CN2155440Y - Rotor carburettor specially adapted for cars - Google Patents
Rotor carburettor specially adapted for cars Download PDFInfo
- Publication number
- CN2155440Y CN2155440Y CN 93203513 CN93203513U CN2155440Y CN 2155440 Y CN2155440 Y CN 2155440Y CN 93203513 CN93203513 CN 93203513 CN 93203513 U CN93203513 U CN 93203513U CN 2155440 Y CN2155440 Y CN 2155440Y
- Authority
- CN
- China
- Prior art keywords
- oil
- exclusively used
- atomizer
- valve
- type carburetor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a rotor type carburetor which is especially suitable for cars. The utility model is characterized in that an impeller and an atomizer are arranged in a carburetor shell through screw bolts and a compression spring, and two ring grooves are correspondingly processed on the carburetor shell; a valve body is communicated with a metering valve through an oil inlet passage, and a handle of an oil mass control valve is connected with a regulating handle of an air throttle through a vacuum regulator. Because the utility model performs forced atomization, atomization effect is favorable, mixed gas is uniform, and fuel oil supply is free from pneumatic restriction. Because a directly spraying type oil injection is adopted, a vapor lock phenomenon can be not generated. Full-speed regulation is executed, oil supply is not excess when a gasoline throttle is violently treaded, the oil is not supplied for forcing idle speed, and oil-saving effect is obvious.
Description
The utility model relates to a kind of rotator type Carburetor that is exclusively used in sedan car, and it is made up of carbureter body, closure and closure idling adjustment screw etc.
Be installed in the Carburetor that puts into operation on the automobile at present, adopt two-chamber mostly, multi-cavity type interlock Carburetor, its complex structure, processing accessories is many, the precision of working in coordination height, manufacture difficulty is big, and in use, the concentration of mixed gas is subjected to the cool heat of motor, the height influence of outside air temperature is very big, is heated vapour lock takes place easily, the supply of uncontrollable oil during forced idling, cause waste, again atomizing effect in addition, the band width of cloth of engine performance is subjected to the restriction of trunnion air-flow, therefore, this float carburettor is demanded urgently further being transformed, to satisfy low-consumption high-efficiency, reach the purpose of fuel-economizing.
A kind of jet-type Carburetor is also arranged now, and from appearance, this Carburetor is more simple in structure than float carburettor, but that fluidic element requires is high, the atomizing effect extreme difference, rough idle, the forced idling oil plant increases with rotating speed, waste increases, and therefore, it only belongs to international trial product.
The purpose of this utility model provides a kind of simple and reasonable with regard to being to overcome above-mentioned deficiency of the prior art, and atomizing effect is good, the tangible rotator type Carburetor of fuel-economizing.
The purpose of this utility model realizes by following measure:
This rotator type Carburetor is by carbureter body, closure and closure idling are adjusted compositions such as screw, wherein, be provided with crossbeam on carbureter body top, be lifted with axis on the crossbeam, the valve body that has quantity control valve is installed on the axis, impeller and atomizer fixing bolt and the pressure spring lower end that is fixed on valve body by being processed with jet, jet is positioned at the cavity of atomizer, with the carbureter body inwall of impeller and atomizer opposite position on process twice annular groove up and down, valve body is connected with the limit fuel tap by oil input channel, and the fuel-flow control valve handle links to each other with the throttle adjustment handle by vacuum governor.
In the utility model, carbureter body adopts two style structure, and both are connected by bolt, at the upper cover of piston rod of vacuum governor main balance spring and secondary balance spring is housed; Be positioned on the carbureter body of closure below and be processed with air flue, this air flue communicates with vacuum governor by flexible pipe, also is processed with piston rod adjusting pore on the vacuum governor upper body; One needle-valve by vacuum governor control also is set on the oil duct between jet and the quantity control valve, and its effect is when rotating speed does not get up, and violent accelerator pedal prevents overfueling.On the carbureter body between closure and the atomizer, also be processed with the needle-valve air flue that is used for electronic spark advance.
The utility model is compared with existing Carburetor and had the following advantages: because impeller and atomizer are housed in housing, implement the positive drive type atomizing, atomizing effect is good, and mixed gas is even, and fuel delivery is not subjected to airflow limitation; Owing to adopt direct spray type, air-resistance phenomenon can not take place, adopt two kinds of vacuum to economize oil conditioner simultaneously, carry out at full speed and regulate, make violent step on the gas fuel feeding inexcessive, forced idling is fuel feeding not, oil-saving effect is obvious, the slow side effect of igniting when having overcome simultaneously to motor owing to forced idling, and good towards sloping engine power, performance width of cloth bandwidth.The utility model is simple and reasonable in addition, and low cost of manufacture more makes it have the market competitiveness.
The drawing of accompanying drawing is described as follows:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the operating mode diagrammatic sketch of vacuum governor under different conditions in the utility model.
The utility model is done with detailed description below in conjunction with accompanying drawing:
As shown in Figure 1: this rotator type Carburetor is by carbureter body (5), closure (17) and closure idle adjusting screw compositions such as (18), wherein, carbureter body adopts two style structure, both are connected by bolt (23), be provided with crossbeam (1) on carbureter body (5) top, be lifted with axis (2) on the crossbeam, the valve body (3) that has quantity control valve (4) is installed on the axis, impeller (24) and atomizer (22) fixing bolt (20) and pressure spring (21) lower end that is fixed on valve body (3) by being processed with jet (19), jet (19) is positioned at the cavity of atomizer (22), with the carbureter body inwall of impeller and atomizer opposite position on process twice annular groove (27) (28) (go up annular groove and preferably be processed into Contraband shape, following annular groove preferably is processed into＜shape) up and down.The effect of suit pressure spring (21) is to work as rotating speed not simultaneously, the degree of vacuum difference of atomizer below, automatically the gap between conversion impeller and atomizer and the carbureter body twice annular groove, to change the size of air draught amount, thereby obtain only mixed gas, make vehicle keep best power source.Valve body (3) is connected with limit fuel tap (25) by oil input channel (26), one needle-valve (6) by vacuum governor control also is set on the oil duct between jet (19) and the quantity control valve (4), its effect is when rotating speed does not get up, and violent accelerator pedal prevents overfueling.Fuel-flow control valve handle (7) links to each other with throttle adjustment handle (16) by vacuum governor (12), is set with main balance spring (8) and secondary balance spring (9) on the piston rod (11) of vacuum governor; Be positioned on the carbureter body of closure below and be processed with vacuum way (15), this vacuum way communicates with the pore (13) of vacuum governor bottom by flexible pipe, also is processed with piston rod adjusting pore (10) on vacuum governor (12) upper body; On the carbureter body between closure and the atomizer, also be processed with the needle-valve air flue (14) that is used for electronic spark advance.
The working principle of this rotator type Carburetor is: when cylinder is air-breathing, air-flow makes the impeller rotation, the atomizer that is fitted together with impeller also rotates thereupon, atomizer, be vaporific throwing away from the gasoline of jet ejection, merge into suitable inflammable mixture with air-flow, enter the vapour arm through closure then.The oil mass size is controlled by quantity control valve, because the fuel-flow control valve handle is connected by vacuum governor with the throttle adjustment handle, the resulting mixed gas of different rotating speeds is just very suitable, as shown in Figure 2, (1) when idling: the throttle opening minimum, closure below degree of vacuum height, vacuum governor has overcome main balance spring resistance, but does not overcome secondary balance spring resistance.Vacuum governor is in the operating mode of Fig. 2 B, and quantity control valve is supplied with the oil mass of keeping idling.(2), when quickening at full capacity: increase the aperture of closure, the throttle adjustment handle promotes the fuel-flow control valve handle by vacuum governor, and fuel delivery is increased; Because closure below degree of vacuum reduces, and vacuum governor can not overcome the resistance of balance main spring, vacuum governor is in the operating mode of Fig. 2 A simultaneously, the vacuum governor elongation, more increase fuel delivery by the fuel-flow control valve handle, add rich mixture, for required with acceleration at full capacity.(3), when speed stabilizing: closure is constant, and rotating speed increases, and closure below degree of vacuum increases, vacuum governor overcomes main balance spring resistance, and vacuum governor shortens, shown in Fig. 2 B, reduce fuel delivery by the fuel-flow control valve handle, remain on the fuel delivery of this speed.(4), when forced idling: the throttle opening minimum, engine speed forces to improve under the effect of vehicle inertia, closure below degree of vacuum increases to very high, therefore, vacuum governor can overcome the resistance of main balance spring, secondary balance spring, and vacuum governor is under the operating mode of Fig. 2 C, and vacuum governor shortens to greatest extent, thoroughly close the fuel feeding of quantity control valve by the fuel-flow control valve handle, reach the purpose of fuel-economizing.
Claims (7)
1, a kind of rotator type Carburetor that is exclusively used in sedan car, it is by carbureter body (5), closure (17) and closure idle adjusting screw compositions such as (18), of the present utility model being characterised in that: be provided with crossbeam (1) on carbureter body (5) top, be lifted with axis (2) on the crossbeam, the valve body (3) that has quantity control valve (4) is installed on the axis (2), impeller [24] and atomizer [22] fixing bolt (20) and pressure spring [21] lower end that is fixed on valve body (3) by being processed with jet (19), jet (19) is positioned at the cavity of atomizer [22], with the carbureter body inwall of impeller and atomizer opposite position on process twice annular groove [27] [28] up and down, valve body is connected with limit fuel tap [25] by oil input channel [26], and fuel-flow control valve handle (7) links to each other with throttle adjustment handle (16) by vacuum governor (12).
2, the rotator type Carburetor that is exclusively used in sedan car according to claim 1 is characterized in that: be set with main balance spring (8) and secondary balance spring (9) on the piston rod (11) of vacuum governor (12).
3, the rotator type Carburetor that is exclusively used in sedan car according to claim 1 and 2 is characterized in that: be positioned on the carbureter body of closure below and be processed with air flue (15), this air flue communicates with the pore (13) of vacuum governor bottom by flexible pipe.
4, the rotator type Carburetor that is exclusively used in sedan car according to claim 3 is characterized in that: also be processed with on the vacuum governor upper body and regulate pore (10).
5, the rotator type Carburetor that is exclusively used in sedan car according to claim 1, it is characterized in that: carbureter body is a two style structure, both are connected by bolt (23).
6, the rotator type Carburetor that is exclusively used in sedan car according to claim 1 is characterized in that: a needle-valve (6) also is set on the oil duct between jet and the quantity control valve.
7, the rotator type Carburetor that is exclusively used in sedan car according to claim 1 is characterized in that: be processed with needle-valve air flue (14) on the carbureter body between closure and the atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93203513 CN2155440Y (en) | 1993-02-11 | 1993-02-11 | Rotor carburettor specially adapted for cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93203513 CN2155440Y (en) | 1993-02-11 | 1993-02-11 | Rotor carburettor specially adapted for cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2155440Y true CN2155440Y (en) | 1994-02-09 |
Family
ID=33787371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93203513 Expired - Fee Related CN2155440Y (en) | 1993-02-11 | 1993-02-11 | Rotor carburettor specially adapted for cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2155440Y (en) |
-
1993
- 1993-02-11 CN CN 93203513 patent/CN2155440Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |