CN107956615A - A kind of fuel feed system of gasoline engine - Google Patents
A kind of fuel feed system of gasoline engine Download PDFInfo
- Publication number
- CN107956615A CN107956615A CN201711425785.7A CN201711425785A CN107956615A CN 107956615 A CN107956615 A CN 107956615A CN 201711425785 A CN201711425785 A CN 201711425785A CN 107956615 A CN107956615 A CN 107956615A
- Authority
- CN
- China
- Prior art keywords
- end outer
- gasoline
- oil
- fuel tank
- filter
- 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.)
- Pending
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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
- F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
- F02M17/34—Other carburettors combined or associated with other apparatus, e.g. air filters
-
- 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
- F02M35/02—Air cleaners
- F02M35/0212—Multiple cleaners
- F02M35/0216—Multiple cleaners arranged in series, e.g. pre- and main filter in series
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- 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
- F02M35/02—Air cleaners
- F02M35/0218—Air cleaners acting by absorption or adsorption; trapping or removing vapours or liquids, e.g. originating from fuel
-
- 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
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02475—Air cleaners using filters, e.g. moistened characterised by the shape of the filter element
- F02M35/02491—Flat filter elements, e.g. rectangular
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a kind of fuel feed system of gasoline engine, including fuel tank, the inner surface of the fuel tank is provided with liquid level sensor, and the upper end outer surface of fuel tank is provided with fuel tank cap and oil level gauge, one end outer surface of the fuel tank is fixedly connected with No.1 oil guide pipe, and one end outer surface of No.1 oil guide pipe is provided with gasoline filter, one end outer surface of the gasoline filter is provided with oil inlet pipe, and the other end outer surface of gasoline filter is provided with flowline, the gasoline filter is internally provided with oil pocket, and the upper end outer surface of oil pocket is provided with cushion chamber.A kind of fuel feed system of gasoline engine of the present invention, equipped with cushion chamber, Xelminator and active carbon net, the contact area between gasoline and filter screen can be increased, accelerate the rate of filtration, and electrostatic ionic present on carburetor can be removed, the intensity of air filtration can also be strengthened, bring more preferable prospect of the application.
Description
Technical field
The present invention relates to fuel to supply field, more particularly to a kind of fuel feed system of gasoline engine.
Background technology
Automotive interior mostly important system during gasoline engine fuel feed system, its task are various not according to engine
With the requirement of operating mode, the combustion mixture of certain amount and concentration is made, feeds cylinder, be allowed to closing on compression end of a period time point
Fire burns and expansion work, and finally, the exhaust gas for generation of burning is discharged into air by feed system；Existing fuel feed system exists
During use there are it is certain the drawbacks of, first, rate of filtration when gasoline passes through gasoline filter is slow, in some special circumstances
Cannot meet actual use demand down, secondly, carburetor after long-term use inside it can there are a certain amount of electrostatic ionic,
There are some potential safety problems, in addition, air cleaner is smaller to the intensity filter of air, it is unfavorable for protecting fuel supply system
System, to certain influence is brought using process, for this reason, a kind of it is proposed that fuel feed system of gasoline engine.
The content of the invention
It is a primary object of the present invention to provide a kind of fuel feed system of gasoline engine, background technology can be effectively solved
The problem of middle.
To achieve the above object, the technical solution taken of the present invention is：A kind of fuel feed system of gasoline engine, including oil
Case, the inner surface of the fuel tank is provided with liquid level sensor, and the upper end outer surface of fuel tank is provided with fuel tank cap and oil level gauge, institute
The side that oil level gauge is located at fuel tank cap is stated, one end outer surface of the fuel tank is fixedly connected with No.1 oil guide pipe, and No.1 Oil Guide
One end outer surface of pipe is provided with gasoline filter, and one end outer surface of the gasoline filter is provided with oil inlet pipe, and gasoline
The other end outer surface of filter is provided with flowline, and the gasoline filter is internally provided with oil pocket, and the upper end of oil pocket
Outer surface is provided with cushion chamber, and the side inner surface of the cushion chamber is provided with oil leaking hole, and a side external surface of cushion chamber is set
Filter screen is equipped with, a side external surface of the filter screen is provided with oil collecting pipe, and a side external surface of the gasoline filter is set
There is petrol pump, and a side external surface of petrol pump is fixedly connected with No. two oil guide pipes, one end outer surface of No. two oil guide pipes
Carburetor is fixedly connected with, and the upper end outer surface of carburetor is provided with air cleaner, the lower end outer surface of the carburetor
Exhaust manifold is provided with, and the upper end outer surface of exhaust manifold is provided with inlet manifold, one end outer surface of the carburetor is consolidated
Dingan County is equipped with Xelminator, and the upper end outer surface of the air cleaner is provided with air inlet pipe, and the upper end appearance of air inlet pipe
Face is provided with primary filter, and the air cleaner is internally provided with active carbon net, and the lower end outer surface of the exhaust manifold is set
Exhaust pipe is equipped with, and a side external surface of exhaust pipe is installed with muffler.
Preferably, transmission cable is provided between the oil level gauge and fuel tank, the length of transmission cable is two meters.
Preferably, the quantity of the inlet manifold is two groups, and two groups of inlet manifold specification sizes are identical.
Preferably, the liquid level sensor, oil level gauge and petrol pump are electrically connected, and the inside of the fuel tank is equipped with gasoline.
Preferably, the quantity of the cushion chamber is two groups, and two groups of cushion chambers are symmetrically distributed in the both sides up and down of oil pocket.
Preferably, connecting tube, one end outer surface of the flowline are provided between the gasoline filter and petrol pump
It is fixedly connected by one end outer surface of connecting tube with another side external surface of petrol pump.
Compared with prior art, the present invention has the advantages that：The fuel feed system of the gasoline engine, passes through setting
Cushion chamber, can increase the contact area between gasoline and filter screen, accelerate the rate of filtration, meet need in actual use
Ask, by the Xelminator of setting, electrostatic ionic present on carburetor can be removed, prevent the generation of dangerous situation, than
More practical, the setting of active carbon net, can strengthen intensity filter of the air cleaner to air, be conducive to protect the fuel to supply
System, whole fuel feed system is simple in structure, easy to operate, and the effect used is more preferable relative to traditional approach.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the fuel feed system of gasoline engine of the present invention.
Fig. 2 is a kind of partial view of the fuel feed system of gasoline engine of the present invention.
Fig. 3 is the amplification view of A in a kind of Fig. 2 of the fuel feed system of gasoline engine of the present invention.
Fig. 4 is a kind of air filtering device structure figure of the fuel feed system of gasoline engine of the present invention.
In figure：1st, fuel tank；2nd, liquid level sensor；3rd, fuel tank cap；4th, oil level gauge；5th, No.1 oil guide pipe；6th, gasoline filter；
7th, oil inlet pipe；8th, flowline；9th, oil pocket；10th, cushion chamber；11st, oil leaking hole；12nd, filter screen；13rd, oil collecting pipe；14th, petrol pump；
15th, No. two oil guide pipes；16th, carburetor；17th, air cleaner；18th, exhaust manifold；19th, Xelminator；20th, inlet manifold；
21st, air inlet pipe；22nd, primary filter；23rd, active carbon net；24th, exhaust pipe；25th, muffler.
Embodiment
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, with reference to
Embodiment, the present invention is further explained.
As shown in Figs 1-4, a kind of fuel feed system of gasoline engine, including fuel tank 1, the inner surface of fuel tank 1 are provided with liquid
Level sensor 2, and the upper end outer surface of fuel tank 1 is provided with fuel tank cap 3 and oil level gauge 4, oil level gauge 4 is located at the side of fuel tank cap 3,
One end outer surface of fuel tank 1 is fixedly connected with No.1 oil guide pipe 5, and one end outer surface of No.1 oil guide pipe 5 is provided with gasoline filter
Clear device 6, one end outer surface of gasoline filter 6 is provided with oil inlet pipe 7, and the other end outer surface of gasoline filter 6 is provided with
Flowline 8, gasoline filter 6 is internally provided with oil pocket 9, and the upper end outer surface of oil pocket 9 is provided with cushion chamber 10, cushion chamber
10 can increase the contact area between gasoline and filter screen 12, accelerate the rate of filtration, the needs of satisfaction in actual use, buffering
The side inner surface of chamber 10 is provided with oil leaking hole 11, and a side external surface of cushion chamber 10 is provided with filter screen 12, filter screen 12
A side external surface be provided with oil collecting pipe 13, a side external surface of gasoline filter 6 is provided with petrol pump 14, and petrol pump 14
One side external surface is fixedly connected with No. two oil guide pipes 15, and one end outer surface of No. two oil guide pipes 15 is fixedly connected with carburetor 16,
And the upper end outer surface of carburetor 16 is provided with air cleaner 17, the lower end outer surface of carburetor 16 is provided with exhaust manifold
18, and the upper end outer surface of exhaust manifold 18 is provided with inlet manifold 20, one end outer surface of carburetor 16 is installed with quiet
Electric arrester 19, Xelminator 19 can remove carburetor 16 present on electrostatic ionic, prevent the generation of dangerous situation, than
More practical, the upper end outer surface of air cleaner 17 is provided with air inlet pipe 21, and the upper end outer surface of air inlet pipe 21 is provided with just
Strainer 22, air cleaner 17 are internally provided with active carbon net 23, and the setting of active carbon net 23, can strengthen air cleaner
The intensity filter of 17 pairs of air, is conducive to protect the fuel feed system, the lower end outer surface of exhaust manifold 18 is provided with exhaust
Pipe 24, and a side external surface of exhaust pipe 24 is installed with muffler 25.
Transmission cable is provided between oil level gauge 4 and fuel tank 1, the length of transmission cable is two meters；The number of inlet manifold 20
Measure as two groups, two groups of 20 specification sizes of inlet manifold are identical；Liquid level sensor 2, oil level gauge 4 and petrol pump 14 are electrically connected, oil
The inside of case 1 is equipped with gasoline；The quantity of cushion chamber 10 is two groups, and two groups of cushion chambers 10 are symmetrically distributed in the both sides up and down of oil pocket 9；
It is provided with connecting tube between gasoline filter 6 and petrol pump 14, one end appearance that one end outer surface of flowline 8 passes through connecting tube
Face is fixedly connected with another side external surface of petrol pump 14.
It should be noted that the present invention is a kind of fuel feed system of gasoline engine, in use, start petrol pump 14, will
Oil in fuel tank 1 is pumped into No.1 oil guide pipe 5, and the gasoline in No.1 oil guide pipe 5 is under the continuous firing of petrol pump 14, first
It can be entered in oil pocket 9 by oil inlet pipe 7, and be entered by the oil leaking hole 11 on cushion chamber 10 in filter screen 12, it is filtered
Converge in flowline 8 and discharge by oil collecting pipe 13 afterwards, then entered by No. two oil guide pipes 15 in carburetor 16, carburetion
Air after device 16 filters gasoline and air cleaner 17 is mixed according to a certain percentage, then is by certain operation
Automobile provides power, and the exhaust gas finally produced is discharged by exhaust pipe 24, and muffler 25 can reduce noise caused by exhaust,
Cushion chamber 10 can increase the contact area between gasoline and filter screen 12, accelerate the rate of filtration, meet need in actual use
Ask, Xelminator 19 can remove carburetor 16 present on electrostatic ionic, prevent the generation of dangerous situation, it is practical,
Active carbon net 23 can strengthen intensity filter of the air cleaner 17 to air, be conducive to protect the fuel feed system, liquid level
Sensor 2 can include the oil pump capacity in fuel tank 1 on oil level gauge 4, so that people are refueled by fuel tank cap 3 according to demand,
Wherein, the model CHHF3-TD321-S of liquid level sensor 2, the model cr-3821 of petrol pump 14, Xelminator 19
Model 3024-F is more practical.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of fuel feed system of gasoline engine, including fuel tank（1）, it is characterised in that：The fuel tank（1）Inner surface set
There is liquid level sensor（2）, and fuel tank（1）Upper end outer surface be provided with fuel tank cap（3）With oil level gauge（4）, the oil level gauge（4）
Positioned at fuel tank cap（3）Side, the fuel tank（1）One end outer surface be fixedly connected with No.1 oil guide pipe（5）, and No.1 Oil Guide
Pipe（5）One end outer surface be provided with gasoline filter（6）, the gasoline filter（6）One end outer surface be provided with oil inlet
Pipe（7）, and gasoline filter（6）Other end outer surface be provided with flowline（8）, the gasoline filter（6）Inside set
It is equipped with oil pocket（9）, and oil pocket（9）Upper end outer surface be provided with cushion chamber（10）, the cushion chamber（10）Side inner surface
It is provided with oil leaking hole（11）, and cushion chamber（10）A side external surface be provided with filter screen（12）, the filter screen（12）One
Side external surface is provided with oil collecting pipe（13）, the gasoline filter（6）A side external surface be provided with petrol pump（14）, and gasoline
Pump（14）A side external surface be fixedly connected with No. two oil guide pipes（15）, No. two oil guide pipes（15）One end outer surface fix
It is connected with carburetor（16）, and carburetor（16）Upper end outer surface be provided with air cleaner（17）, the carburetor（16）
Lower end outer surface be provided with exhaust manifold（18）, and exhaust manifold（18）Upper end outer surface be provided with inlet manifold（20）,
The carburetor（16）One end outer surface be installed with Xelminator（19）, the air cleaner（17）Upper end outside
Surface is provided with air inlet pipe（21）, and air inlet pipe（21）Upper end outer surface be provided with primary filter（22）, the air cleaner
（17）Be internally provided with active carbon net（23）, the exhaust manifold（18）Lower end outer surface be provided with exhaust pipe（24）, and
Exhaust pipe（24）A side external surface be installed with muffler（25）.
A kind of 2. fuel feed system of gasoline engine according to claim 1, it is characterised in that：The oil level gauge（4）With
Fuel tank（1）Between be provided with transmission cable, the length of transmission cable is two meters.
A kind of 3. fuel feed system of gasoline engine according to claim 1, it is characterised in that：The inlet manifold（20）
Quantity be two groups, two groups of inlet manifold（20）Specification size is identical.
A kind of 4. fuel feed system of gasoline engine according to claim 1, it is characterised in that：The liquid level sensor
（2）, oil level gauge（4）With petrol pump（14）It is electrically connected, the fuel tank（1）Inside gasoline is housed.
A kind of 5. fuel feed system of gasoline engine according to claim 1, it is characterised in that：The cushion chamber（10）'s
Quantity is two groups, two groups of cushion chambers（10）It is symmetrically distributed in oil pocket（9）Both sides up and down.
A kind of 6. fuel feed system of gasoline engine according to claim 1, it is characterised in that：The gasoline filter
（6）With petrol pump（14）Between be provided with connecting tube, the flowline（8）One end outer surface one end appearance for passing through connecting tube
Face and petrol pump（14）Another side external surface be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425785.7A CN107956615A (en) | 2017-12-26 | 2017-12-26 | A kind of fuel feed system of gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425785.7A CN107956615A (en) | 2017-12-26 | 2017-12-26 | A kind of fuel feed system of gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956615A true CN107956615A (en) | 2018-04-24 |
Family
ID=61956344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711425785.7A Pending CN107956615A (en) | 2017-12-26 | 2017-12-26 | A kind of fuel feed system of gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956615A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674560A (en) * | 2020-06-19 | 2020-09-18 | 四川省天域航通科技有限公司 | Unmanned aerial vehicle oil circuit repacking structure |
| CN111963341A (en) * | 2020-08-25 | 2020-11-20 | 宁波米锐汽车配件技术有限公司 | Leak-proof carburetor of automobile engine and starting device |
-
2017
- 2017-12-26 CN CN201711425785.7A patent/CN107956615A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674560A (en) * | 2020-06-19 | 2020-09-18 | 四川省天域航通科技有限公司 | Unmanned aerial vehicle oil circuit repacking structure |
| CN111963341A (en) * | 2020-08-25 | 2020-11-20 | 宁波米锐汽车配件技术有限公司 | Leak-proof carburetor of automobile engine and starting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180424 |
|
| WD01 | Invention patent application deemed withdrawn after publication |