2005
- 2005-02-02 CN CN 200520001878 patent/CN2779079Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691331A (en) * | 2015-02-17 | 2015-06-10 | 白孟灿 | Energy-saving accelerating assisting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |