CN104912675A - Rapid oil and gas switching device and operating mode thereof - Google Patents
Rapid oil and gas switching device and operating mode thereof Download PDFInfo
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- CN104912675A CN104912675A CN201510318844.5A CN201510318844A CN104912675A CN 104912675 A CN104912675 A CN 104912675A CN 201510318844 A CN201510318844 A CN 201510318844A CN 104912675 A CN104912675 A CN 104912675A
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- switch
- valve
- fuel
- valve switch
- gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The invention relates to a rapid oil and gas switching device. The rapid oil and gas switching device mainly comprises a fuel gas valve switch, a fuel oil valve switch and a micro switch. A first gear is arranged on a valve shaft of the fuel gas valve switch, a second gear is arranged on a valve shaft of the fuel oil valve switch, the opening and closing states of the fuel gas valve switch and the fuel oil valve switch are opposite, and the first gear and the second gear mesh with each other. A cam and a control knob are arranged on the valve shaft of the fuel gas valve switch or the valve shaft of the fuel oil valve switch, the micro switch is mounted beside the cam, and a rocker on the micro switch can be pressed or released by means of turning the cam. When the fuel oil valve switch is turned on, the micro switch is powered on. Instant switching between oil and gas can be achieved by means of turning the control knob, and accordingly, the rapid oil and gas switching device is simple and convenient to operate.
Description
Technical field
The present invention relates to a kind of oil gas apparatus for fast switching and working method thereof, be mainly used on the double fuel engine machine of oil-gas two-way.
Background technique
Duel fuel engine is that one can use Fuel Petroleum and LP gas fuel as fuel novel electricity generator, and it has high-efficiency low-pollution draining technology feature, has good development prospect.
The generator that double fuel engine unit includes duel fuel engine and is connected with duel fuel engine, but, existing double fuel engine unit in use, due to burnt gas switch and fuel tap position comparatively close, and there is no protective measures, often there is because of the misoperation of user the situation that burnt gas switch and fuel oil oil switch are opened simultaneously, different fuel enters motor mixed combustion simultaneously, engine operation can be caused abnormal, fluctuation of service, and can dangerous flame etc. be produced, the Safety performance of generator set is caused to having a strong impact on.
In order to solve the problem, those skilled in the art devise a kind of double fuel engine unit switching mechanism (patent No. is 2,014 2 0141774. 1), and it comprises: panel, for the appropriate location being installed on motor; LPG rotary switch; Fuel oil oil switch; Two lateral margin places up and down of described panel all have restraining groove, arrange a snap close in each restraining groove; Switch handle, be stuck in described restraining groove by described snap close; Described LPG rotary switch and fuel oil oil switch are fixed on the same face of described panel side by side; The another side of described panel is also provided with a sensitive switch, solenoid valve controller and connecting line, described sensitive switch has a seesaw, and described seesaw be suppressed or be unclamped to the described switching handle that slides can; A kind of mistake proofing design is formed to fuel oil oil switch and LPG construction of switch, can ensure that two switches can not be opened simultaneously, prevent user's faulty operation and cause two kinds of different fuels to enter mixer simultaneously, avoiding and cause the situation of generator abnormal work to occur.
Above-mentioned double fuel engine unit switching mechanism is only a kind of mistake proofing design, although it can ensure that two switches are not simultaneously open, but it once switches the multi-step operation needing to carry out switching handle and switch, and what make the handover operation of fuel oil and combustion gas become is very complicated, and switch speed is slow.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of oil gas apparatus for fast switching, this device not only can avoid fuel tap and burnt gas switch to be opened simultaneously, can also realize the quick switching of fuel oil and combustion gas, and only need once-through operation, operate very easy.
This oil gas apparatus for fast switching mainly comprises gas valve switch, fuel valve switch and sensitive switch, and the valve shaft of described gas valve switch is provided with the first gear, and the valve shaft of described fuel valve switch is provided with the second gear, wherein:
Described gas valve switch is contrary with the open/close states of fuel valve switch, and described first gear and described second gear engage each other.
Also be provided with cam on the valve shaft of described gas valve switch or on the valve shaft of described gas valve switch, described sensitive switch is arranged on the side of cam, and the seesaw on sensitive switch can be suppressed or unclamp to rotating cam.
Also control handle is provided with on the valve shaft of described gas valve switch or on the valve shaft of described gas valve switch.
In order to simplified structure, described control handle and cam are structure as a whole.
This oil gas apparatus for fast switching also comprises a housing, and described gas valve switch, fuel valve switch, sensitive switch and cam are all positioned at housing; Suction tude and the steam outlet pipe of described gas valve switch stretch out hull outside, the oil inlet pipe of described fuel valve switch and oil outlet tube stretch out the outside of housing, described control handle is positioned at the outside of housing, and described housing is also provided with threading hole, and the connecting line being convenient to sensitive switch passes.
In terms of existing technologies, the gas valve switch of this oil gas apparatus for fast switching is contrary with the open/close states of fuel valve switch, and described first gear and described second gear engage each other, fuel tap and burnt gas switch can be avoided to be opened simultaneously, avoid different fuel to enter motor mixed combustion simultaneously, guarantee engine operation is normal, stable, ensure that the Safety performance of generator set.In addition, the gas valve switch of this oil gas apparatus for fast switching, fuel valve switch and sensitive switch are in transmission connection mutually, only need operate a control handle, just can realize the coordinated signals of three switches simultaneously, and oil-gas switch operates very quick, easy.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil gas apparatus for fast switching in embodiment.
Fig. 2 is the sectional view along A-A sight line in Fig. 1.
Fig. 3 is the sectional view along B-B sight line in Fig. 1.
Label declaration: 1-housing 2-gas valve switch 3-fuel valve switch 4-sensitive switch 5-first gear 6-second gear 9-cam 10-seesaw 11-control handle 12-suction tude 13-steam outlet pipe 14-oil inlet pipe 15-oil outlet tube 16-threading hole.
Embodiment
In order to make above-mentioned technology contents of the present invention and construction features can more easily understand by persons skilled in the art, below in conjunction with accompanying drawing and technological points to the application's further instruction.
As shown in Figure 1, Figure 2 and Figure 3, this oil gas apparatus for fast switching mainly comprises the gas valve switch 2 be arranged in housing 1, fuel valve switch 3 and sensitive switch 4, the valve shaft of described gas valve switch is provided with the first gear 5, the valve shaft of described fuel valve switch is provided with the second gear 6.
Described gas valve switch is contrary with the initial open/close states of fuel valve switch, and described first gear and described second gear engage each other (being in transmission connection), and namely while gas valve switch open, fuel valve switch is cut out by linking; And fuel valve switch is opened by linking while gas valve switch cuts out.
Cam 9 can be arranged on the valve shaft of described gas valve switch, and certainly, cam also can be arranged on the valve shaft of described gas valve switch.For convenience of explanation, drawing illustrate on the valve shaft being arranged on gas valve switch in the present embodiment for cam, specifically as depicted in figs. 1 and 2.
Described sensitive switch 3 is arranged on the side of cam 9, and the seesaw 10 on sensitive switch can be suppressed or unclamp to rotating cam.This sensitive switch is communicated to connect by connecting line and the solenoid valve be arranged on Carburetor, and this connection belongs to conventional and connects, and does not therefore show in the figure of the present embodiment.
Control handle 11 can be arranged on the valve shaft of described gas valve switch, also can be arranged on the valve shaft of described gas valve switch, for convenience of explanation, drawing illustrate on the valve shaft being arranged on gas valve switch in the present embodiment for control handle, specifically as depicted in figs. 1 and 2.Described control handle 11 is structure as a whole with cam 9.
Described gas valve switch, fuel valve switch, sensitive switch and cam are all positioned at housing; Suction tude 12 and the steam outlet pipe 13 of described gas valve switch stretch out hull outside, the oil inlet pipe 14 of described fuel valve switch and oil outlet tube 15 stretch out the outside of housing, described control handle is positioned at the upper outside of housing, as shown in Figure 2, described housing is also provided with threading hole 16, and the connecting line being convenient to sensitive switch passes.
Working procedure of the present invention: because three switches link mutually, when gas valve switch open, fuel valve switch then cuts out, and simultaneously, cam unclamps the seesaw of sensitive switch, sensitive switch power-off, solenoid valve on described sensitive switch and Carburetor is electrically connected, the closed electromagnetic valve on Carburetor, now, Carburetor uses combustion gas to be engine with fuel, state as illustrated in solid line in figure 2.When gas valve switch cuts out, fuel valve switch is then opened, simultaneously, the seesaw of cam compacting sensitive switch, sensitive switch is energized, and the solenoid valve on described sensitive switch and Carburetor is electrically connected, solenoid valve on Carburetor is opened, now, Carburetor uses fuel oil to be engine with fuel, state as shown in phantom in Figure 2.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, include in scope of patent protection of the present invention.
Claims (4)
1. an oil gas apparatus for fast switching, it mainly comprises gas valve switch, fuel valve switch and sensitive switch, the valve shaft of described gas valve switch is provided with the first gear, the valve shaft of described fuel valve switch is provided with the second gear, it is characterized in that: described gas valve switch is contrary with the open/close states of fuel valve switch, described first gear and described second gear engage each other; Also be provided with cam on the valve shaft of described gas valve switch or on the valve shaft of described gas valve switch, described sensitive switch is arranged on the side of cam, and the seesaw on sensitive switch can be suppressed or unclamp to rotating cam; Also control handle is provided with on the valve shaft of described gas valve switch or on the valve shaft of described gas valve switch.
2. oil gas apparatus for fast switching according to claim 1, is characterized in that: described control handle and cam are structure as a whole.
3. oil gas apparatus for fast switching according to claim 1, is characterized in that: also comprise a housing, described gas valve switch, fuel valve switch, sensitive switch and cam are all positioned at housing; Suction tude and the steam outlet pipe of described gas valve switch stretch out hull outside, the oil inlet pipe of described fuel valve switch and oil outlet tube stretch out the outside of housing, described control handle is positioned at the outside of housing, and described housing is also provided with threading hole, and the connecting line being convenient to sensitive switch passes.
4. the working method of the oil gas apparatus for fast switching according to any one of claim 1-3, it is characterized in that: when gas valve switch open, fuel valve switch then cuts out, simultaneously, cam unclamps the seesaw of sensitive switch, sensitive switch power-off, solenoid valve on described sensitive switch and Carburetor is electrically connected, closed electromagnetic valve on Carburetor, now, Carburetor uses combustion gas to be engine with fuel; When gas valve switch cuts out, fuel valve switch is then opened, simultaneously, the seesaw of cam compacting sensitive switch, sensitive switch is energized, and the solenoid valve on described sensitive switch and Carburetor is electrically connected, the solenoid valve unlatching on Carburetor, now, Carburetor uses fuel oil to be engine with fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318844.5A CN104912675A (en) | 2015-06-12 | 2015-06-12 | Rapid oil and gas switching device and operating mode thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318844.5A CN104912675A (en) | 2015-06-12 | 2015-06-12 | Rapid oil and gas switching device and operating mode thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104912675A true CN104912675A (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510318844.5A Pending CN104912675A (en) | 2015-06-12 | 2015-06-12 | Rapid oil and gas switching device and operating mode thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323046A (en) * | 1977-05-05 | 1982-04-06 | Stanley Barber | Dual fuel system for automobiles |
| US4543991A (en) * | 1982-08-13 | 1985-10-01 | Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung | Electromagnetic double-valve for controlling the flow of two different materials |
| JPH1137322A (en) * | 1997-07-25 | 1999-02-12 | Kawamoto Seisakusho:Kk | Five-way switch valve |
| JP2004353846A (en) * | 2003-05-30 | 2004-12-16 | Kimmon Mfg Co Ltd | Change-over valve |
| CN202501041U (en) * | 2012-02-19 | 2012-10-24 | 王承丰 | Double-valve core linkage control apparatus of multipath water treatment valve |
| CN203757072U (en) * | 2014-03-31 | 2014-08-06 | 深圳市优美环境治理有限公司 | Double-linkage control valve with multi-contact switch |
| CN203796423U (en) * | 2014-03-26 | 2014-08-27 | 浙江耀锋动力科技有限公司 | Dual-fuel generator set switching mechanism |
| CN204677303U (en) * | 2015-06-12 | 2015-09-30 | 张元晖 | Oil gas apparatus for fast switching |
-
2015
- 2015-06-12 CN CN201510318844.5A patent/CN104912675A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323046A (en) * | 1977-05-05 | 1982-04-06 | Stanley Barber | Dual fuel system for automobiles |
| US4543991A (en) * | 1982-08-13 | 1985-10-01 | Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung | Electromagnetic double-valve for controlling the flow of two different materials |
| JPH1137322A (en) * | 1997-07-25 | 1999-02-12 | Kawamoto Seisakusho:Kk | Five-way switch valve |
| JP2004353846A (en) * | 2003-05-30 | 2004-12-16 | Kimmon Mfg Co Ltd | Change-over valve |
| CN202501041U (en) * | 2012-02-19 | 2012-10-24 | 王承丰 | Double-valve core linkage control apparatus of multipath water treatment valve |
| CN203796423U (en) * | 2014-03-26 | 2014-08-27 | 浙江耀锋动力科技有限公司 | Dual-fuel generator set switching mechanism |
| CN203757072U (en) * | 2014-03-31 | 2014-08-06 | 深圳市优美环境治理有限公司 | Double-linkage control valve with multi-contact switch |
| CN204677303U (en) * | 2015-06-12 | 2015-09-30 | 张元晖 | Oil gas apparatus for fast switching |
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Application publication date: 20150916 |
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