CN107339180A - A kind of non pressurized gas engine admission gear - Google Patents
A kind of non pressurized gas engine admission gear Download PDFInfo
- Publication number
- CN107339180A CN107339180A CN201710750640.8A CN201710750640A CN107339180A CN 107339180 A CN107339180 A CN 107339180A CN 201710750640 A CN201710750640 A CN 201710750640A CN 107339180 A CN107339180 A CN 107339180A
- Authority
- CN
- China
- Prior art keywords
- adjusting rod
- dish valve
- gas engine
- non pressurized
- pressurized gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10255—Arrangements of valves; Multi-way valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention discloses a kind of non pressurized gas engine admission gear, including gas inlet valve, fuel gas pipeline, air filter, venturi mixer, blender pipeline, dish valve module and reciprocally swinging structure, venturi mixer includes the first input port, second input port and delivery outlet, one end of fuel gas pipeline is connected with gas inlet valve, the other end of fuel gas pipeline is connected with the first input port, air filter is connected with the second input port, dish valve module includes dish valve body and dish valve, delivery outlet, blender pipeline and dish valve body are sequentially connected, dish valve body is connected with non pressurized gas engine air inlet pipe, reciprocally swinging structure driving dish valve rotates.Non pressurized gas engine admission gear provided by the invention can be accurately controlled the air inflow of gas engine, so that non pressurized combustion gas function it is steady, it is quick and it is accurate response speed regulator speed governing feedback, speed regulator is set to give full play to its speed adjusting performance, so as to avoid gas engine driving, flame-out, raising production efficiency caused by the imbalance between exporting and loading.
Description
Technical field
The present invention relates to gas engine technical field, more particularly to a kind of non pressurized gas engine admission gear.
Background technology
In recent years, China's economic fast development, it is also increasing to the demand of the energy.China successively puts into effect multinomial policy,
Encourage the alternative energy source of all kinds of oil of exploitation etc..Gas engine is a kind of by natural gas or the artificial coal gas generation power of burning, and
Promote automobile and the machinery of steamer walking and driving electrical power generators.The advantages of gas engine, is than diesel engine or gasoline engine more
Cleaning, environmental protection, the fields such as public transport, oil field generating are had been widely used for now.
Based on the state of gas engine fuel, the stroke movement that the cylinder piston of gas engine is violent can cause powerful air inlet to be born
Pressure, the now small rotation of gas inlet dish door will cause the very big change of air inflow.Not only there is hair when driving, misfiring condition
It is raw, and the rotating speed of gas engine also rather unstable.
Therefore, gas engine how is made under the operating mode of its mutation load (power consumption increases and decreases suddenly), there is provided a kind of combustion gas is entered
Mechanism of qi structure so that combustion gas function is steady, quick and accurate response speed regulator speed governing feedback, makes speed regulator give full play to its tune
Fast performance, it is one urgently to be resolved hurrily so as to avoid gas engine driving, flame-out caused by the imbalance between exporting and loading
Technical problem.
The content of the invention
It is an object of the invention to provide a kind of non pressurized gas engine air inlet that can accurately control the air inflow of gas engine
Mechanism.
To achieve the above object, the invention provides following scheme：
The present invention provides a kind of non pressurized gas engine admission gear, including gas inlet valve, fuel gas pipeline, air filter, text
Blender, blender pipeline, dish valve module and reciprocally swinging structure in mound, the venturi mixer include the first input port,
Second input port and delivery outlet, one end of the fuel gas pipeline are connected with the gas inlet valve, the fuel gas pipeline it is another
End is connected with first input port, and the air filter is connected with second input port, and the dish valve module includes dish valve pipe
Body and dish valve, the delivery outlet, the blender pipeline and the dish valve body are sequentially connected, the dish valve body with it is non pressurized
Gas engine air inlet pipe is connected, and the reciprocally swinging structure drives the dish valve to rotate.
Preferably, the dish valve includes dish valve body and is arranged at the rotating bar of the dish valve body side, the rotation
Bar passes through the tube wall of the dish valve body, and one end that the rotating bar is stretched out outside the dish valve body is connected with the reciprocally swinging
Structure.
Preferably, the reciprocally swinging structure include the first adjusting rod, the second adjusting rod, the 3rd adjusting rod, drive rod and
Driver, first adjusting rod, second adjusting rod and the 3rd adjusting rod are rotatablely connected from beginning to end successively, and described first
The one end of adjusting rod away from second adjusting rod is fixedly connected with the rotating bar, and the 3rd adjusting rod is away from described second
One end of adjusting rod is rotatablely connected with non pressurized gas engine, and the driver, the drive rod and the 3rd adjusting rod are successively
It is connected, the driver drives the 3rd adjusting rod to do reciprocally swinging.
Preferably, the gas inlet valve is fuel gas electric spray valve.
Preferably, the one end of first adjusting rod away from second adjusting rod is fixed with a pointer, the dish valve pipe
The dial matched with the pointer is provided with external wall.
Preferably, the blender pipeline includes the first Taper Pipe, straight tube and the second Taper Pipe for passing sequentially through flange connection, institute
Both ends of the bigger diameter end of the first Taper Pipe and second Taper Pipe respectively with the straight tube are stated to be connected.
Preferably, flow-disturbing dividing plate is provided with the straight tube.
Preferably, the flow-disturbing dividing plate is multiple, is provided with flow channels on the flow-disturbing dividing plate, multiple flow-disturbings every
The flow channels of plate are staggered.
Preferably, it is provided with filter membrane in the air filter.
The present invention achieves following technique effect relative to prior art：
The present invention passes through the accurate control to gas inlet process so that non pressurized combustion gas function is steady, quick and accurate
Response speed regulator speed governing feedback, speed regulator is given full play to its speed adjusting performance, so as to avoid gas engine because output and load
Between imbalance caused by driving, flame-out, improve production efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is non pressurized gas engine admission gear of the invention front view；
Fig. 2 is non pressurized gas engine admission gear of the invention top view；
Fig. 3 is Fig. 1 partial enlarged drawing；
Fig. 4 is the middle part pipeline structure schematic diagram of venturi mixer；
Description of reference numerals：1st, gas inlet valve；2nd, air filter；3rd, venturi mixer；4th, blender pipeline；5th, dish valve
Component；6th, non pressurized gas engine air inlet pipe；7th, pointer；8th, dial；9th, reciprocally swinging mechanism；41st, the first Taper Pipe；42nd, straight tube；
43rd, the second Taper Pipe；44th, flow-disturbing dividing plate；91st, the first adjusting rod；92nd, the second adjusting rod；93rd, the 3rd adjusting rod；94th, drive rod；
95th, driver.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is an object of the invention to provide a kind of non pressurized gas engine air inlet that can accurately control the air inflow of gas engine
Mechanism.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
As Figure 1-4, the present invention provides a kind of non pressurized gas engine admission gear, including gas inlet valve 1, combustion gas
Pipeline, air filter 2, venturi mixer 3, blender pipeline 4 and dish valve module 5.Combustion gas is through gas inlet valve 1 and fuel gas pipeline
Venturi mixer 3 is flowed into, air flows into venturi mixer 3 through air filter 2, and combustion gas and air are in venturi mixer 3
The blended device pipeline 4 of cocurrent and dish valve module 5 are mixed, non pressurized gas engine air inlet pipe 6 is finally delivered to, is non pressurized gas engine
Combustion gas is provided.
Venturi mixer 3 includes the first input port, the second input port, middle part pipeline and delivery outlet, the first input port and
Second input port is located at one end of venturi mixer 3, and delivery outlet is located at the other end of venturi mixer 3.Blender pipeline
4 the first Taper Pipe 41, the Taper Pipes 43 of straight tube 42 and second including passing sequentially through flange connection, the first Taper Pipe 41 and the second Taper Pipe 43
Both ends of the bigger diameter end respectively with straight tube 42 are connected.Flow-disturbing dividing plate 44 is provided with straight tube 42, flow-disturbing dividing plate 44 is multiple.Flow-disturbing every
Flow channels are provided with plate 44, the flow channels of multiple flow-disturbing dividing plates 44 are staggered.When mixed gas is by straight tube 42,
Because the flow channels of multiple flow-disturbing dividing plates 44 are staggered, mixed gas will not straight line flow through straight tube 42, but can produce
Turbulent flow so that combustion gas and air mix more abundant, improve efficiency of combustion.
One end of fuel gas pipeline is connected with gas inlet valve 1, and the other end of fuel gas pipeline is connected with the first input port, air filter
Device 2 is connected with the second input port.Gas inlet valve 1 is fuel gas electric spray valve, for controlling whether combustion gas is passed through venturi mixer
3, and the mixed proportion of control combustion gas and air.Filter membrane is provided with air filter 2, the particulate matter being used in air filtering.
Delivery outlet and the first Taper Pipe 41 are connected, and the second Taper Pipe 43 is connected with one end of dish valve body, dish valve body it is another
End is connected with non pressurized gas engine air inlet pipe 6, is non pressurized gas engine delivery of fuel gas.Dish valve module 5 includes dish valve body and set
The rotating bar of dish valve body side is placed in, rotating bar passes through the tube wall of dish valve body, one end that rotating bar is stretched out outside dish valve body
It is connected with reciprocally swinging structure 9.
Reciprocally swinging structure 9 includes the first adjusting rod 91, the second adjusting rod 92, the 3rd adjusting rod 93, drive rod 94 and driven
Dynamic device 95, head and the tail are rotatablely connected successively for the first adjusting rod 91, the second adjusting rod 92 and the 3rd adjusting rod 93, and the first adjusting rod 91 is remote
One end from the second adjusting rod 92 is fixedly connected with rotating bar, the one end of the 3rd adjusting rod 93 away from the second adjusting rod 92 and non-increasing
Compression ignition mechanism of qi is rotatablely connected, and driver 95, the adjusting rod 93 of drive rod 94 and the 3rd are sequentially connected, and driver 95 can drive the 3rd
Adjusting rod 93 does reciprocally swinging, and is further driven to the second adjusting rod 92 and the first adjusting rod 91 is swung, so as to control dish valve group
The opening and closing of part 5.
The one end of first adjusting rod 91 away from the second adjusting rod 92 is fixed with a pointer 7, is provided with dish valve tube wall
The dial 8 matched with pointer 7.Because rotating bar and the first adjusting rod 91 interfix, when dish valve body rotates, first adjusts
Pointer 7 and dish valve body synchronous axial system on pole 91, by observing position of the pointer 7 on dial 8, can learn dish valve
The real-time opening and closing situation of component 5, is easy to staff to be adjusted.
It should be noted that the gas inlet valve in present embodiment is fuel gas electric spray valve, those skilled in the art also may be used
To select other valve bodies；Present embodiment has been carried out to reciprocally swinging mechanism for example, those skilled in the art can also root
According to the other driving structures of selection are actually needed, as long as can realize that driving dish valve body rotates.
Apply specific case in this specification to be set forth the principle and embodiment of the present invention, above example
Explanation be only intended to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, in specific embodiments and applications there will be changes.In summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of non pressurized gas engine admission gear, it is characterised in that including gas inlet valve, fuel gas pipeline, air filter, Wen Qiu
In blender, blender pipeline, dish valve module and reciprocally swinging structure, the venturi mixer includes the first input port, the
Two input ports and delivery outlet, one end of the fuel gas pipeline are connected with the gas inlet valve, the other end of the fuel gas pipeline
It is connected with first input port, the air filter is connected with second input port, and the dish valve module includes dish valve body
With dish valve, the delivery outlet, the blender pipeline and the dish valve body are sequentially connected, the dish valve body and non pressurized combustion
Mechanism of qi air inlet pipe is connected, and the reciprocally swinging structure drives the dish valve to rotate.
2. non pressurized gas engine admission gear according to claim 1, it is characterised in that the dish valve includes dish valve body
With the rotating bar for being arranged at the dish valve body side, the rotating bar passes through the tube wall of the dish valve body, the rotating bar
The one end stretched out outside the dish valve body is connected with the reciprocally swinging structure.
3. non pressurized gas engine admission gear according to claim 2, it is characterised in that the reciprocally swinging structure includes
First adjusting rod, the second adjusting rod, the 3rd adjusting rod, drive rod and driver, first adjusting rod, second adjusting rod
It is rotatablely connected from beginning to end successively with the 3rd adjusting rod, the one end of first adjusting rod away from second adjusting rod, which is fixed, to be connected
The rotating bar is connected to, the one end of the 3rd adjusting rod away from second adjusting rod is rotatablely connected with non pressurized gas engine,
The driver, the drive rod and the 3rd adjusting rod are sequentially connected, and the driver drives the 3rd adjusting rod to do
Reciprocally swinging.
4. non pressurized gas engine admission gear according to claim 3, it is characterised in that the gas inlet valve is combustion gas
Electric spray valve.
5. non pressurized gas engine admission gear according to claim 3, it is characterised in that first adjusting rod is away from institute
The one end for stating the second adjusting rod is fixed with a pointer, and the scale matched with the pointer is provided with the dish valve tube wall
Disk.
6. non pressurized gas engine admission gear according to claim 1, it is characterised in that the blender pipeline include according to
The bigger diameter end point of secondary the first Taper Pipe, straight tube and the second Taper Pipe connected by flange, first Taper Pipe and second Taper Pipe
Both ends not with the straight tube are connected.
7. non pressurized gas engine admission gear according to claim 6, it is characterised in that be provided with flow-disturbing in the straight tube
Dividing plate.
8. non pressurized gas engine admission gear according to claim 7, it is characterised in that the flow-disturbing dividing plate to be multiple,
Flow channels are provided with the flow-disturbing dividing plate, the flow channels of multiple flow-disturbing dividing plates are staggered.
9. non pressurized gas engine admission gear according to claim 1, it is characterised in that filter is provided with the air filter
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750640.8A CN107339180A (en) | 2017-08-28 | 2017-08-28 | A kind of non pressurized gas engine admission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750640.8A CN107339180A (en) | 2017-08-28 | 2017-08-28 | A kind of non pressurized gas engine admission gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339180A true CN107339180A (en) | 2017-11-10 |
Family
ID=60214872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710750640.8A Withdrawn CN107339180A (en) | 2017-08-28 | 2017-08-28 | A kind of non pressurized gas engine admission gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339180A (en) |
-
2017
- 2017-08-28 CN CN201710750640.8A patent/CN107339180A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |