CN207093246U - A kind of non pressurized gas engine admission gear - Google Patents
A kind of non pressurized gas engine admission gear Download PDFInfo
- Publication number
- CN207093246U CN207093246U CN201721084468.9U CN201721084468U CN207093246U CN 207093246 U CN207093246 U CN 207093246U CN 201721084468 U CN201721084468 U CN 201721084468U CN 207093246 U CN207093246 U CN 207093246U
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- 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.)
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Abstract
The utility model 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 utility model 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 caused by the imbalance between exporting and loading.
Description
Technical field
Gas engine technical field is the utility model is related to, 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.
Utility model content
The purpose of this utility model is to provide a kind of non pressurized gas engine that can accurately control the air inflow of gas engine
Admission gear.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of non pressurized gas engine admission gear, including gas inlet valve, fuel gas pipeline, air filter
Device, venturi mixer, blender pipeline, dish valve module and reciprocally swinging structure, it is defeated that the venturi mixer includes first
Entrance, the second input port and delivery outlet, one end of the fuel gas pipeline are connected with the gas inlet valve, the fuel gas pipeline
The other 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 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 combustion gases machine 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 utility model achieves following technique effect relative to prior art:
The utility model passes through the accurate control to gas inlet process so that non pressurized combustion gas function is steady, it is quick and
The speed governing feedback of accurate response speed regulator, makes speed regulator give full play to its speed adjusting performance, so as to avoid gas engine because output with
Driving, flame-out, raising production efficiency caused by imbalance between load.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the non pressurized gas engine admission gear front view of the utility model;
Fig. 2 is the non pressurized gas engine admission gear top view of the utility model;
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 utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of non pressurized gas engine that can accurately control the air inflow of gas engine
Admission gear.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
As Figure 1-4, the utility model provides a kind of non pressurized gas engine admission gear, including gas inlet valve 1, combustion
Air pipe, air filter 2, venturi mixer 3, blender pipeline 4 and dish valve module 5.Combustion gas is through gas inlet valve 1 and Gas Pipe
Road flows into venturi mixer 3, and air flows into venturi mixer 3 through air filter 2, and combustion gas and air are in venturi mixer 3
It is interior to mix the blended device pipeline 4 of cocurrent and dish valve module 5, non pressurized gas engine air inlet pipe 6 is finally delivered to, is non pressurized combustion gas
Machine provides combustion gas.
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 Pipe 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 principle of the present utility model and embodiment, the above is real
The explanation for applying example is only intended to help and understands method and its core concept of the present utility model;Meanwhile for the general of this area
Technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications.To sum up institute
State, this specification content should not be construed as to limitation of the present utility model.
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 |
---|---|---|---|
CN201721084468.9U CN207093246U (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 |
---|---|---|---|
CN201721084468.9U CN207093246U (en) | 2017-08-28 | 2017-08-28 | A kind of non pressurized gas engine admission gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207093246U true CN207093246U (en) | 2018-03-13 |
Family
ID=61539645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721084468.9U Expired - Fee Related CN207093246U (en) | 2017-08-28 | 2017-08-28 | A kind of non pressurized gas engine admission gear |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207093246U (en) |
-
2017
- 2017-08-28 CN CN201721084468.9U patent/CN207093246U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20210828 |
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CF01 | Termination of patent right due to non-payment of annual fee |