CN104879241B - Oil-gas switching device for carburetor and working mode of oil-gas switching device - Google Patents
Oil-gas switching device for carburetor and working mode of oil-gas switching device Download PDFInfo
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- CN104879241B CN104879241B CN201510318820.XA CN201510318820A CN104879241B CN 104879241 B CN104879241 B CN 104879241B CN 201510318820 A CN201510318820 A CN 201510318820A CN 104879241 B CN104879241 B CN 104879241B
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- oil
- switch
- gas
- fuel
- valve switch
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Abstract
The invention relates to an oil-gas switching device for a carburetor and a working mode of the oil-gas switching device. The oil-gas switching device mainly comprises a gas-fired valve switch, an oil-fired valve switch and a microswitch, wherein a gas control handle is arranged on the valve shaft of the gas-fired valve switch; an oil control handle is arranged on the valve shaft of the oil-fired valve switch; the on-off states of the gas-fired valve switch and the oil-fired valve switch are opposite; the gas control handle and the oil control handle are in transmission connection through a chute and a slider; a cam is further arranged on the valve shaft of the gas-fired valve switch or the oil-fired valve switch; the microswitch is mounted beside the cam; when the cam is rotated, a warping plate on the microswitch is pressed or released; when the oil-fired valve switch is switched on, the microswitch is electrified; a control knob is also arranged on the valve shaft of the gas-fired valve switch or the oil-fired valve switch; the control knob can be rotated to realize instant switching between oil and gas, so that the operation is simple and convenient.
Description
Technical field
The present invention relates to the oil-gas switch device and its working method of a kind of carburetor, are mainly used in oil-gas two-way
On double fuel engine machine.
Background technology
Dual fuel engine is that one kind can use Fuel Petroleum and LP gas fuel as fuel novel electricity generator,
It has high-efficiency low-pollution draining technology feature, has good development prospect.
The electromotor that double fuel engine unit is included dual fuel engine and is connected with dual fuel engine, however,
Existing double fuel engine unit when in use, as burnt gas switch is closer to fuel cock position, and is not protected
Measure, Jing often occurs burnt gas switch and fuel oil oil circuit breaker because of the maloperation of user while the situation being opened, different combustions
Material enters electromotor mixed combustion simultaneously, can cause electromotor operation irregularity, fluctuation of service, and can produce dangerous flame
Deng causing to have a strong impact on to the security performance of generating set.
In order to solve the above problems, those skilled in the art devise a kind of double fuel engine unit switching mechanism（Patent
Number be 2,014 2 0141774. 1）, it includes：Panel, the appropriate location for being installed on electromotor；LPG rotary switches；Fuel oil
Oil circuit breaker；Stopper slot is respectively provided with two lateral margins up and down of the panel, one is arranged in each stopper slot and is latched；Switching handle,
It is stuck in the stopper slot by the lock；The LPG rotary switches and fuel oil oil circuit breaker are fixed on the panel side by side
The same face；The another side of the panel is additionally provided with a microswitch, solenoid valve controller and connecting line, in the microswitch
With a seesaw, the switching handle that slides can be suppressed or unclamp the seesaw；Fuel oil oil circuit breaker and LPG constructions of switch are formed
A kind of mistake proofing design, ensure that two switches can not prevent user faulty operation and cause two kinds of different combustions while open
Material simultaneously enters blender, it is to avoid cause the situation of electromotor abnormal work to occur.
Above-mentioned double fuel engine unit switching mechanism is only a kind of mistake proofing design, although it ensure that two switches not by
Open simultaneously, but which once switches the multi-step operation for needing to switch over handle and switch so that the switching of fuel oil and combustion gas
It is sufficiently complex that operation becomes, and switch speed is slow.
The content of the invention
Based on above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of oil-gas switch dress of carburetor
Put, the device not only can avoid fuel cock and burnt gas switch while being opened, additionally it is possible to realize the quick of fuel oil and combustion gas
Switching, and once-through operation is only needed, operate very easy.
The oil-gas switch device of the carburetor mainly includes burnt gas valve switch, fuel valve switch and microswitch,
Combustion gas control handle is provided with the valve shaft of the burnt gas valve switch, on the valve shaft of the fuel valve switch, combustion is provided with
Oily control handle, wherein：
The open/close states that the burnt gas valve switch is switched with fuel valve are conversely, and the combustion gas control handle and the combustion
Oily control handle Jing chutes and slide block are realized being connected；
Cam is additionally provided with the valve shaft of the burnt gas valve switch or on the valve shaft of burnt gas valve switch,
The microswitch is arranged on the side of cam, and the seesaw in microswitch can be suppressed or be unclamped to rotation cam；
Control is additionally provided with the valve shaft of the burnt gas valve switch or on the valve shaft of burnt gas valve switch
Knob.
For the setting of chute and slide block, can be realized by following two modes, mode one：The chute is longitudinally opened up
On fuel oil controlling handle, the slide block is arranged on combustion gas control handle, and the slide block is located in chute and slides and/or roll.Side
Formula two：The chute is longitudinally opened on combustion gas control handle, and the slide block is arranged on fuel oil controlling handle, and the slide block is located to be slided
Slide in groove and/or roll.Both modes are equivalent.In addition, in order to reduce frictional force, described slide block can be arranged to
Roller.
In order to simplify structure, the control handle is structure as a whole with cam.
The oil-gas switch device of the carburetor also includes a housing, and the burnt gas valve is switched, fuel valve is switched, micro-
Dynamic switch and cam are respectively positioned in housing；The air inlet pipe and escape pipe of the burnt gas valve switch stretches out hull outside, the combustion
The oil inlet pipe and flowline of fuel tap door trip stretch out the outside of housing, and the control handle is located at the outside of housing, the housing
On be additionally provided with through wires hole, be easy to the connecting line of microswitch to pass.
In terms of existing technologies, the burnt gas valve switch of the oil-gas switch device of the carburetor is opened with fuel valve
The open/close states of pass conversely, and combustion gas control handle realize being connected with fuel oil controlling handle Jing chutes and slide block, combustion can be avoided
Oil circuit breaker and burnt gas switch are opened simultaneously, it is to avoid different fuel enters electromotor mixed combustion simultaneously, it is ensured that electromotor work
Make normal, it is stable, it is ensured that the security performance of generating set.In addition, the combustion gas of the oil-gas switch device of the carburetor
Valve switch, fuel valve switch and microswitch are mutually connected, and only need to operate a control handle, it is possible to while
The coordinated signals of three switches are realized, oil-gas switch operation is very quick, easy.
Description of the drawings
Fig. 1 is the structural representation of the oil-gas switch device of carburetor in embodiment.
Fig. 2 is the sectional view in Fig. 1 along A-A sight lines.
Fig. 3 is the sectional view in Fig. 1 along B-B sight lines.
Label declaration：The switch 3- fuel valve switch 4- microswitch 5- combustion gas of 1- housing 2- burnt gas valves
Control handle 6- fuel oil controlling handle 7- chute 8- slide block 9- cam 10- seesaw 11- control handle 12- air inlet pipe
13- escape pipe 14- oil inlet pipe 15- flowline 16- through wires holes.
Specific embodiment
In order that the above-mentioned technology contents and construction features of the present invention can more easily by persons skilled in the art institute
Understand, below in conjunction with the accompanying drawings with technical essential to the application further instruction.
As shown in Figure 1, Figure 2 and Figure 3, the oil-gas switch device of the carburetor mainly includes the combustion being arranged in housing 1
Air valve door trip 2, fuel valve switch 3 and microswitch 4, are provided with combustion gas control on the valve shaft of the burnt gas valve switch
Handle 5, is provided with fuel oil controlling handle 6 on the valve shaft of the fuel valve switch.
The initial open/close states that the burnt gas valve switch is switched with fuel valve are conversely, and the combustion gas control handle and institute
State fuel oil controlling handle Jing chutes 7 and slide block 8 realizes linkage, i.e., fuel valve switch is joined while burnt gas valve switch open
Move and close；And work as fuel valve switch while burnt gas valve switch cuts out and opened by linkage；For chute and slide block
Arrange, can be realized by following two modes, mode one：The chute is longitudinally opened on fuel oil controlling handle, the slide block
It is arranged on combustion gas control handle, the slide block is located in chute and slides and/or roll.Mode two：The chute is longitudinally opened in
On combustion gas control handle, the slide block is arranged on fuel oil controlling handle, and the slide block is located in chute and slides and/or roll.This two
The mode of kind is equivalent.In addition, in order to reduce frictional force, described slide block 8 can be arranged to roller..For convenience of description, exist
Draw in mode one as an example in the present embodiment and illustrate, specifically as shown in figures 1 and 3.
Cam 9 can be arranged on the valve shaft of the burnt gas valve switch, and certainly, cam can also be arranged on the combustion
On the valve shaft of air valve door trip.For convenience of description, it is arranged on the valve of burnt gas valve switch in the present embodiment with cam
Draw as a example by axle and illustrate, specifically as depicted in figs. 1 and 2.
The microswitch 3 is arranged on the side of cam 9, and the seesaw in microswitch can be suppressed or be unclamped to rotation cam
10.The microswitch belongs to conventional connection by connecting line and the electromagnetic valve communication connection being arranged on carburetor, the connection, because
This is not shown in the figure of the present embodiment.
Control handle 11 can be arranged on the valve shaft of the burnt gas valve switch, it is also possible to be arranged on the gas valve
On the valve shaft of door trip, for convenience of description, it is arranged on the valve of burnt gas valve switch in the present embodiment with control handle
Draw as a example by axle and illustrate, specifically as depicted in figs. 1 and 2.The control handle 11 is structure as a whole with cam 9.
The burnt gas valve switch, fuel valve switch, microswitch and cam are respectively positioned in housing；The burnt gas valve
The air inlet pipe 12 and escape pipe 13 of switch stretches out hull outside, and the oil inlet pipe 14 and flowline 15 of the fuel valve switch stretch out
The outside of housing, the control handle are located at the upper outside of housing, be additionally provided with through wires hole 16, be easy to fine motion on the housing
The connecting line of switch is passed.
The course of work of the present invention：As three switches mutually link, when burnt gas valve switch open, fuel valve is opened
Guan Ze is closed, simultaneously, the seesaw of cam release microswitch, microswitch power-off, the closed electromagnetic valve on carburetor, this
When, carburetor provides fuel for electromotor using combustion gas, state shown in solid in such as Fig. 2 and Fig. 3.When burnt gas valve switch is closed
When closing, fuel valve switch is then opened, and simultaneously, cam suppresses the seesaw of microswitch, and microswitch is powered, on carburetor
Electromagnetic valve open, now, carburetor provides fuel, such as Fig. 2 and shown in dotted lines in Figure 3 state for electromotor using fuel oil.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included in the scope of patent protection of the present invention.
Claims (7)
1. the oil-gas switch device of a kind of carburetor, it mainly includes that burnt gas valve switch, fuel valve switch and fine motion are opened
Close, combustion gas control handle is provided with the valve shaft of the burnt gas valve switch, is arranged on the valve shaft of the fuel valve switch
There is fuel oil controlling handle, it is characterised in that：The open/close states that the burnt gas valve switch is switched with fuel valve are conversely, and the combustion
Gas control handle is realized being connected with the fuel oil controlling handle Jing chutes and slide block；On the valve shaft of burnt gas valve switch or
Cam is additionally provided with the valve shaft of burnt gas valve switch described in person, the microswitch is arranged on the side of cam, rotates convex
Wheel can be suppressed or unclamp the seesaw in microswitch；On the valve shaft of burnt gas valve switch or burnt gas valve switch
Valve shaft on be additionally provided with control handle.
2. the oil-gas switch device of carburetor according to claim 1, it is characterised in that：The chute is longitudinally opened in
On fuel oil controlling handle, the slide block is arranged on combustion gas control handle, and the slide block is located in chute and slides and/or roll.
3. the oil-gas switch device of carburetor according to claim 1, it is characterised in that：The chute is longitudinally opened in
On combustion gas control handle, the slide block is arranged on fuel oil controlling handle, and the slide block is located in chute and slides and/or roll.
4. the oil-gas switch device of the carburetor according to claim 1,2 or 3, it is characterised in that：The slide block is rolling
Wheel.
5. the oil-gas switch device of carburetor according to claim 1, it is characterised in that：The control handle and cam
It is structure as a whole.
6. the oil-gas switch device of carburetor according to claim 1, it is characterised in that：Also include a housing, it is described
Burnt gas valve switch, fuel valve switch, microswitch and cam are respectively positioned in housing；The air inlet pipe of the burnt gas valve switch
Hull outside is stretched out with escape pipe, the oil inlet pipe and flowline of the fuel valve switch stretch out the outside of housing, the control
Knob is located at the outside of housing, is additionally provided with through wires hole, is easy to the connecting line of microswitch to pass on the housing.
7. the working method of the oil-gas switch device of the carburetor as any one of claim 1-6, it is characterised in that：
When burnt gas valve switch open, fuel valve switch then cuts out, and simultaneously, cam unclamps the seesaw of microswitch, fine motion
Switch circuit breaking, the closed electromagnetic valve on carburetor, now, carburetor provides fuel for electromotor using combustion gas；Work as burnt gas valve
When switch cuts out, fuel valve switch is then opened, and simultaneously, cam suppresses the seesaw of microswitch, and microswitch is powered, and changes
Electromagnetic valve on oily device is opened, and now, carburetor provides fuel for electromotor using fuel oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318820.XA CN104879241B (en) | 2015-06-12 | 2015-06-12 | Oil-gas switching device for carburetor and working mode of oil-gas switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318820.XA CN104879241B (en) | 2015-06-12 | 2015-06-12 | Oil-gas switching device for carburetor and working mode of oil-gas switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104879241A CN104879241A (en) | 2015-09-02 |
| CN104879241B true CN104879241B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510318820.XA Expired - Fee Related CN104879241B (en) | 2015-06-12 | 2015-06-12 | Oil-gas switching device for carburetor and working mode of oil-gas switching device |
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| CN (1) | CN104879241B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368853A (en) * | 2016-11-01 | 2017-02-01 | 重庆大江动力设备制造有限公司 | Carburetor and fuel oil and fuel gas switching mechanism thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906913A (en) * | 1973-08-10 | 1975-09-23 | California Inst Of Techn | System for minimizing internal combustion engine pollution emission |
| DE3222402A1 (en) * | 1982-06-15 | 1983-12-15 | Pierburg Gmbh & Co Kg, 4040 Neuss | Carburettor |
| EP0164465A1 (en) * | 1984-06-27 | 1985-12-18 | David Tibor Szloboda | Apparatus for enabling an engine to burn either liquid fuel or gaseous fuel |
| CN87104738A (en) * | 1986-07-10 | 1988-01-27 | 中央柴油机科学研究院 | Fuel feed control apparatus for gaseous-liquid fuel internal combustion engine |
| CN103075273A (en) * | 2013-01-09 | 2013-05-01 | 陈翔 | Oil-gas dual fuel control device with alternate mixing function |
| CN204677318U (en) * | 2015-06-12 | 2015-09-30 | 张元晖 | The oil gas moment COMM communication of Carburetor |
-
2015
- 2015-06-12 CN CN201510318820.XA patent/CN104879241B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906913A (en) * | 1973-08-10 | 1975-09-23 | California Inst Of Techn | System for minimizing internal combustion engine pollution emission |
| DE3222402A1 (en) * | 1982-06-15 | 1983-12-15 | Pierburg Gmbh & Co Kg, 4040 Neuss | Carburettor |
| EP0164465A1 (en) * | 1984-06-27 | 1985-12-18 | David Tibor Szloboda | Apparatus for enabling an engine to burn either liquid fuel or gaseous fuel |
| CN87104738A (en) * | 1986-07-10 | 1988-01-27 | 中央柴油机科学研究院 | Fuel feed control apparatus for gaseous-liquid fuel internal combustion engine |
| CN103075273A (en) * | 2013-01-09 | 2013-05-01 | 陈翔 | Oil-gas dual fuel control device with alternate mixing function |
| CN204677318U (en) * | 2015-06-12 | 2015-09-30 | 张元晖 | The oil gas moment COMM communication of Carburetor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368853A (en) * | 2016-11-01 | 2017-02-01 | 重庆大江动力设备制造有限公司 | Carburetor and fuel oil and fuel gas switching mechanism thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104879241A (en) | 2015-09-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Lirong Inventor before: Zhang Yuanhui |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170224 Address after: 355212 Fujian city of Fuzhou province Changle city Hunan town Liu Linhe Dahe Village No. 16 Applicant after: Li Lirong Address before: 350002 Fuzhou, Gulou District, Fujian Industrial Road, No. 523 Applicant before: Zhang Yuanhui |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |