CN2426677Y - Pulse fuel-supply device for jet engine - Google Patents
Pulse fuel-supply device for jet engine Download PDFInfo
- Publication number
- CN2426677Y CN2426677Y CN 00217667 CN00217667U CN2426677Y CN 2426677 Y CN2426677 Y CN 2426677Y CN 00217667 CN00217667 CN 00217667 CN 00217667 U CN00217667 U CN 00217667U CN 2426677 Y CN2426677 Y CN 2426677Y
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- mentioned
- valve
- fuel tank
- oil
- fueller
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- Expired - Fee Related
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a fuel supply device for an aeropulse engine, which comprises a main fuel tank 1, an auxiliary fuel tank 2, an air pump 3, a fuel supply one-way valve 4, and a carburetor 5; the carburetor 5 is composed of a housing body 51, a one-way air inlet valve cover 52, and a control piece 53; a hollow throat 511 is arranged in the housing body 51; the control piece is composed of a fuel nozzle 531 and a fuel needle. The fuel supply one-way valve 4 is positioned inside the auxiliary fuel tank 2; the upper part of the auxiliary fuel tank 2 is provided with an orifice; an air outlet of the air pump 3 is divided into two paths of outlet pipelines, one path is connected with the orifice 21 of the auxiliary fuel tank 2, and the other path is led to the inner cavity of the housing body 51 of the carburetor 5. The utility model has the advantages of compact structure, small size, few joints, low failure rate, and high stability.
Description
The utility model relates to the harmful vegeto-animal equipment of a kind of elimination, specifically relate to a kind of fueller that is used for the bearing of fields such as forestry, agricultural, health, portable fog machine power source.It is applied to the thermal source of heating system, the intermittent combustion propeller in the aviation field.
Aeropulse engine also claims hugging by intermittent combustion, produces high temperature, high velocity air, and its primary structure comprises combustion chamber, jet pipe, igniter, starter and fueller etc.Wherein Chang Yong fueller adopts self-priming fuel system.The disclosed self-priming fueller of Chinese patent specification CN2216745Y, CN2318829Y for example, it comprises fuel tank, triple valve, U-shaped pipe, fuel-displaced check valve, oil feed non-return valve etc., wherein triple valve, U-shaped pipe place outside the fuel tank, joint is many, easy break-down, reliability decrease.
The purpose of this utility model provides a kind of fueller of aeropulse engine, and it not only has working stability, reliable, and fault rate is low, and compact conformation, and volume is little, and is easy to use.
The purpose of this utility model is achieved in that the fueller that a kind of aeropulse engine is provided, it comprises main fuel tank, float needle valve formula auxiliary fuel tank, air pump, the oil-out of above-mentioned main fuel tank links to each other with the oil-in of above-mentioned float needle valve formula auxiliary fuel tank, unlike the prior art be, it also comprises carburetor, oil feed non-return valve, above-mentioned carburetor is by housing, the breather cheek valve lid and the Throttle Opening Control part that are contained on the housing are formed, above-mentioned Throttle Opening Control part is made up of the spindle of oil nozzle on the trunnion that is positioned at housing and the adjusting oil inlet quantity relative with oil nozzle, above-mentioned oil feed non-return valve is positioned at above-mentioned float needle valve formula auxiliary fuel tank, the oil-out of oil feed non-return valve links to each other with the oil nozzle of Throttle Opening Control part, above-mentioned float needle valve formula auxiliary fuel tank top is equipped with throttle orifice, the gas outlet of above-mentioned air pump is divided into two road pipelines, one road pipeline links to each other with the throttle orifice of above-mentioned float needle valve formula auxiliary fuel tank, and another road pipeline leads to the housing inner chamber of above-mentioned carburetor.
Above-mentioned breather cheek valve lid is made up of lid, valve block and baffle plate.
Above-mentioned oil feed non-return valve is the non-return valve of band spring, or unidirectional flat valve, or unidirectional cone valve.
Above-mentioned oil feed non-return valve is not for the non-return valve of spring, or unidirectional flat valve, or unidirectional cone valve.
Above-mentioned oil feed non-return valve is the lip valve.
Be equipped with screen pack and stop valve between the oil-in of the oil-out of above-mentioned main fuel tank and above-mentioned float needle valve formula auxiliary fuel tank.
Above-mentioned breather cheek valve lid and above-mentioned case side are to being connected, or vertically connection.
Above-mentioned air pump is an inflator.
The advantage that the utlity model has is: the oil feed non-return valve of this fueller places in the float needle valve formula auxiliary fuel tank, saves triple valve, U type pipe etc., and the admission line of air pump directly stretches in the housing of carburetor, and its component joints is few, and fault rate is low.This fueller is applied on the bearing of fields such as forestry, agricultural, health, portable, the vehicular fog machine, and job stability, reliability improve.
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Fig. 1 is the fueller structural representation of the utility model aeropulse engine.
Fueller by the utility model aeropulse engine shown in Figure 1, it comprises main fuel tank 1, float needle valve formula auxiliary fuel tank 2, air pump 3, the oil-out of above-mentioned main fuel tank 1 links to each other with above-mentioned float needle valve formula auxiliary fuel tank 2 oil-ins, it also comprises carburetor 5, oil feed non-return valve 4, above-mentioned carburetor 5 is by housing 51, the breather cheek valve lid 52 and the Throttle Opening Control part 53 that are contained on the housing 51 are formed, above-mentioned Throttle Opening Control part 53 is made up of the spindle 532 of oil nozzle 531 on the trunnion 511 that is positioned at housing 51 and the adjusting oil inlet quantity relative with oil nozzle 531, above-mentioned oil feed non-return valve 4 is positioned at above-mentioned float needle valve formula auxiliary fuel tank 2, oil feed non-return valve 4 oil-outs link to each other with the oil nozzle of Throttle Opening Control part 53, above-mentioned float needle valve formula auxiliary fuel tank 2 tops are equipped with throttle orifice 21, above-mentioned air pump 3 gas outlets are divided into two way outlet pipelines, one road pipeline links to each other with the throttle orifice 21 of above-mentioned float needle valve formula auxiliary fuel tank 2, and another road pipeline leads to the inner chamber of the housing 51 of above-mentioned carburetor 5.Above-mentioned breather cheek valve lid 52 is made up of lid 521, valve block 522 and baffle plate 523, and valve block 522 can gap slip between lid 521 and baffle plate 523, closes when housing 51 inner chambers of carburetor 5 are in high pressure, and is air-breathing when being in negative pressure.Above-mentioned oil feed non-return valve 4 is the non-return valve of band spring, or unidirectional flat valve, or unidirectional cone valve.Above-mentioned oil feed non-return valve 4 can be not to be with the non-return valve of spring, or unidirectional flat valve, or unidirectional cone valve.Be equipped with screen pack 7 and stop valve 6 between above-mentioned main fuel tank 1 oil-out and above-mentioned float needle valve formula auxiliary fuel tank 2 oil-ins.
When aeropulse engine starts, air pump 3 is inflated, the gas of certain pressure divides two the tunnel in the air pump 3, the pipeline of leading up to enters in the housing 51 of carburetor 5, blow to its trunnion 511, another road is by the throttle orifice 21 of pipeline to float needle valve formula auxiliary fuel tank 2 tops, give the pressurization of float needle valve formula auxiliary fuel tank 2 inner chambers, fuel oil is under the effect of above-mentioned pressure, by oil feed non-return valve 4, atomizing through the oil nozzle 531 and the spindle 532 of Throttle Opening Control part 53, mix with the air of trunnion 511 on the housing 51 that enters carburetor 5 by pipeline and to form combustion mixture, enter the combustion chamber, meanwhile, plug ignition work, above-mentioned mist is lighted blast, housing 51 inner chambers at carburetor 5 form high temperature, high-voltage pulse gas, breather check valve lid 52 on the above-mentioned housing 51 is closed, gas is discharged from the tail pipe of engine, when burning and gas-exhausting, trunnion 511 places on the housing 51 produce negative pressure, with fuel oil sucking-off in the float needle valve formula auxiliary fuel tank 2, through oil feed non-return valve 4,53 atomizings of Throttle Opening Control part, meanwhile, the valve block 522 of the breather check valve lid 52 on the housing 51 is inhaled to plate washer 523, suck air from covering 521 through hole, air mixes with the fuel oil of above-mentioned atomizing, the formation combustion mixture, reciprocal with this, finish the startup and the running of aeropulse engine.Main fuel tank 1 intermediate fuel oil under the float needle valve control of auxiliary fuel tank 2, guarantees that fuel feeding is even, stable through screen pack 7 and stop valve 6.
Air pump 3, its function provides the startup source of the gas, also can be inflator.Oil feed non-return valve 4 is non-return valves of band spring, or unidirectional flat valve, or unidirectional cone valve, also can be lip valve etc.
Claims (8)
1. the fueller of an aeropulse engine, it comprises main fuel tank (1), float needle valve formula auxiliary fuel tank (2), air pump (3), above-mentioned main fuel tank (1) oil-out links to each other with above-mentioned float needle valve formula auxiliary fuel tank (2) oil-in, it is characterized in that: it also comprises carburetor (5), oil feed non-return valve (4), above-mentioned carburetor (5) is by housing (51), the breather cheek valve lid (52) and the Throttle Opening Control part (53) that are contained on the housing (51) are formed, above-mentioned Throttle Opening Control part (53) is made up of the spindle (532) of oil nozzle (531) on the trunnion that is positioned at housing (51) (511) and the adjusting oil inlet quantity relative with oil nozzle (531), above-mentioned oil feed non-return valve (4) is positioned at above-mentioned float needle valve formula auxiliary fuel tank (2), oil feed non-return valve (4) oil-out links to each other with the oil nozzle (531) of control piece (53), above-mentioned float needle valve formula auxiliary fuel tank (2) top is equipped with throttle orifice (21), the gas outlet of above-mentioned air pump (3) is divided into two road pipelines, one road pipeline links to each other with the throttle orifice (21) of above-mentioned float needle valve formula auxiliary fuel tank (2), and another road pipeline leads to housing (51) inner chamber of above-mentioned carburetor (5).
2. the fueller of aeropulse engine according to claim 1 is characterized in that: above-mentioned breather cheek valve lid (52) is made up of lid (521), valve block (522) and plate washer (523).
3. the fueller of aeropulse engine according to claim 2 is characterized in that: above-mentioned oil feed non-return valve (4) is the non-return valve of band spring, or unidirectional flat valve, or unidirectional cone valve.
4. the fueller of aeropulse engine according to claim 2 is characterized in that: above-mentioned oil feed non-return valve (4) is not for the non-return valve of spring, or unidirectional flat valve, or unidirectional cone valve.
5. the fueller of aeropulse engine according to claim 2 is characterized in that: above-mentioned oil feed non-return valve (4) is the lip valve.
6. according to the fueller of claim 1 or 2 or 3 described aeropulse engines, it is characterized in that: be equipped with screen pack (7) and stop valve (6) between above-mentioned main fuel tank (1) oil-out and above-mentioned float needle valve formula auxiliary fuel tank (2) oil-in.
7. the fueller of aeropulse engine according to claim 5 is characterized in that: above-mentioned breather cheek valve lid (5) is connected with above-mentioned housing (1) side direction, or vertical connection.
8. according to the fueller of claim 1 or 2 or 3 described aeropulse engines, it is characterized in that: above-mentioned air pump (3) is an inflator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217667 CN2426677Y (en) | 2000-05-19 | 2000-05-19 | Pulse fuel-supply device for jet engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217667 CN2426677Y (en) | 2000-05-19 | 2000-05-19 | Pulse fuel-supply device for jet engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2426677Y true CN2426677Y (en) | 2001-04-18 |
Family
ID=33583189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00217667 Expired - Fee Related CN2426677Y (en) | 2000-05-19 | 2000-05-19 | Pulse fuel-supply device for jet engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2426677Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220885B (en) * | 2007-01-12 | 2011-03-09 | 通用汽车环球科技运作公司 | Valve assembly for transmission fluid level management |
| CN109372640A (en) * | 2018-11-19 | 2019-02-22 | 重庆宗申通用动力机械有限公司 | A kind of vertical petrol engine |
-
2000
- 2000-05-19 CN CN 00217667 patent/CN2426677Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220885B (en) * | 2007-01-12 | 2011-03-09 | 通用汽车环球科技运作公司 | Valve assembly for transmission fluid level management |
| CN109372640A (en) * | 2018-11-19 | 2019-02-22 | 重庆宗申通用动力机械有限公司 | A kind of vertical petrol engine |
| CN109372640B (en) * | 2018-11-19 | 2023-08-04 | 重庆宗申通用动力机械有限公司 | Vertical gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010418 |