CN103075273B - Oil-gas dual fuel control device with alternate mixing function - Google Patents
Oil-gas dual fuel control device with alternate mixing function Download PDFInfo
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- CN103075273B CN103075273B CN201310023030.XA CN201310023030A CN103075273B CN 103075273 B CN103075273 B CN 103075273B CN 201310023030 A CN201310023030 A CN 201310023030A CN 103075273 B CN103075273 B CN 103075273B
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- gas
- oil
- shank valve
- control device
- carburetor
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Abstract
The invention discloses an oil-gas dual fuel control device with an alternate mixing function. The oil-gas dual fuel control device comprises a carbureter body, a plunger body chamber connected with the carbureter body, a plunger body arranged in the plunger body chamber, a gas control device and a needle valve supporting piece connected with the plunger body, wherein the other end of the needle valve supporting piece supports the lower end of the gas control device for connection; the gas control device is connected to the carbureter body and forms an integrated oil-gas mixing controls structure with the carbureter structure; the gas control device comprises a needle valve guide body, a guide end cover, a gas control needle valve, a gas inlet, a connecting pipe and a gas pipe quick plug connector; and the gas control device also comprises a needle valve fine-tuning device, wherein the needle valve fine-tuning device comprises a rotating shaft rod rotationally connected to the middle of the needle valve guide body, a shifting block fixed to the bulge on the end part of the rotating shaft rod, and a spring penetrating through the rotating shaft rod. The oil-gas dual fuel control device has the advantages that the oil-gas dual fuel control device is simple in structure and convenient to use and assemble, can realize an oil-gas alternate mixing function, improve the economy, save energy, reduce emission and the like.
Description
Technical field
The present invention relates to a kind of oil-gas dual-fuel control apparatus with alternately mixing using function.
Background technique
In prior art, carburetor for motorcycle adopts single-fuel engine carburetor structure.At present, due to oil shortage, the Motor Vehicle using many combustion gas to be power fuel is increasing, especially assembling uses the Motor Vehicle of motorcycle engine, as two take turns the farm management machine etc. that motor, motor tricycle and use take motorcycle engine as power, existing motorcycle carburetor anxious to be resolved is suitable for double fuel problem alternately used in combination, but does not change the inner original vaporization mechanism of Carburetor and controlling mechanism and other functional entity control system.For this reason, a kind of adaptability of development innovation has the necessary and DEVELOPMENT PROSPECT of the oil-gas dual-fuel control apparatus of alternately mixing using function widely.
Summary of the invention
The Motor Vehicle that the object of the invention is for assembling motorcycle engine uses double fuel Problems existing, on the basis of existing motorcycle carburetor technology, by technological innovation and integration, and a kind of oil-gas dual-fuel control apparatus with alternately mixing using function is provided, this apparatus structure is in the middle part of carburetor body above oil/gas outlet end position, on the left of the plunger body room to or right lateral position, be bonded one oil/gas Hybrid mode with Carburetor to construct, there is structure simple, reasonable in design, easy to install, system works is reliable, do not change the setting of original gas-entered passageway and vaporization mechanism and controlling mechanism dispatch control system, overcome in prior art the defect that can only use existing for a kind of fuel, its performance characteristic is good, the combustion gas size that engine operation is needed or the adjustable function of idling gas flow strong, the needs of the effective regulation and control of combustion gas can be met, realize can replacing fuel oil used in combination and combustion gas on same power car.
To achieve these goals, the present invention can be realized by following technical solution:
A kind of oil-gas dual-fuel control apparatus with alternately mixing using function, comprise: carburetor body, the plunger body room be connected with top in the middle part of carburetor body, be located at the plunger body in the indoor chamber of plunger body, it is characterized in that: also comprise a controller for gas, connect transverse direction " 7 " the font shank valve supporting spring of described plunger body lower end, the other end of described shank valve supporting spring holds the lower end activity of controller for gas in succession, and the size of gas flow in the controller for gas that matches with plunger body, described controller for gas is connected on carburetor body, with carburetor structure olefiant gas mixing Construction integration.
In technological scheme of the present invention, described controller for gas can be arranged on to be positioned in the middle part of carburetor body on the left of plunger body room to oil/gas outlet end position above, or be positioned in the middle part of carburetor body on the right side of plunger body room to air passageways position above.
Specifically, described controller for gas is the connecting part being arranged on engine intake end or filler opening end and Carburetor oil/gas outlet end.
In technological scheme of the present invention, described controller for gas comprises the shank valve guide body with center guide hole being fixed on carburetor body, the conduit end cap of connecting needle stem valve catheter body end suitable for reading, the combustion gas that can slide up and down along the center guide hole of this shank valve guide body controls shank valve, be located at the gas inlet hole on the dome platform left side in the middle part of shank valve guide body, the connecting tube be connected with gas inlet hole, the connecting tube the other end is connected with fuel tube quick inserting joint, wherein, combustion gas controls shank valve action in regulating gas size, ensure that engine operation needs and control combustion gas to leak.
In technological scheme of the present invention, described controller for gas also comprises shank valve trimmer, this shank valve trimmer comprises the rotary shaft be rotationally connected with in the middle part of shank valve guide body in dome platform, for stir combustion gas control shank valve Upper cylindrical platform lift adjustment fixed structure in rotary shaft head face hump shifting block, be arranged in the spring with stoppable function of rotary shaft suit.
In technological scheme of the present invention, it is upper circular important actor and the conjuncted structure of lower cone aciculiform bar that described combustion gas controls shank valve.
In technological scheme of the present invention, putting down to upper side of described shifting block is benchboard surface construction, and this inclined-plane table top can make combustion gas control between shank valve and gas inlet hole end surface by finely tuning the gap being formed with an idling gas flow size.
More specifically, described shank valve supporting spring be by connecting bolt transversely right " 7 " font be fixedly connected on the lower end, the left side of plunger body, the shank end making the combustion gas can held in controller for gas of its other end control shank valve is flexibly connected, thus by the up and down size that drive shank valve supporting spring hold combustion gas control shank valve shank valve guide body in oscilaltion regulating gas entry/exit of plunger body along the indoor chamber of plunger body.
The present invention is innovation to prior art and improvement, and its advantage had and beneficial effect are:
1, structure is simple, assemble easy to use, can be fitted to each other with Carburetor and be configured to one, and do not change the original gas-entered passageway of existing motorcycle carburetor inner chamber and functional entity parts and fuel oil thereof partly Carburetor control system, fuel supply system working stability is reliable, overcomes the defect that Carburetor can only use single-fuel.
2, adopt technological scheme of the present invention, be Vertical dimension in the middle part of existing motorcycle carburetor body be positioned on the left of plunger body room to oil/gas outlet end position upper wall body above set up a controller for gas, or be arranged on to be positioned in the middle part of carburetor body on the right side of plunger body room to air passageways position above, make the Motor Vehicle assembling motorcycle engine possess the effective control being suitable for two kinds of fuel simultaneously, and the air ratio with Carburetor can be regulated simultaneously, its performance characteristic is unaffected, reach oil-gas and alternately mix using function, thus improve Economy and practicability, have more effect of energy-saving and emission-reduction.
3, owing to have employed upper circular important actor and lower cone aciculiform stem valve structure constructs in controller for gas, and above the oil/gas outlet end position this device being combined in Carburetor, can effectively prevent unnecessary combustion gas from releasing from gas-entered passageway, thus decrease combustion gas loss, decrease mechanical wear, make combustion gas directly can enter cylinder, make double fuel power engine motor-car can give full play to its advantage, extensively can be suitable for the Motor Vehicle alternately oil-gas double fuel cooperation assembling used in combination configuring motorcycle engine, as farm management machine, two-wheel, motor tricycle and configuration motorcycle engine are the farm machinery etc. of power.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention.
Fig. 2 is that left side of the present invention is to structural representation.
Fig. 3 is shank valve supporting spring of the present invention and plunger body unit assembly connection schematic diagram.
Fig. 4 is controller for gas modular construction schematic diagram of the present invention.
Fig. 5 is the I region partial enlargement structural representation in Fig. 4.
Fig. 6 is the II region partial enlargement structural representation in Fig. 4.
Fig. 7 is that combustion gas of the present invention controls shank valve cell view.
Fig. 8 is the block-dialing structure schematic shapes of rotary shaft end face of the present invention.
Accompanying drawing mark illustrates: 1-shank valve guide body, 2-conduit end cap, 3-combustion gas control shank valve, 4-gas inlet hole, 5-connecting tube, 6-fuel tube quick inserting joint, 7-carburetor body, the outlet of 8-oil/gas, 9-shank valve supporting spring, 10-air door hand switch, 11-air passageways, 12-choke valve, 13-plunger body, 14-plunger body room, 15-shank valve trimmer, 16-connecting bolt, 17-rotary shaft, 18-shifting block, 19-gap, 20-spring.
Embodiment
Below, will describe in more detail the present invention with specific embodiment by reference to the accompanying drawings:
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 show embodiments of the invention.It is formed: shank valve guide body 1, conduit end cap 2, combustion gas control the assembly connection structures such as shank valve 3, gas inlet hole 4, connecting tube 5, fuel tube quick inserting joint 6, carburetor body 7, oil/gas outlet 8, shank valve supporting spring 9, air door hand switch 10, air passageways 11, choke valve 12, plunger body 13, plunger body room 14, shank valve trimmer 15, connecting bolt 16, rotary shaft 17, shifting block 18, gap 19, spring 20.Wherein, Carburetor adopts engine and carburetor of motorcycle component of the prior art assembling, do not change the original gas-entered passageway of Carburetor inner chamber, vaporization mechanism and the control system of controlling mechanism, as shown in Figure 1 and Figure 2, Carburetor fixedly is assemblied by carburetor body 7 connecting column cock body room 14 and lower mechanisms box body, includes the air passageways 11 of right side portion, the oil/gas at position, the left side exports choke valve 12 in 8 and built in air passage 11 in carburetor body; Plunger body room includes the plunger body 13 in the indoor chamber of its plunger body built-in, and lower mechanisms box body includes the air door hand switch 10 of device on box body outer side surface, and other mechanism part are all equipped with assembling by structural requirement position.
Concrete construction features are: as shown in Figure 1, Figure 2, Figure 3 shows, also comprise a controller for gas, connect transverse direction " 7 " the font shank valve supporting spring 9 of described plunger body lower end, the other end of described shank valve supporting spring holds the lower end activity of controller for gas in succession, and the size of gas flow in the controller for gas that matches with plunger body, described controller for gas is connected on carburetor body, control to construct with the integral air-fuel mixture of carburetor structure, this shank valve supporting spring can also adopt transverse direction " 7 " font pressure pin to construct.
More specifically, as shown in Figure 1, Figure 3, described shank valve supporting spring 9 be by connecting bolt 16 transversely right " 7 " font be fixedly connected on the lower end, the left side of plunger body 13, the shank end making the combustion gas can held in controller for gas of its other end control shank valve 3 is flexibly connected, thus by the up and down size that drive shank valve supporting spring hold combustion gas control shank valve 3 shank valve guide body 1 in oscilaltion regulating gas entry/exit of plunger body along plunger body room 14 inner chamber.
In present embodiment, described controller for gas can be arranged on to be positioned in the middle part of carburetor body on the left of plunger body room to oil/gas export above 8 positions, end, or be positioned in the middle part of carburetor body on the right side of plunger body room to air passageways 11 position above.
Specifically, described controller for gas is the connecting part being arranged on engine intake end or filler opening end and Carburetor oil/gas outlet end.
In present embodiment, as shown in Figure 4, described controller for gas comprises the shank valve guide body 1 with center guide hole being fixed on carburetor body, the conduit end cap 2 of connecting needle stem valve catheter body end suitable for reading, the combustion gas that can slide up and down along the center guide hole of this shank valve guide body controls shank valve 3, be located at the gas inlet hole 4 on the dome platform left side in the middle part of shank valve guide body, the connecting tube 5 be connected with gas inlet hole, the connecting tube the other end is connected with fuel tube quick inserting joint 6, wherein, combustion gas controls shank valve action in regulating gas size, ensure that engine operation needs and control combustion gas to leak.
In present embodiment, as shown in Figure 6, described controller for gas also comprises shank valve trimmer 15, this shank valve trimmer comprises the rotary shaft 17 be rotationally connected with in the middle part of shank valve guide body in dome platform, for stir combustion gas control shank valve Upper cylindrical platform lift adjustment fixed structure in rotary shaft head face hump shifting block 18, be arranged in the spring 20 with stoppable function of rotary shaft suit.
In present embodiment, as shown in Figure 7, described combustion gas controls shank valve 3 is upper circular important actor and the conjuncted structure of lower cone aciculiform bar.
In present embodiment, as shown in Figure 5, Figure 8, putting down to upper side of described shifting block 18 is benchboard surface construction, and this inclined-plane table top can make combustion gas control between shank valve and gas inlet hole end surface by finely tuning the gap 19 being formed with an idling gas flow size.
In the above-described embodiments; although done more detailed description and explanation to the present invention; but those skilled in the art should fully understand when not departing from the design of the present invention and protection domain that are limited by its claim, can make multiple improvement in the form and details.
Claims (6)
1. one kind has the oil-gas dual-fuel control apparatus of alternately mixing using function, comprise: carburetor body (7), the plunger body room (14) be connected with top in the middle part of carburetor body, be located at the plunger body (13) in the indoor chamber of plunger body, it is characterized in that: also comprise a controller for gas, connect transverse direction " 7 " font shank valve supporting spring (9) of described plunger body lower end, the other end of described shank valve supporting spring holds the lower end activity of controller for gas in succession, and the size of gas flow in the controller for gas that matches with plunger body, described controller for gas is connected on carburetor body, control to construct with the integral air-fuel mixture of carburetor structure.
2. a kind of oil-gas dual-fuel control apparatus with alternately mixing using function according to claim 1, it is characterized in that: described controller for gas can be arranged on to be positioned in the middle part of carburetor body on the left of plunger body room to oil/gas outlet (8) position, end above, or be positioned in the middle part of carburetor body on the right side of plunger body room to air passageways (11) position above.
3. a kind of oil-gas dual-fuel control apparatus with alternately mixing using function according to claim 1, it is characterized in that: described controller for gas comprises the shank valve guide body (1) with center guide hole being fixed on carburetor body, the conduit end cap (2) of connecting needle stem valve catheter body end suitable for reading, the combustion gas that can slide up and down along the center guide hole of this shank valve guide body controls shank valve (3), be located at the gas inlet hole (4) on the dome platform left side in the middle part of shank valve guide body, the connecting tube (5) be connected with gas inlet hole, the connecting tube the other end is connected with fuel tube quick inserting joint (6), wherein, combustion gas controls shank valve action in regulating gas size, ensure that engine operation needs and control combustion gas to leak.
4. a kind of oil-gas dual-fuel control apparatus with alternately mixing using function according to claim 1, it is characterized in that: described controller for gas also comprises shank valve trimmer (15), this shank valve trimmer comprises the rotary shaft (17) be rotationally connected with in the middle part of shank valve guide body in dome platform, for stir combustion gas control shank valve Upper cylindrical platform lift adjustment fixed structure in rotary shaft head face hump shifting block (18), be arranged in the spring (20) with stoppable function of rotary shaft suit.
5. a kind of oil-gas dual-fuel control apparatus with alternately mixing using function according to claim 3, is characterized in that: it is upper circular important actor and the conjuncted structure of lower cone aciculiform bar that described combustion gas controls shank valve (3).
6. a kind of oil-gas dual-fuel control apparatus with alternately mixing using function according to claim 4, it is characterized in that: putting down to upper side of described shifting block (18) is benchboard surface construction, this inclined-plane table top can make combustion gas control between shank valve and gas inlet hole end surface by finely tuning the gap (19) being formed with an idling gas flow size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023030.XA CN103075273B (en) | 2013-01-09 | 2013-01-09 | Oil-gas dual fuel control device with alternate mixing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023030.XA CN103075273B (en) | 2013-01-09 | 2013-01-09 | Oil-gas dual fuel control device with alternate mixing function |
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| Publication Number | Publication Date |
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| CN103075273A CN103075273A (en) | 2013-05-01 |
| CN103075273B true CN103075273B (en) | 2015-03-11 |
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| CN201310023030.XA Expired - Fee Related CN103075273B (en) | 2013-01-09 | 2013-01-09 | Oil-gas dual fuel control device with alternate mixing function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879241B (en) * | 2015-06-12 | 2017-04-12 | 李丽容 | Oil-gas switching device for carburetor and working mode of oil-gas switching device |
| CN106368853B (en) * | 2016-11-01 | 2018-01-30 | 重庆大江动力设备制造有限公司 | Carburetor and its fuel-firing gas-firing switching mechanism |
Citations (7)
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|---|---|---|---|---|
| DE19720835A1 (en) * | 1996-06-24 | 1998-01-02 | Magneti Marelli Iberica Sa | Carburettor with needle controlling mixture |
| CN2596044Y (en) * | 2002-11-15 | 2003-12-31 | 吉林大学 | Integral type mixer for gaseous and liquid fuels |
| CN101713353A (en) * | 2008-10-03 | 2010-05-26 | 上海非常化油器有限公司 | Fuel gas and gasoline dual-use controller for small engine |
| CN201574843U (en) * | 2010-01-22 | 2010-09-08 | 王念洲 | Multi-purpose oil/gas carburetor |
| CN201772133U (en) * | 2010-09-09 | 2011-03-23 | 夏品清 | Valve for controlling combustion gas |
| CN202220679U (en) * | 2011-10-11 | 2012-05-16 | 陈幼如 | Energy-saving carburetor |
| CN202991270U (en) * | 2013-01-09 | 2013-06-12 | 陈翔 | Oil-gas dual-fuel controlling device with alternating mixing using function |
-
2013
- 2013-01-09 CN CN201310023030.XA patent/CN103075273B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19720835A1 (en) * | 1996-06-24 | 1998-01-02 | Magneti Marelli Iberica Sa | Carburettor with needle controlling mixture |
| CN2596044Y (en) * | 2002-11-15 | 2003-12-31 | 吉林大学 | Integral type mixer for gaseous and liquid fuels |
| CN101713353A (en) * | 2008-10-03 | 2010-05-26 | 上海非常化油器有限公司 | Fuel gas and gasoline dual-use controller for small engine |
| CN201574843U (en) * | 2010-01-22 | 2010-09-08 | 王念洲 | Multi-purpose oil/gas carburetor |
| CN201772133U (en) * | 2010-09-09 | 2011-03-23 | 夏品清 | Valve for controlling combustion gas |
| CN202220679U (en) * | 2011-10-11 | 2012-05-16 | 陈幼如 | Energy-saving carburetor |
| CN202991270U (en) * | 2013-01-09 | 2013-06-12 | 陈翔 | Oil-gas dual-fuel controlling device with alternating mixing using function |
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Granted publication date: 20150311 Termination date: 20220109 |