CN2345708Y - Canned liquified petroleum gas device for motor-assistant bicycle - Google Patents
Canned liquified petroleum gas device for motor-assistant bicycle Download PDFInfo
- Publication number
- CN2345708Y CN2345708Y CN 98224880 CN98224880U CN2345708Y CN 2345708 Y CN2345708 Y CN 2345708Y CN 98224880 CN98224880 CN 98224880 CN 98224880 U CN98224880 U CN 98224880U CN 2345708 Y CN2345708 Y CN 2345708Y
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- gas
- liquefied petroleum
- motor
- petroleum gas
- combustion
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Abstract
The utility model discloses a canned liquified petroleum gas device for a motor-assistant bicycle, which is formed by tubes and by connection of an anti-explosion fuel tank containing a refined butane liquefied petroleum gas cylinder for a clamp type stove, a vaporizer, a fuel indicator, a pressure regulator, a combustion gas switch and a mixer capable of mixing the combustion gas and the air into a gas mixture. The utility model is widely applicable to motor-assistant bicycles, motorcycles, small passenger cars, minibuses, trucks and buses.
Description
The utility model relates to a kind of motor-helping car tanked liquefied petroleum gas gas combustion apparatus.
Existing motor-helping car is a fuel with gasoline mainly, the tail gas of discharging behind the gasoline combustion, and the content of its carbon monoxide can be up to 4%, and therefore the content of hydrocarbon can, cause serious pollution to air up to 8500ppm, jeopardizes the health of human body.Therefore, people are opening up a kind of automobile-used canned refining liquefied petrolium gas (LPG) gas combustion apparatus, are used to solve the blowdown flow rate of car tail gas.
The purpose of this utility model is that a kind of blowdown flow rate that can reduce motor-helping car tail gas significantly will be provided, motor-helping car tanked liquefied petroleum gas gas combustion apparatus esy to use, safe and reliable, leak free.
The purpose of this utility model is achieved in that this motor-helping car liquified petroleum gas device, it comprises a combustion gas indicator, pressure governor and cassette cooker liquefied petroleum gas (LPG) gas tank, refining butane liquefied petroleum gas (LPG) is housed in described gas tank, it is characterized in that it also comprises an anti-explosion fuel case, be provided with two cassette cooker liquefied petroleum gas (LPG) gas tanks that have refining butane liquefied petroleum gas (LPG) in described in this anti-explosion fuel case, this two cassette cookers liquefied petroleum gas (LPG) gas tank is all horizontally-arranged in this anti-explosion fuel case;
One docking port is installed on the front end of this anti-explosion fuel case, in each interface, is equipped with a through hole, in this through hole, be provided with one and utilize its reaction force that the gas valve core on the described gas tank is backed down, and the anti-plug of the through and off of this through hole of may command;
In this anti-explosion fuel case, also be provided with and a pair of gas valve core on the described two cassette cooker liquefied petroleum gas (LPG) gas tanks headed in the described docking port, and with the card jar mechanism of this two cassette cookers liquefied petroleum gas (LPG) gas tank locking,
One vaporizer that liquefied petroleum gas is fully gasified;
The burnt gas switch of the through and off of one may command combustion gas;
One mixer that combustion gas and air can be mixed by speed of a motor vehicle requirement, it comprises a body this mixer, being provided with one in this body can become combustion gas the mixing chamber and of mixed gas to store the gas storage chamber of combustion gas with air mixing, on described mixing chamber, be provided with the air outlet that a suction port and that advances air goes out mixed gas, described suction port links to each other with air filter on the motor-helping car by pipeline, described air outlet links to each other with cylinder air inlet on the motor-helping car, is provided with inlet hole on described gas storage chamber;
Between described mixing chamber and gas storage chamber, be provided with the main buret road of a spray combustion gas;
In this body, also be provided with the controlling mechanism of adjustable fuel gas amount and air quantity;
Between described interface, vaporizer, combustion gas indicator, pressure governor, burnt gas switch and gas storage chamber, all link to each other successively by pipeline, and passing through all pipelines with described fuel tank, vaporizer, combustion gas indicator, pressure governor, burnt gas switch and mixer are linked to be an integral body.
Gas combustion apparatus described in the utility model has the following advantages: this device is because it has adopted refining butane liquefied petroleum gas (LPG) as source of the gas, the not leaded and sulphur of this source of the gas itself, therefore the waste gas that also just can not contain plumbous and sulphur in the tail gas of this source of the gas after burning is discharged, and this source of the gas is to enter in the described mixer after fully gasifying through described vaporizer to become to meet the mixed gas that the different speed of a motor vehicle require with air mixing, this mixed gas can fully burn in the cylinder of motor-helping car, therefore, make the blowdown flow rate of motor-helping car obtain significantly reducing, record through test, after motor-helping car uses this gas combustion apparatus, the discharge amount ratio of the carbon monoxide in this motor-helping car tail gas descends 80～90% when using gasoline, and hydrocarbon descends 40～50%.
Again because of the working pressure of described refining butane liquefied petroleum gas (LPG) about 0.4 MPa, the rock deformation pressure of described cassette cooker liquefied petroleum gas (LPG) gas tank is 3 times of this petroleum gas, its bursting pressure is 4 times of this petroleum gas, therefore this gas tank itself has good explosion-proof ability, use as safe as a house, and being located at described anti-explosion fuel case outside this gas can, its bursting pressure is 4 times of this gas can bursting pressure, has therefore guaranteed to use being perfectly safe of liquefied petroleum gas (LPG).
This gas combustion apparatus is when needs transposing cassette cooker liquefied petroleum gas (LPG) gas tank, like equally convenient with changing dryelement cell.
In addition, this gas combustion apparatus is provided with four road seal rings in described interface, is provided with sealing mechanism again on each tie point of described pipeline, therefore makes this gas combustion apparatus in entire work process, and nowhere combustion gas leaks.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of gas combustion apparatus described in the utility model.
Fig. 2 is the structural representation of anti-explosion fuel case described in the utility model.
Fig. 3 is the structural representation of interface described in the utility model.
Fig. 4 is the structural representation of cam link mechanism described in the utility model.
Fig. 5 is the structural representation of mixer described in the utility model.
Fig. 6 is the structural representation of described sealing mechanism itself.
Describe structure in detail below in conjunction with Fig. 1～Fig. 6 according to the concrete gas combustion apparatus that the utility model proposes.
This motor-helping car liquified petroleum gas device, it comprises a combustion gas indicator 1, pressure governor 2 and cassette cooker liquefied petroleum gas (LPG) gas tank 3, refining butane liquefied petroleum gas (LPG) 4 is housed in described gas tank 3, it also comprises an anti-explosion fuel case 5 this gas combustion apparatus, be provided with two cassette cooker liquefied petroleum gas (LPG) gas tanks 3 that have refining butane liquefied petroleum gas (LPG) in described in this anti-explosion fuel case 5, this two cassette cookers liquefied petroleum gas (LPG) gas tank 3 is all horizontally-arranged in this anti-explosion fuel case 5;
One docking port 6 is installed on the front end of this anti-explosion fuel case 5, in each interface 6, is equipped with a through hole 6-1, in this through hole 6-1, be provided with one and utilize its reaction force that the gas valve core on the described gas tank is backed down, and the anti-plug 7 of the through and off of this through hole of may command;
In this anti-explosion fuel case 5, also be provided with and a pair of gas valve core 3-1 on the described two cassette cooker liquefied petroleum gas (LPG) gas tanks 3 headed in the described docking port 6, and with the card jar mechanism 8 of these two cassette cookers liquefied petroleum gas (LPG) gas tank, 3 lockings,
One vaporizer 9 that liquefied petroleum gas is fully gasified;
The burnt gas switch 10 of the through and off of one may command combustion gas;
One mixer 11 that combustion gas and air can be mixed by speed of a motor vehicle requirement, it comprises a body 12 this mixer, being provided with one in this body 12 can become combustion gas the mixing chamber 12-1 and of mixed gas to store the gas storage chamber 12-2 of combustion gas with air mixing, on described mixing chamber 12-1, be provided with the air outlet 12-1-2 that a suction port 12-1-1 and who advances air goes out mixed gas, described suction port 12-1-1 links to each other with air filter on the motor-helping car by pipeline, described air outlet 12-1-2 links to each other with cylinder air inlet on the motor-helping car, is provided with one and advances the inlet hole 12-2-1 of combustion gas on described gas storage chamber 12-2;
Between described mixing chamber 12-1 and gas storage chamber 12-2, be provided with the main buret road 12-3 of a spray combustion gas;
In this body 12, also be provided with the controlling mechanism of adjustable fuel gas amount and air quantity;
Between described interface 6, vaporizer 9, combustion gas indicator 1, pressure governor 2, burnt gas switch 10 and gas storage chamber 12-2, all link to each other successively by pipeline 13, and passing through all pipelines 13 with described fuel tank 5, vaporizer 9, combustion gas indicator 1, pressure governor 2, burnt gas switch 10 and mixer 12 are linked to be an integral body.
Be provided with the first, second, third and the 4th totally four seal rings 14,15,16 and 17 in described interface 6: described first seal ring 14 is located on the outer rim at described anti-plug 7 tops, the described second and the 3rd seal ring 14 and 15 is located at circle on the seal ring 18 that is positioned at described through hole below and two annular grooves on the cylindrical, below sealing ring 18, be glued with a guide collar 19, described the 4th seal ring 17 is close to the below of this guide collar 19, is positioned at this interface 6 to be provided with a lid nut 20 on the end port of described anti-explosion fuel case.
On described anti-plug 7, be provided with a Returnning spring 21, on the top of this anti-plug 7, be provided with a ventilation translot 7-1.
It comprises one " L " shape card jar guide rail 22 described card jar mechanism 8; On the vertical part of this card jar guide rail 22, be provided with spacing guiding groove 22-1, pulley 23 and can drive the cam 24 that this pulley rotates, on the transverse part of this card jar guide rail 22, be provided with elastic buffering pad 25; This card jar guide rail 22 will block a jar guide rail 22 and be positioned on the madial wall of described anti-explosion fuel case 5 by being located at guiding pinch roller 26 in the described spacing guiding groove, and the camshaft on the described cam 24 passes through this wall box and this casing one handle 27 outward links to each other; On this card cage guide rail 22, be provided with the Returnning spring (not shown).
Described vaporizer 9 is to be made of pancake coil, and this pancake coil 9 is located on the outer rim of outlet pipe of motor-helping car.
It can be ball valve for a described burnt gas switch 10, also can be solenoid valve.
Described ball valve switch can be furnished with a cam link pushing mechanism 28, it comprises a cam 29 and connecting rod 30, and described cam 29 is installed on the cyclemotor axle, and the handle on described connecting rod 30 and this ball valve is movingly.
Described controlling mechanism, it comprises an air jet pipe 33, is provided with many pore 33-1 on the tube wall of this air jet pipe 33, this air jet pipe 33 is located at 12-3 in the described main buret road, leaves tubular space between this main buret road and this air jet pipe 33;
One regulates valve 34, this regulates valve, it is located at the top that described mixing chamber 12-1 central authorities are positioned at described air jet pipe 33, on this adjusting valve 34, be provided with a pull bar 35, Returnning spring 36 and main buret metering needle 37, this pull bar 35 stretches out outside described mixer body and the (not shown) that links to each other with the motor-helping car handle, described main buret metering needle 37 vertically stretches in the described air jet pipe 33 in mixing chamber 12-1, and described adjusting valve 34 and main buret metering needle 37 can move up and down with moving of described pull bar 35;
Between the tube wall of described mixing chamber 12-1 and described air jet pipe 33, be provided with the into minitype channel 38 of micro-air:
Between described mixing chamber 12-1 and described gas storage chamber 12-2, be provided with a minitype channel 39 that micro-combustion gas, in this minitype channel 39, be provided with fine setting pin 40 and fine setting pin hole 41.
Described two minitype channels 38 and 39 all are communicated with described main buret road 12-3.
The tapering optimum range of described main buret metering needle 37 is 7 °～16 °.
All can be provided with the Sealing or the sealing mechanism 42 of anti-gas leakage on each tie point on the described pipeline 13.
It comprises a pipe joint 43 described sealing mechanism 42, which is provided with one or two and be with externally threaded interface tube 43-1 and 43-2, one with interface 43-1 that pipeline 13 links to each other on be provided with nut 44, in this interface 43-1, be provided with an internal lining pipe 45, this internal lining pipe 45 is inserted in the port of pipeline 13, is positioned at nut 44 and is provided with a bulb stopper 46 outside described pipeline 13 ports.
Now the working procedure with this gas combustion apparatus is described below:
Send into described vaporizer from the liquefied petroleum gas of described cassette cooker liquefied petroleum gas (LPG) gas tank ejection by described interface and pipeline and after heating abundant gasification, enter described pressure governor pressure regulation, and by the through and off of described burnt gas switch control combustion gas, when motor-helping car starts, open burnt gas switch, combustion gas promptly enters in the described gas storage chamber, and described mixer can require to become required mixed gas to use for cyclemotor with air mixing combustion gas according to the different speed of a motor vehicle of motor-helping car.
The utility model can extensively be used in motor-helping car, motorcycle, on minibus, minibus, truck and the bus.
Claims (11)
1. motor-helping car tanked liquefied petroleum gas gas combustion apparatus, it comprises a combustion gas indicator, pressure governor and cassette cooker liquefied petroleum gas (LPG) gas tank, refining butane liquefied petroleum gas (LPG) is housed in described gas tank, it is characterized in that it also comprises an anti-explosion fuel case, be provided with two cassette cooker liquefied petroleum gas (LPG) gas tanks that have refining butane liquefied petroleum gas (LPG) in described in this anti-explosion fuel case, this two cassette cookers liquefied petroleum gas (LPG) gas tank is all horizontally-arranged in this anti-explosion fuel case;
One docking port is installed on the front end of this anti-explosion fuel case, in each interface, is equipped with a through hole, in this through hole, be provided with one and utilize its reaction force that the gas valve core on the described gas tank is backed down, and the anti-plug of the through and off of this through hole of may command;
In this anti-explosion fuel case, also be provided with and a pair of gas valve core on the described two cassette cooker liquefied petroleum gas (LPG) gas tanks headed in the described docking port, and with the card jar mechanism of this two cassette cookers liquefied petroleum gas (LPG) gas tank locking,
One vaporizer that liquefied petroleum gas is fully gasified;
The burnt gas switch of the through and off of one may command combustion gas;
One mixer that combustion gas and air can be mixed by speed of a motor vehicle requirement, it comprises a body this mixer, being provided with one in this body can become combustion gas the mixing chamber and of mixed gas to store the gas storage chamber of combustion gas with air mixing, on described mixing chamber, be provided with the air outlet that a suction port and that advances air goes out mixed gas, described suction port links to each other with air filter on the motor-helping car by pipeline, described air outlet links to each other with cylinder air inlet on the motor-helping car, is provided with one and advances the inlet hole of combustion gas on described gas storage chamber;
Between described mixing chamber and gas storage chamber, be provided with the main buret road of a spray combustion gas;
In this body, also be provided with the controlling mechanism of adjustable fuel gas amount and air quantity;
Between described interface, vaporizer, combustion gas indicator, pressure governor, burnt gas switch and gas storage chamber, all link to each other successively by pipeline, and passing through all pipelines with described fuel tank, vaporizer, combustion gas indicator, pressure governor, burnt gas switch and mixer are linked to be an integral body.
2. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 1, it is characterized in that in described interface, being provided with first, second, third and fourth totally four seal rings: described first seal ring is located on the outer rim at described anti-plug top, the described second and the 3rd seal ring is located at circle on the seal ring that is positioned at described through hole below and two annular grooves on the cylindrical, below the sealing ring, be glued with a guide collar, described the 4th seal ring is close to the below of this guide collar, is positioned at this interface to be provided with a lid nut on the end port of described anti-explosion fuel case.
3. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 1 is characterized in that at the described Returnning spring that instead is provided with beyond the Great Wall, is provided with a ventilation translot on the top of this anti-plug.
4. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 1, it comprises one " L " shape card jar guide rail to it is characterized in that described card jar mechanism; On the vertical part of this card jar guide rail, be provided with spacing guiding groove, pulley and can drive the cam that this pulley rotates, on the transverse part of this card jar guide rail, be provided with elastic buffering pad; This card jar guide rail will block a jar guide rail and be positioned on the madial wall of described anti-explosion fuel case by being located at guiding pinch roller in the described spacing guiding groove, the camshaft on the described cam by this wall box be located at this casing one handle outward and link to each other; On this card cage guide rail, be provided with Returnning spring.
5. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 1 is characterized in that described vaporizer is to be made of pancake coil, and this pancake coil is located on the outer rim of outlet pipe of motor-helping car.
6. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 1, it can be a ball valve to it is characterized in that described burnt gas switch, also can be solenoid valve.
7. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 6, it is characterized in that described ball valve switch can be furnished with a cam link pushing mechanism, it comprises a cam and connecting rod, described cam is installed on the cyclemotor axle, and the handle on described connecting rod and this ball valve is movingly.
8. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 1, it is characterized in that described controlling mechanism, it comprises an air jet pipe, on the tube wall of this air jet pipe, be provided with many pores, this air jet pipe is located in the described main buret road, leaves tubular space between this main buret road and this air jet pipe;
One regulates valve, this regulates valve, it is located at the top that described mixing chamber central authorities are positioned at described air jet pipe, on this adjusting valve, be provided with a pull bar, Returnning spring and main buret metering needle, this pull bar stretches out outside described mixer body and with the motor-helping car handle and links to each other, described main buret metering needle vertically stretches in the described air jet pipe in mixing chamber, and described adjusting valve and main buret metering needle can move up and down with moving of described pull bar;
Between described mixing chamber and described air jet pipe tube wall, be provided with the into minitype channel of micro-air;
Between described mixing chamber and described gas storage chamber, be provided with a minitype channel that micro-combustion gas, in this minitype channel, be provided with fine setting pin and fine setting pin hole;
Described two minitype channels all are communicated with described main buret road.
9. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 8, the tapering optimum range that it is characterized in that described main buret metering needle are 7 °～16 °.
10. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 1 is characterized in that all can being provided with on each tie point on the described pipeline Sealing or the sealing mechanism of preventing gas leakage.
11. motor-helping car tanked liquefied petroleum gas gas combustion apparatus according to claim 10, it comprises a pipe joint to it is characterized in that described sealing mechanism, which is provided with one or two and be with externally threaded interface tube, one with interface that pipeline links to each other on be provided with nut, in this interface, be provided with an internal lining pipe, this internal lining pipe is inserted in described pipe end, is positioned at nut and is provided with a bulb stopper outside pipe end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98224880 CN2345708Y (en) | 1998-08-17 | 1998-08-17 | Canned liquified petroleum gas device for motor-assistant bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98224880 CN2345708Y (en) | 1998-08-17 | 1998-08-17 | Canned liquified petroleum gas device for motor-assistant bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2345708Y true CN2345708Y (en) | 1999-10-27 |
Family
ID=33975666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98224880 Expired - Fee Related CN2345708Y (en) | 1998-08-17 | 1998-08-17 | Canned liquified petroleum gas device for motor-assistant bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2345708Y (en) |
-
1998
- 1998-08-17 CN CN 98224880 patent/CN2345708Y/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 |