CN2290704Y - Fuel feeder of gasoilne, liquid gas two-purpose engine - Google Patents
Fuel feeder of gasoilne, liquid gas two-purpose engine Download PDFInfo
- Publication number
- CN2290704Y CN2290704Y CN 96241930 CN96241930U CN2290704Y CN 2290704 Y CN2290704 Y CN 2290704Y CN 96241930 CN96241930 CN 96241930 CN 96241930 U CN96241930 U CN 96241930U CN 2290704 Y CN2290704 Y CN 2290704Y
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- CN
- China
- Prior art keywords
- solenoid valve
- gasoline
- liquid
- fuel
- coal gas
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- 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 fuel feeder of a gasoline, liquid gas two-purpose engine, which is mainly composed of a splicer, a valve body, a diverter switch, a gasoline electromagnetic valve, a liquid gas electromagnetic valve and a vacuum diaphragm. Through the diverter switch arranged near a driving seat, the fuel of gasoline or liquid gas can be arbitrarily selected for being fed to the engine. During the process of switch diverting, an off stage is provided, which means that the electromagnetic valves of the two fuels can both be closed; thus, the action of combustion of the fuels in a float chamber of a carburetor can be switched off, which ensures that the operation of switch diverting can be carried out successfully without obstacles.
Description
The utility model can select any fuel supply motor in Fuel Petroleum or the liquid coal gas fuel to use arbitrarily when relating to a kind of driver and being seated at driver's seat fuel supplying device.
Common internal-combustion engine (referring to Fig. 5) with liquid coal gas fuel driven, a coal gas mixing arrangement is housed in its fuel evaporation device, it is made of the inner core 41 that supporting rod 42 fixedly is built in the Venturi tube 8, cause is complex structure wherein, make difficulty, also, cut sound, and can't arbitrarily switch Fuel Petroleum or the use of liquid coal gas fuel by the control of operator's seat place so can produce bigger wind because of supporting rod 42 is located on the flow direction of air suction inlet.
The purpose of this utility model provides a kind of can the selection arbitrarily and supplies with the fuel supplying device of gasoline, the dual-purpose motor of liquid coal gas by in Fuel Petroleum or the liquid coal gas fuel any on driver's seat.
The utility model is achieved in that and mainly includes a coupling, a valve body, a diverter switch, a gasoline solenoid valve, a liquid solenoid valve for gas and a vacuum diaphragm, it is characterized in that: the joint that is provided with the air suction inlet of Petrol carburetter in the framework lower end of above-mentioned coupling, in the top then for being linked to the joint of filter cleaner, and embedding has Venturi tube in the endoporus of framework, is provided with several in the Venturi tube side and can receives the dispersion hole that liquid coal gas is supplied with Venturi tube; Above-mentioned valve body is installed in the endoporus of Venturi tube, when this valve body is closed, only allows that the essential air quantity of liquid towards coal gas fuel passes through, and when it is opened, can suck the required air quantity of Fuel Petroleum; Above-mentioned diverter switch is located near the driver's seat, for being provided with the 3 stops switch of " off, gasoline, liquid coal gas ", being respectively applied for and controlling gasoline solenoid valve of being located in the Fuel Petroleum pipe arrangement and the liquid solenoid valve for gas of being located in the liquid coal gas pipe arrangement; Above-mentioned vacuum diaphragm, be located near the motor, being provided with a pipe arrangement is connected on the arm of motor, and be provided with a negative pressure in the middle of the pipe arrangement and intermittently use solenoid valve, between the central shaft of the actuating strut of vacuum diaphragm and valve body, be provided with a connecting rod and combine it, and on center-pole, be provided with a spring of closing usefulness.When the gasoline solenoid valve in the said structure was opened, then negative pressure was intermittently also opened with solenoid valve thereupon, made valve body mat arm negative pressure and opened; And when the gasoline closed electromagnetic valve, negative pressure is intermittently also closed with solenoid valve, valve body then the nationality spring strength and close.
Characteristics of the present utility model are to come any selection to come supply engine with Fuel Petroleum or liquid fuel by a near diverter switch the driver's seat, and, in both handoff procedures, can cut off combustion event, the handover operation of fuel can be carried out without barrier smoothly the fuel in the float chamber of Carburetor.
Fig. 1 is an entire combination elevation cross-sectional view of the present utility model.
Fig. 2 is an entire combination side cutaway view of the present utility model.
Fig. 3 is the sectional top plan view of Fig. 1 and Fig. 2.
Fig. 4 is a fuel system flow chart of the present utility model.
Fig. 5 is existing fuel supplying device organigram.
Referring to Fig. 1, Fig. 2 and Fig. 3, coupling 40 of the present utility model is to be connected to the joint 3 of Fuel Petroleum with the air suction inlet of Carburetor 1 in its framework 6 lower ends, in the upper end of framework 6 then is a linking department 3 that is connected to Fuel Petroleum with the air suction inlet 2 of Carburetor 1, in the upper end of framework 6 then is the joint 5 that is linked to filter cleaner 4, except Venturi tube 8 is embedded the endoporus 7 of framework 6, also be provided with the liquid coal gas supply hole 9 that is connected with liquid coal gas fuel feed pipe 25 in framework 6 sides, and corresponding to the air suction inlet 2 of above-mentioned Carburetor 1 and be evenly distributed in the dispersion hole 10 of Venturi tube 8; In addition, also be equiped with a valve body 12 within it, this valve body 12 is installed in the endoporus 11 of Venturi tube 8, when valve body 12 is closed, only allows that the required air quantity of liquid towards coal gas fuel passes through; And when opening valve body 12, then to unlikely the exerting an influence of suction operation of the essential air quantity of Fuel Petroleum
The utility model is provided with near driver's seat and comprises " off, gasoline, liquid coal gas " 3 stops diverter switch 13 (referring to Fig. 4), when it switches to the gasoline position, the gasoline solenoid valve of being located on the Fuel Petroleum pipe arrangement 26 is opened (liquid solenoid valve for gas 27 is for closing), and when switching to liquid coal gas position, the liquid solenoid valve for gas of being located on the liquid coal gas fuel distribution tube 27 is opened (gasoline solenoid valve 26 cuts out), and when switching to the off position, then gasoline solenoid valve 26 all is closed condition with liquid solenoid valve for gas 27.
Near motor 14, be provided with a vacuum diaphragm 16, between the arm 15 of this vacuum diaphragm 16 and motor 14, connect by pipe arrangement, and in above-mentioned pipe arrangement, be provided with a negative pressure with the arm 15 of above-mentioned gasoline solenoid valve 26 interlocks intermittently use solenoid valve 26 '; And the actuating strut 16 of vacuum diaphragm 16 ' combine by a connecting rod 17 with the central shaft 18 of above-mentioned valve body 12, on central shaft 18, be provided with a spring 19 again, make valve body 12 keep the inertial force of closing; When gasoline solenoid valve 26 was opened, negative pressure was intermittently with solenoid valve 26 ' open thereupon, to valve body opening then nationality arm 15 negative pressure and open; When gasoline solenoid valve 26 cut out, then negative pressure was intermittently with solenoid valve 26 ' also close, and 12 of valve bodies are with the inertial force of nationality spring 19 and close.
Referring to Fig. 2, Fig. 3, when liquid coal gas flowed in the Venturi tube 8 from liquid coal gas supply hole 9, the flow of coal gas can be adjusted by the adjustment bolt 20 that is resisted against supply hole 9 one sides, and an amount of coal gas is flowed in the Venturi tube.Venturi tube 8 at Venturi tube 8 upper sleeve throughs a fixing bolt 21 arranged, so that can be fixed on the appropriate location; Central shaft 18 is provided with the retainer 24 that can limit central shaft 18 upper valve bodies 12 closing angles at adjacent springs 19 places, the other end also is provided with a retainer 23 as limiting central shaft 18 upper valve body opening angles.
During the utility model work, when fuel diverter switch 13 is set in the gasoline position, just close liquid solenoid valve for gas 27, and unlatching gasoline solenoid valve 26, and via fuel tank 29, fuel filter 30, the path of petrolift 31 and gasoline solenoid valve 26 and with the gas supply Carburetor, connecting the negative pressure of advising with gasoline solenoid valve 26 simultaneously continues with solenoid valve 26 ' unlatching, take this to make the negative pressure of arm 15 can act on the vacuum diaphragm 16, and make the active force of vacuum diaphragm 16, via actuating strut 16 ', linkage mechanism 17 and central shaft 18 and be conveyed to valve body 12 and make this valve body 12 become open state, the nationality Fuel Petroleum turns round thus.
When fuel diverter switch 13 is set in liquid coal gas position, liquid solenoid valve for gas 27 is opened, via the path of high-pressure bottle 33, high-pressure gas pipe 34, filter 35, copper pipe 36, liquid solenoid valve for gas 27, vaporizer 37 and low pressure pump 38 liquid coal gas is supplied with coal gas fuel feed pipe 25, gasoline solenoid valve 26 and negative pressure are intermittently with solenoid valve 26 ' close in addition, therefore when the negative pressure of arm 15 does not act on vacuum diaphragm 16, the active force of nationality spring 19 is closed valve body 12, and the liquid coal gas of nationality turns round thus.
And when fuel diverter switch 13 is set in the off position, then gasoline solenoid valve 26, negative pressure be intermittently with solenoid valve 26 ' and liquid solenoid valve for gas 27 Close Alls, therefore can be cut off burning to the fuel of Carburetor 1 before the operating condition from Fuel Petroleum switches to the state of liquid coal gas fuel.
Coupling 40 in the utility model, wherein Venturi tube 8 is to be embedded in the endoporus 7 of framework 6, then there is the linking department 3 of the air inlet 2 that is linked to Fuel Petroleum usefulness Carburetor 1 lower end of this framework 6, in addition, the upper end is provided with the joint 5 that is linked to filter cleaner 4, be respectively equipped with several dispersion hole 10 in the side of Venturi tube again, this dispersion hole 10 can on average be supplied to the liquid coal gas fuel that is received from the supply hole 9 that is linked to liquid gas supply pipe 25 above-mentioned air and send into mouth 10, also, can reach best effect by open-and-shut structure promptly owing to there is not the inner core 41 (as shown in Figure 5) of conventional equipment; In addition, owing to there is not the supporting rod 42 of crosscut air flow, can significantly reduce noise.The utility model is located at valve body 12 in the endoporus 11 of Venturi tube, only allows that when it is closed the required air quantity of liquid towards gas firing passes through, and when opening, but the required air quantity of gasoline feed burning sucks and can not exert an influence.In addition, near driver's seat, be provided with three sections diverter switches 13 that are provided with off, gasoline and liquid coal gas, and in the Fuel Petroleum pipe arrangement, be provided with corresponding mechanism, petrol system is opened, and it is when being positioned at off or liquid coal gas position, and then the gasoline solenoid valve can be with the Fuel Petroleum system closing.Equally, in liquid coal gas pipe arrangement, be provided with solenoid valve for gas 27, when diverter switch 13 is positioned at liquid coal gas position, the coal gas fuel system is opened, and when being positioned at off or gasoline position, then close this solenoid valve 27.In addition, near motor 14, be provided with a vacuum diaphragm 16, this vacuum diaphragm 16 is connected with 15 nationality pipe arrangements of arm of motor 14, in this pipe arrangement, be provided with one can with the negative pressure of the arm 15 of gasoline solenoid valve 26 interlocks intermittently use solenoid valve 26 ', and at the actuating strut 16 of vacuum diaphragm 16 ' combine by a continuous bar 17 with the central shaft 18 of above-mentioned valve body 12, being equipped with one again on central shaft 18 closes with spring 19, when gasoline solenoid valve 26 is opened, negative pressure is intermittently with solenoid valve 26 ' unlatching, valve body 12 also nationality arm 15 negative pressure and open; And when gasoline solenoid valve 26 cuts out, also close negative pressure intermittently use solenoid valve 26 ', and valve body 12 membership springs 19 and closing are taken this to control the solenoid valve 26 of Fuel Petroleum system or solenoid valve for gas 27 with diverter switch 13 by driver's seat and are selected one of them to act as a fuel arbitrarily.
Claims (1)
1, the fuel supplying device of a kind of gasoline, the dual-purpose motor of liquid coal gas, mainly include a coupling, a valve body, a diverter switch, a gasoline solenoid valve, a liquid solenoid valve for gas and a vacuum diaphragm, it is characterized in that: the joint that is provided with the air suction inlet of Petrol carburetter in the framework lower end of above-mentioned coupling, in the top then for being linked to the joint of filter cleaner, and embedding has Venturi tube in the endoporus of framework, is provided with several in the Venturi tube side and can receives the dispersion hole that liquid coal gas is supplied with Venturi tube; Above-mentioned valve body is installed in the endoporus of Venturi tube, when this valve body is closed, only allows that the essential air quantity of liquid towards coal gas fuel passes through, and when it is opened, can suck the required air quantity of Fuel Petroleum; Above-mentioned diverter switch is located near the driver's seat, for being provided with the 3 stops switch of " off, gasoline, liquid coal gas ", being respectively applied for and controlling gasoline solenoid valve of being located in the Fuel Petroleum pipe arrangement and the liquid solenoid valve for gas of being located in the liquid coal gas pipe arrangement; Above-mentioned vacuum diaphragm, be located near the motor, being provided with a pipe arrangement is connected on the arm of motor, and be provided with a negative pressure in the middle of the pipe arrangement and intermittently use solenoid valve, between the central shaft of the actuating strut of vacuum diaphragm and valve body, be provided with a connecting rod and combine it, and on center-pole, be provided with a spring of closing usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96241930 CN2290704Y (en) | 1996-11-18 | 1996-11-18 | Fuel feeder of gasoilne, liquid gas two-purpose engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96241930 CN2290704Y (en) | 1996-11-18 | 1996-11-18 | Fuel feeder of gasoilne, liquid gas two-purpose engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2290704Y true CN2290704Y (en) | 1998-09-09 |
Family
ID=33916222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96241930 Expired - Fee Related CN2290704Y (en) | 1996-11-18 | 1996-11-18 | Fuel feeder of gasoilne, liquid gas two-purpose engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2290704Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033716B (en) * | 2006-03-09 | 2011-03-30 | 安德烈亚斯.斯蒂尔两合公司 | Carburetor with a coupling element and coupling element for connecting an actuating element and an adjusting element |
| CN102767450A (en) * | 2012-07-15 | 2012-11-07 | 福鼎市佳磐通用部件有限公司 | Low-speed system for dual-fuel outboard engine fuel supply device |
| CN101619679B (en) * | 2008-07-03 | 2013-06-19 | 曼柴油机欧洲股份公司 | Multi-fuel engine and method for fuel conversion in said engine |
| CN104653307A (en) * | 2015-03-04 | 2015-05-27 | 钱江集团浙江亿江机电有限公司 | Dual-fuel transfer switch |
-
1996
- 1996-11-18 CN CN 96241930 patent/CN2290704Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033716B (en) * | 2006-03-09 | 2011-03-30 | 安德烈亚斯.斯蒂尔两合公司 | Carburetor with a coupling element and coupling element for connecting an actuating element and an adjusting element |
| CN101619679B (en) * | 2008-07-03 | 2013-06-19 | 曼柴油机欧洲股份公司 | Multi-fuel engine and method for fuel conversion in said engine |
| CN102767450A (en) * | 2012-07-15 | 2012-11-07 | 福鼎市佳磐通用部件有限公司 | Low-speed system for dual-fuel outboard engine fuel supply device |
| CN102767450B (en) * | 2012-07-15 | 2017-02-08 | 福鼎市佳磐通用部件有限公司 | Low-speed system for dual-fuel outboard engine fuel supply device |
| CN104653307A (en) * | 2015-03-04 | 2015-05-27 | 钱江集团浙江亿江机电有限公司 | Dual-fuel transfer switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: WU DAJING TO: PENG HAINAN |
|
| CP03 | Change of name, title or address |
Address after: Taiwan China Patentee after: Peng Hainan Address before: 7 \/ F, No. 165, section 4, Nanjing East Road, Taipei, Taiwan Patentee before: Wu Dajing |
|
| 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 |