CN203769978U - Gas engine gas supply pipe - Google Patents
Gas engine gas supply pipe Download PDFInfo
- Publication number
- CN203769978U CN203769978U CN201420161694.2U CN201420161694U CN203769978U CN 203769978 U CN203769978 U CN 203769978U CN 201420161694 U CN201420161694 U CN 201420161694U CN 203769978 U CN203769978 U CN 203769978U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- gas
- inlet tube
- supply pipe
- mixer
- 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.)
- Expired - Fee Related
Links
- 239000011435 rock Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 abstract description 46
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003345 natural gas Substances 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a gas engine gas supply pipe. The gas engine gas supply pipe comprises an air inlet manifold, an air inlet connection pipe, a mixer and a natural gas inlet, wherein one end of the air inlet connection pipe is connected to the air inlet manifold, and the other end of the air inlet connection pipe is provided with an air inlet; the mixer is arranged on the air inlet connection pipe in an integrated mode and used for mixing natural gas with air; the natural gas inlet is connected with the mixer. According to the gas engine gas supply pipe, the structure is more compact and simpler, space is saved, and the gas engine gas supply pipe can be applied to more models of gas engines in a matched mode; meanwhile, combustion is sufficient, so that mixed gas supplying efficiency is improved, and carbon emission is reduced.
Description
Technical field
The utility model relates to gas machine field, particularly gas machine air supply pipe.
Background technique
At present, the gas engine that both at home and abroad tradition is used (hereinafter to be referred as: gas machine) mixer of air supply pipe and air inlet tube are all splits, and it is even not that the setting of this split causes gas to mix, thereby affect air feed efficiency, reduced emission standard.Meanwhile, the structure of this split is larger for the layout impact of complete machine, makes the structure of complete machine compact not, not only wasting space but also be difficult to be applicable to supporting more type.
Fig. 1 is the plan view of the air inlet tube of existing gas machine air supply pipe.Gas machine air supply pipe comprises: intake manifold (not shown) and air inlet tube 2.Air inlet tube 2 one end are connected with intake manifold, and the other end of air inlet tube 2 is provided with air inlet 22.Air inlet tube 2 is connected by the connection mouth 21 arranging on air inlet tube 2 with intake manifold (not shown).Air inlet tube 2 is v-shaped tube, and mixer (not shown) arranges for separating independently with air inlet tube 2.
Existing gas machine air supply pipe shown in Fig. 1, not only there is in the use defect as described above in it, and the design of its V-type short tube has also affected the mixing of gas more, make gas not reach sufficient mixing, thereby affected the acting of combustion efficiency and gas machine.
The information that is disclosed in this background technique part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Model utility content
The purpose of this utility model is to provide a kind of gas machine air supply pipe, and it has overcome the defect existing in technology now, the compacter and gas of air feeder structure is mixed full and uniform, and then realizes higher emission standard.
For achieving the above object, the utility model provides a kind of gas machine air supply pipe, and it comprises: intake manifold; Air inlet tube, one end of air inlet tube is connected to intake manifold, and the other end of this air inlet tube is provided with air inlet; Be integrated in the mixer on air inlet tube, this mixer is for mixing rock gas and air; And the rock gas suction port being connected with mixer.
Preferably, in technique scheme, mixer comprises: mixer core; And mixer core fitting seat and round boss, the shape that this mixer core fitting seat and round boss are combined and the shape of mixer core match.
Preferably, in technique scheme, air inlet tube is U-shaped pipe, and the other end of this air inlet tube has U-shaped pipe extension part, and this U-shaped pipe and U-shaped pipe extension part are structure as a whole.
Preferably, in technique scheme, mixer core fitting seat is square structure, is arranged at the internal surface of U-shaped pipe, and round boss is arranged at the outer surface of described U-shaped pipe, this mixer core fitting seat and round boss and the air inlet tube structure that is formed in one.
Preferably, in technique scheme, rock gas suction port is arranged on mixer core fitting seat by bolt.
Preferably, in technique scheme, air inlet tube further comprises: the first boss, and it is arranged at the outer surface of U-shaped pipe and is connected with the left side of round boss; The second boss, the right side that it is arranged at the outer surface of U-shaped pipe extension part and is positioned at round boss; And the 3rd boss, it is arranged at the lower surface of U-shaped pipe extension part and between the second boss and air inlet.
Compared with prior art, the utlity model has following beneficial effect:
Compact structure of the present utility model is simple, has reduced the quantity of part and has saved space; In addition, the utility model can be applicable to supporting more variant machine, and suitability is stronger; Again, structure of the present utility model, has guaranteed the abundant mixing of gas, and mixing uniformity is better, thereby contributes to burning more fully to reduce carbon emission.
Accompanying drawing explanation
Fig. 1 is the plan view of air inlet tube of the gas machine air supply pipe of prior art.
Fig. 2 is according to the plan view of the air inlet tube of gas machine air supply pipe of the present utility model.
Fig. 3 is according to the longitudinal sectional view of the air inlet tube of gas machine air supply pipe of the present utility model.
Fig. 4 is the use state transverse sectional view according to the air inlet tube of gas machine air supply pipe of the present utility model.
Fig. 5 is the use state longitudinal sectional view according to the air inlet tube of gas machine air supply pipe of the present utility model.
Fig. 6 is according to the plan view of gas machine air supply pipe of the present utility model.
Main description of reference numerals:
1-intake manifold, 2-air inlet tube, 21-connection mouth, 22-air inlet, 23-the first boss, 24-the second boss, 25-the 3rd boss, 3-mixer, 31-mixer core, 32-mixer core fitting seat, 33-round boss, 4-natural gas suction port.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.
(arrow represents airflow direction) as shown in Figures 2 to 6, gas machine air supply pipe comprises: intake manifold 1, air inlet tube 2, mixer 3 and natural gas suction port 4.
Air inlet tube 2 one end are connected with intake manifold 1, and air inlet tube 2 the other ends are provided with air inlet 22.Air inlet tube 2 is connected by the connection mouth 21 arranging on air inlet tube 2 with intake manifold 1.Air inlet tube 2 is for U-shaped pipe and at one end have U-shaped pipe extension part, and U-shaped pipe and U-shaped pipe extension part are structure as a whole.Air inlet tube 2 also comprises: the first boss 23, and it is arranged at the outer surface of U-shaped pipe and is connected with the left side of round boss 312; The second boss 24, the right side that it is arranged at the outer surface of U-shaped pipe extension part and is positioned at round boss 312; And the 3rd boss 25, it is arranged at the lower surface of U-shaped pipe extension part and between the second boss 24 and air inlet 22.The first boss 23 is for installing the label of mixer, and it is preferably rectangle structure; The second boss 24 is the temperature and pressure with monitoring air inlet for sensor installation, and it is preferably rectangle structure, thereby the 3rd boss 25 supports air inlet tube for mounting and fixing bracket, and it is preferably cylindrical structural.The shape of the first boss 23, the second boss 24 and the 3rd boss 25 is not limited to this, and the thinkable shape of any those skilled in the art all can fall into protection domain of the present utility model.
Mixer 3, it is integrated on air inlet tube 2 and for rock gas and air are mixed, this mixer 3 comprises: mixer core 31; And mixer core fitting seat 32 and round boss 33, the shape that mixer core fitting seat 32 and round boss 33 are combined and the shape of mixer core 31 match.Mixer core fitting seat 32 is square structure, is arranged at the internal surface of U-shaped pipe, and round boss 33 is arranged at the outer surface of U-shaped pipe, mixer core fitting seat 32 and round boss 33 and air inlet tube 2 structure that is formed in one.
Rock gas suction port 4 is arranged on mixer core fitting seat 32 by bolt.Rock gas can enter in mixer by rock gas suction port.
Pass through said structure, air enters U-shaped pipe extension part from air inlet 22, air enters mixer cavity and fully mixes under the effect of mixer core 31 with the rock gas that enters mixer cavity by rock gas suction port 4 along the direction of air-flow, mixed mixed gas enters the U-shaped pipe of air inlet tube 2 along airflow direction, and the direction along air-flow continues forward in U-shaped pipe pipe, mixed gas can further evenly mix in flow process in U-shaped pipe simultaneously, mixed gas finally enters intake manifold 1 by connection mouth 21, thereby makes gas machine acting.
The aforementioned description to concrete exemplary of the present utility model is for the object with illustration is described.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present utility model and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present utility model and various selection and change.Scope of the present utility model is intended to be limited by claims and equivalents thereof.
Claims (6)
1. a gas machine air supply pipe, is characterized in that, described gas machine air supply pipe comprises:
Intake manifold;
Air inlet tube, one end of described air inlet tube is connected to described intake manifold, and the other end of this air inlet tube is provided with air inlet;
Be integrated in the mixer on described air inlet tube, this mixer is for mixing rock gas and air; And
The rock gas suction port being connected with described mixer.
2. gas machine air supply pipe as claimed in claim 1, is characterized in that, described mixer comprises:
Mixer core; And
Mixer core fitting seat and round boss, the shape that described mixer core fitting seat and described round boss are combined and the shape of described mixer core match.
3. gas machine air supply pipe as claimed in claim 2, is characterized in that, described air inlet tube is U-shaped pipe, and the other end of this air inlet tube has U-shaped pipe extension part, and described U-shaped pipe and U-shaped pipe extension part are structure as a whole.
4. gas machine air supply pipe as claimed in claim 3, it is characterized in that, described mixer core fitting seat is square structure, be arranged at the internal surface of described U-shaped pipe, described round boss is arranged at the outer surface of described U-shaped pipe, described mixer core fitting seat and described round boss and the described air inlet tube structure that is formed in one.
5. gas machine air supply pipe as claimed in claim 4, is characterized in that, described rock gas suction port is arranged on described mixer core fitting seat by bolt.
6. gas machine air supply pipe as claimed in claim 3, is characterized in that, described air inlet tube further comprises:
The first boss, it is arranged at the outer surface of described U-shaped pipe and is connected with the left side of described round boss;
The second boss, the right side that it is arranged at the outer surface of described U-shaped pipe extension part and is positioned at described round boss; And
The 3rd boss, it is arranged at the lower surface of described U-shaped pipe extension part and between described the second boss and described air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161694.2U CN203769978U (en) | 2014-04-02 | 2014-04-02 | Gas engine gas supply pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161694.2U CN203769978U (en) | 2014-04-02 | 2014-04-02 | Gas engine gas supply pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769978U true CN203769978U (en) | 2014-08-13 |
Family
ID=51287176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161694.2U Expired - Fee Related CN203769978U (en) | 2014-04-02 | 2014-04-02 | Gas engine gas supply pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203769978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883440A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Gas supply pipe of gas machine |
| CN107035577A (en) * | 2017-06-02 | 2017-08-11 | 广西玉柴机器股份有限公司 | The air supply system of gas engine peculiar to vessel |
-
2014
- 2014-04-02 CN CN201420161694.2U patent/CN203769978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883440A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Gas supply pipe of gas machine |
| CN107035577A (en) * | 2017-06-02 | 2017-08-11 | 广西玉柴机器股份有限公司 | The air supply system of gas engine peculiar to vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |