CN206753762U - The air inlet pipe assembly of gas engine - Google Patents
The air inlet pipe assembly of gas engine Download PDFInfo
- Publication number
- CN206753762U CN206753762U CN201720633215.6U CN201720633215U CN206753762U CN 206753762 U CN206753762 U CN 206753762U CN 201720633215 U CN201720633215 U CN 201720633215U CN 206753762 U CN206753762 U CN 206753762U
- Authority
- CN
- China
- Prior art keywords
- adapter
- air inlet
- segment
- paragraph
- inlet pipe
- 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- Withdrawn - After Issue
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Classifications
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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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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of air inlet pipe assembly of gas engine, including：Inlet manifold, it is formed by connecting by the adapter of some segment types of two cylinder one, and the mouth of pipe at the both ends of the inlet manifold is equipped with end cap, and the side wall of the segment type of two cylinder one adapter in the centre position in the inlet manifold is provided with flange-type interface；And air inlet pipe, air inlet pipe include：First bend pipe, it is connected with flange-type interface, and explosion-proof valve is provided with the outside of the curved wall of the first bend pipe；First paragraph is taken over, and first paragraph adapter is connected with the first bend pipe, and air inlet spark arrester is connected between first paragraph adapter and the first bend pipe；And second segment adapter, second segment adapter connect with first paragraph adapter, second segment adapter and first paragraph adapter are parallel with inlet manifold, and electronic throttle is connected between first paragraph adapter and second segment adapter, and the end of second segment adapter is connected with air inlet tube.The air inlet pipe assembly can provide fuel safely for gas engine.
Description
Technical field
It the utility model is related to gas engine field, the air inlet pipe assembly of more particularly to a kind of gas engine.
Background technology
At present, when the form of compressed natural gas and liquefied natural gas is applied on the engine, have and Structure of Internal-Combustion Engine is changed
Dynamic small, working index changes the advantage such as little, has become a kind of important alternative fuel and has been obtained extensively in field of internal combustion engine
Using.Existing engine air supply systems are generally air inlet pipe blender plenum system, and structure is simpler, easy to control, price
It is relatively low, it is easy to transform existing carburetor gasoline engine.But because gas machine is different from diesel engine, gas machine pair
The safety requirements of supply is very strict.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
The purpose of this utility model is the air inlet pipe assembly for providing a kind of gas engine, can be that gas engine is pacified
It is complete that fuel is provided.
To achieve the above object, the utility model provides a kind of air inlet pipe assembly of gas engine, including：Air inlet discrimination
Pipe, it is formed by connecting by the adapter of some segment types of two cylinder one, and the mouth of pipe at the both ends of the inlet manifold is equipped with end cap, in the air inlet
The side wall of the segment type of two cylinder one adapter in the centre position of manifold is provided with flange-type interface；And air inlet pipe, air inlet pipe include：The
One bend pipe, it is connected with flange-type interface, and explosion-proof valve is provided with the outside of the curved wall of the first bend pipe；First paragraph is taken over, the first paragraph
Adapter is connected with the first bend pipe, and air inlet spark arrester is connected between first paragraph adapter and the first bend pipe；And second segment adapter, this
Two sections of adapters connect with first paragraph adapter, and second segment adapter and first paragraph adapter are parallel with inlet manifold, and first paragraph is taken over and the
Electronic throttle is connected between two sections of adapters, the end of second segment adapter is connected with air inlet tube.
Preferably, the upper side wall of inlet manifold is provided with the support member for being used for supporting air inlet pipe.
Preferably, the side wall of the segment type of two cylinder one adapter is provided with cylindricality interface.
Preferably, the adapter of the segment type of two cylinder one is cylindrical.
Compared with prior art, the utility model has the advantages that：By setting inlet manifold and air inlet pipe,
Inlet manifold is formed by connecting by the adapter of some segment types of two cylinder one, can reduce intake resistance, ensures that the internal channel of air inlet pipe is smooth,
Air inlet spark arrester and explosion-proof valve are set up in air inlet pipe, will can be cleaned, the air mixture after supercharging (in cold) is supplied to and started
Each working cylinder of machine, meet strict demand of the gas engine to safety.
Brief description of the drawings
Fig. 1 is the structural representation according to the air inlet pipe assembly of gas engine of the present utility model；
Fig. 2 is the structural representation that the segment type of two cylinder one is taken in the air inlet pipe assembly according to gas engine of the present utility model
Figure.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in figure 1, according to a kind of air inlet pipe assembly of gas engine of the utility model embodiment, including
Inlet manifold 9 and air inlet pipe, wherein inlet manifold 9 are formed by connecting by some segment type adapters 91 of two cylinder one (referring to Fig. 2), and this enters
The mouth of pipe at the both ends of gas manifold 9 is equipped with end cap 11, the side of the segment type of two cylinder one adapter in the centre position of the inlet manifold 9
Wall is provided with flange-type interface 93, and air inlet pipe includes the first bend pipe 12, first paragraph adapter 20 and second segment adapter 25, wherein the
One bend pipe 12 is connected with flange-type interface 93, and explosion-proof valve 14, the first paragraph adapter 20 are provided with the outside of the curved wall of the first bend pipe 12
It is connected with the first bend pipe 12, is connected to air inlet spark arrester 16 between the bend pipe 12 of first paragraph adapter 20 and first, the second segment adapter 25
It is connected with first paragraph adapter 20, second segment adapter 25 and first paragraph adapter 20 are parallel with inlet manifold 9, first paragraph adapter 20 and
Electronic throttle 23 is connected between two sections of adapters 25,25 ends of second segment adapter are connected with air inlet tube 26.
As a kind of preferred embodiment, the upper side wall of inlet manifold 9 is provided with the support member 22 for being used for supporting air inlet pipe.
As a kind of preferred embodiment, the side wall of the segment type adapter 91 of two cylinder one is provided with cylindricality interface 92 (participation Fig. 2).
As a kind of preferred embodiment, the segment type adapter 91 of two cylinder one is cylindrical.
In such scheme, there is flange-type adapter on the curved wall outside of the first bend pipe 12, explosion-proof valve 14 connects with the flange-type
Pipe connects, and centre is provided with pad 13.Air inlet spark arrester 16 is connected with the bend pipe 12 of first paragraph adapter 20 and first by flange, flange
Between be provided with pad (15,19).Likewise, pass through method between electronic throttle 23 and first paragraph adapter 20 and second segment adapter 25
Orchid connection.In addition, the air inlet tube 26 of 25 ends of second segment adapter is provided with neck holder 28.
It is strict to safety requirements because gas machine is different from diesel engine, when gas engine works, filled in air inlet pipeline
Combustible gas is expired, suction press can have been caused too high during engine flashback, in order to ensure that engine health is run, in air inlet pipe
Between, can also air inlet pipe end install explosion-proof valve, etc. hypertonia when, pressure release is carried out by explosion-proof valve.
To sum up, the air inlet pipe assembly of the gas engine of the present embodiment, it is that will clean, be after supercharging (in cold) mixed that it, which is acted on,
Each working cylinder that combustion gas is supplied to engine is closed, the inlet manifold 9 is the segment type structure of two cylinder one, can be reduced into vapour lock
Power, ensure that the internal channel of air inlet pipe is smooth, air inlet spark arrester and explosion-proof valve are set up in air inlet pipe, meets gas machine to safety
It is strict with.
By the parts for the fuel injection system correlation for cancelling existing diesel engine, by setting fuel gas injection to measure
Valve, blender, electronic throttle related components, after original fuel injector is eliminated, the oil injector hole on former cylinder cap is changed
The purpose of this utility model (in Fig. 1, ignition system 108 includes spark plug) can be achieved into spark-plug hole, and pass through electronics
The air inflow of throttle control engine mixed gas and then the size for controlling engine output loading, by spraying metering valve control
Combustion gas input quantity, engine is reached reasonable air-fuel ratio, promote burning, improve engine efficiency, blender is arranged on booster
Before can ensure that combustion gas and fresh air uniformly mix, formed homogeneous mixture.
The foregoing description to specific illustrative embodiment of the present utility model is to illustrate and the purpose of illustration.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explain certain principles of the present utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the present utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (4)
- A kind of 1. air inlet pipe assembly of gas engine, it is characterised in that including：Inlet manifold, it is formed by connecting by the adapter of some segment types of two cylinder one, and the mouth of pipe at the both ends of the inlet manifold is equipped with end cap, The side wall of the segment type of two cylinder one adapter in the centre position in the inlet manifold is provided with flange-type interface；AndAir inlet pipe, the air inlet pipe include：First bend pipe, it is connected with the flange-type interface, and explosion-proof valve is provided with the outside of the curved wall of first bend pipe；First paragraph is taken over, and the first paragraph adapter be connected with first bend pipe, the first paragraph take over and first bend pipe it Between be connected to air inlet spark arrester；AndSecond segment is taken over, and second segment adapter connects with first paragraph adapter, and the second segment adapter and the first paragraph connect Pipe is parallel with the inlet manifold, and first paragraph adapter and the second segment are connected to electronic throttle between taking over, and described the The end of two sections of adapters is connected with air inlet tube.
- 2. the air inlet pipe assembly of gas engine according to claim 1, it is characterised in that the upside of the inlet manifold Wall is provided with the support member for being used for supporting the air inlet pipe.
- 3. the air inlet pipe assembly of gas engine according to claim 1, it is characterised in that the segment type of two cylinder one adapter Side wall be provided with cylindricality interface.
- 4. the air inlet pipe assembly of gas engine according to claim 1, it is characterised in that the segment type of two cylinder one adapter It is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633215.6U CN206753762U (en) | 2017-06-02 | 2017-06-02 | The air inlet pipe assembly of gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633215.6U CN206753762U (en) | 2017-06-02 | 2017-06-02 | The air inlet pipe assembly of gas engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206753762U true CN206753762U (en) | 2017-12-15 |
Family
ID=60622198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720633215.6U Withdrawn - After Issue CN206753762U (en) | 2017-06-02 | 2017-06-02 | The air inlet pipe assembly of gas engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206753762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979098A (en) * | 2017-06-02 | 2017-07-25 | 广西玉柴机器股份有限公司 | the air inlet pipe assembly of gas engine |
-
2017
- 2017-06-02 CN CN201720633215.6U patent/CN206753762U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979098A (en) * | 2017-06-02 | 2017-07-25 | 广西玉柴机器股份有限公司 | the air inlet pipe assembly of gas engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171215 Effective date of abandoning: 20180810 |